/* asymmetric-blocks + glow-effects */
:root {
    --color-primary: #0e3b43;
    --color-primary-dark: #062126;
    --color-accent: #f59e0b;
    --color-surface: #f4efe7;
    --color-text: #101a1c;
    --rgb-primary: 14,59,67;
    --rgb-accent: 245,158,11;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 16px;
    --shadow-sm: 0 2px 6px rgba(var(--rgb-primary), .10), 0 0 10px rgba(var(--rgb-accent), .16);
    --shadow-md: 0 6px 18px rgba(var(--rgb-primary), .12), 0 0 24px rgba(var(--rgb-accent), .40);
    --shadow-lg: 0 10px 26px rgba(var(--rgb-primary), .18), 0 0 32px rgba(var(--rgb-accent), .60);
    --space-section: 4rem;
    --space-card: 1.75rem;
    --space-gap: 1.5rem;
    --transition: 0.28s cubic-bezier(.22, 1, .36, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(circle at 10% 10%, rgba(245,158,11,.10), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(14,59,67,.12), transparent 45%),
        var(--color-surface);
    caret-color: var(--color-accent);
    accent-color: var(--color-accent);
}
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);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(245,158,11,.08));
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: 0 0 14px rgba(var(--rgb-accent), .22);
    animation: glowPulse 2.8s ease-in-out infinite;
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-shadow: 0 0 8px rgba(var(--rgb-accent), .16);
}

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

/* news: grid-3 */
/* 三列等宽网格 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    background: linear-gradient(135deg, rgba(14,59,67,.08), rgba(245,158,11,.12));
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(var(--rgb-accent), .25);
}

/* features: grid-2 */
.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem;
    background: linear-gradient(135deg, rgba(245,158,11,.14), rgba(14,59,67,.06));
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(var(--rgb-primary), .20);
}

/* hero: minimal */
.hero {
    padding: 2.4rem 0;
    background: radial-gradient(circle at 78% 22%, rgba(245,158,11,.30) 0, transparent 46%), linear-gradient(125deg, var(--color-primary-dark), var(--color-primary));
    color: #fbf6ec;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.hero-content { max-width: 560px; }

/* testimonials: stacked */
/* 垂直堆叠 */
.testimonial-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 720px;
    margin: 0 auto;
    background: rgba(255,255,255,.55);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(var(--rgb-accent), .18), var(--shadow-sm);
}

/* partners: scroll */
/* 自动滚动 */
.partner-grid {
    display: flex;
    gap: 2.25rem;
    overflow: hidden;
    animation: partnerScroll 20s linear infinite, glowPulse 3.2s ease-in-out infinite;
    background: linear-gradient(90deg, rgba(14,59,67,.08), rgba(245,158,11,.12), rgba(14,59,67,.08));
    border-radius: var(--radius-lg);
}
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: single-column */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255,255,255,.48);
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(var(--rgb-primary), .14), var(--shadow-sm);
}

/* stats: grid-3 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #fbf6ec;
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(var(--rgb-accent), .45), var(--shadow-lg);
}

/* cta: centered */
.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(145deg, rgba(245,158,11,.20), rgba(14,59,67,.10));
    border-radius: var(--radius-xl);
    box-shadow: inset 0 0 0 1px rgba(var(--rgb-accent), .32), var(--shadow-md);
}

/* Page Layout: wide */
/* 超宽 */
.page-main {
    max-width: 1400px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 0 22px rgba(var(--rgb-accent), .16), 0 8px 24px rgba(var(--rgb-primary), .10);
}

/* 条件性装饰 */
a:not([class]):hover {
    color: var(--color-accent);
    text-shadow: 0 0 14px rgba(var(--rgb-accent), .55);
}
.card {
    border-left: 3px solid var(--color-accent);
}
.card:hover, [class*="card"]:hover {
    box-shadow: var(--shadow-lg);
}
header, .header, .navbar {
    box-shadow: 0 4px 16px rgba(var(--rgb-primary), .12), 0 0 18px rgba(var(--rgb-accent), .18);
    background: rgba(255,255,255,.58);
    backdrop-filter: blur(12px);
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(var(--rgb-accent), .20), 0 3px 10px rgba(var(--rgb-primary), .10);
    }
    50% {
        box-shadow: 0 0 24px rgba(var(--rgb-accent), .45), 0 6px 16px rgba(var(--rgb-primary), .16);
    }
}

/* 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; }
}