@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{--bg:#121212;--bg-elevated:#1a1a1a;--bg-card:#222;--bg-card-hover:#2a2a2a;--border:#333;--border-light:#444;--text:#f0f0f0;--text-secondary:#c8c8c8;--text-muted:#888;--accent:#e8e8e8;--accent-dim:#d0d0d0;--accent-glow:#ffffff0f;--gradient:linear-gradient(135deg, #fff 0%, #c8c8c8 100%);--radius:12px;--radius-lg:20px;--shadow:0 8px 32px #0006;--header-h:72px;--container:1160px;--font:"Inter", "Noto Sans SC", system-ui, -apple-system, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}body:before{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px);background-size:64px 64px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(80% 60% at 50% 0,#000 20%,#0000 70%);mask-image:radial-gradient(80% 60% at 50% 0,#000 20%,#0000 70%)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}address{font-style:normal}.container{width:min(var(--container), calc(100% - 48px));margin:0 auto}.app-shell{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}.app-shell main{flex:1}.header{z-index:100;height:var(--header-h);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#121212e0;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:24px;height:100%;display:flex}.logo{align-items:center;gap:12px;display:flex}.logo-mark{background:var(--bg-card);border:1px solid var(--border);width:36px;height:36px;color:var(--text);border-radius:10px;place-items:center;font-size:18px;font-weight:700;display:grid}.logo-text{flex-direction:column;line-height:1.2;display:flex}.logo-text strong{letter-spacing:.06em;font-size:15px}.logo-text small{color:var(--text-muted);font-size:11px}.nav{align-items:center;gap:8px;display:flex}.nav-link{color:var(--text-secondary);border-radius:8px;padding:8px 14px;font-size:14px;transition:color .2s,background .2s}.nav-link:hover,.nav-link.active{color:var(--text);background:#ffffff0a}.nav-link.active{color:var(--text)}.nav-cta{margin-left:8px}.menu-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:8px;display:none}.menu-toggle span{background:var(--text);border-radius:2px;width:22px;height:2px;transition:all .2s;display:block}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:10px 20px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#121212;border-color:var(--accent)}.btn-primary:hover{box-shadow:0 4px 20px var(--accent-glow);background:#fff;border-color:#fff;transform:translateY(-1px)}.btn-ghost{color:var(--text);border-color:var(--border-light);background:0 0}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-lg{padding:14px 28px;font-size:15px}.hero{padding:80px 0 100px;position:relative;overflow:hidden}.hero:after{content:"";background:radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);pointer-events:none;width:600px;height:600px;position:absolute;top:-120px;right:-80px}.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.hero-badge{border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;margin-bottom:20px;padding:4px 12px;font-size:12px;display:inline-block}.hero-content h1{margin-bottom:20px;font-size:clamp(2rem,4vw,3.2rem);font-weight:700;line-height:1.15}.text-gradient{background:var(--gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:block}.hero-content p{color:var(--text-secondary);max-width:480px;margin-bottom:32px;font-size:16px}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.hero-visual{position:relative}.hero-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.hero-card-header{border-bottom:1px solid var(--border);background:var(--bg-elevated);gap:8px;padding:14px 16px;display:flex}.hero-card-header span{background:var(--border-light);border-radius:50%;width:10px;height:10px}.hero-card-header span:first-child{background:#ef4444}.hero-card-header span:nth-child(2){background:#eab308}.hero-card-header span:nth-child(3){background:#22c55e}.hero-card-body{padding:24px;font-family:SF Mono,Fira Code,monospace;font-size:13px;line-height:1.8}.code-line{color:var(--text-secondary)}.code-line.indent{padding-left:20px}.code-kw{color:#b8b8b8}.code-str{color:#e8e8e8}.hero-glow{z-index:-1;background:radial-gradient(circle,#ffffff0d 0%,#0000 60%);position:absolute;inset:20% -10% -20% 20%}.section{padding:88px 0}.section-alt{background:var(--bg-elevated);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-title{text-align:center;max-width:640px;margin:0 auto 56px}.section-title-left{text-align:left;margin-left:0;margin-right:0}.section-label{letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px;font-size:11px;display:inline-block}.section-title h2{margin-bottom:12px;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700}.section-title p{color:var(--text-secondary);font-size:15px}.section-action{text-align:center;margin-top:40px}.page-hero{border-bottom:1px solid var(--border);background:linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg) 100%);padding:72px 0 56px}.page-hero h1{margin:12px 0 16px;font-size:clamp(2rem,4vw,2.8rem);font-weight:700}.page-hero p{color:var(--text-secondary);max-width:640px;font-size:16px}.process-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.process-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all .2s}.process-card:hover{border-color:var(--border-light);transform:translateY(-2px)}.process-step{color:var(--text-muted);opacity:.6;font-variant-numeric:tabular-nums;margin-bottom:12px;font-size:28px;font-weight:700;display:block}.process-card h3{margin-bottom:8px;font-size:16px}.process-card p{color:var(--text-secondary);font-size:14px}.service-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.service-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;padding:28px;transition:all .2s;display:flex}.service-card:hover{background:var(--bg-card-hover);border-color:#ffffff2e}.service-card h3{margin-bottom:10px;font-size:17px}.service-card p{color:var(--text-secondary);flex:1;margin-bottom:16px;font-size:14px}.card-link{color:var(--accent);font-size:13px;font-weight:500}.card-link:hover{color:#fff}.service-detail-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.service-detail-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}.service-index{color:var(--border-light);margin-bottom:12px;font-size:32px;font-weight:700;display:block}.service-detail-card h2{margin-bottom:8px;font-size:20px}.service-summary{font-weight:500;color:var(--text-secondary)!important;margin-bottom:12px!important}.service-detail-card p{color:var(--text-secondary);margin-bottom:16px;font-size:14px}.service-detail-card ul{flex-wrap:wrap;gap:8px;list-style:none;display:flex}.service-detail-card li{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);border-radius:6px;padding:4px 10px;font-size:12px}.feature-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:28px 24px}.feature-icon{background:var(--accent-glow);border:1px solid #ffffff1f;border-radius:12px;width:44px;height:44px;margin:0 auto 16px;position:relative}.feature-icon:after{content:"";background:var(--accent);opacity:.8;border-radius:3px;position:absolute;inset:14px}.feature-card h3{margin-bottom:8px;font-size:15px}.feature-card p{color:var(--text-secondary);font-size:13px}.case-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.case-grid-full{grid-template-columns:repeat(2,1fr)}.case-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);border-top:2px solid var(--case-accent,var(--accent));padding:28px;transition:all .2s}.case-card:hover{box-shadow:var(--shadow);border-color:var(--border-light);border-top-color:var(--case-accent,var(--accent));transform:translateY(-3px)}.case-company{color:var(--text-muted);margin-bottom:8px;font-size:12px;display:block}.case-category{letter-spacing:.06em;text-transform:uppercase;color:var(--case-accent,var(--accent));margin-bottom:10px;font-size:11px;display:block}.case-card h3{margin-bottom:10px;font-size:17px}.case-card p{color:var(--text-secondary);margin-bottom:16px;font-size:14px}.case-tags{flex-wrap:wrap;gap:6px;display:flex}.case-tags span{background:var(--bg-elevated);color:var(--text-muted);border:1px solid var(--border);border-radius:4px;padding:3px 8px;font-size:11px}.testimonial-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.testimonial-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.testimonial-card p{color:var(--text-secondary);margin-bottom:20px;font-size:14px;line-height:1.7}.testimonial-card footer{flex-direction:column;gap:2px;display:flex}.testimonial-card strong{font-size:14px}.testimonial-card span{color:var(--text-muted);font-size:12px}.cta-section{padding:64px 0 96px}.cta-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);background-image:linear-gradient(135deg,#ffffff0a 0%,#0000 50%);justify-content:space-between;align-items:center;gap:32px;padding:48px;display:flex}.cta-box h2{margin:8px 0 10px;font-size:1.6rem}.cta-box p{color:var(--text-secondary);max-width:480px;font-size:14px}.about-grid{grid-template-columns:1.4fr 1fr;align-items:start;gap:48px;display:grid}.about-content p{color:var(--text-secondary);margin-bottom:16px;font-size:15px}.about-stats{border-top:1px solid var(--border);gap:32px;margin-top:32px;padding-top:32px;display:flex}.about-stats strong{color:var(--text);font-size:28px;font-weight:700;display:block}.about-stats span{color:var(--text-muted);font-size:13px}.about-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}.about-panel h3{margin-bottom:16px;font-size:16px}.tag-cloud{flex-wrap:wrap;gap:8px;display:flex}.tag-cloud span{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;padding:6px 12px;font-size:13px}.contact-grid{grid-template-columns:1.2fr 1fr;align-items:start;gap:48px;display:grid}.contact-cards{flex-direction:column;gap:16px;margin-bottom:24px;display:flex}.contact-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;transition:all .2s}.contact-card:hover{border-color:#ffffff2e}.contact-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px;font-size:11px;display:block}.contact-card a,.contact-card address,.contact-card .contact-value{color:var(--text);font-size:16px}.contact-card a:hover{color:var(--accent)}.contact-note{color:var(--text-secondary);font-size:14px}.contact-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}.contact-panel h3{margin-bottom:16px;font-size:16px}.contact-services{flex-direction:column;gap:10px;margin-bottom:28px;list-style:none;display:flex}.contact-services li{color:var(--text-secondary);padding-left:16px;font-size:14px;position:relative}.contact-services li:before{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:8px;left:0}.contact-hours strong{margin-bottom:6px;font-size:14px;display:block}.contact-hours p{color:var(--text-secondary);font-size:13px}.faq-list{flex-direction:column;gap:12px;max-width:800px;display:flex}.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);padding:0 20px}.faq-item summary{cursor:pointer;padding:18px 0;font-size:15px;font-weight:600;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:var(--text-muted);font-weight:400}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--text-secondary);margin:0 0 18px;font-size:14px;line-height:1.75}.footer{border-top:1px solid var(--border);background:var(--bg-elevated);padding-top:64px}.footer-grid{grid-template-columns:1.5fr 1fr 1.2fr;gap:48px;padding-bottom:48px;display:grid}.footer-brand p{color:var(--text-secondary);max-width:320px;margin-top:16px;font-size:14px;line-height:1.7}.footer h4{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:16px;font-size:13px}.footer-links{flex-direction:column;gap:10px;list-style:none;display:flex}.footer-links a{color:var(--text-secondary);font-size:14px;transition:all .2s}.footer-links a:hover{color:var(--accent)}.footer-contact{flex-direction:column;gap:14px;list-style:none;display:flex}.footer-contact li{flex-direction:column;gap:2px;display:flex}.footer-contact span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.footer-contact a,.footer-contact address{color:var(--text-secondary);font-size:14px}.footer-contact a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--border);padding:20px 0}.footer-bottom p{color:var(--text-muted);text-align:center;font-size:13px}@media (width<=1024px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero-visual{max-width:520px}.process-grid,.service-grid,.feature-grid,.case-grid,.case-grid-full{grid-template-columns:repeat(2,1fr)}.testimonial-grid,.about-grid,.contact-grid,.service-detail-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=768px){.menu-toggle{display:flex}.nav{top:var(--header-h);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);opacity:0;pointer-events:none;background:#121212f7;flex-direction:column;gap:4px;padding:16px;transition:all .25s;position:fixed;left:0;right:0;transform:translateY(-110%)}.nav-open{opacity:1;pointer-events:auto;transform:translateY(0)}.nav-link{text-align:center;width:100%;padding:12px}.nav-cta{width:100%;margin:8px 0 0}.hero{padding:48px 0 64px}.section{padding:64px 0}.process-grid,.service-grid,.feature-grid,.case-grid,.case-grid-full{grid-template-columns:1fr}.cta-box{text-align:center;flex-direction:column;padding:32px 24px}.cta-box p{max-width:none}.footer-grid{grid-template-columns:1fr;gap:32px}.about-stats{flex-wrap:wrap;gap:24px}}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--text-muted)}.hero-wechat{align-items:center;gap:16px;margin-top:20px;display:flex}.wechat-qr{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;align-items:center;gap:8px;padding:12px;display:flex}.wechat-qr img{background:#fff;border-radius:8px;width:96px;height:96px;padding:6px}.wechat-qr-md img{width:140px;height:140px}.wechat-qr p{color:var(--text-muted);font-size:12px}.cta-actions{flex-direction:column;flex-shrink:0;align-items:center;gap:16px;display:flex}.contact-panel-wechat .wechat-qr{align-self:center}.footer-wechat-hint{color:var(--text-secondary);font-size:14px}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#000000b8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal-dialog{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(100%,320px);box-shadow:var(--shadow);text-align:center;padding:32px 28px 24px;position:relative}.modal-close{width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;font-size:24px;line-height:1;transition:all .2s;position:absolute;top:12px;right:12px}.modal-close:hover{background:var(--bg-elevated);color:var(--text)}.wechat-modal img{background:#fff;border-radius:12px;width:200px;height:200px;margin:0 auto 16px;padding:8px}.wechat-modal p{color:var(--text-secondary);font-size:14px}.wechat-id{font-weight:500;color:var(--text)!important;margin-bottom:4px!important;font-size:15px!important}.contact-card-primary a{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:600}