@import url('https://miaoda.feishu.cn/fonts/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');

:root{--primary:#00B578;--primary-dark:#009462;--primary-light:#E6F9F1;--dark:#0F2440;--ink:#1A1A2E;--ink-2:#4A4C5E;--muted:#8B8D9E;--bg:#FFFFFF;--bg-alt:#F5F7FA;--line:#E8EAED;--orange:#FF8A00;--red:#E74C3C;--radius:12px;--radius-lg:16px;--shadow-lg:0 12px 40px rgba(15,36,64,.1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.3;font-weight:700}

/* NAV */
.nav{position:static;background:#fff;border-bottom:1px solid var(--line)}
.nav-inner{max-width:1280px;margin:0 auto;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.logo img{height:32px;width:auto}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{font-size:14px;color:var(--ink-2);transition:color .2s;font-weight:500}
.nav-links a:hover{color:var(--primary)}
.nav-cta{background:var(--primary);color:#fff;padding:10px 28px;border-radius:6px;font-size:14px;font-weight:600;transition:all .2s}
.nav-cta:hover{background:var(--primary-dark)}
@media(max-width:768px){.nav-links{display:none}}

/* HERO */
.hero{position:relative;padding:110px 0 60px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(135deg,rgba(15,36,64,.88) 0%,rgba(15,36,64,.65) 40%,rgba(0,181,120,.2) 100%)}
.hero-inner{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:0 24px}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(0,181,120,.2);border:1px solid rgba(0,181,120,.4);color:#5EEAD4;padding:6px 18px;border-radius:20px;font-size:13px;margin-bottom:24px}
.hero h1{font-size:clamp(32px,5vw,54px);color:#fff;font-weight:800;line-height:1.18;margin-bottom:20px;letter-spacing:-.5px}
.hero h1 .accent{color:#34D399}
.hero-sub{font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,.8);line-height:1.8;margin-bottom:32px;max-width:540px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:14px 36px;border-radius:8px;font-size:15px;font-weight:600;transition:all .25s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 20px rgba(0,181,120,.35)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.25)}

/* STATS */
.stats-bar{position:relative;z-index:3;margin:-40px auto 0;max-width:1100px;padding:0 24px}
.stats-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
@media(max-width:768px){.stats-card{grid-template-columns:repeat(2,1fr)}}
.stat-item{padding:28px 20px;text-align:center;border-right:1px solid var(--line);position:relative}
.stat-item:not(:last-child)::after{content:"";position:absolute;right:0;top:25%;height:50%;width:1px;background:var(--line)}
.stat-item:last-child{border-right:none}
@media(max-width:768px){.stat-item{border-right:none;border-bottom:1px solid var(--line)}.stat-item:nth-child(odd){border-right:1px solid var(--line)}}
.stat-num{font-size:36px;font-weight:800;color:var(--primary);line-height:1}
.stat-num span{font-size:18px;font-weight:600}
.stat-label{font-size:13px;color:var(--muted);margin-top:8px}
.stat-icon{width:56px;height:56px;margin:0 auto 8px}
.stat-icon svg{width:100%;height:100%}

/* SECTIONS */
.section{padding:80px 0;position:relative}
.section::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,181,120,.15),transparent)}
.timeline-section{background:linear-gradient(180deg,#fff 0%,#F0FDF9 50%,#fff 100%)}
.timeline-section .container{position:relative;z-index:1}
.pain-section{background:linear-gradient(135deg,#F5F7FA 0%,#E6F9F1 100%);position:relative;overflow:hidden}
.pain-section::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(0,181,120,.08),transparent 70%)}
.pain-section::after{content:"";position:absolute;bottom:-80px;left:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(15,36,64,.04),transparent 70%)}
.pain-section .container{position:relative;z-index:1}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.sec-head{text-align:center;margin-bottom:48px}
.sec-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-light);padding:5px 16px;border-radius:20px;margin-bottom:14px;letter-spacing:.5px}
.sec-title{font-size:clamp(24px,3vw,36px);font-weight:800;color:var(--ink);margin-bottom:12px;letter-spacing:-.5px}
.sec-desc{font-size:15px;color:var(--ink-2);max-width:640px;margin:0 auto;line-height:1.8}

/* TIMELINE — 带竖线连接 */
.timeline-wrap{position:relative;max-width:800px;margin:0 auto;padding:0 24px}
.timeline-wrap::before{content:"";position:absolute;left:20px;top:20px;bottom:20px;width:3px;background:linear-gradient(180deg,var(--primary) 0%,var(--orange) 50%,var(--red) 100%);border-radius:2px}
.tl-item{position:relative;padding:20px 24px 20px 60px;margin-bottom:16px}
.tl-dot{position:absolute;left:11px;top:28px;width:20px;height:20px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 3px var(--primary);z-index:2}
.tl-item.active .tl-dot{box-shadow:0 0 0 3px var(--orange);background:var(--orange)}
.tl-item.future .tl-dot{box-shadow:0 0 0 3px var(--red);background:var(--red)}
.tl-item.done .tl-dot{background:var(--primary)}
.tl-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:all .25s}
.tl-item:hover{box-shadow:0 4px 16px rgba(15,36,64,.08)}
.tl-item.active{background:#FFFBF5;border-color:rgba(255,138,0,.2)}
.tl-date-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;flex-wrap:wrap;gap:8px}
.tl-date{font-size:16px;font-weight:700;color:var(--ink)}
.tl-phase{font-size:12px;color:var(--muted)}
.tl-badge{font-size:11px;font-weight:600;padding:3px 12px;border-radius:12px;color:#fff}
.tl-item.done .tl-badge{background:var(--primary)}
.tl-item.active .tl-badge{background:var(--orange)}
.tl-item.future .tl-badge{background:var(--red)}
.tl-body p{font-size:14px;color:var(--ink-2);line-height:1.7}
.warn-box{max-width:800px;margin:24px auto 0;padding:16px 20px;background:linear-gradient(135deg,#FEF2F2,#FFF5F5);border-left:4px solid var(--red);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:13px;color:#991B1B;line-height:1.7}
.intro-text{max-width:800px;margin:0 auto 36px;font-size:15px;color:var(--ink-2);line-height:1.9;padding:24px;background:linear-gradient(135deg,var(--primary-light) 0%,#F0FDF9 100%);border-radius:var(--radius);padding:24px 28px}
.intro-text p{margin-bottom:10px}
.intro-text p:last-child{margin-bottom:0}
.intro-text strong{color:var(--dark)}

/* ===== 写实图文时间轴（参考版式） ===== */
.tl-real{position:relative;background:#EDF2F0;border-radius:8px;overflow:hidden}
.tl-real-bar{position:absolute;left:0;top:0;bottom:0;width:10px;background:var(--primary);z-index:3}
.tl-real-grid{display:grid;grid-template-columns:45% 55%;gap:0;align-items:stretch}
.tl-real-photo{position:relative;padding-left:10px}
.tl-real-photo > img:first-child{width:100%;height:100%;object-fit:cover;display:block;min-height:420px}
.tl-doc-img{position:absolute;top:8%;right:-5%;width:58%;height:auto;object-fit:contain;z-index:2;
filter:drop-shadow(0 20px 38px rgba(15,36,64,.4));border-radius:3px}
.tl-real-text{padding:44px 48px 44px 40px}
.tl-real-lead{font-size:16.5px;color:#3D4650;line-height:2;margin-bottom:30px}
.tl-real-lead strong{color:#1F2937}

/* 可视化节点时间轴 */
.vtl{position:relative;padding-left:8px}
.vtl::before{content:"";position:absolute;left:23px;top:18px;bottom:18px;width:2px;
background:linear-gradient(180deg,#00B578 0%,#10B981 100%);border-radius:2px}
.vtl-item{position:relative;padding:0 0 22px 52px}
.vtl-item:last-child{padding-bottom:0}
.vtl-node{position:absolute;left:8px;top:2px;width:30px;height:30px;border-radius:50%;
display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;
border:3px solid #EDF2F0;z-index:2}
.vtl-item.done .vtl-node{background:#00B578}
.vtl-item.now .vtl-node{background:#10B981;box-shadow:0 0 0 4px rgba(16,185,129,.2)}
.vtl-item.next .vtl-node{background:#00B578}
.vtl-card{background:#fff;border:1px solid #E2E8F0;border-radius:10px;padding:14px 16px;transition:all .25s}
.vtl-item:hover .vtl-card{box-shadow:0 8px 22px rgba(15,36,64,.09)}
.vtl-item.now .vtl-card{border-color:rgba(0,181,120,.45);background:#F0FDF9;box-shadow:0 8px 24px rgba(0,181,120,.12)}
.vtl-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.vtl-card-title{font-size:16px;font-weight:800;color:#1F2937}
.vtl-card-pill{font-size:11px;font-weight:700;padding:3px 11px;border-radius:11px;color:#fff}
.vtl-item.done .vtl-card-pill{background:#00B578}
.vtl-item.now .vtl-card-pill{background:#10B981}
.vtl-item.next .vtl-card-pill{background:#00B578}
.vtl-card-date{font-size:12.5px;font-weight:600;color:var(--primary);margin-bottom:5px}
.vtl-card-desc{font-size:13.5px;color:#6B7280;line-height:1.7}
.vtl-nowflag{display:inline-block;font-size:10px;font-weight:700;color:#047857;background:#D1FAE5;padding:2px 8px;border-radius:5px;margin-left:6px;vertical-align:middle}

/* 警示框 */
.vtl-alert{margin-top:24px;display:flex;gap:12px;padding:16px 18px;border-radius:12px;
background:linear-gradient(135deg,#ECFDF5,#F0FDFA);border:1px solid rgba(0,181,120,.3)}
.vtl-alert-ic{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:#00B578;
display:flex;align-items:center;justify-content:center;color:#fff}
.vtl-alert-tx{font-size:13px;font-weight:700;color:#047857;line-height:1.85}
@media(max-width:860px){
.tl-real-grid{grid-template-columns:1fr}
.tl-real-photo > img:first-child{min-height:300px}
.tl-doc-img{width:52%;right:3%}
.tl-real-text{padding:30px 24px}
}

/* PAIN */
/* PAIN — 真实软件问题界面截图 */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1024px){.pain-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pain-grid{grid-template-columns:1fr}}
.pain-card{border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:all .25s;display:flex;flex-direction:column}
.pain-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.pain-visual{height:190px;overflow:hidden;position:relative;background:#fff}
.pain-text{padding:14px 16px 18px;border-top:1px solid var(--line)}
.pain-text h3{font-size:14px;margin-bottom:5px}
.pain-text p{font-size:11px;color:var(--ink-2);line-height:1.7}

/* 通用软件窗口 chrome */
.win{width:100%;height:100%;display:flex;flex-direction:column;background:#fff;font-size:9px}
.win-top{height:24px;background:#F1F3F5;border-bottom:1px solid #DEE2E6;display:flex;align-items:center;padding:0 10px;gap:5px;flex-shrink:0}
.win-dot{width:7px;height:7px;border-radius:50%}
.win-tabs{display:flex;gap:0;margin-left:6px;height:100%;align-items:flex-end}
.win-tab{font-size:8px;padding:3px 10px;background:#E9ECEF;border:1px solid #DEE2E6;border-bottom:none;border-radius:4px 4px 0;color:#6C757D;display:flex;align-items:center;gap:4px}
.win-tab.on{background:#fff;color:#212529;font-weight:600}
.win-body{flex:1;overflow:hidden;padding:10px 12px}

/* 文档查看器样式 */
.doc-viewer{height:100%;display:flex;flex-direction:column}
.doc-toolbar{display:flex;gap:4px;margin-bottom:8px;flex-shrink:0}
.doc-tbtn{width:18px;height:18px;border-radius:3px;background:#F1F3F5;display:grid;place-items:center;font-size:8px;color:#6C757D}
.doc-content{flex:1;line-height:1.9;overflow:hidden}
.doc-line{height:4px;border-radius:2px;margin-bottom:5px}
.doc-highlight{background:#FFF3CD;padding:0 2px;border-radius:2px}
.doc-highlight.red{background:#F8D7DA}
.doc-underline{border-bottom:1.5px solid #DC3545}

/* 电子表格样式 */
.sheet{width:100%;border-collapse:collapse;font-size:8px;height:100%}
.sheet th{background:#F1F3F5;border:1px solid #DEE2E6;padding:3px 5px;font-weight:600;color:#495057;font-size:7px;text-align:left}
.sheet td{border:1px solid #E9ECEF;padding:3px 5px;color:#495057}
.sheet td.uncertain{background:#FFF3CD;color:#856404}
.sheet td.error-cell{background:#F8D7DA;color:#721C24}
.sheet td.ok{color:#155724}
.sheet-row-label{background:#F8F9FA;font-weight:600;color:#6C757D}

/* 仪表盘问题样式 */
.dash-kpis{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:8px}
.dash-kpi{border:1px solid #E9ECEF;border-radius:5px;padding:7px 8px}
.dash-kpi-label{font-size:7px;color:#6C757D;margin-bottom:3px}
.dash-kpi-val{font-size:13px;font-weight:700;color:#212529}
.dash-kpi-val.missing{color:#ADB5BD;font-size:11px}
.dash-chart-area{border:1px solid #E9ECEF;border-radius:5px;padding:8px;height:70px;position:relative}
.dash-no-data{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#ADB5BD;gap:3px;background:rgba(255,255,255,.85)}
.dash-err-banner{background:#F8D7DA;border:1px solid #F5C6CB;border-radius:4px;padding:4px 7px;font-size:7px;color:#721C24;display:flex;align-items:center;gap:4px;margin-top:6px}

/* 表单错误样式 */
.form-group{margin-bottom:7px}
.form-label{font-size:7px;color:#495057;margin-bottom:2px;display:flex;justify-content:space-between}
.form-input{height:18px;border:1px solid #CED4DA;border-radius:4px;background:#fff;padding:0 6px;display:flex;align-items:center;font-size:8px;color:#495057}
.form-input.invalid{border-color:#DC3545;background:#FFF5F5}
.form-err-text{font-size:7px;color:#DC3545;margin-top:1px;display:flex;align-items:center;gap:3px}
.form-modal{position:absolute;bottom:8px;left:8px;right:8px;background:#fff;border:1px solid #DC3545;border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.15);padding:8px 10px}
.form-modal-title{font-size:8px;font-weight:700;color:#DC3545;margin-bottom:3px;display:flex;align-items:center;gap:4px}
.form-modal-body{font-size:7px;color:#6C757D;line-height:1.5}

/* SERVICES — Greenly风格产品UI mockup */
.svc-block{margin-bottom:20px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;transition:all .25s}
.svc-card:hover{box-shadow:var(--shadow-lg)}
.svc-card.reverse .svc-media{order:2}
@media(max-width:768px){.svc-card{grid-template-columns:1fr}.svc-card.reverse .svc-media{order:0}}
.svc-media{height:340px;overflow:hidden;position:relative;display:flex;flex-direction:column}
@media(max-width:768px){.svc-media{height:280px}}
.svc-info{padding:36px 40px;display:flex;flex-direction:column;justify-content:center}
.svc-num{font-size:11px;font-weight:700;color:var(--primary);letter-spacing:1px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.svc-num::before{content:"";width:20px;height:2px;background:var(--primary)}
.svc-info h3{font-size:22px;margin-bottom:10px}
.svc-info>p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:16px}
.svc-features{list-style:none;margin-bottom:22px}
.svc-features li{font-size:13px;color:var(--ink-2);padding:3px 0;display:flex;align-items:flex-start;gap:8px}
.svc-features li::before{content:"✓";color:var(--primary);font-weight:700;flex-shrink:0}
.svc-link{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;padding:11px 26px;border-radius:8px;font-size:14px;font-weight:600;width:fit-content;transition:all .2s}
.svc-link:hover{background:var(--primary-dark)}

/* Mock UI 组件 — 填满全宽 */
.mock{background:#fff;width:100%;height:100%;overflow:hidden;display:flex;flex-direction:column;border:none;border-radius:0;box-shadow:none}
.mock-bar{height:32px;background:#F8FAFC;border-bottom:1px solid #E8EAED;display:flex;align-items:center;padding:0 14px;gap:6px;flex-shrink:0}
.mock-dot{width:8px;height:8px;border-radius:50%}
.mock-body{padding:16px 18px;flex:1;overflow:hidden}
.mock-label{font-size:9px;color:var(--muted);margin-bottom:4px;font-weight:700;letter-spacing:.8px}
.mock-title{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px}
.mock-row{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:11px;color:var(--ink-2)}
.mock-check{width:16px;height:16px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:9px;flex-shrink:0}
.mock-check.pending{background:#E8EAED}
.mock-track{height:6px;background:#E8EAED;border-radius:3px;flex:1;overflow:hidden}
.mock-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--primary),#34D399)}
.mock-tag{font-size:9px;padding:2px 8px;border-radius:8px;font-weight:600}
.mock-tag.g{background:var(--primary-light);color:var(--primary-dark)}
.mock-tag.o{background:#FFF3E0;color:#E65100}
.mock-tag.r{background:#FEE2E2;color:#DC2626}
.mock-bars{display:flex;align-items:flex-end;gap:5px;height:60px;padding:8px 0}
.mock-bars div{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg,#34D399,var(--primary));min-height:10px}
.mock-search-box{background:#F5F7FA;border:1px solid #E8EAED;border-radius:8px;padding:9px 12px;font-size:11px;color:var(--ink-2);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.mock-result-box{background:linear-gradient(135deg,var(--primary-light),#D1FAE5);border-radius:8px;padding:12px;margin-top:10px;text-align:center;border:1px solid rgba(0,181,120,.2)}
.mock-result-num{font-size:20px;font-weight:800;color:var(--primary)}
.mock-result-label{font-size:10px;color:var(--primary-dark);margin-top:2px}
.mock-tbl{width:100%;border-collapse:collapse;font-size:10px}
.mock-tbl th{text-align:left;padding:6px 6px;color:var(--muted);font-weight:600;border-bottom:2px solid var(--line);font-size:9px}
.mock-tbl td{padding:7px 6px;color:var(--ink-2);border-bottom:1px solid #F0F2F5;font-size:10px}
.grade{display:inline-block;width:16px;height:16px;border-radius:50%;font-size:8px;display:grid;place-items:center;color:#fff;font-weight:700}
.grade.a{background:var(--primary)}.grade.b{background:var(--orange)}.grade.c{background:var(--red)}
.ring{width:60px;height:60px;position:relative;margin:0 auto 8px}
.ring svg{transform:rotate(-90deg)}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--primary)}
.mock-sidebar{display:flex;gap:0;flex:1;overflow:hidden}
.mock-side{width:100px;background:#F8FAFC;border-right:1px solid #E8EAED;padding:12px 10px;flex-shrink:0}
.mock-side-item{font-size:10px;padding:7px 8px;border-radius:6px;color:var(--ink-2);margin-bottom:3px;display:flex;align-items:center;gap:6px}
.mock-side-item.active{background:var(--primary-light);color:var(--primary-dark);font-weight:600}
.mock-main{flex:1;padding:14px;overflow:hidden}
.mock-stat-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:12px}
.mock-stat{background:#F8FAFC;border-radius:8px;padding:10px;text-align:center}
.mock-stat-num{font-size:16px;font-weight:800;color:var(--ink)}
.mock-stat-label{font-size:8px;color:var(--muted);margin-top:2px}
.mock-line-chart{height:80px;position:relative;margin:8px 0}
.mock-line-chart svg{width:100%;height:100%}

/* 去掉绿色背景，mock自身填满 */
.bg-a,.bg-b,.bg-c,.bg-d,.bg-e{background:#fff}

/* ===== 5种不同屏幕布局 ===== */
/* L1: 搜索结果页（顶部搜索+筛选+结果列表） */
.l1-topbar{background:#fff;border-bottom:1px solid #E8EAED;padding:10px 14px;display:flex;gap:8px;align-items:center;flex-shrink:0}
.l1-logo{font-size:11px;font-weight:800;color:var(--primary);letter-spacing:.5px}
.l1-search{flex:1;height:26px;background:#F1F3F5;border:1px solid #E8EAED;border-radius:13px;display:flex;align-items:center;padding:0 12px;gap:6px;font-size:9px;color:#868E96}
.l1-avatar{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#34D399)}
.l1-filters{display:flex;gap:5px;padding:8px 14px;border-bottom:1px solid #F1F3F5;flex-shrink:0}
.l1-filter{font-size:8px;padding:3px 9px;border-radius:10px;background:#F1F3F5;color:#495057;border:1px solid #E9ECEF}
.l1-filter.on{background:var(--primary-light);color:var(--primary-dark);border-color:var(--primary)}
.l1-results{flex:1;overflow:hidden;padding:6px 14px}
.l1-result-item{display:flex;align-items:center;gap:10px;padding:8px 6px;border-bottom:1px solid #F8F9FA}
.l1-hs{font-size:9px;font-weight:700;color:var(--primary);background:var(--primary-light);padding:3px 7px;border-radius:4px;flex-shrink:0;width:52px;text-align:center}
.l1-info{flex:1;min-width:0}
.l1-name{font-size:10px;font-weight:600;color:#212529}
.l1-meta{font-size:8px;color:#868E96;margin-top:1px}
.l1-status{font-size:8px;padding:2px 7px;border-radius:8px;flex-shrink:0}
.l1-status.yes{background:#D1FAE5;color:#065F46}
.l1-status.no{background:#F1F3F5;color:#868E96}

/* L2: 文档编辑器（居中表单文档） */
.l2-toolbar{background:#F8FAFC;border-bottom:1px solid #E8EAED;padding:7px 14px;display:flex;gap:6px;align-items:center;flex-shrink:0}
.l2-tbtn{width:22px;height:22px;border-radius:4px;display:grid;place-items:center;font-size:10px;color:#6C757D}
.l2-tbtn:hover{background:#E9ECEF}
.l2-doc-area{flex:1;overflow:hidden;background:#F1F3F5;padding:14px;display:flex;justify-content:center}
.l2-doc{background:#fff;width:100%;max-width:340px;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,.08);padding:16px 18px;overflow:hidden}
.l2-doc-head{border-bottom:2px solid var(--primary);padding-bottom:8px;margin-bottom:12px}
.l2-doc-title{font-size:12px;font-weight:700;color:#212529}
.l2-doc-sub{font-size:8px;color:#868E96;margin-top:2px}
.l2-section{margin-bottom:10px}
.l2-sec-title{font-size:9px;font-weight:700;color:#495057;margin-bottom:5px;display:flex;align-items:center;gap:5px}
.l2-sec-num{width:14px;height:14px;border-radius:50%;background:var(--primary);color:#fff;font-size:8px;display:grid;place-items:center}
.l2-field{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:9px}
.l2-field-label{width:90px;color:#868E96;flex-shrink:0;font-size:8px}
.l2-field-input{flex:1;height:16px;border:1px solid #DEE2E6;border-radius:3px;background:#FAFBFC}
.l2-field-input.filled{background:#F0FDF4;border-color:#86EFAC}
.l2-check-dot{width:13px;height:13px;border-radius:50%;flex-shrink:0}
.l2-check-dot.done{background:var(--primary)}
.l2-check-dot.todo{background:#DEE2E6;border:1.5px dashed #ADB5BD}

/* L3: 数据看板（KPI行+图表+表格） */
.l3-top{background:#fff;border-bottom:1px solid #E8EAED;padding:8px 14px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.l3-title{font-size:10px;font-weight:700;color:#212529}
.l3-actions{display:flex;gap:5px}
.l3-btn{font-size:8px;padding:3px 9px;border-radius:4px;border:1px solid #DEE2E6;color:#495057;background:#fff}
.l3-btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.l3-body{flex:1;overflow:hidden;padding:10px 14px;background:#F8FAFC}
.l3-kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-bottom:9px}
.l3-kpi{background:#fff;border-radius:6px;padding:8px 10px;border:1px solid #E9ECEF}
.l3-kpi-label{font-size:7px;color:#868E96;margin-bottom:2px}
.l3-kpi-val{font-size:13px;font-weight:800;color:#212529}
.l3-kpi-val.green{color:var(--primary)}
.l3-kpi-trend{font-size:7px;margin-top:1px}
.l3-kpi-trend.up{color:var(--primary)}
.l3-kpi-trend.down{color:var(--red)}
.l3-chart-row{display:grid;grid-template-columns:1.6fr 1fr;gap:7px;margin-bottom:9px}
.l3-panel{background:#fff;border-radius:6px;border:1px solid #E9ECEF;padding:9px 10px}
.l3-panel-title{font-size:8px;font-weight:700;color:#495057;margin-bottom:6px}
.l3-area-chart{height:60px}
.l3-area-chart svg{width:100%;height:100%}
.l3-donut-row{display:flex;align-items:center;gap:8px}
.l3-legend{font-size:7px;color:#868E96;line-height:1.8}
.l3-legend-dot{display:inline-block;width:6px;height:6px;border-radius:2px;margin-right:4px}
.l3-mini-tbl{width:100%;border-collapse:collapse;font-size:8px}
.l3-mini-tbl th{font-size:7px;padding:3px 5px;color:#868E96;text-align:left;border-bottom:1px solid #E9ECEF}
.l3-mini-tbl td{padding:3px 5px;color:#495057;border-bottom:1px solid #F8F9FA}

/* L4: 分栏报告（左大纲+右预览） */
.l4-split{display:flex;flex:1;overflow:hidden}
.l4-outline{width:110px;background:#F8FAFC;border-right:1px solid #E8EAED;padding:10px 8px;flex-shrink:0}
.l4-ol-title{font-size:7px;font-weight:700;color:#868E96;margin-bottom:7px;letter-spacing:.5px}
.l4-ol-item{font-size:8px;padding:5px 7px;border-radius:4px;color:#6C757D;margin-bottom:2px;border-left:2px solid transparent;display:flex;align-items:center;gap:5px}
.l4-ol-item.done{color:var(--primary)}
.l4-ol-item.active{background:var(--primary-light);color:var(--primary-dark);font-weight:600;border-left-color:var(--primary)}
.l4-preview{flex:1;padding:12px 14px;overflow:hidden;background:#fff}
.l4-pv-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;padding-bottom:8px;border-bottom:1px solid #E9ECEF}
.l4-pv-title{font-size:10px;font-weight:700;color:#212529}
.l4-pv-badge{font-size:7px;padding:2px 7px;border-radius:8px;background:#FEF3C7;color:#B45309}
.l4-pv-section{margin-bottom:8px}
.l4-pv-sec-title{font-size:8px;font-weight:700;color:#495057;margin-bottom:4px}
.l4-pv-table{width:100%;border-collapse:collapse;font-size:8px;margin-bottom:6px}
.l4-pv-table th{background:#F8FAFC;font-size:7px;padding:4px 6px;color:#6C757D;text-align:left;border:1px solid #E9ECEF}
.l4-pv-table td{padding:4px 6px;color:#495057;border:1px solid #E9ECEF}
.l4-pv-sign{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;border-top:1px dashed #DEE2E6}
.l4-sign-box{text-align:center}
.l4-sign-line{width:70px;height:25px;border-bottom:1.5px solid #495057;margin-bottom:2px}
.l4-sign-label{font-size:7px;color:#868E96}

/* L5: 看板工作流（列+卡片） */
.l5-top{background:#fff;border-bottom:1px solid #E8EAED;padding:8px 14px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.l5-board{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:7px;padding:10px 12px;background:#F1F3F5;overflow:hidden}
.l5-col{display:flex;flex-direction:column;min-height:0}
.l5-col-head{font-size:8px;font-weight:700;padding:4px 2px 7px;display:flex;align-items:center;gap:4px}
.l5-col-dot{width:7px;height:7px;border-radius:50%}
.l5-col-count{margin-left:auto;background:#E9ECEF;font-size:7px;padding:1px 6px;border-radius:7px;color:#6C757D}
.l5-cards{flex:1;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.l5-card{background:#fff;border-radius:5px;padding:7px 9px;border:1px solid #E9ECEF;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.l5-card-title{font-size:8px;font-weight:600;color:#212529;margin-bottom:3px}
.l5-card-meta{font-size:7px;color:#868E96;display:flex;align-items:center;gap:4px}
.l5-card-tag{font-size:6px;padding:1px 5px;border-radius:5px;font-weight:600}
.l5-card-tag.g{background:#D1FAE5;color:#065F46}
.l5-card-tag.o{background:#FEF3C7;color:#92400E}
.l5-card-tag.r{background:#FEE2E2;color:#991B1B}
.l5-card-tag.b{background:#DBEAFE;color:#1E40AF}
.l5-progress{height:3px;background:#E9ECEF;border-radius:2px;margin-top:5px;overflow:hidden}
.l5-progress div{height:100%;border-radius:2px;background:var(--primary)}
.l5-avatars{display:flex;margin-top:5px}
.l5-mini-av{width:14px;height:14px;border-radius:50%;border:1.5px solid #fff;margin-left:-4px;font-size:6px;display:grid;place-items:center;color:#fff;font-weight:600}
.l5-mini-av:first-child{margin-left:0}

/* PLATFORM */
.platform{background:linear-gradient(135deg,#0F2440 0%,#1a3a5c 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.platform::before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(0,181,120,.15),transparent 70%)}
.platform .sec-title{color:#fff}
.platform .sec-desc{color:rgba(255,255,255,.6)}
.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
@media(max-width:768px){.platform-grid{grid-template-columns:1fr;gap:32px}}
.platform-features{display:grid;gap:16px}
.pf-item{display:flex;gap:16px;align-items:flex-start;padding:20px;background:rgba(255,255,255,.05);border-radius:var(--radius);border:1px solid rgba(255,255,255,.08);transition:all .25s}
.pf-item:hover{background:rgba(255,255,255,.1);border-color:rgba(0,181,120,.3)}
.pf-icon{width:44px;height:44px;border-radius:10px;background:rgba(0,181,120,.15);display:grid;place-items:center;flex-shrink:0;color:#34D399}
.pf-icon svg{width:22px;height:22px}
.pf-item h4{font-size:15px;margin-bottom:4px}
.pf-item p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.6}
.platform-visual{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 64px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1)}
.platform-visual img{width:100%}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 22px;font-size:15px;font-weight:600;text-align:left;background:none;border:none;cursor:pointer;color:var(--ink)}
.faq-q:hover{background:var(--bg-alt)}
.faq-q .arrow{transition:transform .3s;color:var(--muted);flex-shrink:0;margin-left:12px;font-size:12px}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 22px 18px;font-size:14px;color:var(--ink-2);line-height:1.8}
.faq-item.open .faq-a{max-height:500px}

/* CLIENTS — 多logo网格 */
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;max-width:1200px;margin:0 auto}
.client-cell{background:#fff;border:1px solid var(--line);border-radius:6px;display:flex;align-items:center;justify-content:center;padding:14px 10px;height:64px;transition:all .2s}
.client-cell:hover{border-color:var(--primary);box-shadow:0 4px 12px rgba(0,181,120,.1)}
.client-cell img{max-height:36px;max-width:130px;object-fit:contain;filter:grayscale(.2);opacity:.85}
.client-cell:hover img{filter:none;opacity:1}

/* CTA — 加装饰 */
.cta-band{background:linear-gradient(135deg,#00B578 0%,#009462 100%);padding:32px 0;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;top:-100px;left:-100px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band::after{content:"";position:absolute;bottom:-80px;right:-80px;width:250px;height:250px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{font-size:clamp(26px,3.5vw,36px);margin-bottom:12px;font-weight:800}
.cta-band p{font-size:15px;opacity:.9;margin-bottom:28px;max-width:480px;margin-left:auto;margin-right:auto}
.cta-band .btn{background:#fff;color:var(--primary);box-shadow:0 4px 20px rgba(0,0,0,.15)}
.cta-band .btn:hover{background:var(--primary-light);transform:translateY(-2px)}

/* FOOTER */
footer{background:#0F2440;color:rgba(255,255,255,.5);font-size:13px;padding:48px 0 24px;line-height:1.8}
.footer-grid{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:24px}}
.footer-brand img{height:32px;margin-bottom:12px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:13px;line-height:1.7}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:12px}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.5);padding:3px 0;transition:color .2s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{max-width:1200px;margin:0 auto;padding:20px 24px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12px;color:rgba(255,255,255,.35)}
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ===== 工具类（由内联样式提取） ===== */
.u1{width:100%;height:100%;object-fit:contain;}
.u2{background:#ED5E57;}
.u3{background:#F5B93D;}
.u4{background:#56C271;}
.u5{width:55%;background:#212529;}
.u6{width:95%;}
.u7{width:88%;}
.u8{width:92%;}
.u9{width:70%;}
.u10{width:85%;}
.u11{margin-top:8px;}
.u12{font-size:8px;color:#6C757D;margin-left:6px;}
.u13{padding:0;}
.u14{width:18%;}
.u15{width:30%;}
.u16{width:28%;}
.u17{width:24%;}
.u18{color:#E67E22;}
.u19{font-size:8px;}
.u20{position:relative;}
.u21{color:#DC3545;}
.u22{display:flex;flex-direction:column;width:100%;height:100%;}
.u23{font-weight:700;}
.u24{flex:1;}
.u25{color:var(--primary);}
.u26{background:var(--primary);}
.u27{background:#A7F3D0;}
.u28{color:var(--primary);font-weight:700;}
.u29{color:var(--orange);font-weight:700;}
.u30{border-color:#DEE2E6;}
.u31{font-size:10px;font-weight:700;color:#212529;}
.u32{display:flex;gap:5px;}
.u33{font-size:8px;padding:3px 9px;border-radius:4px;border:1px solid #DEE2E6;color:#495057;}
.u34{font-size:8px;padding:3px 9px;border-radius:4px;background:var(--primary);color:#fff;}
.u35{background:#868E96;}
.u36{width:40%;}
.u37{background:#3B82F6;}
.u38{width:75%;}
.u39{background:#F59E0B;}
.u40{width:55%;background:var(--orange);}
.u41{width:100%;}
.u42{background:rgba(0,181,120,.15);color:#34D399;}
.u43{background:var(--bg-alt);}
.u44{background:#0F2440;color:#7f88b7;font-size:13px;padding:20px 0;text-align:center;line-height:1.8;}
.u45{max-width:1200px;margin:0 auto;padding:0 24px;}
.u46{display:inline-block;vertical-align:middle;height:14px;margin-right:4px;}
.u47{color:#7f88b7;}