/* CSSVariantEngine v3.0 — zrg9-kaiyuanports.com.cn */
/* Palette: neon-indigo | Radius: medium | Shadow: glow */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"featured-top","features":"grid-4","hero":"minimal","testimonials":"grid-3","partners":"grid-4","faq":"single-column","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #818cf8;
    --color-primary-dark: #312e81;
    --color-accent: #22d3ee;
    --color-surface: #0b0d17;
    --color-text: #e2e8f0;
    --rgb-primary: 129,140,248;
    --rgb-accent: 34,211,238;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 0 10px rgba(var(--rgb-accent), .16), 0 2px 6px rgba(0,0,0,.25);
    --shadow-md: 0 0 24px rgba(var(--rgb-accent), .38), 0 4px 14px rgba(0,0,0,.3);
    --shadow-lg: 0 0 32px rgba(var(--rgb-accent), .6), 0 0 64px rgba(var(--rgb-primary), .25), 0 6px 22px rgba(0,0,0,.35);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: var(--color-surface); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: rgba(255,255,255,.02); }
.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); }
a:not([class]) { color: var(--color-primary); 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); background: linear-gradient(180deg, rgba(var(--rgb-primary), .16), rgba(var(--rgb-primary), .02)), #0f1522; }
.news-grid > *:first-child { grid-column: span 3; }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); background: linear-gradient(180deg, rgba(var(--rgb-accent), .12), rgba(var(--rgb-accent), .02)), #15102b; }

/* hero: minimal */
.hero { padding: 2rem 0; } .hero-content { max-width: 560px; animation: textPulse 4s ease-in-out infinite; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background: linear-gradient(180deg, rgba(var(--rgb-primary), .1), transparent), #0e1726; }

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; background: linear-gradient(180deg, rgba(var(--rgb-accent), .1), transparent), #1d0f20; }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; background: linear-gradient(180deg, rgba(var(--rgb-primary), .08), transparent), #0f101d; }

/* stats: inline */
/* 水平排列 */
.stats-grid { display: flex; justify-content: center; gap: 3rem; background: linear-gradient(90deg, rgba(var(--rgb-accent), .12), rgba(var(--rgb-primary), .06)), #0c1522; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }

/* 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); }
a:not([class]):hover { color: var(--color-accent); }
.hero, [class*="hero"], section:first-of-type { background: radial-gradient(ellipse at top left, rgba(var(--rgb-primary), .45), transparent 50%), radial-gradient(ellipse at bottom right, rgba(var(--rgb-accent), .2), transparent 45%), linear-gradient(135deg, #1e1b4b 0%, #0b0d17 55%, #164e63 100%); }
.card { border: 1px solid rgba(var(--rgb-accent), .4); background: rgba(255,255,255,.04); }
header, .header, .navbar { box-shadow: 0 0 24px rgba(var(--rgb-primary), .12), 0 4px 20px rgba(0,0,0,.28); }

@keyframes textPulse {
    0%, 100% { text-shadow: 0 0 8px rgba(var(--rgb-accent), .2), 0 0 20px rgba(var(--rgb-primary), .12); }
    50% { text-shadow: 0 0 18px rgba(var(--rgb-accent), .4), 0 0 36px rgba(var(--rgb-primary), .25); }
}

/* 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; }
}