/* CSSVariantEngine v3.0 — weilianxier.cn */
/* Palette: midnight | Radius: subtle | Shadow: strong */
/* Spacing: spacious | Transition: bouncy */
/* Section layouts: {"news":"list-view","features":"grid-4","hero":"centered","testimonials":"carousel","partners":"grid-4","faq":"two-column","stats":"big-number","cta":"split"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #9e5a3c;
    --color-accent: #87a878;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 196,123,90;
    --rgb-accent: 135,168,120;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 34px;
    --shadow-sm: 0 1px 2px rgba(45,45,45,.05), 0 4px 10px rgba(196,123,90,.10);
    --shadow-md: 0 2px 6px rgba(45,45,45,.06), 0 12px 26px -6px rgba(158,90,60,.16), 0 26px 52px -20px rgba(135,168,120,.22);
    --shadow-lg: 0 6px 14px rgba(45,45,45,.08), 0 24px 48px -10px rgba(158,90,60,.26), 0 44px 84px -28px rgba(135,168,120,.34);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(0.19, 1, 0.22, 1);
    --heading-weight: 600;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #faf8f3 0%, #f7f2e9 42%, #f1e9dc 78%, #ebe1d1 100%); accent-color: var(--color-primary); caret-color: var(--color-primary); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255,253,248,.75); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); background: linear-gradient(160deg, #fffdf8 0%, #faf5ec 58%, #f3ebde 100%); box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.9), inset 0 0 0 1px rgba(196,123,90,.14); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); background: linear-gradient(135deg, #d0855f 0%, #b96f4c 52%, #9e5a3c 100%); color: #fdf8f1; box-shadow: 0 2px 6px rgba(158,90,60,.28), 0 14px 28px -12px rgba(135,168,120,.42); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 0 rgba(255,253,248,.65); }

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

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

/* partners: grid-4 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); 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: 2rem; }
                .stats-grid .stat-value { font-size: 3rem; color: var(--color-primary); text-shadow: 0 2px 0 rgba(255,253,248,.8), 0 10px 24px rgba(158,90,60,.22); }

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

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.95), inset 0 0 0 1px rgba(135,168,120,.24); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #c47b5a 0%, #bb724f 32%, #a4876a 62%, #87a878 100%); }
header, .header, .navbar { background: linear-gradient(180deg, rgba(250,248,243,.94) 0%, rgba(250,248,243,.55) 60%, rgba(250,248,243,0) 100%); }

/* 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; }
}