/* CSSVariantEngine v3.0 — gd-jinnianhui.com.cn */
/* Palette: neon-glow | Radius: medium-rounded | Shadow: glow-accent */
/* Spacing: mixed-tight-loose | Transition: glow-ease */
/* Section layouts: {"news":"grid-4","features":"grid-4","hero":"split","testimonials":"stacked","partners":"grid-4","faq":"with-sidebar","stats":"big-number","cta":"centered"} */

:root {
    --color-primary: #7b2cbf;
    --color-primary-dark: #3a0ca3;
    --color-accent: #f72585;
    --color-surface: #10002b;
    --color-text: #f8f9ff;
    --rgb-primary: 123,44,191;
    --rgb-accent: 247,37,133;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 0 12px rgba(var(--rgb-accent), 0.25);
    --shadow-md: 0 0 24px rgba(var(--rgb-accent), 0.4);
    --shadow-lg: 0 0 32px rgba(var(--rgb-accent), 0.6);
    --space-section: 2.4rem;
    --space-card: 1.15rem;
    --space-gap: 0.85rem;
    --transition: 0.6s ease-in-out;
    --heading-weight: 600;
    --body-line-height: 1.6;
    accent-color: var(--color-accent);
    caret-color: var(--color-accent);
}

@keyframes subtle-pulse {
    0% { box-shadow: 0 0 20px rgba(var(--rgb-accent), 0.3); }
    50% { box-shadow: 0 0 32px rgba(var(--rgb-accent), 0.5); }
    100% { box-shadow: 0 0 20px rgba(var(--rgb-accent), 0.3); }
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: #0c001e; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 0 8px rgba(var(--rgb-accent), 0.3); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
section:nth-child(odd) { background-color: #240046; }
section:nth-child(even) { background-color: #3c096c; }
section:nth-child(3) { background-color: #5a189a; }
section:nth-child(5) { background-color: #7b2cbf; }
section:last-of-type { background-color: var(--color-accent); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background-color: rgba(255,255,255,0.07); animation: subtle-pulse 3.2s infinite ease-in-out; }
.card:hover, [class*="card"]:hover { box-shadow: 0 0 40px rgba(var(--rgb-accent), 0.7); transform: translateY(-2px); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-accent); color: white; border: 1px solid rgba(255,255,255,0.3); outline: 2px solid rgba(var(--rgb-accent), 0.4); outline-offset: 2px; }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 0 32px rgba(var(--rgb-accent), 0.6); outline-color: var(--color-accent); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); text-shadow: 0 0 4px rgba(var(--rgb-accent), 0.4); }
a:not([class]):hover { text-shadow: 0 0 12px rgba(var(--rgb-accent), 0.7); }

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

/* news: grid-4 */
/* 四列紧凑网格 */
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* hero: split */
/* 左文右图 */
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }

/* 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: 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), 0.8); }

/* 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 { border: 1px solid rgba(var(--rgb-accent), 0.7); }

/* 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; }
}