/* roulang page: index */
:root {
            --primary: #1A3636;
            --primary-dark: #0D5C58;
            --accent: #D97706;
            --accent-hover: #B45309;
            --bg-base: #F8FAFC;
            --text-main: #0F172A;
            --text-muted: #334155;
            --border-color: #E2E8F0;
        }
        body {
            font-family: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.75;
            letter-spacing: -0.015em;
        }
        .hero-pattern {
            background-color: #1A3636;
            background-image: radial-gradient(rgba(217, 119, 6, 0.12) 1px, transparent 0);
            background-size: 32px 32px;
        }
        .glass-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .hero-card-stack {
            perspective: 1200px;
        }
        .hero-card-main {
            transform: translateZ(30px);
            transition: all 0.4s ease;
        }
        .hero-card-side-left {
            transform: rotate(-4deg) translateY(24px) scale(0.95);
            transition: all 0.4s ease;
        }
        .hero-card-side-right {
            transform: rotate(4deg) translateY(28px) scale(0.95);
            transition: all 0.4s ease;
        }
        .hero-card-stack:hover .hero-card-side-left {
            transform: rotate(-6deg) translate(-15px, 20px) scale(0.96);
        }
        .hero-card-stack:hover .hero-card-side-right {
            transform: rotate(6deg) translate(15px, 24px) scale(0.96);
        }
        .table-custom-row:nth-child(even) {
            background-color: #F8FAFC;
        }
        .table-custom-row:hover {
            background-color: #F1F5F9;
        }