/* CSSVariantEngine v3.0 — zh-lejing.tj.cn */
/* Palette: editorial (cream + ink + deep red) | Radius: soft-editorial | Shadow: layered warm */
/* Spacing: tight | Transition: gentle */
/* Section layouts: {"news":"featured-top","features":"horizontal","hero":"centered","testimonials":"masonry","partners":"centered","faq":"with-sidebar","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8f2d21;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 10px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.06), 0 3px 12px -2px rgba(196,69,54,.12);
    --shadow-md: 0 1px 2px rgba(26,26,26,.05), 0 12px 26px -8px rgba(196,69,54,.18), 0 0 0 1px rgba(107,112,92,.06);
    --shadow-lg: 0 2px 6px rgba(26,26,26,.06), 0 26px 48px -12px rgba(196,69,54,.26), 0 0 0 1px rgba(107,112,92,.10);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.55s cubic-bezier(0.22, 0.61, 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-color: var(--color-surface);
    background-image:
        radial-gradient(120% 80% at 12% -10%, rgba(196,69,54,.07) 0%, rgba(196,69,54,0) 62%),
        radial-gradient(100% 70% at 92% 4%, rgba(107,112,92,.09) 0%, rgba(107,112,92,0) 60%),
        linear-gradient(168deg, #fdfbf6 0%, #f7f3ea 38%, #efe8da 72%, #e9dfcb 100%);
    background-attachment: fixed;
    caret-color: var(--color-primary);
    accent-color: var(--color-primary);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #141414; }
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: #fffdf8;
    background-image: linear-gradient(158deg, #fffdf9 0%, #faf5ec 48%, #f3ebdb 100%);
    border-color: rgba(107,112,92,.22);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, #fdf7f1 0%, #f6ece3 52%, #ecdccf 100%);
    border-color: rgba(196,69,54,.35);
    box-shadow: var(--shadow-sm);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(196,69,54,.45); }

/* ========== 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: horizontal */
/* 水平滚动 */
                .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
                .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; }

/* hero: centered */
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background-image: radial-gradient(110% 86% at 50% 0%, rgba(196,69,54,.08) 0%, rgba(107,112,92,.05) 46%, rgba(245,241,232,0) 74%);
}

/* testimonials: masonry */
.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
                .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background-image: linear-gradient(180deg, rgba(255,253,248,0) 0%, rgba(196,69,54,.06) 55%, rgba(107,112,92,.08) 100%);
}

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card {
    border-left: 3px solid;
    border-image: linear-gradient(180deg, #c44536 0%, #dd7a5c 42%, #8a8f78 78%, #6b705c 100%) 1;
}
header, .header, .navbar {
    background-color: rgba(245,241,232,.92);
    background-image: linear-gradient(180deg, rgba(253,251,246,.98) 0%, rgba(245,241,232,.86) 58%, rgba(245,241,232,0) 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; }
}