/* CSSVariantEngine v3.0 — go-3377tiyu.tj.cn */
/* Palette: editorial-ink + deep-red accent | Radius: refined | Shadow: layered-warm */
/* Spacing: comfortable | Transition: smooth */
/* Section layouts: {"news":"list-view","features":"horizontal","hero":"centered","testimonials":"grid-3","partners":"centered","faq":"with-sidebar","stats":"inline","cta":"centered"} */

:root {
    --color-primary: #a63a2e;
    --color-primary-dark: #6d2318;
    --color-accent: #6b705c;
    --color-surface: #f5f1e8;
    --color-text: #1a1a1a;
    --rgb-primary: 166,58,46;
    --rgb-accent: 107,112,92;
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 18px;
    --shadow-sm: 0 1px 2px rgba(26,26,26,.05), 0 3px 9px -4px rgba(107,112,92,.20);
    --shadow-md: 0 1px 1px rgba(26,26,26,.04), 0 9px 22px -10px rgba(26,26,26,.16), 0 20px 46px -26px rgba(166,58,46,.26);
    --shadow-lg: 0 2px 5px rgba(26,26,26,.06), 0 18px 42px -14px rgba(26,26,26,.20), 0 38px 76px -30px rgba(166,58,46,.30);
    --space-section: 4.5rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 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-color: #f5f1e8;
    background-image: linear-gradient(180deg, #f8f4ed 0%, #f3ece0 46%, #eee6d6 100%);
    caret-color: var(--color-primary);
    accent-color: var(--color-primary);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-image: radial-gradient(125% 82% at 50% 0%, rgba(255,253,248,.66) 0%, rgba(255,253,248,.24) 42%, rgba(245,241,232,0) 68%);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    background-color: #fbf8f1;
    background-image: linear-gradient(158deg, #fdfbf6 0%, #f8f3e8 54%, #f0e8d9 100%);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    color: #f7f3ea;
    border-color: rgba(166,58,46,.38);
    background-color: #a63a2e;
    background-image: linear-gradient(135deg, #b0432f 0%, #c44536 48%, #8a2c21 100%);
    box-shadow: inset 0 1px 0 rgba(255,253,248,.22), 0 8px 20px -10px rgba(166,58,46,.62);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(166,58,46,.38);
}

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

/* testimonials: grid-3 */
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 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: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; }

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background-image: radial-gradient(90% 120% at 50% 50%, rgba(196,69,54,.10) 0%, rgba(245,241,232,0) 70%);
}

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

/* 条件性装饰 */
.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); }
.card { border: 1px solid rgba(var(--rgb-accent), .22); }
header, .header, .navbar {
    background: linear-gradient(180deg, rgba(248,244,237,.94) 0%, rgba(248,244,237,.62) 52%, rgba(248,244,237,0) 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; }
}