.banner-card {
    display: block;
    background: #fff;
    border-radius: 16px;
    padding: 1.2rem;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 1rem;
}
.banner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}
.banner-card .media {
    display: flex;
    align-items: center;
}
.banner-card .media i {
    font-size: 2rem;
    color: #3b82f6;
}
.banner-card .media-body {
    flex: 1;
    margin-left: 0.75rem;
}
.banner-card .media-body span {
    font-size: 15px;
    font-weight: 700;
}
.banner-card .media-body h6 {
    font-size: 0.85rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
    text-transform: uppercase;
    color: #64748b;
}
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
}
.section-subtitle {
    color: #64748b;
    font-size: 0.95rem;
    margin-top: 0.75rem;
}
.title-decor {
    display: inline-block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}
.stat-card {
    background: #fff;
    border: 1px solid rgba(59,130,246,0.12);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.stat-card.purple {
    border-color: rgba(139,92,246,0.12);
}
.stat-card.cyan {
    border-color: rgba(6,182,212,0.12);
}
.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-number.purple {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
}
.stat-number.cyan {
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
    -webkit-background-clip: text;
    background-clip: text;
}
.stat-label {
    color: #64748b;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}
.desc-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.75rem;
}
.desc-card p {
    color: #475569;
    line-height: 1.8;
    font-size: 0.9rem;
    margin: 0;
}
.desc-card strong.blue { color: #3b82f6; }
.desc-card strong.purple { color: #8b5cf6; }
.desc-card strong.cyan { color: #06b6d4; }
.desc-card strong.pink { color: #ec4899; }
.micro-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}
.micro-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-color: #cbd5e1;
}
.micro-icon {
    font-size: 1.6rem;
    width: 40px;
    height: 40px;
    margin-bottom: 0.5rem;
}
.micro-title {
    color: #334155;
    font-weight: 600;
    font-size: 0.9rem;
}
.service-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.service-header {
    color: #1e293b;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1.25rem;
    padding-left: 0.5rem;
    border-left: 3px solid #3b82f6;
}
.service-entry {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem 0.4rem 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.service-entry:hover {
    transform: translateY(-3px);
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 6px 16px rgba(59,130,246,0.12);
}
.service-entry img,
.service-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}
.service-label {
    color: #475569;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.55rem 0 0 0;
}

/* ========== 解决方案区域 ========== */
.solution-body {
    background: #f8fafc;
    position: relative;
    overflow: hidden;
}
.solution-body .top-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(59,130,246,0.2) 50%, transparent 100%);
}
.solution-tab {
    background: #fff !important;
    border: 1px solid #e2e8f0 !important;
    color: #64748b !important;
    padding: 0.6rem 1.5rem;
    border-radius: 50px !important;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.solution-tab.active {
    background: #3b82f6 !important;
    border-color: #3b82f6 !important;
    color: #fff !important;
    box-shadow: 9px 1px 20px 0 rgba(55, 99, 170, 0.2), -8px -8px 20px 0 #ffffff;
    transform: translateY(-2px);
}
.solution-tab:not(.active):hover {
    border-color: #93c5fd !important;
    color: #3b82f6 !important;
    box-shadow: 4px 1px 10px 0 rgba(55, 99, 170, 0.12);
    transform: translateY(-1px);
}
.solution-pane {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.solution-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 300px;
}
.solution-content {
    padding: 2rem;
}
.solution-title {
    color: #1e293b;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.solution-desc {
    color: #475569;
    line-height: 1.8;
    font-size: 0.88rem;
}
.solution-buttons {
    display: flex;
    gap: 0.75rem;
    margin: 1.5rem 0;
}
.btn-solution-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
    border: none;
    padding: 0.55rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}
.btn-solution-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(59,130,246,0.3);
    color: #fff;
}
.btn-solution-outline {
    background: transparent;
    border: 1px solid #3b82f6;
    color: #3b82f6;
    padding: 0.55rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}
.btn-solution-outline:hover {
    background: rgba(59,130,246,0.05);
    transform: translateY(-1px);
}
.solution-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.solution-list-item {
    color: #475569;
    font-size: 0.82rem;
    padding: 0.4rem 0;
}
/* 不同行业按钮主题 */
.solution-pane[data-theme="game"] .btn-solution-primary {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}
.solution-pane[data-theme="game"] .btn-solution-outline {
    border-color: #8b5cf6;
    color: #8b5cf6;
}
.solution-pane[data-theme="safety"] .btn-solution-primary {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}
.solution-pane[data-theme="safety"] .btn-solution-outline {
    border-color: #06b6d4;
    color: #06b6d4;
}
.solution-pane[data-theme="website"] .btn-solution-primary {
    background: linear-gradient(135deg, #10b981, #059669);
}
.solution-pane[data-theme="website"] .btn-solution-outline {
    border-color: #10b981;
    color: #10b981;
}
.solution-pane[data-theme="finance"] .btn-solution-primary {
    background: linear-gradient(135deg, #ec4899, #db2777);
}
.solution-pane[data-theme="finance"] .btn-solution-outline {
    border-color: #ec4899;
    color: #ec4899;
}

/* ========== 为什么选择我们 ========== */
.about-body {
    background: #fff;
    position: relative;
    overflow: hidden;
}
.about-body .top-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(59,130,246,0.2) 50%, transparent 100%);
}
.feature-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.35s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    height: 100%;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08), 0 0 0 1px rgba(59,130,246,0.12) inset;
}
.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    background: #eff6ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}
.feature-card.purple .feature-icon { background: #f5f3ff; }
.feature-card.cyan .feature-icon { background: #ecfeff; }
.feature-card.pink .feature-icon { background: #fdf2f8; }
.feature-title {
    color: #1e293b;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}
.feature-desc {
    color: #64748b;
    font-size: 0.83rem;
    line-height: 1.7;
}

/* 辅助类 */
.glass-card {
    transition: all 0.3s ease;
}
.glass-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.08), 0 0 0 1px rgba(59,130,246,0.12) inset;
    transform: translateY(-2px);
}