:root{--primary:#14683c;--primary-dark:#0c4527;--primary-soft:#e9f4ee;--accent:#c8352e;--accent-soft:#fbecea;--ink:#1d2823;--ink-soft:#5b6a62;--line:#e3eae5;--bg:#fff;--bg-alt:#f6faf7;--radius:16px;--shadow:0 6px 24px #0c452714;--shadow-hover:0 12px 32px #0c452724;--font:"Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Noto Sans", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:84px}body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.65}img,svg{vertical-align:middle;max-width:100%}a{color:var(--primary);text-decoration:none}.container{width:min(1120px,92%);margin:0 auto}.site-header{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.header-inner{align-items:center;gap:24px;height:68px;display:flex}.brand{flex-shrink:1;align-items:center;gap:10px;min-width:0;display:flex}.brand-mark{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;border-radius:11px;flex:none;place-items:center;width:40px;height:40px;font-size:20px;font-weight:700;display:grid;box-shadow:0 3px 10px #14683c59}.brand-text{flex-direction:column;min-width:0;line-height:1.2;display:flex}.brand-name{color:var(--ink);letter-spacing:.01em;white-space:nowrap;text-overflow:ellipsis;font-size:14.5px;font-weight:700;overflow:hidden}.brand-sub{color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.main-nav{flex-shrink:0;gap:4px;margin-inline-start:auto;display:flex}.main-nav a{color:var(--ink-soft);border-radius:8px;padding:8px 12px;font-size:14.5px;font-weight:500;transition:color .15s,background .15s}.main-nav a:hover{color:var(--primary);background:var(--primary-soft)}.header-actions{align-items:center;gap:12px;display:flex}.lang-switch{border:1px solid var(--line);background:var(--bg-alt);border-radius:999px;padding:3px;display:flex}.lang-switch button{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:4px 12px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s}.lang-switch button.active{background:var(--primary);color:#fff;box-shadow:0 2px 6px #14683c59}.menu-toggle{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:0 9px;display:none}.menu-toggle span{background:var(--ink);border-radius:2px;height:2px;display:block}.btn{cursor:pointer;border:1.5px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-family:inherit;font-size:15px;font-weight:600;transition:all .18s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #14683c59}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-outline{border-color:var(--primary);color:var(--primary);background:#fff}.btn-outline:hover{background:var(--primary-soft);transform:translateY(-1px)}.btn-sm{padding:9px 16px;font-size:13.5px}.hero{background:linear-gradient(180deg, var(--primary-soft) 0%, #fff 100%);text-align:center;position:relative;overflow:hidden}.hero-inner{z-index:1;flex-direction:column;align-items:center;padding:88px 0 96px;display:flex;position:relative}.hero-badge{border:1px solid var(--line);color:var(--primary);box-shadow:var(--shadow);background:#fff;border-radius:999px;align-items:center;gap:6px;margin-bottom:26px;padding:6px 16px;font-size:13.5px;font-weight:600;display:inline-flex}.hero-company-zh{letter-spacing:.02em;color:var(--ink);font-size:clamp(28px,5vw,46px);font-weight:800}.hero-company-en{color:var(--primary);margin-top:8px;font-size:clamp(17px,2.4vw,22px);font-weight:600}.hero-slogan{color:var(--accent);margin-top:22px;font-size:clamp(18px,2.6vw,24px);font-weight:600}.hero-intro{max-width:680px;color:var(--ink-soft);margin-top:16px;font-size:16.5px}.hero-actions{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:34px;display:flex}.hero-deco .deco{filter:blur(2px);opacity:.55;border-radius:50%;position:absolute}.deco-1{background:radial-gradient(circle,#14683c2e,#0000 70%);width:220px;height:220px;top:-40px;left:-60px}.deco-2{background:radial-gradient(circle,#c8352e29,#0000 70%);width:260px;height:260px;bottom:-80px;right:-70px}.deco-3{background:radial-gradient(circle,#14683c1f,#0000 70%);width:140px;height:140px;top:40%;right:12%}.section{padding:84px 0}.section-alt{background:var(--bg-alt)}.section-title{text-align:center;color:var(--ink);font-size:clamp(26px,3.6vw,34px);font-weight:800}.section-title:after{content:"";background:linear-gradient(90deg, var(--primary), var(--accent));border-radius:4px;width:52px;height:4px;margin:14px auto 0;display:block}.section-subtitle{text-align:center;color:var(--ink-soft);max-width:640px;margin:14px auto 0;font-size:16px}.about-grid{grid-template-columns:1.2fr 1fr;align-items:start;gap:48px;margin-top:48px;display:grid}.about-text p{color:var(--ink-soft);font-size:16.5px}.about-text p+p{margin-top:18px}.about-highlights{flex-direction:column;gap:18px;display:flex}.highlight{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;gap:16px;padding:18px 20px;display:flex}.highlight-icon{background:var(--primary-soft);width:46px;height:46px;color:var(--primary);border-radius:13px;flex:none;place-items:center;display:grid}.highlight h3{margin-bottom:4px;font-size:16px}.highlight p{color:var(--ink-soft);font-size:14px}.product-grid{grid-template-columns:repeat(2,1fr);gap:26px;margin-top:48px;display:grid}.product-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;flex-direction:column;padding:28px;transition:transform .18s,box-shadow .18s;display:flex}.product-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.product-card-link{cursor:pointer}.product-card-link:hover{border-color:var(--primary)}.product-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.product-icon{background:linear-gradient(135deg, var(--primary-soft), #d7ebde);width:54px;height:54px;color:var(--primary);border-radius:15px;place-items:center;display:grid}.product-tag{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid #f1c9c6;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}.product-card h3{margin-bottom:10px;font-size:20px}.product-card>p{color:var(--ink-soft);flex-grow:1;font-size:15px}.product-actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.service-grid{grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px;display:grid}.service-item{border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow);background:#fff;border-radius:14px;align-items:center;gap:12px;padding:18px;font-size:14.5px;font-weight:600;transition:transform .18s,border-color .18s;display:flex}.service-item:hover{border-color:var(--primary);transform:translateY(-3px)}.service-icon{background:var(--primary-soft);width:42px;height:42px;color:var(--primary);border-radius:12px;flex:none;place-items:center;display:grid}.why-grid{grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px;display:grid}.why-card{border:1px solid var(--line);border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);background:#fff;padding:26px 22px;transition:transform .18s,box-shadow .18s}.why-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.why-icon{background:linear-gradient(135deg, var(--accent-soft), #f8d8d5);width:54px;height:54px;color:var(--accent);border-radius:50%;place-items:center;margin-bottom:16px;display:inline-grid}.why-card h3{margin-bottom:8px;font-size:16.5px}.why-card p{color:var(--ink-soft);font-size:14px}.contact-section{background:linear-gradient(180deg, #fff 0%, var(--primary-soft) 100%)}.contact-card{border:1px solid var(--line);border-radius:var(--radius);max-width:620px;box-shadow:var(--shadow);background:#fff;margin:48px auto 0;padding:12px 28px}.contact-row{align-items:center;gap:14px;padding:16px 0;display:flex}.contact-row+.contact-row{border-top:1px solid var(--line)}.contact-icon{background:var(--primary-soft);width:40px;height:40px;color:var(--primary);border-radius:11px;flex:none;place-items:center;display:grid}.contact-label{letter-spacing:.03em;text-transform:uppercase;width:92px;color:var(--ink-soft);flex:none;font-size:13px;font-weight:700}.contact-value{word-break:break-word;font-size:15px;font-weight:500}.product-qr,.contact-qr{text-align:center;flex-direction:column;align-items:center;gap:10px;margin-top:22px;display:flex}.product-qr img,.contact-qr img{object-fit:contain;border:1px solid var(--line);width:180px;height:180px;box-shadow:var(--shadow);background:#fff;border-radius:14px;padding:8px}.product-qr span,.contact-qr span{color:var(--ink-soft);font-size:13.5px;font-weight:500}.contact-qr{border-top:1px solid var(--line);padding:20px 0 16px}.qr-modal-overlay{z-index:100;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0f1e159e;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.qr-modal{background:#fff;border-radius:22px;flex-direction:column;align-items:center;gap:14px;max-width:min(92vw,480px);padding:34px 30px 26px;display:flex;position:relative;box-shadow:0 24px 64px #00000059}.qr-modal img{width:min(72vw,380px);height:auto}.qr-modal span{color:var(--ink-soft);text-align:center;font-size:14.5px;font-weight:500}.qr-modal-close{top:10px;color:var(--ink-soft);cursor:pointer;background:0 0;border:none;font-size:28px;line-height:1;position:absolute;inset-inline-end:16px}.qr-modal-close:hover{color:var(--ink)}.site-footer{background:var(--primary-dark);color:#cfe2d6;padding:34px 0}.footer-inner{text-align:center;flex-direction:column;align-items:center;gap:6px;display:flex}.footer-tagline{color:#f2b3ad;font-size:14.5px;font-weight:600}.footer-copy{font-size:13.5px}@media (width<=960px){.product-grid{grid-template-columns:1fr}.service-grid,.why-grid{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr;gap:32px}}[dir=rtl] body,[dir=rtl] .about-text,[dir=rtl] .product-card,[dir=rtl] .why-card,[dir=rtl] .highlight{letter-spacing:0}[dir=rtl] .brand-name,[dir=rtl] .brand-sub{text-align:start}@media (width<=900px){.brand-name{max-width:200px}}@media (width<=760px){.menu-toggle{display:flex}.main-nav{border-bottom:1px solid var(--line);box-shadow:var(--shadow);background:#fff;flex-direction:column;padding:10px 4%;display:none;position:absolute;top:68px;left:0;right:0}.main-nav.open{display:flex}.main-nav a{padding:12px;font-size:15.5px}.brand-sub{max-width:150px}.hero-inner{padding:64px 0 72px}.section{padding:64px 0}}@media (width<=520px){.service-grid,.why-grid{grid-template-columns:1fr}.contact-row{flex-wrap:wrap}.contact-label{width:auto}.contact-value{flex-basis:100%;padding-left:54px}}