:root {
    --color-primary: #0b3a5a;
    --color-primary-dark: #071b2b;
    --color-accent: #ff5a7a;
    --color-surface: #fff7e6;
    --color-text: #071b2b;
    --rgb-primary: 11,58,90;
    --rgb-accent: 255,90,122;

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    --shadow-sm: 0 1px 0 rgba(0,0,0,.06), 0 10px 24px rgba(0,0,0,.06);
    --shadow-md: 0 8px 28px rgba(0,0,0,.10), 0 0 0 1px rgba(255,90,122,.12);
    --shadow-lg: 0 18px 48px rgba(0,0,0,.16), 0 0 0 1px rgba(255,90,122,.18);

    --space-section: 4rem;
    --space-card: 1.55rem;
    --space-gap: 1.35rem;

    --transition: 340ms cubic-bezier(0.16, 1, 0.3, 1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

body { color: var(--color-text); line-height: var(--body-line-height); }
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:
    0 0 0 1px rgba(11,58,90,.10),
    0 10px 24px rgba(0,0,0,.10),
    0 0 24px rgba(255,90,122,.22);
    padding: var(--space-card);
    transition: var(--transition);
}
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

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

/* news: grid-3 */
/* 三列等宽网格 */
                .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

/* features: grid-4 */
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

/* hero: left-aligned */
.hero-content { text-align: left; max-width: 600px; }

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

/* partners: scroll */
/* 自动滚动 */
                .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; }
                @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* faq: two-column */
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

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

/* cta: card-style */
.cta-inner {
    background:
        radial-gradient(1200px 220px at 20% 20%, rgba(255,90,122,.18), transparent 55%),
        radial-gradient(900px 240px at 80% 0%, rgba(11,58,90,.14), transparent 55%),
        linear-gradient(180deg, #fffdf2 0%, #fff2cc 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
}

/* 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:
        0 0 0 1px rgba(255,90,122,.28),
        0 20px 60px rgba(0,0,0,.18),
        0 0 32px rgba(255,90,122,.55),
        0 0 14px rgba(255,210,90,.25);
    animation: glowPulse 1.7s ease-in-out infinite;
}
a:not([class]):hover { color: rgba(255,90,122,.95); }
.hero, [class*="hero"], section:first-of-type {
    background:
        linear-gradient(120deg, rgba(255,90,122,.18) 0%, rgba(255,90,122,0) 35%),
        linear-gradient(135deg, #0b3a5a, #071b2b);
}
.card { border-left: 3px solid rgba(255,90,122,.90); }
header, .header, .navbar {
    box-shadow:
        0 1px 0 rgba(255,255,255,.65),
        0 10px 30px rgba(0,0,0,.08),
        0 0 18px rgba(255,90,122,.18);
}

@keyframes glowPulse {
    0%, 100% {
        filter: saturate(1) brightness(1);
        box-shadow:
            0 0 0 1px rgba(255,90,122,.22),
            0 20px 60px rgba(0,0,0,.18),
            0 0 32px rgba(255,90,122,.46),
            0 0 14px rgba(255,210,90,.22);
    }
    50% {
        filter: saturate(1.12) brightness(1.02);
        box-shadow:
            0 0 0 1px rgba(255,90,122,.34),
            0 26px 70px rgba(0,0,0,.22),
            0 0 44px rgba(255,90,122,.62),
            0 0 18px rgba(255,210,90,.30);
    }
}

/* 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; }
}