/* CSSVariantEngine v3.0 — world6-hthapps.com.cn */
/* Palette: copper-cream | Radius: rounded | Shadow: glow */
/* Spacing: balanced | Transition: smooth */
/* Section layouts: {"news":"list-view","features":"horizontal","hero":"split","testimonials":"masonry","partners":"scroll","faq":"with-sidebar","stats":"inline","cta":"split"} */

:root {
    --color-primary: #8A4D1D;
    --color-primary-dark: #3E1F08;
    --color-accent: #E88A1A;
    --color-surface: #FBF3E7;
    --color-text: #21180F;
    --rgb-primary: 138,77,29;
    --rgb-accent: 232,138,26;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px -2px rgba(75,41,10,.14), 0 0 10px rgba(var(--rgb-accent),.1);
    --shadow-md: 0 12px 28px -10px rgba(75,41,10,.18), 0 0 20px rgba(var(--rgb-accent),.18);
    --shadow-lg: 0 24px 48px -14px rgba(75,41,10,.24), 0 0 36px rgba(var(--rgb-accent),.28);
    --space-section: 3.5rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.35s cubic-bezier(.22,.68,.36,1);
    --heading-weight: 600;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(1100px 500px at 88% -12%, rgba(var(--rgb-accent), .18), transparent 55%),
        linear-gradient(180deg, #FFFCF6 0%, var(--color-surface) 45%, #EFE2CE 100%);
}
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), 0 0 24px rgba(var(--rgb-accent), .16);
    padding: var(--space-card);
    transition: var(--transition);
    background: #FFFDF8;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    color: #2E1B05;
    background: linear-gradient(135deg, #FFCF82 0%, var(--color-accent) 100%);
    border-color: transparent;
    box-shadow: 0 10px 22px -8px rgba(var(--rgb-accent), .6), 0 0 14px rgba(var(--rgb-accent), .28);
    transition: var(--transition);
    animation: btnGlow 2.8s ease-in-out infinite;
}
a:not([class]) {
    color: var(--color-primary);
    text-shadow: 0 1px 0 rgba(255,255,255,.3), 0 0 12px rgba(var(--rgb-accent), .14);
    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: 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; }

/* hero: split */
/* 左文右图 */
                .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }

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

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }

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

/* Pulsing glow for buttons */
@keyframes btnGlow {
    0%, 100% { box-shadow: 0 8px 18px -8px rgba(var(--rgb-accent), .4), 0 0 12px rgba(var(--rgb-accent), .2); }
    50% { box-shadow: 0 14px 28px -10px rgba(var(--rgb-accent), .72), 0 0 28px rgba(var(--rgb-accent), .48); }
}

/* 条件性装饰 */
.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 32px rgba(var(--rgb-accent), .55), 0 0 60px rgba(var(--rgb-accent), .15);
}
a:not([class]):hover { color: #B45309; text-shadow: 0 0 18px rgba(var(--rgb-accent), .3); }
.card { border: 1px solid rgba(var(--rgb-accent), .3); }
header, .header, .navbar {
    background: linear-gradient(180deg, rgba(251,243,231,.92), rgba(251,243,231,.55));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 24px -18px rgba(75,41,10,.35);
}

/* 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; }
}