/* CSSVariantEngine v3.0 — centered-stage + soft-shadows */
/* Palette: gold-on-stage | Radius: rounded | Shadow: layered-soft */
/* Spacing: tight | Transition: smooth */
/* Section layouts: {"news":"masonry-2","features":"horizontal","hero":"minimal","testimonials":"grid-3","partners":"scroll","faq":"with-sidebar","stats":"inline","cta":"full-bg"} */

:root {
    --color-primary: #d4af37;
    --color-primary-dark: #8a6d1c;
    --color-accent: #a78bfa;
    --color-surface: #1c1930;
    --color-text: #ede8f5;
    --color-stage: #0f0f1a;
    --rgb-primary: 212,175,55;
    --rgb-accent: 167,139,250;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 5px -1px rgba(0,0,0,0.18), 0 8px 20px -6px rgba(0,0,0,0.28);
    --shadow-md: 0 6px 10px -2px rgba(0,0,0,0.20), 0 18px 48px -12px rgba(0,0,0,0.38);
    --shadow-lg: 0 10px 20px -4px rgba(0,0,0,0.30), 0 36px 80px -20px rgba(0,0,0,0.50);
    --space-section: 2.4rem;
    --space-card: 1.2rem;
    --space-gap: 0.9rem;
    --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body { background: var(--color-stage); color: var(--color-text); line-height: var(--body-line-height); caret-color: var(--color-primary); accent-color: var(--color-primary); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md), 0 0 0 1px rgba(212,175,55,0.08); padding: var(--space-card); transition: var(--transition); background: var(--color-surface); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: #0f0f1a; box-shadow: 0 6px 16px rgba(212,175,55,0.22); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); }

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

/* news: masonry-2 */
/* 两列瀑布流 */
.news-grid { column-count: 2; column-gap: var(--space-gap); }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

/* features: horizontal */
/* 水平滚动 */
.feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
.feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: minimal */
.hero { padding: 2.4rem 0; background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212,175,55,0.16), rgba(212,175,55,0) 70%); }
.hero-content { max-width: 560px; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* partners: scroll */
/* 自动滚动 */
.partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 32s linear infinite; }
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
.faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* stats: inline */
/* 水平排列 */
.stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: full-bg */
.cta-section { background: linear-gradient(135deg, #d4af37 0%, #a8842c 45%, #7a5c22 100%); color: #0f0f1a; padding: 4.8rem 2.4rem; box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), var(--shadow-lg); }

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

/* 条件性装饰 */

/* 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; }
}