:root{
  --bg:#f4f8f6;--panel:#fff;--ink:#15332b;--muted:#668078;--line:#dce9e4;
  --green:#0f765e;--green2:#15936f;--green-soft:#eaf6f1;--teal:#217f82;
  --olive:#7b8c42;--danger:#a64646;--shadow:0 18px 45px rgba(27,64,53,.09)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Microsoft YaHei","PingFang SC",Arial,sans-serif}.hidden{display:none!important}
.platform-nav{position:fixed;top:16px;right:22px;z-index:1000;display:flex;gap:6px;padding:5px;background:rgba(5,47,38,.72);border:1px solid rgba(255,255,255,.24);border-radius:16px;backdrop-filter:blur(14px);box-shadow:0 12px 30px rgba(0,0,0,.16)}.platform-nav a{display:flex;align-items:center;min-height:38px;padding:0 12px;border-radius:11px;color:#d8f4e9;text-decoration:none;font-size:12px;font-weight:800;white-space:nowrap}.platform-nav a:hover{background:rgba(255,255,255,.12);color:#fff}.platform-nav a.active{background:#fff;color:#075c49}
.page{min-height:100vh}.hero{background:linear-gradient(105deg,rgba(2,38,29,.95) 0%,rgba(3,72,53,.82) 42%,rgba(2,44,36,.42) 72%,rgba(0,0,0,.18) 100%),url('/static/common/platform-hero.jpg') center 62%/cover no-repeat;color:#fff;padding:92px 28px 112px;overflow:hidden}.hero-inner{max-width:1180px;margin:auto}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:#a7e4cc;margin-bottom:15px}.hero h1{margin:0;font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.04em}.hero-sub{max-width:850px;margin:22px 0 0;color:#d8eee6;line-height:1.85;font-size:15px}.hero-sub strong{color:#fff}.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:42px}.hero-metric{padding:18px 20px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(9px)}.hero-metric span,.hero-metric small{display:block;color:#cce8de;font-size:11px}.hero-metric strong{display:block;font-size:30px;margin:5px 0;color:#fff}
.content-shell{max-width:1180px;margin:-68px auto 0;padding:0 22px 70px;position:relative}.alert,.notice{border-radius:17px;padding:15px 18px;margin-bottom:16px}.alert.error{background:#fff0f0;border:1px solid #efc4c4;color:#8b3434}.notice{display:flex;gap:13px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.notice-icon{flex:0 0 42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--green-soft);color:var(--green);font-weight:900}.notice strong{display:block;margin:1px 0 5px}.notice p{margin:0;color:var(--muted);line-height:1.65;font-size:13px}.scope-notice{margin-bottom:18px}.calibration-notice{margin-top:18px;background:#fffaf0;border-color:#efe0bc}.calibration-notice .notice-icon{background:#f6ead0;color:#8b651d}
.workspace-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel,.result-card,.guide-section,.principle-section,.method-section{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.panel{padding:24px}.panel.muted{opacity:.58}.panel-heading{display:flex;justify-content:space-between;margin-bottom:18px}.panel-heading h2{margin:5px 0 5px;font-size:21px}.panel-heading p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.step{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:25px;padding:0 8px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:11px;font-weight:900}
.dropzone{min-height:184px;border:1.5px dashed #a8cabc;border-radius:18px;background:#f8fcfa;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.dragover{border-color:var(--green);background:#eff9f4}.dropzone input{display:none}.drop-icon{width:48px;height:48px;border-radius:14px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900;font-size:19px;margin-bottom:12px}.dropzone strong{font-size:14px}.dropzone span{margin-top:7px;color:var(--muted);font-size:11px;line-height:1.5}.file-info{display:flex;align-items:center;gap:12px;margin-top:13px;padding:13px;background:#f6faf8;border-radius:15px}.file-badge{width:44px;height:44px;border-radius:12px;background:#dff2e9;color:var(--green);display:grid;place-items:center;font-weight:900}.file-meta-main{min-width:0;flex:1}.file-meta-main strong,.file-meta-main span{display:block}.file-meta-main strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta-main span{font-size:11px;color:var(--muted);margin-top:5px}.text-btn{border:0;background:transparent;color:var(--green);font-weight:800;cursor:pointer}
.field{display:block;margin-bottom:16px}.field-label{display:block;font-weight:850;font-size:12px;margin-bottom:8px}.field select{width:100%;height:45px;border:1px solid #cfe0da;border-radius:12px;background:#fff;padding:0 12px;color:var(--ink);font-size:13px}.field small{display:block;margin-top:6px;color:var(--muted);font-size:11px}.fixed-scope{padding:13px 14px;border-radius:14px;background:#f3f8f6;border:1px solid var(--line);margin-bottom:15px}.fixed-scope span,.fixed-scope small{display:block;color:var(--muted);font-size:11px}.fixed-scope strong{display:block;margin:4px 0;color:var(--green)}.confirm-row{display:flex;gap:10px;align-items:flex-start;padding:13px 14px;border-radius:14px;background:#fffaf1;border:1px solid #eeddb5;margin:14px 0;font-size:12px;line-height:1.6}.confirm-row input{margin-top:3px;accent-color:var(--green)}.primary-btn,.outline-btn{height:46px;border-radius:13px;font-weight:900;cursor:pointer}.primary-btn{width:100%;border:0;background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;box-shadow:0 10px 22px rgba(15,118,94,.20)}.primary-btn:disabled{opacity:.45;cursor:not-allowed}.outline-btn{padding:0 16px;border:1px solid #bed5cc;background:#fff;color:var(--green)}
.results{margin-top:28px}.section-title-row{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin:0 2px 16px}.section-title-row.compact{margin-bottom:20px}.section-kicker{font-size:10px;font-weight:900;letter-spacing:.14em;color:var(--green);text-transform:uppercase}.section-title-row h2{margin:5px 0 4px;font-size:25px}.section-title-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.score-hero{display:grid;grid-template-columns:170px 1fr 155px;gap:25px;align-items:center;background:linear-gradient(135deg,#073f32,#0f765e);color:#fff;border-radius:24px;padding:28px 32px;box-shadow:0 20px 45px rgba(6,70,53,.18)}.score-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#75e2b7 0deg,#2f6f5c 0deg);position:relative}.score-ring::before{content:"";position:absolute;inset:11px;border-radius:50%;background:#0b5845}.score-ring-inner{position:relative;text-align:center}.score-ring-inner strong{display:block;font-size:42px;line-height:1}.score-ring-inner span{font-size:11px;color:#bfe8d9}.score-copy .score-label{font-size:11px;color:#bfe8d9;letter-spacing:.08em}.score-copy h3{margin:7px 0 8px;font-size:27px}.score-copy p{margin:0;color:#d7eee6;line-height:1.7;font-size:13px}.formula-chip{display:inline-block;margin-top:13px;padding:7px 10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:10px;font-size:11px;color:#d9f0e7}.quality-badge{padding:17px;border-radius:17px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);text-align:center}.quality-badge span,.quality-badge small{display:block;color:#cde9df;font-size:10px}.quality-badge strong{display:block;font-size:29px;margin:6px 0}
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.module-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow);border-top:4px solid var(--green)}.module-card.stability{border-top-color:var(--teal)}.module-card.disease{border-top-color:var(--olive)}.module-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.module-head span{font-size:10px;font-weight:900;color:var(--muted)}.module-head h3{font-size:16px;margin:4px 0}.module-head>strong{font-size:28px}.module-track,.thin-track{height:7px;background:#edf3f0;border-radius:999px;overflow:hidden}.module-track{margin:14px 0 8px}.module-fill,.thin-track i{display:block;height:100%;width:0;background:var(--green);border-radius:999px;transition:width .5s}.stability .module-fill{background:var(--teal)}.disease .module-fill{background:var(--olive)}.module-meta{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.module-meta span:first-child{font-weight:900;color:var(--ink)}.module-card p{font-size:11px;line-height:1.65;color:var(--muted);margin:13px 0 0}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.result-card{padding:21px}.full-card{margin-top:16px}.card-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:15px}.card-head span{font-size:10px;color:var(--green);font-weight:900}.card-head h3{margin:4px 0 0;font-size:17px}.card-head small{color:var(--muted);font-size:10px}.limitations-list{display:grid;gap:9px}.limit-item{border:1px solid var(--line);border-radius:14px;padding:12px 13px}.limit-item strong{display:flex;justify-content:space-between;font-size:12px}.limit-item p{margin:5px 0 0;color:var(--muted);font-size:11px;line-height:1.6}.level-pill{font-size:9px;padding:3px 7px;border-radius:999px;background:#f3eee0;color:#86651d}.stress-context>strong{display:block;font-size:23px;color:var(--green)}.stress-context>span{display:inline-block;margin-top:5px;font-size:11px;color:var(--muted)}.stress-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.stress-metrics div{padding:12px;border-radius:13px;background:#f4f8f6}.stress-metrics small,.stress-metrics b{display:block}.stress-metrics small{font-size:9px;color:var(--muted)}.stress-metrics b{font-size:18px;margin-top:4px}.subtle{font-size:10px;line-height:1.6;color:var(--muted);margin:12px 0 0}.coverage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.coverage-item{padding:14px;border-radius:14px;background:#f7faf9}.coverage-item span{font-size:10px;color:var(--muted)}.coverage-item strong{display:block;font-size:17px;margin:4px 0 9px}.thin-track{height:5px}.thin-track i{background:linear-gradient(90deg,#5dc69d,var(--green))}
.guide-section,.principle-section,.method-section{margin-top:24px;padding:28px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.steps-grid article{padding:17px;border-radius:16px;background:#f7faf8;border:1px solid var(--line)}.steps-grid b{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--green);color:#fff;font-size:12px}.steps-grid h3{font-size:14px;margin:11px 0 6px}.steps-grid p{margin:0;color:var(--muted);font-size:11px;line-height:1.65}.principle-board{border:1px solid var(--line);border-radius:20px;background:#fbfdfc;padding:13px;overflow:auto}.principle-board svg{display:block;width:100%;min-width:820px;height:auto}.svg-title{font-size:18px;font-weight:800;fill:#183c32}.svg-sub{font-size:13px;fill:#58766e}.svg-note{font-size:11px;fill:#728a83}.svg-title.light,.svg-sub.light{fill:#fff}.principle-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.principle-notes div{padding:15px;background:#f4f8f6;border-radius:15px}.principle-notes strong{font-size:12px}.principle-notes p{font-size:10px;color:var(--muted);line-height:1.6;margin:6px 0 0}.method-section{padding:18px 24px;background:#eef5f2}.method-card h3{font-size:14px;margin:0 0 6px}.method-card p{font-size:11px;line-height:1.7;color:var(--muted);margin:0}
@media(max-width:900px){.platform-nav{left:10px;right:10px;top:9px;overflow-x:auto;justify-content:flex-start}.platform-nav a{font-size:10px;padding:0 9px}.hero{padding-top:90px}.hero-metrics{grid-template-columns:repeat(2,1fr)}.workspace-grid,.result-grid{grid-template-columns:1fr}.score-hero{grid-template-columns:140px 1fr}.quality-badge{grid-column:1/-1}.score-ring{width:130px;height:130px}.module-grid,.coverage-grid,.steps-grid,.principle-notes{grid-template-columns:1fr}.content-shell{padding-left:13px;padding-right:13px}.guide-section,.principle-section{padding:20px}}
@media(max-width:580px){.hero{padding-left:18px;padding-right:18px}.hero-metrics{grid-template-columns:1fr 1fr}.hero-metric{padding:13px}.hero-metric strong{font-size:24px}.score-hero{grid-template-columns:1fr;text-align:center}.score-ring{margin:auto}.section-title-row{align-items:flex-start;flex-direction:column}.panel{padding:18px}}