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

:root {
    --primary: #1a3a5c;
    --primary-light: #0d5c8a;
    --accent: #00d4aa;
    --accent-dark: #00b894;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --border: #e5e7eb;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans SC', 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* Navigation */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 68px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 44px; height: 44px; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 17px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.logo-sub { font-size: 12px; color: var(--accent); font-weight: 600; letter-spacing: 1px; }
.nav-links { display: flex; list-style: none; gap: 8px; }
.nav-links a {
    text-decoration: none; color: var(--text-light);
    font-size: 15px; font-weight: 500; padding: 8px 16px;
    border-radius: 8px; transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: #f0f9ff; }
.btn-nav {
    background: var(--primary); color: #fff !important;
    padding: 9px 20px !important; border-radius: 8px !important;
    font-weight: 600; font-size: 14px; text-decoration: none;
    transition: all 0.2s;
}
.btn-nav:hover { background: var(--primary-light); }

/* Hero */
.hero {
    position: relative; min-height: 100vh; display: flex;
    align-items: center; overflow: hidden; padding-top: 68px;
    background: linear-gradient(135deg, #0a2540 0%, #0d5c8a 50%, #1a3a5c 100%);
}
.hero-bg {
    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='0.03'%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");
}
.hero-content {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center; position: relative; z-index: 2; padding: 60px 0;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,212,170,0.12); border: 1px solid rgba(0,212,170,0.3);
    color: var(--accent); font-size: 13px; font-weight: 600;
    padding: 6px 14px; border-radius: 20px; margin-bottom: 24px;
}
.badge-dot {
    width: 6px; height: 6px; background: var(--accent);
    border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; } 50% { opacity: 0.4; }
}
.hero-title {
    font-size: 52px; font-weight: 800; line-height: 1.15;
    color: #fff; margin-bottom: 24px;
}
.hero-title .highlight {
    background: linear-gradient(90deg, #00d4aa, #38bdf8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc {
    font-size: 17px; color: rgba(255,255,255,0.72); line-height: 1.8;
    margin-bottom: 36px; max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 13px 28px; border-radius: 10px; font-size: 15px;
    font-weight: 600; text-decoration: none; transition: all 0.25s; cursor: pointer; border: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,212,170,0.35); }
.btn-outline { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.hero-stats { display: flex; align-items: center; gap: 0; }
.stat-item { padding: 0 24px; text-align: center; }
.stat-item:first-child { padding-left: 0; }
.stat-num { font-size: 36px; font-weight: 800; color: #fff; }
.stat-unit { font-size: 20px; font-weight: 700; color: var(--accent); }
.stat-label { display: block; font-size: 13px; color: rgba(255,255,255,0.55); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Hero Visual - Dashboard Card */
.hero-visual { position: relative; }
.dashboard-card {
    background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
    overflow: hidden; transform: perspective(1200px) rotateY(-5deg) rotateX(3deg);
    transition: transform 0.5s;
}
.dashboard-card:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.dash-header { background: #f8fafc; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.dash-dots { display: flex; gap: 6px; margin-bottom: 10px; }
.dash-dots span { width: 10px; height: 10px; border-radius: 50%; background: #d1d5db; }
.dash-dots span:nth-child(1) { background: #ef4444; }
.dash-dots span:nth-child(2) { background: #f59e0b; }
.dash-dots span:nth-child(3) { background: #22c55e; }
.dash-title-bar {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-light); font-weight: 500;
}
.dash-icon { font-size: 16px; }
.dash-body { padding: 16px; }
.dash-metric-row { display: flex; gap: 12px; margin-bottom: 16px; }
.dash-metric {
    flex: 1; background: #f8fafc; border-radius: 10px;
    padding: 12px; text-align: center; border: 1px solid var(--border);
}
.dm-num { display: block; font-size: 22px; font-weight: 700; }
.dm-label { display: block; font-size: 11px; color: var(--text-light); margin-top: 2px; }
.dash-list { display: flex; flex-direction: column; gap: 8px; }
.dash-row {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; background: #f8fafc; border-radius: 8px;
    font-size: 13px;
}
.dr-tag { font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 600; }
.tag-ing { background: #dbeafe; color: #2563eb; }
.tag-pending { background: #fef9c3; color: #d97706; }
.tag-done { background: #dcfce7; color: #16a34a; }
.dr-name { flex: 1; color: var(--text); font-weight: 500; }
.dr-type { color: var(--text-light); font-size: 12px; }

/* 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: rgba(255,255,255,0.4); font-size: 12px;
}
.scroll-arrow {
    width: 20px; height: 20px;
    border-right: 2px solid rgba(255,255,255,0.4); border-bottom: 2px solid rgba(255,255,255,0.4);
    transform: rotate(45deg); animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(4px); }
}

/* Section Commons */
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
    display: inline-block; font-size: 13px; font-weight: 700;
    color: var(--accent); text-transform: uppercase; letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-title {
    font-size: 38px; font-weight: 800; color: var(--primary);
    margin-bottom: 16px; line-height: 1.2;
}
.section-desc { font-size: 17px; color: var(--text-light); max-width: 560px; margin: 0 auto; }

/* Features */
.features { background: var(--bg-alt); }
.ai-entry-card {
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    background: linear-gradient(135deg, #0a2540, #0d5c8a);
    border-radius: 20px; padding: 32px; margin: -24px 0 36px;
    box-shadow: var(--shadow-lg); color: #fff; overflow: hidden; position: relative;
}
.ai-entry-card::after {
    content: ''; position: absolute; right: -70px; top: -70px;
    width: 180px; height: 180px; border-radius: 50%;
    background: rgba(0,212,170,0.18);
}
.ai-entry-kicker {
    display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent);
    letter-spacing: 2px; margin-bottom: 8px;
}
.ai-entry-card h3 { font-size: 24px; margin-bottom: 8px; }
.ai-entry-card p { color: rgba(255,255,255,0.72); max-width: 740px; }
.ai-entry-card .btn { flex-shrink: 0; position: relative; z-index: 1; }
.feature-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
    background: #fff; border-radius: 16px; padding: 32px;
    border: 1px solid var(--border); transition: all 0.3s;
    position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 56px; height: 56px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.feature-icon svg { width: 36px; height: 36px; }
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.feature-tag { font-size: 12px; color: var(--accent); font-weight: 600; }

/* AI Section */
.ai-section {
    background:
        radial-gradient(circle at top left, rgba(0,212,170,0.12), transparent 30%),
        linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.ai-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    margin-bottom: 36px;
}
.ai-card {
    background: #fff; border: 1px solid var(--border); border-radius: 18px;
    padding: 28px; box-shadow: 0 8px 30px rgba(13,92,138,0.06);
    transition: all 0.3s;
}
.ai-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ai-card-featured { grid-row: span 2; background: linear-gradient(180deg, #f0fdfa, #fff); border-color: rgba(0,212,170,0.35); }
.ai-icon {
    width: 52px; height: 52px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    background: #ecfeff; font-size: 26px; margin-bottom: 18px;
}
.ai-card h3 { color: var(--primary); font-size: 19px; margin-bottom: 10px; }
.ai-card p { color: var(--text-light); font-size: 14px; line-height: 1.8; }
.ai-result {
    margin-top: 18px; padding: 12px 14px; border-radius: 12px;
    background: rgba(0,212,170,0.1); color: #047857;
    font-size: 13px; font-weight: 700; line-height: 1.6;
}
.ai-comparison {
    background: #fff; border: 1px solid var(--border); border-radius: 20px;
    box-shadow: var(--shadow); overflow: hidden;
}
.comparison-head {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 22px 28px; background: #0a2540; color: #fff;
}
.comparison-head span { color: var(--accent); font-weight: 700; }
.comparison-head strong { font-size: 20px; }
.comparison-table-wrap { overflow-x: auto; }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.comparison-table th, .comparison-table td { padding: 18px 24px; text-align: left; border-bottom: 1px solid var(--border); }
.comparison-table th { background: #f8fafc; color: var(--text-light); font-size: 13px; }
.comparison-table td { color: var(--text); font-weight: 600; }
.comparison-table td:last-child { color: var(--accent-dark); font-weight: 800; }
.comparison-table tr:last-child td { border-bottom: none; }

/* Product Showcase */
.product-showcase { background: #fff; }
.showcase-wrapper { max-width: 960px; margin: 0 auto; }
.showcase-window {
    background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
    overflow: hidden; border: 1px solid var(--border);
}
.sw-bar {
    background: #f1f5f9; padding: 12px 16px;
    border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px;
}
.sw-dots { display: flex; gap: 6px; }
.sw-dots span { width: 12px; height: 12px; border-radius: 50%; background: #cbd5e1; }
.sw-dots span:nth-child(1) { background: #ef4444; }
.sw-dots span:nth-child(2) { background: #f59e0b; }
.sw-dots span:nth-child(3) { background: #22c55e; }
.sw-tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.sw-tab {
    font-size: 12px; padding: 5px 14px; border-radius: 6px;
    color: var(--text-light); font-weight: 500; white-space: nowrap;
    cursor: pointer; transition: all 0.2s;
}
.sw-tab.active { background: #fff; color: var(--primary); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.sw-body { padding: 24px; }
.sim-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.sim-title { font-size: 16px; font-weight: 700; color: var(--primary); }
.sim-actions { display: flex; gap: 8px; }
.sim-btn {
    padding: 6px 14px; border-radius: 6px; font-size: 13px;
    font-weight: 500; cursor: pointer; border: 1px solid var(--border);
    background: #fff; color: var(--text);
}
.sim-btn.sm-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.sim-filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.sf-item {
    display: flex; align-items: center; gap: 6px;
    background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 6px;
    padding: 4px 10px; font-size: 12px; color: var(--primary-light);
}
.sf-val { font-weight: 600; }
.sim-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sim-table th {
    text-align: left; padding: 10px 12px; font-weight: 600; color: var(--text-light);
    font-size: 12px; border-bottom: 2px solid var(--border); background: #f8fafc;
}
.sim-table td { padding: 12px; border-bottom: 1px solid var(--border); color: var(--text); }
.sim-table tr:hover td { background: #f8fafc; }
.tag { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.link { color: var(--primary-light); cursor: pointer; text-decoration: underline; font-size: 12px; }
.sim-pagination {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 16px; font-size: 13px; color: var(--text-light);
}
.page-btns { display: flex; gap: 4px; }
.pg-btn {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    border-radius: 6px; border: 1px solid var(--border); cursor: pointer; font-size: 13px;
}
.pg-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Solutions */
.solutions { background: var(--bg-alt); }
.solution-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.solution-card {
    background: #fff; border-radius: 16px; padding: 32px;
    border: 1px solid var(--border); text-align: center;
    transition: all 0.3s;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.sc-icon { font-size: 48px; margin-bottom: 16px; }
.solution-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.solution-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* Why Us */
.why-us { background: #fff; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-list { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-check {
    width: 28px; height: 28px; background: var(--accent); color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.why-item strong { display: block; font-size: 16px; color: var(--primary); margin-bottom: 4px; }
.why-item p { font-size: 14px; color: var(--text-light); }
.why-visual { position: relative; }
.why-card-stack { position: relative; height: 320px; }
.wc-card {
    position: absolute; background: #fff;
    border-radius: 20px; padding: 28px 32px;
    box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.wc-card-1 { left: 0; top: 20px; width: 200px; z-index: 3; }
.wc-card-2 { right: 0; top: 60px; width: 220px; z-index: 3; }
.wc-card-3 { left: 50%; transform: translateX(-50%); top: 150px; width: 200px; z-index: 2; border: 2px solid var(--accent); text-align: center; }
.wcc-label { font-size: 12px; color: var(--text-light); margin-bottom: 8px; }
.wcc-val { font-size: 44px; font-weight: 800; color: var(--primary); line-height: 1; }
.wcc-val span { font-size: 24px; }
.wcc-sub { font-size: 12px; color: var(--text-light); margin-top: 6px; }

/* About */
.about { background: var(--bg-alt); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img-placeholder {
    background: #f0f9ff; border-radius: 20px; overflow: hidden;
    border: 1px solid #bfdbfe;
}
.about-svg { width: 100%; display: block; }
.about-right p { font-size: 15px; color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-highlights { display: flex; gap: 32px; margin-top: 32px; }
.ah-item { text-align: center; }
.ah-num { display: block; font-size: 36px; font-weight: 800; color: var(--accent); }
.ah-label { font-size: 13px; color: var(--text-light); }

/* Product Showcase - Screenshot Carousel */
.screenshot-carousel {
    position: relative; overflow: hidden; border-radius: 8px;
}
.screenshot-track {
    display: flex; transition: transform 0.4s ease;
}
.screenshot-slide {
    flex: 0 0 100%; width: 100%;
}
.screenshot-slide img {
    width: 100%; height: auto; max-height: 500px;
    object-fit: contain; background: #f1f5f9;
    display: block;
}
.screenshot-nav {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; margin-top: 16px;
}
.sc-nav-btn {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--border); background: #fff;
    font-size: 18px; cursor: pointer; color: var(--text);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.sc-nav-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.sc-dots { display: flex; gap: 8px; }
.sc-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #d1d5db; cursor: pointer; transition: all 0.2s;
}
.sc-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }
.screenshot-caption {
    text-align: center; font-size: 14px; color: var(--text-light);
    margin-top: 12px; padding: 8px 16px;
}
#scDots { display: flex; gap: 8px; }
#scDots .sc-dot { width: 8px; height: 8px; border-radius: 50%; background: #d1d5db; cursor: pointer; transition: all 0.2s; }
#scDots .sc-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* Contact */
.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-form-wrap { background: var(--bg-alt); border-radius: 20px; padding: 40px; border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.required { color: #ef4444; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px; border: 1px solid var(--border);
    border-radius: 10px; font-size: 14px; font-family: inherit;
    background: #fff; color: var(--text); transition: border-color 0.2s;
    outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; }

/* Captcha */
.captcha-group { margin-bottom: 20px; }
.captcha-row { display: flex; align-items: center; gap: 12px; }
.captcha-row input { flex: 1; }
.captcha-row img {
    width: 110px; height: 44px; border-radius: 8px;
    border: 1px solid var(--border); cursor: pointer;
    transition: border-color 0.2s;
}
.captcha-row img:hover { border-color: var(--accent); }
.captcha-refresh {
    width: 36px; height: 36px; border-radius: 8px;
    border: 1px solid var(--border); background: #fff;
    cursor: pointer; font-size: 18px; color: var(--text-light);
    transition: all 0.2s; display: flex; align-items: center; justify-content: center;
}
.captcha-refresh:hover { border-color: var(--accent); color: var(--accent); }
.captcha-error { display: block; }

.btn-submit { width: 100%; padding: 14px; font-size: 16px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; justify-content: center; }
.ci-item { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon { font-size: 28px; }
.ci-label { font-size: 13px; color: var(--text-light); margin-bottom: 4px; }
.ci-val { font-size: 15px; font-weight: 600; color: var(--primary); }
.contact-wechat { margin-top: 8px; }
.cw-placeholder { display: flex; align-items: center; gap: 16px; background: var(--bg-alt); border-radius: 12px; padding: 16px 20px; border: 1px solid var(--border); }
.cw-qr svg { width: 64px; height: 64px; }
.cw-qr-img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; }
.cw-placeholder p { font-size: 14px; color: var(--text-light); }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.lightbox.show { display: flex; }
.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* Footer */
.footer { background: #0a2540; color: rgba(255,255,255,0.6); padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 60px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-name { color: #fff; }
.footer-desc { font-size: 14px; max-width: 320px; line-height: 1.7; }
.footer-links { display: flex; gap: 60px; }
.fl-col { display: flex; flex-direction: column; gap: 12px; }
.fl-head { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.fl-col a { font-size: 14px; color: rgba(255,255,255,0.55); text-decoration: none; transition: color 0.2s; }
.fl-col a:hover { color: var(--accent); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; font-size: 13px;
}

/* Animations */
.fade-up {
    opacity: 0; transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { display: none; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .ai-grid { grid-template-columns: repeat(2, 1fr); }
    .solution-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title { font-size: 36px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 28px; }
    .feature-grid, .solution-grid, .ai-grid { grid-template-columns: 1fr; }
    .ai-entry-card, .comparison-head { flex-direction: column; align-items: flex-start; }
    .ai-card-featured { grid-row: auto; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-links { flex-direction: column; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}