/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: white !important;
}

.navbar-brand:hover {
    color: #f8f9fa !important;
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    margin: 0 10px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* 首页横幅样式 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,117.3C672,107,768,117,864,138.7C960,160,1056,192,1152,192C1248,192,1344,160,1392,144L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content h1 {
    color: white;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-content .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.btn-lg {
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.hero-image img {
    border: 10px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.02) rotate(1deg);
    border-color: rgba(255, 255, 255, 0.2);
}

/* 功能特性卡片样式 */
.hover-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.hover-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.feature-icon i {
    font-size: 30px;
    color: white;
}

.hover-card:hover .feature-icon {
    transform: rotate(360deg) scale(1.1);
}
.platform-image {
    text-align: center;
}
/* 平台介绍样式 */
.platform-image img {
    max-height: 450px;
    transition: all 0.3s ease;
}

.platform-image img:hover {
    transform: scale(1.05);
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.feature-item i {
    font-size: 20px;
    margin-right: 10px;
    width: 25px;
    text-align: center;
}

/* 特惠活动横幅样式 */
.special-offer-banner {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 40px;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(238, 90, 36, 0.2);
    position: relative;
    overflow: hidden;
    margin-bottom: 50px;
}

.special-offer-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

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

.offer-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    animation: pulse 2s infinite;
}

.offer-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.offer-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.offer-date {
    font-size: 1.1rem;
    opacity: 0.9;
}

.discount-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 15px 30px;
    border-radius: 50px;
    border: 3px solid rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.discount-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: discountShimmer 3s infinite;
}

@keyframes discountShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.discount-text {
    font-size: 1.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: discountGlow 1.5s ease-in-out infinite alternate;
}

@keyframes discountGlow {
    from {
        color: #ffffff;
        transform: scale(1);
    }
    to {
        color: #ffff00;
        transform: scale(1.05);
    }
}

.countdown-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 20px 15px;
    border-radius: 15px;
    min-width: 80px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.countdown-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.countdown-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.offer-note {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0;
    background: rgba(255, 69, 0, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    animation: offerNotePulse 2s ease-in-out infinite;
}

@keyframes offerNotePulse {
    0%, 100% {
        background: rgba(255, 69, 0, 0.2);
        transform: scale(1);
    }
    50% {
        background: rgba(255, 69, 0, 0.3);
        transform: scale(1.02);
    }
}

/* 价格卡片样式 */
.pricing-card {
    border-radius: 15px;
    transition: all 0.3s ease;
    overflow: visible;
    position: relative;
}

/* 推荐标签样式 */
.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    color: #212529;
    padding: 8px 25px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
    z-index: 100;
    animation: recommendedPulse 2s ease-in-out infinite;
    border: 3px solid white;
}

@keyframes recommendedPulse {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
    }
    50% {
        transform: translateX(-50%) scale(1.05);
        box-shadow: 0 8px 25px rgba(255, 152, 0, 0.6);
    }
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 推荐套餐特殊样式 */
.pricing-card.recommended {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    margin-top: -10px;
    margin-bottom: -10px;
}

.pricing-card.recommended:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

/* 确保价格卡片行对齐 */
.pricing-row {
    display: flex;
    align-items: stretch;
}

.pricing-row .col-lg-4 {
    display: flex;
    align-items: stretch;
}

.pricing-display {
    font-size: 3rem;
    font-weight: bold;
    color: #0d6efd;
    position: relative;
    margin-bottom: 20px;
    padding-top: 20px;
}

.original-price {
    text-decoration: line-through;
    opacity: 0.6;
    margin-bottom: 8px;
    font-size: 1.2rem;
    color: #6c757d;
}

.original-price .original-currency {
    font-size: 0.9rem;
    text-decoration: line-through;
    opacity: 0.8;
}

.original-price .original-price-value {
    font-weight: normal;
    text-decoration: line-through;
}

.original-price-value {
    font-weight: normal;
}

.discount-price {
    position: relative;
    display: inline-block;
}

.discount-badge {
    position: absolute;
    top: -8px;
    right: -15px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
    transform: rotate(15deg);
    box-shadow: 0 4px 10px rgba(238, 90, 36, 0.3);
    z-index: 10;
    min-width: 35px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: badgeGlow 1.5s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes badgeGlow {
    0%, 100% {
        transform: rotate(15deg) scale(1);
        box-shadow: 0 4px 10px rgba(238, 90, 36, 0.3);
        background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    }
    50% {
        transform: rotate(15deg) scale(1.1);
        box-shadow: 0 6px 20px rgba(238, 90, 36, 0.5);
        background: linear-gradient(135deg, #ff5252 0%, #d32f2f 100%);
    }
}

@keyframes badgeGlow {
    0%, 100% {
        transform: rotate(15deg) scale(1);
        box-shadow: 0 4px 10px rgba(238, 90, 36, 0.3);
    }
    50% {
        transform: rotate(15deg) scale(1.1);
        box-shadow: 0 6px 15px rgba(238, 90, 36, 0.5);
    }
}

.pricing-display .currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.pricing-display .period {
    font-size: 1rem;
    color: #6c757d;
    vertical-align: middle;
}

.yearly-price {
    text-align: center;
    margin-bottom: 10px;
}

.original-yearly-price {
    text-decoration: line-through;
    opacity: 0.6;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.discount-yearly-price {
    position: relative;
    display: inline-block;
    font-size: 1.1rem;
    font-weight: bold;
}

.yearly-discount-badge {
    position: absolute;
    top: -12px;
    right: -20px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: bold;
    transform: rotate(15deg);
    box-shadow: 0 3px 8px rgba(238, 90, 36, 0.3);
    z-index: 10;
    min-width: 30px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: yearlyBadgeGlow 1.8s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes yearlyBadgeGlow {
    0%, 100% {
        transform: rotate(15deg) scale(1);
        box-shadow: 0 3px 8px rgba(238, 90, 36, 0.3);
    }
    50% {
        transform: rotate(15deg) scale(1.15);
        box-shadow: 0 5px 12px rgba(238, 90, 36, 0.5);
    }
}

/* 年度套餐特惠效果 */
.yearly-plan {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.yearly-plan:hover::before {
    left: 100%;
}

.yearly-plan:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.yearly-plan {
    animation: yearlyPulse 3s infinite;
}

@keyframes yearlyPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 20px 10px rgba(255, 255, 255, 0.1);
    }
}

.yearly-plan {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.yearly-plan:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.yearly-plan {
    animation: yearlyPulse 3s infinite;
}

@keyframes yearlyPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 20px 10px rgba(255, 255, 255, 0.1);
    }
}

/* 下载卡片样式 */
.download-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #667eea 100%);
    background-size: 200% 100%;
    animation: shimmerTop 3s ease-in-out infinite;
}

@keyframes shimmerTop {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.download-card h4 {
    margin-bottom: 30px;
    font-weight: 600;
    color: #2c3e50;
    position: relative;
}

.download-card h4 i {
    transition: all 0.3s ease;
}

.download-card:hover h4 i {
    transform: scale(1.1) rotate(5deg);
}

.download-item {
    display: flex;
    align-items: center;
    padding: 20px 15px;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
    border-radius: 15px;
    margin-bottom: 15px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(102, 126, 234, 0.08);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.download-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.4s ease;
    border-radius: 2px;
}

.download-item::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: all 0.4s ease;
    pointer-events: none;
}

.download-item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.3);
    border-color: transparent;
}

.download-item:hover::before {
    width: 100%;
    opacity: 0.1;
}

.download-item:hover::after {
    opacity: 1;
}

.download-item:hover h6,
.download-item:hover small {
    color: white;
    transform: translateX(3px);
}

.download-item:hover .download-btn {
    background: white;
    color: #667eea;
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.download-item i {
    font-size: 28px;
    margin-right: 20px;
    width: 50px;
    text-align: center;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

.download-item .fab.fa-windows {
    background: linear-gradient(135deg, #0078d4 0%, #005a9e 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 120, 212, 0.3);
}

.download-item .fab.fa-apple {
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.download-item .fab.fa-linux {
    background: linear-gradient(135deg, #fcc624 0%, #e6a700 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(252, 198, 36, 0.3);
}

.download-item .fa-globe {
    background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.download-item .fa-android {
    background: linear-gradient(135deg, #3ddc84 0%, #00c853 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(61, 220, 132, 0.3);
}

.download-item .fa-tablet-alt {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.download-item .fa-code-branch {
    background: linear-gradient(135deg, #6f42c1 0%, #5a2d91 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(111, 66, 193, 0.3);
}

.download-item:hover i {
    transform: scale(1.1) rotate(-5deg);
    filter: brightness(1.2);
}

.download-info {
    flex: 1;
}

.download-info h6 {
    margin: 0;
    font-weight: 600;
    color: #2c3e50;
    font-size: 16px;
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.download-info small {
    color: #6c757d;
    font-size: 13px;
    transition: color 0.3s ease;
}

.download-btn {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.download-btn:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.download-btn:active {
    transform: scale(0.95);
}

.purchase-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3) !important;
}

.purchase-btn:hover {
    background: white !important;
    color: #28a745 !important;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4) !important;
}

/* 小程序使用说明区域样式 */
.miniprogram-info-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fff8 100%);
    padding: 30px;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(40, 167, 69, 0.1);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.miniprogram-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #28a745 0%, #20c997 50%, #28a745 100%);
    animation: shimmerTop 3s ease-in-out infinite;
}

.miniprogram-info-section h4 {
    color: #28a745;
    margin-bottom: 30px;
    font-weight: 600;
}

.miniprogram-info-item {
    text-align: left;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(40, 167, 69, 0.08);
    position: relative;
}

.miniprogram-info-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(40, 167, 69, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.miniprogram-info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: white;
    animation: pulse 2s infinite;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
}

.miniprogram-info-item h5 {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
}

.miniprogram-info-item p {
    color: #6c757d;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-row {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f8fff8 0%, #f0fff4 100%);
    border-radius: 15px;
    border-left: 4px solid #28a745;
    transition: all 0.3s ease;
}

.feature-row:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.15);
}

.feature-bullet {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 16px;
    color: white;
    flex-shrink: 0;
}

.feature-text {
    flex: 1;
}

.feature-text h6 {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 4px;
}

.feature-text small {
    color: #6c757d;
    font-size: 14px;
}

.usage-note {
    background: linear-gradient(135deg, #fff3cd 0%, #fef5e7 100%);
    border: 1px solid #ffc107;
    border-radius: 15px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.usage-note::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
}

.note-header {
    display: flex;
    align-items: center;
    color: #856404;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 16px;
}

.note-header i {
    margin-right: 8px;
    color: #ffc107;
}

.note-content {
    color: #856404;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

/* 联系信息样式 */
.contact-info {
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.contact-icon i {
    font-size: 25px;
    color: white;
}

/* 表单样式 */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%) !important;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.03" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,101.3C1248,85,1344,75,1392,69.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    pointer-events: none;
}

footer h5 {
    color: #ffffff !important;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

footer h6 {
    color: #ffffff !important;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
}

footer h6::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
}

footer ul li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
}

footer ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #667eea;
    font-size: 12px;
    transition: all 0.3s ease;
}

footer ul li:hover::before {
    left: 5px;
    color: #764ba2;
}

footer .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
    transition: all 0.3s ease;
    line-height: 1.6;
}

footer a.text-muted {
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

footer a.text-muted:hover {
    color: #ffffff !important;
    border-bottom-color: rgba(255, 255, 255, 0.3);
    padding-left: 5px;
}

footer hr {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 40px 0 30px;
}

footer .form-control {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    border-radius: 50px;
    padding: 12px 20px;
    transition: all 0.3s ease;
}

footer .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

footer .form-control:focus {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(102, 126, 234, 0.5) !important;
    color: #ffffff !important;
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25) !important;
    outline: none;
}

footer .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

footer .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8) !important;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: #ffffff !important;
    transform: translateY(-5px) scale(1.1);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.social-links a:hover::before {
    opacity: 1;
}

.social-links a i {
    position: relative;
    z-index: 1;
}

/* 页脚版权信息优化 */
footer .text-center {
    position: relative;
    padding-top: 20px;
}

footer .text-center p {
    margin: 0;
    font-size: 14px;
}

footer .text-center a {
    margin: 0 8px;
    position: relative;
}

footer .text-center a::after {
    content: '|';
    position: absolute;
    right: -12px;
    color: rgba(255, 255, 255, 0.3);
}

footer .text-center a:last-child::after {
    display: none;
}

/* 旧的深色模式定义已移除，使用新的完整深色主题支持 */

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 波浪动画 */
@keyframes wave {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(-25%);
    }
    100% {
        transform: translateX(0);
    }
}

/* 脉冲动画 */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 渐变文字 */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 卡片阴影效果 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

/* 徽章样式 */
.badge-glow {
    animation: pulse 2s infinite;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

/* 响应式文字大小 */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .pricing-display {
        font-size: 2rem;
    }
    
    /* 页脚响应式优化 */
    footer {
        padding: 60px 0 30px !important;
    }
    
    footer h5 {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }
    
    footer h5::after {
        width: 40px;
    }
    
    footer h6 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    footer ul li {
        margin-bottom: 10px;
        font-size: 14px;
    }
    
    .social-links {
        justify-content: center;
        margin-top: 20px;
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    footer .form-control {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    footer .btn-primary {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    footer .text-center p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    footer .text-center a {
        margin: 0 5px;
        font-size: 13px;
    }
}

/* 按钮加载状态 */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

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

/* 下载进度动画 */
@keyframes downloadProgress {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-10px) scale(0.9);
        opacity: 0.8;
    }
    100% {
        transform: translateY(-20px) scale(0);
        opacity: 0;
    }
}

.download-success::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #28a745;
    font-size: 24px;
    font-weight: bold;
    animation: downloadProgress 1s ease-out;
}

/* 脉冲效果 */
@keyframes downloadPulse {
    0% {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 4px 25px rgba(102, 126, 234, 0.6);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        transform: scale(1);
    }
}

/* 下载区域特殊背景效果 */
#download {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

#download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(102, 126, 234, 0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

#download .container {
    position: relative;
    z-index: 1;
}

.download-btn.downloading {
    animation: downloadPulse 1.5s infinite;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
}

.download-btn.success {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%) !important;
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(52, 211, 153, 0.3);
    }
    50% {
        transform: scale(1.2);
        box-shadow: 0 8px 30px rgba(52, 211, 153, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(52, 211, 153, 0.3);
    }
}

/* SEO关键词样式 - 隐藏显示效果 */
.seo-keywords-section {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
}

.keywords-content h6 {
    font-size: 0.7rem;
    font-weight: 300;
    text-transform: none;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 8px;
}

.keywords-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: flex-start;
    align-items: center;
    line-height: 1.2;
}

.keyword-tag {
    display: inline-block;
    padding: 2px 6px;
    background: transparent;
    border: none;
    border-radius: 0;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.25);
    text-decoration: none;
    transition: none;
    cursor: default;
    white-space: nowrap;
    font-weight: 300;
}

.keyword-tag:hover {
    background: transparent;
    color: rgba(255, 255, 255, 0.25);
    transform: none;
}

/* 响应式关键词显示 */
@media (max-width: 768px) {
    .keywords-cloud {
        gap: 3px;
    }
    
    .keyword-tag {
        font-size: 0.6rem;
        padding: 1px 4px;
    }
    
    .keywords-content h6 {
        font-size: 0.65rem;
    }
}

@media (max-width: 480px) {
    .keywords-cloud {
        gap: 2px;
    }
    
    .keyword-tag {
        font-size: 0.55rem;
        padding: 1px 3px;
    }
    
    .seo-keywords-section {
        padding: 10px 0;
    }
}

/* 页脚文字颜色修复 */
footer.bg-dark {
    --bs-secondary-color: rgba(255, 255, 255, 0.85) !important;
}

footer.bg-dark .text-muted,
footer.bg-dark p.text-muted,
footer.bg-dark a.text-muted,
footer.bg-dark .container .text-muted,
footer.bg-dark .container p.text-muted,
footer.bg-dark .container a.text-muted {
    color: rgba(255, 255, 255, 0.85) !important;
}

/* 深色主题模式优化 */
@media (prefers-color-scheme: dark) {
    /* 确保body在深色模式下使用深色背景和浅色文字 */
    body {
        background-color: #1a1a2e !important;
        color: #ffffff !important;
    }
    
    /* 确保所有section在深色模式下使用合适的背景色 */
    section {
        background-color: #1a1a2e !important;
    }
    
    section.bg-light {
        background-color: #16213e !important;
    }
    
    /* 确保所有卡片在深色模式下正确显示 */
    .card {
        background-color: #2d3748 !important;
        color: #ffffff !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }
    
    .card-header {
        background-color: #374151 !important;
        color: #ffffff !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }
    
    .card-body {
        background-color: #2d3748 !important;
        color: #ffffff !important;
    }
    
    /* 确保文字在深色模式下清晰可见 */
    h1, h2, h3, h4, h5, h6 {
        color: #ffffff !important;
    }
    
    p, span, div {
        color: #f3f4f6 !important;
    }
    
    /* 特殊文字颜色处理 */
    .text-muted {
        color: #d1d5db !important;
    }
    
    .text-primary {
        color: #818cf8 !important;
    }
    
    .text-success {
        color: #34d399 !important;
    }
    
    /* 表单元素在深色模式下的样式 */
    .form-control {
        background-color: #374151 !important;
        border-color: rgba(255, 255, 255, 0.2) !important;
        color: #ffffff !important;
    }
    
    .form-control:focus {
        background-color: #374151 !important;
        border-color: #818cf8 !important;
        color: #ffffff !important;
        box-shadow: 0 0 0 0.25rem rgba(129, 140, 248, 0.25) !important;
    }
    
    .form-control::placeholder {
        color: #9ca3af !important;
    }
    
    .form-label {
        color: #f3f4f6 !important;
    }
    
    /* 按钮在深色模式下的样式 */
    .btn-primary {
        background-color: #818cf8 !important;
        border-color: #818cf8 !important;
        color: #ffffff !important;
    }
    
    .btn-outline-primary {
        border-color: #818cf8 !important;
        color: #818cf8 !important;
    }
    
    .btn-outline-primary:hover {
        background-color: #818cf8 !important;
        color: #ffffff !important;
    }
    
    /* 功能项目在深色模式下的样式 */
    .feature-item {
        background-color: #374151 !important;
        color: #f3f4f6 !important;
    }
    
    .feature-item:hover {
        background-color: #4b5563 !important;
        color: #ffffff !important;
    }
    
    /* 下载卡片在深色模式下的样式 */
    .download-card {
        background-color: #2d3748 !important;
        color: #ffffff !important;
        border-color: rgba(129, 140, 248, 0.2) !important;
    }
    
    .download-card h4 {
        color: #ffffff !important;
    }
    
    .download-item {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%) !important;
        color: #e5e7eb !important;
        border-color: rgba(129, 140, 248, 0.2) !important;
    }
    
    .download-item:hover {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        color: #ffffff !important;
        transform: translateY(-5px) scale(1.02) !important;
        box-shadow: 0 15px 30px rgba(102, 126, 234, 0.4) !important;
    }
    
    .download-item h6,
    .download-item small {
        color: #f3f4f6 !important;
        transition: all 0.4s ease !important;
    }
    
    .download-item:hover h6,
    .download-item:hover small {
        color: #ffffff !important;
        transform: translateX(3px) !important;
    }
    
    /* 联系信息在深色模式下的样式 */
    .contact-info {
        background-color: #2d3748 !important;
        color: #ffffff !important;
    }
    
    .contact-info h5,
    .contact-info p,
    .contact-info small {
        color: #f3f4f6 !important;
    }
    
    /* 小程序使用说明区域在深色模式下的样式 */
    .miniprogram-info-section {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
        color: #ffffff !important;
        border-color: rgba(74, 222, 128, 0.2) !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3) !important;
    }
    
    .miniprogram-info-item {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
        color: #f3f4f6 !important;
        border-color: rgba(74, 222, 128, 0.15) !important;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important;
    }
    
    .miniprogram-info-item h5,
    .miniprogram-info-item h6 {
        color: #ffffff !important;
    }
    
    .miniprogram-info-item p,
    .miniprogram-info-item small {
        color: #f3f4f6 !important;
    }
    
    .feature-row .feature-text h6 {
        color: #ffffff !important;
    }
    
    .feature-row .feature-text small {
        color: #d1d5db !important;
    }
    
    .usage-note .note-header {
        color: #ffffff !important;
    }
    
    .usage-note .note-content {
        color: #d1d5db !important;
    }
    
    /* feature-row 深色模式样式 */
    .feature-row {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%) !important;
        border-left-color: #4ade80 !important;
    }
    
    .feature-row:hover {
        box-shadow: 0 5px 15px rgba(74, 222, 128, 0.2) !important;
    }
    
    .feature-bullet {
        background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%) !important;
    }
    
    /* usage-note 深色模式样式 */
    .usage-note {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%) !important;
        border-color: #f59e0b !important;
    }
    
    .usage-note::before {
        background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    }
    
    .usage-note .note-header {
        color: #fbbf24 !important;
    }
    
    .usage-note .note-header i {
        color: #f59e0b !important;
    }
    
    /* 价格卡片在深色模式下的样式 */
    .pricing-card {
        background-color: #2d3748 !important;
        color: #f3f4f6 !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
            height: 600px;
    }
    
    .pricing-card .card-header {
        background-color: #374151 !important;
        color: #f3f4f6 !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }
    
    .pricing-card .card-header.bg-primary {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        color: white !important;
    }
    
    /* 价格显示在深色模式下的样式 */
    .pricing-display {
        color: #818cf8 !important;
    }
    
    .original-price {
        color: #9ca3af !important;
    }
    
    /* 滚动条在深色模式下的样式 */
    ::-webkit-scrollbar-track {
        background: #374151 !important;
    }
    
    ::-webkit-scrollbar-thumb {
        background: #818cf8 !important;
    }
    
    /* 英雄区域保持原有渐变背景 */
    .hero-section {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    }
    
    .hero-content h1,
    .hero-content .lead {
        color: white !important;
    }
    
    /* 导航栏保持原有样式不变 */
    .navbar {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    }
    
    .navbar-brand,
    .navbar-nav .nav-link {
        color: white !important;
    }
    
    /* 特惠活动横幅保持原有样式 */
    .special-offer-banner {
        background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%) !important;
        color: white !important;
    }
    
    /* 倒计时项目在深色模式下的样式 */
    .countdown-item {
        background-color: rgba(255, 255, 255, 0.15) !important;
        border-color: rgba(255, 255, 255, 0.3) !important;
    }
    
    .countdown-number {
        color: #ffffff !important;
    }
    
    .countdown-label {
        color: #f3f4f6 !important;
    }
    
    /* 功能卡片在深色模式下的样式 */
    .hover-card {
        background-color: #2d3748 !important;
        color: #f3f4f6 !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }
    
    .hover-card .card-title {
        color: #ffffff !important;
    }
    
    .hover-card .card-text {
        color: #d1d5db !important;
    }
    
    /* 年度套餐区域在深色模式下的样式 */
    .yearly-plan {
        background-color: rgba(255, 255, 255, 0.1) !important;
        color: #f3f4f6 !important;
    }
    
    .yearly-plan h5 {
        color: #ffffff !important;
    }
    
    .yearly-plan small {
        color: #d1d5db !important;
    }
    
    /* 下载区域在深色模式下的样式 */
    #download {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
    }
    
    #download::before {
        opacity: 0.3;
    }
}

/* 平板抽奖控制端样式 */
.tablet-control-info-section {
    background: linear-gradient(135deg, #fff8f0 0%, #fef3e2 100%);
    padding: 50px;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 152, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.tablet-control-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff9800 0%, #f57c00 50%, #ff9800 100%);
    animation: shimmerTop 3s ease-in-out infinite;
}

.tablet-control-info-section h4 {
    color: #ff9800;
    margin-bottom: 30px;
    font-weight: 600;
}

.tablet-control-info-item {
    text-align: left;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 152, 0, 0.08);
    position: relative;
}

.tablet-control-info-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 152, 0, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

.tablet-control-info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.platform-support {
    background: linear-gradient(135deg, #fff8f0 0%, #fef3e2 100%);
    border: 1px solid rgba(255, 152, 0, 0.1);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
}

.support-header {
    display: flex;
    align-items: center;
    color: #ff9800;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 16px;
}

.support-header i {
    margin-right: 8px;
    font-size: 18px;
}

.platform-icons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(255, 152, 0, 0.1);
    transition: all 0.3s ease;
    min-width: 80px;
}

.platform-item:hover {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 152, 0, 0.3);
}

.platform-item:hover i,
.platform-item:hover span {
    color: white;
}

.platform-item i {
    font-size: 24px;
    color: #ff9800;
    transition: all 0.3s ease;
}

.platform-item span {
    font-size: 12px;
    color: #666;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* 平板抽奖控制端深色模式样式 */
@media (prefers-color-scheme: dark) {
    .tablet-control-info-section {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
        color: #ffffff !important;
        border-color: rgba(251, 146, 60, 0.2) !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3) !important;
    }
    
    .tablet-control-info-item {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
        color: #f3f4f6 !important;
        border-color: rgba(251, 146, 60, 0.15) !important;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important;
    }
    
    .tablet-control-info-item h5,
    .tablet-control-info-item h6 {
        color: #ffffff !important;
    }
    
    .tablet-control-info-item p,
    .tablet-control-info-item small {
        color: #f3f4f6 !important;
    }
    
    .platform-support {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%) !important;
        border-color: rgba(251, 146, 60, 0.2) !important;
    }
    
    .support-header {
        color: #fb923c !important;
    }
    
    .platform-item {
        background: #374151 !important;
        border-color: rgba(251, 146, 60, 0.2) !important;
    }
    
    .platform-item i {
        color: #fb923c !important;
    }
    
    .platform-item span {
        color: #d1d5db !important;
    }
    
    .platform-item:hover {
        background: linear-gradient(135deg, #fb923c 0%, #f97316 100%) !important;
        box-shadow: 0 8px 20px rgba(251, 146, 60, 0.4) !important;
    }
}