/*
Theme Name: 寻猫官网 v3
Theme URI: https://www.xunmao.com
Description: 寻猫网络科技企业官网主题 v3.0
Version: 3.0.42
Requires at least: 7.0
Tested up to: 7.0
Requires PHP: 8.0
Author: 寻猫网络科技
Text Domain: xunmao-tech
*/

:root {
    /* ============================================
     * 品牌色 — TDesign Brand Color
     * ============================================ */
    --color-primary:         #0052D9;
    --color-primary-light:   #266FE8;
    --color-primary-lighter: #D9E1FF;
    --color-primary-focus:   #003CAB;
    --color-primary-disabled:#BBD3FB;

    /* ============================================
     * 功能色 — TDesign Functional Color
     * ============================================ */
    --color-success:         #2BA471;
    --color-success-light:   #D4F4E2;
    --color-warning:         #E37318;
    --color-warning-light:   #FFF1E9;
    --color-error:           #D54941;
    --color-error-light:     #FDECEE;
    --color-info:            #0052D9;
    --color-info-light:      #D9E1FF;

    /* ============================================
     * 中性色 — TDesign Neutral / 腾讯云灰阶
     * ============================================ */
    --color-text-primary:    rgba(0, 0, 0, 0.9);
    --color-text-secondary:  rgba(0, 0, 0, 0.6);
    --color-text-placeholder:rgba(0, 0, 0, 0.35);
    --color-text-disabled:   rgba(0, 0, 0, 0.26);
    --color-text-anti:       rgba(255, 255, 255, 0.9);
    --color-text-anti-secondary: rgba(255, 255, 255, 0.55);
    --color-border:          #E7E7E7;
    --color-border-light:    #F0F0F0;
    --color-bg-page:         #F3F3F3;
    --color-bg-container:    #FFFFFF;
    --color-bg-hover:        #F3F3F3;

    /* ============================================
     * 字体 — TDesign Typography
     * ============================================ */
    --font-family:           PingFang SC, Microsoft YaHei, -apple-system, system-ui, sans-serif;
    --font-size-xs:          12px;
    --font-size-sm:          13px;
    --font-size-base:        14px;
    --font-size-md:          16px;
    --font-size-lg:          20px;
    --font-size-xl:          24px;
    --font-size-xxl:         36px;
    --font-weight-regular:   400;
    --font-weight-medium:    500;
    --font-weight-bold:      600;
    --line-height-tight:     1.4;
    --line-height-base:      1.5715;
    --line-height-loose:     1.75;

    /* ============================================
     * 间距 — TDesign Spacing（4px 基准）
     * ============================================ */
    --spacing-xxs:           2px;
    --spacing-xs:            4px;
    --spacing-sm:            8px;
    --spacing-md:            12px;
    --spacing-lg:            16px;
    --spacing-xl:            24px;
    --spacing-xxl:           32px;
    --spacing-xxxl:          48px;
    --spacing-xxxxl:         64px;

    /* ============================================
     * 圆角 — TDesign Border Radius
     * ============================================ */
    --radius-small:          3px;
    --radius-medium:         6px;
    --radius-large:          9px;
    --radius-round:          999px;
    --radius-circle:         50%;

    /* ============================================
     * 阴影 — TDesign Shadow
     * ============================================ */
    --shadow-1:              0 1px 10px rgba(0, 0, 0, 0.05), 0 4px 5px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
    --shadow-2:              0 3px 14px 2px rgba(0, 0, 0, 0.05), 0 8px 10px 1px rgba(0, 0, 0, 0.06), 0 5px 5px -3px rgba(0, 0, 0, 0.1);
    --shadow-3:              0 6px 30px 5px rgba(0, 0, 0, 0.05), 0 16px 20px 2px rgba(0, 0, 0, 0.04), 0 8px 10px -5px rgba(0, 0, 0, 0.08);
    --shadow-inset:          inset 0 2px 4px rgba(0, 0, 0, 0.06);

    /* ============================================
     * 布局
     * ============================================ */
    --container-max:         1200px;
    --container-wide:        1400px;
    --header-height:         64px;
    --transition-base:       all 0.2s ease;
    --transition-slow:       all 0.3s ease;
}

/* ============================================
 * 暗黑模式 — 系统自动检测
 * ============================================ */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-text-primary:    rgba(255, 255, 255, 0.9);
        --color-text-secondary:  rgba(255, 255, 255, 0.6);
        --color-text-placeholder: rgba(255, 255, 255, 0.35);
        --color-text-disabled:   rgba(255, 255, 255, 0.26);
        --color-text-anti:       rgba(255, 255, 255, 0.9);
        --color-text-anti-secondary: rgba(255, 255, 255, 0.55);
        --color-border:          #3F3F3F;
        --color-border-light:    #333333;
        --color-bg-page:         #181818;
        --color-bg-container:    #242424;
        --color-bg-hover:        #2F2F2F;
        --color-primary-lighter: #1A2A4A;
        --color-success-light:   #1A3A2A;
        --color-warning-light:   #3A2A1A;
        --color-error-light:     #3A1A1A;
        --color-info-light:      #1A2A4A;
        --shadow-1: 0 1px 10px rgba(0, 0, 0, 0.3), 0 4px 5px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.5);
        --shadow-2: 0 3px 14px 2px rgba(0, 0, 0, 0.3), 0 8px 10px 1px rgba(0, 0, 0, 0.35), 0 5px 5px -3px rgba(0, 0, 0, 0.5);
        --shadow-3: 0 6px 30px 5px rgba(0, 0, 0, 0.3), 0 16px 20px 2px rgba(0, 0, 0, 0.25), 0 8px 10px -5px rgba(0, 0, 0, 0.5);
        --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.4);
    }
}

/* ============================================
 * 暗黑模式 — 手动切换（覆盖系统检测）
 * ============================================ */
[data-theme="dark"] {
    --color-text-primary:    rgba(255, 255, 255, 0.9);
    --color-text-secondary:  rgba(255, 255, 255, 0.6);
    --color-text-placeholder: rgba(255, 255, 255, 0.35);
    --color-text-disabled:   rgba(255, 255, 255, 0.26);
    --color-text-anti:       rgba(255, 255, 255, 0.9);
    --color-text-anti-secondary: rgba(255, 255, 255, 0.55);
    --color-border:          #3F3F3F;
    --color-border-light:    #333333;
    --color-bg-page:         #181818;
    --color-bg-container:    #242424;
    --color-bg-hover:        #2F2F2F;
    --color-primary-lighter: #1A2A4A;
    --color-success-light:   #1A3A2A;
    --color-warning-light:   #3A2A1A;
    --color-error-light:     #3A1A1A;
    --color-info-light:      #1A2A4A;
    --shadow-1: 0 1px 10px rgba(0, 0, 0, 0.3), 0 4px 5px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.5);
    --shadow-2: 0 3px 14px 2px rgba(0, 0, 0, 0.3), 0 8px 10px 1px rgba(0, 0, 0, 0.35), 0 5px 5px -3px rgba(0, 0, 0, 0.5);
    --shadow-3: 0 6px 30px 5px rgba(0, 0, 0, 0.3), 0 16px 20px 2px rgba(0, 0, 0, 0.25), 0 8px 10px -5px rgba(0, 0, 0, 0.5);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] {
    --color-text-primary:    rgba(0, 0, 0, 0.9);
    --color-text-secondary:  rgba(0, 0, 0, 0.6);
    --color-text-placeholder: rgba(0, 0, 0, 0.35);
    --color-text-disabled:   rgba(0, 0, 0, 0.26);
    --color-border:          #E7E7E7;
    --color-border-light:    #F0F0F0;
    --color-bg-page:         #F3F3F3;
    --color-bg-container:    #FFFFFF;
    --color-bg-hover:        #F3F3F3;
    --color-primary-lighter: #D9E1FF;
    --color-success-light:   #D4F4E2;
    --color-warning-light:   #FFF1E9;
    --color-error-light:     #FDECEE;
    --color-info-light:      #D9E1FF;
    --shadow-1: 0 1px 10px rgba(0, 0, 0, 0.05), 0 4px 5px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.12);
    --shadow-2: 0 3px 14px 2px rgba(0, 0, 0, 0.05), 0 8px 10px 1px rgba(0, 0, 0, 0.06), 0 5px 5px -3px rgba(0, 0, 0, 0.1);
    --shadow-3: 0 6px 30px 5px rgba(0, 0, 0, 0.05), 0 16px 20px 2px rgba(0, 0, 0, 0.04), 0 8px 10px -5px rgba(0, 0, 0, 0.08);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

/* ============================================
 * 全局重置
 * ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background: var(--color-bg-container);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

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

a:hover {
    color: var(--color-primary-light);
}

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

/* ============================================
 * 工具类
 * ============================================ */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container--wide {
    max-width: var(--container-wide);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.clearfix::after {
    content: '';
    display: table;
    clear: both;
}