/* CSSVariantEngine v3.0 — souhutiyu.net.cn */
/* Palette: gold-stage | Radius: ultra-sharp | Shadow: hard-offset */
/* Spacing: spacious-centered | Transition: snappy */
/* Section layouts: {"news":"featured-left","features":"grid-2","hero":"overlay","testimonials":"masonry","partners":"centered","faq":"with-sidebar","stats":"big-number","cta":"centered"} */

:root {
    --color-primary: #d4af37;
    --color-primary-dark: #b78620;
    --color-accent: #ffd700;
    --color-surface: #fffbf0;
    --color-text: #1c1403;
    --rgb-primary: 212,175,55;
    --rgb-accent: 255,215,0;
    --radius-sm: 0;
    --radius-md: 1px;
    --radius-lg: 2px;
    --radius-xl: 3px;
    --shadow-sm: 3px 3px 0px #0f0f1a;
    --shadow-md: 5px 5px 0px #0f0f1a, 2px 2px 0px rgba(255,215,0,0.7);
    --shadow-lg: 7px 7px 0px #0f0f1a, 3px 3px 0px rgba(255,215,0,0.6);
    --space-section: 4.5rem;
    --space-card: 1.4rem;
    --space-gap: 1.3rem;
    --transition: 0.15s ease-out;
    --heading-weight: 800;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body { background-color: #0f0f1a; color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 1px 1px 0px rgba(255,215,0,0.3); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { background-color: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); border: 3px solid var(--color-primary); }
.btn, button[class*="btn"], a[class*="btn"] { background-color: var(--color-primary); color: #0f0f1a; border: 2px solid #0f0f1a; border-radius: var(--radius-md); box-shadow: 4px 4px 0px #0f0f1a; transition: var(--transition); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0px #0f0f1a; }
a:not([class]) { color: var(--color-accent); 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: var(--space-gap); }
.news-grid > *:first-child { grid-row: span 2; }

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

/* hero: overlay */
/* 全屏背景+文字覆盖 */
.hero { position: relative; min-height: 70vh; display: flex; align-items: center; }
.hero-content { position: relative; z-index: 1; }

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

/* partners: centered */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

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

/* 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-accent); text-shadow: 2px 2px 0px #0f0f1a; }

/* cta: centered */
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }

/* Page Layout: narrow-centered */
/* 窄版居中 */
.page-main { max-width: 860px; margin: 0 auto; background-color: var(--color-surface); }

/* 条件性装饰 */
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0f0f1a 0%, #221d3d 60%, #d4af37 100%); }
.card { border: 3px solid var(--color-primary); }

/* 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; }
}