/* CSSVariantEngine v3.0 — zrg9-hua-sports.com.cn */
/* Palette: warm minimal | Radius: rounded-soft | Shadow: layered heat */
/* Effect: gradient-rich | Transition: slow ease-out */
/* Section layouts preserved: news grid-3, features grid-2, hero centered, testimonials grid-3, partners grid-6, faq single-column, stats grid-4, cta card-style */

:root {
    --color-primary: #87a878;
    --color-primary-dark: #658c58;
    --color-accent: #c47b5a;
    --color-surface: #f7f2e8;
    --color-text: #2d2d2d;
    --rgb-primary: 135,168,120;
    --rgb-accent: 196,123,90;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-sm: 0 1px 3px rgba(79,68,52,.05), 0 0 0 1px rgba(255,255,255,.35) inset;
    --shadow-md: 0 10px 28px -10px rgba(79,68,52,.12), 0 3px 6px -3px rgba(196,123,90,.06), 0 0 0 1px rgba(255,255,255,.4) inset;
    --shadow-lg: 0 20px 48px -16px rgba(73,56,40,.2), 0 8px 16px -6px rgba(196,123,90,.1), 0 0 0 1px rgba(255,255,255,.5) inset;
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(.19,1,.22,1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: #faf8f3;
    background-image:
        radial-gradient(circle at 12% 8%, rgba(196,123,90,.08), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(135,168,120,.1), transparent 38%),
        linear-gradient(155deg,#faf8f3 0%,#f1ece2 50%,#faf7f1 100%);
    background-attachment: fixed;
}
h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    color: var(--color-text);
    text-shadow: 0 1px 0 rgba(255,255,255,.4);
}
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);
    border: 1px solid transparent;
    background-image:
        linear-gradient(145deg, rgba(255,253,248,.92), rgba(248,242,232,.96)) padding-box,
        linear-gradient(135deg, rgba(135,168,120,.55), rgba(196,123,90,.28)) border-box;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, rgba(255,255,255,.35), rgba(255,255,255,0));
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
}

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

/* news: grid-3 */
/* 三列等宽网格 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* features: grid-2 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

/* hero: centered */
.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

/* 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: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

/* 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:
        radial-gradient(circle at 18% 15%, rgba(255,255,255,.8), transparent 38%),
        linear-gradient(135deg, #f7f1e5 0%, #e9dccb 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

/* 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); }
.card { border: 1px solid transparent; }
header, .header, .navbar {
    background: linear-gradient(180deg, rgba(250,248,243,.95) 0%, rgba(250,248,243,.7) 72%, rgba(250,248,243,0) 100%);
    backdrop-filter: blur(12px);
}

/* 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; }
}