:root{--green:#0f6848;--deep:#073f30;--lime:#b7d92f;--ink:#18231f;--muted:#66736e;--line:#dce6e1;--pale:#f2f7f4;--white:#fff;--orange:#ff8a24}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:32px;height:78px;padding:0 5vw;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{width:180px;margin-right:auto}.nav{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:700}.nav a{padding:27px 0 23px;border-bottom:3px solid transparent}.nav a:hover,.nav a.active{color:var(--green);border-color:var(--lime)}.header-phone{padding:9px 15px;color:#fff;background:var(--green);font-weight:800}.menu-toggle{display:none;border:0;background:var(--green);color:#fff;padding:8px 13px;font:inherit}.hero{position:relative;display:grid;grid-template-columns:1.05fr .8fr;gap:7vw;align-items:center;min-height:660px;padding:80px 7vw;color:#fff;background:linear-gradient(120deg,#063c2e 0%,#087450 72%,#9ebf27 140%);overflow:hidden}.hero:before{position:absolute;inset:0;content:"";background:linear-gradient(90deg,transparent 49.7%,rgba(255,255,255,.06) 50%,transparent 50.3%);background-size:70px 70px;opacity:.55}.hero>*{position:relative}.eyebrow{margin:0 0 12px;color:var(--green);font-size:13px;font-weight:900;letter-spacing:2px}.eyebrow.light{color:#d2ee65}.hero h1{margin:0 0 25px;font-size:clamp(52px,7vw,94px);line-height:1.03;letter-spacing:-3px}.hero-content>p:not(.eyebrow){max-width:680px;font-size:19px;color:rgba(255,255,255,.83)}.actions{display:flex;gap:14px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 23px;font-weight:800}.button.primary{background:var(--lime);color:#163222}.button.ghost{border:1px solid rgba(255,255,255,.5);color:#fff}.button:hover{transform:translateY(-2px)}.hero-visual{position:relative}.hero-visual img{width:100%;height:390px;object-fit:cover;box-shadow:26px 26px 0 rgba(183,217,47,.22)}.hero-stamp{position:absolute;left:-35px;bottom:-30px;display:grid;padding:20px 28px;background:#fff;color:var(--ink);box-shadow:0 18px 45px rgba(0,0,0,.22)}.hero-stamp strong{color:var(--green);font-size:34px}.hero-stamp span{font-size:13px}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:0 5vw;background:#fff;border-bottom:1px solid var(--line)}.trust-strip div{display:grid;gap:2px;padding:27px 24px;border-right:1px solid var(--line)}.trust-strip div:last-child{border:0}.trust-strip strong{color:var(--green);font-size:21px}.trust-strip span{color:var(--muted);font-size:13px}.section{padding:92px 7vw}.section.pale{background:var(--pale)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section h2,.dark-section h2,.home-cta h2,.page-hero h1{margin:0;font-size:clamp(30px,4vw,50px);line-height:1.2}.text-link{color:var(--green);font-weight:800;white-space:nowrap}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{border:1px solid var(--line);background:#fff;transition:.25s}.product-card:hover{transform:translateY(-7px);box-shadow:0 22px 50px rgba(11,67,49,.12)}.product-card img{width:100%;height:230px;object-fit:cover}.product-card>div{padding:27px}.product-card span,.product-card b{color:var(--green);font-weight:900}.product-card h3{margin:8px 0;font-size:24px}.product-card p{color:var(--muted)}.dark-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:7vw;padding:90px 7vw;color:#fff;background:#092d24}.dark-section>div:first-child>p:last-child{color:rgba(255,255,255,.7)}.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.16)}.advantage-grid article{padding:28px;background:#0d3c30}.advantage-grid b{color:var(--lime)}.advantage-grid h3{margin:12px 0 5px}.advantage-grid p{margin:0;color:rgba(255,255,255,.66)}.case-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.case-preview a{position:relative;overflow:hidden}.case-preview img{width:100%;height:330px;object-fit:cover;transition:.35s}.case-preview a:hover img{transform:scale(1.04)}.case-preview strong{position:absolute;left:0;right:0;bottom:0;padding:24px;color:#fff;font-size:18px;background:linear-gradient(transparent,rgba(0,0,0,.82))}.home-cta{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:65px 7vw;color:#fff;background:linear-gradient(105deg,var(--green),#159266)}.home-cta p:not(.eyebrow){margin-bottom:0;color:rgba(255,255,255,.78)}.footer{display:grid;grid-template-columns:1.1fr .6fr 1fr;gap:7vw;padding:58px 7vw;background:#0b1f19;color:rgba(255,255,255,.68)}.footer img{width:180px;filter:brightness(0) invert(1)}.footer div{display:grid;align-content:start;gap:8px}.footer strong{color:#fff;margin-bottom:8px}.footer a:hover{color:var(--lime)}.copyright{padding:16px 7vw;background:#071610;color:rgba(255,255,255,.45);font-size:13px}.page-hero{padding:85px 7vw;color:#fff;background:linear-gradient(120deg,#063c2e,#0c7a56)}.page-hero p{max-width:760px;color:rgba(255,255,255,.76);font-size:18px}.breadcrumbs{margin-bottom:18px;font-size:13px;color:#c5dfd5}.content-section{padding:75px 7vw}.content-section.alt{background:var(--pale)}.split{display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center}.split img{width:100%;max-height:500px;object-fit:cover}.content-section h2{margin:0 0 18px;font-size:clamp(28px,3.5vw,44px);line-height:1.25}.content-section p,.content-section li{color:var(--muted)}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.tag-list span{padding:7px 12px;background:#e2eee8;color:var(--green);font-weight:700}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.feature-list div{padding:23px;border-left:3px solid var(--lime);background:#fff}.feature-list strong{display:block;color:var(--green)}.data-table{width:100%;border-collapse:collapse;margin-top:25px;background:#fff}.data-table th,.data-table td{padding:13px;border:1px solid var(--line);text-align:center}.data-table th{background:var(--green);color:#fff}.data-table .good{color:var(--green);font-weight:900}.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.case-item{scroll-margin-top:100px;background:#fff;border:1px solid var(--line)}.case-item img{width:100%;height:440px;object-fit:cover}.case-item div{padding:25px}.case-item h2{font-size:25px}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:32px;background:var(--line)}.about-stats div{padding:27px;background:#fff}.about-stats strong{display:block;color:var(--green);font-size:25px}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.value-grid article{padding:27px;background:#fff;border-top:4px solid var(--green)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:5vw}.contact-cards{display:grid;gap:15px}.contact-card{padding:24px;background:var(--pale);border-left:4px solid var(--green)}.contact-card span{display:block;color:var(--muted);font-size:13px}.contact-card strong{font-size:19px}.inquiry{padding:34px;background:#0a3f31;color:#fff}.inquiry h2{font-size:30px}.inquiry ol{padding-left:21px}.inquiry li{color:rgba(255,255,255,.76);margin:8px 0}.map-placeholder{display:flex;align-items:center;justify-content:center;min-height:280px;margin-top:35px;padding:30px;text-align:center;background:linear-gradient(135deg,#e8f2ed,#cfe1d8);color:var(--green)}.reveal{opacity:1;transform:none}.reveal.is-visible{opacity:1;transform:none}@media(max-width:900px){.site-header{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 5vw}.brand{width:155px}.menu-toggle{display:block}.header-phone{display:none}.nav{display:none;order:3;width:100%;gap:0;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:11px 3px;border-bottom:1px solid var(--line)}.hero,.dark-section,.split,.contact-grid{grid-template-columns:1fr}.hero{padding-top:60px}.hero-visual{max-width:620px}.trust-strip{grid-template-columns:repeat(2,1fr)}.product-grid,.case-preview{grid-template-columns:1fr}.case-preview img{height:420px}.footer{grid-template-columns:1fr 1fr}.value-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.hero,.section,.content-section,.page-hero,.dark-section,.home-cta{padding-left:22px;padding-right:22px}.hero h1{font-size:54px}.hero-visual img{height:280px}.hero-stamp{left:12px}.trust-strip{grid-template-columns:1fr}.trust-strip div{border-right:0;border-bottom:1px solid var(--line)}.section-heading,.home-cta{align-items:flex-start;flex-direction:column}.product-card img{height:210px}.advantage-grid,.feature-list,.case-grid,.about-stats,.value-grid,.footer{grid-template-columns:1fr}.case-item img{height:330px}.case-preview img{height:340px}.data-table{font-size:12px}.data-table th,.data-table td{padding:8px 4px}}