:root {
    --gold-primary: #d4af37;
    --gold-secondary: #b8860b;
    --dark-bg: #0c1126;
    --darker-bg: #070a1c;
    --accent: #4287f5;
    --success: #2ecc71;
    --text-light: #e0e0ff;
    --card-bg: rgba(18, 23, 42, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Microsoft YaHei', sans-serif;
}

body {
    background: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

.bg-gradient {
    background: radial-gradient(circle at 10% 20%, rgba(28, 35, 64, 0.7) 0%, rgba(12, 17, 38, 0.9) 50%);
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
    z-index: 2;
}

/* 公司介绍部分 */
.section-company {
    padding: 40px 0 0;
    position: relative;
    overflow: hidden;
}

.section-company::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -100px;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    z-index: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--gold-primary), #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
    text-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.company-name {
    font-size: 5rem;
    font-weight: 900;
    color: white;
    letter-spacing: 2px;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 70px;
}

.company-text {
    padding: 40px;
    background: rgba(18, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.company-text p {
    margin-bottom: 25px;
    font-size: 1.2rem;
    line-height: 1.9;
    text-align: justify;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-card {
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(28, 35, 64, 0.7), rgba(23, 30, 57, 0.8));
    border-radius: 16px;
    backdrop-filter: blur(4px);
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    transition: all 0.4s ease;
    border-top: 4px solid var(--gold-primary);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(212, 175, 55, 0.3);
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gold-primary);
    margin-bottom: 15px;
}

.stat-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: white;
}

.stat-desc {
    font-size: 1.05rem;
    opacity: 0.8;
}

/* 核心业务部分 */
.section-services {
    padding: 120px 0 0;
    background: var(--darker-bg);
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
    position: relative;
    z-index: 1;
}

.service-banner {
    background: linear-gradient(135deg, var(--gold-primary), #ffd700);
    color: #0c1126;
    padding: 25px 50px;
    border-radius: 60px;
    font-size: 2.4rem;
    font-weight: 800;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto 80px;
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatBanner 5s infinite ease-in-out;
}

@keyframes floatBanner {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.02); }
    100% { transform: translateY(0) scale(1); }
}

.service-banner i {
    margin-right: 25px;
    font-size: 2.5rem;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

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

.advantages-card {
    padding: 45px 40px;
    background: rgba(18, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.advantages-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 40px;
    position: relative;
    padding-left: 30px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.advantages-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 120px;
    height: 5px;
    background: linear-gradient(to right, var(--gold-primary), #ffd700);
    border-radius: 3px;
}

.advantage-list {
    list-style: none;
}

.advantage-item {
    padding: 22px 25px;
    margin-bottom: 20px;
    background: rgba(28, 35, 64, 0.5);
    border-radius: 12px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(66, 135, 245, 0.1);
}

.advantage-item:hover {
    transform: translateX(10px);
    background: rgba(28, 35, 64, 0.8);
}

.advantage-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-primary), #ffd700);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.advantage-icon i {
    color: #0c1126;
    font-size: 1.3rem;
    font-weight: 700;
}

.advantage-text {
    font-size: 1.25rem;
    font-weight: 500;
}

.charts-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.chart-box {
    padding: 35px;
    background: rgba(18, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 16px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.chart-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.chart-visual {
    height: 200px;
    background: linear-gradient(135deg, rgba(28, 35, 64, 0.8), rgba(40, 48, 87, 0.6));
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.chart-visual::before {
    content: '谷歌广告账户管理界面';
    position: absolute;
    font-size: 1.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.1);
    letter-spacing: 2px;
    z-index: 0;
}

.bars {
    display: flex;
    align-items: flex-end;
    height: 80%;
    gap: 15px;
    z-index: 1;
}

.bar {
    width: 30px;
    background: linear-gradient(to top, var(--gold-primary), #ffd700);
    border-radius: 5px 5px 0 0;
    position: relative;
}

.bar::after {
    content: attr(data-value);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gold-primary);
    font-weight: 600;
}

.bar:nth-child(1) { height: 60%; }
.bar:nth-child(2) { height: 40%; }
.bar:nth-child(3) { height: 75%; }
.bar:nth-child(4) { height: 50%; }
.bar:nth-child(5) { height: 90%; }

.chart-data {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 35px;
}

.data-card {
    padding: 15px;
    background: rgba(28, 35, 64, 0.5);
    border-radius: 12px;
    text-align: center;
}

.data-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 10px;
}

.data-label {
    font-size: 0.95rem;
    opacity: 0.7;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .company-name {
        font-size: 4rem;
    }
}

@media (max-width: 992px) {
    .company-content, .services-content {
        grid-template-columns: 1fr;
    }
    
    .service-banner {
        font-size: 1.8rem;
        padding: 20px 30px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.3rem;
    }
    
    .company-name {
        font-size: 3rem;
    }
    
    .service-banner {
        font-size: 1.4rem;
        border-radius: 30px;
        padding: 15px 20px;
    }
    
    .company-text, .chart-box {
        padding: 30px 20px;
    }
}