:root{--color-primary:#800020;--color-primary-dark:#4a0012;--color-accent:#c19a6b;--color-bg:#faf8f5;--color-text:#2c2016;--color-muted:#8a7565;--color-border:#e0d8cc;--radius:0;--shadow:0 2px 16px rgba(74,0,18,0.06)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'PingFang SC','Microsoft YaHei','Songti SC','SimSun',serif;background:var(--color-bg);color:var(--color-text);line-height:1.9;font-size:16px}
a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-accent)}img{max-width:100%;height:auto}
.skip-link{position:absolute;top:-100px;left:10px;background:var(--color-primary);color:#fff;padding:8px 16px;z-index:1000;transition:top .2s}.skip-link:focus{top:0}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.container{max-width:1160px;margin:0 auto;padding:0 20px}
.pt-header{background:#fff;border-bottom:4px double var(--color-primary);padding:0;position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}.pt-logo{padding:14px 0}.pt-logo img{height:38px}.pt-logo-text{display:inline-block;font-size:24px;font-weight:700;color:var(--color-primary-dark);letter-spacing:3px;line-height:38px}.pt-logo-text:hover{color:var(--color-primary)}.pt-footer .pt-logo-text{color:var(--color-accent)}.pt-footer .pt-logo-text:hover{color:#fff}#pt-nav{display:flex;gap:2px;flex-wrap:wrap;padding:8px 0}#pt-nav a{color:var(--color-text);padding:6px 16px;font-size:14px;font-weight:500;transition:all .2s;letter-spacing:1px}#pt-nav a:hover{color:var(--color-primary);background:var(--color-bg)}.pt-nav-drop{position:relative;display:inline-block}.pt-nav-drop-menu{position:absolute;top:100%;left:0;z-index:1000;display:none;min-width:170px;max-height:360px;overflow-y:auto;padding:8px 0;background:#fff;border:1px solid var(--color-border);box-shadow:0 8px 24px rgba(74,0,18,0.12)}.pt-nav-drop:hover .pt-nav-drop-menu{display:block}.pt-nav-drop-menu a{display:block;padding:8px 20px;font-size:13px;color:var(--color-text);white-space:nowrap;letter-spacing:1px}.pt-nav-drop-menu a:hover{color:var(--color-primary);background:var(--color-bg)}.note{font-size:11px;color:var(--color-muted);letter-spacing:3px;padding:4px 12px;font-style:italic}.nav-toggle{display:none;background:none;border:1px solid var(--color-border);padding:8px 16px;cursor:pointer;font-size:14px}
.hero-section{background:linear-gradient(135deg,#2c000a 0%,#4a0012 50%,#800020 100%);color:#fff;padding:80px 0;text-align:center}.hero-title{font-size:42px;font-weight:700;margin-bottom:16px;letter-spacing:3px}.hero-subtitle{font-size:17px;opacity:0.9;max-width:700px;margin:0 auto 36px;line-height:1.9}.hero-actions{display:flex;gap:16px;justify-content:center}.btn-primary{display:inline-block;background:var(--color-accent);color:#2c000a;padding:14px 36px;font-weight:700;font-size:14px;letter-spacing:2px}.btn-primary:hover{background:#d4af7a;color:#2c000a}.btn-secondary{display:inline-block;background:transparent;color:#fff;padding:14px 36px;font-weight:700;font-size:14px;border:2px solid var(--color-accent);letter-spacing:2px}.btn-secondary:hover{background:var(--color-accent);color:#2c000a}.main-section{padding:40px 0}.block{margin-bottom:56px}.block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:14px;border-bottom:3px double var(--color-primary)}.block-head h3{font-size:20px;font-weight:700;letter-spacing:3px;color:var(--color-primary-dark)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}.card{background:#fff;border:1px solid var(--color-border);overflow:hidden;transition:transform .2s}.card:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(74,0,18,0.1)}.card-cover{overflow:hidden}.card-cover img{width:100%;height:200px;object-fit:cover;transition:transform .3s}.card:hover .card-cover img{transform:scale(1.03)}.card-body{padding:18px}.card-title{font-size:16px;font-weight:700;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-desc{font-size:13px;color:var(--color-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-list{list-style:none}.article-row{margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--color-border)}.article-row:last-child{border-bottom:none}.article-row a{display:flex;gap:18px;color:var(--color-text);align-items:flex-start}.article-row img{width:120px;height:80px;object-fit:cover;flex-shrink:0}.article-row h4{font-size:15px;font-weight:600;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;min-width:0}.article-row span{font-size:12px;color:var(--color-muted)}.widget{background:#fff;border:1px solid var(--color-border);margin-bottom:24px}.widget-head{padding:14px 18px;border-bottom:1px solid var(--color-border);background:var(--color-bg)}.widget-title{font-size:14px;font-weight:700;letter-spacing:2px;color:var(--color-primary-dark)}.widget-body{padding:12px 18px}.widget-ad{border:none;background:none}.widget-ad img{width:100%}.nav-list{list-style:none}.nav-list li{border-bottom:1px solid var(--color-border)}.nav-list li:last-child{border-bottom:none}.nav-list a{display:block;padding:10px 0;font-size:14px;color:var(--color-text);transition:all .2s}.nav-list a:hover{color:var(--color-primary);padding-left:6px}.rank-list{list-style:none}.rank-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--color-border)}.rank-item:last-child{border-bottom:none}.rank-num{width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);font-size:12px;font-weight:700;color:var(--color-muted);flex-shrink:0}.rank-top{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.rank-content{flex:1;min-width:0}.rank-title{font-size:13px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.rank-meta{font-size:11px;color:var(--color-muted)}.latest-list{list-style:none}.latest-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--color-border);align-items:flex-start}.latest-item:last-child{border-bottom:none}.latest-thumb{flex-shrink:0}.latest-thumb img{width:64px;height:48px;object-fit:cover}.latest-info{flex:1;min-width:0}.latest-title{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.latest-date{font-size:11px;color:var(--color-muted)}.page-banner{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));color:#fff;padding:40px 0;margin-bottom:36px}.page-banner-title{font-size:30px;font-weight:700;letter-spacing:3px}.breadcrumb-inline{font-size:13px;opacity:0.8;margin-top:6px}.breadcrumb-inline a{color:#fff;text-decoration:underline}.list-toolbar{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--color-border);margin-bottom:20px}.toolbar-order{list-style:none;display:flex;gap:4px}.toolbar-order a{padding:4px 14px;font-size:13px;color:var(--color-muted);border:1px solid var(--color-border)}.toolbar-order a.active,.toolbar-order a:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.article-card-list{display:flex;flex-direction:column;gap:20px}.article-card{display:flex;gap:20px;background:#fff;border:1px solid var(--color-border);overflow:hidden;transition:transform .2s}.article-card:hover{transform:translateY(-2px)}.article-cover{flex:0 0 240px;min-width:0;overflow:hidden}.article-cover img{width:100%;height:100%;min-height:160px;object-fit:cover}.article-body{flex:1;min-width:0;padding:20px}.article-title{font-size:18px;font-weight:700;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-intro{font-size:13px;color:var(--color-muted);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-meta{display:flex;gap:14px;font-size:12px;color:var(--color-muted)}.meta-cat{color:var(--color-primary);font-weight:600}.breadcrumb-box{padding:16px 0;font-size:13px;color:var(--color-muted)}.article-detail{background:#fff;border:1px solid var(--color-border)}.article-detail-head{padding:36px 36px 0}.article-detail-title{font-size:28px;font-weight:700;line-height:1.5;margin-bottom:16px}.article-detail-meta{display:flex;gap:16px;font-size:13px;color:var(--color-muted);margin-bottom:20px}.detail-cat{display:inline-block;background:var(--color-primary);color:#fff;padding:2px 12px;font-size:12px;font-weight:600;letter-spacing:1px}.article-detail-content{padding:24px 36px 36px;font-size:16px;line-height:2;max-width:720px;margin:0 auto}.article-detail-content h2{font-size:22px;margin:36px 0 18px;font-weight:700;color:var(--color-primary-dark)}.article-detail-content p{margin-bottom:18px}.article-summary{margin:24px 36px;padding:20px 24px;background:var(--color-bg);border-left:3px solid var(--color-primary)}.article-summary-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}.article-summary-title{font-size:15px;font-weight:700;color:var(--color-primary-dark)}.article-summary-text{font-size:14px;line-height:1.8}.article-summary-cite{margin-top:12px;font-size:12px;color:var(--color-muted)}.cite-text{background:#fff;padding:2px 8px;font-size:11px}.article-detail-nav{display:flex;gap:16px;padding:0 36px 36px}.detail-nav-item{flex:1;min-width:0;background:var(--color-bg);padding:16px;border:1px solid var(--color-border);color:var(--color-text);transition:all .2s}.detail-nav-item:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.detail-nav-label{font-size:12px;color:var(--color-muted);margin-bottom:6px}.detail-nav-item:hover .detail-nav-label{color:rgba(255,255,255,0.6)}.detail-nav-title{font-size:14px;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.related-section{padding:0 36px 36px}.related-section h3{font-size:18px;margin-bottom:16px;font-weight:700;color:var(--color-primary-dark)}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.related-card{background:#fff;border:1px solid var(--color-border);overflow:hidden;transition:transform .2s}.related-card:hover{transform:translateY(-2px)}.related-cover img{width:100%;height:120px;object-fit:cover}.related-body{padding:10px}.related-body h4{font-size:14px;font-weight:600;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.related-body span{font-size:12px;color:var(--color-muted)}.images-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-bottom:32px}.image-tile{background:#fff;border:1px solid var(--color-border);overflow:hidden;transition:transform .2s}.image-tile:hover{transform:translateY(-3px)}.image-tile-cover img{width:100%;height:200px;object-fit:cover}.image-tile-body{padding:14px;display:flex;align-items:center;justify-content:space-between}.image-tile-title{font-size:14px;font-weight:600;flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.image-tile-view{font-size:12px;color:var(--color-muted);margin-left:12px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;margin-bottom:32px}.product-card{background:#fff;border:1px solid var(--color-border);overflow:hidden;transition:transform .2s}.product-card:hover{transform:translateY(-3px)}.product-cover img{width:100%;height:200px;object-fit:cover;transition:transform .3s}.product-card:hover .product-cover img{transform:scale(1.03)}.product-body{padding:16px}.product-title{font-size:15px;font-weight:600;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-meta{display:flex;align-items:center;justify-content:space-between}.product-price{font-size:14px;color:var(--color-muted);font-weight:600}.product-btn{background:var(--color-primary);color:#fff;padding:5px 16px;font-size:13px;font-weight:600;letter-spacing:1px}.product-btn:hover{background:var(--color-primary-dark)}.product-detail-page{padding-bottom:40px}.product-detail-main{background:#fff;border:1px solid var(--color-border);padding:32px}.product-detail-title{font-size:24px;font-weight:700;margin-bottom:16px}.product-price-box{padding:16px;background:var(--color-bg);margin-bottom:20px;display:flex;align-items:center;gap:12px}.product-price-box .price{font-size:18px;font-weight:700;color:var(--color-primary)}.param-row{display:flex;padding:10px 0;border-bottom:1px solid var(--color-border);font-size:14px}.param-key{width:80px;flex-shrink:0;color:var(--color-muted);font-weight:600}.param-val{flex:1;min-width:0}.product-detail-content{margin-top:32px;padding-top:24px;border-top:1px solid var(--color-border)}.product-detail-content h2{font-size:20px;margin:24px 0 12px;font-weight:700;color:var(--color-primary-dark)}.product-detail-content p{margin-bottom:14px;line-height:1.9}.nav-tabs{list-style:none;display:flex;border-bottom:2px solid var(--color-primary);margin-bottom:24px}.nav-tabs a{padding:8px 20px;font-size:14px;font-weight:600;color:var(--color-muted)}.nav-tabs li.active a{color:var(--color-primary);border-bottom:2px solid var(--color-primary)}.single-page{padding-bottom:40px}.single-main{background:#fff;border:1px solid var(--color-border);padding:32px}.single-content{max-width:720px;margin:0 auto}.single-content h2{font-size:22px;margin:28px 0 14px;font-weight:700;color:var(--color-primary-dark)}.single-content p{margin-bottom:14px;line-height:1.9}.contact-form-wrap{margin-top:40px;padding-top:24px;border-top:1px solid var(--color-border)}.contact-form-title{font-size:20px;font-weight:700;color:var(--color-primary-dark);margin-bottom:20px}.form-row{display:flex;gap:16px;margin-bottom:16px}.form-row label{flex:1;min-width:0}.form-message label span{display:block;font-size:13px;color:var(--color-muted);margin-bottom:6px}.form-message .inp{width:100%;padding:10px 14px;border:1px solid var(--color-border);font-size:14px;font-family:inherit}.form-message .inp:focus{border-color:var(--color-primary);outline:none}.form-message textarea{width:100%;min-height:140px;padding:10px 14px;border:1px solid var(--color-border);font-size:14px;font-family:inherit;resize:vertical}.mes{margin-bottom:16px}.msgbtn-box{display:flex;gap:12px}.btn-contact{background:var(--color-primary);color:#fff;border:none;padding:10px 32px;font-size:15px;font-weight:600;cursor:pointer;letter-spacing:1px}.btn-contact:hover{background:var(--color-primary-dark)}.btn-contact-reset{background:var(--color-border);border:none;padding:10px 24px;font-size:14px;cursor:pointer}.pt-footer{background:linear-gradient(180deg,#1f0f08 0%,#3a1a0d 100%);color:rgba(255,255,255,0.75);padding:48px 0 24px;margin-top:60px;border-top:3px solid var(--color-accent)}.pt-footer>div:first-child{max-width:1160px;margin:0 auto 32px;padding:0 20px;display:grid;grid-template-columns:1.5fr 2fr;gap:32px;align-items:start}.pt-foot-navrow{display:flex;align-items:flex-start;justify-content:center;gap:56px;flex-wrap:wrap}.pt-foot-navcol{text-align:center}.pt-foot-navcol b{display:block;font-size:14px;margin-bottom:12px;color:var(--color-accent);letter-spacing:2px}.pt-foot-navcol a{display:inline-block;margin:0 6px;padding:4px 8px}.pt-footer img{height:32px;margin-bottom:12px;filter:brightness(0) invert(1)}.pt-footer p{font-size:13px;opacity:0.7}.pt-footer b{display:block;font-size:14px;margin-bottom:12px;color:var(--color-accent);letter-spacing:2px}.pt-footer a{display:block;font-size:13px;color:rgba(255,255,255,0.5);padding:4px 0}.pt-footer a:hover{color:var(--color-accent)}.pt-footer small{display:block;max-width:1160px;margin:0 auto;padding:20px 20px 0;border-top:1px solid rgba(255,255,255,0.08);font-size:12px;text-align:center;color:rgba(255,255,255,0.35)}#back-to-top{position:fixed;bottom:30px;right:30px;width:40px;height:40px;background:var(--color-primary);color:#fff;border:none;font-size:18px;cursor:pointer;display:none;z-index:99;transition:all .2s}#back-to-top:hover{background:var(--color-accent)}.pc-slide .view .swiper-slide img{width:100%;height:360px;object-fit:cover}.pagination-box{margin-top:32px;text-align:center}
@media(max-width:767px){.pt-header{padding:0 16px}.nav-toggle{display:block}#pt-nav{display:none;width:100%;flex-direction:column;padding:0 0 12px}#pt-nav.open{display:flex}.pt-nav-drop-menu{position:static;box-shadow:none;border:none;border-left:2px solid var(--color-border);margin-left:14px;padding:4px 0 4px 8px}.pt-nav-drop:hover .pt-nav-drop-menu{display:block}.hero-section{padding:48px 0}.hero-title{font-size:28px}.hero-subtitle{font-size:15px}.card-grid{grid-template-columns:repeat(2,1fr)}.article-card{flex-direction:column}.article-cover{flex:0 0 auto}.article-cover img{height:200px}.article-row a{flex-direction:column}.article-row img{width:100%;height:160px}.pt-footer>div:first-child{grid-template-columns:1fr;gap:24px}.pt-foot-navrow{flex-direction:column;align-items:center;gap:20px}.product-detail-main{padding:20px}.article-detail-head,.article-detail-content,.article-detail-nav,.related-section{padding-left:20px;padding-right:20px}.article-summary{margin:20px}.article-detail-nav{flex-direction:column}.form-row{flex-direction:column}.images-grid,.product-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.card-grid,.images-grid,.product-grid{grid-template-columns:1fr}}