/* CSSVariantEngine v3.0 — sc-aokeguanwang.com.cn */
/* Palette: dark-stage-gold | Radius: medium | Shadow: glow-effects */
/* Spacing: symmetric-centered | Transition: smooth-glow */
/* Section layouts: {"news":"list-view","features":"horizontal","hero":"minimal","testimonials":"carousel","partners":"grid-4","faq":"with-sidebar","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #5a368a;
    --color-primary-dark: #2d1b50;
    --color-accent: #ffc107;
    --color-surface: #fffaf5;
    --color-text: #1a0f2e;
    --rgb-primary: 90,54,138;
    --rgb-accent: 255,193,7;
    --radius-sm: 6px;
    --radius-md: 11px;
    --radius-lg: 15px;
    --radius-xl: 19px;
    --shadow-sm: 0 0 12px rgba(var(--rgb-accent), 0.18);
    --shadow-md: 0 0 24px rgba(var(--rgb-accent), 0.4);
    --shadow-lg: 0 0 32px rgba(var(--rgb-accent), 0.6);
    --space-section: 4.5rem;
    --space-card: 1.4rem;
    --space-gap: 1.1rem;
    --transition: 0.6s cubic-bezier(0.25, 0.45, 0.55, 0.95);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

@keyframes subtle-pulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.06); }
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: #0f0f1a; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #fffaf5; text-align: center; }
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); padding: var(--space-card); transition: var(--transition); background-color: var(--color-surface); animation: subtle-pulse 4s ease-in-out infinite; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-accent); color: #1a0f2e; }
a:not([class]) { color: var(--color-accent); transition: var(--transition); }

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

/* news: list-view */
/* 列表模式 (图左文右) */
.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* 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: 2rem 0; } .hero-content { max-width: 560px; margin: 0 auto; text-align: center; }

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

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

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

/* stats: big-number */
/* 大数字居中 */
.stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.stats-grid .stat-value { font-size: 3rem; color: var(--color-accent); text-shadow: 0 0 16px rgba(var(--rgb-accent), 0.5); }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }

/* Page Layout: wide */
/* 超宽 */
.page-main { max-width: 900px; margin: 0 auto; }

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); animation-play-state: paused; }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0f0f1a, #2d1b50); }
.card { border: 1px solid rgba(var(--rgb-accent), .22); }
header, .header, .navbar { box-shadow: 0 0 18px rgba(var(--rgb-accent), 0.3); background-color: rgba(15,15,26,0.95); backdrop-filter: blur(8px); }

/* 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; }
}