/* =========================================================
   重庆禾裕田精密电子有限公司
   设计主题：德国工业风 · 机械黑 + 工业橙
   强调工艺流程、精度数据、设备参数，纯色块+线条分隔
   ========================================================= */
:root {
    --primary: #1A1A2E;       /* 机械黑 */
    --primary-strong: #0F111F;
    --accent: #E94F37;        /* 工业橙 */
    --accent-2: #F2684A;
    --steel: #4A5568;         /* 钢灰 */
    --muted: #6B7280;
    --muted-2: #A0AEC0;
    --bg: #F7FAFC;            /* 工厂白 */
    --panel: #FFFFFF;
    --panel-soft: #EEF2F6;
    --border: #A0AEC0;
    --border-strong: #718096;
    --shadow: 0 12px 32px rgba(26, 26, 46, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --transition: 0.24s ease;
    --font: 'Manrope', 'Inter', 'DIN Alternate', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: #1F2937;
    background: var(--bg);
    line-height: 1.7;
    min-height: 100vh;
}
body::before { display: none; }

img { max-width: 100%; display: block; border-radius: var(--radius-sm); }
ul { list-style: none; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--accent); }

main { margin-top: 92px; position: relative; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.text-center { text-align: center; }
.mt-sm { margin-top: 12px; }
.mt-md { margin-top: 18px; }
.mt-lg { margin-top: 28px; }
.mt-xl { margin-top: 40px; }
.mb-md { margin-bottom: 18px; }

/* 按钮与标签 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); background: var(--primary-strong); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-secondary { background: #fff; color: var(--primary); border-color: var(--border); }
.btn-secondary:hover { background: var(--panel-soft); color: var(--primary-strong); border-color: var(--primary); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-strong); }
.btn-plain { padding: 8px 0; border: none; background: none; color: var(--primary); }

.pill, .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--steel);
    font-size: 13px;
    letter-spacing: 0.2px;
}
.badge { border-style: dashed; background: rgba(233, 79, 55, 0.08); color: var(--primary-strong); }

.chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--muted);
    font-size: 13px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--muted);
    font-size: 13px;
}

/* 导航 */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid #D5DCE4;
    box-shadow: 0 8px 26px rgba(26, 26, 46, 0.06);
}
.navbar-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    color: var(--primary-strong);
    font-weight: 800;
    letter-spacing: 0.5px;
}
.logo-mark {
    width: 44px; height: 44px;
    border: 2px solid var(--primary);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--accent); font-weight: 800; font-size: 14px;
    border-radius: 8px;
}
.logo-text { font-size: 16px; letter-spacing: 0.2px; display: block; line-height: 1.2; }
.logo-subtitle { font-size: 11px; color: var(--muted); letter-spacing: 1.2px; display: block; line-height: 1.2; }

.nav-links { display: flex; align-items: center; gap: 18px; flex: 1; justify-content: flex-end; }
.nav-menu { display: flex; align-items: center; gap: 16px; }
.nav-menu li { position: relative; }
.nav-link {
    color: #1F2937;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--panel-soft); color: var(--primary-strong); }
.nav-link.active { color: var(--accent); background: rgba(233, 79, 55, 0.1); }

.dropdown-menu {
    position: absolute;
    top: 110%;
    left: 0;
    min-width: 190px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 0;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition), transform var(--transition);
    z-index: 10;
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a { display: block; padding: 10px 16px; color: #1F2937; font-weight: 600; }
.dropdown-menu li a:hover { background: var(--panel-soft); color: var(--primary); }
.dropdown { position: relative; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* 通用分区 */
.section-block { padding: 86px 0; position: relative; }
.section-surface {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow);
}
.data-surface { background: var(--panel-soft); }
.section-header { margin-bottom: 24px; max-width: 880px; }
.section-header h2 { font-size: 30px; color: var(--primary-strong); margin: 8px 0; letter-spacing: -0.2px; }
.section-header p { color: var(--muted); }
.section-header .pill { margin-bottom: 10px; }
.blueprint-panel { background: var(--panel-soft); border: 1px dashed var(--border); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 18px; }
.stat-card {
    padding: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}
.stat-card strong { font-size: 22px; display: block; color: var(--primary-strong); }
.stat-card span { color: var(--muted); font-size: 14px; }

/* Hero */
.hero { padding: 90px 0 70px; position: relative; overflow: hidden; background: #fff; border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; align-items: center; position: relative; }
.hero-content h1 { font-size: 40px; line-height: 1.12; color: var(--primary-strong); letter-spacing: -0.8px; }
.hero-content p { color: var(--steel); margin-top: 14px; font-size: 16px; }
.hero-topline { margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-buttons { display: flex; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.hero-chiplist { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

.hero-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 18px; }
.meta-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px; box-shadow: var(--shadow); }
.meta-card strong { font-size: 20px; color: var(--primary-strong); }
.meta-card p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.meta-value { display: flex; align-items: baseline; gap: 6px; font-weight: 700; color: var(--primary-strong); }

.hero-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 10px; }
.metric { padding: 12px 14px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow); }
.metric strong { display: block; font-size: 18px; color: var(--primary-strong); }
.metric span { color: var(--muted); font-size: 13px; }

.hero-data-strip, .spc-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.strip-item { padding: 10px 14px; background: var(--panel-soft); border: 1px dashed var(--border); border-radius: var(--radius-sm); color: var(--steel); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.pulse-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 8px rgba(233, 79, 55, 0.12); }

.hero-precision { margin-top: 18px; }
.labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; gap: 10px; }
.range-track { position: relative; margin-top: 10px; background: #E2E8F0; height: 10px; border-radius: 999px; overflow: hidden; }
.range-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); width: 60%; border-radius: 999px; }
.precision-compare input[type="range"] { width: 100%; -webkit-appearance: none; background: transparent; position: relative; z-index: 1; }
.precision-compare input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--primary); box-shadow: var(--shadow); }
.precision-compare .range-value { color: var(--primary-strong); font-weight: 700; }

.hero-image {
    position: relative;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 12px;
    box-shadow: var(--shadow);
}
.hero-image img { width: 100%; border-radius: var(--radius-sm); }
.hero-visual-badges { position: absolute; top: 14px; right: 14px; display: flex; gap: 6px; flex-wrap: wrap; }
.hero-visual-badges .badge { background: rgba(233, 79, 55, 0.12); border-color: var(--border); }

.dimension-labels { position: absolute; inset: 0; pointer-events: none; }
.dimension-label {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    color: var(--primary-strong);
    font-size: 12px;
    box-shadow: var(--shadow);
}

.hero-blueprint { background: #fff; }
.hero-blueprint .container { position: relative; }
.circuit-lines { display: none; }

.intro-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; align-items: center; }

/* 微观展示 */
.precision-lab .micro-lab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.micro-lens { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.micro-lens img { border-radius: var(--radius-lg); }
.micro-lens-hint { position: absolute; left: 12px; bottom: 12px; background: rgba(255, 255, 255, 0.9); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; color: var(--muted); font-size: 12px; }
.micro-note { position: absolute; left: 12px; top: 12px; background: rgba(255, 255, 255, 0.94); padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); color: var(--muted); max-width: 80%; box-shadow: var(--shadow); }
.micro-shot img { border: 1px solid var(--border); }
.micro-lens-glass { position: absolute; width: var(--lens-size, 140px); height: var(--lens-size, 140px); border-radius: 50%; border: 2px solid var(--accent); box-shadow: 0 8px 20px rgba(26, 26, 46, 0.2); background-repeat: no-repeat; pointer-events: none; opacity: 0; transition: opacity 0.2s ease; }
.micro-lab-foot { margin-top: 18px; }

/* 优势与能力 */
.advantages { background: var(--panel-soft); }
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.glow-card {
    padding: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.glow-card::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(90deg, rgba(26, 26, 46, 0.05), rgba(26, 26, 46, 0.05) 1px, transparent 1px, transparent 18px);
    opacity: 0.5;
}
.glow-card h3 { color: var(--primary-strong); margin-bottom: 6px; }
.glow-card p { color: var(--muted); }
.advantage-icon { font-size: 20px; }

.capability-pipeline { display: grid; gap: 12px; }
.pipeline-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; box-shadow: var(--shadow); position: relative; }
.pipeline-step::before { content: ''; position: absolute; left: 18px; top: 18px; bottom: 18px; width: 2px; background: var(--border); }
.step-head { display: flex; gap: 10px; align-items: flex-start; margin-left: 14px; }
.step-dot { width: 12px; height: 12px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 6px rgba(233, 79, 55, 0.12); margin-top: 4px; }
.pipeline-body { margin-left: 14px; margin-top: 8px; color: var(--muted); }
.pipeline-progress { margin-top: 10px; height: 8px; background: var(--panel-soft); border-radius: 999px; overflow: hidden; }
.progress-bar { display: block; height: 10px; width: 100%; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 999px; }

/* SPC 数据 */
.spc-live-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.spc-live-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.spc-live-card .label { color: var(--muted); font-size: 13px; letter-spacing: 0.2px; }
.spc-live-row { display: flex; align-items: baseline; gap: 8px; margin: 6px 0; }
.spc-live-value { font-size: 28px; font-weight: 700; color: var(--primary-strong); }
.unit { color: var(--muted); font-size: 12px; }
.spc-trend { color: #16A34A; font-weight: 700; font-size: 13px; }
.spc-trend.trend-down { color: var(--accent); }
.data-strip { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.spc-live { background: var(--panel-soft); }

/* 产品与案例 */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.product-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.product-item h3 { color: var(--primary-strong); }
.product-item p { color: var(--muted); font-size: 14px; }

.products-showcase .intro-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; align-items: center; margin-top: 18px; }
.products-showcase { background: var(--panel-soft); }

.quality-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.quality-card {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow);
}
.quality-card h3 { margin-bottom: 6px; color: var(--primary-strong); }
.quality-card p { color: var(--muted); }

.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.case-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; }
.case-card h3 { color: var(--primary-strong); }
.case-card p { color: var(--muted); }
.read-more { color: var(--accent); font-weight: 700; }
.cases-section { background: var(--panel-soft); }

.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.news-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; }
.news-date { color: var(--muted); font-size: 13px; }
.news-content { color: var(--muted); }
.view-all { text-align: right; margin-top: 12px; }
.news-section { background: var(--panel-soft); }

/* 联系我们 */
.contact-section .contact-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; align-items: start; }
.contact-info { display: grid; gap: 12px; }
.info-item { padding: 14px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow); color: var(--steel); }
.contact-form { padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow); }
.contact-form form { display: grid; gap: 12px; }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--panel-soft);
    font-family: var(--font);
}
.contact-form textarea { resize: vertical; }

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

/* 招聘与时间轴 */
.list-grid { display: grid; gap: 10px; padding-left: 18px; }
.list-grid li { position: relative; color: var(--muted); line-height: 1.6; }
.list-grid li::before { content: '•'; position: absolute; left: -14px; color: var(--accent); }

.timeline { border-left: 2px solid var(--border); padding-left: 16px; display: grid; gap: 14px; }
.timeline-item { position: relative; padding-left: 8px; }
.timeline-item::before { content: ''; position: absolute; width: 10px; height: 10px; background: var(--accent); border-radius: 50%; left: -22px; top: 4px; box-shadow: 0 0 0 6px rgba(233, 79, 55, 0.15); }

/* 表格 */
.table-wrapper { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; background: #fff; }
table th, table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; }
table thead { background: var(--panel-soft); color: var(--primary-strong); }

/* 页面顶部 */
.page-hero {
    padding: 96px 0 46px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(160, 174, 192, 0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(160, 174, 192, 0.18) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.3;
    pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: 34px; color: var(--primary-strong); margin: 8px 0; }
.page-hero p { color: var(--muted); max-width: 720px; }

.spc-dashboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.spc-metric { padding: 12px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow); color: var(--muted); }

/* 底部 */
.footer { background: var(--primary); color: #E2E8F0; padding: 56px 0 32px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; align-items: start; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; align-items: start; }
.footer-brand strong { font-size: 18px; }
.footer-brand p { color: #CBD5E1; margin-top: 6px; }
.footer-section h5, .footer-section h4 { color: #E2E8F0; margin-bottom: 10px; font-size: 15px; }
.footer-section ul { display: grid; gap: 8px; }
.footer-section a { color: #CBD5E1; }
.footer-section a:hover { color: #fff; }
.footer-bottom { margin-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 14px; color: #CBD5E1; font-size: 14px; }
.footer-bottom a { color: #E2E8F0; }

/* 能力卡片编号与工艺流程 */
.capability-section { background: var(--panel-soft); }
.capability-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.capability-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.capability-card .card-number {
    position: absolute;
    right: 18px;
    top: 16px;
    font-size: 42px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.2;
    line-height: 1;
}
.capability-card h3 { color: var(--primary-strong); margin-bottom: 8px; }
.capability-card p { color: var(--muted); }
.specs { list-style: none; margin-top: 10px; color: var(--steel); padding-left: 0; display: grid; gap: 6px; }
.specs li { position: relative; padding-left: 14px; }
.specs li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }

.process-section { background: var(--primary); color: #fff; }
.section-header-light h2, .section-header-light p { color: #fff; }
.process-flow { display: flex; justify-content: center; align-items: stretch; gap: 20px; flex-wrap: wrap; }
.process-step {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 20px;
    min-width: 180px;
    border-radius: var(--radius-md);
    text-align: center;
}
.process-step h4 { color: #fff; margin: 6px 0; }
.process-step p { color: #E2E8F0; }
.process-arrow { display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 20px; }
.step-num {
    display: inline-flex;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    background: var(--accent);
    color: #fff;
    font-weight: 800;
    border-radius: 10px;
    margin-bottom: 10px;
}

.industries-section { background: var(--panel-soft); }
.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.industry-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow);
}
.industry-card h3 { color: var(--primary-strong); margin: 6px 0; }
.industry-card p { color: var(--muted); }
.card-icon { font-size: 20px; }
.cert {
    display: inline-block;
    margin-top: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    background: rgba(233,79,55,0.12);
    border: 1px solid rgba(233,79,55,0.3);
    color: var(--primary-strong);
    font-weight: 700;
}

.equipment-section { background: #fff; }
.equipment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.equipment-item {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--panel-soft);
    color: var(--primary-strong);
    font-weight: 700;
    box-shadow: var(--shadow);
}
.equipment-item p { margin-top: 6px; color: var(--steel); font-weight: 600; }

.cta-section {
    text-align: center;
    background: var(--panel-soft);
    padding: 70px 0;
}
.cta-section h2 { color: var(--primary-strong); margin-bottom: 8px; }
.cta-section p { color: var(--muted); margin-bottom: 16px; }
.cta-section .cta-buttons { justify-content: center; }

/* 其他 */
.hero-buttons .btn-primary { box-shadow: var(--shadow); }
.unit { font-size: 12px; color: var(--muted); }

@media (max-width: 900px) {
    .navbar-container { flex-wrap: wrap; }
    .nav-links { width: 100%; justify-content: space-between; flex-wrap: wrap; }
    .nav-menu { flex-wrap: wrap; }
    .hero { padding: 70px 0 46px; }
    .hero-content h1 { font-size: 32px; }
    .section-block { padding: 64px 0; }
}