/*
Theme Name: Land Galaxy POSM Theme
Description: 专业的POSM分销与支付服务WordPress主题
Version: 1.0
Author: Land Galaxy Singapore
*/

:root {
    --primary-color: #1a202c;
    --secondary-color: #4299e1;
    --accent-color: #2563eb;
    --light-color: #f7fafc;
    --dark-color: #2d3748;
    --gray-color: #718096;
    --text-light: #a0aec0;
    --border-color: #e2e8f0;
    --section-padding-large: 6rem 0;
    --section-padding-medium: 4rem 0;
    --section-padding-small: 3rem 0;
    --section-margin: 2rem 0;
    --font-size-hero: 3.5rem;
    --font-size-h1: 2.8rem;
    --font-size-h2: 2.2rem;
    --font-size-h3: 1.6rem;
    --font-size-body: 1.1rem;
    --font-size-small: 0.95rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-size-body);
    line-height: 1.7;
    color: var(--dark-color);
    background-color: #fafbfc;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background: rgba(26, 32, 44, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 1.2rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(26, 32, 44, 0.98);
    padding: 0.8rem 0;
    box-shadow: var(--shadow-medium);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 1.2rem;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.logo-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.logo-placeholder {
    font-size: 0.7rem;
    opacity: 0.7;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: var(--font-size-small);
    transition: var(--transition);
    letter-spacing: -0.01em;
}

.nav-link:hover {
    background-color: rgba(66, 153, 225, 0.2);
    color: white;
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

main {
    margin-top: 85px;
}

.hero-bg-placeholder span {
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
}

.hero-section .hero-title {
    color: var(--primary-color);
    font-size: var(--font-size-hero);
    font-weight: 800;
    margin-bottom: 0;
    letter-spacing: -0.03em;
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
    z-index: 1;
}

.hero-section .hero-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.description-section {
    padding: 2rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    color: var(--dark-color);
    margin: 0;
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.service-description {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin: 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(66, 153, 225, 0.2);
    box-shadow: var(--shadow-light);
}

.service-description h3 {
    color: var(--dark-color);
    font-weight: 600;
    font-size: 1.2rem;
    margin: 0;
    text-align: center;
    line-height: 1.4;
}

.section.primary {
    padding: var(--section-padding-medium);
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    box-shadow: var(--shadow-heavy);
    margin: 0 0 3rem 0;
    border: none;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.hero-feature {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.hero-feature:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-feature i {
    font-size: 2.5rem;
    color: #60a5fa;
    margin-bottom: 1rem;
    display: block;
}

.hero-feature h4 {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2.5rem 0;
}

.hero-stat {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.hero-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.hero-stat .stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #60a5fa;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-stat .stat-number.small {
    font-size: 1.8rem;
}

.hero-stat .stat-label {
    color: white;
    font-weight: 500;
    font-size: 1.1rem;
}

.section {
    padding: var(--section-padding-medium);
    margin: var(--section-margin);
    background-color: white;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.section.secondary {
    padding: var(--section-padding-medium);
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-left: 4px solid var(--secondary-color);
}

.section.tertiary {
    padding: var(--section-padding-small);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-size: var(--font-size-h2);
    font-weight: 600;
    position: relative;
    padding-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

.content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: var(--font-size-body);
    line-height: 1.8;
}

.content p {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.lead {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--gray-color);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.advantage-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--secondary-color);
}

.advantage-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    display: block;
}

.advantage-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: var(--font-size-h3);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.advantage-card p {
    color: var(--gray-color);
    font-size: var(--font-size-small);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--secondary-color);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--gray-color);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

.case-studies {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.case-slider {
    position: relative;
    height: 550px;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
}

.case-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    flex-direction: column;
}

.case-slide.active {
    opacity: 1;
    z-index: 1;
}

.case-image {
    width: 100%;
    height: 75%;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 600;
}

.case-info {
    padding: 2rem;
    background: white;
    height: 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--border-color);
}

.case-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    text-align: center;
}

.case-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-section {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-top: 0.3rem;
    min-width: 30px;
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 1.2rem;
}

.contact-item p {
    color: var(--gray-color);
    line-height: 1.6;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-small);
    letter-spacing: -0.01em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: var(--font-size-body);
    transition: var(--transition);
    background: #fafbfc;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
    background: white;
}

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

.footer {
    background: var(--primary-color);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 3rem;
}

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

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.footer-logo p {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-light);
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-links h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-size-small);
}

.footer-links a:hover {
    color: var(--secondary-color);
    transform: translateX(3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: var(--font-size-small);
}

/* 按钮样式 */
.start-button, .submit-btn, .advantage-btn, .case-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
    letter-spacing: -0.01em;
}

.start-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0 auto;
}

.submit-btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.advantage-btn {
    padding: 0.8rem 1.8rem;
    font-size: 0.9rem;
}

.case-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.prev-case, .next-case {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
    box-shadow: var(--shadow-light);
}

.start-button:hover, .submit-btn:hover, .advantage-btn:hover, .case-btn:hover,
.prev-case:hover, .next-case:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* 响应式设计 */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 2.5rem;
        --font-size-h1: 2.2rem;
        --font-size-h2: 1.8rem;
        --font-size-h3: 1.4rem;
        --section-padding-large: 4rem 0;
        --section-padding-medium: 3rem 0;
        --section-padding-small: 2.5rem 0;
    }

    .nav-links {
        position: fixed;
        top: 85px;
        right: -100%;
        flex-direction: column;
        background: rgba(26, 32, 44, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        height: calc(100vh - 85px);
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.3rem;
        padding: 1.2rem 2rem;
    }

    .menu-toggle {
        display: block;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 2rem;
    }

    .services-grid, .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-features, .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .case-slider {
        height: 450px;
    }

    .case-info {
        height: auto;
        padding: 1.5rem;
    }

    .case-image {
        height: 70%;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }

    .case-slider {
        height: 350px;
    }

    .advantage-card, .service-card {
        padding: 2rem 1.5rem;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }
}

html {
    scroll-behavior: smooth;
}

::selection {
    background: rgba(66, 153, 225, 0.2);
    color: var(--primary-color);
}

button:focus, input:focus, textarea:focus, a:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}section {
    padding: var(--section-padding-large);
    background: white;
    position: relative;
    color: var(--dark-color);
    box-shadow: var(--shadow-light);
    margin: 3rem 0 0 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
}

.hero-bg-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 200px;
    border: 3px dashed var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-color);
    background: rgba(0, 0, 0, 0.02);
    cursor: pointer;
    transition: var(--transition);
    z-index: 0;
}

.hero-bg-placeholder:hover {
    border-color: var(--secondary-color);
    background: rgba(66, 153, 225, 0.05);
    color: var(--secondary-color);
}

.hero-bg-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.hero-