/*
Theme Name: Wedding1
Description: 现代黑灰风格婚庆主题，专为婚庆服务公司设计。支持WooCommerce，响应式设计，现代化用户体验。
Author: Wedding Theme Developer
Version: 1.0.0
Requires at least: 5.0
Tested up to: 6.8
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wedding1
Tags: wedding, e-commerce, woocommerce, responsive, modern, black, gray, photography, services, two-columns, custom-colors, custom-header, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, sticky-post, theme-options, threaded-comments, translation-ready
*/

/* ==========================================================================
   CSS Reset & Base Styles
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}
/* ==========================================================================
   Modern Black & Gray Color System
   ========================================================================== */

:root {
    /* Primary Black & Gray Colors */
    --primary-black: #000000;
    --primary-dark: #1a1a1a;
    --secondary-dark: #2d2d2d;
    --tertiary-dark: #333333;

    /* Gray Scale System */
    --gray-900: #111111;
    --gray-800: #1f1f1f;
    --gray-700: #2d2d2d;
    --gray-600: #404040;
    --gray-500: #666666;
    --gray-400: #999999;
    --gray-300: #cccccc;
    --gray-200: #e5e5e5;
    --gray-100: #f5f5f5;
    --gray-50: #fafafa;

    /* White & Light Colors */
    --pure-white: #ffffff;
    --soft-white: #fefefe;
    --off-white: #f9f9f9;
    --light-gray: #f0f0f0;

    /* Text Colors */
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-tertiary: #666666;
    --text-muted: #999999;
    --text-light: #cccccc;
    --text-white: #ffffff;
    --text-off-white: #f5f5f5;

    /* Color RGB Values for rgba() usage */
    --color-primary: #333333;
    --color-secondary: #666666;
    --color-primary-rgb: 51, 51, 51;
    --color-secondary-rgb: 102, 102, 102;

    /* Border Colors */
    --border-dark: #333333;
    --border-medium: #666666;
    --border-light: #cccccc;
    --border-lighter: #e5e5e5;
    --border-lightest: #f0f0f0;

    /* Shadow Colors */
    --shadow-dark: rgba(0, 0, 0, 0.25);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-subtle: rgba(0, 0, 0, 0.04);

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9f9f9;
    --bg-tertiary: #f0f0f0;
    --bg-dark: #1a1a1a;
    --bg-darker: #000000;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --bg-overlay-light: rgba(0, 0, 0, 0.4);

    /* Gradients */
    --gradient-dark: linear-gradient(135deg, #000000 0%, #333333 100%);
    --gradient-gray: linear-gradient(135deg, #333333 0%, #666666 100%);
    --gradient-light: linear-gradient(135deg, #f0f0f0 0%, #ffffff 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    --gradient-overlay-vertical: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 100%);

    /* Spacing System */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    --space-4xl: 5rem;      /* 80px */
    --space-5xl: 6rem;      /* 96px */
    --space-6xl: 8rem;      /* 128px */

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ==========================================================================
   Typography System
   ========================================================================== */

/* Base Typography */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 var(--space-lg) 0;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

h5 {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

h6 {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Paragraphs & Text */
p {
    margin: 0 0 var(--space-lg) 0;
    color: var(--text-tertiary);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.8;
}

p:last-child {
    margin-bottom: 0;
}

/* Links */
a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
}

a:hover {
    color: var(--gray-600);
}

a:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* Container System */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-sm {
    max-width: 768px;
}

.container-lg {
    max-width: 1400px;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-black { color: var(--text-primary); }
.text-dark { color: var(--text-secondary); }
.text-gray { color: var(--text-tertiary); }
.text-light { color: var(--text-muted); }
.text-white { color: var(--text-white); }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Screen Reader Text */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

.screen-reader-text:focus {
    background-color: var(--bg-primary);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    color: var(--text-primary);
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */

/* Modern Header Design */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1);
}

/* Transparent Header for Front Page */
.site-header.transparent-header {
    background-color: rgba(0, 0, 0, 0.1) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1) !important;
}

.site-header.transparent-header .site-title a,
.site-header.transparent-header .nav-menu a,
.site-header.transparent-header .header-actions a {
    color: var(--text-white) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.site-header.transparent-header .nav-menu a:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Scrolled State */
.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(25px) !important;
    -webkit-backdrop-filter: blur(25px) !important;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
}

.site-header.scrolled .site-title a,
.site-header.scrolled .nav-menu a,
.site-header.scrolled .header-actions a {
    color: var(--text-primary) !important;
    text-shadow: none !important;
}

.site-header.scrolled .nav-menu a:hover {
    color: var(--color-primary) !important;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 80px;
    transition: all 0.3s ease;
}

.site-header.scrolled .header-container {
    min-height: 70px;
    padding: 0.75rem 2rem;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-normal);
}

.site-logo:hover {
    color: var(--gray-600);
}

.site-logo img {
    max-height: 50px;
    width: auto;
    margin-right: var(--space-sm);
}

/* Main Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-menu a:hover::before {
    opacity: 0.1;
}

.nav-menu a:hover,
.nav-menu a:focus,
.nav-menu .current-menu-item > a {
    color: var(--color-primary);
    transform: translateY(-1px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after {
    width: 100%;
}

/* Dropdown Menu Styles */
.nav-menu .has-dropdown {
    position: relative;
}

.nav-menu .dropdown-arrow {
    font-size: 0.75rem;
    margin-left: var(--space-xs);
    transition: var(--transition-normal);
}

.nav-menu .has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Modern Dropdown Menu - Hidden by Default */
.nav-menu .sub-menu {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 240px;
    padding: 0.75rem 0;
    list-style: none;
    margin: 0;
    overflow: hidden;
    display: none; /* Force hide by default */
}

.nav-menu .sub-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 16px;
    height: 16px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: none;
    border-right: none;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-menu .has-dropdown:hover .sub-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-menu .sub-menu li {
    display: block;
    width: 100%;
    margin: 0;
    position: relative;
}

.nav-menu .sub-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    border-radius: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-bottom: none;
}

.nav-menu .sub-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.nav-menu .sub-menu a:hover {
    background-color: rgba(var(--color-primary-rgb), 0.05);
    color: var(--color-primary);
    padding-left: 2rem;
}

.nav-menu .sub-menu a:hover::before {
    transform: scaleY(1);
}

.nav-menu .sub-menu a::after {
    display: none;
}

.nav-menu .sub-menu a:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Modern Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-search,
.header-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--text-secondary);
    font-size: 1.2rem;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    background: rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-search:hover,
.header-cart:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.2);
}

/* Transparent header actions */
.site-header.transparent-header .header-search,
.site-header.transparent-header .header-cart {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
}

.site-header.transparent-header .header-search:hover,
.site-header.transparent-header .header-cart:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--text-white);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--text-primary);
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
    line-height: 1.2;
}

/* Modern Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mobile-menu-toggle:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
    transform: translateY(-2px);
}

/* Transparent header mobile toggle */
.site-header.transparent-header .mobile-menu-toggle {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
}

.site-header.transparent-header .mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--text-white);
}

/* Mobile Navigation */
.mobile-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-lightest);
    box-shadow: 0 4px 20px var(--shadow-light);
    z-index: 999;
}

.mobile-navigation.active {
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: var(--space-lg);
}

.mobile-nav-menu li {
    border-bottom: 1px solid var(--border-lightest);
}

.mobile-nav-menu li:last-child {
    border-bottom: none;
}

.mobile-nav-menu a {
    display: block;
    padding: var(--space-lg) 0;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.125rem;
    transition: var(--transition-normal);
}

.mobile-nav-menu a:hover,
.mobile-nav-menu .current-menu-item > a {
    color: var(--text-primary);
}

/* ==========================================================================
   Button Styles
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
    min-height: 48px;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background-color: var(--text-primary);
    color: var(--text-white);
    border-color: var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--gray-800);
    border-color: var(--gray-800);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

/* Secondary Button */
.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

/* White Button */
.btn-white {
    background-color: var(--pure-white);
    color: var(--text-primary);
    border-color: var(--pure-white);
}

.btn-white:hover {
    background-color: var(--gray-100);
    border-color: var(--gray-100);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    min-height: 40px;
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
    min-height: 56px;
}

.btn-xl {
    padding: var(--space-xl) var(--space-3xl);
    font-size: 1.25rem;
    min-height: 64px;
}

/* Button Group */
.btn-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .btn-group {
        gap: var(--space-sm);
        justify-content: center;
    }

    .btn-group .btn {
        flex: 1;
        min-width: 120px;
        max-width: 160px;
    }
}

@media (max-width: 480px) {
    .btn-group {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }

    .btn-group .btn {
        width: 100%;
        max-width: none;
    }
}

/* ==========================================================================
   Hero Section Styles
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-white);
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay-vertical);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: var(--space-2xl);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    color: var(--text-white);
    text-shadow: 0 2px 10px var(--shadow-dark);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--space-3xl);
    color: var(--text-off-white);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Services Grid Styles
   ========================================================================== */

.services-section {
    padding: var(--space-6xl) 0;
    background-color: var(--bg-secondary);
}

.services-header {
    text-align: center;
    margin-bottom: var(--space-5xl);
}

.services-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.services-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-5xl);
}

.service-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--border-lightest);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-dark);
    transform: scaleX(0);
    transition: var(--transition-normal);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-light);
    border-color: var(--border-light);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--gradient-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-dark);
    color: var(--text-white);
    transform: scale(1.1);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.service-description {
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.service-link {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
}

.service-link:hover {
    color: var(--gray-600);
    transform: translateX(4px);
}

/* ==========================================================================
   Contact Section Styles
   ========================================================================== */

.contact-section {
    padding: var(--space-6xl) 0;
    background: var(--gradient-dark);
    color: var(--text-white);
    text-align: center;
}

.contact-header {
    margin-bottom: var(--space-5xl);
}

.contact-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-white);
}

.contact-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-off-white);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-actions {
    display: flex;
    gap: var(--space-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-2xl);
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition-normal);
    min-width: 200px;
    backdrop-filter: blur(10px);
}

.contact-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px var(--shadow-dark);
    color: var(--text-white);
}

.contact-btn-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.contact-btn-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.contact-btn-subtitle {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.site-footer {
    background-color: var(--primary-black);
    color: var(--text-off-white);
    padding: var(--space-5xl) 0 var(--space-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-section h3 {
    color: var(--text-white);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.footer-section p,
.footer-section li {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-normal);
}

.footer-section a:hover {
    color: var(--text-white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-xl);
    margin-top: var(--space-xl);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

.footer-copyright p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0 0 var(--space-sm) 0;
}

.footer-links {
    color: #fff;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-muted);
    font-size:1rem;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--text-white);
}

.footer-links .separator {
    color: var(--text-muted);
    font-size: 1rem;
}

.footer-compliance {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.icp-info,
.police-info {
    margin: 0;
}

.icp-info a,
.police-info a {
    color: var(--text-muted);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: var(--transition-normal);
}

.icp-info a:hover,
.police-info a:hover {
    color: var(--text-white);
}

.police-icon {
    font-size: 0.875rem;
}

/* Social Links Enhancement */
.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
    flex-wrap: nowrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--gray-800);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background-color: var(--gray-700);
    color: var(--text-white);
    transform: translateY(-2px);
}

/* Mobile Dropdown Menu Styles */
@media (max-width: 768px) {
    .nav-menu .has-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }

    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background-color: var(--bg-secondary);
        margin-top: var(--space-sm);
        display: none;
    }

    .nav-menu .sub-menu li {
        border-bottom: 1px solid var(--border-lightest);
    }

    .nav-menu .sub-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu .sub-menu a {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.9rem;
        color: var(--text-secondary);
    }

    .nav-menu .sub-menu a:hover {
        background-color: var(--bg-tertiary);
        color: var(--text-primary);
    }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet Styles */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }

    .header-container {
        padding: var(--space-md);
    }

    .nav-menu {
        gap: var(--space-lg);
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-lg);
    }

    .hero-content {
        padding: var(--space-xl);
    }

    .contact-actions {
        gap: var(--space-lg);
    }

    .footer-content {
        gap: var(--space-2xl);
    }
}

/* Mobile Styles - Optimized for Better Content Density */
/* 移动端专业服务区域强制3列布局 */
@media (max-width: 768px) {
    /* 最高优先级覆盖 - 强制3列布局 */
    .services-section .services-grid,
    .services-section .services__grid,
    section .services-grid,
    section .services__grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        grid-template-rows: auto !important;
        gap: 8px !important;
        width: 100% !important;
    }

    /* 服务卡片强制适应3列 */
    .services-section .service-card,
    .services-section .service__card,
    section .service-card,
    section .service__card {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        flex: none !important;
        padding: 12px 8px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
}
@media (max-width: 768px) {
    /* Base Typography - Smaller, More Compact */
    body {
        font-size: 14px;
        line-height: 1.5;
    }

    h1 {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
        line-height: 1.2;
        margin-bottom: var(--space-md);
    }

    h2 {
        font-size: clamp(1.5rem, 3.5vw, 2rem);
        line-height: 1.3;
        margin-bottom: var(--space-md);
    }

    h3 {
        font-size: clamp(1.25rem, 3vw, 1.5rem);
        margin-bottom: var(--space-sm);
    }

    h4 {
        font-size: clamp(1.125rem, 2.5vw, 1.25rem);
        margin-bottom: var(--space-sm);
    }

    p {
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: var(--space-md);
    }

    .container {
        padding: 0 12px;
    }

    /* Header Mobile - Compact */
    .main-navigation {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .header-container {
        min-height: 60px;
        padding: 0.5rem 12px;
    }

    .site-header.scrolled .header-container {
        min-height: 55px;
        padding: 0.4rem 12px;
    }

    .site-logo {
        font-size: 1.25rem;
    }

    .site-logo img {
        max-height: 40px;
    }

    .header-actions {
        gap: 8px;
    }

    .header-search,
    .header-cart {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    /* Hero Mobile - Compact */
    .hero-content {
        padding: var(--space-md);
    }

    .hero-title {
        font-size: clamp(1.8rem, 5vw, 2.8rem);
        margin-bottom: var(--space-md);
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 2vw, 1.1rem);
        margin-bottom: var(--space-lg);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        padding: 12px 24px;
        font-size: 0.9rem;
        min-height: 44px;
    }

    /* Services Mobile - 3 Column Grid */
    .services-section {
        padding: var(--space-3xl) 0;
    }

    .services-header {
        margin-bottom: var(--space-xl);
    }

    .services-title {
        font-size: clamp(1.4rem, 4vw, 1.8rem);
        margin-bottom: var(--space-sm);
    }

    .services-subtitle {
        font-size: 13px;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        margin-bottom: var(--space-xl) !important;
    }

    .service-card {
        padding: 12px 8px !important;
        text-align: center !important;
    }

    .service-icon {
        width: 40px !important;
        height: 40px !important;
        margin: 0 auto 8px !important;
        font-size: 1.2rem !important;
    }

    .service-title {
        font-size: 0.85rem !important;
        margin-bottom: 6px !important;
        line-height: 1.2 !important;
    }

    .service-description {
        font-size: 11px !important;
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
    }

    .service-link {
        font-size: 11px !important;
        gap: 3px !important;
    }

    /* 强制覆盖桌面版的auto-fit布局 */
    .services-grid,
    .services__grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }

    /* 确保服务卡片适应3列布局 */
    .service-card,
    .service__card {
        min-width: auto !important;
        max-width: none !important;
        width: 100% !important;
        padding: 12px 8px !important;
        box-sizing: border-box !important;
    }

    /* 服务卡片内部元素优化 */
    .service-card .service-icon,
    .service__card .service__icon,
    .service-card__icon {
        width: 40px !important;
        height: 40px !important;
        margin: 0 auto 8px !important;
        font-size: 1.2rem !important;
    }

    .service-card .service-title,
    .service__card .service__title,
    .service-card__title {
        font-size: 0.85rem !important;
        margin-bottom: 6px !important;
        line-height: 1.2 !important;
    }

    .service-card .service-description,
    .service__card .service__description,
    .service-card__description {
        font-size: 11px !important;
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
    }

    .service-card .service-link,
    .service__card .service__link,
    .service-card__link {
        font-size: 11px !important;
        gap: 3px !important;
    }
}

    /* Contact Mobile - 3 Column Grid for Buttons */
    .contact-section {
        padding: var(--space-2xl) 0;
    }

    .contact-title {
        font-size: clamp(1.4rem, 4vw, 1.8rem);
        margin-bottom: var(--space-sm);
    }

    .contact-subtitle {
        font-size: 13px;
        margin-bottom: var(--space-lg);
    }

    .contact-actions {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        justify-content: center;
    }

    .contact-btn {
        min-width: auto;
        width: 100%;
        padding: 12px 6px;
        font-size: 11px;
        min-height: 44px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .contact-btn-icon {
        font-size: 1.4rem;
        margin-bottom: 4px;
    }

    .contact-btn-title {
        font-size: 0.8rem;
        margin-bottom: 2px;
        line-height: 1.1;
    }

    .contact-btn-subtitle {
        font-size: 10px;
        line-height: 1.1;
    }

    /* About Section Mobile - Compact Layout */
    .about-section {
        padding: var(--space-2xl) 0 !important;
    }

    .about-header {
        margin-bottom: var(--space-lg) !important;
    }

    .about-title {
        font-size: clamp(1.4rem, 4vw, 1.8rem) !important;
        margin-bottom: var(--space-sm) !important;
    }

    .about-subtitle {
        font-size: 13px !important;
        margin-bottom: var(--space-md) !important;
    }

    .about-content {
        gap: var(--space-md) !important;
        padding: var(--space-lg) !important;
    }

    .about-text {
        font-size: 13px !important;
        line-height: 1.4 !important;
        margin-bottom: var(--space-sm) !important;
    }

    .about-features {
        gap: var(--space-sm) !important;
        margin: var(--space-md) 0 !important;
    }

    .about-feature {
        padding: var(--space-sm) !important;
        font-size: 12px !important;
    }

    /* Platform Advantages Mobile - Lower Height Cards */
    .advantages-section {
        padding: var(--space-2xl) 0 !important;
    }

    .advantages-grid {
        gap: 10px !important;
    }

    .advantage-card {
        padding: 12px 10px !important;
        min-height: 120px !important;
    }

    .advantage-icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 1.1rem !important;
        margin-bottom: 6px !important;
    }

    .advantage-title {
        font-size: 0.85rem !important;
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    .advantage-description {
        font-size: 11px !important;
        line-height: 1.3 !important;
    }

    /* Service Process Mobile - Horizontal 3-Column Layout */
    .process-section {
        padding: var(--space-2xl) 0 !important;
    }

    .process-steps {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        margin-top: var(--space-lg) !important;
    }

    .process-step {
        padding: 12px 8px !important;
        text-align: center !important;
        min-height: auto !important;
    }

    .process-number {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.9rem !important;
        margin: 0 auto 6px !important;
    }

    .process-title {
        font-size: 0.8rem !important;
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    .process-description {
        font-size: 10px !important;
        line-height: 1.3 !important;
    }

    /* Recommended Services Mobile - 2 Column Grid */
    .recommended-section {
        padding: var(--space-2xl) 0 !important;
    }

    .recommended-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .recommended-card {
        padding: 14px !important;
    }

    .recommended-image {
        height: 120px !important;
        margin-bottom: 8px !important;
    }

    .recommended-title {
        font-size: 0.9rem !important;
        margin-bottom: 6px !important;
        line-height: 1.2 !important;
    }

    .recommended-description {
        font-size: 12px !important;
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
    }

    .recommended-price {
        font-size: 0.85rem !important;
        font-weight: 600 !important;
    }
    /* Footer Mobile - 2 Column Grid */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
        text-align: left;
    }

    .footer-section h3 {
        font-size: 1.1rem;
        margin-bottom: var(--space-sm);
    }

    .footer-section p,
    .footer-section li {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 6px;
    }

    .footer-bottom-content {
        gap: var(--space-sm);
    }

    .footer-copyright p {
        font-size: 12px;
        margin-bottom: 4px;
    }

    .footer-links a {
        font-size: 12px;
    }

    .icp-info a,
    .police-info a {
        font-size: 11px;
    }

    /* Button Optimizations */
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        min-height: 44px;
        gap: 6px;
    }

    .btn-sm {
        padding: 8px 16px;
        font-size: 0.8rem;
        min-height: 36px;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
        min-height: 48px;
    }

    /* Form Elements */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="password"],
    textarea,
    select {
        padding: 12px;
        font-size: 14px;
    }

    label {
        font-size: 14px;
        margin-bottom: 6px;
    }

    /* Mobile Navigation */
    .mobile-nav-menu a {
        padding: 12px 0;
        font-size: 1rem;
    }
}

/* Small Mobile Styles - Ultra Compact */
@media (max-width: 480px) {
    body {
        font-size: 13px;
    }

    .container {
        padding: 0 10px;
    }

    .header-container {
        padding: 0.4rem 10px;
        min-height: 55px;
    }

    .site-header.scrolled .header-container {
        min-height: 50px;
        padding: 0.3rem 10px;
    }

    .hero-content {
        padding: 12px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 4.5vw, 2.2rem);
    }

    .hero-subtitle {
        font-size: clamp(0.85rem, 1.8vw, 1rem);
    }

    .services-grid {
        gap: 6px !important;
    }

    .service-card {
        padding: 10px 6px !important;
    }

    .service-icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 1.1rem !important;
        margin-bottom: 6px !important;
    }

    .service-title {
        font-size: 0.8rem !important;
        line-height: 1.1 !important;
    }

    .service-description {
        font-size: 10px !important;
        line-height: 1.2 !important;
    }

    .contact-actions {
        gap: 6px;
    }

    .contact-btn {
        padding: 10px 4px;
        min-height: 44px;
    }

    .contact-btn-icon {
        font-size: 1.2rem;
        margin-bottom: 3px;
    }

    .contact-btn-title {
        font-size: 0.75rem;
        line-height: 1.1;
    }

    .contact-btn-subtitle {
        font-size: 9px;
    }

    /* About Section - Ultra Compact */
    .about-section {
        padding: var(--space-xl) 0 !important;
    }

    .about-content {
        padding: var(--space-md) !important;
    }

    /* Platform Advantages - Ultra Compact */
    .advantage-card {
        padding: 10px 8px !important;
        min-height: 100px !important;
    }

    .advantage-icon {
        width: 30px !important;
        height: 30px !important;
        font-size: 1rem !important;
    }

    /* Process Steps - Ultra Compact */
    .process-steps {
        gap: 6px !important;
    }

    .process-step {
        padding: 10px 6px !important;
    }

    .process-number {
        width: 25px !important;
        height: 25px !important;
        font-size: 0.8rem !important;
    }

    .process-title {
        font-size: 0.75rem !important;
    }

    .process-description {
        font-size: 9px !important;
    }

    /* Recommended Services - Ultra Compact */
    .recommended-grid {
        gap: 10px !important;
    }

    .recommended-card {
        padding: 12px !important;
    }

    .recommended-image {
        height: 100px !important;
    }

    /* Hero Section Mobile Optimization */
    .hero-section {
        min-height: 80vh !important;
        padding: var(--space-xl) 0 !important;
    }

    .hero-content {
        padding: var(--space-lg) var(--space-md) !important;
    }

    .hero-title {
        font-size: clamp(1.6rem, 5vw, 2.4rem) !important;
        margin-bottom: var(--space-md) !important;
    }

    .hero-subtitle {
        font-size: clamp(0.85rem, 2vw, 1rem) !important;
        margin-bottom: var(--space-lg) !important;
    }

    .hero-actions {
        gap: var(--space-sm) !important;
    }

    .hero-actions .btn {
        padding: 10px 20px !important;
        font-size: 0.85rem !important;
        min-height: 42px !important;
    }

    /* CTA Section Mobile */
    .cta-section {
        padding: var(--space-2xl) 0 !important;
    }

    .cta-title {
        font-size: clamp(1.3rem, 4vw, 1.6rem) !important;
        margin-bottom: var(--space-sm) !important;
    }

    .cta-subtitle {
        font-size: 12px !important;
        margin-bottom: var(--space-lg) !important;
    }

    .cta-buttons {
        gap: var(--space-sm) !important;
    }

    .cta-buttons .btn {
        padding: 12px 20px !important;
        font-size: 0.9rem !important;
        min-height: 44px !important;
    }

    /* Testimonials Mobile */
    .testimonials-section {
        padding: var(--space-2xl) 0 !important;
    }

    .testimonials-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-lg) !important;
    }

    .testimonial-card {
        padding: var(--space-lg) !important;
    }

    .testimonial-text {
        font-size: 13px !important;
        line-height: 1.4 !important;
        margin-bottom: var(--space-md) !important;
    }

    .testimonial-author {
        font-size: 12px !important;
    }

    .testimonial-role {
        font-size: 11px !important;
    }
}
    .footer-content {
        gap: var(--space-md);
    }

    .footer-section h3 {
        font-size: 1rem;
    }

    .footer-section p,
    .footer-section li {
        font-size: 12px;
    }

    .services-section,
    .contact-section {
        padding: var(--space-2xl) 0;
    }
}

/* ==========================================================================
   WordPress Core Styles
   ========================================================================== */

/* Alignment */
.alignleft {
    float: left;
    margin: 0 var(--space-lg) var(--space-lg) 0;
}

.alignright {
    float: right;
    margin: 0 0 var(--space-lg) var(--space-lg);
}

.aligncenter {
    display: block;
    margin: 0 auto var(--space-lg);
}

.alignwide {
    margin-left: calc(-1 * var(--space-lg));
    margin-right: calc(-1 * var(--space-lg));
    max-width: none;
    width: calc(100% + 2 * var(--space-lg));
}

.alignfull {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    max-width: none;
    width: 100vw;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
}

.wp-caption {
    max-width: 100%;
    margin-bottom: var(--space-lg);
}

.wp-caption img {
    display: block;
    margin: 0 auto;
}

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    padding: var(--space-sm) 0;
    font-style: italic;
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Comments */
.comments-area {
    margin-top: var(--space-5xl);
    padding-top: var(--space-3xl);
    border-top: 1px solid var(--border-lightest);
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.comment-meta {
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="range"],
input[type="date"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="datetime"],
input[type="datetime-local"],
input[type="color"],
textarea,
select {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-lighter);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
}

/* Utility Classes */
.hidden { display: none !important; }
.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; }

/* ==========================================================================
   JavaScript Enhanced Styles
   ========================================================================== */

/* Header Scroll State */
.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px var(--shadow-light);
}

/* Service Card Animations */
.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-normal);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card.hovered {
    transform: translateY(-12px) scale(1.02);
}

.service-card.clicked {
    transform: scale(0.98);
}

/* Contact Button Animations */
.contact-btn.clicked {
    transform: translateY(-2px) scale(0.98);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-container {
    position: relative;
    width: 90%;
    max-width: 600px;
    padding: var(--space-2xl);
}

.search-form {
    display: flex;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow-dark);
}

.search-field {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
    border: none;
    font-size: 1.25rem;
    background: transparent;
    color: var(--text-primary);
}

.search-field:focus {
    outline: none;
}

.search-submit {
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--text-primary);
    color: var(--text-white);
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.search-submit:hover {
    background-color: var(--gray-800);
}

.search-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    background-color: var(--text-white);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

.search-close:hover {
    background-color: var(--gray-100);
    transform: scale(1.1);
}

/* WeChat Modal */
.wechat-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   移动端服务区域3列布局强制覆盖
   ========================================================================== */

/* 移动端专业服务区域 - 最高优先级3列布局 */
@media screen and (max-width: 768px) {
    /* 强制覆盖所有可能的服务网格类名 */
    .services-grid,
    .services__grid,
    .services-section .services-grid,
    .services-section .services__grid,
    section.services-section .services-grid,
    section.services-section .services__grid,
    .container .services-grid,
    .container .services__grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        grid-template-rows: auto !important;
        gap: 8px !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* 强制服务卡片适应3列布局 */
    .service-card,
    .service__card,
    .services-grid .service-card,
    .services__grid .service-card,
    .services-section .service-card,
    .services-section .service__card {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        flex: none !important;
        padding: 12px 8px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        text-align: center !important;
    }

    /* 服务卡片内部元素 */
    .service-card .service-icon,
    .service__card .service__icon,
    .service-card__icon {
        width: 40px !important;
        height: 40px !important;
        margin: 0 auto 8px !important;
        font-size: 1.2rem !important;
    }

    .service-card .service-title,
    .service__card .service__title,
    .service-card__title {
        font-size: 0.85rem !important;
        margin-bottom: 6px !important;
        line-height: 1.2 !important;
    }

    .service-card .service-description,
    .service__card .service__description,
    .service-card__description {
        font-size: 11px !important;
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
    }

    .service-card .service-link,
    .service__card .service__link,
    .service-card__link {
        font-size: 11px !important;
        gap: 3px !important;
    }
}

/* 小屏移动端进一步优化 */
@media screen and (max-width: 480px) {
    .services-grid,
    .services__grid,
    .services-section .services-grid,
    .services-section .services__grid {
        gap: 6px !important;
    }

    .service-card,
    .service__card {
        padding: 10px 6px !important;
    }

    .service-card .service-icon,
    .service__card .service__icon,
    .service-card__icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 1.1rem !important;
        margin-bottom: 6px !important;
    }

    .service-card .service-title,
    .service__card .service__title,
    .service-card__title {
        font-size: 0.8rem !important;
        line-height: 1.1 !important;
    }

    .service-card .service-description,
    .service__card .service__description,
    .service-card__description {
        font-size: 10px !important;
        line-height: 1.2 !important;
    }
}

.wechat-modal-content {
    background-color: var(--bg-primary);
    padding: var(--space-3xl);
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px var(--shadow-dark);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wechat-modal h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
}

.wechat-id {
    background-color: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-family: 'Courier New', monospace;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-lg) 0;
    border: 2px dashed var(--border-light);
}

.wechat-note {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-xl);
}

.wechat-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

/* Form Enhancements */
.form-field {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form-field label {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    color: var(--text-muted);
    transition: var(--transition-normal);
    pointer-events: none;
    background-color: var(--bg-primary);
    padding: 0 var(--space-sm);
}

.form-field label.floating {
    top: -8px;
    left: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-field input.error,
.form-field textarea.error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-light);
    border-top-color: var(--text-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .fade-in-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }

    .fade-in-up.animate {
        opacity: 1;
        transform: translateY(0);
    }

    .stagger-animation .service-card:nth-child(1) { transition-delay: 0.1s; }
    .stagger-animation .service-card:nth-child(2) { transition-delay: 0.2s; }
    .stagger-animation .service-card:nth-child(3) { transition-delay: 0.3s; }
    .stagger-animation .service-card:nth-child(4) { transition-delay: 0.4s; }
    .stagger-animation .service-card:nth-child(5) { transition-delay: 0.5s; }
    .stagger-animation .service-card:nth-child(6) { transition-delay: 0.6s; }
    .stagger-animation .service-card:nth-child(7) { transition-delay: 0.7s; }
    .stagger-animation .service-card:nth-child(8) { transition-delay: 0.8s; }
    .stagger-animation .service-card:nth-child(9) { transition-delay: 0.9s; }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}


/* WooCommerce password strength indicator: red + bold */
/* ==========================================================================
   Mobile-Specific Content Optimizations
   ========================================================================== */

/* Mobile Card Layouts - 2-3 Column Grids */
@media (max-width: 768px) {
    /* Generic card grid for various content types */
    .card-grid-mobile {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card-grid-mobile.three-col {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    /* Team member cards - 2 column */
    .team-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .team-member {
        padding: 12px !important;
    }

    .team-member__avatar {
        width: 60px !important;
        height: 60px !important;
        margin-bottom: 8px !important;
    }

    .team-member__name {
        font-size: 0.9rem !important;
        margin-bottom: 4px !important;
    }

    .team-member__position {
        font-size: 12px !important;
        margin-bottom: 6px !important;
    }

    .team-member__info {
        font-size: 11px !important;
        line-height: 1.3 !important;
    }

    /* Product/Service cards - 2 column */
    .product-grid,
    .woocommerce ul.products {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .woocommerce ul.products li.product {
        margin-bottom: 12px !important;
    }

    .woocommerce ul.products li.product .woocommerce-loop-product__title {
        font-size: 0.9rem !important;
        line-height: 1.3 !important;
    }

    .woocommerce ul.products li.product .price {
        font-size: 0.85rem !important;
    }

    /* Gallery grids - 3 column for images */
    .gallery {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }

    .gallery-item img {
        height: 120px !important;
    }

    /* Blog post grids - 2 column */
    .blog-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .blog-card {
        padding: 12px !important;
    }

    .blog-card h3 {
        font-size: 0.9rem !important;
        line-height: 1.3 !important;
        margin-bottom: 6px !important;
    }

    .blog-card .excerpt {
        font-size: 12px !important;
        line-height: 1.4 !important;
    }

    /* Feature boxes - 2 column */
    .feature-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .feature-box {
        padding: 16px 12px !important;
        text-align: center !important;
    }

    .feature-box .icon {
        font-size: 1.5rem !important;
        margin-bottom: 8px !important;
    }

    .feature-box h4 {
        font-size: 0.95rem !important;
        margin-bottom: 6px !important;
    }

    .feature-box p {
        font-size: 12px !important;
        line-height: 1.4 !important;
    }
}

/* Ultra-small mobile adjustments */
@media (max-width: 480px) {
    .card-grid-mobile.three-col {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .team-grid {
        gap: 10px !important;
    }

    .team-member {
        padding: 10px !important;
    }

    .team-member__avatar {
        width: 50px !important;
        height: 50px !important;
    }

    .gallery {
        gap: 6px !important;
    }

    .gallery-item img {
        height: 100px !important;
    }

    .product-grid,
    .woocommerce ul.products,
    .blog-grid,
    .feature-grid {
        gap: 10px !important;
    }
}

/* Mobile Typography Enhancements */
@media (max-width: 768px) {
    /* Tighter line spacing for mobile */
    .tight-mobile {
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
    }

    /* Compact mobile text */
    .compact-mobile {
        font-size: 13px !important;
        line-height: 1.4 !important;
        margin-bottom: 6px !important;
    }

    /* Mobile-specific text sizes */
    .text-xs-mobile { font-size: 11px !important; }
    .text-sm-mobile { font-size: 12px !important; }
    .text-md-mobile { font-size: 13px !important; }
    .text-lg-mobile { font-size: 14px !important; }
    .text-xl-mobile { font-size: 15px !important; }

    /* Mobile spacing utilities */
    .mb-xs-mobile { margin-bottom: 4px !important; }
    .mb-sm-mobile { margin-bottom: 6px !important; }
    .mb-md-mobile { margin-bottom: 8px !important; }
    .mb-lg-mobile { margin-bottom: 12px !important; }

    .p-xs-mobile { padding: 6px !important; }
    .p-sm-mobile { padding: 8px !important; }
    .p-md-mobile { padding: 12px !important; }
    .p-lg-mobile { padding: 16px !important; }
}
.woocommerce-password-strength {
    color: #d63638 !important; /* WordPress error red */
    font-weight: 700;
}