/*
Theme Name: 戚戚网络科技工作室主题
Theme URI: https://www.qiqwl.cn
Author: 戚戚网络科技工作室
Author URI: https://www.qiqwl.cn
Description: 戚戚网络科技工作室专属 WordPress 官网主题，采用现代蓝绿渐变设计，专为科技工作室打造。
Version: 1.5.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: qiqi-tech
Tags: technology, studio, official-website, gradient, blue-green, clean, responsive, modern
*/

/* 基础设计系统变量 */
:root {
    /* 品牌色 - 蓝绿渐变核心 */
    --primary-gradient: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%); 
    --secondary-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --glass-gradient: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    
    /* 语义化色彩 */
    --primary-color: #0072ff;
    --secondary-color: #38f9d7;
    --dark-bg: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;

    /* 装饰性变量 */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* 动效 */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 基础重置与重排 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 现代排版 */
h1, h2, h3, h4, h5 {
    font-weight: 800;
    line-height: 1.3;
    color: #0f172a;
}

/* 通用模块样式 */
.section-padding {
    padding: 120px 0;
}

@media (max-width: 768px) {
    .section-padding { padding: 80px 0; }
}

/* 渐变文本 */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* 按钮系统 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 10px 20px rgba(0, 114, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 114, 255, 0.3);
    filter: brightness(1.1);
}

.btn-white {
    background: #fff;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.4);
}

/* 卡片系统 */
.card-modern {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 40px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card-modern:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

/* 部分标题 */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px;
}

.section-header .badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0, 114, 255, 0.08);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 18px;
}

@media (max-width: 768px) {
    .section-header h2 { font-size: 32px; }
    .section-header p { font-size: 16px; }
}

/* 动效库 */
[data-aos] {
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}