*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #00d4ff;--secondary-color: #0099cc;--accent-color: #00ffcc;--bg-dark: #080810;--bg-card: #0f1018;--bg-card-hover: #161620;--text-primary: #ffffff;--text-secondary: #8a8a9a;--border-color: #1e1e2a;--gradient-primary: linear-gradient(135deg, #00d4ff 0%, #00a8cc 100%);--gradient-bg: linear-gradient(180deg, #080810 0%, #0f1018 100%)}html{scroll-behavior:smooth;scroll-snap-type:y mandatory}body{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--bg-card)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-card)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary-color) 0%,var(--secondary-color) 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rotate(720deg);opacity:0}}.management-content{max-width:800px;margin:0 auto}.management-modes{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-bottom:30px}.mode-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:30px;text-align:center;transition:all .3s ease}.mode-card:hover{border-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 15px 30px #00d4ff1a}.mode-icon{width:60px;height:60px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:#fff}.mode-card p{color:var(--text-secondary);line-height:1.8}.management-note{display:flex;align-items:center;justify-content:center;gap:10px;padding:20px;background:#00d4ff0d;border:1px solid var(--border-color);border-radius:12px;color:var(--text-secondary)}.management-note svg{color:var(--primary-color);flex-shrink:0}@media (max-width: 768px){.management-modes{grid-template-columns:1fr}}.customer-section{background:radial-gradient(ellipse at 50% 0%,rgba(0,212,255,.05) 0%,transparent 60%)}.customer-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:50px}.wall-category{position:relative;padding-top:20px;border-top:2px solid var(--border-color);transition:border-color .3s ease}.wall-category:hover{border-top-color:var(--primary-color)}.category-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.category-num{font-size:.75rem;font-weight:700;color:var(--primary-color);letter-spacing:2px;opacity:.6}.category-header h3{font-size:1.2rem;font-weight:600;color:var(--text-primary)}.category-items{display:flex;flex-wrap:wrap;gap:8px}.category-items .item{padding:8px 14px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:6px;font-size:.85rem;color:var(--text-secondary);transition:all .3s ease;cursor:default;white-space:nowrap}.category-items .item:hover{border-color:var(--primary-color);color:var(--primary-color);background:#00d4ff0d;transform:translateY(-2px)}.customer-bottom{display:flex;align-items:center;justify-content:center;gap:30px;padding:30px 0}.bottom-line{flex:1;max-width:200px;height:1px;background:linear-gradient(90deg,transparent,var(--border-color),transparent)}.bottom-text{font-size:1.1rem;font-weight:500;color:var(--primary-color);text-align:center;white-space:nowrap}@media (max-width: 992px){.customer-wall{grid-template-columns:repeat(2,1fr);gap:25px}.wall-category:nth-child(3){grid-column:span 2}}@media (max-width: 640px){.customer-wall{grid-template-columns:1fr;gap:30px}.wall-category{padding-top:16px}.wall-category:nth-child(3){grid-column:span 1}.category-header h3{font-size:1.1rem}.category-items .item{padding:7px 12px;font-size:.8rem}.customer-bottom{flex-direction:column;gap:15px}.bottom-line{width:80px;max-width:none}.bottom-text{font-size:.95rem;white-space:normal;padding:0 20px}}