:root {
    --color-primary: #7f9f73;
    --color-primary-dark: #5f7856;
    --color-accent: #c78668;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 127,159,115;
    --rgb-accent: 199,134,104;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --shadow-sm: 0 8px 20px rgba(95,120,86,0.08), 0 2px 6px rgba(199,134,104,0.06);
    --shadow-md: 0 18px 42px rgba(95,120,86,0.12), 0 4px 14px rgba(199,134,104,0.10), inset 0 1px 0 rgba(255,255,255,0.7);
    --shadow-lg: 0 28px 64px rgba(95,120,86,0.16), 0 10px 24px rgba(199,134,104,0.12), inset 0 1px 0 rgba(255,255,255,0.75);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.52s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(circle at top left, rgba(var(--rgb-accent), 0.10), transparent 34%),
        radial-gradient(circle at bottom right, rgba(var(--rgb-primary), 0.12), transparent 38%),
        linear-gradient(180deg, #fdfbf7 0%, #faf8f3 48%, #f4f0e8 100%);
    caret-color: var(--color-accent);
    accent-color: var(--color-primary);
}
h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    color: #242424;
    text-shadow: 0 1px 0 rgba(255,255,255,0.65);
}
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);
    padding: var(--space-card);
    transition: var(--transition);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(250,248,243,0.98) 55%, rgba(245,240,232,0.98) 100%);
    border-color: rgba(var(--rgb-primary), 0.22);
    border-style: solid;
    backdrop-filter: blur(10px) saturate(1.05);
    filter: saturate(1.02);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background:
        linear-gradient(135deg, #88a87b 0%, #7f9f73 52%, #6f8f64 100%);
    color: #fffaf5;
    border-color: rgba(95,120,86,0.85);
    border-style: solid;
    box-shadow: 0 14px 28px rgba(95,120,86,0.20), inset 0 1px 0 rgba(255,255,255,0.25);
    text-shadow: 0 1px 1px rgba(45,45,45,0.18);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(var(--rgb-accent), 0.55);
    text-shadow: 0 1px 0 rgba(255,255,255,0.5);
}

/* ========== 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;
                    background:
                        linear-gradient(145deg, rgba(255,255,255,0.96) 0%, rgba(248,244,236,0.98) 50%, rgba(242,236,226,0.98) 100%);
                    box-shadow: 0 22px 46px rgba(95,120,86,0.11), 0 8px 22px rgba(199,134,104,0.10), inset 0 1px 0 rgba(255,255,255,0.8);
                }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

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

/* testimonials: stacked */
/* 垂直堆叠 */
                .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

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

/* stats: grid-4 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background:
        radial-gradient(circle at top center, rgba(var(--rgb-accent),0.12), transparent 42%),
        linear-gradient(180deg, rgba(255,255,255,0.78) 0%, rgba(250,248,243,0.92) 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
}

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

/* 条件性装饰 */
a:not([class]):hover {
    color: var(--color-accent);
    text-decoration-color: rgba(var(--rgb-primary), 0.7);
}
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(circle at 18% 22%, rgba(255,255,255,0.18), transparent 24%),
        radial-gradient(circle at 82% 28%, rgba(255,244,236,0.16), transparent 26%),
        linear-gradient(135deg, #6b865f 0%, #7f9f73 38%, #9cb18c 68%, #c78668 100%);
    color: #fffaf5;
    text-shadow: 0 2px 10px rgba(45,45,45,0.18);
}
.card {
    border: 1px solid rgba(var(--rgb-primary), .08);
    border-image: linear-gradient(135deg, rgba(127,159,115,0.55), rgba(199,134,104,0.40), rgba(255,255,255,0.65)) 1;
    opacity: 0.98;
    outline: 1px solid rgba(255,255,255,0.38);
    outline-color: rgba(255,255,255,0.38);
}

/* 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; }
}