* { padding:0; box-sizing:border-box; }
section { padding:70px 0; position:relative; }
.section-title { font-size:2rem; font-weight:600; text-align:center; margin-bottom:14px; color:#1F3E3B; letter-spacing:-0.2px; }
.section-sub { text-align:center; font-size:1rem; color:var(--gray-mid); margin-bottom:48px; max-width:680px; margin-left:auto; margin-right:auto; }
.btn-primary { background:var(--brand-green); color:white; border:none; padding:10px 26px; border-radius:var(--radius-btn); font-weight:500; font-size:0.9rem; cursor:pointer; transition:.2s; display:inline-flex; align-items:center; gap:6px; box-shadow:0 2px 4px rgba(0,0,0,.05); }
.btn-primary:hover { background:var(--brand-dark-green); transform:translateY(-2px); }
.btn-outline { background:transparent; border:1px solid var(--accent-orange); color:var(--accent-orange); padding:9px 24px; border-radius:var(--radius-btn); font-weight:500; font-size:0.9rem; transition:.2s; cursor:pointer; display:inline-flex; align-items:center; gap:6px; }
.btn-outline:hover { background:rgba(230,126,34,.05); border-color:#CF711F; color:#CF711F; }

.carousel-section { padding:0; margin-top:0; background:#FEFCF8; }
.carousel-container { position:relative; width:100%; max-width:1400px; margin:0 auto; overflow:hidden; border-radius:0 0 32px 32px; box-shadow:var(--shadow-sm); }
.carousel-slides { display:flex; transition:transform .5s ease-in-out; }
.carousel-slide { flex:0 0 100%; position:relative; height:420px; background-size:cover; background-position:center 30%; display:flex; align-items:center; justify-content:center; }
.carousel-slide::before { content:""; position:absolute; top:0; left:0; width:100%; height:100%; background:linear-gradient(90deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,.2) 100%); z-index:1; }
.slide-content { position:relative; z-index:2; text-align:center; color:white; max-width:70%; padding:20px; background:rgba(0,0,0,.3); backdrop-filter:blur(4px); border-radius:28px; }
.slide-content h2 { font-size:2rem; margin-bottom:12px; font-weight:600; }
.slide-content p { font-size:1rem; margin-bottom:20px; }
.carousel-btn { position:absolute; top:50%; transform:translateY(-50%); background:rgba(255,255,240,.8); border:none; width:42px; height:42px; border-radius:60px; cursor:pointer; z-index:3; font-size:1.2rem; color:var(--brand-green); transition:.2s; display:flex; align-items:center; justify-content:center; }
.carousel-btn:hover { background:var(--accent-orange); color:white; }
.btn-prev { left:20px; }
.btn-next { right:20px; }
.dots { position:absolute; bottom:20px; left:0; right:0; display:flex; justify-content:center; gap:12px; z-index:3; }
.dot { width:10px; height:10px; background:rgba(255,255,240,.6); border-radius:50%; cursor:pointer; transition:.2s; }
.dot.active { background:var(--accent-orange); width:24px; border-radius:12px; }
@media (max-width:780px) {
    .carousel-slide { height:320px; }
    .slide-content h2 { font-size:1.4rem; }
    .slide-content p { font-size:.8rem; }
}

.hero { background:linear-gradient(125deg,#FEF9EF 0%,#FFF 80%); padding:50px 0 40px; }
.hero-grid { display:flex; align-items:center; gap:48px; flex-wrap:wrap; }
.hero-left { flex:1.2; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:#F9EEDE; color:var(--accent-orange); padding:4px 14px; border-radius:40px; font-size:.75rem; font-weight:500; margin-bottom:20px; }
.hero-left h1 { font-size:2.8rem; font-weight:700; line-height:1.2; margin-bottom:20px; color:#1F3E3B; }
.highlight { color:var(--accent-orange); border-bottom:2px dashed var(--accent-orange); display:inline-block; }
.hero-desc { font-size:1rem; color:var(--gray-mid); margin-bottom:28px; max-width:90%; }
.hero-stats { display:flex; gap:32px; margin-top:32px; }
.stat-item h3 { font-size:1.6rem; font-weight:700; color:var(--brand-green); }
.hero-right { flex:.9; background:#FFFFFA; border-radius:32px; box-shadow:0 12px 28px rgba(0,0,0,.04); padding:26px 24px; border:1px solid #F2E9DC; position:relative; }
.hero-right::after { content:"✍️"; font-size:2rem; position:absolute; bottom:-12px; right:-8px; opacity:.3; transform:rotate(5deg); }
.search-card h3 { font-size:1.2rem; font-weight:600; margin-bottom:12px; display:flex; align-items:center; gap:8px; color:#2C5A4B; }
.search-tabs { display:flex; gap:0; margin-bottom:16px; background:#F2EFE7; border-radius:30px; padding:3px; }
.search-tabs .st { flex:1; text-align:center; padding:7px 0; border-radius:28px; font-size:.85rem; font-weight:500; cursor:pointer; transition:.2s; color:var(--gray-mid); }
.search-tabs .st.active { background:var(--white); color:var(--brand-green); font-weight:600; box-shadow:0 2px 8px rgba(0,0,0,.05); }
.search-tabs .st i { margin-right:4px; }
.tab-content { display:none; }
.tab-content.active { display:block; }
.search-box { display:flex; gap:10px; margin-bottom:16px; }
.search-box input { flex:1; padding:12px 18px; border-radius:60px; border:1px solid #E4DDCF; font-size:.9rem; background:#FFF; }
.search-box button { background:var(--brand-green); border:none; padding:0 26px; border-radius:60px; color:white; font-weight:500; cursor:pointer; transition:.2s; }
.search-box button:hover { background:var(--brand-dark-green); }
.hot-tags { display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; font-size:.8rem; }
.hot-tags span { background:#F2EFE7; padding:4px 12px; border-radius:30px; color:#5A736E; cursor:pointer; }

.services-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:28px; margin-top:20px; }
.service-card { background:#FFF; border-radius:28px; padding:28px 22px; transition:.25s; border:1px solid #EFE5D8; box-shadow:var(--shadow-sm); }
.service-card:nth-child(odd) { transform:translateY(-5px); }
.service-card:hover { transform:translateY(-8px); border-color:#D9D0BD; box-shadow:0 20px 30px -12px rgba(0,0,0,.08); }
.service-icon { font-size:2rem; color:var(--brand-green); margin-bottom:20px; background:var(--brand-light-green); width:56px; height:56px; display:flex; align-items:center; justify-content:center; border-radius:20px; }
.service-card h4 { font-size:1.2rem; margin-bottom:10px; font-weight:600; }
.service-card p { color:var(--gray-mid); font-size:.9rem; margin-bottom:16px; }
.card-tag { font-size:.7rem; background:#F4F0EA; padding:4px 12px; border-radius:30px; color:#6B7B6E; display:inline-block; }

.industry-nav { background:#FCFAF4; border-radius:48px; margin:20px 0; box-shadow:inset 0 1px 2px rgba(0,0,0,.01),0 2px 6px rgba(0,0,0,.02); }
.industry-buttons { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; }
.industry-buttons span { background:white; border:1px solid #E7DFD1; padding:6px 20px; border-radius:40px; font-size:.85rem; font-weight:500; transition:.2s; cursor:pointer; color:#44635C; }
.industry-buttons span:hover { background:var(--accent-orange); border-color:var(--accent-orange); color:white; }

.patent-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr)); gap:24px; }
.patent-item { background:#FFFFFA; border-radius:24px; padding:20px; display:flex; gap:16px; transition:.2s; border:1px solid #EEE5D9; box-shadow:0 2px 6px rgba(0,0,0,.02); cursor:pointer; text-decoration:none; }
.patent-item:hover { border-color:#DACEB9; background:#FFF; }
.patent-icon { background:#F4F0E8; width:52px; height:52px; border-radius:18px; display:flex; align-items:center; justify-content:center; font-size:1.5rem; color:var(--brand-green); flex-shrink:0; }
.patent-info h5 { font-size:1rem; margin-bottom:6px; font-weight:600; color:#1F3E3B; }
.patent-meta { font-size:.75rem; color:#8E9B8B; }
.tag-orange { background:#FDF1E6; color:var(--accent-orange); font-size:.7rem; padding:2px 10px; border-radius:20px; display:inline-block; }
.tag-field { background:#E8F5E9; color:var(--brand-green); font-size:.65rem; padding:2px 8px; border-radius:20px; display:inline-block; margin-left:4px; }
.view-more { text-align:right; margin-top:32px; }
.view-more a { color:var(--brand-green); text-decoration:none; font-weight:500; border-bottom:1px dashed; }

.case-grid { display:flex; flex-wrap:wrap; gap:30px; justify-content:center; }
.case-card { background:#FFF; border-radius:28px; padding:24px; width:calc(33% - 20px); min-width:260px; box-shadow:0 6px 14px rgba(0,0,0,.02); border:1px solid #F0E8DC; }
.quote { font-size:.9rem; font-style:normal; color:#4F6A63; line-height:1.5; }
.client { margin-top:20px; display:flex; align-items:center; gap:12px; }
.client i { font-size:2rem; color:var(--accent-orange); opacity:.7; }

.capability-wrap { display:flex; gap:28px; flex-wrap:wrap; justify-content:center; }
.capability-card { flex:1; min-width:210px; background:#FFFFFB; padding:28px 18px; border-radius:28px; box-shadow:var(--shadow-sm); text-align:center; border:1px solid #EDE5D7; }

@media (max-width:780px) {
    .container { padding:0 20px; }
    .hero-left h1 { font-size:2rem; }
    .case-card { width:100%; }
}