/* CSSVariantEngine v3.0 — play-kaiyuanqipai-app.com.cn */
/* Palette: editorial | Radius: soft | Shadow: layered */
/* Spacing: comfortable | Transition: smooth */
/* Section layouts: {"news":"list-view","features":"centered","hero":"left-aligned","testimonials":"masonry","partners":"grid-4","faq":"two-column","stats":"grid-3","cta":"centered"} */

:root {
    --color-primary: #c44536;
    --color-primary-dark: #8a2e22;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 196,69,54;
    --rgb-accent: 107,112,92;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-xl: 22px;
    --shadow-sm: 0 1px 3px rgba(26,26,26,0.06), 0 2px 6px rgba(196,69,54,0.08);
    --shadow-md: 0 4px 10px rgba(26,26,26,0.05), 0 8px 24px rgba(196,69,54,0.10), 0 2px 4px rgba(107,112,92,0.06);
    --shadow-lg: 0 12px 32px rgba(26,26,26,0.08), 0 24px 64px rgba(196,69,54,0.12), 0 6px 16px rgba(107,112,92,0.10);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(circle at 15% 15%, rgba(196,69,54,0.05) 0%, transparent 45%), radial-gradient(circle at 85% 85%, rgba(107,112,92,0.06) 0%, transparent 50%), linear-gradient(180deg, #fdfcf9 0%, #f5f1e8 40%, #efe9dd 100%); background-attachment: fixed; }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, rgba(245,241,232,0.05) 100%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #ffffff 0%, #faf7f2 45%, #f5f1e8 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) 60%, var(--color-accent) 120%); color: #ffffff; box-shadow: 0 2px 8px rgba(196,69,54,0.25), 0 6px 20px rgba(107,112,92,0.15); text-shadow: 0 1px 2px rgba(0,0,0,0.2); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); text-decoration: underline; text-decoration-color: rgba(196,69,54,0.4); text-underline-offset: 3px; text-decoration-thickness: 1px; }

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

/* news: list-view */
/* 列表模式 (图左文右) */
                .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* 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: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

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

/* 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: 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; background: radial-gradient(circle at 50% 0%, rgba(196,69,54,0.08) 0%, transparent 70%); border-radius: var(--radius-xl); }

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); filter: brightness(1.02) saturate(1.05); }
.card { border-left: 3px solid var(--color-primary); }
header, .header, .navbar { background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(245,241,232,0.85) 100%); backdrop-filter: blur(12px); box-shadow: 0 4px 20px rgba(26,26,26,0.03); }

/* 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; }
}