/* CSSVariantEngine v3.0 — xinhanshen.com */
/* Palette: midnight-gold | Radius: soft-rounded | Shadow: layered-velvet */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"grid-3","features":"grid-4","hero":"left-aligned","testimonials":"grid-3","partners":"grid-6","faq":"single-column","stats":"grid-4","cta":"full-bg"} */

:root {
    --color-primary: #f0bd57;
    --color-primary-dark: #8f6b22;
    --color-accent: #a17bff;
    --color-surface: #1b182e;
    --color-text: #ece7f6;
    --rgb-primary: 240, 189, 87;
    --rgb-accent: 161, 123, 255;
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 26px;
    --shadow-sm: 0 2px 6px rgba(1, 0, 8, .22), 0 8px 20px -12px rgba(240, 189, 87, .05);
    --shadow-md: 0 4px 12px -2px rgba(1, 0, 8, .4), 0 18px 36px -16px rgba(0, 0, 0, .55), 0 0 28px -14px rgba(161, 123, 255, .18);
    --shadow-lg: 0 6px 16px -4px rgba(1, 0, 8, .45), 0 32px 64px -24px rgba(0, 0, 0, .7), 0 0 44px -12px rgba(240, 189, 87, .08);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --heading-weight: 800;
    --body-line-height: 1.7;
    accent-color: var(--color-accent);
    caret-color: var(--color-accent);
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(1200px 640px at 50% -12%, rgba(240, 189, 87, .1), transparent 68%),
        radial-gradient(900px 600px at 86% 6%, rgba(161, 123, 255, .16), transparent 62%),
        radial-gradient(720px 480px at 50% 110%, rgba(161, 123, 255, .06), transparent 70%),
        linear-gradient(180deg, #141225 0%, #0e0c19 45%, #0b0913 100%);
    background-attachment: fixed;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 0 22px rgba(240, 189, 87, .05); }
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:
        radial-gradient(480px 220px at 0% 0%, rgba(240, 189, 87, .05), transparent 55%),
        linear-gradient(148deg, rgba(255, 255, 255, .035), rgba(161, 123, 255, .02) 46%, rgba(255, 255, 255, 0)),
        #151228;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, #a17bff 0%, #7c3aed 58%, #5b21b6 100%);
    color: #fff;
    box-shadow: 0 10px 24px -10px rgba(93, 34, 193, .6), 0 0 18px -6px rgba(161, 123, 255, .5);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 1px rgba(0, 0, 0, .35); }

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

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

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

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); 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; }

/* cta: full-bg */
.cta-section {
    background:
        radial-gradient(560px 240px at 50% -12%, rgba(240, 189, 87, .25), transparent 72%),
        linear-gradient(130deg, rgba(109, 40, 217, .96), rgba(46, 16, 101, .92));
    color: #fff;
    box-shadow: var(--shadow-lg);
    padding: 4rem 2rem;
}

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
.card { border: 1px solid rgba(240, 189, 87, .16); }
header, .header, .navbar {
    background: linear-gradient(180deg, rgba(20, 18, 39, .92), rgba(12, 10, 22, .78));
    border-bottom: 1px solid rgba(240, 189, 87, .12);
    box-shadow: 0 12px 32px -20px rgba(0, 0, 0, .6), 0 1px 0 rgba(255, 255, 255, .02) inset;
}

/* 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; }
}