/* CSSVariantEngine v3.0 — zh3-app-kysports.com.cn */
/* Palette: berry-marigold | Radius: asymmetric-rounded | Shadow: layered color */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"featured-left","features":"centered","hero":"split","testimonials":"stacked","partners":"grid-6","faq":"two-column","stats":"big-number","cta":"full-bg"} */

:root {
    --color-primary: #b52b65;
    --color-primary-dark: #330b38;
    --color-accent: #f7b32b;
    --color-surface: #fff4e8;
    --color-text: #241031;
    --rgb-primary: 181,43,101;
    --rgb-accent: 247,179,43;
    --radius-sm: 6px;
    --radius-md: 14px 6px 6px 14px;
    --radius-lg: 30px 8px 8px 30px;
    --radius-xl: 44px 12px 12px 44px;
    --shadow-sm: 0 2px 6px rgba(51,11,56,.08), 0 1px 3px rgba(181,43,101,.06);
    --shadow-md: 0 18px 34px -14px rgba(51,11,56,.2), 0 6px 12px -6px rgba(181,43,101,.13), inset 0 0 0 1px rgba(181,43,101,.14), inset 0 1px 0 rgba(255,255,255,.5);
    --shadow-lg: 0 32px 58px -18px rgba(51,11,56,.3), 0 12px 24px -10px rgba(181,43,101,.18), 0 2px 8px rgba(247,179,43,.14);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: .5s cubic-bezier(.22,1,.36,1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(ellipse at 15% 0%, rgba(247,179,43,.16), transparent 52%),
        radial-gradient(ellipse at 92% 12%, rgba(181,43,101,.12), transparent 46%),
        linear-gradient(180deg, #fffaf2, var(--color-surface) 42%, #ffecd5);
}
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(90deg, rgba(181,43,101,.14), rgba(247,179,43,.22), rgba(181,43,101,.14)) 0 0 / 100% 3px no-repeat,
        linear-gradient(145deg, #fffdf7, #fff0de 62%, rgba(247,179,43,.1));
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 58%, #a3284c);
    color: var(--color-surface);
    box-shadow: var(--shadow-sm);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: featured-left */
/* 左大右小 (1大+2小) */
.news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: .9rem 1.1rem; }
.news-grid > *:first-child { grid-row: span 2; }

/* 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: split */
/* 左文右图 */
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem 2.25rem; align-items: center; }

/* 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-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .9rem 1.15rem; align-items: center; }

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

/* stats: big-number */
/* 大数字居中 */
.stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.75rem 2.25rem; }
.stats-grid .stat-value { font-size: 3rem; }

/* cta: full-bg */
.cta-section {
    background:
        radial-gradient(circle at 18% 25%, rgba(247,179,43,.22), transparent 42%),
        linear-gradient(115deg, #2a0730, #741a49 55%, #b52b65);
    color: var(--color-surface);
    padding: 4rem 2rem;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 24px 48px -22px rgba(51,11,56,.4);
}

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

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(circle at 12% 20%, rgba(247,179,43,.22), transparent 46%),
        radial-gradient(circle at 88% 108%, rgba(181,43,101,.6), transparent 60%),
        linear-gradient(118deg, #2a0730 0%, #4c0d3a 36%, #721a49 70%, #a3284c 100%);
}
.card { border-left: 3px solid var(--color-accent); }
header, .header, .navbar {
    box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 12px 28px -18px rgba(51,11,56,.3);
}

/* 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: .75rem;
        --radius-lg: 22px 6px 6px 22px;
        --transition: .4s cubic-bezier(.22,1,.36,1);
    }
    .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; }
}