:root{color-scheme:light;--ink:#18332e;--ink-2:#315248;--muted:#70847b;--green:#118a68;--dark:#09634d;--jade:#36b68b;--light:#eaf8f2;--bg:#f3f8f5;--border:#e2eee8;--white:#fff;--amber:#d68a31;--shadow:0 16px 48px rgba(12,85,58,.055);font-family:Inter,"PingFang SC","Microsoft Yahei",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}input{font-size:16px}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #8ddbaf;outline-offset:3px}h1,h2,h3,h4,h5,p{margin:0}h1,h2,h3,h4,h5{line-height:1.35}h4{font-size:18px;color:#193d33}h5{font-size:14px}.container{max-width:1220px;margin:0 auto;padding:0 24px}.hidden{display:none!important}.skip-link{position:absolute;left:12px;top:-45px;z-index:999;background:#fff;padding:8px}.skip-link:focus{top:4px}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid #e5efe9;position:sticky;top:0;z-index:99;backdrop-filter:blur(12px)}.header-inner{height:70px;display:flex;gap:25px;align-items:center}.site-brand{display:flex;align-items:center;gap:10px;font-weight:830;color:#115d4a;font-size:18px;white-space:nowrap}.brand-icon{display:grid;place-items:center;background:linear-gradient(150deg,#0b895e,#2bb98b);width:33px;height:33px;color:#fff;font-size:18px;font-weight:900;border-radius:9px;transform:skew(-6deg)}.brand-sub{font-size:11px;color:#97aca1;font-weight:450;border-left:1px solid #dce9e2;padding-left:10px;margin-left:2px}.top-nav{display:flex;gap:29px;margin-left:auto;align-items:center}.top-nav a{font-size:13px;color:#587769;white-space:nowrap}.top-nav a:hover{color:var(--green)}.year-label{font-size:11px;border:1px solid #e0eae5;color:#508c70;border-radius:99px;padding:5px 11px;white-space:nowrap;background:#eff8f1}
.hero{background:linear-gradient(125deg,#095640 0%,#087258 58%,#118f75 100%);position:relative;isolation:isolate;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 67% 15%,rgba(145,242,192,.14),transparent 34%),radial-gradient(circle at 5% 90%,rgba(125,234,189,.12),transparent 30%);z-index:-1}.hero:after{content:"";position:absolute;right:10%;width:570px;height:570px;top:-160px;border-radius:50%;border:1px solid rgba(255,255,255,.07);box-shadow:0 0 0 80px rgba(255,255,255,.018),0 0 0 160px rgba(255,255,255,.018);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:45px;padding-top:50px;padding-bottom:46px;align-items:center}.hero-copy{color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:9px;border-radius:99px;padding:8px 15px;background:#ffffff1e;color:#d9ffec;font-size:12px;font-weight:650;letter-spacing:.03em}.pulse-dot{width:7px;height:7px;border-radius:50%;background:#abfacb;box-shadow:0 0 0 4px rgba(171,250,203,.14)}h1{font-size:clamp(34px,3.65vw,50px);letter-spacing:-1.8px;font-weight:840;margin:23px 0 18px;line-height:1.31}h1 span{color:#a7f4d6}.hero-description{font-size:15px;color:#ccebe0;max-width:500px;line-height:1.85}.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.hero-tags span{background:#ffffff19;border:1px solid #ffffff1c;padding:6px 12px;border-radius:7px;color:#ebfff7;font-size:12px}.hero-note{display:flex;align-items:flex-start;margin-top:39px;background:#ffffff14;border:1px solid #ffffff14;gap:10px;color:#d8eee4;padding:13px 15px;border-radius:9px;max-width:500px;font-size:11px}.note-icon{border-radius:50%;width:18px;height:18px;line-height:17px;text-align:center;background:#c1f2da;color:#136b53;font-size:12px;flex:0 0 auto;font-weight:800}
.lookup-card{background:#fff;border:1px solid rgba(255,255,255,.8);border-radius:20px;padding:26px 28px;box-shadow:0 22px 48px rgba(3,46,31,.18)}.lookup-head,.surface-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.overline{color:#60a584;font-size:10px;font-weight:800;letter-spacing:1px}.lookup-head h2{font-size:19px;letter-spacing:-.4px;margin-top:3px}.look-tag{background:#edf8f0;color:#178e68;border-radius:8px;padding:6px 12px;font-weight:800;font-size:12px}.field-heading{font-weight:700;font-size:12px;margin-top:21px;margin-bottom:9px}.info-btn{border:0;background:none;color:#91aea0;padding:0 4px}.seg-group{display:flex;background:#edf5f0;border-radius:9px;padding:4px;gap:4px}.seg,.mode-button{border:0;border-radius:7px;background:transparent;color:#56786a;flex:1;padding:8px 10px;font-weight:750;font-size:12px;transition:.15s}.seg.is-active{background:#118966;color:#fff;box-shadow:0 2px 7px rgba(18,126,90,.2)}.query-mode{margin:15px 0 17px;background:#f5f8f6}.mode-button.is-active{background:#fff;color:var(--dark);box-shadow:0 1px 5px #113d2515}.lookup-form label{display:block;font-size:12px;font-weight:700;color:#506b5d;margin-bottom:7px}.lookup-inline{display:flex;gap:10px}.input-wrap{flex:1;min-width:0;display:flex;align-items:center;border:1px solid #deebe2;border-radius:9px;overflow:hidden;background:#f9fcfa;padding-right:13px}.input-wrap:focus-within{border-color:#39af85;box-shadow:0 0 0 3px #39af851b}.input-wrap input{border:0;outline:0;background:none;width:100%;min-width:0;padding:10px 10px 10px 14px;font-weight:800;color:#136348;font-size:25px}.input-wrap input::placeholder{font-weight:500;color:#a6b7ae}.input-wrap span{font-size:12px;color:#82988b}.primary-button{background:#0b8964;color:white;border:0;border-radius:9px;font-size:12px;font-weight:800;padding:0 16px;white-space:nowrap}.primary-button:hover{background:#087452}.primary-button span{margin-left:6px}.hint{font-size:11px;color:#94a69c;margin-top:8px}.form-error{min-height:0;font-size:12px;color:#c45238;margin-top:5px}.form-error:empty{display:none}.lookup-result{margin-top:19px;border-top:1px dashed #dfebe3;padding-top:14px}.result-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:#388566;font-weight:750}.result-label>span{background:#eaf7ef;border-radius:99px;padding:4px 10px}.text-button{border:0;background:none;color:#21805e;font-size:12px;font-weight:750;padding:5px 3px}.text-button:hover{text-decoration:underline}.result-main{display:grid;grid-template-columns:1fr 1.1fr;gap:14px;margin-top:12px}.result-main>div{min-width:0}.result-main small,.insight-panel small{color:#7b9284;font-size:11px;display:block}.result-main strong{font-size:30px;color:#147956;display:inline-block;line-height:1.5;font-weight:850;letter-spacing:-.7px}.result-main strong.result-rank{font-size:17px;white-space:nowrap;letter-spacing:-.2px;line-height:2.5}.result-main em{font-size:11px;color:#7a9383;font-style:normal;margin-left:4px}.result-foot{display:flex;gap:16px;flex-wrap:wrap;border-top:1px solid #e9f1eb;padding-top:12px;margin-top:8px;font-size:11px;color:#779186}.result-foot b{color:#0d7552}
.stats-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:23px}.metric-card{background:#fff;border:1px solid var(--border);border-radius:13px;padding:19px 13px 16px;box-shadow:var(--shadow);min-width:0}.metric-card small{display:block;font-size:11px;color:#627e70;padding-left:9px;border-left:3px solid #1ca578;font-weight:700}.metric-card strong{font-size:25px;letter-spacing:-.6px;display:block;color:#126e50;line-height:1.7;margin:3px 0 1px;font-weight:840;white-space:nowrap}.metric-card strong em{font-size:13px;font-style:normal}.metric-card strong.metric-word{font-size:21px}.metric-card span{display:block;color:#9aaba1;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.section-intro{margin-top:52px;display:flex;align-items:end;justify-content:space-between;gap:20px}.section-kicker{font-weight:850;color:#168763;font-size:11px;letter-spacing:1.6px}.section-intro h2{font-size:27px;color:#173d30;margin:4px 0 8px}.section-intro p{color:#81998b;font-size:13px}.share-button,.outline-button{padding:10px 14px;border-radius:9px;border:1px solid #dcece3;background:#fff;color:#267b5d;font-size:12px;font-weight:800}.share-button:hover,.outline-button:hover{background:#f3fbf6;border-color:#9fd8b9}.tab-nav{display:flex;gap:6px;overflow-x:auto;padding:6px;border:1px solid #e6efe9;background:#fff;border-radius:11px;margin-top:22px;margin-bottom:37px;scrollbar-width:thin}.tab-nav a{padding:11px 16px;white-space:nowrap;font-size:12px;font-weight:720;color:#5e8170;border-radius:8px;flex:1;text-align:center}.tab-nav a:first-child,.tab-nav a:hover{background:#147f61;color:#fff}.analysis-section{margin-bottom:41px;scroll-margin-top:96px}.section-title{display:flex;align-items:center;gap:13px;margin:0 0 14px}.section-title .index{font-size:22px;font-weight:900;color:#189068;border-left:4px solid #159a74;padding-left:12px;line-height:1.1}.section-title h3{font-size:20px}.section-title p{font-size:12px;color:#89a092;margin-top:4px}.section-aside{margin-left:auto;white-space:nowrap;color:#9bac9f;font-size:11px}.two-col{display:grid;gap:15px}.two-col.wide-left{grid-template-columns:1.72fr 1fr}.two-col.equal-col{grid-template-columns:1fr 1fr}.surface{background:#fff;border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow);padding:24px;min-width:0}.surface-top{min-height:45px}.surface-top p{color:#9bafa2;font-size:11px;margin-top:5px}.chip{font-size:10px;border-radius:30px;color:#208963;font-weight:750;background:#edf8f1;padding:6px 10px;white-space:nowrap}.chart-wrap{height:278px;position:relative;margin-top:16px}.chart-wrap svg{width:100%;height:100%;overflow:visible;display:block;cursor:crosshair;touch-action:pan-y}.chart-note{font-size:11px;color:#8fa397;border-top:1px solid #eff5f0;margin-top:17px;padding-top:12px;line-height:1.8}.svg-gridline{stroke:#eaf2ec;stroke-dasharray:3,4;stroke-width:1}.svg-axis-text{fill:#90a89a;font-size:11px;font-weight:500}.svg-cursor{stroke:#df9843;stroke-width:1.4;stroke-dasharray:4,4;pointer-events:none}.svg-cursor-dot{fill:#e09942;stroke:white;stroke-width:3;pointer-events:none}.chart-tooltip{position:absolute;pointer-events:none;background:#164838;color:#fff;padding:8px 11px;border-radius:7px;box-shadow:0 8px 18px rgba(13,57,40,.22);font-size:12px;z-index:6;max-width:190px;white-space:nowrap;display:none}.chart-tooltip b{color:#b9f6d5}.insight-card{display:flex;flex-direction:column}.insight-label{color:#8b9e94;font-size:12px;margin-top:14px}.big-number{color:#107b57;font-size:40px;font-weight:900;line-height:1.5}.big-number span{font-size:13px;margin-left:4px}.insight-panel{background:#f7faf8;border:1px solid #edf3ee;border-radius:10px;padding:12px 16px;margin-top:9px}.insight-panel b{display:block;font-size:24px;color:#157451;line-height:1.4;white-space:nowrap}.insight-panel.pale{background:#eaf8f1;border-color:#eaf8f1}.insight-panel.amber{background:#fff7eb;border-color:#fff2da}.insight-panel.amber b{color:#b97829}.tiny{font-size:11px;line-height:1.8;margin-top:auto;padding-top:15px}.muted{color:#91a59a}
.bar-chart{display:flex;align-items:end;gap:12px;height:285px;padding:22px 8px 0;border-bottom:1px solid #dfeee3;margin-top:20px}.bar-group{min-width:0;flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;cursor:pointer;border:0;background:none;padding:0}.bar-group .bar-value{font-size:10px;color:#6d967b;white-space:nowrap;font-weight:700}.bar-group .bar{width:100%;max-width:56px;height:var(--height);min-height:2px;background:linear-gradient(to top,#29a67e,#7ed6aa);border-radius:5px 5px 0 0;transition:transform .15s,background .15s}.bar-group:hover .bar{filter:saturate(1.4);transform:scaleX(1.04)}.bar-group.is-max .bar{background:linear-gradient(0deg,#e6aa54,#f3c783)}.bar-group.is-max .bar-value,.bar-group.is-max .bar-label{color:#bb7828;font-weight:900}.bar-group .bar-label{font-size:10px;color:#7f998a;white-space:nowrap;transform:translateY(0)}.interval-highlight{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 16px;border-radius:8px;background:#edf8f1;margin-top:25px;color:#38765c;font-size:12px}.interval-highlight strong{color:#13684d;font-size:15px;white-space:nowrap}
.percentile-ruler{margin:60px 20px 62px}.percentile-track{height:17px;position:relative;border-radius:99px;background:linear-gradient(90deg,#d9f0df 0%,#bfe7d1 50%,#d9f0df 100%);display:flex;align-items:center}.percentile-track:before{content:"";position:absolute;top:6px;left:0;right:0;height:5px;background:#9ad8b3}.ruler-marker{position:absolute;width:12px;height:12px;border:3px solid #e2f8e9;background:#15956a;border-radius:50%;top:2px;transform:translateX(-50%);z-index:1}.ruler-marker span{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:800;color:#4b9476;white-space:nowrap}.ruler-marker:nth-child(even) span{bottom:auto;top:22px}.percentile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.percentile-tile{padding:12px 14px;background:#f3faf6;border-radius:9px;border:1px solid #ecf4ee;display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 8px}.percentile-tile small{color:#77a18c;font-size:10px;font-weight:750}.percentile-tile strong{color:#137450;font-size:19px;font-weight:850}.percentile-tile span{font-size:10px;color:#9bada1;grid-column:1/-1}.density-winners{display:grid;gap:18px;margin-top:24px}.density-entry{display:grid;gap:5px}.density-entry .density-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px}.density-entry .density-top span{font-weight:750;color:#486e5b}.density-entry .density-top b{color:#167d59;font-size:16px}.density-track{height:9px;background:#eaf2eb;border-radius:99px;overflow:hidden}.density-track div{height:100%;background:linear-gradient(90deg,#139873,#66cda0);border-radius:99px}.density-entry:last-child .density-track div{background:linear-gradient(90deg,#c68b45,#edb56b)}.density-caption{font-size:11px;color:#8a9f92}.heatmap{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:5px;margin-top:25px}.heat-cell{height:27px;border-radius:4px;border:1px solid rgba(3,105,65,.075);cursor:pointer;position:relative}.heat-cell:hover{outline:2px solid #097b55;outline-offset:1px}.heat-cell:focus-visible{outline:3px solid #097b55}.heat-legend{display:flex;align-items:center;gap:8px;font-size:10px;color:#8d9e94;margin-top:14px}.heat-strip{width:90px;height:9px;border-radius:99px;background:linear-gradient(90deg,#e2f5eb,#50bf91,#0c7b58)}.spotlight{background:#f1f9f4;padding:14px;border-radius:9px;margin-top:21px;color:#548369;font-size:12px;display:flex;gap:8px;justify-content:space-between;flex-wrap:wrap}.spotlight b{font-size:16px;color:#116f52}
.threshold-list{margin-top:16px;display:grid;gap:13px}.threshold-row{display:flex;align-items:center;gap:12px}.threshold-score{color:#547263;font-weight:700;width:65px;white-space:nowrap;font-size:12px}.threshold-graph{flex:1;background:#eaf5ed;border-radius:99px;height:8px;overflow:hidden}.threshold-graph div{height:100%;background:linear-gradient(90deg,#148d69,#6ad7a0);border-radius:99px}.threshold-value{text-align:right;min-width:92px;font-weight:800;color:#126c4d;font-size:12px}.difference-summary .insight-panel{margin-top:12px}.small-stat{display:flex;align-items:center;justify-content:space-between;margin-top:18px;border-bottom:1px solid #f0f5f1;padding-bottom:10px;color:#809c8c;font-size:12px}.small-stat b{color:#126e50;font-size:16px}
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.site-footer{background:#133a31;margin-top:80px;color:#d8eae0}.footer-grid{display:grid;grid-template-columns:3fr repeat(3,1fr);gap:40px;padding-top:43px;padding-bottom:38px}.footer-logo{font-size:20px}.footer-grid p{font-size:11px;margin-top:10px;color:#9fb6ab}.footer-grid h5{font-size:13px;margin-bottom:9px}.footer-grid a{display:block;font-size:11px;color:#aac7b9;margin-top:7px}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid #2a5545;padding-top:15px;padding-bottom:24px;color:#9ab5a7;font-size:11px}.footer-bottom #app-toast{float:right;color:#c1f7da}
@media(max-width:1060px){.brand-sub{display:none}.top-nav{gap:19px}.hero-grid{gap:25px}.stats-grid{grid-template-columns:repeat(3,1fr)}.metric-card{padding:17px}.percentile-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{padding:0 16px}.header-inner{height:60px;justify-content:space-between}.site-brand{font-size:16px}.top-nav{gap:10px;max-width:57%;overflow-x:auto;scrollbar-width:none}.top-nav a{font-size:11px}.year-label{display:none}.hero-grid{grid-template-columns:1fr;padding-top:31px;padding-bottom:31px;gap:26px}.hero-copy h1{font-size:36px}.hero-description{font-size:13px}.hero-note{margin-top:22px}.lookup-card{padding:22px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:9px;margin-top:15px}.metric-card strong{font-size:23px}.section-intro{margin-top:35px;align-items:flex-start;flex-direction:column}.section-intro h2{font-size:24px}.tab-nav{margin-top:18px;margin-bottom:29px}.tab-nav a{flex:0 0 auto;padding:10px 13px}.two-col.wide-left,.two-col.equal-col{grid-template-columns:1fr}.surface{padding:19px 15px}.section-title h3{font-size:17px}.section-title p{font-size:11px}.section-aside{display:none}.analysis-section{margin-bottom:28px}.chart-wrap{height:255px}.insight-card .tiny{margin-top:8px}.bar-chart{gap:4px;height:250px}.bar-group .bar-value{font-size:9px;writing-mode:vertical-rl;transform:rotate(180deg)}.bar-group .bar-label{font-size:8px;writing-mode:vertical-rl;height:48px}.interval-highlight{flex-direction:column;align-items:flex-start;gap:2px}.percentile-ruler{margin:57px 9px 57px}.percentile-grid{grid-template-columns:repeat(2,1fr)}.heatmap{grid-template-columns:repeat(10,minmax(0,1fr));gap:4px}.table-header{align-items:start}.table-header .outline-button{font-size:11px}.footer-grid{grid-template-columns:repeat(3,1fr);gap:19px}.footer-grid>div:first-child{grid-column:1/-1}.site-footer{margin-top:45px}.footer-bottom #app-toast{float:none;display:block}}@media(max-width:430px){.top-nav a:nth-child(2),.top-nav a:nth-child(3){display:none}.lookup-card{padding:20px 16px}.lookup-head h2{font-size:17px}.result-main{grid-template-columns:1fr 1.2fr;gap:6px}.result-main strong{font-size:24px}.result-main strong.result-rank{font-size:14px}.metric-card strong{font-size:20px}.metric-card small{font-size:10px}.percentile-grid{gap:7px}.percentile-tile{padding:10px}.percentile-tile strong{font-size:17px}.percentile-tile span{font-size:9px}.hero-copy h1{font-size:33px}.section-title .index{font-size:19px}.filters{gap:7px}.filters label{font-size:10px}.filters input{width:65px}.heatmap{grid-template-columns:repeat(8,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* 2026 历史类融合增强版：统一轻盈绿色视觉 + 多层分布环形图 */
:root{--bg:#f5f9f7;--ink:#173a33;--border:#e0ede7;--green:#0a906e;--shadow:0 14px 40px rgba(15,85,62,.055)}
body{background:linear-gradient(180deg,#f1fbf5 0,#f6faf8 700px,#f7faf9 100%)}
.site-header{box-shadow:0 5px 28px rgba(10,83,61,.055)}
.hero{background:linear-gradient(117deg,#074c3d 0%,#087858 49%,#17a38c 100%)}
.hero:before{background:radial-gradient(circle at 18% 5%,rgba(246,254,231,.16),transparent 40%),radial-gradient(circle at 74% 75%,rgba(106,231,197,.19),transparent 38%)}
.hero:after{border:1px solid rgba(217,255,232,.19);box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 145px rgba(255,255,255,.025),0 0 0 225px rgba(255,255,255,.015)}
.hero-copy h1{font-size:clamp(38px,3.7vw,54px);line-height:1.34;font-weight:900;letter-spacing:-1.2px}
.hero-copy h1 span{color:#bdfad7}
.lookup-card{box-shadow:0 24px 70px rgba(1,55,36,.21);border-radius:23px}
.metric-card{border-radius:16px;box-shadow:0 11px 26px rgba(10,89,63,.042);border-color:#e0ede5;transition:transform .2s ease,box-shadow .2s ease}
.metric-card:hover{transform:translateY(-3px);box-shadow:0 17px 32px rgba(10,89,63,.085)}
.metric-card strong{font-variant-numeric:tabular-nums}
.surface{border-radius:19px;box-shadow:0 12px 38px rgba(21,93,64,.042);border-color:#e1eee8}
.tab-nav{border-radius:13px;box-shadow:0 5px 20px rgba(20,92,64,.035)}
.quick-choices{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:13px 0 3px}
.quick-choices span{font-size:11px;color:#7a9b8a;margin-right:2px}
.quick-choices button{background:#f2faf5;border:1px solid #deeee5;color:#248665;padding:4px 9px;border-radius:6px;font-size:11px;font-weight:750;transition:.17s}
.quick-choices button:hover{background:#dff6e9;border-color:#87d2b5;transform:translateY(-1px)}
.relative-metric{margin-top:13px;border-radius:11px;padding:11px 12px;background:#f5faf7;border:1px solid #e9f3ec}
.relative-metric-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#648979;font-size:11px}
.relative-metric-heading b{font-weight:850;font-size:13px;color:#07805e}
.relative-meter{width:100%;height:9px;border-radius:15px;overflow:hidden;background:#e0f0e6;margin:8px 0}
.relative-meter span{height:100%;display:block;border-radius:15px;background:linear-gradient(90deg,#62c5af,#1c9c82,#0c8064);transition:width .36s ease}
.relative-metric p{font-size:10px;color:#9caf9f;line-height:1.5}
.tier-layout{display:grid;grid-template-columns:.98fr 1.02fr;gap:17px;margin-bottom:18px}
.tier-panel,.tier-detail{min-height:485px;position:relative;overflow:hidden}
.tier-panel:before{content:"";position:absolute;top:-150px;right:-120px;width:320px;height:320px;border-radius:100%;background:radial-gradient(circle,rgba(34,185,148,.08),transparent 72%);pointer-events:none}
.donut-stage{width:min(100%,350px);aspect-ratio:1;position:relative;margin:9px auto 0;display:grid;place-items:center}
.donut-stage svg{width:100%;height:100%;overflow:visible;filter:drop-shadow(0 10px 15px rgba(13,110,89,.11))}
.tier-arc{cursor:pointer;transition:stroke-width .15s ease,filter .15s ease,opacity .2s ease}
.tier-arc:hover,.tier-arc.selected{stroke-width:47;filter:drop-shadow(0 3px 5px rgba(15,87,68,.15))}
.donut-center{position:absolute;inset:0;pointer-events:none;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:84px 20px}
.donut-center span{font-size:12px;color:#82988e;font-weight:700}
.donut-center strong{font-size:38px;font-weight:890;letter-spacing:-.9px;color:#104f43;margin:2px 0;font-variant-numeric:tabular-nums;line-height:1.35}
.donut-center small{font-size:11px;color:#20a284;font-weight:750}
.tier-panel-footer{font-size:11px;text-align:center;color:#85a296;margin-top:-2px;line-height:1.7}
.mini-dot{display:inline-block;background:#0ba47d;width:6px;height:6px;border-radius:50%;vertical-align:middle;margin-right:3px}
.tier-detail .surface-top{margin-bottom:18px}
.tier-legend{display:flex;flex-direction:column;gap:9px}
.tier-item{display:flex;align-items:center;width:100%;gap:14px;min-height:61px;padding:10px 13px;border:1px solid #ecf1ee;background:#fbfdfb;border-radius:11px;text-align:left;transition:.16s}
.tier-item:hover,.tier-item.active{border-color:#afd6c5;background:#f0faf4;transform:translateX(2px)}
.tier-color{width:10px;height:34px;border-radius:9px;flex:0 0 10px}
.tier-name{display:flex;flex-direction:column;flex:1;min-width:0}
.tier-name b{font-size:13px;color:#294940;font-weight:800}
.tier-name small{font-size:11px;color:#94a69d}
.tier-share{font-weight:890;color:#226f5b;font-size:18px;min-width:73px;text-align:right;font-variant-numeric:tabular-nums}
.tier-arrow{color:#a5c3b5;font-size:17px}
.tier-footnote{font-size:11px;line-height:1.85;color:#96a79e;border-top:1px dashed #e7eee7;padding-top:12px;margin-top:16px}
.interval-detail{margin-bottom:4px}
.preset-filters{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0 11px}
.preset-filters button{border:1px solid #e0eee5;background:#f5faf7;color:#648b76;border-radius:30px;padding:7px 12px;font-size:11px;font-weight:800;transition:.15s}
.preset-filters button:hover,.preset-filters button.active{background:#108869;color:white;border-color:#108869}
.preset-filters .dense-preset{border-color:#f2dcc5;color:#b57538;background:#fffaf3}
.preset-filters .dense-preset:hover,.preset-filters .dense-preset.active{background:#b77b36;color:white;border-color:#b77b36}
.preset-filters #dense-badge{font-size:10px;opacity:.75;font-weight:650}
.method-guide{padding-bottom:8px;margin-bottom:48px;scroll-margin-top:90px}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.guide-card{border:1px solid #dfebe4;box-shadow:0 8px 24px rgba(12,80,55,.03);background:#fff;padding:23px;border-radius:17px;position:relative;overflow:hidden}
.guide-card:after{content:"";position:absolute;top:-42px;right:-42px;width:110px;height:110px;border-radius:100%;background:#e8f9f0}
.guide-number{font-size:12px;color:#1b9a75;font-weight:850;margin-bottom:11px}
.guide-card h4{font-size:16px;margin-bottom:10px;position:relative;z-index:1}
.guide-card p{color:#798d82;font-size:12px;line-height:1.9;position:relative;z-index:1}
/* retain a readable, fast mobile layout, including SVG doughnut and data filters */
@media(max-width:1050px){.tier-layout{grid-template-columns:1fr 1fr}.tier-share{font-size:16px}.tier-item{gap:9px}.donut-center strong{font-size:32px}}
@media(max-width:760px){.tier-layout{grid-template-columns:1fr}.tier-panel,.tier-detail{min-height:unset}.donut-stage{max-width:310px}.tier-legend{gap:8px}.tier-detail{padding-bottom:23px}.guide-grid{grid-template-columns:1fr}.tier-share{font-size:17px}.quick-choices{margin-top:10px}.relative-metric p{font-size:10px}.preset-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}.preset-filters button{flex:0 0 auto}.metric-card:hover{transform:none}.hero-copy h1{font-size:38px}.method-guide{margin-bottom:20px}}
@media(max-width:390px){.donut-center strong{font-size:29px}.donut-center span{font-size:11px}.donut-center small{font-size:10px}.hero-copy h1{font-size:32px}.quick-choices button{padding:3px 7px}}

/* 第五版：统一全页层次标识、单列完整数据表 */
.level-helper{font-size:11px;line-height:1.75;color:#78988a;margin:8px 0 15px;border-left:3px solid #62c8a6;padding:8px 11px;background:#f4fbf6;border-radius:0 8px 8px 0}
.level-helper b{color:#0a805e}
.active-scope{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(105deg,#e9f8ef,#f6fdf8);border:1px solid #c9ead8;border-radius:14px;padding:16px 20px;margin:24px 0 0;box-shadow:0 8px 25px rgba(13,99,66,.035)}
.active-scope-left{display:flex;align-items:center;gap:13px;min-width:0}.active-scope-left strong{font-size:14px;color:#17634d}.active-scope-left small{display:block;font-size:11px;color:#729585;margin-top:3px;line-height:1.6}.scope-circle{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;background:#17a779;color:white;font-size:16px;font-weight:800}
.scope-live{white-space:nowrap;color:#278c69;font-size:11px;font-weight:800;padding:5px 10px;background:#fff;border:1px solid #daeee2;border-radius:30px}
.analysis-level-tag{font-size:11px;font-weight:650;color:#1a956a;background:#eaf8f0;border:1px solid #d7eee1;padding:5px 10px;border-radius:50px;white-space:nowrap;margin-left:auto}
.analysis-level-tag b{font-weight:900;color:#076b4f}
.full-width-data{display:block;width:100%}.full-width-data > .surface{width:100%;max-width:none}.full-width-data .data-table th,.full-width-data .data-table td{padding:13px 16px}
.full-width-data .data-table{table-layout:auto;min-width:620px}.full-width-data .data-table th:last-child,.full-width-data .data-table td:last-child{text-align:right}
@media(max-width:760px){.active-scope{padding:12px 13px;align-items:start;flex-direction:column;gap:8px}.scope-live{font-size:10px}.analysis-level-tag{font-size:10px;padding:4px 8px}.full-width-data .data-table{min-width:620px}}
@media(max-width:430px){.analysis-level-tag{white-space:normal;line-height:1.35;text-align:center;padding:3px 6px}.level-helper{font-size:10px}}