:root{--bg:#f7f9fc;--surface:#fff;--text:#172033;--muted:#68758a;--line:#e4eaf1;--blue:#1677e8;--blue-soft:#eef6ff;--orange:#e66c12;--green:#16885b;--red:#c73531;--radius:16px;--shadow:0 1px 2px #12233a08,0 12px 30px #12233a08}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif}.wrap{width:min(1280px,100%);margin:auto;padding:0 clamp(16px,3vw,34px)}.top{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.top>img{width:158px;max-height:42px;object-fit:contain;object-position:left}.main-nav{display:flex;gap:4px;padding:4px;background:#fff;border:1px solid var(--line);border-radius:12px}.main-nav button,.type-tabs button{border:0;background:none;color:var(--muted);font:700 13px inherit;cursor:pointer}.main-nav button{height:40px;padding:0 13px;border-radius:9px;display:flex;align-items:center;gap:8px}.main-nav button img{width:19px;height:19px;object-fit:contain}.main-nav button.active{background:var(--blue-soft);color:var(--blue)}main{padding:48px 0 78px}.heading{margin-bottom:27px}.eyebrow,.modal-kicker{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.15em}.heading h1{font-size:34px;letter-spacing:-.055em;margin:7px 0}.heading p{color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.software-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s}.software-card:hover{transform:translateY(-3px);border-color:#b8d8fa;box-shadow:var(--shadow)}.software-card>img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#edf5ff}.software-card>div{padding:18px}.software-card small{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.14em}.software-card h2{font-size:19px;letter-spacing:-.025em;margin:8px 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