/* CSSVariantEngine v3.0 — top-play-okoo.com.cn */
/* Palette: terracotta-sage | Radius: soft-round | Shadow: layered-warm */
/* Spacing: balanced | Transition: slow-smooth */
/* Section layouts: {"news":"list-view","features":"centered","hero":"overlay","testimonials":"carousel","partners":"grid-4","faq":"single-column","stats":"grid-4","cta":"split"} */

:root {
    --color-primary: #c47b5a;
    --color-primary-dark: #a35f42;
    --color-accent: #87a878;
    --color-surface: #faf8f3;
    --color-text: #2d2d2d;
    --rgb-primary: 196,123,90;
    --rgb-accent: 135,168,120;
    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --shadow-sm: 0 1px 2px rgba(45,45,45,.06), 0 3px 8px rgba(196,123,90,.09);
    --shadow-md: 0 3px 10px rgba(45,45,45,.07), 0 14px 30px rgba(196,123,90,.12);
    --shadow-lg: 0 6px 18px rgba(45,45,45,.09), 0 32px 64px rgba(196,123,90,.20);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.65;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: #faf8f3;
    background-image: linear-gradient(175deg, #faf8f3 0%, #f5efe4 38%, #f0ead9 62%, #faf8f3 100%);
    background-attachment: fixed;
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255,255,255,.7), 0 6px 18px rgba(196,123,90,.10); }
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), inset 0 1px 0 rgba(255,255,255,.85);
    padding: var(--space-card);
    transition: var(--transition);
    background-color: #fffdf9;
    background-image: linear-gradient(155deg, #ffffff 0%, #fbf6ee 48%, #f4ecdd 100%);
    color: #2d2d2d;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, #c47b5a 0%, #d99b78 46%, #a8bf99 100%);
    color: #faf8f3;
    box-shadow: 0 2px 6px rgba(196,123,90,.28), 0 12px 26px rgba(196,123,90,.18);
    caret-color: #c47b5a;
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== 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);
                    background-image: linear-gradient(180deg, rgba(196,123,90,.05) 0%, rgba(135,168,120,.05) 100%);
                    border-radius: var(--radius-lg);
                }
                .news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

/* features: centered */
/* 居中大卡片 */
                .feature-list {
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    gap: calc(var(--space-gap) * 2);
                    max-width: 720px;
                    margin: 0 auto;
                    background-image: radial-gradient(circle at 50% 0%, rgba(135,168,120,.14) 0%, rgba(250,248,243,0) 62%);
                    border-radius: var(--radius-xl);
                }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero {
                    position: relative;
                    min-height: 70vh;
                    display: flex;
                    align-items: center;
                    background-color: #f3ecdf;
                    background-image:
                        radial-gradient(ellipse at 18% 12%, rgba(196,123,90,.28) 0%, rgba(250,248,243,0) 58%),
                        radial-gradient(ellipse at 82% 88%, rgba(135,168,120,.26) 0%, rgba(250,248,243,0) 60%),
                        linear-gradient(165deg, #fdfaf4 0%, #f6eee1 45%, #eee5d2 100%);
                }
                .hero-content {
                    position: relative;
                    z-index: 1;
                    text-shadow: 0 2px 10px rgba(250,248,243,.9);
                }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list {
                    display: flex;
                    overflow: hidden;
                    background-image: linear-gradient(120deg, rgba(250,248,243,.9) 0%, rgba(240,234,217,.9) 100%);
                    border-radius: var(--radius-xl);
                }
                .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;
    background-image: linear-gradient(180deg, rgba(135,168,120,.10) 0%, rgba(196,123,90,.08) 50%, rgba(135,168,120,.10) 100%);
    border-radius: var(--radius-xl);
}

/* faq: single-column */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    background-image: linear-gradient(200deg, rgba(250,248,243,0) 0%, rgba(196,123,90,.07) 100%);
    border-radius: var(--radius-lg);
}

/* stats: grid-4 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-gap);
    text-align: center;
    background-image: linear-gradient(135deg, rgba(135,168,120,.16) 0%, rgba(250,248,243,.6) 55%, rgba(196,123,90,.14) 100%);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(196,123,90,.10);
}

/* cta: split */
.cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2rem;
    background-image: linear-gradient(100deg, rgba(196,123,90,.14) 0%, rgba(250,248,243,.75) 48%, rgba(135,168,120,.16) 100%);
    border-radius: var(--radius-xl);
    box-shadow: 0 2px 8px rgba(45,45,45,.05), 0 20px 44px rgba(135,168,120,.14);
}

/* 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,.9);
    background-image: linear-gradient(155deg, #ffffff 0%, #fdf9f2 40%, #f0e6d4 100%);
}
a:not([class]):hover { color: var(--color-accent); }
.card { border-left: 3px solid #c47b5a; }
header, .header, .navbar {
    background-color: rgba(250,248,243,.86);
    background-image: linear-gradient(180deg, rgba(250,248,243,.96) 0%, rgba(238,229,210,.55) 60%, rgba(250,248,243,0) 100%);
    backdrop-filter: blur(10px) saturate(115%);
    box-shadow: 0 1px 0 rgba(196,123,90,.18), 0 10px 28px rgba(196,123,90,.08);
}

/* 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;
        --shadow-md: 0 2px 6px rgba(45,45,45,.06), 0 10px 22px rgba(196,123,90,.12);
        --shadow-lg: 0 4px 12px rgba(45,45,45,.08), 0 22px 46px rgba(196,123,90,.18);
    }
    .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; }
}