:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:#fdf6e3;margin:0;padding:0}#root{width:100%;min-height:100vh}h1,h2,h3,h4,h5,h6,p{margin:0}button{font-family:inherit}:root{--cheese:#f5c842;--cheese-light:#ffeaa7;--cheese-dark:#c49a2c;--soymilk:#f9f1dc;--soymilk-dark:#e8d9b6;--latte:#b8956a;--latte-dark:#8a6a4b;--coffee:#4a362a;--coffee-light:#6b5042;--cream:#fffdf6;--glass:#fffdf6b8;--shadow-soft:#4a362a14;--shadow-medium:#4a362a24;--radius:18px}*{box-sizing:border-box}html,body,#root{min-height:100vh;color:var(--coffee);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif}.app{min-height:100vh;position:relative;overflow-x:hidden}.bg-layer{opacity:.42;z-index:0;pointer-events:none;background:url(/bg.jpg) 50%/cover 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#ffffff80;border-radius:999px;gap:6px;margin-top:22px;padding:7px;display:flex;overflow-x:auto}.nav-item{min-width:100px;color:var(--coffee-light);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:999px;flex:1;padding:12px 18px;font-size:15px;font-weight:700;transition:all .22s}.nav-item:hover{color:var(--coffee);background:#b8956a24}.nav-active{background:linear-gradient(135deg, var(--cheese) 0%, var(--latte) 100%);color:#fff;box-shadow:0 4px 14px #b8956a66}.main-content{margin-top:26px}.section{animation:.4s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.section-title{color:var(--coffee);align-items:center;gap:12px;margin:0 0 10px;font-size:26px;font-weight:800;display:flex}.section-title:before{content:"";background:linear-gradient(180deg, var(--cheese) 0%, var(--latte) 100%);border-radius:999px;width:5px;height:26px}.section-desc{color:var(--coffee-light);margin:0 0 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var(--shadow-medium);transform:translateY(-4px)}.knowledge-header,.competitor-header,.popular-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.knowledge-category,.modal-category{color:var(--latte-dark);letter-spacing:.5px;background:#b8956a29;border-radius:999px;padding:5px 11px;font-size:11px;font-weight:800}.status-已确认,.status-positive{color:#2e7d32;background:#2e7d321f;border-radius:999px;padding:5px 11px;font-size:11px;font-weight:800}.status-待验证{color:#d35400;background:#d354001f}.status-待接入{color:var(--coffee-light);background:#4a362a14}.knowledge-title,.competitor-product,.popular-title{color:var(--coffee);margin:0 0 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18px;font-size:17px;font-weight:800}.funnel-wrapper{justify-content:center;display:flex}.funnel-svg{max-width:100%;height:auto}.sentiment-positive{color:#2e7d32;background:#2e7d321f}.sentiment-neutral{color:#757575;background:#7575751f}.sentiment-negative{color:#c62828;background:#c628281f}.popular-detail{border-top:1px solid #b8956a33;margin-top:16px;padding-top:14px}.skeleton-box{background:#fffdf673;border-style:dashed;border-color:#b8956a66}.skeleton-box .metric-value{color:var(--latte-dark);font-size:20px;font-weight:700}.skeleton-chart{height:260px;color:var(--latte-dark);background:#fffdf666;border:2px dashed #b8956a66;border-radius:12px;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex}.skeleton-row{text-align:center;color:var(--latte-dark);padding:24px;font-weight:600}.skeleton-placeholder{width:100%;color:var(--latte-dark);text-align:center;background:#fffdf673;border-style:dashed;border-color:#b8956a73;font-size:14px;font-weight:600;line-height:1.7}.funnel-skeleton-note{text-align:center;color:var(--latte-dark);margin:12px 0 0;font-size:12px;font-weight:700}.app-footer{text-align:center;color:var(--coffee-light);margin-top:44px;padding:22px;font-size:12px;font-weight:500}@media (width<=768px){.app-content{padding:18px}.hero-content{flex-direction:column;align-items:flex-start;gap:22px}.hero-title{font-size:32px}.hero-right{justify-content:flex-start}.main-nav{border-radius:14px}.nav-item{padding:10px 14px;font-size:13px}.dashboard-children.three-col,.funnel-row{grid-template-columns:1fr}.metrics-grid{grid-template-columns:repeat(2,1fr)}.knowledge-grid,.competitor-grid,.popular-grid{grid-template-columns:1fr}}