/* ========================================
   Sciensport 官网样式表
   ======================================== */

/* CSS Variables */
:root {
    --primary-bg: #0a1628;
    --secondary-bg: #1a2a4a;
    --card-bg: #0f2240;
    --accent: #e63946;
    --accent-dark: #c1121f;
    --accent-light: #ff6b6b;
    --ice-blue: #4fc3f7;
    --white: #ffffff;
    --light-gray: #f0f4f8;
    --text-gray: #a0aec0;
    --text-dark: #c9d1da;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-accent: 0 10px 40px rgba(230, 57, 70, 0.2);
    --transition: all 0.3s ease;
    --font-main: 'Inter', 'Noto Sans SC', -apple-system, sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    background: var(--primary-bg);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul { list-style: none; }

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header.light .section-title,
.section-header.light .section-tag {
    color: var(--white);
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(230, 57, 70, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-card {
    width: 100%;
    padding: 12px 24px;
    font-size: 14px;
    background: rgba(230, 57, 70, 0.1);
    color: var(--accent);
    border: 1px solid rgba(230, 57, 70, 0.3);
    margin-top: auto;
}

.btn-card:hover {
    background: var(--accent);
    color: var(--white);
}

.btn-full { width: 100%; }

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: #e63946;
    letter-spacing: -0.5px;
}

.logo-sep {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.2);
    margin: 0 10px;
    font-weight: 300;
}

.logo-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    padding: 4px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

.nav-cta {
    padding: 8px 20px !important;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid var(--accent) !important;
    border-radius: 6px;
    color: var(--accent) !important;
}

.nav-cta:hover {
    background: var(--accent) !important;
    color: var(--white) !important;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    box-shadow: var(--shadow);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    white-space: nowrap;
}

.arrow {
    font-size: 10px;
    margin-left: 4px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 1px;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-bg);
    z-index: 999;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding-top: 40px;
}

.mobile-menu a {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
}

.mobile-menu a:hover {
    color: var(--accent);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 120px 24px 80px;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #0f1d35 50%, var(--primary-bg) 100%);
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(79, 195, 247, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 195, 247, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.3);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 32px;
    letter-spacing: 1px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.title-line {
    display: block;
    color: var(--white);
}

.title-accent {
    display: block;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 80px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 48px;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-gray);
    white-space: nowrap;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border);
}

/* Scroll Hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
    font-size: 12px;
    z-index: 2;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-gray);
    border-bottom: 2px solid var(--text-gray);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.6; }
    50% { transform: rotate(45deg) translateY(6px); opacity: 1; }
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: 120px 0;
    background: var(--light-gray);
}

.about .section-title,
.about .section-tag { color: var(--primary-bg); }

.about-content {
    display: block;
}

.about-text p {
    font-size: 15px;
    color: #4a5568;
    line-height: 1.9;
    margin-bottom: 16px;
}

.about-lead {
    font-size: 18px !important;
    font-weight: 600;
    color: var(--primary-bg) !important;
    margin-bottom: 24px !important;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.about-feature h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-bg);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 14px !important;
    color: #718096 !important;
    margin-bottom: 0 !important;
}

.about-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.9));
}

.about-image-overlay span {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}

/* ========================================
   Products Section
   ======================================== */
.products {
    padding: 120px 0;
    background: var(--primary-bg);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(230, 57, 70, 0.3);
    box-shadow: var(--shadow-accent);
}

.product-card:hover::before {
    opacity: 1;
}

.product-icon {
    width: 56px;
    height: 56px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent);
}

.product-icon svg {
    width: 28px;
    height: 28px;
}

.product-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.product-sub {
    font-size: 12px;
    color: var(--text-gray);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 16px;
}

.product-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    flex-grow: 1;
}

.pf-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-dark);
}

.pf-dot {
    width: 6px;
    height: 6px;
    min-width: 6px;
    background: var(--accent);
    border-radius: 50%;
}

/* ========================================
   Solutions Section
   ======================================== */
.solutions {
    padding: 120px 0;
    background: var(--primary-bg);
}

.solutions .section-title,
.solutions .section-tag { color: var(--white); }

.solutions-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.tab-btn {
    padding: 12px 32px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.solutions-content {
    position: relative;
}

.solution-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    background: var(--secondary-bg);
    border-radius: 24px;
    padding: 48px;
    border: 1px solid var(--border);
}

.solution-panel.active {
    display: grid;
}

.solution-info h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.solution-lead {
    font-size: 14px;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.solution-info > p {
    font-size: 15px;
    color: #c9d1da;
    line-height: 1.8;
    margin-bottom: 32px;
}

.solution-modules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.sol-module {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
}

.sol-module-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 12px;
}

.sol-module h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.sol-module p {
    font-size: 13px;
    color: #a0aec0;
    line-height: 1.6;
}

.solution-equipment {
    margin-bottom: 32px;
}

.solution-equipment h4 {
    font-size: 14px;
    font-weight: 600;
    color: #c9d1da;
    margin-bottom: 12px;
}

.equipment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.eq-tag {
    padding: 6px 14px;
    background: rgba(230, 57, 70, 0.15);
    color: #ff8a94;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
}


    font-weight: 500;
}

.solution-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.solution-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ========================================
   Stats Section
   ======================================== */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(79, 195, 247, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 195, 247, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    position: relative;
}

.stat-block {
    text-align: center;
    padding: 20px;
    border-right: 1px solid var(--border);
}

.stat-block:last-child { border-right: none; }

.stat-big-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    line-height: 1;
    margin-bottom: 12px;
}

.counter-suffix {
    font-size: 32px;
}

.stat-block p {
    font-size: 13px;
    color: var(--text-gray);
}

/* ========================================
   Tech Advantages
   ======================================== */
.tech-advantages {
    padding: 120px 0;
    background: var(--primary-bg);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: rgba(230, 57, 70, 0.3);
    box-shadow: var(--shadow-accent);
}

.adv-icon {
    width: 64px;
    height: 64px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent);
    transition: var(--transition);
}

.advantage-card:hover .adv-icon {
    background: var(--accent);
    color: var(--white);
}

.adv-icon svg {
    width: 28px;
    height: 28px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   Partners Section
   ======================================== */
.partners {
    padding: 120px 0;
    background: var(--primary-bg);
}

.partners .section-title {
    color: var(--white) !important;
}

.partners .section-tag {
    color: var(--accent) !important;
}

.partners-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.partners-eo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
    margin-bottom: 48px;
}

.partner-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: var(--transition);
}

.partner-card:hover {
    box-shadow: var(--shadow-accent);
    transform: translateY(-4px);
    border-color: rgba(230, 57, 70, 0.3);
}

.partner-logo {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.partner-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.partner-info p {
    font-size: 14px;
    color: #c9d1da;
    line-height: 1.7;
    margin-bottom: 12px;
}

.partner-link {
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
}

.partner-link:hover {
    color: var(--accent-dark);
}

/* Partner Showcase */
.partner-showcase {
    margin-top: 48px;
    padding: 48px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
}

.partner-showcase h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 28px;
    text-align: center;
}

.partner-logos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: center;
}

.partner-logo-item {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: var(--transition);
}

.partner-logo-item:hover {
    border-color: rgba(230, 57, 70, 0.3);
    transform: translateY(-2px);
}

.partner-logo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.partner-logo-item:hover img {
    opacity: 1;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    padding: 120px 0;
    background: var(--primary-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 14px;
    color: var(--text-gray);
}

.contact-form-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
}

.contact-qr-section {
    text-align: center;
}

.contact-qr-section h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 28px;
}

.contact-qr-grid {
    display: flex;
    gap: 32px;
    justify-content: center;
    margin-bottom: 32px;
}

.contact-qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.contact-qr-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.contact-qr-item p {
    font-size: 13px;
    color: var(--text-gray);
}

.contact-main-qr {
    display: flex;
    justify-content: center;
}

.contact-main-qr img {
    max-width: 280px;
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--border);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: #060d18;
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border);
}

.footer-brand .logo-text {
    display: inline-block;
    font-size: 24px;
    font-weight: 800;
    color: #e63946;
    margin-bottom: 4px;
}

.footer-brand .logo-sep-footer {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.2);
    margin: 0 10px;
    font-weight: 300;
}

.footer-brand .logo-sub-footer {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-brand > p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
}

.footer-links-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.footer-brand .footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 6px;
}

.footer-slogan {
    font-style: italic;
    color: var(--accent) !important;
    margin-top: 8px;
}

.footer-links-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 14px;
    color: var(--text-gray);
}

.footer-col a:hover {
    color: var(--accent);
}

.contact-info-list li {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.8;
}



.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-gray);
}

/* ========================================
   Animations & Scroll Reveal
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-title,
.hero-badge,
.hero-subtitle,
.hero-actions {
    animation: heroFadeIn 0.8s ease forwards;
    opacity: 0;
}

.hero-badge { animation-delay: 0.2s; }
.hero-title { animation-delay: 0.4s; }
.hero-subtitle { animation-delay: 0.6s; }
.hero-actions { animation-delay: 0.8s; }

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   Cases / Success Stories
   ======================================== */
.cases {
    padding: 120px 0;
    background: var(--light-gray);
}

.cases .section-title {
    color: var(--accent) !important;
}

.cases .section-tag {
    color: var(--accent) !important;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.case-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.case-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.case-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.case-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(230, 57, 70, 0.9);
    color: var(--white);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.case-content {
    padding: 28px;
}

.case-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-bg);
    margin-bottom: 6px;
    line-height: 1.4;
}

.case-org {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 12px;
}

.case-desc {
    font-size: 14px;
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-results {
    display: flex;
    gap: 24px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.case-result {
    display: flex;
    flex-direction: column;
}

.result-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    line-height: 1;
    margin-bottom: 4px;
}

.result-label {
    font-size: 12px;
    color: #718096;
}

/* ========================================
   About Section Values
   ======================================== */
.about-value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.about-value-item {
    background: var(--white);
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}

.about-value-item:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(230, 57, 70, 0.15);
    transform: translateY(-4px);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--white);
    box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
}

.value-icon svg {
    width: 28px;
    height: 28px;
}

.about-value-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-bg);
    margin-bottom: 8px;
}

.about-value-item p {
    font-size: 13px !important;
    color: #4a5568 !important;
    line-height: 1.5 !important;
}

/* About Advantages */
.about-advantages {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid #e2e8f0;
}

.about-advantages h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-bg);
    margin-bottom: 24px;
}

.adv-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.adv-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.adv-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    min-width: 40px;
    line-height: 1.2;
}

.adv-item strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-bg);
    margin-bottom: 4px;
}

.adv-item p {
    font-size: 13px !important;
    color: #4a5568 !important;
    line-height: 1.5 !important;
    margin: 0 !important;
}

/* Partner Apply Section */
.partner-apply-section {
    margin-top: 48px;
    padding: 48px;
    background: var(--secondary-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    text-align: center;
}

.partner-apply-section h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.partner-apply-section p {
    font-size: 15px;
    color: var(--text-gray);
    margin-bottom: 28px;
}

/* ========================================
   Solution Image Caption
   ======================================== */
.solution-image {
    position: relative;
}

.solution-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.85));
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
    .hero-title { font-size: 52px; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .stat-block:nth-child(3) { border-right: none; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .mobile-menu { display: block; }

    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .products-grid { grid-template-columns: 1fr; }
    .solution-panel { grid-template-columns: 1fr; gap: 40px; }
    .solution-image img { height: 300px; }
    .partners-content { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 40px; }
    .footer-links-wrapper { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero { padding: 100px 20px 60px; }
    .hero-title { font-size: 36px; }
    .hero-subtitle { font-size: 15px; }
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }
    .stat-item { padding: 8px 0; }
    .stat-divider { display: none; }

    .section-title { font-size: 30px; }
    .solution-modules { grid-template-columns: 1fr; }
    .solution-equipment .equipment-list { gap: 8px; }
    .eq-tag { font-size: 12px; padding: 4px 10px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-block { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .stat-block:nth-child(2n) { border-right: none; }
    .stat-block:nth-child(n+5) { border-bottom: none; }
    .stat-big-number { font-size: 36px; }

    .advantages-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-links-wrapper { grid-template-columns: repeat(2, 1fr); }

    .partner-card { flex-direction: column; }
    .partners-eo-grid { grid-template-columns: 1fr; }

    .cases-grid { grid-template-columns: 1fr; }
    .about-value-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .solution-modules { grid-template-columns: 1fr; }
    .solution-equipment .equipment-list { gap: 8px; }
    .eq-tag { font-size: 12px; padding: 4px 10px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-block { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .stat-block:nth-child(2n) { border-right: none; }
    .stat-block:nth-child(n+5) { border-bottom: none; }
    .stat-big-number { font-size: 36px; }

    .advantages-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-links-wrapper { grid-template-columns: repeat(2, 1fr); }

    .partner-card { flex-direction: column; }
    .partners-eo-grid { grid-template-columns: 1fr; }
    .partner-logos-grid { grid-template-columns: repeat(2, 1fr); }

    .cases-grid { grid-template-columns: 1fr; }
    .about-value-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; max-width: 280px; }
    .hero-badge { font-size: 11px; padding: 6px 14px; }
    .footer-links-wrapper { grid-template-columns: 1fr; }
    .contact-qr-grid { flex-direction: column; align-items: center; gap: 16px; }
    .contact-main-qr img { max-width: 220px; }
    .stat-big-number { font-size: 28px; }
    .solution-info h3 { font-size: 24px; }
    .about-value-grid { grid-template-columns: 1fr; }
    .adv-list { grid-template-columns: 1fr; }
    .partner-logos-grid { grid-template-columns: repeat(2, 1fr); }
}