@charset "UTF-8";
/* 现代生殖医学实验室风格 - 深青灰+薄荷绿科技风 */
:root {
    --teal: #0d9488;
    --teal-dark: #0f766e;
    --cyan: #0891b2;
    --ink: #0f172a;
    --ink-2: #1e293b;
    --ink-3: #334155;
    --muted: #64748b;
    --line: #e2e8f0;
    --bg: #f8fafc;
    --bg-2: #f1f5f9;
    --card: #ffffff;
    --amber: #d97706;
    --amber-bg: #fffbeb;
    --teal-bg: #f0fdfa;
    --cyan-bg: #ecfeff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 15px; }
body {
    font-family: "Inter", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--ink-3);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto !important; }
}

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all .2s; }
ul, ol { list-style: none; }

.lab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all .2s;
    letter-spacing: .3px;
}
.lab-btn--primary { background: var(--teal); color: #fff; }
.lab-btn--primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(13,148,136,0.25); }
.lab-btn--ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.lab-btn--ghost:hover { border-color: var(--teal); color: var(--teal); }
.lab-btn--call { background: var(--amber); color: #fff; }
.lab-btn--call:hover { background: #b45309; }

/* Topline */
.lab-topline {
    background: var(--ink);
    color: #94a3b8;
    font-size: 12px;
    padding: 6px 0;
    font-family: "Inter", monospace;
    letter-spacing: .5px;
}
.lab-topline .container { display: flex; justify-content: space-between; align-items: center; }
.lab-topline__left { display: flex; align-items: center; gap: 10px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 8px #22c55e; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.topline-phone { color: #5eead4; }

/* Header */
.lab-header {
    background: #fff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}
.lab-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}
.lab-logo { display: flex; align-items: center; gap: 12px; }
.logo-text strong { display: block; font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: .5px; }
.logo-text em { display: block; font-size: 11px; color: var(--muted); font-style: normal; letter-spacing: .8px; font-family: "Inter", sans-serif; }

.lab-nav { display: flex; gap: 4px; }
.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-3);
    border-radius: 6px;
    position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--teal); background: var(--teal-bg); }

.lab-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.lab-menu-btn span { display: block; width: 22px; height: 2px; background: var(--ink-2); border-radius: 2px; }

/* Hero */
.lab-hero {
    position: relative;
    padding: 80px 0 100px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 50%, #f0f9ff 100%);
    overflow: hidden;
}
.hero-grid-bg {
    position: absolute; inset: 0;
    background-image: 
        linear-gradient(rgba(13,148,136,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13,148,136,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.lab-hero .container {
    position: relative; z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(13,148,136,0.1);
    border: 1px solid rgba(13,148,136,0.2);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--teal);
    font-family: "Inter", sans-serif;
    letter-spacing: 1px;
    margin-bottom: 24px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.hero-title {
    font-size: 46px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.hero-title .hl {
    background: linear-gradient(120deg, var(--teal) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink-3);
    margin-bottom: 32px;
    max-width: 520px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; align-items: center; }
.lab-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--teal);
    padding: 10px 0;
}
.lab-call:hover { color: var(--teal-dark); }
.hero-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-item {
    padding: 16px;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(13,148,136,0.15);
    border-radius: 8px;
}
.stat-item strong {
    display: block;
    font-family: "Inter", sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 2px;
}
.stat-item span { font-size: 11px; color: var(--muted); }

.hero-visual { position: relative; }
.visual-frame {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(13,148,136,0.2);
    border: 4px solid #fff;
}
.frame-bar {
    position: absolute; top: 0; left: 0; right: 0; height: 32px;
    background: linear-gradient(90deg, #0f172a, #1e293b);
    z-index: 2;
    display: flex; align-items: center; gap: 6px; padding: 0 12px;
}
.frame-bar::before, .frame-bar::after, .frame-bar span {
    content: '';
    width: 10px; height: 10px; border-radius: 50%; background: #ef4444;
}
.frame-bar::after { background: #f59e0b; }
.frame-bar span { background: #22c55e; position: absolute; left: 52px; }
.visual-frame img { width: 100%; height: 380px; object-fit: cover; margin-top: 32px; }
.frame-overlay {
    position: absolute; inset: 32px 0 0 0;
    background: linear-gradient(180deg, transparent 60%, rgba(15,23,42,0.4));
    pointer-events: none;
}
.frame-tag {
    position: absolute;
    bottom: 16px; left: 16px;
    padding: 4px 12px;
    background: rgba(13,148,136,0.9);
    color: #fff;
    font-size: 11px;
    font-family: "Inter", monospace;
    border-radius: 4px;
    letter-spacing: 1px;
}
.visual-sub-card {
    position: absolute;
    bottom: -20px; right: -20px;
    background: #fff;
    padding: 14px 18px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex; align-items: center; gap: 12px;
    border-left: 3px solid var(--teal);
}
.sub-dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; animation: pulse 2s infinite; }
.sub-text strong { display: block; font-size: 13px; font-weight: 600; color: var(--ink); font-family: "Inter", sans-serif; }
.sub-text span { font-size: 11px; color: var(--muted); }

/* Section Head */
.section-head { text-align: center; margin-bottom: 50px; }
.sec-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    font-family: "Inter", sans-serif;
    letter-spacing: 2px;
    color: var(--teal);
    margin-bottom: 10px;
}
.sec-label--light { color: #5eead4; }
.sec-title {
    font-size: 34px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.sec-desc { font-size: 15px; color: var(--muted); max-width: 600px; margin: 0 auto; }

/* Tech Lab */
.lab-tech-lab { padding: 90px 0; background: #fff; }
.tech-lab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lab-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--line);
    overflow: hidden;
    transition: all .3s;
}
.lab-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(13,148,136,0.1); }
.lab-card--teal { border-top: 3px solid var(--teal); }
.lab-card--cyan { border-top: 3px solid var(--cyan); }
.lab-card--amber { border-top: 3px solid var(--amber); }
.card-header {
    padding: 20px 24px 0;
    display: flex; justify-content: space-between; align-items: center;
}
.card-index {
    font-family: "Inter", monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 1px;
}
.card-tag {
    padding: 4px 10px;
    background: var(--teal-bg);
    color: var(--teal);
    font-size: 11px;
    font-weight: 600;
    font-family: "Inter", sans-serif;
    border-radius: 4px;
    letter-spacing: 1px;
}
.lab-card--cyan .card-tag { background: var(--cyan-bg); color: var(--cyan); }
.lab-card--amber .card-tag { background: var(--amber-bg); color: var(--amber); }
.card-name {
    padding: 12px 24px 4px;
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
}
.card-ename {
    padding: 0 24px;
    font-family: "Inter", sans-serif;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .5px;
}
.card-body { padding: 20px 24px 24px; }
.card-principle, .card-section { font-size: 13.5px; line-height: 1.9; color: var(--ink-3); margin-bottom: 16px; }
.plabel {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: var(--teal);
    background: var(--teal-bg);
    padding: 2px 8px;
    border-radius: 3px;
    margin-right: 8px;
    margin-bottom: 4px;
    font-family: "Inter", sans-serif;
    letter-spacing: .5px;
}
.lab-card--cyan .plabel { color: var(--cyan); background: var(--cyan-bg); }
.lab-card--amber .plabel { color: var(--amber); background: var(--amber-bg); }
.plist li {
    position: relative;
    padding-left: 14px;
    font-size: 13px;
    line-height: 1.9;
    color: var(--ink-3);
}
.plist li::before {
    content: '';
    position: absolute;
    left: 0; top: 10px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--teal);
}
.lab-card--cyan .plist li::before { background: var(--cyan); }
.lab-card--amber .plist li::before { background: var(--amber); }
.card-notice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    background: var(--teal-bg);
    border-radius: 6px;
    font-size: 12px;
    color: var(--teal-dark);
    line-height: 1.7;
}
.lab-card--cyan .card-notice { background: var(--cyan-bg); color: #0e7490; }
.card-notice--warn { background: var(--amber-bg); color: #92400e; }
.card-notice svg { flex-shrink: 0; margin-top: 2px; }

/* Path */
.lab-path { padding: 90px 0; background: var(--bg); }
.path-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}
.path-node { display: grid; grid-template-columns: 80px 1fr; gap: 24px; }
.node-marker {
    width: 56px; height: 56px;
    background: #fff;
    border: 2px solid var(--teal);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: var(--teal);
    z-index: 2;
    position: relative;
    box-shadow: 0 0 0 6px var(--bg);
}
.node-marker--end { background: var(--teal); color: #fff; }
.node-body { padding-bottom: 10px; }
.node-body h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
}
.node-meta {
    font-family: "Inter", sans-serif;
    font-size: 12px;
    color: var(--teal);
    margin-bottom: 8px;
    font-weight: 500;
}
.node-body p { font-size: 14px; line-height: 1.85; color: var(--ink-3); }
.path-line {
    grid-column: 1;
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, var(--teal), transparent);
    margin-left: 27px;
}

/* Services Matrix */
.lab-services { padding: 90px 0; background: #fff; }
.service-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.matrix-item {
    padding: 28px 22px;
    background: var(--bg);
    border-radius: 10px;
    border: 1px solid transparent;
    transition: all .25s;
}
.matrix-item:hover {
    background: var(--teal-bg);
    border-color: rgba(13,148,136,0.2);
    transform: translateY(-3px);
}
.matrix-icon {
    width: 48px; height: 48px;
    background: #fff;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--teal);
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(13,148,136,0.1);
}
.matrix-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}
.matrix-item p { font-size: 13px; line-height: 1.8; color: var(--muted); }

/* FAQ */
.lab-knowledge { padding: 90px 0; background: var(--bg); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 12px;
    border: 1px solid var(--line);
    overflow: hidden;
    transition: all .2s;
}
.faq-item.open { border-color: var(--teal); box-shadow: 0 4px 16px rgba(13,148,136,0.08); }
.faq-q {
    width: 100%;
    background: none; border: none;
    padding: 20px 24px;
    display: flex; align-items: center; gap: 14px;
    cursor: pointer;
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    font-family: inherit;
}
.q-mark {
    width: 28px; height: 28px;
    background: var(--teal);
    color: #fff;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.faq-q span:not(.q-mark):not(.q-arrow) { flex: 1; }
.q-arrow {
    margin-left: auto;
    color: var(--muted);
    transition: transform .25s;
    flex-shrink: 0;
}
.faq-item.open .q-arrow { transform: rotate(180deg); color: var(--teal); }
.faq-a {
    display: none;
    padding: 0 24px 20px 66px;
    font-size: 14px;
    line-height: 1.9;
    color: var(--ink-3);
}
.faq-item.open .faq-a { display: block; }

/* About */
.lab-about { padding: 90px 0; background: linear-gradient(135deg, #0f172a 0%, #134e4a 100%); color: #cbd5e1; }
.lab-about .sec-title { color: #fff; }
.about-wrap {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-p {
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 16px;
}
.about-list { margin-top: 24px; }
.about-list li {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0;
    font-size: 14px;
}
.chk {
    width: 22px; height: 22px;
    background: rgba(94,234,212,0.15);
    color: #5eead4;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}
.lab-panel {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(94,234,212,0.2);
    border-radius: 10px;
    overflow: hidden;
    backdrop-filter: blur(8px);
}
.panel-head {
    padding: 12px 16px;
    background: rgba(0,0,0,0.3);
    display: flex; align-items: center; gap: 8px;
}
.panel-dot {
    width: 10px; height: 10px; border-radius: 50%; background: #ef4444;
}
.panel-dot:nth-child(2) { background: #f59e0b; }
.panel-dot:nth-child(3) { background: #22c55e; }
.panel-title {
    margin-left: auto;
    font-family: "Inter", monospace;
    font-size: 11px;
    color: #5eead4;
    letter-spacing: 1px;
}
.panel-body { padding: 20px; }
.panel-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
    font-family: "Inter", monospace;
    font-size: 13px;
}
.panel-row:last-child { border-bottom: none; }
.panel-row strong { font-weight: 600; }
.ok { color: #22c55e; }

/* News */
.lab-news { padding: 90px 0; background: var(--bg); }
ul.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    list-style: none;
    margin: 0; padding: 0; width: 100%;
    box-sizing: border-box;
}
ul.article-cards > li.article-card {
    min-width: 0; width: auto; max-width: none;
    margin: 0; float: none; box-sizing: border-box;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--line);
    transition: all .25s;
}
ul.article-cards > li.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(13,148,136,0.1);
    border-color: rgba(13,148,136,0.3);
}
.article-card .card-thumb { width: 100%; overflow: hidden; aspect-ratio: 16/10; }
.article-card .card-thumb img {
    display: block; width: 100%; max-width: 100%; height: 100%; object-fit: cover;
    transition: transform .4s;
}
.article-card:hover .card-thumb img { transform: scale(1.05); }
.article-card .card-title {
    overflow-wrap: anywhere;
    padding: 16px 18px 8px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--ink);
    display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-card .card-date {
    display: block;
    padding: 0 18px 10px;
    font-size: 12px;
    color: var(--muted);
    font-family: "Inter", monospace;
}
.article-card .card-summary {
    overflow-wrap: anywhere;
    padding: 0 18px 18px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-card a { color: inherit; }
.article-card a:hover .card-title { color: var(--teal); }

/* Contact */
.lab-contact { padding: 90px 0; background: #fff; }
.contact-panel {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    background: linear-gradient(135deg, #0f766e 0%, #0e7490 100%);
    border-radius: 16px;
    padding: 50px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.contact-panel::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(94,234,212,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.contact-left, .contact-right { position: relative; z-index: 2; }
.contact-left h2 {
    font-size: 30px;
    font-weight: 700;
    margin: 10px 0 16px;
}
.contact-desc { font-size: 15px; line-height: 1.9; opacity: 0.9; margin-bottom: 28px; }
.call-big a {
    display: inline-flex; align-items: center; gap: 14px;
    font-family: "Inter", sans-serif;
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    padding: 16px 28px;
    background: rgba(255,255,255,0.12);
    border: 1.5px solid rgba(94,234,212,0.4);
    border-radius: 12px;
    backdrop-filter: blur(8px);
}
.call-big a:hover { background: rgba(255,255,255,0.2); }
.call-big span { display: block; margin-top: 10px; font-size: 13px; opacity: 0.8; }
.disclaimer-block {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    padding: 24px;
    border-left: 3px solid #fbbf24;
}
.disclaimer-block h4 { font-size: 16px; margin-bottom: 12px; color: #fbbf24; }
.disclaimer-block p { font-size: 13px; line-height: 1.85; opacity: 0.9; margin-bottom: 10px; }

/* Footer */
.lab-footer {
    background: var(--ink);
    color: #94a3b8;
    padding: 60px 0 0;
    font-size: 14px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.foot-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.foot-logo strong { display: block; color: #fff; font-size: 18px; font-weight: 700; }
.foot-logo em { display: block; font-size: 11px; font-style: normal; font-family: "Inter", sans-serif; letter-spacing: .5px; color: #5eead4; }
.foot-desc { font-size: 13px; line-height: 1.8; margin-bottom: 16px; }
.foot-phone { font-size: 17px; font-weight: 600; color: #5eead4; font-family: "Inter", sans-serif; }
.foot-col h5 { color: #fff; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
.foot-col ul li { padding: 5px 0; }
.foot-col ul li a { font-size: 13px; color: #94a3b8; }
.foot-col ul li a:hover { color: #5eead4; }
.foot-grouplink { margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 12px; }
.foot-grouplink a { margin: 0 6px; color: #64748b !important; }
.foot-bottom { padding: 20px 0; text-align: center; font-size: 12px; }
.foot-warn { margin-top: 4px; color: #64748b; }

/* Article Detail */
.lab-breadcrumb { padding: 14px 0; background: var(--bg-2); font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); }
.lab-breadcrumb a { color: var(--teal); }
.lab-article-wrap { padding: 40px 0 60px; }
.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 36px; }
.lab-article {
    background: #fff;
    border-radius: 12px;
    padding: 44px;
    border: 1px solid var(--line);
}
.article-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    font-family: "Inter", monospace;
    letter-spacing: 1.5px;
    color: var(--teal);
    background: var(--teal-bg);
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}
.lab-article__title {
    font-size: 30px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 16px;
    letter-spacing: -.3px;
}
.lab-article__meta {
    display: flex; gap: 20px;
    font-size: 13px; color: var(--muted);
    font-family: "Inter", sans-serif;
    padding: 14px 0;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--line);
}
.lab-article__cover img { border-radius: 8px; margin: 0 auto 28px; }
.lab-article__content { font-size: 15.5px; line-height: 2; color: var(--ink-3); }
.lab-article__content h1, .lab-article__content h2, .lab-article__content h3,
.lab-article__content h4, .lab-article__content h5, .lab-article__content h6 {
    font-weight: 600; color: var(--ink);
    margin: 32px 0 16px;
}
.lab-article__content h2 { font-size: 22px; padding-left: 12px; border-left: 4px solid var(--teal); }
.lab-article__content h3 { font-size: 19px; }
.lab-article__content p { margin-bottom: 18px; }
.lab-article__content ul, .lab-article__content ol { margin: 16px 0 18px; padding-left: 24px; }
.lab-article__content ul li { list-style: disc; margin-bottom: 8px; }
.lab-article__content ol li { list-style: decimal; margin-bottom: 8px; }
.lab-article__content img { border-radius: 8px; margin: 20px auto; }
.lab-article__content blockquote {
    padding: 16px 22px;
    background: var(--teal-bg);
    border-left: 4px solid var(--teal);
    margin: 20px 0;
    border-radius: 0 6px 6px 0;
}
.lab-disclaimer {
    margin: 36px 0 24px;
    padding: 20px 22px;
    background: #fffbeb;
    border-radius: 8px;
    border: 1px solid #fde68a;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.dis-ico {
    width: 36px; height: 36px;
    background: var(--amber);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    font-family: "Inter", sans-serif;
}
.lab-disclaimer h5 { color: #92400e; font-size: 15px; margin-bottom: 6px; }
.lab-disclaimer p { font-size: 13px; line-height: 1.8; color: #78350f; }
.lab-article__actions {
    display: flex; gap: 12px; flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.lab-sidebar { font-size: 14px; }
.side-card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid var(--line);
    margin-bottom: 20px;
}
.side-card h4 {
    font-size: 13px;
    font-weight: 700;
    font-family: "Inter", sans-serif;
    letter-spacing: 1px;
    color: var(--ink);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--teal);
}
.side-list li { padding: 7px 0; border-bottom: 1px dashed var(--line); }
.side-list li a { font-size: 13px; color: var(--ink-3); }
.side-list li a:hover { color: var(--teal); padding-left: 4px; }
.side-card--call { background: var(--teal-bg); border-color: rgba(13,148,136,0.2); text-align: center; }
.side-card--call h4 { color: var(--teal-dark); border-bottom-color: var(--teal); }
.side-phone {
    display: block;
    padding: 12px;
    background: var(--teal);
    color: #fff !important;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 700;
    font-family: "Inter", sans-serif;
    margin: 12px 0 8px;
    letter-spacing: 1px;
}
.side-phone:hover { background: var(--teal-dark); }
.side-card small { font-size: 11px; color: var(--muted); line-height: 1.6; }
.side-tip { font-size: 12.5px !important; line-height: 2 !important; color: var(--ink-3) !important; }

/* Responsive */
@media (max-width: 1024px) {
    .tech-lab-grid { grid-template-columns: 1fr; }
    .service-matrix { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { grid-template-columns: repeat(2,1fr); }
    .about-wrap, .contact-panel { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
    .lab-hero .container { grid-template-columns: 1fr; }
    .visual-frame img { height: 300px; }
    .article-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .lab-topline { font-size: 11px; }
    .lab-topline__left span:last-child { display: none; }
    .lab-nav { display: none; }
    .lab-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: #fff;
        padding: 12px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        gap: 0;
    }
    .lab-nav.open .nav-link { padding: 12px 16px; border-radius: 6px; }
    .lab-menu-btn { display: flex; }

    .lab-hero { padding: 50px 0 70px; }
    .hero-title { font-size: 30px; }
    .hero-sub { font-size: 14px; }
    .hero-stats { grid-template-columns: repeat(2,1fr); gap: 10px; }
    .stat-item { padding: 12px; }
    .visual-frame img { height: 220px; }
    .visual-sub-card { right: 10px; bottom: -10px; padding: 10px 14px; }
    .lab-btn { width: 100%; justify-content: center; }
    .lab-call { justify-content: center; }

    .sec-title { font-size: 26px; }
    .lab-tech-lab, .lab-path, .lab-services, .lab-knowledge, .lab-about, .lab-news, .lab-contact { padding: 60px 0; }
    .service-matrix { grid-template-columns: 1fr; }
    .matrix-item { padding: 20px; }
    
    .path-node { grid-template-columns: 50px 1fr; gap: 14px; }
    .node-marker { width: 46px; height: 46px; font-size: 14px; box-shadow: 0 0 0 4px var(--bg); }
    .path-line { margin-left: 22px; height: 24px; }

    .contact-panel { padding: 32px 24px; }
    .call-big a { font-size: 22px; padding: 14px 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .lab-article { padding: 24px 20px; }
    .lab-article__title { font-size: 22px; }
    .lab-article__meta { flex-direction: column; gap: 6px; }
    .faq-q { padding: 16px 18px; font-size: 14px; gap: 10px; }
    .faq-a { padding: 0 18px 18px 54px; }
}