/*
Theme Name: MCZN 睿清科技
Theme URI: https://www.mcznzk.com
Author: 佛山市睿清信息科技有限公司
Author URI: https://www.mcznzk.com
Description: 铭创(MCZN)品牌官方主题 - 专业智能音视频系统集成解决方案提供商。支持产品展示、案例展示、解决方案、技术支持等功能模块，内置中英双语支持。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mcznzk
Tags: business, corporate, one-column, two-columns, custom-logo, custom-menu, featured-images, theme-options, translation-ready
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
*/

/* ========================================
   CSS Variables & Base Styles
   ======================================== */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-slate-950: #020617;
    --foreground-rgb: 15, 23, 42;
    --background-start-rgb: 248, 250, 252;
    --background-end-rgb: 255, 255, 255;
}

.dark {
    --foreground-rgb: 226, 232, 240;
    --background-start-rgb: 15, 23, 42;
    --background-end-rgb: 15, 23, 42;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: rgb(var(--foreground-rgb));
    background: linear-gradient(to bottom, transparent, rgb(var(--background-end-rgb))) rgb(var(--background-start-rgb));
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1;
}

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 1rem;
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin: 0 0 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    color: white;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--color-slate-900);
    border: 2px solid var(--color-slate-900);
}

.btn-outline:hover {
    background: var(--color-slate-900);
    color: white;
}

/* Cards */
.card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.card-image {
    width: 100%;
    height: 14rem;
    object-fit: cover;
    background: var(--color-slate-100);
}

.card-body {
    padding: 2rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 0.75rem;
    transition: color 0.2s ease;
}

.card:hover .card-title {
    color: var(--color-primary);
}

.card-text {
    color: var(--color-slate-500);
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
}

/* Card body text center */
.card-body.text-center {
    text-align: center;
}

.card-body.text-center .card-title {
    text-align: center;
}

.card-body.text-center .card-text {
    text-align: center;
}

.card-body.text-center span {
    display: flex;
    justify-content: center;
}

/* Container */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    max-width: 1280px;
    /* Default max-width */
}

/* Grid */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Flexbox */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

/* Text Alignment */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Spacing */
.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.py-16 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.py-24 {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mb-16 {
    margin-bottom: 4rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-10 {
    margin-top: 2.5rem;
}

.mt-12 {
    margin-top: 3rem;
}

/* Text */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-xs {
    font-size: 0.75rem;
}

.text-sm {
    font-size: 0.875rem;
}

.text-base {
    font-size: 1rem;
}

.text-lg {
    font-size: 1.125rem;
}

.text-xl {
    font-size: 1.25rem;
}

.text-2xl {
    font-size: 1.5rem;
}

.text-3xl {
    font-size: 1.875rem;
}

.text-4xl {
    font-size: 2.25rem;
}

.text-5xl {
    font-size: 3rem;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

.text-white {
    color: white;
}

.text-slate-300 {
    color: var(--color-slate-300);
}

.text-slate-400 {
    color: var(--color-slate-400);
}

.text-slate-500 {
    color: var(--color-slate-500);
}

.text-slate-600 {
    color: var(--color-slate-600);
}

.text-slate-700 {
    color: var(--color-slate-700);
}

.text-slate-800 {
    color: var(--color-slate-800);
}

.text-slate-900 {
    color: var(--color-slate-900);
}

.text-blue-600 {
    color: var(--color-primary);
}

.leading-relaxed {
    line-height: 1.625;
}

.tracking-wide {
    letter-spacing: 0.025em;
}

.tracking-widest {
    letter-spacing: 0.1em;
}

.uppercase {
    text-transform: uppercase;
}

/* Background */
.bg-white {
    background-color: white;
}

.bg-slate-50 {
    background-color: var(--color-slate-50);
}

.bg-slate-100 {
    background-color: var(--color-slate-100);
}

.bg-slate-800 {
    background-color: var(--color-slate-800);
}

.bg-slate-900 {
    background-color: var(--color-slate-900);
}

.bg-slate-950 {
    background-color: var(--color-slate-950);
}

.bg-blue-600 {
    background-color: var(--color-primary);
}

.bg-gradient-blue {
    background: linear-gradient(to right, #2563eb, #1d4ed8);
}

/* Border */
.rounded {
    border-radius: 0.25rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-full {
    border-radius: 9999px;
}

.border {
    border: 1px solid var(--color-slate-200);
}

.border-slate-700 {
    border-color: var(--color-slate-700);
}

.border-slate-800 {
    border-color: var(--color-slate-800);
}

/* Shadow */
.shadow {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Animations */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }

    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.transition-all {
    transition: all 0.3s ease;
}

.transition-colors {
    transition: color 0.2s ease, background-color 0.2s ease;
}

/* Layout */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.top-0 {
    top: 0;
}

.left-0 {
    left: 0;
}

.right-0 {
    right: 0;
}

.bottom-0 {
    bottom: 0;
}

.z-0 {
    z-index: 0;
}

.z-10 {
    z-index: 10;
}

.z-20 {
    z-index: 20;
}

.z-50 {
    z-index: 50;
}

.overflow-hidden {
    overflow: hidden;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.h-screen {
    height: 100vh;
}

.min-h-screen {
    min-height: 100vh;
}

.max-w-md {
    max-width: 28rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.object-cover {
    object-fit: cover;
}

.object-contain {
    object-fit: contain;
}

/* Visibility */
.hidden {
    display: none;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.inline-flex {
    display: inline-flex;
}

@media (min-width: 768px) {
    .md\:hidden {
        display: none;
    }

    .md\:block {
        display: block;
    }

    .md\:flex {
        display: flex;
    }
}

.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

.backdrop-blur-md {
    backdrop-filter: blur(12px);
}

/* Line Clamp */
.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

@media (max-width: 1024px) {
    .hero-section {
        min-height: 64vh;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 56vh;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(30, 58, 138, 0.4), transparent);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border: 1px solid rgba(96, 165, 250, 0.5);
    border-radius: 9999px;
    background: rgba(30, 58, 138, 0.3);
    backdrop-filter: blur(4px);
    margin-bottom: 1.5rem;
}

.hero-badge span {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #bfdbfe;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-title-gradient {
    display: block;
    margin-top: 0.5rem;
    letter-spacing: 0.06em;
    background: linear-gradient(to right, #60a5fa, #67e8f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1rem;
    color: var(--color-slate-300);
    max-width: 42rem;
    margin: 0 auto 2.5rem;
    line-height: 1.625;
    white-space: pre-line;
}

@media (min-width: 1280px) {
    .hero-description {
        max-width: 46rem;
    }
}

/* Section Components */
.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    color: #ffffff;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-divider {
    width: 3rem;
    height: 0.25rem;
    background-color: var(--color-primary);
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.section-divider.center {
    margin-left: auto;
    margin-right: auto;
}

.leading-relaxed {
    line-height: 1.625;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 1.125rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.trust-section {
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.trust-head p {
    color: #64748b;
}

.trust-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.trust-metric-card {
    padding: 1.25rem 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    text-align: center;
}

.trust-metric-card strong {
    display: block;
    color: #1d4ed8;
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.trust-metric-card span {
    color: #475569;
    font-size: 0.875rem;
}

.trust-logo-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.trust-logo-row span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    border: 1px dashed #bfdbfe;
    border-radius: 0.5rem;
    color: #1e40af;
    font-size: 0.8125rem;
    background: #eff6ff;
}

.delivery-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.flow-item {
    padding: 1.25rem 1rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
}

.flow-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.125rem;
    height: 2.125rem;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.flow-item h3 {
    margin-bottom: 0.5rem;
    color: #0f172a;
    font-size: 1rem;
}

.flow-item p {
    margin: 0;
    color: #64748b;
    font-size: 0.875rem;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .trust-metrics,
    .delivery-flow {
        grid-template-columns: 1fr;
    }

    .trust-logo-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-slate-400);
    animation: bounce 1s infinite;
}

/* Section Title */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate-900);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 1.875rem;
    }
}

.section-divider {
    width: 5rem;
    height: 0.25rem;
    background: var(--color-primary);
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.section-divider.center {
    margin-left: auto;
    margin-right: auto;
}

/* About Image Section */
.about-image-container {
    position: relative;
    padding: 1rem;
}

.about-image-decoration {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
}

.about-decoration-1 {
    width: 6rem;
    height: 6rem;
    background: rgba(37, 99, 235, 0.1);
    top: -1rem;
    left: -1rem;
}

.about-decoration-2 {
    width: 8rem;
    height: 8rem;
    background: #f1f5f9;
    bottom: -1rem;
    right: -1rem;
}

.about-image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 20rem;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.about-image-placeholder {
    position: relative;
    z-index: 1;
}

/* Highlights Grid */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.highlight-icon {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563eb;
    flex-shrink: 0;
}

.highlight-icon svg {
    width: 20px;
    height: 20px;
}

.highlight-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.25rem 0;
}

.highlight-content p {
    font-size: 0.8125rem;
    color: #64748b;
    margin: 0;
}

/* Products Preview Grid */
.products-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .products-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .products-preview-grid {
        grid-template-columns: 1fr;
    }
}

.products-preview-grid .card {
    text-align: center;
}

.products-preview-grid .card-body {
    text-align: center;
}

.products-preview-grid .card-title {
    text-align: center;
}

.products-preview-grid .card-text {
    text-align: center;
}

.products-preview-grid .card span {
    display: flex;
    justify-content: center;
}

/* Solution Card */
/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

/* Solution Card */
.solution-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.solution-card:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-5px);
}

.solution-icon-wrapper {
    width: 4rem;
    height: 4rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #3b82f6;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.solution-card:hover .solution-icon-wrapper {
    background: rgba(37, 99, 235, 0.9);
    color: white;
    border-color: transparent;
}

.solution-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.solution-card p {
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0;
}

.solution-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary);
}

.solution-card h3 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.solution-card p {
    color: var(--color-slate-400);
    font-size: 0.8125rem;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #1d4ed8 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.85);
}

.cta-button {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: white;
    color: #1e40af;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.cta-button:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(1.05);
    color: #1e40af;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
}

.site-header.not-scrolled {
    background: var(--color-slate-900);
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    padding: 0.75rem 0;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.1);
}

.dark .site-header.scrolled {
    background: rgba(2, 6, 23, 0.95);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo img {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.site-logo-placeholder {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    flex-shrink: 0;
}

.site-logo-text {
    display: flex;
    flex-direction: column;
    margin-left: 0.5rem;
}

.site-logo-name {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.025em;
    transition: color 0.2s ease;
}

.not-scrolled .site-logo-name {
    color: white;
}

.scrolled .site-logo-name {
    color: var(--color-slate-900);
}

.dark .scrolled .site-logo-name {
    color: white;
}

.site-logo-sub {
    font-size: 0.625rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.7;
}

.not-scrolled .site-logo-sub {
    color: var(--color-slate-300);
}

.scrolled .site-logo-sub {
    color: var(--color-slate-500);
}

/* Navigation */
.main-navigation {
    display: none;
}

@media (min-width: 768px) {
    .main-navigation {
        display: flex;
        align-items: center;
        gap: 0;
    }
    .main-navigation > li {
        display: flex;
        align-items: center;
    }
    .main-navigation > li::after {
        content: '';
        display: inline-block;
        width: 1px;
        height: 14px;
        margin: 0 0.75rem;
        background: rgba(255,255,255,0.4);
        transition: background 0.2s;
    }
    .main-navigation > li:last-child::after {
        display: none;
    }
    .scrolled .main-navigation > li::after {
        background: rgba(0,0,0,0.2);
    }
}

.main-navigation a {
    font-size: 0.9375rem;
    font-weight: 800;
    letter-spacing: 0.025em;
    transition: color 0.2s ease;
}

.not-scrolled .main-navigation a {
    color: var(--color-slate-200);
}

.not-scrolled .main-navigation a:hover {
    color: white;
}

.scrolled .main-navigation a {
    color: var(--color-slate-700);
}

.scrolled .main-navigation a:hover {
    color: var(--color-primary);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: flex;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.not-scrolled .mobile-menu-toggle {
    color: white;
}

.scrolled .mobile-menu-toggle {
    color: var(--color-slate-700);
}

.mobile-menu {
    display: none;
    position: absolute;
    width: 100%;
    left: 0;
    top: 100%;
    padding: 0.5rem 0;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-top: 1px solid;
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

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

/* 移动菜单子菜单默认隐藏 */
.mobile-menu .sub-menu {
    display: none;
    padding-left: 1rem;
}

.mobile-menu .sub-menu.open {
    display: block;
}

/* 有子菜单的父项添加箭头 */
.mobile-menu .menu-item-has-children > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu .menu-item-has-children > a::after {
    content: '▸';
    font-size: 0.75rem;
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.mobile-menu .menu-item-has-children.open > a::after {
    transform: rotate(90deg);
}

.not-scrolled .mobile-menu {
    background: var(--color-slate-900);
    border-color: var(--color-slate-800);
}

.scrolled .mobile-menu {
    background: white;
    border-color: var(--color-slate-100);
}

.mobile-menu a {
    display: block;
    padding: 1rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-bottom: 1px solid;
}

.not-scrolled .mobile-menu a {
    color: var(--color-slate-300);
    border-color: var(--color-slate-800);
}

.scrolled .mobile-menu a {
    color: var(--color-slate-700);
    border-color: var(--color-slate-50);
}

/* Top Bar */
.top-bar {
    background: var(--color-slate-900);
    color: var(--color-slate-300);
    font-size: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-slate-800);
    display: none;
}

@media (min-width: 768px) {
    .top-bar {
        display: block;
    }
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-contact {
    display: flex;
    gap: 1.5rem;
}

.top-bar-contact span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-bar-contact a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-slate-300);
}

.top-bar-contact a:hover {
    color: #93c5fd;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Footer */
.site-footer {
    background: var(--color-slate-900);
    color: white;
    padding-top: 4rem;
    padding-bottom: 2rem;
    border-top: 1px solid var(--color-slate-800);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 2rem;
}

.footer-logo span {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-description {
    color: var(--color-slate-400);
    font-size: 1rem;
    line-height: 1.625;
    max-width: 28rem;
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-left: 0.75rem;
    border-left: 4px solid var(--color-primary);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-slate-400);
    font-size: 1rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: white;
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-slate-400);
}

.footer-contact svg {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    color: #60a5fa;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-slate-800);
    text-align: center;
    color: var(--color-slate-500);
    font-size: 0.875rem;
}

.footer-bottom .beian-icon {
    width: 14px;
    height: 14px;
    display: inline-block;
    margin: 0;
    vertical-align: middle;
}

.footer-bottom a {
    color: inherit;
}

.footer-bottom .beian-record-row {
    display: block;
    margin-top: 0.25rem;
    white-space: nowrap;
}

.footer-bottom .beian-gongan-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 0.5rem;
    white-space: nowrap;
    vertical-align: middle;
}

/* WordPress Specific */
.alignleft {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
}

.alignright {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1rem;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.pagination a {
    background: white;
    color: var(--color-slate-700);
    border: 1px solid var(--color-slate-200);
}

.pagination a:hover {
    background: var(--color-slate-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination .current {
    background: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
}

/* Forms */
.wpcf7-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-slate-200);
    border-radius: 0.375rem;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.wpcf7-form input[type="submit"] {
    background: var(--color-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
}

.wpcf7-form input[type="submit"]:hover {
    background: var(--color-primary-dark);
}

/* Dark Mode */
.dark .card {
    background: var(--color-slate-700);
}

.dark .card-title {
    color: white;
}

.dark .section-title {
    color: white;
}

.dark .bg-white {
    background-color: var(--color-slate-900);
}

.dark .bg-slate-50 {
    background-color: var(--color-slate-800);
}

.dark .text-slate-900 {
    color: white;
}

/* Responsive */
@media (max-width: 767px) {
    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 1rem;
    }

    .py-20 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
}

/* ========================================
   Product Archive Page Styles
   ======================================== */

/* Product Hero */
.product-hero {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    padding: 4rem 0;
    overflow: hidden;
}

.product-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.product-hero .container {
    position: relative;
    z-index: 1;
}

.product-hero-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-hero-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    max-width: 600px;
    margin: 0;
}

/* Product Archive Section */
.product-archive-section {
    background: var(--color-slate-50);
    padding: 3rem 0 4rem;
}

/* Product Layout */
.product-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .product-layout {
        grid-template-columns: 1fr;
    }
}

/* Sidebar */
.product-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .product-sidebar {
        display: none;
    }
}

/* Sidebar Search */
.sidebar-search {
    background: white;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-input-wrapper svg {
    color: var(--color-slate-400);
    flex-shrink: 0;
}

.search-input-wrapper input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 0.875rem;
    color: var(--color-slate-700);
    background: transparent;
}

.search-input-wrapper input::placeholder {
    color: var(--color-slate-400);
}

/* Sidebar Block */
.sidebar-block {
    background: white;
    border-radius: 0.5rem;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.sidebar-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-slate-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-slate-100);
}

/* Category List */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: 0.25rem;
}

.category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-slate-600);
    transition: all 0.2s ease;
}

.category-list a svg {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.category-list a:hover {
    background: var(--color-slate-50);
    color: var(--color-primary);
}

.category-list a:hover svg {
    opacity: 1;
}

.category-list a.active {
    background: var(--color-primary);
    color: white;
}

.category-list a.active svg {
    opacity: 1;
}

/* Sidebar CTA */
.sidebar-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 0.75rem;
    padding: 1.5rem;
    color: white;
}

.sidebar-cta .cta-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.sidebar-cta .cta-desc {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.sidebar-cta .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 0.625rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-cta .cta-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

/* Product Main */
.product-main {
    min-width: 0;
}

/* Product List Header */
.product-list-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.product-list-header .list-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.product-list-header .product-count {
    font-size: 0.875rem;
    color: var(--color-slate-500);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1280px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}

/* Product Card */
.product-card {
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.product-card-tag {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: rgba(37, 99, 235, 0.9);
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.625rem;
    border-radius: 0.25rem;
    z-index: 1;
}

.product-card-image {
    position: relative;
    height: 180px;
    background: var(--color-slate-100);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0;
    transform: scale(0.8);
    transform-origin: center;
}

.product-placeholder {
    color: var(--color-slate-300);
}

.product-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-card-title a {
    color: var(--color-primary);
    transition: color 0.2s ease;
}

.product-card-title a:hover {
    color: var(--color-primary-dark);
}

.product-card-desc {
    font-size: 0.8125rem;
    color: var(--color-slate-500);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    font-size: 0.75rem;
    color: var(--color-slate-600);
}

.product-card-specs li {
    position: relative;
    padding-left: 1rem;
    margin-bottom: 0.375rem;
}

.product-card-specs li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.product-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    background: transparent;
    color: var(--color-slate-600);
    border: 1px solid var(--color-slate-200);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-top: auto;
    transition: all 0.2s ease;
}

.product-card:hover .product-card-btn {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* No Products */
.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 0.5rem;
}

.no-products-icon {
    color: var(--color-slate-300);
    margin-bottom: 1rem;
}

.no-products p {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-slate-600);
    margin-bottom: 0.5rem;
}

.no-products span {
    font-size: 0.875rem;
    color: var(--color-slate-400);
}

/* Product Bottom CTA */
.product-bottom-cta {
    background: white;
    padding: 3rem 0;
    border-top: 1px solid var(--color-slate-100);
}

.product-bottom-cta h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-slate-800);
    margin-bottom: 0.75rem;
}

.product-bottom-cta .cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-primary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.product-bottom-cta .cta-link:hover {
    gap: 0.625rem;
}

/* Footer Styles */
.site-footer {
    background-color: #0f172a;
    /* slate-900 */
    color: #cbd5e1;
    /* slate-300 */
    padding: 4rem 0 2rem;
    font-size: 0.875rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo .site-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-logo span {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    line-height: 1.2;
}

.footer-description {
    line-height: 1.6;
    color: #94a3b8;
    /* slate-400 */
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.25rem;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #cbd5e1;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact svg {
    color: #3b82f6;
    /* primary color */
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    /* slate-800 */
    text-align: center;
    color: #64748b;
    /* slate-500 */
    font-size: 0.75rem;
}

/* Case Archive Styles */
.page-header {
    position: relative;
    background: linear-gradient(135deg, #0a1628 0%, #122a4d 50%, #0a1628 100%);
    padding: 4rem 0 3rem;
    overflow: hidden;
    text-align: center;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.page-header-title {
    color: #ffffff;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.page-header-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.case-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 0;
}

@media (min-width: 1024px) {
    .case-layout {
        grid-template-columns: 280px 1fr;
    }
}

/* Sidebar */
.case-sidebar {
    background: white;
}

.sidebar-search {
    position: relative;
    margin-bottom: 2rem;
}

.sidebar-search input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    outline: none;
    transition: border-color 0.2s;
}

.sidebar-search input:focus {
    border-color: #3b82f6;
}

.sidebar-search svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #0f172a;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: #64748b;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: #f8fafc;
    color: #3b82f6;
}

.sidebar-nav a.active {
    background: #eff6ff;
    color: #3b82f6;
    border-left-color: #3b82f6;
}

/* Main Content */
.case-content-header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.case-content-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
}

.case-count {
    font-size: 0.875rem;
    color: #64748b;
}

.case-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1280px) {
    .case-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Case Card */
.case-card {
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    border: 1px solid #f1f5f9;
}

.case-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
    border-color: #e2e8f0;
}

.case-card-thumb {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: #f1f5f9;
}

.case-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.case-card:hover .case-card-thumb img {
    transform: scale(1.05);
}

.case-card-cat {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: white;
    color: #3b82f6;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.case-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #0f172a;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.case-card-icon {
    color: #cbd5e1;
    transition: color 0.2s;
    width: 20px;
    flex-shrink: 0;
}

.case-card:hover .case-card-icon {
    color: #3b82f6;
}

.case-card-excerpt {
    font-size: 0.875rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-card-link {
    margin-top: auto;
    font-size: 0.875rem;
    color: #3b82f6;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.case-card-link svg {
    transition: transform 0.2s;
}

.case-card:hover .case-card-link svg {
    transform: translateX(4px);
}

/* Solution Archive Styles */
.solution-section {
    padding: 5rem 0;
    background: #ffffff;
}

.solution-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 6rem;
}

.solution-item:last-child {
    margin-bottom: 0;
}

@media (min-width: 1024px) {
    .solution-item {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }

    .solution-item.reverse .solution-thumb {
        order: 2;
    }

    .solution-item.reverse .solution-content {
        order: 1;
    }
}

/* Solution Image */
.solution-thumb {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    aspect-ratio: 16/10;
}

.solution-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Solution Content */
.solution-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.solution-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1rem;
}

.solution-desc {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.solution-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem;
}

.solution-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #475569;
    font-size: 0.9375rem;
    font-weight: 500;
}

.solution-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: #2563eb;
    border-radius: 50%;
}

.solution-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #0f172a;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.solution-btn:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Solution Empty State */
.no-solutions {
    text-align: center;
    padding: 4rem;
    background: #f8fafc;
    border-radius: 1rem;
    color: #64748b;
}

/* Support Archive Styles */
.support-section {
    padding: 5rem 0;
    background: #ffffff;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
}

@media (min-width: 768px) {
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1280px) {
    .support-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.support-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    height: 100%;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #e2e8f0;
}

.support-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin-bottom: 1.5rem;
    color: #2563eb;
    transition: transform 0.3s ease;
}

.support-card:hover .support-icon {
    transform: scale(1.1);
}

.support-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1rem;
}

.support-desc {
    font-size: 0.875rem;
    color: #64748b;
    line-height: 1.6;
}

/* About Page Styles */
.about-hero {
    padding: 6rem 0;
    text-align: center;
    background: #ffffff;
}

.about-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 2rem;
}

.about-desc {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 5rem;
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.stat-card {
    background: #ffffff;
    padding: 2.5rem 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

.culture-section {
    padding: 5rem 0;
    background: #ffffff;
}

.culture-header {
    text-align: center;
    margin-bottom: 4rem;
}

.culture-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    position: relative;
    display: inline-block;
}

.culture-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1280px) {
    .culture-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.culture-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.culture-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: transparent;
    transform: translateY(-5px);
}

.culture-icon {
    width: 3rem;
    height: 3rem;
    color: #2563eb;
    margin-bottom: 1.5rem;
}

.culture-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.culture-text {
    font-size: 0.875rem;
    color: #64748b;
    line-height: 1.6;
}

/* Brand Banner */
.brand-banner-section {
    padding-bottom: 5rem;
    background: #ffffff;
}

.brand-banner {
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)),
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    border-radius: 1.5rem;
    padding: 5rem 2rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.brand-banner h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.brand-banner p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Contact Page Styles (Exact Prototype Match)
   ============================================ */
.contact-page {
    padding: 4rem 0 5rem;
    background: #f8fafc;
}

.contact-page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.title-underline {
    width: 60px;
    height: 3px;
    background: #2563eb;
    margin: 0 auto;
    border-radius: 2px;
}

/* Two Column Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

/* Left Column */
.contact-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Company Info Card */
.company-info-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 2rem 2.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.company-info-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.75rem;
}

/* Info List */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

/* Circular Icon */
.info-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.info-content p {
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.5;
    margin: 0;
}

.info-content .info-sub {
    display: block;
    font-size: 0.75rem;
    color: #3b82f6;
    margin-top: 0.25rem;
}

.info-content .email-link {
    color: #3b82f6;
}

/* Map Image Area */
.map-image-area {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    height: 220px;
}

.map-image-area img,
.map-image-area iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.map-overlay-label {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: #475569;
    font-weight: 500;
}

.map-overlay-label svg {
    color: #64748b;
}

.contact-form-note {
    margin: 0.75rem 0 0;
    font-size: 0.8125rem;
    color: #3b82f6;
}

/* Right Column - Form Box */
.contact-right {
    display: flex;
    flex-direction: column;
}

.contact-form-box {
    background: #ffffff;
    border-radius: 1rem;
    padding: 2rem 2.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    flex: 1;
}

.contact-form-box h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.form-desc {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1.75rem;
}

/* Form Styles */
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-form .form-group {
    margin-bottom: 1rem;
}

.contact-form label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #334155;
    margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    background: #f8fafc;
    color: #0f172a;
    font-size: 0.875rem;
    outline: none;
    transition: all 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #94a3b8;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #3b82f6;
    background: #ffffff;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: #2563eb;
    color: white;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    background: #1d4ed8;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .company-info-card,
    .contact-form-box {
        padding: 1.5rem;
    }
}
/* Language Switcher */
.lang-switcher { display: flex; align-items: center; gap: 0.25rem; margin-right: 0.75rem; }
.lang-switcher a { font-size: 0.75rem; font-weight: 600; padding: 0.2rem 0.5rem; border-radius: 4px; text-decoration: none; text-transform: uppercase; letter-spacing: 0.05em; transition: all 0.2s; }
.not-scrolled .lang-switcher a { color: rgba(255,255,255,0.8); border: 1px solid rgba(255,255,255,0.3); }
.not-scrolled .lang-switcher a:hover, .not-scrolled .lang-switcher a.current-lang { color: #fff; border-color: #fff; background: rgba(255,255,255,0.15); }
.scrolled .lang-switcher a { color: #475569; border: 1px solid #cbd5e1; }
.scrolled .lang-switcher a:hover, .scrolled .lang-switcher a.current-lang { color: #2563eb; border-color: #2563eb; background: #eff6ff; }

/* WordPress Admin Bar fix */
.admin-bar .site-header {
    top: 32px;
}
@media screen and (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
}

/* 修复首页解决方案卡片文字颜色 */
.solution-card h3 { color: #111827 !important; }
.solution-card p { color: #4b5563 !important; }

/* 强制修复子菜单定位 */
#masthead .main-navigation ul li { position: relative !important; }
#masthead .main-navigation ul li .sub-menu { position: absolute !important; top: 100% !important; left: 0 !important; }

/* 修复：菜单直接在.main-navigation下，没有ul包裹 */
.main-navigation > li,
.main-navigation li { position: relative !important; }
.main-navigation > li > .sub-menu,
.main-navigation li .sub-menu { 
    position: absolute !important; 
    top: 100% !important; 
    left: 0 !important;
    display: none !important;
}
.main-navigation > li:hover > .sub-menu,
.main-navigation li:hover > .sub-menu { display: block !important; }

/* 三级菜单从二级右侧弹出 */
.main-navigation li .sub-menu li { position: relative !important; }
.main-navigation li .sub-menu li .sub-menu {
    position: absolute !important;
    top: 0 !important;
    left: 100% !important;
    display: none !important;
    margin-top: -6px;
    margin-left: 1px;
}
.main-navigation li .sub-menu li:hover > .sub-menu { display: block !important; }

/* 三级菜单强制从右侧弹出 */
.main-navigation li .sub-menu li .sub-menu,
.main-navigation .sub-menu .sub-menu .sub-menu {
    top: 0 !important;
    left: 100% !important;
    margin-top: 0 !important;
}

/* 三级菜单最终覆盖 - 必须放最后 */
.main-navigation .sub-menu .menu-item-has-children > .sub-menu {
    top: 0 !important;
    left: 100% !important;
    right: auto !important;
}