@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;600;700&display=swap";:root{--primary:#0c2340;--primary-light:#1a4a7a;--primary-dark:#071428;--accent:#c49a6c;--accent-light:#d4b08c;--accent-dark:#a07848;--success:#2d8a56;--danger:#c44536;--warning:#d4952a;--bg:#fafaf8;--bg-card:#fff;--text:#1a1a2e;--text-secondary:#525266;--text-muted:#8e8ea0;--border:#e8e6e1;--border-light:#f2f0ec;--radius:6px;--radius-lg:12px;--radius-xl:16px;--shadow:0 1px 2px rgba(0,0,0,.04),0 1px 3px rgba(0,0,0,.06);--shadow-md:0 4px 12px rgba(0,0,0,.06),0 1px 4px rgba(0,0,0,.04);--shadow-lg:0 12px 40px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.04);--shadow-xl:0 20px 60px rgba(0,0,0,.1),0 8px 20px rgba(0,0,0,.06);--max-width:1280px;--header-height:72px;--transition:.3s cubic-bezier(.4,0,.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01"}a{color:var(--primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-dark)}img{height:auto;max-width:100%}.container{margin:0 auto;max-width:var(--max-width);padding:0 20px}.header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff2;border-bottom:1px solid rgba(0,0,0,.06);height:var(--header-height);position:sticky;top:0;transition:box-shadow var(--transition);z-index:100}.header:hover{box-shadow:0 4px 20px #0000000a}.header-inner{gap:40px;height:100%;margin:0 auto;max-width:var(--max-width);padding:0 24px}.header-inner,.header-logo{align-items:center;display:flex}.header-logo{color:var(--primary);font-size:20px;font-weight:700;gap:10px;letter-spacing:-.02em;white-space:nowrap}.header-logo svg{height:36px;width:36px}.header-logo .logo-text{font-family:Playfair Display,PingFang SC,serif}.header-nav{display:flex;flex:1;gap:2px}.header-nav a{border-radius:var(--radius);color:var(--text-secondary);font-size:14px;font-weight:500;letter-spacing:.01em;padding:8px 16px;position:relative;transition:all var(--transition);white-space:nowrap}.header-nav a:hover{background:#0c23400a;color:var(--primary)}.header-nav a.active{color:var(--primary);font-weight:600}.header-nav a.active:after{background:var(--accent);border-radius:1px;bottom:-1px;content:"";height:2px;left:16px;position:absolute;right:16px}.header-actions{align-items:center;display:flex;gap:12px;white-space:nowrap}.btn{align-items:center;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:6px;justify-content:center;letter-spacing:.02em;padding:10px 24px;transition:all var(--transition)}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);box-shadow:0 2px 8px #0c234033;color:#fff}.btn-primary:hover{background:var(--primary-light);box-shadow:0 4px 16px #0c234040;color:#fff;transform:translateY(-1px)}.btn-outline{background:#fff;border-color:var(--border);color:var(--text-secondary)}.btn-outline:hover{border-color:var(--primary);box-shadow:var(--shadow);color:var(--primary)}.btn-accent{background:var(--accent);box-shadow:0 2px 8px #c59a6d4d;color:#fff}.btn-accent:hover{background:var(--accent-dark);box-shadow:0 4px 16px #c59a6d59;color:#fff;transform:translateY(-1px)}.btn-sm{font-size:13px;padding:6px 14px}.btn-lg{font-size:15px;letter-spacing:.03em;padding:14px 36px}.card{background:var(--bg-card);border:none;border-radius:var(--radius-xl);box-shadow:var(--shadow);overflow:hidden;transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.card-body{padding:20px}.section{padding:40px 0}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:24px}.section-title{color:var(--text);font-size:24px;font-weight:700;letter-spacing:-.02em;position:relative}.section-title:after{background:var(--accent);border-radius:2px;content:"";display:block;height:3px;margin-top:8px;width:32px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}.hero{background:linear-gradient(160deg,#0c2340eb,#1a4a7ad1 40%,#0c2340e0),url(../images/hero-bg.png) 50%/cover no-repeat;color:#fff;padding:80px 0 72px;text-align:center}.hero h1{font-size:40px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px;text-shadow:0 2px 20px rgba(0,0,0,.3)}.hero p{font-size:17px;font-weight:300;letter-spacing:.02em;margin-bottom:36px;opacity:.85}.search-bar{background:#fff;border-radius:50px;box-shadow:0 8px 32px #00000026;display:flex;margin:0 auto;max-width:640px;overflow:hidden;transition:box-shadow var(--transition)}.search-bar:focus-within{box-shadow:0 12px 40px #0003}.search-bar input{border:none;color:var(--text);flex:1;font-family:inherit;font-size:15px;outline:none;padding:16px 28px}.search-bar button{background:var(--accent);border:none;color:#fff;cursor:pointer;font-size:15px;font-weight:600;letter-spacing:.03em;padding:16px 36px;transition:all var(--transition)}.search-bar button:hover{background:var(--accent-dark)}.stats-bar{display:flex;gap:48px;justify-content:center;margin-top:28px}.stat-item{text-align:center}.stat-value{font-size:28px;font-weight:800}.stat-label{font-size:13px;opacity:.8}.category-pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}.category-pill{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1a;border:1px solid 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img{transform:scale(1.05)}.cover-placeholder{align-items:center;background:linear-gradient(135deg,#e8f0fe,#d4e0f7 50%,#c7d5f0);display:flex;height:100%;justify-content:center;width:100%}.cover-placeholder:after{background:#2563eb1f;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%232563eb' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' viewBox='0 0 24 24'%3E%3Cpath d='M20.38 3.46 16 2l-4 3.5L8 2 3.62 3.46A2 2 0 0 0 2 5.32v14.36a2 2 0 0 0 1.62 1.82L8 20l4-3.5 4 3.5 4.38-1.5A2 2 0 0 0 22 16.68V5.32a2 2 0 0 0-1.62-1.86'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat;background-size:24px 24px;border-radius:50%;content:"";height:48px;width:48px}.product-card .product-title{color:var(--text);display:-webkit-box;font-size:14px;font-weight:500;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4;margin-bottom:8px;overflow:hidden}.product-card .product-price{color:var(--accent-dark);font-size:16px;font-weight:700}.product-card .product-company{color:var(--text-muted);font-size:12px;margin-top:4px}.tag{align-items:center;border-radius:4px;display:inline-flex;font-size:12px;font-weight:500;padding:2px 10px}.tag-primary{background:#eff6ff;color:var(--primary)}.tag-success{background:#ecfdf5;color:var(--success)}.tag-warning{background:#fffbeb;color:#b45309}.tag-danger{background:#fef2f2;color:var(--danger)}.tag-supply{background:#ecfdf5;color:var(--success)}.tag-demand{background:#fef2f2;color:var(--danger)}.market-table{border-collapse:collapse;width:100%}.market-table th{background:#f8fafc;border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:13px;font-weight:600;padding:12px 16px;text-align:left}.market-table td{border-bottom:1px solid var(--border-light);font-size:14px;padding:12px 16px}.market-table tr:hover{background:#f8fafc}.price-up{color:var(--danger)}.price-down{color:var(--success)}.news-item{border-bottom:1px solid var(--border-light);cursor:pointer;display:flex;gap:16px;padding:16px 0}.news-item:last-child{border-bottom:none}.news-item .news-title{color:var(--text);display:-webkit-box;font-size:15px;font-weight:500;-webkit-line-clamp:2;margin-bottom:6px;-webkit-box-orient:vertical;overflow:hidden}.news-item .news-title:hover{color:var(--primary)}.news-item .news-summary{color:var(--text-muted);display:-webkit-box;font-size:13px;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-item .news-meta{color:var(--text-muted);display:flex;font-size:12px;gap:16px;margin-top:6px}.sd-item{align-items:center;border-bottom:1px solid var(--border-light);display:flex;font-size:14px;gap:12px;padding:10px 0}.sd-item:last-child{border-bottom:none}.sd-item .sd-title{color:var(--text);flex:1}.sd-item .sd-title:hover{color:var(--primary)}.sd-item .sd-time{color:var(--text-muted);font-size:12px;white-space:nowrap}.footer{background:var(--primary-dark);color:#fff9;margin-top:80px;padding:48px 0 24px}.footer-inner{margin:0 auto;max-width:var(--max-width);padding:0 20px}.footer-grid{display:grid;gap:40px;grid-template-columns:2fr 1fr 1fr 1fr;margin-bottom:32px}.footer h3{color:#fff;font-size:16px;margin-bottom:16px}.footer p{font-size:14px;line-height:1.8}.footer ul{list-style:none}.footer ul li{margin-bottom:8px}.footer ul a{color:#ffffff8c;font-size:14px;transition:color var(--transition)}.footer ul a:hover{color:var(--accent-light)}.footer-bottom{border-top:1px solid hsla(0,0%,100%,.1);font-size:13px;padding-top:20px;text-align:center}.lang-switch{background:var(--border-light);border-radius:var(--radius);display:flex;gap:2px;padding:3px}.lang-switch button{background:transparent;border:none;border-radius:4px;color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:12px;padding:4px 12px;transition:all var(--transition)}.lang-switch button.active{background:#fff;box-shadow:var(--shadow);color:var(--primary);font-weight:500}.contact-line{align-items:center;color:var(--text-secondary);display:flex;font-size:14px;gap:8px;padding:6px 0}.contact-line .tw-icon{color:var(--accent)}.product-thumb-placeholder{align-items:center;background:linear-gradient(135deg,#f5f3f0,#ebe8e4);border-radius:10px;color:var(--accent);display:flex;flex-shrink:0;height:80px;justify-content:center;width:80px}.page-header{background:linear-gradient(160deg,var(--primary) 0,var(--primary-light) 100%);color:#fff;padding:40px 0}.page-header h1{font-size:28px;font-weight:700;letter-spacing:-.02em}.page-header p{font-weight:300;margin-top:6px;opacity:.75}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.section{animation:fadeInUp .6s ease-out}img[loading=lazy]{background:linear-gradient(135deg,#f5f3f0,#ebe8e4);transition:opacity .4s}::-moz-selection{background:#c59a6d33;color:var(--text)}::selection{background:#c59a6d33;color:var(--text)}html{scroll-behavior:smooth}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero h1{font-size:24px}.hero p{font-size:15px}.search-bar{flex-direction:column}.search-bar button{border-radius:0}.stats-bar{flex-wrap:wrap;gap:24px}.header-nav{display:none}.footer-grid{gap:24px;grid-template-columns:1fr}.section-title{font-size:18px}}