/* ================================================================
   TapSync 官网 - 公共样式 (WP-compatible)
   All pages share this stylesheet via <link>
   ================================================================ */

:root {
    --primary: #0066cc;
    --primary-dark: #004d99;
    --dark: #0a0a0a;
    --dark-gray: #1a1a1a;
    --text: #1a1a1a;
    --text-light: #666666;
    --bg-white: #ffffff;
    --bg-light: #f5f5f5;
    --border: #e5e7eb;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========== Layout ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ========== Header ========== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 22px;
    color: var(--dark);
    text-decoration: none;
}

.logo img { height: 40px; width: auto; }

.nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.2s;
}

.nav a:hover::after { transform: scaleX(1); }

.nav a.active { color: var(--primary); }
.nav a.active::after { transform: scaleX(1); }

.nav a.is-disabled,
.mobile-nav-group-items a.is-disabled,
.footer-column a.is-disabled,
.social-links a.is-disabled {
    pointer-events: none !important;
    cursor: default !important;
    opacity: 0.45 !important;
}

.nav a.is-disabled::after {
    transform: scaleX(0) !important;
}

/* ========== Language Toggle ========== */
.lang-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-light);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    line-height: 1;
}

.lang-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* ========== Mobile Menu Toggle ========== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px; height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s;
}

.menu-toggle:hover { background: rgba(0,0,0,0.05); }

.menu-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
    margin: 3px 0;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ========== Mobile Nav Overlay ========== */
.mobile-nav {
    display: none;
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background: white;
    z-index: 999;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.mobile-nav.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-group { border-bottom: 1px solid var(--border); }
.mobile-nav-group:last-child { border-bottom: none; }

.mobile-nav-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s;
}

.mobile-nav-group-header:active { background: var(--bg-light); }

.mobile-nav-group-header .arrow {
    font-size: 12px;
    color: var(--text-light);
    transition: transform 0.3s;
    display: inline-block;
}

.mobile-nav-group.active .arrow { transform: rotate(180deg); }

.mobile-nav-group-items {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.mobile-nav-group.active .mobile-nav-group-items { max-height: 300px; }

.mobile-nav-group-items a {
    display: block;
    padding: 12px 20px 12px 36px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    border-top: 1px solid var(--border);
    transition: all 0.2s;
}

.mobile-nav-group-items a:active {
    background: var(--bg-light);
    color: var(--primary);
}

.mobile-nav-group.active .mobile-nav-group-header { color: var(--primary); }

/* ========== Buttons ========== */
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,102,204,0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s;
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: white;
    background: rgba(255,255,255,0.1);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid var(--primary);
    transition: all 0.2s;
    cursor: pointer;
    display: inline-block;
}

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

/* ========== Section ========== */
.section { padding: 100px 0; }
.section-light { background: var(--bg-light); }
.section-white { background: var(--bg-white); }
.section-dark {
    background: var(--dark);
    color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    color: inherit;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-header p { color: rgba(255,255,255,0.7); }

/* ========== Sub-page Hero ========== */
.sub-hero {
    margin-top: 72px;
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sub-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(0,102,204,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.sub-hero-content { position: relative; z-index: 1; }

.sub-hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.sub-hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    max-width: 500px;
    margin: 0 auto;
}

/* ========== Card Grid ========== */
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

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

/* ========== Product Cards ========== */
.product-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.product-icon {
    width: 80px; height: 80px;
    border-radius: 20px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-icon svg {
    width: 40px; height: 40px;
    stroke: white;
    stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
    transition: transform 0.3s ease;
}

.product-card:hover .product-icon,
.feature-card:hover .feature-icon {
    transform: scale(1.05);
    box-shadow: 0 0 28px rgba(0,102,204,0.25);
}
.product-card:hover .product-icon svg,
.feature-card:hover .feature-icon svg {
    transform: scale(1.12);
}

/* 色彩语义：感知(蓝紫) / 反馈(暖橙) / AI(青蓝) / 硬件(翠绿) / 工程(深蓝) */
.product-icon.bg-sensor     { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); }
.product-icon.bg-haptic     { background: linear-gradient(135deg, #f97316 0%, #ef4444 100%); }
.product-icon.bg-ai         { background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%); }
.product-icon.bg-generic    { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.product-icon.bg-touch,
.feature-icon.bg-touch      { background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%); }
.product-icon.bg-fullstack,
.feature-icon.bg-fullstack  { background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%); }
.product-icon.bg-ai-fusion,
.feature-icon.bg-ai-fusion  { background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%); }
.product-icon.bg-manufacture,
.feature-icon.bg-manufacture { background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%); }

.product-card h3 {
    font-size: 20px; font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.product-card p {
    font-size: 15px; color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s;
}

.product-link:hover { gap: 12px; }

/* ========== Feature Cards ========== */
.feature-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.feature-icon {
    width: 80px; height: 80px;
    border-radius: 20px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-icon svg {
    width: 40px; height: 40px;
    stroke: white;
    stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
    transition: transform 0.3s ease;
}

.feature-card h3 {
    font-size: 20px; font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.feature-card p {
    font-size: 15px; color: var(--text-light);
    line-height: 1.6;
}

/* ========== Stats ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item { text-align: center; }

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 8px;
}

/* ========== CTA ========== */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-gray) 100%);
    padding: 100px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 40px; font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ========== Footer ========== */
.footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand img {
    height: 32px; width: auto;
    margin-bottom: 16px;
}

.footer-brand h3 {
    font-size: 24px; font-weight: 700;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px; color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-column h4 {
    font-size: 16px; font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-column ul li { margin-bottom: 12px; }

.footer-column ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-column ul li a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.footer-bottom a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.2s;
}

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

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 20px;
}

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

/* ========== Breadcrumb ========== */
.breadcrumb {
    padding: 16px 0;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb span { margin: 0 8px; color: var(--border); }

/* ========== Form Styles ========== */
.form-group { margin-bottom: 24px; }

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

.form-group .required { color: #e53e3e; margin-left: 4px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text);
    transition: border-color 0.2s;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

/* ========== FAQ ========== */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}

.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-question {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.2s;
}

.faq-question:hover { color: var(--primary); }

.faq-question .faq-icon {
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, margin-top 0.3s;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    margin-top: 12px;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

/* ========== Timeline ========== */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px; top: 0; bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-bottom: 32px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px; top: 4px;
    width: 14px; height: 14px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-item h4 {
    font-size: 16px; font-weight: 600;
    margin-bottom: 4px;
}

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

/* ========== Tags/Badges ========== */
.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.badge-primary { background: rgba(0,102,204,0.1); color: var(--primary); }
.badge-warning { background: rgba(255,193,7,0.15); color: #b8860b; }
.badge-success { background: rgba(72,199,142,0.15); color: #257953; }

.badge-large {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    background: rgba(255,193,7,0.15);
    border: 1px solid rgba(255,193,7,0.4);
    color: #ffc107;
    margin-bottom: 30px;
}

.tag {
    display: inline-block;
    background: rgba(0,102,204,0.08);
    border: 1px solid rgba(0,102,204,0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--primary);
    margin: 4px;
}

/* ========== Contact Info Cards ========== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.contact-card-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,102,204,0.1);
}

.contact-card-icon svg {
    width: 24px; height: 24px;
    stroke: var(--primary);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-card h4 {
    font-size: 16px; font-weight: 600;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 14px; color: var(--text-light);
    line-height: 1.6;
}

/* ========== Process Flow ========== */
.process-flow {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    position: relative;
}

.process-step {
    text-align: center;
    padding: 24px 12px;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 28px;
    right: -8px;
    width: 16px; height: 2px;
    background: var(--border);
}

.process-step:last-child::after { display: none; }

.process-step-num {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 18px;
    line-height: 40px;
    margin: 0 auto 12px;
}

.process-step h4 {
    font-size: 15px; font-weight: 600;
    margin-bottom: 4px;
}

.process-step p {
    font-size: 13px; color: var(--text-light);
    line-height: 1.5;
}

/* ========== Two Column Layout ========== */
.cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cols-2-gap-lg { gap: 80px; }

/* ========== Placeholder Image ========== */
.img-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--border) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 18px;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .nav { gap: 16px; }
    .nav a { font-size: 14px; }
    .header-inner { padding: 0 24px; }
    .card-grid-4, .product-grid { grid-template-columns: repeat(2, 1fr); }
    .cols-2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
    .process-flow { grid-template-columns: repeat(3, 1fr); }
    .process-step:nth-child(3)::after { display: none; }
    .contact-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .menu-toggle { display: flex; }
    .header-inner { padding: 0 16px; height: 60px; }

    .sub-hero { margin-top: 60px; padding: 60px 0 50px; }
    .sub-hero h1 { font-size: 28px; }

    .section { padding: 60px 0; }
    .section-header { margin-bottom: 36px; }
    .section-header h2 { font-size: 24px; margin-bottom: 12px; }
    .section-header p { font-size: 15px; padding: 0 10px; }

    .card-grid-2, .card-grid-3, .card-grid-4, .product-grid,
    .contact-cards { grid-template-columns: 1fr; gap: 16px; }
    .features-grid { grid-template-columns: 1fr; gap: 16px; }

    .product-card { padding: 28px 20px; }
    .product-card h3 { font-size: 18px; }
    .product-card p { font-size: 14px; }

    .feature-card { padding: 28px 20px; }
    .feature-card h3 { font-size: 18px; }
    .feature-card p { font-size: 14px; }

    .cols-2 { gap: 32px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-number { font-size: 32px; }
    .stat-label { font-size: 12px; }

    .cta-section { padding: 60px 0; }
    .cta-section h2 { font-size: 24px; margin-bottom: 12px; }
    .cta-section p { font-size: 15px; margin-bottom: 28px; }
    .cta-buttons { flex-direction: column; gap: 12px; }

    .btn-primary, .btn-secondary { padding: 12px 24px; font-size: 15px; width: 100%; text-align: center; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer { padding: 40px 0 24px; }
    .footer-brand h3 { font-size: 20px; }
    .footer-column h4 { font-size: 15px; }
    .footer-column ul li a { font-size: 13px; }
    .footer-columns,
    .footer-column,
    .social-links { display: none; }
    .footer-brand p { margin-bottom: 0; }

    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; font-size: 12px; }

    .container { padding: 0 16px; }

    .mobile-nav-group-header { padding: 14px 16px; font-size: 15px; }
    .mobile-nav-group-items a { padding: 11px 16px 11px 28px; font-size: 14px; }

    .process-flow { grid-template-columns: 1fr 1fr; }
    .process-step:nth-child(2)::after { display: none; }

    .contact-cards { gap: 12px; }

    .breadcrumb { padding: 12px 0; font-size: 13px; }
}