/**
 * 海洋 · 科技蓝
 */
:root {
    --primary: #1976d2;
    --primary-dark: #1565c0;
    --primary-light: #42a5f5;
    --accent: #00bcd4;
    --accent-hover: #26c6da;
    --accent-secondary: #4dd0e1;
    --bg: #f0f4f8;
    --card: #fff;
    --card-hover: #f5f9fc;
    --text: #263238;
    --text-muted: #78909c;
    --text-secondary: #546e7a;
    --border: #e3edf5;
    --nav-bg: #1565c0;
    --top-bar-bg: #e3f2fd;
    --footer-bg: #102027;
    --footer-text: #90a4ae;
    --footer-link: #b0bec5;
    --ribbon-start: #0277bd;
    --ribbon-end: #00bcd4;
    --speed-badge: #29b6f6;
    --notice-bg: #e1f5fe;
    --notice-border: #81d4fa;
    --notice-text: #01579b;
    --hot-tab-bg: #fff;
    --hot-tab-border: #bbdefb;
    --pill-inactive-bg: #e3f2fd;
    --rank-silver: #42a5f5;
    --rank-bronze: #90a4ae;
    --shadow: 0 2px 8px rgba(21,101,192,.08);
}

.logo-text { color: #1565c0; }
.search-box form { border-color: #1976d2; }
.search-box button { background: #1976d2; }
.search-box button:hover { background: #1565c0; }