/* CSSVariantEngine v3.0 — wap2-kaiyuanapp.com.cn */
/* Palette: neon-glow | Radius: medium (8-16px) | Shadow: glow */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"masonry-2","features":"grid-4","hero":"centered","testimonials":"grid-3","partners":"grid-6","faq":"single-column","stats":"grid-4","cta":"centered"} */

:root {
    --color-primary: #00e5ff;
    --color-primary-dark: #0092b3;
    --color-accent: #ff2d95;
    --color-surface: #060a14;
    --color-text: #dbe9ff;
    --rgb-primary: 0,229,255;
    --rgb-accent: 255,45,149;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 16px;
    --shadow-sm: 0 0 12px rgba(0,229,255,0.32), 0 2px 8px rgba(2,6,16,0.45);
    --shadow-md: 0 0 24px rgba(0,229,255,0.40), 0 10px 26px rgba(2,6,16,0.60);
    --shadow-lg: 0 0 32px rgba(255,45,149,0.60), 0 0 64px rgba(255,45,149,0.25), 0 18px 44px rgba(2,6,16,0.72);
    --glow-primary: 0 0 24px rgba(0,229,255,0.45);
    --glow-accent: 0 0 24px rgba(255,45,149,0.45);
    --ring-primary: inset 0 0 0 1px rgba(0,229,255,0.28);
    --ring-accent: inset 0 0 0 1px rgba(255,45,149,0.30);
    --block-a: #060a14;
    --block-b: #0b1a33;
    --block-c: #0f2a2e;
    --block-d: #1c0f2e;
    --block-e: #2a1020;
    --block-f: #0a1626;
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: var(--block-a); accent-color: var(--color-accent); caret-color: var(--color-primary); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #ffffff; text-shadow: 0 0 18px rgba(0,229,255,0.35); }
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: rgba(9,17,32,0.85); }
.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: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); background-color: var(--block-b); border-radius: var(--radius-lg); box-shadow: var(--ring-primary), 0 0 30px rgba(0,229,255,0.12); }
                .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); background-color: var(--block-c); border-radius: var(--radius-lg); box-shadow: var(--ring-accent), 0 0 34px rgba(255,45,149,0.10); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; border-radius: var(--radius-xl); box-shadow: var(--glow-primary); }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background-color: var(--block-d); border-radius: var(--radius-lg); box-shadow: var(--ring-primary), 0 0 28px rgba(0,229,255,0.10); }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; background-color: var(--block-e); border-radius: var(--radius-lg); box-shadow: var(--ring-accent), 0 0 26px rgba(255,45,149,0.10); }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; background-color: var(--block-f); border-radius: var(--radius-lg); box-shadow: var(--ring-primary), 0 0 24px rgba(0,229,255,0.08); }

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; background: linear-gradient(160deg, #071e2b 0%, #0d1830 55%, #22093a 100%); border-radius: var(--radius-lg); box-shadow: var(--ring-accent), 0 0 32px rgba(255,45,149,0.14); }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; background: linear-gradient(135deg, #2a0a3f 0%, #0b2f4a 50%, #04212b 100%); border-radius: var(--radius-xl); box-shadow: var(--glow-accent), 0 0 56px rgba(255,45,149,0.18); }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); background-color: rgba(13,24,44,0.95); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 14px rgba(255,45,149,0.55); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #04121f 0%, #0a2f4a 45%, #3a0d4d 100%); }
header, .header, .navbar { background: rgba(6,10,20,0.72); backdrop-filter: blur(12px) saturate(160%); box-shadow: 0 0 24px rgba(0,229,255,0.20); }

/* 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; }
}