/* CSSVariantEngine v3.0 — link-kaiyunsports-page.com.cn */
/* Palette: terracotta | Radius: minimal | Shadow: none */
/* Spacing: tight | Transition: quick */
/* Section layouts: {"news":"list-view","features":"grid-4","hero":"split","testimonials":"carousel","partners":"scroll","faq":"two-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #b15b34;
    --color-primary-dark: #4a2413;
    --color-accent: #e3a05c;
    --color-surface: #f7efe3;
    --color-text: #2b2118;
    --color-strip-light: #fffaf2;
    --color-strip-cream: #f3e9d8;
    --color-strip-dark: #3a2c1e;
    --rgb-primary: 177,91,52;
    --rgb-accent: 227,160,92;
    --radius-sm: 1px;
    --radius-md: 3px;
    --radius-lg: 5px;
    --radius-xl: 6px;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --space-section: 2.25rem;
    --space-card: 1.1rem;
    --space-gap: 0.8rem;
    --transition: 0.25s ease-out;
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body {
    background-color: var(--color-strip-light);
    color: var(--color-text);
    line-height: var(--body-line-height);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }

section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-color: var(--color-strip-cream);
}
section:nth-of-type(4n+1),
.section:nth-of-type(4n+1) {
    background-color: var(--color-strip-light);
}
section:nth-of-type(4n+2),
.section:nth-of-type(4n+2) {
    background-color: var(--color-strip-cream);
}
section:nth-of-type(4n+3),
.section:nth-of-type(4n+3) {
    background-color: var(--color-strip-dark);
    color: #fffaf2;
}
section:nth-of-type(4n+4),
.section:nth-of-type(4n+4) {
    background-color: var(--color-strip-light);
}
section:nth-of-type(4n+3) a:not([class]),
.section:nth-of-type(4n+3) a:not([class]) {
    color: var(--color-accent);
}

.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: none;
    background-color: var(--color-strip-light);
    color: var(--color-text);
    padding: var(--space-card);
    transition: var(--transition);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    background-color: var(--color-primary);
    color: #fffaf2;
    transition: var(--transition);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
}

/* ========== 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: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

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

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2.25rem; overflow: hidden; animation: partnerScroll 30s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

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

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3.5rem; }

/* cta: card-style */
.cta-inner {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    text-align: center;
}

/* 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-left: 3px solid var(--color-accent); }

/* 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: 0.8rem; }
    .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; }
}