/* CSSVariantEngine v3.0 — zhcn9-leyu.com.cn */
/* Palette: terracotta-sage | Radius: soft | Shadow: layered-warm */
/* Spacing: spacious | Transition: smooth-organic */
/* Section layouts: {"news":"masonry-2","features":"centered","hero":"minimal","testimonials":"grid-3","partners":"grid-6","faq":"with-sidebar","stats":"grid-4","cta":"card-style"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #9c5f42;
    --color-accent: #87a878;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 196,123,90;
    --rgb-accent: 135,168,120;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-sm: 0 1px 2px rgba(45,45,45,.04), 0 1px 1px rgba(196,123,90,.06);
    --shadow-md: 0 2px 6px rgba(45,45,45,.05), 0 12px 26px rgba(196,123,90,.09);
    --shadow-lg: 0 4px 12px rgba(45,45,45,.06), 0 20px 44px rgba(135,168,120,.12);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
    --gradient-warm: linear-gradient(135deg, #fdfcf9 0%, #faf8f3 35%, #f5efe4 68%, #efe5d4 100%);
    --gradient-accent: linear-gradient(120deg, #87a878 0%, #a8bd96 48%, #c47b5a 100%);
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(circle at 15% 0%, #fefdfb 0%, #faf8f3 42%, #f2e9d8 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #2d2d2d; text-shadow: 0 1px 0 rgba(250,248,243,.9); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, rgba(250,248,243,0) 0%, rgba(245,239,228,.45) 100%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(160deg, #ffffff 0%, #faf8f3 55%, #f4ecdf 100%); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(120deg, #c47b5a 0%, #a3613f 50%, #87a878 100%); color: #fdfcf9; box-shadow: 0 2px 6px rgba(196,123,90,.22), inset 0 1px 0 rgba(255,255,255,.25); }
a:not([class]) { color: var(--color-primary); 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: centered */
/* 居中大卡片 */
                .feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }

/* hero: minimal */
.hero { padding: 2rem 0; background: radial-gradient(ellipse at 50% 0%, rgba(135,168,120,.10) 0%, rgba(250,248,243,0) 70%); } .hero-content { max-width: 560px; }

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

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: card-style */
.cta-inner { background: linear-gradient(135deg, #f5efe4 0%, #faf8f3 42%, #eef0e6 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; border: 1px solid rgba(135,168,120,.18); box-shadow: 0 6px 18px rgba(45,45,45,.05), 0 26px 60px rgba(196,123,90,.10); }

/* 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: 1px solid rgba(var(--rgb-primary), .14); }
header, .header, .navbar { box-shadow: 0 1px 0 rgba(196,123,90,.08), 0 8px 24px rgba(45,45,45,.06); background: linear-gradient(180deg, #fdfcf9 0%, #faf8f3 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; }
}