:root{--primary:#7f37a4;--primary-dark:#51277f;--gold:#a78a64;--gold-light:#fdf6ee;--bg:#ffffff;--bg-alt:#f8f9fa;--text:#333333;--text-light:#7a7979;--border:#e8e0d8;--radius:8px;}
*{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;}body{font-family:"微软雅黑","PingFang SC","Microsoft YaHei",sans-serif;color:#333;background:#fff;line-height:1.8;font-size:14px;}a{text-decoration:none;}.container{max-width:1200px;margin:0 auto;padding:0 24px;}
nav{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e8e0d8;box-shadow:0 2px 10px rgba(0,0,0,0.06);}.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;height:72px;}.logo{display:flex;align-items:center;gap:10px;}.logo img{height:44px;width:auto;display:block;}.nav-links{display:flex;gap:22px;list-style:none;margin:0;padding:0;}.nav-links a{color:#7a7979;font-size:14px;font-weight:500;padding-bottom:4px;border-bottom:3px solid transparent;transition:all 0.3s;}.nav-links a:hover,.nav-links a.act{color:#000;border-bottom-color:#7f37a4;}.nav-cta{background:#7f37a4;color:#fff;padding:10px 20px;border-radius:6px;font-weight:600;font-size:13px;transition:all 0.3s;}.nav-cta:hover{background:#51277f;}
.bc{background:#f8f9fa;padding:14px 0;font-size:13px;color:#7a7979;}.bc a{color:#7f37a4;}
.snav{background:#fff;border-bottom:1px solid #e8e0d8;}.snav .container{display:flex;gap:4px;padding:0 24px;flex-wrap:wrap;}.snav a{display:inline-block;padding:12px 22px;font-size:14px;font-weight:500;color:#7a7979;transition:all 0.3s;border-bottom:3px solid transparent;}.snav a:hover,.snav a.on{color:#7f37a4;border-bottom-color:#7f37a4;font-weight:700;}
.sec{padding:70px 0;}.article-hero{text-align:left;margin-bottom:48px;}.article-hero .sl{display:inline-block;color:#7f37a4;font-weight:600;font-size:13px;letter-spacing:2px;margin-bottom:8px;}.article-hero h1{font-size:1.9em;font-weight:700;color:#000;margin-bottom:12px;max-width:800px;line-height:1.4;}.article-hero .ss{font-size:1em;color:#7a7979;max-width:780px;margin:0;}
.article-section{margin-top:48px;}.article-section h2{font-size:1.45em;color:#000;font-weight:800;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #7f37a4;}.article-body{font-size:14.5px;color:#444;line-height:1.95;text-align:justify;}.article-body p{margin-bottom:14px;}.article-body h3.sec-sub-h{font-size:1.15em;color:#7f37a4;font-weight:700;margin:28px 0 12px;}.article-body strong{color:#222;}
.tbl-wrap{overflow-x:auto;margin:20px 0;}.info-tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:520px;}.info-tbl th{background:linear-gradient(135deg,#7f37a4,#51277f);color:#fff;padding:12px 14px;text-align:left;font-weight:600;white-space:nowrap;}.info-tbl td{padding:10px 14px;border-bottom:1px solid #e8e0d8;color:#555;vertical-align:top;}.info-tbl tr:nth-child(even) td{background:#fafcfc;}
.back-link{display:inline-flex;align-items:center;gap:6px;color:#7f37a4;font-weight:600;font-size:14px;margin-top:32px;}.back-link:hover{text-decoration:underline;}
.cta{background:linear-gradient(135deg,#7f37a4,#51277f);color:#fff;text-align:center;padding:44px 0;}.cta h2{font-size:1.5em;margin-bottom:12px;}.cta p{opacity:0.88;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto;font-size:15px;}.btn{display:inline-block;padding:15px 36px;border-radius:8px;font-weight:700;font-size:15px;transition:all 0.3s;cursor:pointer;border:none;}.btn-p{background:linear-gradient(135deg,#a78a64,#8e7552);color:#fff;box-shadow:0 4px 16px rgba(167,138,100,0.35);}.btn-p:hover{transform:translateY(-2px);}
footer{background:#1a3c3e;color:rgba(255,255,255,0.6);padding:32px 0 14px;font-size:13px;}.fg{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:32px;margin-bottom:24px;max-width:1200px;margin-left:auto;margin-right:auto;padding:0 24px;}.fc h4{color:#fff;margin-bottom:12px;font-size:14px;}.fc p,.fc a{color:rgba(255,255,255,0.5);text-decoration:none;display:block;padding:3px 0;font-size:12px;line-height:1.8;}.fc a:hover{color:#7f37a4;}.fb{border-top:1px solid rgba(255,255,255,0.1);padding-top:14px;text-align:center;font-size:11px;opacity:0.4;line-height:1.8;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}.fb a{color:rgba(255,255,255,0.7);text-decoration:none;opacity:1;}.fb a:hover{color:#7f37a4;}
.tb{background:#2a2d32;color:#fff;padding:8px 0;font-size:12px;}.tb .container{display:flex;justify-content:space-between;align-items:center;}.tbb{display:flex;gap:9px;}.tbb span,.tbb a { text-decoration:none; display:inline-block;background:#7f37a4;color:#fff;padding:2px 10px;border-radius:3px;font-size:11px;}
.cta-phone{display:inline-flex;align-items:center;gap:8px;vertical-align:middle;}.cta-phone-svg{width:18px;height:18px;flex-shrink:0;animation:ctaPhone 2s ease-in-out infinite;}.btn-p:hover .cta-phone-svg{animation-duration:.8s;}@keyframes ctaPhone{0%,100%{transform:rotate(0deg)}10%{transform:rotate(-12deg)}20%{transform:rotate(12deg)}30%{transform:rotate(-12deg)}40%{transform:rotate(12deg)}50%{transform:rotate(0deg)}}
@media(max-width:768px){.nav-links{display:none;}.fg{grid-template-columns:1fr 1fr;}}