/* CSSVariantEngine v3.0 — zh-hongdanzhushou.tj.cn */
/* Palette: copper | Radius: sharp | Shadow: medium */
/* Spacing: spacious | Transition: bouncy */
/* Section layouts: {"news":"featured-left","features":"horizontal","hero":"minimal","testimonials":"carousel","partners":"grid-4","faq":"single-column","stats":"inline","cta":"card-style"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #9a5636;
    --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: 32px;
    --shadow-sm: 0 1px 2px rgba(196,123,90,.12), 0 3px 9px -2px rgba(45,45,45,.07);
    --shadow-md: 0 8px 20px -6px rgba(196,123,90,.20), 0 18px 36px -14px rgba(45,45,45,.12);
    --shadow-lg: 0 24px 54px -16px rgba(196,123,90,.32), 0 44px 88px -30px rgba(45,45,45,.26);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: #faf8f3;
    background-image: linear-gradient(178deg, #faf8f3 0%, #f7f2e9 36%, #f3ecdf 70%, #eee5d5 100%);
    background-attachment: fixed;
    accent-color: #c47b5a;
    caret-color: #c47b5a;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #332e2a; }
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(196,123,90,.07) 0%, rgba(196,123,90,.02) 42%, rgba(250,248,243,0) 72%);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(196,123,90,.14), inset 0 1px 0 rgba(255,255,255,.6);
    padding: var(--space-card);
    transition: var(--transition);
    background-color: #faf8f3;
    background-image: linear-gradient(158deg, #fefdfa 0%, #f9f4ec 42%, #f3ebdd 78%, #efe5d4 100%);
    color: #2d2d2d;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-color: #c47b5a;
    background-image: linear-gradient(135deg, #d18a67 0%, #c47b5a 44%, #a5603e 100%);
    color: #faf8f3;
    box-shadow: 0 8px 20px -8px rgba(196,123,90,.55), inset 0 1px 0 rgba(250,248,243,.28);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: rgba(196,123,90,.45); }

/* ========== 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: 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: minimal */
.hero {
    padding: 2rem 0;
    background-image: radial-gradient(ellipse at 50% 0%, rgba(135,168,120,.14) 0%, rgba(135,168,120,.05) 38%, rgba(250,248,243,0) 72%);
}
.hero-content { max-width: 560px; }

/* 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: single-column */
.faq-list { max-width: 800px; margin: 0 auto; }

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

/* cta: card-style */
.cta-inner {
    background-color: #faf8f3;
    background-image: linear-gradient(142deg, rgba(196,123,90,.18) 0%, rgba(250,248,243,.92) 34%, rgba(250,248,243,.92) 62%, rgba(135,168,120,.20) 100%), linear-gradient(180deg, #fefdfa 0%, #f4eee3 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 46px -18px rgba(196,123,90,.34), inset 0 0 0 1px rgba(196,123,90,.16), inset 0 1px 0 rgba(255,255,255,.65);
}

/* 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), inset 0 0 0 1px rgba(135,168,120,.30), inset 0 1px 0 rgba(255,255,255,.7);
}
a:not([class]):hover { color: 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: 0.75rem; }
    .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; }
}