/* CSSVariantEngine v3.0 — baoboqipai.cn */
/* Palette: indigo-cyan | Radius: tight | Shadow: layered-tint */
/* Spacing: compact | Transition: snappy */
/* Section layouts: {"news":"masonry-2","features":"horizontal","hero":"overlay","testimonials":"stacked","partners":"grid-4","faq":"with-sidebar","stats":"grid-3","cta":"split"} */

:root {
    --color-primary: #6d5efc;
    --color-primary-dark: #2f2a8f;
    --color-accent: #17b8cc;
    --color-surface: #f5f7ff;
    --color-text: #191a2e;
    --color-ink-soft: #4a4c74;
    --color-tint-a: #eef0ff;
    --color-tint-b: #e6fbff;
    --color-tint-c: #fff0f6;
    --rgb-primary: 109,94,252;
    --rgb-accent: 23,184,204;
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 6px;
    --radius-xl: 9px;
    --shadow-sm: 0 1px 2px rgba(47,42,143,.10), 0 1px 1px rgba(109,94,252,.08);
    --shadow-md: 0 2px 4px rgba(47,42,143,.10), 0 10px 22px -10px rgba(109,94,252,.30);
    --shadow-lg: 0 4px 10px rgba(47,42,143,.12), 0 26px 50px -18px rgba(23,184,204,.34);
    --space-section: 4.25rem;
    --space-card: 1.75rem;
    --space-gap: 1.25rem;
    --transition: 0.18s cubic-bezier(.22,.61,.36,1);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    caret-color: var(--color-primary);
    accent-color: var(--color-primary);
    background-color: var(--color-surface);
    background-image: radial-gradient(1100px 560px at 10% -10%, rgba(109,94,252,.16), transparent 62%), radial-gradient(900px 480px at 94% 2%, rgba(23,184,204,.16), transparent 64%), linear-gradient(180deg, #f7f8ff 0%, #edf0fb 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
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 0 0 1px rgba(109,94,252,.10);
    padding: var(--space-card);
    transition: var(--transition);
    background-color: #ffffff;
    background-image: linear-gradient(168deg, #ffffff 0%, var(--color-tint-a) 100%);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, #7a6bff 0%, #4f46e5 60%, #2f2a8f 100%);
    box-shadow: 0 1px 2px rgba(47,42,143,.22), 0 8px 18px -8px rgba(109,94,252,.55);
    outline-color: rgba(23,184,204,.75);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

/* ========== Section Layout Variants ========== */

/* news: masonry-2 */
/* 两列瀑布流 */
                .news-grid { column-count: 2; column-gap: var(--space-gap); }
                .news-grid .card {
                    break-inside: avoid;
                    margin-bottom: var(--space-gap);
                    background-image: linear-gradient(168deg, #ffffff 0%, var(--color-tint-a) 100%);
                    box-shadow: var(--shadow-sm), inset 0 0 0 1px rgba(109,94,252,.14);
                }

/* 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;
                    border-radius: var(--radius-md);
                    background-image: linear-gradient(160deg, var(--color-tint-b) 0%, #ffffff 100%);
                    box-shadow: var(--shadow-sm), inset 0 0 0 1px rgba(23,184,204,.18);
                }

/* hero: overlay */
/* 全屏背景+文字覆盖 */
                .hero {
                    position: relative;
                    min-height: 70vh;
                    display: flex;
                    align-items: center;
                    color: #eef1ff;
                    outline-color: rgba(23,184,204,.6);
                    background-color: var(--color-primary-dark);
                    background-image: linear-gradient(140deg, #191a2e 0%, #2f2a8f 48%, #6d5efc 78%, #17b8cc 100%);
                    box-shadow: var(--shadow-lg), inset 0 -1px 0 rgba(255,255,255,.14);
                }
                .hero-content {
                    position: relative;
                    z-index: 1;
                    text-shadow: 0 1px 0 rgba(25,26,46,.45), 0 10px 26px rgba(25,26,46,.42);
                }

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

/* partners: grid-4 */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--space-gap) * 1.5);
    align-items: center;
    color: var(--color-ink-soft);
}

/* faq: with-sidebar */
/* FAQ 左 + 联系信息右 */
                .faq-wrapper {
                    display: grid;
                    grid-template-columns: 2fr 1fr;
                    gap: 2rem;
                    border-radius: var(--radius-md);
                    box-shadow: inset 0 0 0 1px rgba(109,94,252,.10);
                }

/* stats: grid-3 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
    text-align: center;
    color: var(--color-primary-dark);
    text-shadow: 0 1px 0 rgba(255,255,255,.7);
}

/* cta: split */
.cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(23,184,204,.16);
    background-image: linear-gradient(120deg, var(--color-tint-a) 0%, var(--color-tint-c) 55%, var(--color-tint-b) 100%);
}

/* Page Layout: wide */
/* 超宽 */
            .page-main { max-width: 1400px; margin: 0 auto; }

/* 条件性装饰 */
a:not([class]):hover {
    color: var(--color-accent);
    text-shadow: 0 1px 0 rgba(255,255,255,.8), 0 6px 16px rgba(23,184,204,.35);
}

/* 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: 1.75rem; --space-card: 0.9rem; --space-gap: 0.7rem; }
    .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; }
}