/* 理竹科技官网 v7 - 科技蓝·明亮·多页面共享样式 */
:root {
    --sky: #0EA5E9;
    --sky-deep: #0284C7;
    --sky-darker: #0369A1;
    --blue: #2563EB;
    --indigo: #4F46E5;
    --ink: #0F172A;
    --ink-2: #334155;
    --ink-3: #64748B;
    --paper: #FFFFFF;
    --paper-2: #F8FAFC;
    --paper-3: #F1F5F9;
    --line: #E2E8F0;
    --line-2: #CBD5E1;
    --gradient-primary: linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%);
    --gradient-hero: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 50%, #FFFFFF 100%);
    --gradient-card: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
    --gradient-accent: linear-gradient(135deg, #0EA5E9 0%, #4F46E5 100%);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);
    --shadow-blue: 0 12px 32px rgba(14, 165, 233, 0.20);
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
    --mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', Consolas, monospace;
    --display: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

/* ============ Navbar ============ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(160%) blur(18px);
    -webkit-backdrop-filter: saturate(160%) blur(18px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--line);
    box-shadow: var(--shadow-sm);
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 28px;
    height: 68px;
    display: flex; align-items: center; gap: 32px;
}
.nav-brand {
    display: flex; align-items: center; gap: 10px;
}
.nav-brand img { height: 40px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav-menu a {
    font-size: 14px; font-weight: 500;
    color: var(--ink-2); padding: 8px 0;
    position: relative;
    transition: color .2s ease;
}
.nav-menu a:hover { color: var(--sky-deep); }
.nav-menu a.active { color: var(--sky-deep); font-weight: 600; }
.nav-menu a.active::after {
    content: ''; position: absolute;
    left: 50%; bottom: -22px;
    transform: translateX(-50%);
    width: 20px; height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}
.nav-cta {
    background: var(--gradient-primary) !important;
    color: #fff !important;
    padding: 9px 20px !important;
    border-radius: 8px !important;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.25);
    transition: transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(14, 165, 233, 0.40);
}
.nav-cta::after { display: none !important; }
.nav-toggle {
    display: none; background: none; border: 0;
    color: var(--ink); cursor: pointer; padding: 6px;
}

/* ============ Page Hero ============ */
.page-hero {
    position: relative;
    padding: 150px 0 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(14, 165, 233, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
}
.page-hero::after {
    content: ''; position: absolute;
    top: -10%; right: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15), transparent 70%);
    pointer-events: none;
}
.page-hero-inner { position: relative; max-width: 820px; }
.page-hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px;
    color: var(--sky-deep);
    background: rgba(14, 165, 233, 0.10);
    border: 1px solid rgba(14, 165, 233, 0.25);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 22px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.page-hero-tag::before {
    content: ''; width: 6px; height: 6px;
    background: var(--sky); border-radius: 50%;
    box-shadow: 0 0 8px var(--sky);
}
.page-hero h1 {
    font-family: var(--display);
    font-size: 52px;
    line-height: 1.15;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}
.page-hero h1 .grad {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.page-hero p {
    font-size: 18px;
    color: var(--ink-2);
    max-width: 720px;
    margin-bottom: 32px;
}
.page-hero-actions {
    display: flex; gap: 14px; flex-wrap: wrap;
}

/* ============ Buttons ============ */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px; font-weight: 600;
    box-shadow: var(--shadow-blue);
    transition: transform .2s ease, box-shadow .2s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(14, 165, 233, 0.35); }
.btn-primary svg { width: 16px; height: 16px; }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--sky-deep);
    padding: 14px 26px;
    border-radius: 10px;
    font-size: 15px; font-weight: 600;
    border: 1.5px solid var(--sky);
    background: #fff;
    transition: background .2s ease, transform .2s ease;
}
.btn-secondary:hover { background: var(--paper-2); transform: translateY(-2px); }
.btn-secondary svg { width: 16px; height: 16px; }

/* ============ Section base ============ */
.section { padding: 100px 0; }
.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-label {
    display: inline-block;
    font-size: 13px;
    color: var(--sky-deep);
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 14px;
    padding: 5px 14px;
    background: rgba(14, 165, 233, 0.08);
    border-radius: 999px;
}
.section-title {
    font-size: 38px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--ink);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-desc {
    font-size: 16px;
    color: var(--ink-3);
    line-height: 1.7;
}

/* ============ Stats bar ============ */
.stats-bar {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow-md), 0 1px 0 rgba(14, 165, 233, 0.10);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}
.stat-item {
    text-align: left;
    padding: 0 4px;
    border-left: 2px solid var(--paper-3);
    padding-left: 24px;
}
.stat-item:first-child { border-left: none; padding-left: 4px; }
.stat-item .num {
    font-family: var(--mono);
    font-size: 38px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-item .lbl { font-size: 13px; color: var(--ink-3); line-height: 1.4; }

/* ============ Service cards ============ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0); transform-origin: left;
    transition: transform .35s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 165, 233, 0.30);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: 14px;
    margin-bottom: 22px;
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.30);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 {
    font-size: 19px; font-weight: 700;
    color: var(--ink); margin-bottom: 12px;
}
.service-card p {
    color: var(--ink-3);
    font-size: 14.5px;
    margin-bottom: 20px;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags span {
    font-size: 12px;
    color: var(--sky-deep);
    background: rgba(14, 165, 233, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--mono);
    font-weight: 500;
}

/* ============ Cases ============ */
.cases-section { background: var(--paper-2); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: transform .25s ease, box-shadow .25s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-cover {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: var(--gradient-primary);
}
.case-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.case-card:hover .case-cover img { transform: scale(1.04); }
.case-body { padding: 26px; }
.case-body p { color: var(--ink-3); font-size: 14px; line-height: 1.75; }
.case-body strong { color: var(--ink); font-weight: 600; }
.case-note {
    margin-top: 14px;
    font-size: 12px !important;
    color: var(--ink-4) !important;
    padding: 8px 12px;
    background: rgba(14, 165, 233, 0.05);
    border-left: 3px solid rgba(14, 165, 233, 0.4);
    border-radius: 4px;
    line-height: 1.6 !important;
}
.cases-disclaimer {
    margin-top: 40px;
    padding: 18px 24px;
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.7;
    background: rgba(14, 165, 233, 0.04);
    border-radius: var(--radius);
    border: 1px dashed var(--line);
}
.case-tag {
    display: inline-block;
    font-size: 11px;
    color: var(--sky-deep);
    background: rgba(14, 165, 233, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: var(--mono);
}
.case-card h3 {
    font-size: 18px; font-weight: 700;
    color: var(--ink); margin-bottom: 10px;
}
.case-card p {
    color: var(--ink-3);
    font-size: 14px;
    margin-bottom: 18px;
}
.case-metrics {
    display: flex; gap: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}
.case-metric .v {
    font-family: var(--mono);
    font-size: 22px; font-weight: 700;
    color: var(--sky-deep);
}
.case-metric .l {
    font-size: 11px;
    color: var(--ink-3);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============ Process ============ */
.process-section {
    background: linear-gradient(180deg, #F0F9FF 0%, #E0F2FE 100%);
    color: var(--ink);
    position: relative;
    overflow: hidden;
}
.process-section::before {
    content: '';
    position: absolute; top: 20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18), transparent 70%);
    pointer-events: none;
}
.process-section::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(14, 165, 233, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 90%);
    pointer-events: none;
}
.process-section .section-label {
    background: rgba(14, 165, 233, 0.10);
    color: var(--sky-deep);
}
.process-section .section-title { color: var(--ink); }
.process-section .section-desc { color: var(--ink-3); }
.process-list {
    display: grid; gap: 16px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}
.process-item {
    display: grid;
    grid-template-columns: 64px 1fr 2fr;
    gap: 24px;
    padding: 28px 32px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    align-items: center;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.process-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(14, 165, 233, 0.14);
    border-color: rgba(14, 165, 233, 0.35);
}
.process-num {
    font-family: var(--mono);
    font-size: 22px; font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%);
    width: 56px; height: 56px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 16px rgba(14, 165, 233, 0.30);
}
.process-item h4 { font-size: 17px; font-weight: 700; color: var(--ink); }
.process-item p {
    font-size: 14px; color: var(--ink-3);
    line-height: 1.6;
}

/* ============ Why us ============ */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(14, 165, 233, 0.10);
    color: var(--sky-deep);
    border-radius: 12px;
    margin-bottom: 18px;
}
.why-icon svg { width: 24px; height: 24px; }
.why-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.why-card p { font-size: 14px; color: var(--ink-3); }

/* ============ Training ============ */
.training-section { background: var(--paper-2); }
.training-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.training-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 26px;
    border: 1px solid var(--line);
    transition: transform .25s ease, box-shadow .25s ease;
    position: relative;
}
.training-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.training-level {
    position: absolute; top: 26px; right: 26px;
    font-size: 11px;
    color: var(--sky-deep);
    background: rgba(14, 165, 233, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 700;
    font-family: var(--mono);
    letter-spacing: 0.5px;
}
.training-card h4 {
    font-size: 17px; font-weight: 700;
    margin-bottom: 10px;
    padding-right: 80px;
    line-height: 1.4;
}
.training-card p { font-size: 13.5px; color: var(--ink-3); margin-bottom: 18px; }
.training-meta {
    display: flex; gap: 16px;
    font-size: 12.5px;
    color: var(--ink-3);
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.training-meta span { display: inline-flex; align-items: center; gap: 4px; font-family: var(--mono); }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 12px;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.faq-item.open { border-color: var(--sky); box-shadow: var(--shadow-md); }
.faq-question {
    width: 100%;
    background: none; border: 0;
    padding: 22px 24px;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 16px; font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}
.faq-question .chev {
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--paper-2);
    display: flex; align-items: center; justify-content: center;
    transition: transform .25s ease, background .25s ease;
}
.faq-question .chev svg {
    width: 14px; height: 14px;
    color: var(--ink-2);
}
.faq-item.open .faq-question .chev {
    background: var(--gradient-primary);
    transform: rotate(180deg);
}
.faq-item.open .faq-question .chev svg { color: #fff; }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
    color: var(--ink-3);
    font-size: 14.5px;
    line-height: 1.7;
}
.faq-answer-inner { padding: 0 24px 22px; }

/* ============ Contact ============ */
.contact-section { background: var(--paper-2); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.contact-info h3 {
    font-size: 32px; font-weight: 700;
    color: var(--ink); margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.contact-info > p { color: var(--ink-3); margin-bottom: 36px; font-size: 16px; }
.contact-item {
    display: flex; align-items: center; gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}
.contact-item .ic {
    width: 48px; height: 48px;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.25);
}
.contact-item .ic svg { width: 22px; height: 22px; }
.contact-item .lbl {
    font-size: 12px;
    color: var(--ink-3);
    margin-bottom: 2px;
    letter-spacing: 0.5px;
}
.contact-item .val {
    font-size: 15px; font-weight: 600;
    color: var(--ink);
}
.contact-qr {
    aspect-ratio: 1;
    max-width: 360px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    padding: 32px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md);
    text-align: center;
}
.contact-qr img { width: 100%; height: auto; border-radius: var(--radius-sm); margin-bottom: 14px; }
.contact-qr .qr-label {
    font-size: 13px;
    color: var(--ink-3);
    font-weight: 500;
}

/* ============ CTA Band ============ */
.cta-band {
    background: linear-gradient(135deg, #0EA5E9 0%, #2563EB 100%);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, #000 30%, transparent 80%);
}
.cta-inner {
    position: relative;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.cta-inner h3 {
    font-size: 36px; font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.cta-inner p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    font-size: 17px;
}
.cta-buttons {
    display: flex; gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.10);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.30);
}
.cta-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* ============ 全站免责小字 ============ */
.site-disclaimer {
    background: var(--paper-2);
    padding: 18px 0;
    font-size: 12px;
    color: var(--ink-3);
    line-height: 1.7;
    text-align: center;
    border-top: 1px solid var(--line);
}
.site-disclaimer strong { color: var(--ink-2); font-weight: 600; }

/* ============ Footer（监管要求内容，原样保留，不可修改） ============ */
footer {
    background: linear-gradient(180deg, #F8FAFC 0%, #E2E8F0 100%);
    color: #475569;
    padding: 32px 0;
    font-size: 13px;
    text-align: center;
    border-top: 1px solid var(--line);
}
footer p { display: inline-block; line-height: 1.9; }
footer a { color: #475569; margin: 0 4px; }
footer a:hover { color: var(--sky-deep); }
.beian-icon {
    width: 14px; height: 14px;
    display: inline-block;
    vertical-align: -2px;
    margin-right: 4px;
}

/* ============ Responsive ============ */
@media (max-width: 980px) {
    .page-hero { padding: 130px 0 60px; }
    .page-hero h1 { font-size: 38px; }
    .section { padding: 70px 0; }
    .section-title { font-size: 30px; }
    .stats-bar { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .services-grid, .cases-grid, .why-grid, .training-grid { grid-template-columns: repeat(2, 1fr); }
    .process-item { grid-template-columns: 48px 1fr; gap: 16px; }
    .process-item p { grid-column: 1 / -1; padding-left: 64px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .nav-menu { display: none; }
    .nav-toggle { display: inline-flex; }
    .nav-menu.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: #fff;
        padding: 20px 28px;
        gap: 18px;
        border-top: 1px solid var(--line);
        box-shadow: var(--shadow-md);
    }
    .nav-menu.open a.active::after { display: none; }
}
@media (max-width: 600px) {
    .container { padding: 0 20px; }
    .nav-container { padding: 0 20px; height: 60px; }
    .nav-brand img { height: 34px; }
    .page-hero { padding: 110px 0 50px; }
    .page-hero h1 { font-size: 28px; }
    .stats-bar { grid-template-columns: 1fr; padding: 24px; gap: 18px; }
    .services-grid, .cases-grid, .why-grid, .training-grid { grid-template-columns: 1fr; }
}