:root{--primary:#0284c7;--primary-dark:#0369a1;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0}
[hidden]{display:none!important}a{transition:color .2s,background-color .2s,transform .2s}.site-header{position:fixed;inset:0 0 auto;z-index:50;padding:1.25rem 0;transition:.25s}.site-header.is-scrolled,.site-header-inner{padding:.75rem 0;background:rgba(255,255,255,.96);box-shadow:0 4px 18px rgba(15,23,42,.09);backdrop-filter:blur(12px)}.brand-title{font-size:1.25rem;font-weight:700;color:#111827}.brand-subtitle{font-size:.75rem;color:#6b7280}.site-nav-link{position:relative;color:#374151;font-weight:500}.site-nav-link:hover,.site-nav-link.active{color:var(--primary)}.site-nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:-.3rem;height:2px;background:var(--primary)}.site-nav-cta{padding:.5rem 1.5rem;border-radius:999px;background:var(--primary);color:#fff;font-weight:600}.site-nav-cta:hover{background:var(--primary-dark)}.mobile-menu-button{padding:.5rem;color:#374151}.mobile-menu-button svg{width:1.5rem;height:1.5rem;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.mobile-menu{margin-top:.75rem;background:#fff;border-top:1px solid var(--line);box-shadow:0 8px 16px rgba(15,23,42,.08)}.mobile-nav-link{display:block;padding:.75rem 1rem;border-radius:.5rem;color:#374151;font-weight:500}.mobile-nav-link.active,.mobile-nav-link:hover{background:#f0f9ff;color:var(--primary)}
.floating-contact{position:fixed;right:1.5rem;bottom:1.5rem;z-index:45;display:flex;flex-direction:column;gap:.75rem}.floating-phone,.floating-wechat{display:flex;width:3rem;height:3rem;align-items:center;justify-content:center;border:0;border-radius:999px;color:#fff;font-weight:700;box-shadow:0 8px 24px rgba(15,23,42,.2);cursor:pointer}.floating-phone{background:var(--primary)}.floating-wechat{background:#22c55e}.wechat-card{position:absolute;right:3.75rem;bottom:0;width:180px;padding:.75rem;border:1px solid var(--line);border-radius:.75rem;background:#fff;color:#475569;text-align:center;box-shadow:0 12px 30px rgba(15,23,42,.18)}.wechat-card img{width:150px;height:150px;object-fit:contain;margin:auto}.wechat-card p{margin:.35rem 0 0;font-size:.8rem}.contact-action{display:flex;justify-content:space-between;gap:1rem;padding:1rem;border:1px solid var(--line);border-radius:.75rem;color:#334155}.contact-action:hover{border-color:#7dd3fc;background:#f0f9ff}.faq-list{display:grid;gap:.75rem}.faq-list details{border:1px solid var(--line);border-radius:.75rem;background:#fff}.faq-list summary{padding:1rem 1.25rem;font-weight:600;color:#1e293b;cursor:pointer}.faq-list p{padding:0 1.25rem 1.1rem;color:var(--muted);line-height:1.8}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.news-card{overflow:hidden;border:1px solid var(--line);border-radius:1rem;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.06)}.news-card img{width:100%;height:210px;object-fit:cover}.news-card-body{padding:1.5rem}.news-card time,.news-list time{font-size:.85rem;color:#94a3b8}.news-card h3{margin:.5rem 0;font-size:1.2rem;font-weight:700;color:var(--ink)}.news-card p{color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-list{display:grid;gap:1.5rem;max-width:960px;margin:auto}.news-list-item{display:grid;grid-template-columns:260px 1fr;gap:1.75rem;padding:1.25rem;border:1px solid var(--line);border-radius:1rem;background:#fff}.news-list-cover img{width:260px;height:170px;object-fit:cover;border-radius:.75rem}.news-list-item h2{margin:.45rem 0;font-size:1.5rem;font-weight:700;color:var(--ink)}.news-list-item p{color:var(--muted);line-height:1.8}.read-more{display:inline-block;margin-top:.75rem;color:var(--primary);font-weight:600}.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:2rem}.pagination a{display:flex;width:2.5rem;height:2.5rem;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:.5rem;background:#fff;color:#475569}.pagination a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.empty-state,.error-page{padding:9rem 1.5rem;text-align:center}.empty-state h2,.error-page h1{font-size:2.25rem;font-weight:700;color:var(--ink)}.empty-state p,.error-page p{margin:.75rem;color:var(--muted)}.error-page a{color:var(--primary)}
.article-hero{padding:9rem 1.5rem 4rem;background:linear-gradient(135deg,#075985,#0284c7 46%,#2563eb);color:#fff}.article-container{max-width:880px;margin:auto}.article-back{display:inline-block;margin-bottom:1.5rem;color:#bae6fd}.article-hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;line-height:1.2}.article-hero p{margin:1rem 0;color:#e0f2fe;font-size:1.1rem}.article-hero time{color:#bae6fd}.article-layout{padding:3rem 1.5rem 5rem}.article-cover{width:100%;max-height:480px;object-fit:cover;border-radius:1rem;margin-bottom:2.5rem}.article-content{font-size:1.05rem;line-height:1.9;color:#334155}.article-content h2,.article-content h3,.article-content h4{margin:1.7em 0 .6em;color:var(--ink);font-weight:700}.article-content h2{font-size:1.75rem}.article-content h3{font-size:1.4rem}.article-content p,.article-content ul,.article-content ol,.article-content blockquote,.article-content pre{margin:1em 0}.article-content ul{list-style:disc;padding-left:1.5rem}.article-content ol{list-style:decimal;padding-left:1.5rem}.article-content blockquote{padding:.75rem 1.2rem;border-left:4px solid #38bdf8;background:#f0f9ff}.article-content img{max-width:100%;height:auto;border-radius:.6rem;margin:1.5rem auto}.article-content pre{overflow:auto;padding:1rem;background:#0f172a;color:#e2e8f0;border-radius:.5rem}.ql-align-center{text-align:center}.ql-align-right{text-align:right}.ql-align-justify{text-align:justify}
.admin-body{min-height:100vh;background:#f1f5f9;color:#1e293b}.admin-shell{max-width:1180px;margin:auto;padding:1.5rem}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.5rem;background:#0f172a;color:#fff}.admin-header a{color:#fff}.admin-nav{display:flex;gap:1rem;align-items:center}.admin-card{padding:1.5rem;border:1px solid var(--line);border-radius:.9rem;background:#fff;box-shadow:0 4px 16px rgba(15,23,42,.05)}.admin-title-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem}.admin-title-row h1{font-size:1.75rem;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1rem;border:0;border-radius:.55rem;background:var(--primary);color:#fff;font-weight:600;cursor:pointer}.button:hover{background:var(--primary-dark)}.button.secondary{background:#e2e8f0;color:#334155}.button.danger{background:#dc2626}.button.small{padding:.45rem .7rem;font-size:.85rem}.admin-form{display:grid;gap:1rem}.admin-form label{display:grid;gap:.4rem;font-weight:600}.admin-form input,.admin-form textarea{width:100%;padding:.7rem .8rem;border:1px solid #cbd5e1;border-radius:.5rem;background:#fff;font:inherit}.admin-form input:focus,.admin-form textarea:focus{outline:2px solid #bae6fd;border-color:#38bdf8}.field-help{font-size:.82rem;color:var(--muted);font-weight:400}.form-actions{display:flex;gap:.75rem;align-items:center}.alert{padding:.85rem 1rem;margin-bottom:1rem;border-radius:.55rem}.alert.error{background:#fef2f2;color:#b91c1c}.alert.success{background:#f0fdf4;color:#15803d}.admin-table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:.8rem;border-bottom:1px solid var(--line);text-align:left}.admin-table th{background:#f8fafc;color:#475569}.inline-form{display:inline}.login-card{max-width:430px;margin:10vh auto}.login-card h1{margin-bottom:1.25rem;font-size:1.8rem;font-weight:700}.cover-preview{max-width:280px;max-height:180px;border-radius:.5rem}.editor-wrap{font-weight:400}.ql-toolbar.ql-snow,.ql-container.ql-snow{border-color:#cbd5e1}.ql-container{min-height:360px;font-size:1rem}.admin-empty{padding:2rem;text-align:center;color:var(--muted)}
@media(max-width:767px){.news-grid{grid-template-columns:1fr}.news-list-item{grid-template-columns:1fr}.news-list-cover img{width:100%;height:210px}.admin-shell{padding:1rem}.admin-header{align-items:flex-start;flex-direction:column}.admin-title-row{align-items:flex-start;flex-direction:column}.floating-contact{right:1rem;bottom:1rem}}