:root{
  --bg:#f5f4ef;
  --paper:#fffdf8;
  --paper-2:#f0f7f6;
  --ink:#162624;
  --muted:#61706d;
  --lake:#0f4c4a;
  --lake-2:#147773;
  --lake-3:#75b8b2;
  --gold:#b8843c;
  --gold-2:#e9d3aa;
  --red:#8b1b1f;
  --blue:#1f6f8b;
  --green:#2e7d5b;
  --orange:#b96424;
  --purple:#6b5b95;
  --line:#dce5e2;
  --shadow:0 18px 50px rgba(20,55,51,.10);
  --shadow-sm:0 8px 24px rgba(20,55,51,.08);
  --radius:22px;
  --radius-sm:14px;
  --max:1180px;
  --serif:"Noto Serif CJK SC","Songti SC","STSong",serif;
  --sans:"Noto Sans CJK SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
[data-theme="dark"]{
  --bg:#0d1716;
  --paper:#122220;
  --paper-2:#162b29;
  --ink:#edf5f3;
  --muted:#a7b9b5;
  --lake:#61c2ba;
  --lake-2:#86d4cc;
  --lake-3:#2b706b;
  --gold:#e4bd75;
  --gold-2:#614d2e;
  --red:#d66d70;
  --blue:#70b5cd;
  --green:#76c49f;
  --orange:#e39b63;
  --purple:#b6a9df;
  --line:#29413e;
  --shadow:0 18px 50px rgba(0,0,0,.26);
  --shadow-sm:0 8px 24px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 10% 0%,rgba(117,184,178,.18),transparent 25rem),
    radial-gradient(circle at 96% 18%,rgba(184,132,60,.12),transparent 22rem),
    var(--bg);
  font-family:var(--sans);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.reading-mode .interactive-only{display:none!important}
body.reading-mode .article-only{max-width:820px;margin-inline:auto}
a{color:var(--lake-2);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%;height:auto}
::selection{background:rgba(20,119,115,.22)}
.skip-link{position:fixed;left:1rem;top:-5rem;z-index:9999;background:var(--paper);padding:.6rem 1rem;border-radius:10px;box-shadow:var(--shadow-sm)}
.skip-link:focus{top:1rem}
.scroll-progress{position:fixed;inset:0 0 auto 0;height:4px;z-index:1000;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--lake-2));transition:width .1s linear}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.topbar{
  position:sticky;top:0;z-index:900;
  backdrop-filter:blur(18px) saturate(130%);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  border-bottom:1px solid color-mix(in srgb,var(--line) 78%,transparent);
}
.topbar-inner{height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);white-space:nowrap}
.brand-mark{width:39px;height:39px;border-radius:13px;background:linear-gradient(145deg,var(--lake),var(--lake-2));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(15,76,74,.22)}
.brand-mark svg{width:24px;height:24px}
.brand small{display:block;color:var(--muted);font-weight:500;font-size:.72rem;line-height:1.2;letter-spacing:.08em}
.desktop-nav{display:flex;gap:6px;flex:1;justify-content:center}
.desktop-nav a{padding:.45rem .68rem;border-radius:10px;color:var(--muted);font-size:.9rem;font-weight:650}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--paper-2);color:var(--lake);text-decoration:none}
.top-actions{display:flex;align-items:center;gap:8px}
.icon-btn,.ghost-btn,.primary-btn,.secondary-btn{
  border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:42px;padding:.58rem .82rem;
  box-shadow:0 4px 12px rgba(15,76,74,.04);transition:.2s ease;
}
.icon-btn{width:42px;padding:0}
.icon-btn:hover,.ghost-btn:hover,.secondary-btn:hover{transform:translateY(-1px);border-color:var(--lake-3);box-shadow:var(--shadow-sm);text-decoration:none}
.primary-btn{border-color:transparent;background:linear-gradient(135deg,var(--lake),var(--lake-2));color:#fff;font-weight:750;box-shadow:0 10px 24px rgba(15,76,74,.22)}
.primary-btn:hover{transform:translateY(-2px);filter:saturate(1.08);text-decoration:none}
.secondary-btn{background:transparent;border-color:color-mix(in srgb,var(--lake) 45%,var(--line));color:var(--lake);font-weight:700}
.small-btn{min-height:34px;padding:.35rem .62rem;border-radius:9px;font-size:.82rem}
.hero{position:relative;overflow:hidden;padding:76px 0 62px;border-bottom:1px solid var(--line)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}
.hero::before{width:600px;height:600px;right:-260px;top:-320px;background:radial-gradient(circle,rgba(117,184,178,.32),rgba(117,184,178,0) 68%)}
.hero::after{width:520px;height:520px;left:-300px;bottom:-390px;background:radial-gradient(circle,rgba(184,132,60,.22),rgba(184,132,60,0) 70%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.45fr .75fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.48rem;padding:.38rem .68rem;border:1px solid color-mix(in srgb,var(--lake) 35%,var(--line));border-radius:999px;background:color-mix(in srgb,var(--paper) 78%,transparent);font-size:.82rem;font-weight:700;color:var(--lake);letter-spacing:.04em}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(184,132,60,.12)}
.hero h1{font-family:var(--serif);font-size:clamp(2.2rem,5vw,4.8rem);line-height:1.13;letter-spacing:-.035em;margin:20px 0 22px;max-width:900px}
.hero h1 .accent{color:var(--lake);position:relative;white-space:nowrap}
.hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:8px;background:linear-gradient(90deg,rgba(184,132,60,.58),rgba(20,119,115,.2));border-radius:100%;transform:skewX(-18deg)}
.hero-lead{font-size:1.13rem;color:var(--muted);max-width:790px;margin:0 0 26px}
.hero-quote{margin:25px 0;padding:17px 20px;border-left:4px solid var(--gold);background:color-mix(in srgb,var(--paper) 86%,transparent);border-radius:0 14px 14px 0;font-family:var(--serif);font-size:1.08rem;box-shadow:var(--shadow-sm)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px;color:var(--muted);font-size:.85rem}
.hero-meta span{display:inline-flex;align-items:center;gap:.35rem}
.hero-visual{position:relative;min-height:440px;display:grid;place-items:center}
.orbit{position:absolute;border:1px dashed color-mix(in srgb,var(--lake) 26%,transparent);border-radius:50%;animation:spin 30s linear infinite}
.orbit.one{width:390px;height:390px}.orbit.two{width:300px;height:300px;animation-direction:reverse;animation-duration:22s}.orbit.three{width:215px;height:215px;animation-duration:17s}
@keyframes spin{to{transform:rotate(360deg)}}
.core-card{position:relative;z-index:2;width:250px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-align:center;padding:28px;background:linear-gradient(145deg,var(--lake),#0b3735);color:#fff;box-shadow:0 28px 60px rgba(15,76,74,.3)}
.core-card::before{content:"";position:absolute;inset:11px;border:1px solid rgba(255,255,255,.2);border-radius:50%}
.core-card strong{font-size:3.2rem;line-height:1;display:block;font-family:var(--serif)}
.core-card span{font-size:.9rem;opacity:.88}
.orbit-node{position:absolute;z-index:3;width:92px;height:92px;border-radius:24px;background:var(--paper);box-shadow:var(--shadow);display:grid;place-items:center;text-align:center;font-weight:800;font-size:.88rem;color:var(--ink);border:1px solid var(--line)}
.orbit-node small{display:block;color:var(--muted);font-weight:500;font-size:.68rem}
.node-a{top:22px;left:52%;transform:translateX(-50%)}
.node-b{right:2px;top:44%}
.node-c{bottom:15px;right:18%}
.node-d{bottom:28px;left:10%}
.node-e{left:-2px;top:35%}
.kpi-strip{position:relative;margin-top:-1px;background:var(--paper);border-bottom:1px solid var(--line)}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.kpi-item{padding:24px 20px;border-right:1px solid var(--line)}
.kpi-item:last-child{border-right:0}
.kpi-value{font-family:var(--serif);font-size:2.25rem;line-height:1;color:var(--lake);font-weight:800}
.kpi-label{margin-top:7px;color:var(--muted);font-size:.86rem}
main{padding-bottom:80px}
.section{padding:78px 0}
.section.compact{padding:54px 0}
.section.alt{background:color-mix(in srgb,var(--paper-2) 72%,transparent);border-block:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;margin-bottom:34px}
.section-index{font-family:var(--serif);font-size:.88rem;color:var(--gold);font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:7px}
.section h2{font-family:var(--serif);font-size:clamp(1.85rem,3.5vw,3rem);line-height:1.25;margin:0;letter-spacing:-.025em}
.section-intro{color:var(--muted);font-size:1.02rem;max-width:780px;margin:10px 0 0}
.section-note{font-size:.82rem;color:var(--muted);max-width:300px;text-align:right}
.prose{font-size:1.05rem;max-width:880px;margin-inline:auto}
.prose p{margin:1.1em 0}
.prose h3{font-family:var(--serif);font-size:1.55rem;margin:2.2em 0 .8em}
.dropcap:first-letter{font-family:var(--serif);float:left;font-size:4rem;line-height:.8;padding:.13em .12em 0 0;color:var(--lake);font-weight:800}
.callout{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--paper);box-shadow:var(--shadow-sm);margin:28px 0}
.callout.big{padding:32px 34px}
.callout.gold{border-color:color-mix(in srgb,var(--gold) 45%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--gold-2) 34%,var(--paper)),var(--paper))}
.callout.lake{border-color:color-mix(in srgb,var(--lake) 35%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--lake-3) 17%,var(--paper)),var(--paper))}
.callout-title{display:flex;align-items:center;gap:.7rem;font-weight:850;margin-bottom:8px;color:var(--lake)}
.quote-center{font-family:var(--serif);font-size:clamp(1.35rem,2.7vw,2.2rem);line-height:1.55;text-align:center;padding:34px 20px;margin:35px auto;max-width:980px;color:var(--ink);position:relative}
.quote-center::before,.quote-center::after{content:"";display:block;width:72px;height:2px;margin:0 auto 18px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.quote-center::after{margin:18px auto 0}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.card.hover{transition:.22s ease}
.card.hover:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--lake) 35%,var(--line))}
.card-number{font-family:var(--serif);font-size:3rem;line-height:1;color:color-mix(in srgb,var(--lake) 22%,transparent);position:absolute;right:18px;top:12px;font-weight:900}
.card-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--paper-2);color:var(--lake);margin-bottom:16px}
.card-icon svg{width:24px;height:24px}
.card h3{font-family:var(--serif);font-size:1.25rem;margin:0 0 10px}
.card p{color:var(--muted);margin:0;font-size:.94rem}
.card ul{padding-left:1.15rem;color:var(--muted);margin:.75rem 0 0}
.card li{margin:.35rem 0}
.category-card{min-height:265px}
.category-card .count{font-family:var(--serif);font-size:2.5rem;font-weight:900;color:var(--lake);line-height:1;margin:14px 0 8px}
.category-card .bar{height:7px;background:var(--paper-2);border-radius:999px;margin-top:18px;overflow:hidden}
.category-card .bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--gold),var(--lake-2))}
.chart-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.chart-title{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}
.chart-title h3{margin:0;font-family:var(--serif);font-size:1.2rem}
.chart-title small{color:var(--muted)}
.horizontal-bars{display:grid;gap:14px}
.hbar{display:grid;grid-template-columns:120px 1fr 38px;gap:12px;align-items:center;font-size:.86rem}
.hbar-track{height:12px;border-radius:999px;background:var(--paper-2);overflow:hidden}
.hbar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--lake),var(--lake-2));transform-origin:left;animation:grow .8s ease both}
@keyframes grow{from{transform:scaleX(0)}}
.keyword-cloud{display:flex;flex-wrap:wrap;gap:10px;align-items:center;min-height:160px}
.keyword{display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--line);background:var(--paper-2);padding:.45rem .7rem;border-radius:999px;color:var(--ink);font-weight:650}
.keyword b{color:var(--lake)}
.filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:20px}
.search-box{position:relative;flex:1;min-width:230px}
.search-box input{width:100%;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:12px;padding:.72rem .85rem .72rem 2.45rem;outline:none}
.search-box input:focus{border-color:var(--lake-3);box-shadow:0 0 0 4px rgba(20,119,115,.1)}
.search-box svg{position:absolute;left:.82rem;top:50%;transform:translateY(-50%);width:18px;color:var(--muted)}
.chip-group{display:flex;gap:7px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--paper);color:var(--muted);padding:.5rem .72rem;border-radius:999px;font-size:.82rem;font-weight:700}
.chip.active{background:var(--lake);color:#fff;border-color:var(--lake)}
.case-summary{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:var(--muted);font-size:.86rem}
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.case-card{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:10px;min-height:235px;transition:.2s ease}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:color-mix(in srgb,var(--lake) 35%,var(--line))}
.case-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.case-id{font-family:var(--serif);color:var(--gold);font-weight:900}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.28rem .55rem;font-size:.7rem;font-weight:750;background:var(--paper-2);color:var(--lake);border:1px solid var(--line)}
.badge.production{color:var(--green)}.badge.dispatch{color:var(--blue)}.badge.equipment{color:var(--orange)}.badge.process{color:var(--purple)}.badge.unknown{color:var(--red)}
.case-card h4{font-size:1rem;line-height:1.5;margin:0}
.case-company{color:var(--muted);font-size:.8rem}
.case-tags{display:flex;flex-wrap:wrap;gap:5px}
.case-tag{font-size:.68rem;padding:.2rem .4rem;border-radius:6px;background:var(--paper-2);color:var(--muted)}
.case-lesson{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:.8rem;color:var(--muted)}
.case-lesson strong{color:var(--lake)}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}
.pagination button{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:10px;min-width:38px;height:38px}
.pagination button.active{background:var(--lake);color:#fff;border-color:var(--lake)}
.matrix-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
.matrix{width:100%;border-collapse:collapse;min-width:930px}
.matrix th,.matrix td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
.matrix th{font-size:.78rem;letter-spacing:.06em;color:var(--muted);background:var(--paper-2);position:sticky;top:0;z-index:1}
.matrix td{font-size:.88rem}
.matrix tr:last-child td{border-bottom:0}
.matrix .stage{font-weight:850;color:var(--lake);white-space:nowrap}
.maturity-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.radar-panel{min-height:560px;display:flex;flex-direction:column}
.radar-wrap{position:relative;min-height:380px;display:grid;place-items:center;flex:1}
#radarCanvas{width:100%;max-width:520px;aspect-ratio:1}
.score-center{position:absolute;text-align:center;pointer-events:none}
.score-center strong{display:block;font-family:var(--serif);font-size:2.4rem;color:var(--lake);line-height:1}
.score-center span{font-size:.72rem;color:var(--muted)}
.slider-list{display:grid;gap:13px}
.slider-row{display:grid;grid-template-columns:90px 1fr 40px;gap:10px;align-items:center}
.slider-row label{font-size:.82rem;font-weight:700}
.slider-row output{font-size:.78rem;color:var(--lake);font-weight:800;text-align:right}
input[type="range"]{width:100%;accent-color:var(--lake)}
.gap-list{display:grid;gap:9px;margin-top:20px}
.gap-item{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:11px;background:var(--paper-2);font-size:.82rem}
.gap-dot{width:9px;height:9px;border-radius:50%;margin-top:.42rem;flex:0 0 auto;background:var(--gold)}
.architecture{display:grid;gap:20px}
.core-layer{padding:28px;border-radius:var(--radius);background:linear-gradient(135deg,var(--lake),#0b3735);color:#fff;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;box-shadow:0 20px 45px rgba(15,76,74,.26)}
.core-layer .big-number{font-family:var(--serif);font-size:5rem;line-height:1;font-weight:900;color:rgba(255,255,255,.92)}
.core-layer h3{font-family:var(--serif);font-size:1.65rem;margin:0 0 7px}
.core-layer p{margin:0;opacity:.82}
.flagship-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.flagship-card{padding:24px;border-radius:20px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);position:relative}
.flagship-card::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--lake-2);border-radius:20px 0 0 20px}
.flagship-card:nth-child(2)::before{background:var(--blue)}.flagship-card:nth-child(3)::before{background:var(--green)}
.flagship-card .num{font-family:var(--serif);font-size:2.3rem;font-weight:900;color:var(--gold)}
.flagship-card h3{margin:.2rem 0 .55rem;font-family:var(--serif)}
.flagship-card p{margin:0;color:var(--muted);font-size:.88rem}
.agent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.agent-card{border:1px solid var(--line);border-radius:17px;background:var(--paper);padding:18px;text-align:left;color:var(--ink);transition:.2s ease;min-height:156px}
.agent-card:hover,.agent-card.active{border-color:var(--lake-3);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.agent-card .agent-icon{font-size:1.65rem}.agent-card h4{margin:.35rem 0 .25rem;font-family:var(--serif);font-size:1.04rem}.agent-card p{margin:0;color:var(--muted);font-size:.78rem}
.agent-detail{border:1px solid color-mix(in srgb,var(--lake) 35%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--lake-3) 14%,var(--paper)),var(--paper));border-radius:var(--radius);padding:25px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.agent-detail h3{font-family:var(--serif);margin:0 0 8px}
.agent-detail ul{margin:.5rem 0 0;padding-left:1.2rem;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;align-items:stretch}
.flow-step{position:relative;border:1px solid var(--line);background:var(--paper);border-radius:15px;padding:17px 12px;text-align:center;font-size:.82rem;min-height:112px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px}
.flow-step:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);z-index:2;color:var(--gold);font-size:1.25rem;font-weight:900}
.flow-step strong{color:var(--lake)}
.evidence-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.evidence-card{padding:20px 16px;border-radius:17px;background:var(--paper);border:1px solid var(--line);text-align:center;box-shadow:var(--shadow-sm)}
.evidence-card .e-num{font-family:var(--serif);font-size:2.2rem;color:var(--gold);font-weight:900;line-height:1}.evidence-card h4{margin:.55rem 0 .35rem}.evidence-card p{margin:0;color:var(--muted);font-size:.78rem}
.gates{display:grid;gap:10px}
.gate{display:grid;grid-template-columns:40px 1fr auto;gap:13px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.gate-num{width:36px;height:36px;border-radius:11px;background:var(--paper-2);display:grid;place-items:center;font-family:var(--serif);font-weight:900;color:var(--lake)}
.gate h4{margin:0;font-size:.93rem}.gate p{margin:2px 0 0;color:var(--muted);font-size:.78rem}
.gate input{width:21px;height:21px;accent-color:var(--lake)}
.gate-result{margin-top:14px;padding:16px;border-radius:13px;background:var(--paper-2);font-weight:750}
.roadmap{position:relative;display:grid;gap:20px}
.roadmap::before{content:"";position:absolute;left:31px;top:20px;bottom:20px;width:2px;background:linear-gradient(var(--lake),var(--gold))}
.roadmap-item{display:grid;grid-template-columns:64px 1fr;gap:20px;position:relative}
.roadmap-dot{width:64px;height:64px;border-radius:19px;background:var(--paper);border:2px solid var(--lake);display:grid;place-items:center;font-family:var(--serif);font-weight:900;color:var(--lake);z-index:1;box-shadow:var(--shadow-sm)}
.roadmap-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px 22px;box-shadow:var(--shadow-sm)}
.roadmap-card h3{margin:0 0 7px;font-family:var(--serif)}
.roadmap-card p{margin:0;color:var(--muted);font-size:.88rem}
.roadmap-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.roadmap-tags span{font-size:.7rem;padding:.25rem .48rem;border-radius:7px;background:var(--paper-2);color:var(--muted)}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.role-card{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:18px}.role-card h4{margin:0 0 7px}.role-card p{margin:0;color:var(--muted);font-size:.8rem}
.prompt-toolbar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}
.prompt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.prompt-card{border:1px solid var(--line);background:var(--paper);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm)}
.prompt-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 19px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.prompt-head h3{font-family:var(--serif);font-size:1.05rem;margin:0}.prompt-head p{margin:4px 0 0;color:var(--muted);font-size:.75rem}
.prompt-body{padding:18px 19px}
.prompt-text{white-space:pre-wrap;font-family:var(--sans);font-size:.82rem;color:var(--muted);max-height:255px;overflow:auto;margin:0;background:transparent}
.prompt-vars{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.prompt-vars span{font-size:.68rem;padding:.22rem .42rem;border-radius:6px;background:var(--paper-2);color:var(--lake)}
.sandbox{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.sandbox-controls,.sandbox-output{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;gap:7px;margin-bottom:16px}.form-row label{font-size:.82rem;font-weight:800}.form-row select{width:100%;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:12px;padding:.7rem .8rem;outline:none}
.sim-sliders{display:grid;gap:13px}.sim-row{display:grid;grid-template-columns:90px 1fr 42px;gap:10px;align-items:center}.sim-row label{font-size:.78rem;font-weight:700}.sim-row output{text-align:right;color:var(--lake);font-size:.78rem;font-weight:850}
.sim-help{font-size:.75rem;color:var(--muted);margin-top:12px}
.scoreboard{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.scorebox{background:var(--paper-2);border-radius:14px;padding:14px;text-align:center}.scorebox strong{display:block;font-family:var(--serif);font-size:1.8rem;color:var(--lake);line-height:1.1}.scorebox span{font-size:.7rem;color:var(--muted)}
.decision-banner{border-radius:15px;padding:17px 18px;background:linear-gradient(135deg,var(--lake),var(--lake-2));color:#fff;margin-bottom:16px}.decision-banner .decision-label{font-size:.72rem;opacity:.75}.decision-banner strong{display:block;font-family:var(--serif);font-size:1.45rem;margin-top:2px}.decision-banner p{margin:5px 0 0;font-size:.82rem;opacity:.86}
.budget-layout{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;margin:18px 0}.donut{width:140px;aspect-ratio:1;border-radius:50%;position:relative;background:conic-gradient(var(--lake) 0 25%,var(--blue) 25% 48%,var(--gold) 48% 68%,var(--green) 68% 86%,var(--purple) 86% 100%)}.donut::after{content:"预算";position:absolute;inset:24px;border-radius:50%;background:var(--paper);display:grid;place-items:center;color:var(--muted);font-size:.78rem;font-weight:800}
.legend{display:grid;gap:7px}.legend-row{display:grid;grid-template-columns:9px 1fr auto;gap:8px;align-items:center;font-size:.76rem}.legend-dot{width:9px;height:9px;border-radius:50%}.legend-row b{color:var(--lake)}
.action-list{display:grid;gap:8px}.action-item{display:grid;grid-template-columns:26px 1fr;gap:9px;align-items:flex-start;padding:9px 10px;border-radius:10px;background:var(--paper-2);font-size:.8rem}.action-item span:first-child{width:24px;height:24px;border-radius:8px;background:var(--paper);display:grid;place-items:center;color:var(--gold);font-weight:900}
.role-voices{margin-top:16px;display:grid;gap:8px}.voice{padding:10px 12px;border-left:3px solid var(--lake);background:var(--paper-2);border-radius:0 10px 10px 0;font-size:.78rem}.voice strong{color:var(--lake)}
.scenario-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.scenario-tab{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:10px;padding:.48rem .68rem;font-size:.78rem;font-weight:700}.scenario-tab.active{background:var(--lake);color:#fff;border-color:var(--lake)}
.scenario-box{border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--paper)}
.scenario-box h3{font-family:var(--serif);margin:0 0 5px}.scenario-box>p{color:var(--muted);font-size:.82rem;margin:0 0 14px}.choice-list{display:grid;gap:8px}.choice{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line);border-radius:11px;padding:10px 11px;font-size:.8rem}.choice input{margin-top:.25rem;accent-color:var(--lake)}.scenario-result{margin-top:12px;padding:12px;border-radius:11px;background:var(--paper-2);font-size:.8rem;display:none}.scenario-result.show{display:block}
.source-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.source-card{border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:hidden}.source-card button{display:block;border:0;padding:0;background:none;width:100%}.source-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top}.source-card figcaption{padding:10px 11px;color:var(--muted);font-size:.72rem}
.disclaimer{font-size:.78rem;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:25px}
.footer{padding:42px 0 110px;border-top:1px solid var(--line);background:var(--paper)}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}.footer h3{font-family:var(--serif);margin:0 0 6px}.footer p{margin:0;color:var(--muted);font-size:.82rem}.footer-meta{text-align:right;color:var(--muted);font-size:.75rem}
.mobile-nav{display:none;position:fixed;z-index:850;left:10px;right:10px;bottom:10px;background:color-mix(in srgb,var(--paper) 92%,transparent);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(16px);padding:6px}
.mobile-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:.45rem .2rem;border-radius:12px;color:var(--muted);font-size:.64rem;font-weight:700}.mobile-nav a svg{width:19px;height:19px}.mobile-nav a.active{background:var(--paper-2);color:var(--lake);text-decoration:none}
.toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:1200;background:#152523;color:#fff;padding:.68rem .9rem;border-radius:10px;font-size:.82rem;box-shadow:var(--shadow);transition:.25s ease}.toast.show{opacity:1;transform:translate(-50%,0)}
.lightbox{position:fixed;inset:0;z-index:1300;background:rgba(0,0,0,.84);display:none;align-items:center;justify-content:center;padding:24px}.lightbox.open{display:flex}.lightbox img{max-width:min(1200px,96vw);max-height:90vh;object-fit:contain;border-radius:10px}.lightbox-close{position:absolute;right:22px;top:20px;border:0;background:rgba(255,255,255,.14);color:#fff;width:42px;height:42px;border-radius:50%;font-size:1.4rem}
.empty-state{padding:42px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px;grid-column:1/-1}
hr.soft{border:0;border-top:1px solid var(--line);margin:32px 0}
.hidden{display:none!important}
@media (max-width:1060px){
  .desktop-nav{display:none}
  .hero-grid{grid-template-columns:1fr}.hero-visual{min-height:390px;max-width:650px;width:100%;margin-inline:auto}.hero h1{max-width:900px}
  .grid-4{grid-template-columns:repeat(2,1fr)}.case-grid{grid-template-columns:repeat(2,1fr)}
  .maturity-layout,.sandbox{grid-template-columns:1fr}.flagship-grid{grid-template-columns:1fr}.agent-grid{grid-template-columns:repeat(2,1fr)}.agent-detail{grid-template-columns:1fr}.role-grid{grid-template-columns:repeat(2,1fr)}
  .source-gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  html{scroll-padding-top:68px}.container{width:min(100% - 22px,var(--max))}.topbar-inner{height:61px}.brand small{display:none}.brand-mark{width:36px;height:36px}.top-actions .text-label{display:none}.top-actions .ghost-btn{padding:.5rem;width:40px}
  .hero{padding:52px 0 38px}.hero h1{font-size:2.35rem}.hero-lead{font-size:1rem}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions a,.hero-actions button{width:100%}.hero-meta{gap:8px 14px}.hero-visual{min-height:335px}.orbit.one{width:300px;height:300px}.orbit.two{width:235px;height:235px}.orbit.three{width:170px;height:170px}.core-card{width:190px;padding:20px}.core-card strong{font-size:2.55rem}.orbit-node{width:75px;height:75px;border-radius:18px;font-size:.72rem}.node-a{top:4px}.node-b{right:1px}.node-c{bottom:5px}.node-d{bottom:15px;left:5%}.node-e{left:0}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}.kpi-item{border-bottom:1px solid var(--line)}.kpi-item:nth-child(2){border-right:0}.kpi-item:nth-child(3),.kpi-item:nth-child(4){border-bottom:0}.kpi-value{font-size:1.9rem}
  .section{padding:54px 0}.section-head{grid-template-columns:1fr}.section-note{text-align:left;max-width:none}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.case-grid{grid-template-columns:1fr}.category-card{min-height:auto}.hbar{grid-template-columns:92px 1fr 32px}
  .core-layer{grid-template-columns:1fr;text-align:center}.core-layer .big-number{font-size:4rem}.agent-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr 1fr}.flow-step:nth-child(2n)::after{display:none}.flow-step:not(:last-child)::after{right:-13px}.evidence-grid{grid-template-columns:1fr 1fr}.evidence-card:last-child{grid-column:1/-1}.gate{grid-template-columns:38px 1fr auto}.roadmap::before{left:23px}.roadmap-item{grid-template-columns:48px 1fr;gap:13px}.roadmap-dot{width:48px;height:48px;border-radius:15px;font-size:.78rem}.role-grid,.prompt-grid{grid-template-columns:1fr}.scoreboard{grid-template-columns:repeat(3,1fr)}.budget-layout{grid-template-columns:1fr}.donut{margin-inline:auto}.source-gallery{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer-meta{text-align:left}.mobile-nav{display:flex}.footer{padding-bottom:110px}.top-actions #installBtn{display:none}
}
@media (max-width:460px){
  .hero h1{font-size:2.05rem}.hero-actions{grid-template-columns:1fr}.hero-visual{min-height:310px}.orbit.one{width:280px;height:280px}.orbit.two{width:215px;height:215px}.orbit-node{width:67px;height:67px;font-size:.64rem}.core-card{width:172px}.core-card strong{font-size:2.3rem}
  .kpi-item{padding:19px 14px}.flow{grid-template-columns:1fr}.flow-step:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-18px;transform:translateX(-50%)}.evidence-grid{grid-template-columns:1fr}.evidence-card:last-child{grid-column:auto}.scoreboard{grid-template-columns:1fr}.source-gallery{grid-template-columns:1fr}.sim-row{grid-template-columns:82px 1fr 36px}.slider-row{grid-template-columns:82px 1fr 36px}.source-card img{aspect-ratio:16/10}
}
@media print{
  .topbar,.mobile-nav,.hero-actions,.interactive-only,.scroll-progress,.toast,.lightbox{display:none!important}
  body{background:#fff;color:#111;font-size:11pt}.hero{padding:20px 0}.hero-grid{grid-template-columns:1fr}.hero-visual{display:none}.section{padding:28px 0}.card,.chart-panel,.matrix-wrap,.callout{box-shadow:none;break-inside:avoid}.case-grid{grid-template-columns:1fr 1fr}.footer{padding-bottom:20px}.container{width:100%;max-width:none}.section.alt{background:#fff}
}