/* CSSVariantEngine v3.0 — wap2-starsports.com.cn */
/* Palette: warm minimal | Radius: rounded | Shadow: layered */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"list-view","features":"horizontal","hero":"minimal","testimonials":"stacked","partners":"grid-4","faq":"two-column","stats":"grid-4","cta":"full-bg"} */

:root {
    --color-primary: #5f7a54;
    --color-primary-dark: #3e5236;
    --color-accent: #c47b5a;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 95, 122, 84;
    --rgb-accent: 196, 123, 90;
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 4px rgba(68, 55, 40, 0.04), 0 8px 20px rgba(68, 55, 40, 0.06);
    --shadow-md: 0 2px 4px rgba(68, 55, 40, 0.04), 0 8px 20px rgba(68, 55, 40, 0.06), 0 20px 40px rgba(68, 55, 40, 0.08);
    --shadow-lg: 0 4px 8px rgba(68, 55, 40, 0.05), 0 14px 28px rgba(68, 55, 40, 0.09), 0 36px 72px rgba(68, 55, 40, 0.12);
    --space-section: 3.5rem;
    --space-card: 1.125rem;
    --space-gap: 0.875rem;
    --transition: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.65;
    --gradient-page: radial-gradient(1100px 520px at 18% -12%, rgba(95, 122, 84, 0.16), transparent 56%), radial-gradient(780px 420px at 88% 4%, rgba(196, 123, 90, 0.12), transparent 52%), linear-gradient(165deg, #faf8f3 0%, #f2ecdf 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 244, 235, 0.98));
    --gradient-border: linear-gradient(160deg, rgba(95, 122, 84, 0.55), rgba(196, 123, 90, 0.32) 45%, rgba(95, 122, 84, 0.48) 82%);
    --gradient-cta: linear-gradient(120deg, #3e5236 0%, #5f7a54 36%, #87a878 68%, #c47b5a 100%);
    --gradient-section: linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(242, 236, 223, 0.20));
    --gradient-feature: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(250, 248, 243, 0.94));
    --gradient-hero: radial-gradient(720px 280px at 82% -6%, rgba(196, 123, 90, 0.18), transparent 60%), linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(250, 248, 243, 0.24));
    caret-color: var(--color-accent);
    accent-color: var(--color-accent);
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background-color: var(--color-surface); background-image: var(--gradient-page); text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); text-shadow: 0 1px 2px rgba(250, 248, 243, 0.55); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: var(--gradient-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background-color: #f8f4eb; background-image: var(--gradient-card), var(--gradient-border); background-origin: padding-box, border-box; background-clip: padding-box, border-box; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: var(--color-surface); box-shadow: var(--shadow-sm); text-shadow: 0 1px 2px rgba(62, 82, 54, 0.28); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(95, 122, 84, 0.35); }

/* ========== 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: 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; border-radius: var(--radius-lg); background: var(--gradient-feature); box-shadow: var(--shadow-sm); }

/* hero: minimal */
.hero { padding: 2rem 0; background: var(--gradient-hero); border-radius: 0 0 var(--radius-xl) var(--radius-xl); }
.hero-content { max-width: 560px; }

/* 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; background: rgba(255, 255, 255, 0.28); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); backdrop-filter: blur(8px); }

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

/* 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: var(--gradient-cta); color: var(--color-surface); padding: 4rem 2rem; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -2px 12px rgba(62, 82, 54, 0.20); text-shadow: 0 1px 2px rgba(62, 82, 54, 0.30); }

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

/* 条件性装饰 */
a:not([class]):hover { color: var(--color-accent); opacity: 0.85; }
.card { border: 1px solid transparent; box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.70); }

/* 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; }
}