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

body {
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #1A1F2C;
    line-height: 1.5;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 32px;
}

/* 导航栏 */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #EFF2F8;
    padding: 20px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    color: #0B2B40;
}

.logo span {
    font-weight: 300;
    color: #7A8C9E;
}

.logo .light {
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    font-weight: 500;
    color: #4a4b4d;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: #0B2B40;
}

.btn-signin {
    padding: 8px 20px;
    border: 1px solid #C9D2D9;
    border-radius: 40px;
}

.btn-primary-small {
    background: #0B2B40;
    color: white;
    padding: 8px 24px;
    border-radius: 40px;
    text-decoration: none;
}

.btn-primary-small:hover {
    background: #1D5A6E;
    color: white;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 36px;
    font-weight: 600;
    border-radius: 40px;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: #0B2B40;
    color: white;
}

.btn-primary:hover {
    background: #1D5A6E;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid #C9D2D9;
    color: #1A2C3E;
}

.btn-outline:hover {
    background: #0B2B40;
    border-color: #0B2B40;
    color: white;
}

.btn-outline-dark {
    background: transparent;
    border: 1px solid #C9D2D9;
    color: #1A2C3E;
}

.btn-outline-dark:hover {
    background: #0B2B40;
    border-color: #0B2B40;
    color: white;
}

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

.btn-outline-light:hover {
    background: white;
    color: #0B2B40;
}

.btn-light {
    background: white;
    color: #0B2B40;
}

.btn-light:hover {
    background: #f0f0f0;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #F5F7FA 0%, #EFF2F6 100%);
    padding: 80px 0;
}

.hero-grid {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content { flex: 1; }
.hero-image { flex: 1; background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MDAiIGhlaWdodD0iNTAwIiB2aWV3Qm94PSIwIDAgNjAwIDUwMCI+PHJlY3Qgd2lkdGg9IjYwMCIgaGVpZ2h0PSI1MDAiIGZpbGw9IiNFMUU3RUQiLz48Y2lyY2xlIGN4PSIxNTAiIGN5PSIxNTAiIHI9IjUwIiBmaWxsPSIjQjBDNEQ0Ii8+PHJlY3QgeD0iMzAwIiB5PSIyMDAiIHdpZHRoPSIxMjAiIGhlaWdodD0iODAiIGZpbGw9IiM5MEFDQzAiLz48cG9seWdvbiBwb2ludHM9IjQ1MCwzMDAgNTUwLDMwMCA1MDAsNDAwIiBmaWxsPSIjNzhBMUI5Ii8+PC9zdmc+') no-repeat center/contain; min-height: 400px; }

.hero-badge {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #527A8C;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 3.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-family: 'Cormorant Garamond', serif;
}

.highlight { font-weight: 800; color: #0B2B40; }

.hero-buttons { display: flex; gap: 20px; margin: 30px 0; }

.hero-stats { display: flex; gap: 48px; margin-top: 20px; }
.stat-item h3 { font-size: 1.8rem; font-weight: 700; }
.stat-item p { color: #5E6F8D; font-size: 0.85rem; }

/* 行业网格 */
.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 16px;
    font-family: 'Cormorant Garamond', serif;
}
.section-sub {
    text-align: center;
    color: #5C6F87;
    max-width: 680px;
    margin: 0 auto 50px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.industry-card {
    background: white;
    padding: 24px 20px;
    text-align: center;
    border-radius: 20px;
    border: 1px solid #EFF2F8;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.05);
    border-color: #DCE3EC;
}

.industry-card i { font-size: 2rem; color: #2F6B7A; margin-bottom: 15px; }
.industry-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.industry-card span { font-size: 0.8rem; color: #5E6F8D; font-weight: 500; }

/* 行业卡片增强样式 */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.industry-card {
    background: white;
    padding: 28px 24px;
    text-align: left;
    border-radius: 24px;
    border: 1px solid #EFF2F8;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 40px rgba(11,43,64,0.08);
    border-color: #DCE3EC;
}

.industry-card i {
    font-size: 2.2rem;
    color: #2F6B7A;
    margin-bottom: 18px;
    display: block;
}

.industry-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #0B2B40;
    font-family: 'Inter', sans-serif;
}

.industry-card p {
    font-size: 0.9rem;
    color: #5E6F8D;
    line-height: 1.5;
    margin-bottom: 16px;
}

.industry-count {
    font-size: 0.75rem;
    font-weight: 600;
    background: #EFF3F8;
    display: inline-block;
    padding: 5px 14px;
    border-radius: 40px;
    color: #0B2B40;
    letter-spacing: 0.3px;
}

/* 统计卡片 */
.stats-section { padding: 40px 0; }
.stats-card {
    background: #F8FAFE;
    border-radius: 40px;
    padding: 60px;
    text-align: center;
}
.stats-number { font-size: 3.5rem; font-weight: 800; color: #0B2B40; }
.divider { width: 60px; height: 2px; background: #C9D9E6; margin: 24px auto; }
.btn-group { display: flex; justify-content: center; gap: 20px; margin-top: 32px; flex-wrap: wrap; }

/* 定制服务 */
.custom-section { background: linear-gradient(to right, #ffffff, #FAFCFE); padding: 80px 0; }
.custom-grid { display: flex; align-items: center; gap: 60px; }
.custom-content { flex: 1; }
.custom-content ul { list-style: none; margin: 24px 0; }
.custom-content ul li { margin-bottom: 12px; }
.custom-content ul li i { color: #2F6B7A; margin-right: 12px; }
.custom-image { flex: 1; background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MDAiIGhlaWdodD0iNDAwIiB2aWV3Qm94PSIwIDAgNTAwIDQwMCI+PHJlY3Qgd2lkdGg9IjUwMCIgaGVpZ2h0PSI0MDAiIGZpbGw9IiNFREYyRjgiLz48Y2lyY2xlIGN4PSIxMjAiIGN5PSIxMjAiIHI9IjQwIiBmaWxsPSIjRDdFMEVCIi8+PHJlY3QgeD0iMjUwIiB5PSI4MCIgd2lkdGg9IjE4MCIgaGVpZ2h0PSI4MCIgcng9IjEwIiBmaWxsPSIjQzBENUUwIi8+PC9zdmc+') no-repeat center/contain; min-height: 300px; }

/* 步骤 */
.steps-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.step { text-align: center; flex: 1; min-width: 180px; }
.step-num { width: 60px; height: 60px; background: #E9F0F3; border-radius: 60px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; font-weight: 700; margin: 0 auto 20px; transition: 0.2s; }
.step:hover .step-num { background: #0B2B40; color: white; }

/* 评价 */
.testimonials-section { background: #F9FBFD; padding: 80px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial { background: white; padding: 30px; border-radius: 24px; border: 1px solid #EDF2F7; }
.testimonial i { font-size: 1.8rem; color: #BCCCDC; margin-bottom: 20px; display: block; }

/* CTA */
.cta-card {
    background: #0B2B40;
    color: white;
    border-radius: 40px;
    padding: 60px;
    text-align: center;
}
.cta-card h2 { font-size: 2.5rem; margin-bottom: 16px; }
.cta-card .btn-group { margin-top: 32px; }

/* 页脚 */
footer { background: #FFFFFF; border-top: 1px solid #EDF2F7; padding: 60px 0 30px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 40px; }
.footer-col .logo { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.footer-col a { display: block; color: #5E6F8D; text-decoration: none; margin-bottom: 10px; }
.footer-col a:hover { color: #0B2B40; }
.social-links { display: flex; gap: 16px; margin-top: 20px; }
.social-links a { font-size: 1.2rem; }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid #EDF2F7; color: #7D8EA8; font-size: 0.85rem; }

/* 定价页面 */
.pricing-hero { background: linear-gradient(135deg, #F5F7FA, #EFF2F6); text-align: center; padding: 80px 0; }
.pricing-hero h1 { font-size: 3rem; margin-bottom: 16px; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin: 60px 0; }
.pricing-card { background: white; border-radius: 32px; padding: 40px; border: 1px solid #EFF2F8; position: relative; transition: 0.3s; }
.pricing-card.featured { border-color: #0B2B40; box-shadow: 0 20px 40px rgba(11,43,64,0.1); transform: scale(1.02); }
.plan-badge { position: absolute; top: -12px; left: 30px; background: #0B2B40; color: white; padding: 4px 16px; border-radius: 40px; font-size: 0.75rem; font-weight: 600; }
.pricing-card h3 { font-size: 1.8rem; margin-bottom: 16px; }
.price { font-size: 2.5rem; font-weight: 800; color: #0B2B40; }
.price-desc { color: #5E6F8D; margin-bottom: 24px; }
.plan-features { list-style: none; margin: 24px 0; }
.plan-features li { margin-bottom: 12px; }
.plan-features li i { color: #2F6B7A; margin-right: 10px; }

/* 支付弹窗 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}
.modal-content {
    background: white;
    max-width: 500px;
    width: 90%;
    border-radius: 32px;
    padding: 32px;
    position: relative;
}
.close {
    position: absolute;
    right: 24px;
    top: 20px;
    font-size: 1.5rem;
    cursor: pointer;
}
.payment-methods { margin: 24px 0; }
.payment-btn {
    display: block;
    width: 100%;
    padding: 14px;
    margin-bottom: 12px;
    border: 1px solid #EFF2F8;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: 0.2s;
}
.payment-btn:hover { border-color: #0B2B40; background: #F8FAFE; }
.whatsapp-link, .email-link { display: inline-block; margin: 8px 12px; color: #0B2B40; text-decoration: none; }

/* 联系页面 */
.contact-hero { text-align: center; padding: 60px 0; background: #F5F7FA; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin: 60px 0; }
.contact-info .contact-detail { display: flex; gap: 20px; margin-bottom: 32px; align-items: center; }
.contact-info .contact-detail i { font-size: 1.8rem; color: #0B2B40; }
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 16px;
    border: 1px solid #EFF2F8;
    border-radius: 12px;
    font-family: inherit;
}
.contact-form button { width: 100%; justify-content: center; }

/* 响应式 */
@media (max-width: 900px) {
    .container { padding: 0 20px; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-grid, .custom-grid, .contact-grid { flex-direction: column; grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.5rem; }
    .pricing-card.featured { transform: none; }
    .stats-card { padding: 30px; }
    .cta-card h2 { font-size: 1.8rem; }
    .section-title { font-size: 2rem; }
}