/* CSSVariantEngine v3.0 — home9-kaiyunhome.com.cn */
/* Palette: editorial-magazine | Radius: medium | Shadow: glow */
/* Spacing: airy | Transition: smooth */
/* Section layouts: {"news":"featured-top","features":"grid-3","hero":"minimal","testimonials":"grid-3","partners":"centered","faq":"two-column","stats":"grid-3","cta":"centered"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #6b1e13;
    --color-accent: #d1523e;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 209,82,62;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.04), 0 0 8px rgba(var(--rgb-accent),.08);
    --shadow-md: 0 2px 8px rgba(26,26,26,.05), 0 18px 38px -26px rgba(26,26,26,.34), 0 0 20px rgba(var(--rgb-accent),.18);
    --shadow-lg: 0 4px 12px rgba(26,26,26,.06), 0 28px 58px -32px rgba(26,26,26,.42), 0 0 30px rgba(var(--rgb-accent),.26);
    --space-section: 4.25rem;
    --space-card: 1.6rem;
    --space-gap: 1.5rem;
    --transition: 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    background-color: var(--color-surface);
    line-height: var(--body-line-height);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
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), inset 0 0 0 1px rgba(var(--rgb-accent),.08);
    background-color: #fdfaf3;
    padding: var(--space-card);
    transition: var(--transition);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    box-shadow: 0 0 18px rgba(var(--rgb-accent),.12);
    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); }
                .news-grid > *:first-child { grid-column: span 3; }

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

/* hero: minimal */
.hero { padding: 2.25rem 0; } .hero-content { max-width: 560px; }

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

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.25rem; }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

/* stats: grid-3 */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }

/* 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 */
a:not([class]):hover {
    color: var(--color-accent);
    text-shadow: 0 0 12px rgba(var(--rgb-accent),.5);
}
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(ellipse at 18% 12%, rgba(255,206,170,.10), transparent 42%),
        linear-gradient(135deg, #c44536 0%, #7e2418 52%, #4d1008 100%);
    box-shadow: inset 0 0 20px rgba(58,11,4,.28);
    animation: heroBreath 7s ease-in-out infinite;
}
header, .header, .navbar {
    box-shadow: 0 1px 0 rgba(209,82,62,.10), 0 14px 32px -22px rgba(26,26,26,.4);
}

/* 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: 2.25rem;
        --space-card: 1.1rem;
        --space-gap: 0.9rem;
    }
    .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; }
}

@keyframes heroBreath {
    0%, 100% {
        box-shadow: 0 0 18px rgba(var(--rgb-accent),.18), inset 0 0 20px rgba(58,11,4,.32);
    }
    50% {
        box-shadow: 0 0 32px rgba(var(--rgb-accent),.42), inset 0 0 44px rgba(58,11,4,.52);
    }
}