/* CSSVariantEngine v3.0 — wap3-aigame.com.cn */
/* Palette: midnight-gold | Radius: medium-glow | Shadow: neon-halo */
/* Spacing: balanced | Transition: soft-glow */
/* Section layouts: {"news":"featured-left","features":"grid-2","hero":"overlay","testimonials":"stacked","partners":"grid-4","faq":"single-column","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #5b21b6;
    --color-accent: #f2c14e;
    --color-accent-soft: #ffd97d;
    --color-surface: #171728;
    --color-surface-raised: #1e1e34;
    --color-stage: #0f0f1a;
    --color-text: #e9e7f5;
    --rgb-primary: 124,58,237;
    --rgb-accent: 242,193,78;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 0 10px rgba(242,193,78,.22), 0 1px 2px rgba(0,0,0,.55);
    --shadow-md: 0 0 24px rgba(242,193,78,.28), 0 6px 22px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
    --shadow-lg: 0 0 34px rgba(124,58,237,.42), 0 18px 44px rgba(0,0,0,.62), inset 0 1px 0 rgba(255,255,255,.06);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.28s cubic-bezier(.34,.05,.24,1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { color: var(--color-text); background-color: var(--color-stage); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #fbf7ea; text-shadow: 0 0 22px rgba(242,193,78,.28), 0 2px 10px rgba(0,0,0,.55); }
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); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: var(--shadow-sm); border-color: rgba(242,193,78,.45); color: var(--color-accent-soft); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); }
.card:hover, [class*="card"]:hover { box-shadow: 0 0 32px rgba(242,193,78,.55), 0 12px 30px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.07); border-color: rgba(242,193,78,.6); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 0 30px rgba(124,58,237,.6), 0 0 14px rgba(242,193,78,.45); border-color: rgba(242,193,78,.85); color: #fff6dd; }

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

/* news: featured-left */
/* 左大右小 (1大+2小) */
                .news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); }
                .news-grid > *:first-child { grid-row: span 2; }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; background: radial-gradient(ellipse at 50% 20%, rgba(124,58,237,.30), rgba(15,15,26,.92) 62%), linear-gradient(180deg, #12121f 0%, #0f0f1a 100%); }
                .hero-content { position: relative; z-index: 1; text-shadow: 0 0 30px rgba(242,193,78,.35), 0 4px 18px rgba(0,0,0,.7); }

/* testimonials: stacked */
/* 垂直堆叠 */
                .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }

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

/* cta: card-style */
.cta-inner { background: radial-gradient(circle at 50% 0%, rgba(124,58,237,.38), rgba(23,23,40,.96) 68%), var(--color-surface); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: var(--shadow-lg); border: 1px solid rgba(242,193,78,.28); }

/* Page Layout: narrow-centered */
/* 窄版居中 */
            .page-main { max-width: 860px; margin: 0 auto; }

/* 条件性装饰 */
.card { border-left: 3px solid var(--color-accent); }
header, .header, .navbar { box-shadow: 0 2px 14px rgba(0,0,0,.6), 0 0 22px rgba(242,193,78,.18); background-color: rgba(20,20,34,.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(242,193,78,.22); }

/* 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; }
}