#c-header {
  transition: background-color 0.3s ease;
}

#c-header.scrolled {
  background-color: white;
}
.t100 {
   
	margin-top:100px;
}

@media (max-width: 1024px) {
    .t100 {
        margin-top: 80px;
    }
}

@media (max-width: 768px) {
    .t100 {
        margin-top: 60px;
    }
}

@media (max-width: 480px) {
    .t100 {
       margin-top: 40px;
    }
}

/* 妯℃€佹閬僵灞� */
.intl-modal-overlay {

}

/* 鏄剧ず鐘舵€� */
.intl-modal-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 妯℃€佹涓讳綋 - 鍔犲ぇ灏哄 */
.intl-modal-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 700px;
    width: 85%;
    max-height: 85vh;
    min-height: 500px;
    overflow: hidden;
    transform: scale(0.8) translateY(50px);
    transition: transform 0.3s ease;
    position: relative;
}

/* 寮瑰嚭鍔ㄧ敾 */
.intl-modal-overlay.show .intl-modal-box {
    transform: scale(1) translateY(0);
}

/* 鍏抽棴鎸夐挳 */
.intl-modal-close {
    position: absolute;
    top: 18px;
    right: 24px;
    background: none;
    border: none;
    font-size: 28px;
    color: #666;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 1;
}

.intl-modal-close:hover {
    background-color: #f5f5f5;
    color: #333;
}

/* 鏍囬 - 灞呭乏瀵归綈骞跺鍔犱笅杈硅窛 */
.intl-modal-box-title {
    margin: 0;
    padding: 24px 30px 20px 30px;
    font-size: 22px;
    font-weight: 600;
    color: #333;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 20px;
}

/* 鍥藉鍒楄〃瀹瑰櫒 - 澧炲姞楂樺害 */
.intl-modal-countries-list {
    max-height: 480px;
    overflow-y: auto;
    padding: 0 30px 30px 30px;
}

/* 婊氬姩鏉℃牱寮� */
.intl-modal-countries-list::-webkit-scrollbar {
    width: 8px;
}

.intl-modal-countries-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.intl-modal-countries-list::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.intl-modal-countries-list::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 鍥藉閾炬帴 - 澧炲姞灏哄 */
.intl-modal-country-link {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    margin-bottom: 10px;
    text-decoration: none;
    color: #333;
    border-radius: 10px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    font-size: 16px;
}

.intl-modal-country-link:hover {
    background-color: #f8f9fa;
    border-color: #e9ecef;
    transform: translateX(4px);
}

.intl-modal-country-link:last-child {
    margin-bottom: 0;
}

/* 鍥芥棗瀹瑰櫒 - 澧炲ぇ灏哄 */
.intl-modal-country-link-flag {
    width: 32px;
    height: 24px;
    border-radius: 4px;
    overflow: hidden;
    margin-right: 16px;
    border: 1px solid #ddd;
    flex-shrink: 0;
}

/* 骞虫澘璁惧閫傞厤 (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .intl-modal-box {
        max-width: 650px;
        width: 80%;
        min-height: 450px;
    }
    
    .intl-modal-box-title {
        font-size: 20px;
        padding: 22px 28px 18px 28px;
    }
    
    .intl-modal-countries-list {
        padding: 0 28px 28px 28px;
        max-height: 420px;
    }
    
    .intl-modal-country-link {
        padding: 14px 18px;
        font-size: 15px;
    }
    
    .intl-modal-country-link-flag {
        width: 28px;
        height: 21px;
        margin-right: 14px;
    }
}

/* 鎵嬫満璁惧閫傞厤 (灏忎簬768px) */
@media (max-width: 768px) {
    .intl-modal-box {
        width: 95%;
        max-width: none;
        max-height: 90vh;
        min-height: 400px;
        margin: 20px 10px;
        border-radius: 10px;
    }
    
    .intl-modal-box-title {
        font-size: 18px;
        padding: 20px 24px 16px 24px;
        margin-bottom: 16px;
    }
    
    .intl-modal-countries-list {
        padding: 0 24px 24px 24px;
        max-height: 350px;
    }
    
    .intl-modal-country-link {
        padding: 12px 16px;
        margin-bottom: 8px;
        font-size: 14px;
    }
    
    .intl-modal-country-link-flag {
        width: 24px;
        height: 18px;
        margin-right: 12px;
    }
    
    .intl-modal-close {
        top: 15px;
        right: 20px;
        font-size: 24px;
        width: 32px;
        height: 32px;
    }
}

/* 灏忓睆鎵嬫満閫傞厤 (灏忎簬480px) */
@media (max-width: 480px) {
    .intl-modal-overlay {
        padding: 10px;
    }
    
    .intl-modal-box {
        width: 100%;
        margin: 0;
        border-radius: 8px;
        min-height: 350px;
        max-height: 85vh;
    }
    
    .intl-modal-box-title {
        font-size: 16px;
        padding: 18px 20px 14px 20px;
        margin-bottom: 14px;
    }
    
    .intl-modal-countries-list {
        padding: 0 20px 20px 20px;
        max-height: 300px;
    }
    
    .intl-modal-country-link {
        padding: 10px 14px;
        margin-bottom: 6px;
        font-size: 13px;
    }
    
    .intl-modal-country-link-flag {
        width: 20px;
        height: 15px;
        margin-right: 10px;
    }
    
    .intl-modal-close {
        top: 12px;
        right: 16px;
        font-size: 22px;
        width: 28px;
        height: 28px;
    }
}

/* 澶у睆璁惧閫傞厤 (澶т簬1200px) */
@media (min-width: 1200px) {
    .intl-modal-box {
        max-width: 800px;
        min-height: 600px;
    }
    
    .intl-modal-box-title {
        font-size: 24px;
        padding: 28px 35px 24px 35px;
        margin-bottom: 24px;
    }
    
    .intl-modal-countries-list {
        padding: 0 35px 35px 35px;
        max-height: 520px;
    }
    
    .intl-modal-country-link {
        padding: 18px 24px;
        margin-bottom: 12px;
        font-size: 17px;
    }
    
    .intl-modal-country-link-flag {
        width: 36px;
        height: 27px;
        margin-right: 18px;
    }
}

/* 闃叉鑳屾櫙婊氬姩 */
body.modal-open {
    overflow: hidden;
}

/* 妯睆閫傞厤 */
@media (orientation: landscape) and (max-height: 600px) {
    .intl-modal-box {
        max-height: 95vh;
        min-height: auto;
    }
    
    .intl-modal-countries-list {
        max-height: 300px;
    }
}

/* weix */
        .wechat-modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(240, 242, 245, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .wechat-modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .wechat-modal-content {
            background: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
            max-width: 380px;
            width: 90%;
            text-align: center;
            transform: translateY(20px);
            transition: transform 0.4s ease;
            position: relative;
        }
        
        .wechat-modal-overlay.active .wechat-modal-content {
            transform: translateY(0);
        }
        
        .wechat-modal-header {
            margin-bottom: 25px;
        }
        
        .wechat-modal-title {
            font-size: 24px;
            font-weight: 500;
            color: #2c3e50;
            margin-bottom: 8px;
        }
        
        .wechat-modal-subtitle {
            color: #7f8c8d;
            font-size: 14px;
        }
        
        .wechat-modal-qr-code {
            width: 220px;
            height: 220px;
            margin: 0 auto 25px;
            background: #f8f9fa;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .wechat-modal-qr-code::before {
            content: "";
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(45deg, transparent 49%, rgba(52, 152, 219, 0.1) 50%, transparent 51%),
                linear-gradient(-45deg, transparent 49%, rgba(52, 152, 219, 0.1) 50%, transparent 51%);
            background-size: 20px 20px;
        }
        
        .wechat-modal-qr-code img {
            width: 180px;
            height: 180px;
            background: white;
            padding: 10px;
            border-radius: 4px;
        }
        
        .wechat-modal-logo {
            width: 36px;
            height: 36px;
            background: #09bb07;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
        }
        
        .wechat-modal-logo::before {
            content: "";
            display: block;
            width: 20px;
            height: 20px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M8.2,13.6v-1.4c0-0.1,0.1-0.2,0.2-0.2h1.4c0.1,0,0.2,0.1,0.2,0.2v1.4c0,0.1-0.1,0.2-0.2,0.2H8.4 C8.3,13.8,8.2,13.7,8.2,13.6z M13.8,13.6v-1.4c0-0.1,0.1-0.2,0.2-0.2h1.4c0.1,0,0.2,0.1,0.2,0.2v1.4c0,0.1-0.1,0.2-0.2,0.2H14 C13.9,13.8,13.8,13.7,13.8,13.6z M18.9,8.3c0,3.3-3.8,6-8.5,6c-0.8,0-1.6-0.1-2.3-0.3l-2.1,1.1l0.6-1.9c-1.3-0.9-2.1-2.2-2.1-3.7 c0-3.3,3.8-6,8.5-6C15.1,2.3,18.9,5,18.9,8.3z'/%3E%3C/svg%3E") no-repeat center;
        }
        
        .wechat-modal-instructions {
            background: #f8f9fa;
            border-radius: 12px;
            padding: 15px;
            margin-top: 20px;
            font-size: 14px;
            color: #7f8c8d;
        }
        
        .wechat-modal-close-btn {
            position: absolute;
            top: 25px;
            right: 25px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        
        .wechat-modal-close-btn:hover {
            background: white;
            transform: rotate(90deg);
        }
        
        .wechat-modal-close-btn::before {
            content: "x";
            font-size: 18px;
            color: #7f8c8d;
        }
        
        @media (max-width: 600px) {
            .wechat-modal-button-group,
            .wechat-modal-link-group {
                flex-direction: column;
                align-items: center;
            }
        }
		
/* weix */
/* 鏁版嵁灞曠ず鍖哄煙鏍峰紡 */
.et-data-showcase {
    padding: 80px 0;
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.et-data-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.et-data-title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #1C2954;
    margin-bottom: 60px;
    line-height: 1.3;
}

.et-data-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin: 40px auto 0;
    justify-content: center;
    align-items: center;
}

.et-data-item {
    text-align: center;
    padding: 30px 20px;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.et-data-item:hover {
    transform: translateY(-8px);
}

.et-data-number {
    font-size: 72px;
    font-weight: 700;
    color: #1880FF;
    margin-bottom: 12px;
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.et-data-plus {
    font-size: 42px;
    color: #1880FF;
    font-weight: 600;
}

.et-data-label {
    font-size: 16px;
    color: #606787;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: center;
}

/* 鍝嶅簲寮忚璁� */
@media (max-width: 1024px) {
    .et-data-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        justify-items: center;
    }
    
    .et-data-title {
        font-size: 32px;
        margin-bottom: 50px;
    }
    
    .et-data-number {
        font-size: 64px;
    }
    
    .et-data-plus {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .et-data-showcase {
        padding: 60px 0;
    }
    
    .et-data-container {
        padding: 0 20px;
    }
    
    .et-data-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        justify-items: center;
    }
    
    .et-data-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .et-data-item {
        padding: 25px 15px;
    }
    
    .et-data-number {
        font-size: 56px;
    }
    
    .et-data-plus {
        font-size: 32px;
    }
    
    .et-data-label {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .et-data-showcase {
        padding: 40px 0;
    }
    
    .et-data-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        justify-items: center;
    }
    
    .et-data-title {
        font-size: 24px;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .et-data-item {
        padding: 20px 15px;
    }
    
    .et-data-number {
        font-size: 48px;
    }
    
    .et-data-plus {
        font-size: 28px;
    }
    
    .et-data-label {
        font-size: 13px;
    }
}

/* 瓒呭ぇ灞忓箷閫傞厤 */
@media (min-width: 1400px) {
    .et-data-number {
        font-size: 84px;
    }
    
    .et-data-plus {
        font-size: 48px;
    }
    
    .et-data-label {
        font-size: 18px;
    }
}

/* 鏁板瓧婊氬姩鍔ㄧ敾 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.et-data-item.animate {
    animation: countUp 0.6s ease-out;
}

.et-data-number.counting {
    animation: countUp 0.8s ease-out;
}


.et-number-value {
    display: inline-block;
    transition: all 0.3s ease;
}

.et-data-item:hover .et-number-value,
.et-data-item:hover .et-data-plus {
    text-shadow: 0 0 20px rgba(24, 128, 255, 0.3);
    transform: scale(1.05);
}

  /* 鏁板瓧婊氬姩鍔ㄧ敾 */

 .hero-banner {
            width: 100%;
            min-height: 400px;
            background: linear-gradient(135deg, #F6FBFF 0%, #ECF2FA 60%, #CDF6FC 85%, #CDF6FC 100%);
            background-size: 400% 400%;
            animation: gradientFlow 12s ease-in-out infinite;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 60px 20px;
            position: relative;
            overflow: hidden;
        }
        
        /* 娴佺晠鐨勬笎鍙樺姩鐢� */
        @keyframes gradientFlow {
            0%, 100% {
                background-position: 0% 50%;
            }
            25% {
                background-position: 100% 50%;
            }
            50% {
                background-position: 100% 100%;
            }
            75% {
                background-position: 0% 100%;
            }
        }
        
        /* 鍙充笅瑙掓繁鑹叉笎鍙樺眰 */
        .gradient-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, transparent 0%, transparent 70%, rgba(205, 246, 252, 0.4) 100%);
            background-size: 300% 300%;
            animation: deepGradientMove 10s ease-in-out infinite;
            pointer-events: none;
            z-index: 1;
        }
        
        @keyframes deepGradientMove {
            0%, 100% {
                background-position: 0% 50%;
                opacity: 0.3;
            }
            33% {
                background-position: 100% 30%;
                opacity: 0.5;
            }
            66% {
                background-position: 50% 100%;
                opacity: 0.4;
            }
        }
        
        /* 娴佸姩鍏夋晥灞� */
        .flow-light {
            position: absolute;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse 500px 400px at 80% 85%, rgba(173, 216, 230, 0.2) 0%, transparent 60%),
                radial-gradient(ellipse 350px 250px at 75% 90%, rgba(135, 206, 235, 0.15) 0%, transparent 50%);
            animation: lightFlow 8s ease-in-out infinite;
            pointer-events: none;
            z-index: 2;
        }
        
        @keyframes lightFlow {
            0%, 100% {
                transform: scale(1) rotate(0deg);
                opacity: 0.4;
            }
            25% {
                transform: scale(1.1) rotate(1deg);
                opacity: 0.6;
            }
            50% {
                transform: scale(0.95) rotate(-0.5deg);
                opacity: 0.5;
            }
            75% {
                transform: scale(1.05) rotate(0.5deg);
                opacity: 0.7;
            }
        }
        
        /* 鍐呭鍖哄煙 */
        .hero-content {
            text-align: center;
            max-width: 800px;
            width: 100%;
            position: relative;
            z-index: 10;
        }
        
        .hero-title {
            font-size: 48px;
            font-weight: 700;
            color: #1a365d;
            margin-bottom: 20px;
            line-height: 1.2;
            opacity: 0;
            transform: translateY(40px);
            animation: fadeInUp 1.2s ease-out 0.3s forwards;
            text-shadow: 0 2px 4px rgba(26, 54, 93, 0.1);
        }
        
        .hero-subtitle {
            font-size: 18px;
            color: #2c5282;
            margin-bottom: 40px;
            line-height: 1.6;
            opacity: 0;
            transform: translateY(40px);
            animation: fadeInUp 1.2s ease-out 0.6s forwards;
            text-shadow: 0 1px 2px rgba(44, 82, 130, 0.1);
            font-weight: 400;
        }
        
        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            opacity: 0;
            transform: translateY(40px);
            animation: fadeInUp 1.2s ease-out 0.9s forwards;
        }
        
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 鎸夐挳鏍峰紡 */
        .btn-demo {
            padding: 12px 24px;
            background: rgba(255, 255, 255, 0.95);
            color: #1880FF;
            border: 2px solid #1880FF;
            border-radius: 25px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-block;
            min-width: 100px;
            box-shadow: 0 4px 15px rgba(24, 128, 255, 0.15);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
        }
        
        .btn-demo::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(24, 128, 255, 0.1), transparent);
            transition: left 0.8s ease;
        }
        
        .btn-demo:hover::before {
            left: 100%;
        }
        
        .btn-demo:hover {
            background: #1880FF;
            color: #fff;
            transform: translateY(-6px) scale(1.05);
            box-shadow: 0 12px 35px rgba(24, 128, 255, 0.4);
            border-radius: 30px;
        }
        
        .btn-consult {
            padding: 12px 24px;
            background: linear-gradient(135deg, #35B6FF 0%, #1A83FF 100%);
            color: #fff;
            border: none;
            border-radius: 25px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-block;
            min-width: 100px;
            box-shadow: 0 4px 20px rgba(26, 131, 255, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .btn-consult::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
            transition: left 0.8s ease;
        }
        
        .btn-consult:hover::before {
            left: 100%;
        }
        
        .btn-consult:hover {
            transform: translateY(-6px) scale(1.05);
            box-shadow: 0 12px 40px rgba(26, 131, 255, 0.5);
            background: linear-gradient(135deg, #2AA5EE 0%, #0F72EE 100%);
            border-radius: 30px;
        }
        
        /* 骞虫澘閫傞厤 */
        @media (max-width: 768px) {
            .hero-banner {
                min-height: 350px;
                padding: 40px 15px;
            }
            
            .hero-title {
                font-size: 36px;
                margin-bottom: 16px;
            }
            
            .hero-subtitle {
                font-size: 16px;
                margin-bottom: 30px;
            }
            
            .hero-buttons {
                gap: 15px;
            }
            
            .btn-demo,
            .btn-consult {
                padding: 10px 20px;
                font-size: 15px;
                min-width: 90px;
                border-radius: 22px;
            }
            
            .btn-demo:hover,
            .btn-consult:hover {
                border-radius: 26px;
                transform: translateY(-4px) scale(1.03);
            }
        }
        
        /* 鎵嬫満閫傞厤 */
        @media (max-width: 480px) {
            .hero-banner {
                min-height: 300px;
                padding: 30px 10px;
            }
            
            .hero-title {
                font-size: 28px;
                margin-bottom: 12px;
            }
            
            .hero-subtitle {
                font-size: 14px;
                margin-bottom: 25px;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            
            .btn-demo,
            .btn-consult {
                width: 100%;
                max-width: 200px;
                padding: 10px 20px;
                font-size: 14px;
                border-radius: 20px;
                min-width: 80px;
            }
            
            .btn-demo:hover,
            .btn-consult:hover {
                border-radius: 24px;
                transform: translateY(-3px) scale(1.02);
            }
        }
        
        /* 瓒呭皬灞忛€傞厤 */
        @media (max-width: 360px) {
            .hero-title {
                font-size: 24px;
            }
            
            .hero-subtitle {
                font-size: 13px;
            }
            
            .btn-demo,
            .btn-consult {
                max-width: 180px;
                border-radius: 18px;
            }
            
            .btn-demo:hover,
            .btn-consult:hover {
                border-radius: 22px;
            }
        }
        
        /* 鏃犻殰纰嶈闂拰鎬ц兘浼樺寲 */
        @media (prefers-reduced-motion: reduce) {
            .hero-banner,
            .gradient-layer,
            .flow-light {
                animation: none;
            }
            
            .hero-title,
            .hero-subtitle,
            .hero-buttons {
                animation: none;
                opacity: 1;
                transform: none;
            }
            
            .btn-demo:hover,
            .btn-consult:hover {
                transform: translateY(-2px);
            }
        }
        
        /* 楂樺姣斿害妯″紡鏀寔 */
        @media (prefers-contrast: high) {
            .hero-title {
                color: #000;
                text-shadow: none;
            }
            
            .hero-subtitle {
                color: #333;
                text-shadow: none;
            }
            
            .btn-demo {
                background: #fff;
                border-color: #000;
                color: #000;
            }
        }


 .mega-menu {
            max-width: 100%;
            margin: 0 auto;
            border-radius: 16px;
            overflow: hidden;
        }

        .menu-container {
            display: flex;
            min-height: 500px;
        }

        /* 涓€绾ц彍鍗曟牱寮� - 绉婚櫎鑳屾櫙 */
        .primary-menu {
            width: 280px;
            padding: 30px 0;
            position: relative;
            background: transparent;
            flex-shrink: 0;
        }

       /* 宸︿晶瀵艰埅榧犳爣鎮仠浼樺寲 - 鏇存敼閮ㄥ垎 */

.menu-item {
    display: flex;
    align-items: center;
    padding: 22px 28px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    color: #64748b;
    margin: 2px 0;
    border-radius: 0 12px 12px 0;
    background: transparent;
}

/* 鍥炬爣娓愬彉鍜屽彉鍖栨晥鏋滀紭鍖� */
.menu-item i:first-child {
    font-size: 22px;
    margin-right: 18px;
    width: 26px;
    text-align: center;
    background: linear-gradient(135deg, #64748b, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1);
    opacity: 0.7;
}

/* 鏂囧瓧棰滆壊鍜屽瓧閲嶈繃娓′紭鍖� */
.menu-item span {
    flex: 1;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(0);
}

/* 鎮仠鐘舵€� - 鍥炬爣鍜屾枃瀛楀崗璋冨彉鍖� */
.menu-item:hover {
    color: #0f172a;
    transform: translateX(6px);
    background: rgba(0, 117, 255, 0.03);
}

.menu-item:hover i:first-child {
    background: linear-gradient(135deg, #0041cc, #0066ff, #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: scale(1.15) rotate(2deg);
    opacity: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 117, 255, 0.2));
}

.menu-item:hover span {
    font-weight: 600;
    letter-spacing: 0.5px;
    transform: translateX(2px);
}

/* 婵€娲荤姸鎬� - 鏇村己鐑堢殑瑙嗚鍙嶉 */
.menu-item.active {
    color: #1A83FF;
    background: rgba(0, 117, 255, 0.02);
    box-shadow: 0 4px 12px rgba(0, 117, 255, 0.06);
}

.menu-item.active i:first-child {
    background: linear-gradient(135deg, #0033aa, #0066ff, #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: scale(1.2);
    opacity: 1;
    filter: drop-shadow(0 2px 6px rgba(0, 117, 255, 0.3));
}

.menu-item.active span {
    font-weight: 700;
    letter-spacing: 0.4px;
    transform: translateX(1px);
}

/* 绠ご鍥炬爣鍗忚皟鍙樺寲 */
.menu-item .arrow {
    font-size: 13px;
    opacity: 0.4;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: none;
    -webkit-text-fill-color: currentColor;
    transform: translateX(0) scale(1);
}

.menu-item:hover .arrow {
    transform: translateX(3px) scale(1.1);
    opacity: 0.8;
}

.menu-item.active .arrow {
    transform: translateX(2px) scale(1.05);
    opacity: 1;
}

/* 娓愯繘寮忓姩鐢诲欢杩� */
.menu-item:hover i:first-child {
    transition-delay: 0s;
}

.menu-item:hover span {
    transition-delay: 0.05s;
}

.menu-item:hover .arrow {
    transition-delay: 0.1s;
}

/* 鐗规畩鍥炬爣鍔ㄧ敾鏁堟灉 */
.menu-item[data-submenu="cloud-service"]:hover i:first-child {
    animation: cloudFloat 1.5s ease-in-out infinite alternate;
}

.menu-item[data-submenu="hotel-hardware"]:hover i:first-child {
    animation: phoneRing 0.8s ease-in-out infinite;
}

.menu-item[data-submenu="service-package"]:hover i:first-child {
    animation: boxShake 0.6s ease-in-out infinite;
}

@keyframes cloudFloat {
    0% { transform: scale(1.15) rotate(2deg) translateY(0px); }
    100% { transform: scale(1.15) rotate(2deg) translateY(-2px); }
}

@keyframes phoneRing {
    0%, 100% { transform: scale(1.15) rotate(0deg); }
    25% { transform: scale(1.15) rotate(-3deg); }
    75% { transform: scale(1.15) rotate(3deg); }
}

@keyframes boxShake {
    0%, 100% { transform: scale(1.15) rotate(0deg); }
    50% { transform: scale(1.15) rotate(1deg) translateY(-1px); }
}

/* 瑙︽懜璁惧浼樺寲 */
@media (hover: none) and (pointer: coarse) {
    .menu-item:hover i:first-child {
        animation: none;
        transform: scale(1.1);
    }
    
    .menu-item:hover span {
        font-weight: 600;
        transform: translateX(1px);
    }
    
    .menu-item:hover .arrow {
        transform: translateX(2px);
    }
}


        /* 缇庤鐨勫垎闅旂嚎 */
        .menu-divider {
            width: 1px;
            margin: 20px 0;
            background: linear-gradient(
                to bottom,
                transparent 0%,
                rgba(0, 117, 255, 0.1) 10%,
                rgba(0, 117, 255, 0.3) 30%,
                rgba(0, 117, 255, 0.4) 50%,
                rgba(0, 117, 255, 0.3) 70%,
                rgba(0, 117, 255, 0.1) 90%,
                transparent 100%
            );
            position: relative;
            flex-shrink: 0;
        }

        .menu-divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 6px;
            height: 6px;
            background: radial-gradient(circle, rgba(0, 117, 255, 0.8) 0%, rgba(0, 117, 255, 0.2) 70%, transparent 100%);
            border-radius: 50%;
        }

        .menu-divider::after {
            content: '';
            position: absolute;
            top: 0;
            left: -2px;
            width: 5px;
            height: 100%;
            background: linear-gradient(
                to bottom,
                transparent 0%,
                rgba(255, 255, 255, 0.1) 25%,
                rgba(255, 255, 255, 0.2) 50%,
                rgba(255, 255, 255, 0.1) 75%,
                transparent 100%
            );
            filter: blur(1px);
        }

        /* 浜岀骇鍜屼笁绾ц彍鍗曞鍣� - 绉婚櫎鑳屾櫙 */
        .submenu-container {
            flex: 1;
            background: transparent;
            position: relative;
            overflow: hidden;
        }

        .submenu {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 35px;
            overflow-y: auto;
        }

        .submenu.active {
            opacity: 1;
            visibility: visible;
        }

        .submenu-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            height: auto;
            align-items: flex-start;
        }

        /* 浜岀骇鍒嗙被鏍峰紡 */
        .submenu-category {

            padding: 0;
            transition: all 0.3s ease;
            position: relative;
        }

        .submenu-category:hover {
            transform: translateY(-2px);
        }

        .category-header {
            display: flex;
            align-items: flex-start;
            margin-bottom: 24px;
            position: relative;
        }

        .category-header i {
            font-size: 26px;
            margin-right: 16px;
            margin-top: 2px;
            background: linear-gradient(135deg, #0033aa, #0066ff, #0099ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .category-info {
            flex: 1;
        }

        .category-header h3 {
            font-size: 19px;
            color: #0f172a;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .category-header p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.5;
            font-weight: 400;
        }

        /* 浜戜腑闂翠欢涓ゆ帓鏄剧ず */
        .category-items-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .grid-column {
            display: flex;
            flex-direction: column;
        }

        /* 涓夌骇鑿滃崟椤规牱寮� - 閫傞厤鏂囧瓧闀垮害 */
        .category-items {
            list-style: none;
        }

        .category-items li {
            margin-bottom: 8px;
			width:200px
        }

        .category-items a {
            display: inline-flex;
            align-items: center;
            padding: 12px 16px;
            text-decoration: none;
            color: #475569;
            border-radius: 10px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            overflow: hidden;
            width: fit-content;
            min-width: auto;
        }

        .category-items a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 117, 255, 0.05), transparent);
            transition: left 0.6s ease;
        }

        .category-items a:hover::before {
            left: 100%;
        }

        .category-items a i {
            font-size: 14px;
            margin-right: 12px;
            width: 16px;
            text-align: center;
            background: linear-gradient(135deg, #0033aa, #0066ff, #0099ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: all 0.3s ease;
            opacity: 0.8;
            flex-shrink: 0;
        }

        .category-items a:hover {
            background: rgba(0, 117, 255, 0.08);
            color: #1051B5;
            transform: translateX(3px);
            box-shadow: 0 4px 12px rgba(0, 117, 255, 0.12);
        }

        .category-items a:hover i {
            opacity: 1;
            transform: scale(1.1);
        }

        /* 浼橀泤鐨勫姞杞藉姩鐢� */
        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(15px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .submenu.active .submenu-category {
            animation: slideInRight 0.5s ease forwards;
        }

        .submenu.active .submenu-category:nth-child(1) { 
            animation-delay: 0.1s; 
        }
        .submenu.active .submenu-category:nth-child(2) { 
            animation-delay: 0.15s; 
        }
        .submenu.active .submenu-category:nth-child(3) { 
            animation-delay: 0.2s; 
        }

        /* 鍒嗛殧绾垮姩鐢绘晥鏋� */
        @keyframes dividerGlow {
            0% { 
                opacity: 0.3;
                transform: scaleY(0.8);
            }
            50% { 
                opacity: 0.8;
                transform: scaleY(1.05);
            }
            100% { 
                opacity: 0.5;
                transform: scaleY(1);
            }
        }

        .menu-divider {
            animation: dividerGlow 2s ease-in-out infinite alternate;
        }

        /* 婊氬姩鏉＄編鍖� */
        .submenu::-webkit-scrollbar {
            width: 4px;
        }

        .submenu::-webkit-scrollbar-track {
            background: transparent;
        }

        .submenu::-webkit-scrollbar-thumb {
            background: rgba(0, 117, 255, 0.2);
            border-radius: 2px;
        }

        .submenu::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 117, 255, 0.4);
        }

        /* 涓ユ牸鑷€傚簲鏂偣 */
        @media (min-width: 1600px) {
            .mega-menu {
                max-width: 1600px;
            }
            
            .primary-menu {
                width: 280px;
            }
            
            .submenu {
                padding: 45px;
            }
            
            .submenu-content {
                grid-template-columns: repeat(4, 1fr);
                gap: 35px;
            }
        }

        @media (min-width: 1400px) and (max-width: 1599px) {
            .mega-menu {
                max-width: 1400px;
                margin: 0 auto;
            }
            
            .primary-menu {
                width: 320px;
            }
            
            .submenu {
                padding: 40px;
            }
            
            .submenu-content {
                grid-template-columns: repeat(3, 1fr);
                gap: 32px;
            }
        }

        @media (min-width: 1200px) and (max-width: 1399px) {
            .mega-menu {
                max-width: 1200px;
                margin: 0 auto;
            }
            
            .primary-menu {
                width: 300px;
            }
            
            .submenu {
                padding: 35px;
            }
            
            .submenu-content {
                grid-template-columns: repeat(3, 1fr);
                gap: 28px;
            }
        }

        @media (min-width: 992px) and (max-width: 1199px) {
            .mega-menu {
                margin: 0 20px;
                max-width: calc(100% - 40px);
            }
            
            .primary-menu {
                width: 280px;
            }
            
            .menu-item {
                padding: 20px 26px;
            }
            
            .menu-item span {
                font-size: 17px;
            }
            
            .submenu {
                padding: 30px;
            }
            
            .submenu-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            
            .category-header h3 {
                font-size: 18px;
            }
            
            .category-items-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (min-width: 768px) and (max-width: 991px) {
            .mega-menu {
                margin: 0 15px;
                max-width: calc(100% - 30px);
                border-radius: 12px;
            }
            
            .menu-container {
                min-height: 450px;
            }
            
            .primary-menu {
                width: 240px;
                padding: 25px 0;
            }
            
            .menu-item {
                padding: 18px 24px;
                margin: 1px 0;
            }
            
            .menu-item span {
                font-size: 16px;
            }
            
            .menu-item i:first-child {
                font-size: 20px;
                margin-right: 16px;
            }
            
            .submenu {
                padding: 25px;
            }
            
            .submenu-content {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            
            .category-header {
                margin-bottom: 20px;
            }
            
            .category-header i {
                font-size: 24px;
                margin-right: 14px;
            }
            
            .category-header h3 {
                font-size: 17px;
            }
            
            .category-header p {
                font-size: 13px;
            }
            
            .category-items a {
                padding: 11px 15px;
                font-size: 14px;
            }
            
            .category-items-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        @media (min-width: 576px) and (max-width: 767px) and (orientation: landscape) {
            .mega-menu {
                margin: 0 10px;
                max-width: calc(100% - 20px);
                border-radius: 10px;
            }
            
            .menu-container {
                min-height: 380px;
            }
            
            .primary-menu {
                width: 220px;
                padding: 20px 0;
            }
            
            .menu-item {
                padding: 16px 22px;
                margin: 1px 0;
            }
            
            .menu-item span {
                font-size: 15px;
            }
            
            .menu-item i:first-child {
                font-size: 18px;
                margin-right: 14px;
            }
            
            .submenu {
                padding: 22px;
            }
            
            .submenu-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            
            .category-header {
                margin-bottom: 18px;
            }
            
            .category-header i {
                font-size: 22px;
                margin-right: 12px;
            }
            
            .category-header h3 {
                font-size: 16px;
            }
            
            .category-header p {
                font-size: 12px;
            }
            
            .category-items a {
                padding: 10px 14px;
                font-size: 13px;
            }
            
            .category-items-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            
            .menu-divider {
                margin: 15px 0;
            }
        }

        @media (max-width: 575px) and (orientation: landscape) {
            .mega-menu {
                margin: 0 8px;
                max-width: calc(100% - 16px);
                border-radius: 8px;
            }
            
            .menu-container {
                min-height: 320px;
            }
            
            .primary-menu {
                width: 200px;
                padding: 15px 0;
            }
            
            .menu-item {
                padding: 14px 18px;
                margin: 1px 0;
            }
            
            .menu-item span {
                font-size: 14px;
            }
            
            .menu-item i:first-child {
                font-size: 16px;
                margin-right: 12px;
            }
            
            .submenu {
                padding: 18px;
            }
            
            .submenu-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .category-header {
                margin-bottom: 15px;
            }
            
            .category-header i {
                font-size: 20px;
                margin-right: 10px;
            }
            
            .category-header h3 {
                font-size: 15px;
            }
            
            .category-header p {
                font-size: 11px;
            }
            
            .category-items a {
                padding: 9px 12px;
                font-size: 12px;
            }
            
            .category-items-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .menu-divider {
                margin: 12px 0;
            }
        }

        @media (max-width: 767px) and (orientation: portrait) {
            .mega-menu {
                margin: 0 10px;
                max-width: calc(100% - 20px);
                border-radius: 10px;
            }
            
            .menu-container {
                flex-direction: column;
                min-height: auto;
            }
            
            .primary-menu {
                width: 100%;
                display: flex;
                overflow-x: auto;
                padding: 15px 0;
                background: rgba(248, 250, 252, 0.3);
                scrollbar-width: none;
                -ms-overflow-style: none;
            }
            
            .primary-menu::-webkit-scrollbar {
                display: none;
            }
            
            .menu-item {
                min-width: 160px;
                padding: 14px 20px;
                margin: 0 3px;
                border-radius: 10px;
                flex-shrink: 0;
                justify-content: center;
            }

            .menu-item::before {
                left: 50%;
                top: auto;
                bottom: 0;
                transform: translateX(-50%);
                width: 0;
                height: 0;
            }

            .menu-item:hover::before,
            .menu-item.active::before {
                width: 24px;
                height: 3px;
                border-radius: 2px;
            }
            
            .menu-item:hover {
                transform: none;
            }
            
            .menu-item span {
                font-size: 16px;
            }
            
            .menu-item .arrow {
                display: none;
            }

            .menu-divider {
                display: block;
                width: 100%;
                height: 1px;
                margin: 0;
                background: linear-gradient(
                    to right,
                    transparent 0%,
                    rgba(0, 117, 255, 0.1) 10%,
                    rgba(0, 117, 255, 0.3) 30%,
                    rgba(0, 117, 255, 0.4) 50%,
                    rgba(0, 117, 255, 0.3) 70%,
                    rgba(0, 117, 255, 0.1) 90%,
                    transparent 100%
                );
            }

            .menu-divider::before {
                top: 50%;
                left: 50%;
                width: 6px;
                height: 6px;
            }

            .menu-divider::after {
                top: -2px;
                left: 0;
                width: 100%;
                height: 5px;
                background: linear-gradient(
                    to right,
                    transparent 0%,
                    rgba(255, 255, 255, 0.1) 25%,
                    rgba(255, 255, 255, 0.2) 50%,
                    rgba(255, 255, 255, 0.1) 75%,
                    transparent 100%
                );
            }
            
            .submenu-container {
                min-height: 400px;
            }
            
            .submenu {
                padding: 20px;
                position: static;
                opacity: 1;
                visibility: visible;
                height: auto;
            }

            .submenu:not(.active) {
                display: none;
            }

            .submenu-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .category-header {
                margin-bottom: 16px;
            }

            .category-header h3 {
                font-size: 18px;
            }

            .category-header p {
                font-size: 13px;
            }
            
            .category-items-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        @media (max-width: 480px) and (orientation: portrait) {
            .mega-menu {
                margin: 0 5px;
                max-width: calc(100% - 10px);
                border-radius: 8px;
            }
            
            .menu-item {
                min-width: 140px;
                padding: 12px 16px;
            }
            
            .menu-item span {
                font-size: 15px;
            }
            
            .submenu {
                padding: 16px;
            }
            
            .submenu-content {
                gap: 16px;
            }
            
            .category-header {
                margin-bottom: 14px;
            }
            
            .category-header h3 {
                font-size: 17px;
            }
            
            .category-header p {
                font-size: 12px;
            }
            
            .category-items a {
                padding: 10px 14px;
                font-size: 14px;
            }
            
            .submenu-container {
                min-height: 350px;
            }
        }

        @media (max-width: 360px) and (orientation: portrait) {
            .mega-menu {
                margin: 0 3px;
                max-width: calc(100% - 6px);
                border-radius: 6px;
            }
            
            .menu-item {
                min-width: 120px;
                padding: 10px 14px;
            }
            
            .menu-item span {
                font-size: 14px;
            }
            
            .submenu {
                padding: 14px;
            }
            
            .submenu-content {
                gap: 14px;
            }
            
            .category-header {
                margin-bottom: 12px;
            }
            
            .category-header h3 {
                font-size: 16px;
            }
            
            .category-header p {
                font-size: 11px;
            }
            
            .category-items a {
                padding: 9px 12px;
                font-size: 13px;
            }
            
            .submenu-container {
                min-height: 320px;
            }
        }

        @media (max-width: 320px) {
            .mega-menu {
                margin: 0 2px;
                max-width: calc(100% - 4px);
                border-radius: 4px;
            }
            
            .menu-item {
                min-width: 100px;
                padding: 8px 12px;
            }
            
            .menu-item span {
                font-size: 13px;
            }
            
            .submenu {
                padding: 12px;
            }
            
            .category-header h3 {
                font-size: 15px;
            }
            
            .category-header p {
                font-size: 10px;
            }
            
            .category-items a {
                padding: 8px 10px;
                font-size: 12px;
            }
        }

        /* 楂樺害鑷€傚簲 */
        @media (max-height: 600px) and (orientation: landscape) {
            .menu-container {
                min-height: 300px;
            }
            
            .submenu {
                padding: 15px;
            }
            
            .category-header {
                margin-bottom: 12px;
            }
            
            .category-items a {
                padding: 8px 12px;
            }
        }

        @media (max-height: 500px) and (orientation: landscape) {
            .menu-container {
                min-height: 250px;
            }
            
            .submenu {
                padding: 12px;
            }
            
            .category-header {
                margin-bottom: 10px;
            }
            
            .category-items a {
                padding: 6px 10px;
                font-size: 13px;
            }
        }

        /* 瀹瑰櫒鏌ヨ鏀寔锛堢幇浠ｆ祻瑙堝櫒锛� */
        @container (max-width: 600px) {
            .submenu-content {
                grid-template-columns: 1fr !important;
            }
        }

        @container (min-width: 601px) and (max-width: 900px) {
            .submenu-content {
                grid-template-columns: repeat(2, 1fr) !important;
            }
        }

        @container (min-width: 901px) {
            .submenu-content {
                grid-template-columns: repeat(3, 1fr) !important;
            }
        }

        /* 瑙︽懜璁惧浼樺寲 */
        @media (hover: none) and (pointer: coarse) {
            .menu-item:hover {
                transform: none;
                background: transparent;
            }
            
            .menu-item.active {
                background: rgba(0, 117, 255, 0.02);
            }
            
            .category-items a:hover {
                transform: none;
                background: rgba(0, 117, 255, 0.06);
            }

            .menu-divider {
                animation: none;
                opacity: 0.6;
            }
        }

        /* 楂樺姣斿害妯″紡鏀寔 */
        @media (prefers-contrast: high) {
            .mega-menu {
                border: 2px solid #1051B5;
            }
            
            .menu-item {
                border: 1px solid transparent;
            }
            
            .menu-item.active {
                border-color: #1051B5;
            }

            .menu-divider {
                background: #1051B5;
                opacity: 1;
            }

            .menu-divider::before,
            .menu-divider::after {
                display: none;
            }
        }

        /* 鍔ㄧ敾鍋忓ソ璁剧疆 */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }

            .menu-divider {
                animation: none;
            }
        }

        /* 鏆楄壊妯″紡鏀寔 */
        @media (prefers-color-scheme: dark) {
            .mega-menu {
                background: rgba(15, 23, 42, 0.95);
                color: #e2e8f0;
            }

            .menu-item {
                color: #94a3b8;
            }

            .menu-item:hover {
                color: #f1f5f9;
            }

            .menu-item.active {
                color: #60a5fa;
            }

            .category-header h3 {
                color: #f1f5f9;
            }

            .category-header p {
                color: #94a3b8;
            }

            .category-items a {
                color: #cbd5e1;
            }

            .category-items a:hover {
                color: #60a5fa;
                background: rgba(59, 130, 246, 0.1);
            }
            .menu-divider {
                background: linear-gradient(
                    to bottom,
                    transparent 0%,
                    rgba(59, 130, 246, 0.2) 10%,
                    rgba(59, 130, 246, 0.4) 30%,
                    rgba(59, 130, 246, 0.5) 50%,
                    rgba(59, 130, 246, 0.4) 70%,
                    rgba(59, 130, 246, 0.2) 90%,
                    transparent 100%
                );
            }

            .menu-divider::before {
                background: radial-gradient(circle, rgba(59, 130, 246, 0.9) 0%, rgba(59, 130, 246, 0.3) 70%, transparent 100%);
            }

            .primary-menu {
                background: rgba(248, 250, 252, 0.05);
            }
        }

        /* 鎵撳嵃濯掍綋鏌ヨ */
        @media print {
            .mega-menu {
                box-shadow: none;
                background: white;
                border: 1px solid #ccc;
            }

            .menu-divider {
                background: #ccc;
                animation: none;
            }

            .menu-divider::before,
            .menu-divider::after {
                display: none;
            }
        }

        /* 鍏煎鎬у墠缂€ */
        .mega-menu {
            -webkit-backdrop-filter: blur(20px);
            -moz-backdrop-filter: blur(20px);
            -ms-backdrop-filter: blur(20px);
        }

        .menu-item i:first-child {
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            -moz-background-clip: text;
            -moz-text-fill-color: transparent;
        }

        .category-header i {
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            -moz-background-clip: text;
            -moz-text-fill-color: transparent;
        }

        .category-items a i {
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            -moz-background-clip: text;
            -moz-text-fill-color: transparent;
        }

        /* 婊氬姩鏉℃牱寮忓吋瀹� */
        .submenu {
            -webkit-scrollbar-width: thin;
            scrollbar-width: thin;
            -ms-overflow-style: -ms-autohiding-scrollbar;
        }

        .primary-menu {
            -webkit-scrollbar-width: none;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        /* 鎬ц兘浼樺寲 */
        .menu-item,
        .category-items a,
        .submenu-category {
            contain: layout style paint;
        }

        .submenu {
            contain: layout style paint;
            content-visibility: auto;
            contain-intrinsic-size: 500px;
        }

        .submenu:not(.active) {
            content-visibility: hidden;
        }

        /* GPU 鍔犻€熶紭鍖� */
        .menu-item::before,
        .category-items a::before {
            will-change: transform;
            transform: translateZ(0);
        }

        .menu-item:hover,
        .submenu-category:hover {
            will-change: transform;
            transform: translateZ(0);
        }

        /* Flexbox 鍏煎鎬� */
        .menu-container {
            display: -webkit-box;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
        }

        .menu-item {
            display: -webkit-box;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-align: center;
            -webkit-align-items: center;
            -ms-flex-align: center;
            align-items: center;
        }

        .category-header {
            display: -webkit-box;
            display: -webkit-flex;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-align: flex-start;
            -webkit-align-items: flex-start;
            -ms-flex-align: start;
            align-items: flex-start;
        }

        .category-items a {
            display: -webkit-inline-box;
            display: -webkit-inline-flex;
            display: -ms-inline-flexbox;
            display: inline-flex;
            -webkit-box-align: center;
            -webkit-align-items: center;
            -ms-flex-align: center;
            align-items: center;
        }

        /* Grid 鍏煎鎬� */
        .submenu-content {
            display: -ms-grid;
            display: grid;
            -ms-grid-columns: 1fr 28px 1fr 28px 1fr;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            grid-gap: 28px;
        }

        .category-items-grid {
            display: -ms-grid;
            display: grid;
            -ms-grid-columns: 1fr 16px 1fr;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            grid-gap: 16px;
        }

        /* IE11 鍏煎鎬� */
        @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
            .mega-menu {
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: none;
                -ms-backdrop-filter: none;
            }

            .submenu-content {
                -ms-grid-columns: (1fr)[3];
            }

            .category-items-grid {
                -ms-grid-columns: (1fr)[2];
            }
        }

        /* Safari 鐗规畩浼樺寲 */
        @supports (-webkit-backdrop-filter: blur(20px)) {
            .mega-menu {
                -webkit-backdrop-filter: blur(20px);
                backdrop-filter: blur(20px);
            }
        }

        /* Firefox 鐗规畩浼樺寲 */
        @-moz-document url-prefix() {
            .menu-item i:first-child,
            .category-header i,
            .category-items a i {
                background: #1051B5;
                -moz-background-clip: text;
                -moz-text-fill-color: transparent;
            }
        }

        /* 鑷畾涔夊睘鎬ф敮鎸� */
        :root {
            --primary-color: #1051B5;
            --primary-gradient: linear-gradient(135deg, #0041cc, #0066ff, #0099ff);
            --text-primary: #0f172a;
            --text-secondary: #64748b;
            --text-muted: #475569;
            --border-radius: 16px;
            --shadow-light: 0 4px 12px rgba(0, 117, 255, 0.06);
            --shadow-medium: 0 20px 40px -12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* 浣跨敤鑷畾涔夊睘鎬� */
        .mega-menu {
        }

        .menu-item.active {
            color: var(--primary-color);
            box-shadow: var(--shadow-light);
        }

        .menu-item i:first-child,
        .category-header i,
        .category-items a i {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-header h3 {
            color: var(--text-primary);
        }

        .category-header p {
            color: var(--text-secondary);
        }

        .category-items a {
            color: var(--text-muted);
            transition: var(--transition);
        }

        /* 鍑忓皯閲嶇粯閲嶆帓 */
        .menu-item,
        .submenu-category,
        .category-items a {
            backface-visibility: hidden;
            perspective: 1000px;
        }

        /* 瀛椾綋娓叉煋浼樺寲 */
        .mega-menu {
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-feature-settings: "liga" 1, "kern" 1;
        }

        /* 鐒︾偣鐘舵€佷紭鍖� */
        .menu-item:focus,
        .category-items a:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }

        .menu-item:focus:not(:focus-visible),
        .category-items a:focus:not(:focus-visible) {
            outline: none;
        }

        /* 閿洏瀵艰埅鏀寔 */
        .menu-item:focus-visible,
        .category-items a:focus-visible {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
            background: rgba(0, 117, 255, 0.05);
        }

        /* 鏃犻殰纰嶈闂寮� */
        @media (prefers-reduced-transparency) {
            .mega-menu {
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: none;
            }
        }

        /* 鏈€缁堝吋瀹规€ф鏌� */
        @supports not (backdrop-filter: blur(20px)) {
            .mega-menu {
                background: rgba(255, 255, 255, 0.95);
                border: 1px solid rgba(0, 117, 255, 0.1);
            }
        }

        @supports not (display: grid) {
            .submenu-content {
                display: flex;
                flex-wrap: wrap;
                justify-content: space-between;
            }

            .submenu-category {
                width: calc(33.333% - 20px);
                margin-bottom: 28px;
            }

            .category-items-grid {
                display: block;
            }

            .grid-column {
                display: inline-block;
                width: 48%;
                vertical-align: top;
                margin-right: 4%;
            }

            .grid-column:last-child {
                margin-right: 0;
            }
        }

        @supports not (object-fit: cover) {
            .category-items a {
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }

/* 缇庤澶ф皵鐨勭數璇濆彿鐮佹牱寮� */
.c-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: #4f46e5;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50px;
    cursor: pointer;
    user-select: none;
    position: relative;
}

/* 娣诲姞鐢佃瘽鍥炬爣 */
.c-phone::before {
    content: '\f095';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 0.9em;
    color: #1A83FF;
    transition: all 0.3s ease;
}

/* 鎮仠鏁堟灉 */
.c-phone:hover {
    transform: translateY(-2px) scale(1.05);
}

.c-phone:hover::before {
    animation: phoneShake 0.5s ease-in-out;
}

/* 鎮仠鏃剁殑鍏夋辰鏁堟灉 */
.c-phone::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    border-radius: inherit;
    opacity: 0;
    transition: all 0.6s ease;
}

.c-phone:hover::after {
    left: 100%;
    opacity: 1;
}

/* 鐢佃瘽鍥炬爣鎽囨憜鍔ㄧ敾 */
@keyframes phoneShake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

/* 瀛椾綋澶у皬閫傞厤 */
.font20 {
    font-size: 20px;
}

/* 鍝嶅簲寮忚璁� */
@media (max-width: 768px) {
    .c-phone {
        padding: 10px 14px;
        font-size: 18px;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .c-phone {
        padding: 8px 12px;
        font-size: 16px;
        letter-spacing: 0.8px;
        gap: 8px;
    }
}




/* 寮瑰嚭灞傛牱寮?- 鎸夎姹備慨鏀?*/
.intl-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.intl-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.intl-modal-box {
    background-color: white;
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 30px;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s ease;
}

.intl-modal-overlay.active .intl-modal-box {
    transform: translateY(0) scale(1);
}

.intl-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #4A5568;
    transition: color 0.3s ease, transform 0.3s ease;
    padding: 0;
    line-height: 1;
}

.intl-modal-close:hover {
    color: #005EFF;
    transform: rotate(90deg) scale(1.2);
}

.intl-modal-box-title {
    font-size: 32px; /* 淇濇寔鍥藉鐩稿叧瀛椾綋澶у皬 */
    color: #1F2937;
    margin: 0 0 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(240,245,248,1);
}

.intl-modal-countries-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
}

.intl-modal-country-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.intl-modal-country-link:hover {
    background-color: rgba(0, 94, 255, 0.08);
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0, 94, 255, 0.1);
}

.intl-modal-country-link-flag {
    width: 36px;
    height: 24px;
    margin-right: 12px;
    border-radius: 3px;
    overflow: hidden;
    flex-shrink: 0;
}

/* 鍝嶅簲寮忔牱寮?- 浼樺寲涓绘祦鑷€傚簲鏂偣鏁堟灉 */
@media (max-width: 1440px) {
    .et-countries-list {
        gap: 30px;
    }
    .et-country-container {
        width: 95px;
    }
    .et-country-circle {
        width: 58px;
        height: 58px;
    }
    .et-country-flag {
        width: 32px;
        height: 21px;
    }
    .global-icon {
        width: 28px;
        height: 28px;
    }
    .et-country-name {
        font-size: 17px;
    }
}

@media (max-width: 1200px) {
    .et-countries-list {
        gap: 28px;
    }
    .et-country-container {
        width: 90px;
    }
    .et-country-circle {
        width: 56px;
        height: 56px;
    }
    .et-country-flag {
        width: 30px;
        height: 20px;
    }
    .global-icon {
        width: 26px;
        height: 26px;
    }
    .et-country-name {
        font-size: 16px;
    }
}

@media (max-width: 1024px) {
    .et-countries-list {
        gap: 25px;
    }
    .et-country-container {
        width: 85px;
    }
    .et-country-circle {
        width: 54px;
        height: 54px;
    }
    .et-country-flag {
        width: 28px;
        height: 19px;
    }
    .global-icon {
        width: 24px;
        height: 24px;
    }
    .et-country-name {
        font-size: 15px;
    }
    .intl-modal-countries-list {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .et-countries {
        margin-top: 60px;
        padding-top: 30px;
    }
    .et-countries-title {
        font-size: 24px;
        margin-bottom: 25px;
    }
    .et-countries-list {
        gap: 20px;
    }
    .et-country-container {
        width: 80px;
    }
    .et-country-circle {
        width: 50px;
        height: 50px;
    }
    .et-country-flag {
        width: 26px;
        height: 17px;
    }
    .global-icon {
        width: 22px;
        height: 22px;
    }
    .et-country-name {
        font-size: 14px;
    }
    .intl-modal-box {
        width: 95%;
        padding: 25px;
        max-height: 85vh;
    }
    .intl-modal-box-title {
        font-size: 28px;
        margin-bottom: 25px;
    }
    .intl-modal-countries-list {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 576px) {
    .et-countries-list {
        gap: 15px;
    }
    .et-country-container {
        width: 70px;
    }
    .et-country-circle {
        width: 45px;
        height: 45px;
        margin-bottom: 8px;
    }
    .et-country-flag {
        width: 24px;
        height: 16px;
    }
    .global-icon {
        width: 20px;
        height: 20px;
    }
    .et-country-name {
        font-size: 13px;
    }
    .intl-modal-box {
        width: 98%;
        padding: 20px;
        border-radius: 12px;
    }
    .intl-modal-box-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .intl-modal-countries-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .intl-modal-country-link {
        padding: 10px 12px;
    }
    .intl-modal-country-link-flag {
        width: 30px;
        height: 20px;
        margin-right: 10px;
    }
}

@media (max-width: 480px) {
    .et-countries-title {
        font-size: 22px;
        margin-bottom: 20px;
    }
    .et-countries-list {
        gap: 12px;
    }
    .et-country-container {
        width: 65px;
    }
    .et-country-circle {
        width: 40px;
        height: 40px;
        margin-bottom: 6px;
    }
    .et-country-flag {
        width: 22px;
        height: 15px;
    }
    .global-icon {
        width: 18px;
        height: 18px;
    }
    .et-country-name {
        font-size: 12px;
    }
    .intl-modal-close {
        top: 15px;
        right: 15px;
        font-size: 24px;
    }
}