/* x032 主题 - 基础变量与重置 (科技蓝色系) */
:root {
    --primary: #1565c0;
    --primary-light: #1976d2;
    --primary-dark: #0d47a1;
    --accent: #00b0ff;
    --accent-hover: #0091ea;
    --text: #212121;
    --text-muted: #757575;
    --text-light: #9e9e9e;
    --white: #ffffff;
    --bg: #f5f7fa;
    --bg-light: #eceff1;
    --border: #cfd8dc;
    --success: #4caf50;
    --radius: 4px;
    --radius-lg: 8px;
    --shadow: 0 2px 8px rgba(21, 101, 192, 0.15);
    --shadow-lg: 0 4px 20px rgba(21, 101, 192, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s, background-color 0.2s;
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    outline: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main {
    min-height: 50vh;
}

/* 通用按钮 */
.btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    font-size: 14px;
    transition: all 0.3s;
    cursor: pointer;
}

.btn:hover {
    background: var(--primary-light);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-accent {
    background: var(--accent);
}

.btn-accent:hover {
    background: var(--accent-hover);
    color: var(--white);
}

/* Section通用样式 */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.section-title p {
    color: var(--text-muted);
    font-size: 16px;
}

.section-title .title-line {
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 15px auto 0;
}

/* 页面Banner */
.page-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 100px 0 60px;
    text-align: center;
    color: var(--white);
}

.page-banner h1 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 18px;
    opacity: 0.9;
}

/* 网格布局 */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 响应式 */
@media (max-width: 992px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-4, .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 50px 0;
    }
    .section-title h2 {
        font-size: 26px;
    }
}

/* 科技感光效 */
.glow {
    box-shadow: 0 0 20px rgba(0, 176, 255, 0.3);
}

.glow-text {
    text-shadow: 0 0 10px rgba(0, 176, 255, 0.5);
}