:root {
    --color-primary: #eab748;
    --color-primary-dark: #b47d1e;
    --color-accent: #8257f5;
    --color-surface: #fffaf0;
    --color-text: #241b39;
    --rgb-primary: 234, 183, 72;
    --rgb-accent: 130, 87, 245;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(8, 6, 18, 0.45), 0 6px 14px -8px rgba(8, 6, 18, 0.6), 0 0 14px rgba(130, 87, 245, 0.22);
    --shadow-md: 0 2px 4px rgba(8, 6, 18, 0.4), 0 16px 32px -12px rgba(8, 6, 18, 0.65), 0 0 28px rgba(130, 87, 245, 0.42), 0 0 20px rgba(234, 183, 72, 0.08);
    --shadow-lg: 0 4px 8px rgba(8, 6, 18, 0.5), 0 24px 48px -16px rgba(8, 6, 18, 0.75), 0 0 40px rgba(130, 87, 245, 0.58), 0 0 72px rgba(234, 183, 72, 0.16);
    --space-section: 4rem;
    --space-card: 1.75rem;
    --space-gap: 1.5rem;
    --transition: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

body { background-color: #0f0f1a; color: #eae5f7; line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { background-color: var(--color-surface); color: var(--color-text); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); box-shadow: 0 0 22px rgba(130, 87, 245, 0.3), 0 0 40px rgba(234, 183, 72, 0.08); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); text-shadow: 0 0 14px rgba(234, 183, 72, 0.18); transition: var(--transition); }

/* ========== Section Layout Variants ========== */

/* news: featured-top */
/* 首篇横跨全宽 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
                .news-grid > *:first-child { grid-column: span 3; }

/* features: centered */
/* 居中大卡片 */
                .feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: card-style */
.cta-inner { background: linear-gradient(145deg, #fffdf7 0%, #f2e9d8 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; color: var(--color-text); box-shadow: var(--shadow-lg); }

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(120% 90% at 50% -10%, rgba(234, 183, 72, 0.14) 0%, rgba(130, 87, 245, 0.08) 38%, rgba(15, 15, 26, 0) 70%), linear-gradient(180deg, #171332 0%, #0f0f1a 100%); }

/* Responsive */
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .feature-list { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .hero-inner { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
    :root { --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; }
    .news-grid { grid-template-columns: 1fr !important; }
    .feature-list { grid-template-columns: 1fr !important; }
    .faq-list { grid-template-columns: 1fr !important; }
    .testimonial-list { column-count: 1 !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cta-inner { grid-template-columns: 1fr !important; }
}