/* CSSVariantEngine v3.0 — kaiyuan-link11.com.cn */
/* Palette: terracotta-sage | Radius: soft-round | Shadow: layered-warm */
/* Spacing: balanced | Transition: smooth-long */
/* Section layouts: {"news":"featured-left","features":"grid-2","hero":"split","testimonials":"grid-3","partners":"scroll","faq":"single-column","stats":"grid-4","cta":"full-bg"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #9a5a3b;
    --color-accent: #87a878;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 196,123,90;
    --rgb-accent: 135,168,120;
    --gradient-warm: linear-gradient(135deg, #c47b5a 0%, #d99a76 48%, #87a878 100%);
    --gradient-surface: linear-gradient(165deg, #fffefb 0%, #faf8f3 55%, #f2ebdd 100%);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 36px;
    --shadow-sm: 0 1px 2px rgba(45,45,45,.05), 0 0 0 1px rgba(196,123,90,.07);
    --shadow-md: 0 10px 24px -14px rgba(45,45,45,.30), 0 3px 8px -4px rgba(196,123,90,.14), inset 0 0 0 1px rgba(196,123,90,.10);
    --shadow-lg: 0 26px 48px -22px rgba(45,45,45,.34), 0 8px 18px -8px rgba(135,168,120,.18), inset 0 0 0 1px rgba(196,123,90,.13);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #faf8f3 0%, #f6f1e7 42%, #faf8f3 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #2d2d2d; }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: radial-gradient(120% 90% at 50% 0%, rgba(196,123,90,.07) 0%, rgba(135,168,120,.04) 45%, rgba(250,248,243,0) 75%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: var(--gradient-surface); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, #c47b5a 0%, #d49473 50%, #a9613f 100%); color: #fffaf4; box-shadow: 0 8px 18px -10px rgba(196,123,90,.55), inset 0 1px 0 rgba(255,255,255,.28); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: featured-left */
/* 左大右小 (1大+2小) */
                .news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); }
                .news-grid > *:first-child { grid-row: span 2; }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

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

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

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* 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: linear-gradient(135deg, #c47b5a 0%, #b06a4a 42%, #87a878 100%); color: #fdf8f2; padding: 4rem 2rem; }

/* Page Layout: full-width */
/* 无侧边栏, 全宽 */
            .page-main { max-width: 1200px; margin: 0 auto; }

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(145deg, #2d2d2d 0%, #4a423c 32%, #c47b5a 72%, #87a878 100%); }

/* 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; }
}