/* CSSVariantEngine v3.0 — app7-leyutiyu.com.cn */
/* Palette: editorial-magazine | Radius: soft | Shadow: layered */
/* Spacing: editorial | Transition: smooth */
/* Section layouts: {"news":"masonry-2","features":"grid-4","hero":"overlay","testimonials":"stacked","partners":"grid-4","faq":"two-column","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8e2f23;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 2px;
    --radius-md: 5px;
    --radius-lg: 9px;
    --radius-xl: 14px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.05), inset 0 1px 0 rgba(255,255,255,.6);
    --shadow-md: 0 14px 30px -10px rgba(26,26,26,.14), 0 4px 12px -6px rgba(26,26,26,.08), inset 0 1px 0 rgba(255,255,255,.65);
    --shadow-lg: 0 28px 56px -14px rgba(26,26,26,.18), 0 10px 24px -10px rgba(142,47,35,.12), inset 0 1px 0 rgba(255,255,255,.7);
    --space-section: 2.25rem;
    --space-card: 1.125rem;
    --space-gap: 0.875rem;
    --transition: 0.5s 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, #f8f4ec 0%, #f5f1e8 40%, #ece4d5 100%); }
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); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #fdfcf8 0%, #f5efe2 100%); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fdfcf8; box-shadow: 0 12px 24px -10px rgba(142,47,35,.6), inset 0 1px 0 rgba(255,255,255,.25); }
a:not([class]) { color: var(--color-primary); text-decoration-color: rgba(196,69,54,.35); transition: var(--transition); }

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

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

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

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero { position: relative; min-height: 70vh; display: flex; align-items: center; background: radial-gradient(85% 130% at 12% 0%, rgba(196,69,54,.12) 0%, transparent 55%), radial-gradient(70% 110% at 95% 100%, rgba(107,112,92,.14) 0%, transparent 50%), linear-gradient(135deg, #f7f2e8 0%, #efe7d8 100%); }
                .hero-content { position: relative; z-index: 1; }

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

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3.5rem; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }

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

/* 条件性装饰 */
.card { border-left: 3px solid var(--color-primary); }
header, .header, .navbar { background: linear-gradient(180deg, rgba(250,247,240,.92) 0%, rgba(239,231,218,.88) 100%); box-shadow: 0 8px 24px -10px rgba(26,26,26,.14), 0 1px 0 rgba(26,26,26,.05); backdrop-filter: blur(10px); }

/* 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: 1.125rem; --space-gap: 0.875rem; }
    .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; }
}