:root{--biz-deep:#10271c;--biz-green:#245b3a;--biz-gold:#c6a15b;--biz-paper:#f4f1e9;--biz-line:#ddd7c9}
.business-header{height:100px;background:linear-gradient(135deg,#0c2116,#183a28);padding:0 max(28px,calc((100vw - 1184px)/2));justify-content:flex-start;border-bottom:1px solid #ffffff18}
.business-brand{display:flex;align-items:center;gap:13px;letter-spacing:normal}
.business-brand .brand-mark{width:46px;height:46px;border:1px solid #d5ba7d;border-radius:50%;display:grid;place-items:center;color:#e6cc8f;font-family:Georgia,serif;font-size:17px}
.business-brand strong{display:block;font-family:Georgia,"Songti SC",serif;font-size:25px;letter-spacing:.06em}
.business-brand small{display:block;margin-top:3px;color:#9fb5a7;font-size:9px;letter-spacing:.22em}
.header-subtitle{margin-left:34px;color:#c5d3ca;font-family:"Songti SC",serif;font-size:15px}
.business-header nav{margin-left:auto}
.category-nav{background:#fff;border-bottom:1px solid var(--biz-line);box-shadow:0 4px 16px #14291e0a;position:sticky;top:0;z-index:20}
.category-inner{max-width:1240px;min-height:64px;margin:auto;padding:9px 28px;display:flex;align-items:center;gap:5px}
.category-item,.custom-category{height:42px;padding:0 16px;color:#39483f;text-decoration:none;display:flex;align-items:center;font-size:14px;white-space:nowrap}
.category-item:hover,.category-item.active{color:#173f29;background:#edf2ee}.category-item.active{box-shadow:inset 0 -2px var(--biz-gold)}
.custom-category{min-width:100px;justify-content:center;border:1px solid #d7d3c8;background:#faf9f5}
.compact-search{width:210px;height:40px;display:flex;margin-left:auto;border:1px solid #d7d3c8;background:#faf9f5}
.compact-search input{width:0;min-width:0;flex:1;border:0;background:transparent;padding:0 11px;outline:none}
.compact-search button{width:58px;border:0;background:var(--biz-deep);color:#fff;cursor:pointer}
.business-notice{max-width:1184px;height:44px;margin:18px auto 0;background:#ece7d9;display:flex;align-items:center;overflow:hidden}
.business-notice strong{align-self:stretch;padding:0 22px;background:var(--biz-gold);display:flex;align-items:center;font-size:13px}
.business-notice div{overflow:hidden;flex:1}.business-notice span{display:block;width:max-content;min-width:100%;padding-left:40px;color:#4f574f;font-size:13px;animation:business-ticker 22s linear infinite}
@keyframes business-ticker{from{transform:translateX(60%)}to{transform:translateX(-100%)}}
.page.business-home{max-width:1240px;padding:60px 28px 100px}
.catalog-intro{display:flex;align-items:end;justify-content:space-between;margin-bottom:30px}
.catalog-intro>div>span,.business-guide>span{color:#9b793a;font-family:Georgia,serif;font-size:11px;letter-spacing:.19em}
.catalog-intro h1,.business-guide h2{font-family:Georgia,"Songti SC",serif;font-size:38px;letter-spacing:.04em;margin:10px 0 0}
.catalog-intro p{max-width:540px;margin:0;color:#6f776f;font-size:14px;line-height:1.8}
.software-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.software-card{background:#fff;border:1px solid var(--biz-line);overflow:hidden;transition:.25s}
.software-card:hover{transform:translateY(-4px);box-shadow:0 20px 46px #19322218;border-color:#c9b98f}
.software-cover{height:230px;position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;overflow:hidden;color:#fff;text-decoration:none;background:radial-gradient(circle at 80% 20%,#51785f,#10271c 66%)}
.software-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,#091b12c9)}
.software-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover-tone-1{background:radial-gradient(circle at 25% 15%,#806c46,#2f291e 70%)}.cover-tone-2{background:radial-gradient(circle at 75% 30%,#64706d,#202928 68%)}.cover-tone-3{background:radial-gradient(circle at 20% 15%,#435c70,#18232e 68%)}.cover-tone-4{background:radial-gradient(circle at 75% 20%,#725748,#2c221e 70%)}.cover-tone-5{background:radial-gradient(circle at 20% 20%,#536049,#20291d 70%)}
.cover-letter,.cover-caption{position:relative;z-index:1}.cover-letter{font-family:Georgia,"Songti SC",serif;font-size:56px;color:#ead39b;line-height:1}.cover-caption{margin-top:5px;font-size:10px;letter-spacing:.2em;color:#d8e1db}
.software-body{padding:22px}.software-meta{display:flex;justify-content:space-between;color:#8b6d32;font-size:11px}.software-meta b{font-weight:500;color:#7d857f}
.software-body h2{font-family:Georgia,"Songti SC",serif;font-size:23px;margin:13px 0 9px}.software-body p{min-height:48px;margin:0;color:#6f776f;font-size:13px;line-height:1.75}
.software-actions{display:flex;align-items:center;justify-content:space-between;margin-top:22px}.software-actions a{background:var(--biz-deep);color:#fff;text-decoration:none;padding:9px 16px;font-size:12px}.software-actions span{color:#876a33;font-size:12px}
.catalog-empty{text-align:center;background:#fff;border:1px solid var(--biz-line);padding:55px}.catalog-empty p{color:#6f776f}.catalog-empty a{color:var(--biz-green)}
.business-guide{margin-top:80px;background:var(--biz-deep);color:#fff;padding:48px}.business-guide h2{font-size:30px}.business-guide>div{display:grid;grid-template-columns:repeat(3,1fr);margin-top:35px;border-top:1px solid #ffffff25}.business-guide article{padding:28px 25px;border-right:1px solid #ffffff25}.business-guide article:last-child{border:0}.business-guide b{display:block;color:#d9bd7c;font-family:Georgia,serif;font-size:25px}.business-guide strong{display:block;margin:12px 0 6px}.business-guide p{margin:0;color:#a9bbb0;font-size:12px}
body>footer{background:#0b1b12;color:#a7b8ad;padding:34px max(28px,calc((100vw - 1184px)/2));display:flex;justify-content:space-between}body>footer strong{color:#e4d2a7;letter-spacing:.1em}
@media(max-width:980px){.header-subtitle{display:none}.category-inner{flex-wrap:wrap}.compact-search{order:3;width:100%;flex:1 0 100%;margin:5px 0}.software-grid{grid-template-columns:repeat(2,1fr)}.catalog-intro{align-items:start;gap:30px}}
@media(max-width:680px){.business-header{height:82px;padding:0 16px}.business-brand strong{font-size:18px}.business-brand .brand-mark{width:38px;height:38px}.category-inner{padding:7px 12px}.category-item,.custom-category{padding:0 9px;font-size:12px}.custom-category{width:calc(50% - 3px)}.business-notice{margin-top:10px}.business-notice strong{padding:0 12px}.page.business-home{padding:40px 14px 70px}.catalog-intro{display:block}.catalog-intro h1{font-size:31px}.catalog-intro p{margin-top:14px}.software-grid{grid-template-columns:1fr}.software-cover{height:210px}.business-guide{padding:32px 22px}.business-guide>div{grid-template-columns:1fr}.business-guide article{border-right:0;border-bottom:1px solid #ffffff25}body>footer{display:block;padding:26px 18px}body>footer span{display:block;margin-top:8px}}