:root{--color-primary:#C53D3D;--color-primary-dark:#A02E2E;--color-primary-light:#E85454;--color-accent:#D4A54A;--color-accent-light:#E8C97A;--color-text:#2D2D2D;--color-text-secondary:#666666;--color-text-light:#999999;--color-bg:#FFFFFF;--color-bg-alt:#F8F6F3;--color-bg-warm:#FDF8F3;--color-border:#E8E4E0;--color-white:#FFFFFF;--font-heading:'Noto Serif SC','Source Han Serif SC','STSong',SimSun,serif;--font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;--font-mono:'JetBrains Mono','Fira Code',monospace;--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 16px rgba(0,0,0,0.08);--shadow-lg:0 8px 32px rgba(0,0,0,0.12);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--max-width:1200px;--transition:0.3s cubic-bezier(0.4,0,0.2,1)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:16px;line-height:1.8;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-primary-dark)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--color-text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.top-bar{background:var(--color-text);color:var(--color-text-light);font-size:0.8125rem;padding:6px 0}.top-bar .container{display:flex;justify-content:space-between;align-items:center}.top-bar a{color:var(--color-text-light);margin-left:16px}.top-bar a:hover{color:var(--color-white)}.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-size:1.35rem;font-weight:700;color:var(--color-text)}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,#D4A54A,#B8922E);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#8B1A1A;font-size:1.3rem;font-weight:700;font-family:var(--font-heading);box-shadow:0 2px 6px rgba(0,0,0,0.15)}.logo span{color:var(--color-primary)}.nav-item{position:relative}.nav-item>a{display:inline-flex;align-items:center;gap:4px}.nav-item .dropdown{position:absolute;top:100%;left:0;min-width:140px;background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(6px);transition:all var(--transition);z-index:200;padding:6px}.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-item .dropdown a{display:block;padding:8px 14px;font-size:0.875rem;color:var(--color-text-secondary);border-radius:4px;white-space:nowrap}.nav-item .dropdown a:hover{color:var(--color-primary);background:rgba(197,61,61,0.06)}.dropdown-arrow{font-size:0.65rem;transition:transform var(--transition)}.nav-item:hover .dropdown-arrow{transform:rotate(180deg)}.nav{display:flex;align-items:center;gap:2px}.nav>.nav-item>a,.nav>a{padding:8px 14px;font-size:0.9rem;color:var(--color-text-secondary);border-radius:var(--radius-sm);transition:all var(--transition)}.nav>.nav-item>a:hover,.nav>a:hover,.nav>.nav-item>a.active,.nav>a.active{color:var(--color-primary);background:rgba(197,61,61,0.06)}.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--color-text);cursor:pointer;padding:8px}.hero{position:relative;background:linear-gradient(135deg,#1a1a1a 0%,#2d2d2d 50%,#1a1a1a 100%);color:var(--color-white);padding:100px 0 80px;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 50%,rgba(197,61,61,0.15)0%,transparent 60%),radial-gradient(ellipse at 80% 50%,rgba(212,165,74,0.1)0%,transparent 60%);pointer-events:none}.hero .container{position:relative;z-index:1}.hero-content{max-width:680px}.hero-badge{display:inline-block;padding:4px 14px;border:1px solid var(--color-accent);color:var(--color-accent);font-size:0.8125rem;border-radius:20px;margin-bottom:20px;font-weight:500}.hero h1{font-size:3rem;color:var(--color-white);margin-bottom:20px;letter-spacing:0.02em}.hero h1 .highlight{color:var(--color-accent)}.hero p{font-size:1.1rem;color:rgba(255,255,255,0.75);line-height:1.8;margin-bottom:32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;font-size:0.9375rem;font-weight:500;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition);text-decoration:none}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background:var(--color-primary-dark);color:var(--color-white);transform:translateY(-1px);box-shadow:0 4px 12px rgba(197,61,61,0.3)}.btn-outline{background:transparent;color:var(--color-white);border:1.5px solid rgba(255,255,255,0.3)}.btn-outline:hover{border-color:var(--color-white);color:var(--color-white);background:rgba(255,255,255,0.05)}.btn-outline-dark{border:1.5px solid var(--color-border);color:var(--color-text)}.btn-outline-dark:hover{border-color:var(--color-primary);color:var(--color-primary)}.section{padding:80px 0}.section-alt{background:var(--color-bg-alt)}.section-warm{background:var(--color-bg-warm)}.section-header{text-align:center;margin-bottom:56px}.section-header h2{margin-bottom:12px}.section-header .subtitle{color:var(--color-text-secondary);font-size:1rem;max-width:600px;margin:0 auto}.section-header .divider{width:40px;height:3px;background:var(--color-primary);margin:16px auto;border-radius:2px}.stats-banner{background:var(--color-primary);color:var(--color-white);padding:48px 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}.stat-item{padding:16px}.stat-number{font-family:var(--font-heading);font-size:2.5rem;font-weight:700;margin-bottom:4px}.stat-label{font-size:0.9rem;opacity:0.8}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:36px 28px;transition:all var(--transition)}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:transparent}.feature-icon{width:52px;height:52px;background:var(--color-bg-warm);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}.feature-card h3{font-size:1.15rem;margin-bottom:10px}.feature-card p{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.7}.timeline{position:relative;padding-left:32px}.timeline::before{content:'';position:absolute;left:11px;top:0;bottom:0;width:2px;background:var(--color-border)}.timeline-item{position:relative;margin-bottom:40px;padding-left:20px}.timeline-item::before{content:'';position:absolute;left:-25px;top:6px;width:12px;height:12px;background:var(--color-primary);border-radius:50%;border:3px solid var(--color-bg)}.timeline-year{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;color:var(--color-primary);margin-bottom:6px}.timeline-content h4{font-size:1.1rem;margin-bottom:6px}.timeline-content p{color:var(--color-text-secondary);font-size:0.925rem}.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}.process-step{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:28px 20px;text-align:center;position:relative;transition:all var(--transition)}.process-step:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.process-step::before{counter-increment:step;content:counter(step);display:block;width:36px;height:36px;background:var(--color-primary);color:var(--color-white);border-radius:50%;line-height:36px;font-size:0.875rem;font-weight:700;margin:0 auto 16px;font-family:var(--font-heading)}.process-step h4{font-size:1rem;margin-bottom:8px}.process-step p{font-size:0.85rem;color:var(--color-text-secondary);line-height:1.6}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.product-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition)}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.product-image{height:220px;background:linear-gradient(135deg,var(--color-bg-alt),var(--color-bg-warm));display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--color-accent);border-bottom:1px solid var(--color-border)}.product-info{padding:24px}.product-info .tag{display:inline-block;padding:2px 10px;font-size:0.75rem;font-weight:500;border-radius:12px;margin-bottom:10px}.tag-gi{background:#e8f5e9;color:#2e7d32}.tag-premium{background:#fff3e0;color:#e65100}.tag-classic{background:#e3f2fd;color:#1565c0}.tag-heritage{background:#fce4ec;color:#c62828}.product-info h3{font-size:1.1rem;margin-bottom:6px}.product-info .product-subtitle{font-size:0.85rem;color:var(--color-text-secondary);margin-bottom:10px}.product-info .product-desc{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.7}.geo-banner{background:linear-gradient(135deg,#2d5a3d 0%,#1a3d2a 100%);color:var(--color-white);padding:60px 0;border-radius:var(--radius-lg);margin-bottom:48px}.geo-banner .geo-title{font-size:1.8rem;color:var(--color-white);margin-bottom:12px}.geo-banner p{opacity:0.85;font-size:0.95rem;max-width:600px}.culture-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.culture-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px}.culture-card h3{margin-bottom:12px;font-size:1.15rem}.culture-card p,.culture-card li{font-size:0.9rem;color:var(--color-text-secondary);line-height:1.8}.culture-card ul{list-style:none;padding:0}.culture-card ul li{padding:6px 0;padding-left:20px;position:relative}.culture-card ul li::before{content:'•';position:absolute;left:0;color:var(--color-primary)}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.news-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition)}.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.news-image{height:180px;background:linear-gradient(135deg,var(--color-bg-alt),#e8e0d8)}.news-body{padding:20px}.news-date{font-size:0.8125rem;color:var(--color-text-light);margin-bottom:8px}.news-body h3{font-size:1rem;margin-bottom:8px}.news-body p{font-size:0.875rem;color:var(--color-text-secondary);line-height:1.6}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}.contact-info-item{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}.contact-icon{width:44px;height:44px;background:var(--color-bg-warm);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.contact-detail h4{font-size:0.95rem;margin-bottom:2px}.contact-detail p{font-size:0.875rem;color:var(--color-text-secondary)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:0.875rem;font-weight:500;margin-bottom:6px;color:var(--color-text)}.form-control{width:100%;padding:12px 16px;font-size:0.9rem;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-white);color:var(--color-text);transition:border-color var(--transition);font-family:var(--font-body)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(197,61,61,0.1)}textarea.form-control{resize:vertical;min-height:120px}.breadcrumb{padding:16px 0;font-size:0.875rem;color:var(--color-text-light);background:var(--color-bg);border-bottom:1px solid var(--color-border)}.breadcrumb a{color:var(--color-text-secondary)}.breadcrumb a:hover{color:var(--color-primary)}.breadcrumb .current{color:var(--color-text)}.breadcrumb-sep{margin:0 8px;color:var(--color-border)}.page-header{background:var(--color-bg-alt);padding:56px 0 48px;text-align:center}.page-header h1{margin-bottom:10px}.page-header p{color:var(--color-text-secondary);font-size:1rem}.content-section{padding:60px 0}.content-body{max-width:800px;margin:0 auto}.content-body h2{margin:40px 0 16px}.content-body h3{margin:32px 0 12px}.content-body p{margin-bottom:16px;color:var(--color-text-secondary);line-height:1.9}.content-body ul,.content-body ol{margin:16px 0;padding-left:24px;color:var(--color-text-secondary);line-height:1.9}.content-body li{margin-bottom:8px}.content-body blockquote{margin:24px 0;padding:20px 24px;border-left:4px solid var(--color-primary);background:var(--color-bg-warm);border-radius:0 var(--radius-sm)var(--radius-sm)0;font-family:var(--font-heading);font-style:italic;color:var(--color-text)}.content-body .info-box{padding:20px 24px;background:var(--color-bg-alt);border-radius:var(--radius-sm);margin:24px 0;border:1px solid var(--color-border)}.info-box h4{margin-bottom:8px;font-size:0.95rem}.info-box p{margin-bottom:0;font-size:0.9rem}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.two-col-image{background:var(--color-bg-alt);border-radius:var(--radius-md);height:360px;display:flex;align-items:center;justify-content:center;font-size:4rem;color:var(--color-accent);border:1px solid var(--color-border)}.two-col-text h2{margin-bottom:12px}.two-col-text p{color:var(--color-text-secondary);line-height:1.8;margin-bottom:12px}.footer{background:#1a1a1a;color:rgba(255,255,255,0.7);padding:60px 0 32px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand .logo{color:var(--color-white);margin-bottom:16px}.footer-brand p{font-size:0.875rem;line-height:1.7;max-width:320px}.footer h4{color:var(--color-white);font-size:1rem;margin-bottom:16px}.footer ul{list-style:none}.footer ul li{margin-bottom:10px}.footer ul a{color:rgba(255,255,255,0.6);font-size:0.875rem}.footer ul a:hover{color:var(--color-white)}.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);display:flex;justify-content:space-between;align-items:center;font-size:0.8125rem}.footer-bottom-links a{color:rgba(255,255,255,0.5);margin-left:20px}.footer-bottom-links a:hover{color:var(--color-white)}.schema-hidden{display:none}@media(max-width:1024px){.features-grid,.products-grid,.news-grid{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}.culture-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.two-col{grid-template-columns:1fr;gap:32px}.two-col-image{height:240px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:8px;text-align:center}}@media(max-width:768px){.nav-toggle{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--color-white);border-bottom:2px solid var(--color-border);box-shadow:var(--shadow-md);padding:8px 0;max-height:80vh;overflow-y:auto;z-index:999}.nav.open{display:flex;flex-direction:column;gap:0}.nav>.nav-item>a,.nav>a{padding:14px 20px;font-size:1rem;border-bottom:1px solid var(--color-border);border-radius:0;width:100%}.nav-item{width:100%}.nav-item>a{width:100%;justify-content:space-between;padding:14px 20px}.nav-item .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:var(--color-bg-alt);margin:0;padding:4px 0;min-width:auto;border-bottom:1px solid var(--color-border)}.nav-item .dropdown a{padding:12px 20px 12px 32px;font-size:0.925rem;white-space:normal}.nav-item .dropdown a::before{content:'· ';color:var(--color-primary)}.dropdown-arrow{display:none}h1{font-size:2rem}h2{font-size:1.6rem}h3{font-size:1.25rem}h4{font-size:1.1rem}.hero{padding:48px 0 40px}.hero h1{font-size:2rem}.hero p{font-size:1rem}.hero-badge{font-size:0.75rem}.section{padding:40px 0}.section-header{margin-bottom:32px}.page-header{padding:36px 0 28px}.page-header h1{font-size:1.6rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}.stat-number{font-size:2rem}.features-grid,.products-grid,.news-grid,.culture-grid{grid-template-columns:1fr;gap:20px}.feature-card,.culture-card{padding:24px 20px}.product-info{padding:20px}.process-steps{grid-template-columns:1fr;gap:16px}.process-step{padding:20px 16px}.contact-grid{grid-template-columns:1fr;gap:32px}.two-col{grid-template-columns:1fr;gap:24px}.two-col-image{height:200px;font-size:3rem}.breadcrumb{padding:12px 0;font-size:0.8125rem}.content-body h2{margin:28px 0 12px}.content-body blockquote{padding:16px 20px}.info-box-tip{padding:20px;margin:24px auto 16px}.footer{padding:40px 0 24px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer h4{font-size:0.925rem;margin-bottom:10px;padding-top:8px;border-top:1px solid rgba(255,255,255,0.08)}.footer ul li{margin-bottom:6px}.footer ul a{font-size:0.85rem}.footer-brand p{font-size:0.825rem;max-width:100%}.footer-bottom{flex-direction:column;gap:6px;text-align:center;font-size:0.75rem}.footer-bottom-links a{margin-left:0;margin:0 8px}.geo-banner{padding:40px 20px}.geo-banner .geo-title{font-size:1.4rem}.news-image{height:150px}.product-image{height:180px}}@media(max-width:480px){.container{padding:0 16px}h1{font-size:1.6rem}h2{font-size:1.35rem}.hero{padding:36px 0 32px}.hero h1{font-size:1.6rem}.hero p{font-size:0.925rem}.hero-actions{flex-direction:column;gap:10px}.btn{width:100%;justify-content:center}.section{padding:32px 0}.stat-number{font-size:1.6rem}.section-header{margin-bottom:24px}.feature-card,.culture-card{padding:20px 16px}.feature-icon{width:44px;height:44px;font-size:1.2rem}.page-header{padding:28px 0 20px}.page-header h1{font-size:1.35rem}.content-body .info-box{padding:16px 18px}.info-box-tip{padding:16px 18px}.info-box-tip ul li{padding:5px 0 5px 20px}.news-image{height:130px}.product-image{height:150px}.two-col-image{height:160px}.footer{padding:32px 0 20px}.footer-grid{gap:16px}.footer h4{font-size:0.875rem;margin-bottom:8px}.footer ul li{margin-bottom:4px}.footer ul a{font-size:0.8rem}.footer-brand .logo{margin-bottom:10px}.footer-brand p{font-size:0.8rem;line-height:1.5}}
.info-box-tip{max-width:800px;margin:32px auto 24px;padding:28px 32px;background:var(--color-bg-warm);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.info-box-tip h4{font-size:1.05rem;margin-bottom:16px;color:var(--color-text)}.info-box-tip ul{list-style:none;padding:0;margin:0}.info-box-tip ul li{position:relative;padding:7px 0 7px 22px;font-size:0.9rem;color:var(--color-text-secondary);line-height:1.7}.info-box-tip ul li::before{content:'✓';position:absolute;left:0;color:var(--color-accent);font-weight:700}.info-box-tip p{margin-bottom:0;font-size:0.9rem;color:var(--color-text-secondary);line-height:1.7}.info-box-tip .tip-highlight{margin-top:14px;padding:14px 18px;background:rgba(212,165,74,0.1);border-radius:var(--radius-sm);border:1px solid rgba(212,165,74,0.15)}