:root {
    --color-primary: #db2777;
    --color-primary-dark: #7c1140;
    --color-accent: #06b6d4;
    --color-surface: #fdf2f8;
    --color-text: #1c0d2e;
    --rgb-primary: 219,39,119;
    --rgb-accent: 6,182,212;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 34px;
    --shadow-sm: 0 1px 2px rgba(124,17,64,.18), 0 3px 9px -2px rgba(6,182,212,.20);
    --shadow-md: 0 12px 26px -8px rgba(124,17,64,.32), 0 5px 14px -5px rgba(6,182,212,.26);
    --shadow-lg: 0 30px 60px -14px rgba(124,17,64,.38), 0 15px 30px -10px rgba(6,182,212,.34);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
}

/* 基础覆盖 */
body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-image: linear-gradient(155deg, #fff5f9 0%, #f6f0ff 38%, #e9fbff 72%, #fff3e2 100%);
    background-attachment: fixed;
    caret-color: var(--color-primary);
    accent-color: var(--color-primary);
}
h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    color: var(--color-primary-dark);
    text-shadow: 0 1px 0 rgba(255,255,255,.75), 0 8px 22px rgba(219,39,119,.20);
}
section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-image: linear-gradient(120deg, rgba(219,39,119,.06) 0%, rgba(6,182,212,.07) 48%, rgba(255,180,84,.08) 100%);
}
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(219,39,119,.16);
    padding: var(--space-card);
    transition: var(--transition);
    background-image: linear-gradient(145deg, #ffffff 0%, #fff2f8 42%, #eafaff 100%);
    color: #241035;
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, #db2777 0%, #a3186b 46%, #06b6d4 140%);
    color: #fff7fb;
    border-color: rgba(6,182,212,.55);
    box-shadow: 0 12px 24px -9px rgba(219,39,119,.58), inset 0 1px 0 rgba(255,255,255,.38);
    text-shadow: 0 1px 2px rgba(124,17,64,.45);
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: var(--color-accent);
}

/* ========== 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-image: linear-gradient(100deg, #ffffff 0%, #fff0f7 52%, #e4f9ff 100%); box-shadow: var(--shadow-sm), inset 0 0 0 1px rgba(6,182,212,.20); }

/* features: grid-3 */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); background-image: radial-gradient(circle at 10% 0%, rgba(219,39,119,.12) 0%, rgba(219,39,119,0) 58%), linear-gradient(160deg, rgba(6,182,212,.12) 0%, rgba(255,180,84,.10) 100%); border-radius: var(--radius-xl); }

/* hero: minimal */
.hero { padding: 2rem 0; background-image: radial-gradient(circle at 88% 10%, rgba(6,182,212,.30) 0%, rgba(6,182,212,0) 55%), linear-gradient(118deg, #ffe9f3 0%, #f4e9ff 42%, #dcf8ff 100%); border-radius: var(--radius-xl); box-shadow: inset 0 0 0 1px rgba(219,39,119,.18), var(--shadow-sm); } .hero-content { max-width: 560px; }

/* testimonials: carousel */
/* 单条轮播 */
                .testimonial-list { display: flex; overflow: hidden; background-image: linear-gradient(90deg, rgba(255,180,84,.18) 0%, rgba(219,39,119,.12) 48%, rgba(6,182,212,.18) 100%); border-radius: var(--radius-lg); } 
                .testimonial-list > * { flex: 0 0 100%; }

/* partners: grid-6 */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; background-image: linear-gradient(180deg, rgba(6,182,212,.14) 0%, rgba(255,255,255,0) 78%); border-radius: var(--radius-xl); }

/* faq: single-column */
.faq-list { max-width: 800px; margin: 0 auto; background-image: linear-gradient(160deg, rgba(255,255,255,.92) 0%, rgba(253,242,248,.86) 55%, rgba(234,250,255,.90) 100%); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm), inset 0 0 0 1px rgba(124,17,64,.12); }

/* stats: inline */
/* 水平排列 */
                .stats-grid { display: flex; justify-content: center; gap: 3rem; background-image: linear-gradient(135deg, rgba(219,39,119,.16) 0%, rgba(255,180,84,.18) 48%, rgba(6,182,212,.16) 100%); border-radius: var(--radius-xl); }

/* cta: split */
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background-image: linear-gradient(120deg, #fff0f7 0%, #ffe4ef 34%, #e0f8ff 100%); border-radius: var(--radius-xl); box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(219,39,119,.22); }

/* 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 0 0 1px rgba(6,182,212,.34); }

/* 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; }
}