:root{font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#263c34;background:#f7f8f3;font-synthesis:none;font-weight:400;font-size:14px;line-height:1.6;--green:#285f4c;--ink:#253b32;--muted:#7b857c;--line:#e3e7dc;--lime:#dfebbe }*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.55}button,a,input,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #89b89c;outline-offset:4px}button{border:0;background:none}a{color:var(--green)}h1,h2,h3,p{margin:0}button{transition:background .16s,box-shadow .16s,border-color .16s,transform .16s}button:active:not(:disabled){transform:translateY(1px)}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:218px;background:#f0f3e9;border-right:1px solid var(--line);padding:35px 23px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;align-items:center;gap:12px;font-size:23px;letter-spacing:1px;text-align:left;padding:0}.brand-light{font-weight:400}.brand-mark{display:grid;grid-template-columns:12px 12px;gap:3px;transform:rotate(-5deg)}.brand-mark i{width:12px;height:12px;background:#326b52;border-radius:4px}.brand-mark i:nth-child(2){background:#8cab6d;border-radius:8px 4px}.brand-mark i:nth-child(3){background:#c2d395}.grade-label{font-size:11px;color:#879080;letter-spacing:2px;margin:12px 0 50px 39px}.sidebar nav{display:flex;flex-direction:column;gap:10px}.sidebar nav button{display:flex;align-items:center;gap:11px;padding:13px 11px;border-radius:9px;color:#758173;white-space:nowrap;font-size:13px}.sidebar nav button.active{background:#e2ead9;color:#2d5b42;font-weight:600}.nav-icon{font-size:20px;font-weight:400;line-height:1}.nav-dot{margin-left:auto;width:5px;height:5px;background:#4f7959;border-radius:50%}.sidebar-note{margin:auto 0 24px;padding:20px 16px 28px;border-bottom:1px solid #dce2d2}.sidebar-note svg{width:90px;height:80px;margin-left:-6px}.sidebar-note p{font-size:23px;letter-spacing:1px;line-height:1.6;color:#5f7759}.sidebar-note>span{display:block;margin-top:12px;font-size:11px;color:#8a9583}.source-link{padding:0;text-align:left;font-size:10px;color:#8b9587;white-space:nowrap}main{margin-left:218px;max-width:1560px;padding:0 48px 35px}.topbar{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#8b9489;font-size:12px;letter-spacing:.6px}.top-pill{display:flex;gap:8px;align-items:center;font-size:11px;padding:5px 11px;border:1px solid #e0e5d8;border-radius:20px;background:#fafbf7;color:#6b7b65}.top-pill i{width:5px;height:5px;border-radius:50%;background:#8ba56d}.welcome{position:relative;padding:48px 0 40px;min-height:400px;overflow:hidden}.eyebrow{display:flex;align-items:center;gap:8px;color:#7b8b65;font-size:11px;letter-spacing:2px;font-weight:600}.eyebrow>span{width:18px;height:1px;background:#8b9c70}.welcome h1{font-size:clamp(36px,3.7vw,54px);font-weight:600;line-height:1.3;letter-spacing:1px;margin:17px 0}.welcome em,.result-heading em{font-style:normal;color:#4e7750}.intro{font-size:13px;color:#828b80;line-height:1.9}.primary{background:var(--green);color:#fff;border-radius:8px;min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:26px;padding:12px 23px;font-size:13px;font-weight:500;box-shadow:0 4px 9px #285f4c0d}.primary:hover:not(:disabled){background:#1f503e;box-shadow:0 5px 14px #285f4c20}.primary>span{font-size:20px;line-height:1}.hero-cta{margin-top:25px;min-width:178px}.hero-fine{font-size:10px;color:#9a9f91;letter-spacing:.4px;margin-top:12px}.hero-art{position:absolute;right:2%;top:48px;width:370px;height:305px;transform:rotate(1deg)}.math-paper{position:absolute;left:42px;top:22px;width:270px;height:259px;background:repeating-linear-gradient(0deg,transparent,transparent 26px,#e6e9dd 26px,#e6e9dd 27px),#fdfdf8;border:1px solid #e0e5d5;box-shadow:10px 12px #e9eddc,12px 14px #dfe5d3,0 10px 24px #66773b09;transform:rotate(-8deg);border-radius:4px;padding:17px 22px}.paper-top{display:flex;justify-content:space-between;align-items:center;color:#9caa8a;font-size:7px;letter-spacing:2px}.paper-top i{font-style:normal;font-size:20px;color:#879a69}.paper-equation{margin-top:24px;color:#466d4f;font-family:Georgia,serif;font-size:35px;letter-spacing:2px}.paper-equation>span{font-size:28px;border:1px dashed #96a87d;border-radius:50%;padding:0 9px;color:#91a170}.paper-numberline{display:flex;justify-content:space-between;position:relative;margin-top:25px;border-top:1px solid #99a98b;height:13px}.paper-numberline>i{height:6px;width:1px;background:#99a98b;position:relative;top:-3px}.paper-numberline>b{position:absolute;font-family:Georgia,serif;font-size:10px;font-weight:400;top:9px;color:#9ba58f}.paper-numberline>b:nth-of-type(2){right:0}.number-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:#819f53;right:20%;top:-5px;box-shadow:0 0 0 5px #bdcf8b38}.paper-note{font-size:10px;color:#899b73;margin-top:22px;letter-spacing:1px}.paper-check{font-size:21px;color:#7d995b;margin-top:13px}.paper-check>span{font-size:10px;margin-left:6px}.art-sticker{position:absolute;background:#e4edc7;color:#7d905b;border:1px solid #d5e0b5;padding:8px 14px;z-index:2;font-size:11px;border-radius:3px;box-shadow:0 2px 3px #586b3110}.sticker-one{top:0;left:0;transform:rotate(-12deg)}.sticker-two{bottom:3px;right:6px;transform:rotate(5deg);background:#f1e6cd;color:#9a895f;border-color:#e9dab8}.art-star{position:absolute;right:5px;top:25px;font-size:43px;color:#c4d3a0;font-family:Georgia,serif}.resume-card{display:flex;align-items:center;text-align:left;width:100%;background:#eef3e4;border:1px solid #dfe8d2;border-radius:9px;padding:14px 20px;margin:0 0 30px;gap:14px}.resume-icon{width:34px;height:34px;background:#e0e9ce;color:#61834e;display:grid;place-items:center;border-radius:50%;font-size:20px}.resume-card strong,.resume-card small{display:block}.resume-card strong{font-size:12px;font-weight:500}.resume-card small{font-size:10px;color:#89927c;margin-top:2px}.resume-arrow{margin-left:auto;font-size:23px;color:#8a9e72}.module-section{padding-top:12px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.section-heading h2{font-size:17px;font-weight:600;letter-spacing:.2px}.section-heading p{font-size:11px;color:#92998b;margin-top:6px}.text-button{color:#7e8d70;font-size:11px;padding:6px 0;white-space:nowrap}.text-button:hover{color:var(--green)}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.module-card{text-align:left;position:relative;border:1px solid #e0e6d8;background:#fdfdf9;border-radius:11px;padding:21px 21px 18px;min-height:193px}.module-card:hover{border-color:#a5b891;box-shadow:0 4px 15px #4b603208}.module-card.selected{border-color:#b8c9a2;background:#fbfcf6}.module-symbol{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;font-family:Georgia,serif;font-size:22px;font-style:italic;background:#e7edd9;color:#79915b}.symbol-1{background:#f1eadc;color:#b59a69}.symbol-2{background:#e7eade;color:#8b9b6a}.symbol-3{background:#e7ebef;color:#8b9ca2}.symbol-4{background:#e9e5ee;color:#a49aaf}.symbol-5{background:#eee7db;color:#aa986e}.check-box{position:absolute;right:18px;top:23px;width:16px;height:16px;border:1px solid #d3ddc7;border-radius:4px;font-size:11px;text-align:center;line-height:15px;color:#fff}.selected .check-box{background:#76945a;border-color:#76945a}.module-number{position:absolute;top:83px;right:20px;color:#bbc3b0;font-size:9px;font-family:Georgia,serif}.module-card h3{font-size:14px;font-weight:500;margin-top:14px}.module-card p{color:#8e9787;font-size:10px;margin-top:5px}.module-count{display:block;color:#9ca58f;font-size:9px;margin-top:16px}.selection-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:23px;color:#8b9581;font-size:11px}.selection-footer strong{font-weight:500;color:#527045;margin:0 3px}.selection-footer .primary{min-height:40px;padding:9px 18px;font-size:11px}.muted{color:#a1a897}.home-footer{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:21px;margin-top:33px;color:#a0a794;font-size:10px}.loading{display:flex;align-items:center;justify-content:center;gap:12px;min-height:400px;color:#839575}.loading-dot{width:9px;height:9px;border-radius:50%;background:#8aa56b;animation:pulse 1s infinite alternate}@keyframes pulse{to{opacity:.3}}.notice,.error{margin-top:15px;border:1px solid #ead9b6;background:#faf3e6;padding:12px 16px;border-radius:8px;font-size:12px;color:#8e7444}.error{display:flex;align-items:center;justify-content:space-between;color:#945f48;background:#fbf0e9;border-color:#eed7c9}.error button{margin-left:16px;text-decoration:underline}.question-layout{max-width:760px;margin:33px auto 0}.question-meta{display:flex;justify-content:space-between;align-items:center;color:#8d9787;font-size:11px}.back-link{color:#87937d;padding:0;font-size:11px}.progress-track{height:4px;background:#e5ebde;border-radius:5px;overflow:hidden;margin:15px 0 25px}.progress-track>span{display:block;height:100%;background:#8da76b;transition:width .3s}.question-card{border:1px solid #e2e7d9;border-radius:15px;background:#fffefa;padding:34px 40px 24px;box-shadow:0 8px 30px #51673305}.question-tags{display:flex;align-items:center;gap:12px;font-size:10px;color:#a1a994;letter-spacing:.5px}.subject-tag{padding:4px 9px;border-radius:5px;background:#edf2e4;color:#7a9064}.question-title{font-size:25px;line-height:1.7;font-weight:500;letter-spacing:.2px;margin:25px 0 30px}.options{display:flex;flex-direction:column;gap:12px}.option{display:flex;gap:16px;align-items:center;text-align:left;width:100%;padding:15px 18px;border:1px solid #e2e7da;background:#fcfcf7;border-radius:9px;min-height:57px;font-size:16px}.option:hover{border-color:#a9bc94;background:#f8faef}.option.chosen{background:#eef4e1;border-color:#92ac70}.option-letter{width:27px;height:27px;border:1px solid #dbe3ce;border-radius:7px;display:grid;place-items:center;color:#91a17d;font-size:12px;background:#f7f9ef}.chosen .option-letter{background:#739458;color:#fff;border-color:#739458}.option-check{margin-left:auto;color:#71914f}.number-answer label{display:block;font-size:12px;color:#88977c;margin-bottom:10px}.input-wrap{display:flex;align-items:center;gap:12px}.input-wrap input{width:100%;min-width:0;height:62px;border:1px solid #d5dfc8;border-radius:8px;background:#fcfdf7;padding:10px 17px;font-family:inherit;font-size:23px;color:#375b40}.input-wrap input::placeholder{font-size:15px;color:#b0baa2}.input-wrap span{white-space:nowrap;font-size:12px;color:#89977e}.number-answer small{font-size:10px;color:#a2ab94;display:block;margin-top:9px}.question-actions{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e9eddf;margin-top:32px;padding-top:23px}.question-actions .text-button{font-size:12px}.not-learned{display:block;text-align:center;width:100%;color:#9da68f;font-size:10px;padding-top:19px}.not-learned:hover{color:#637c4e}.question-reassurance{text-align:center;color:#9da68f;margin-top:22px;font-size:11px}.practice-tip{background:#f1f5e7;border-radius:8px;padding:14px 18px;margin-top:20px}.practice-tip>span{font-size:11px;color:#728c58}.practice-tip p{font-size:12px;color:#82916e;margin-top:5px}.feedback-card{text-align:center;padding:45px 42px}.feedback-card .eyebrow{justify-content:center;margin-top:12px}.feedback-emblem{display:grid;place-items:center;border-radius:50%;width:62px;height:62px;margin:auto;background:#e9f0d7;color:#83a15e;font-size:33px}.feedback-card h1{font-size:26px;font-weight:500;margin:16px 0 25px}.explanation{font-size:17px;line-height:2;text-align:left;color:#5c7350;background:#f3f6e9;padding:20px 24px;border-radius:8px}.quiet-note{font-size:12px;color:#8e9b80;line-height:1.9}.feedback-card .quiet-note{margin:23px 0}.geometry-figure{display:block;width:310px;max-width:100%;margin:-10px auto 24px}.geometry-figure text{font-family:inherit;font-size:11px;fill:#7f916b}.geometry-figure .figure-note{font-size:7px;fill:#a8b09b}.chart{border:1px solid #e6ebdb;border-radius:9px;padding:20px 22px;margin-bottom:25px;background:#fafbf4}.chart-title{font-size:12px;margin-bottom:20px;color:#677c59}.chart-title span{float:right;color:#9baa8c;font-size:10px}.bar-row{display:flex;gap:15px;align-items:center;margin:12px 0;font-size:10px;color:#89997a}.bar-row>span{width:45px;flex-shrink:0}.bar-track{display:flex;align-items:center;flex:1;gap:8px;height:24px;border-left:1px solid #d6dfc8}.bar-track i{display:block;height:21px;background:#afc58a;border-radius:0 3px 3px 0}.bar-row:nth-child(3) i{background:#8aaa69}.bar-track b{font-size:11px;font-weight:500;color:#789360}.chart>p{font-size:9px;color:#a1ac91;margin-top:15px}.result-heading{padding:37px 0 27px}.result-heading h1{font-size:34px;font-weight:500;margin:13px 0}.result-heading p{font-size:12px;color:#8b9780}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #e0e7d4;border-radius:11px;padding:21px 0;background:#fbfcf6;margin-bottom:28px}.result-stats>div{display:flex;flex-direction:column;padding:0 25px;border-right:1px solid #e3e9d9}.result-stats>div:last-child{border:0}.result-stats strong{font-size:31px;font-weight:500;color:#68834e;font-family:Georgia,serif;line-height:1.2}.result-stats span{font-size:10px;margin-top:9px;color:#91a080}.result-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:36px}.next-step,.route-card{padding:25px 27px;border:1px solid #dfe6d4;border-radius:12px;background:#fffefa}.next-step h2{font-size:23px;line-height:1.5;font-weight:500;margin:14px 0}.next-step>p{font-size:11px;color:#8d9b7c;margin-top:10px}.next-step .skill-tip{font-size:13px;line-height:1.9;color:#6f825d;margin:20px 0}.next-step .primary{font-size:11px;min-height:42px;padding:10px 17px;gap:20px}.status-badge{display:inline-block;padding:3px 8px;border-radius:4px;background:#edf0e5;color:#8b977a;font-size:9px}.status-badge.smooth{background:#e6efd8;color:#6b8750}.status-badge.practice{background:#f5e9cf;color:#ac8b45}.status-badge.confirm,.status-badge.uncertain{background:#f2eddb;color:#a59561}.status-badge.observed{background:#e9efe1;color:#7c926a}.status-badge.outside,.status-badge.not_learned{background:#eff0e9;color:#a0a68f}.route-card h2{font-size:14px}.small-tag{font-size:9px;color:#98a488;white-space:nowrap}.route-list{display:flex;flex-direction:column;margin:18px 0}.route-node{position:relative;display:flex;gap:13px;padding:0 0 19px}.route-node:before{content:"";position:absolute;left:10px;top:21px;bottom:0;border-left:1px dashed #d0dcc0}.route-node:last-child{padding-bottom:0}.route-node:last-child:before{display:none}.route-node>i{display:grid;place-items:center;width:21px;height:21px;flex-shrink:0;border:1px solid #dce6cf;border-radius:50%;background:#f5f8ee;color:#a1b388;font-size:11px;font-style:normal;position:relative;z-index:1}.route-node.current>i{background:#92ae70;color:#fff;border-color:#92ae70}.route-node>div{display:flex;flex-direction:column;gap:3px}.route-node small{font-size:9px;color:#99a68b}.route-node strong{font-size:12px;color:#81936d;font-weight:500}.route-node.current strong{color:#3c6644}.route-node>div>span{font-size:9px;color:#a8b09a}.route-note{border-top:1px solid #e8eddf;padding-top:13px;font-size:9px;color:#a1ac93}.retest-note{padding:12px;border-radius:7px;background:#eef3e1;color:#79905e;font-size:12px;margin-bottom:18px}.retest-note small{display:block;font-size:9px;margin-top:5px;color:#9aa987}.evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.evidence-card{background:#fdfef8;border:1px solid #e3e9d9;border-radius:9px;text-align:left;padding:18px 21px}.evidence-card.focused{border-color:#96af77;background:#f4f8e9}.evidence-card>small{font-size:9px;color:#9ba98d}.evidence-card>div{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:5px 0 12px}.evidence-card h3{font-size:13px;font-weight:500}.evidence-card>div>span{color:#a1b08d}.evidence-card p{font-size:9px;margin-top:9px;color:#a0aa93}.passed-label{font-size:9px;color:#76935b;display:block;margin-top:8px}.answer-review{margin-top:28px;border-top:1px solid #e1e7d6;border-bottom:1px solid #e1e7d6;padding:20px 0}.answer-review summary{cursor:pointer;font-size:12px;color:#849572}.answer-review summary>span{float:right;color:#a0ad91;font-size:10px}.answer-review article{display:flex;gap:14px;padding:20px 0;border-top:1px solid #e8eddf;margin-top:10px}.review-index{font-size:11px;color:#9fae8d;width:18px;flex-shrink:0}.answer-review article small{color:#a1ad93;font-size:9px}.answer-review article h3{font-size:13px;font-weight:500;margin:6px 0}.answer-review article p{font-size:11px;color:#91a17e;margin-top:7px}.answer-review article .review-explanation{color:#748a60;background:#eef3e4;border-radius:6px;padding:12px 15px;line-height:1.9}.result-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:25px;color:#98a58a;font-size:11px}.secondary{border:1px solid #cfdcbe;border-radius:7px;padding:10px 16px;color:#7b9361;font-size:11px;background:#f7faee}.source-dialog{border:1px solid #dce5cf;border-radius:15px;padding:35px;max-width:560px;width:calc(100% - 32px);background:#fffef7;color:var(--ink);box-shadow:0 20px 70px #253b3220}.source-dialog::backdrop{background:#253b3255;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.dialog-close{position:absolute;top:12px;right:15px;color:#8a9b78;font-size:24px}.source-dialog h2{margin:12px 0;font-size:23px;font-weight:500}.source-dialog p{font-size:12px;line-height:1.9;color:#899879;margin-bottom:15px}.source-dialog .source-license{font-size:10px;background:#f1f5e7;padding:12px;border-radius:7px}.source-dialog a{font-size:11px}@media(min-width:1500px){main{padding-left:65px;padding-right:65px}.welcome{padding-top:55px;min-height:430px}.hero-art{right:8%;top:55px;transform:scale(1.08) rotate(1deg)}.module-card{min-height:210px}}@media(max-width:1150px){.sidebar{width:190px;padding:30px 18px}main{margin-left:190px;padding:0 30px 30px}.brand{font-size:21px}.hero-art{right:10px;transform:scale(.84);transform-origin:right center}.welcome h1{font-size:41px}.welcome{min-height:390px}.module-card{padding:18px 16px}.module-card p{font-size:9px}.result-columns{gap:14px}.next-step,.route-card{padding:22px}.selection-footer .muted{display:none}}@media(max-width:900px){.sidebar{position:static;width:auto;flex-direction:row;align-items:center;padding:19px 25px;border-right:0;border-bottom:1px solid var(--line);gap:25px}.brand{font-size:21px}.grade-label,.sidebar-note,.source-link{display:none}.sidebar nav{margin-left:auto;flex-direction:row;gap:6px}.sidebar nav button{padding:8px 10px;font-size:11px}.nav-icon{font-size:16px}.nav-dot{display:none}main{margin-left:0;padding:0 26px 26px}.topbar{height:58px}.hero-art{right:10px;transform:scale(.87)}.welcome{padding-top:37px;min-height:390px}.module-card{min-height:194px}.question-layout{margin-top:25px}.result-heading h1{font-size:30px}}@media(max-width:620px){.sidebar{padding:17px 18px;gap:10px}.brand{font-size:19px;gap:8px}.brand-mark{grid-template-columns:10px 10px;gap:2px}.brand-mark i{height:10px;width:10px;border-radius:3px}.sidebar nav button{font-size:10px;padding:8px}.sidebar nav button .nav-icon{display:none}main{padding:0 18px 24px}.topbar{font-size:10px;height:54px}.top-pill{font-size:9px}.welcome{padding:30px 0 28px;min-height:365px}.welcome h1{font-size:36px;margin:15px 0}.eyebrow{font-size:9px}.intro{font-size:11px;line-height:2;max-width:215px;position:relative;z-index:2}.hero-art{right:-43px;top:51px;transform:scale(.51);transform-origin:right center;opacity:.88;width:345px}.hero-cta{margin-top:23px;min-width:157px;min-height:43px;padding:10px 19px;font-size:12px;position:relative;z-index:3}.hero-fine{font-size:9px;position:relative;z-index:2}.hero-art .sticker-one{display:none}.section-heading{margin-bottom:17px}.section-heading h2{font-size:16px}.section-heading p{font-size:10px;max-width:265px}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.module-card{min-height:180px;padding:17px 14px}.module-card h3{font-size:12px;margin-top:13px}.module-card p{font-size:9px;max-width:130px;min-height:30px;line-height:1.7}.module-symbol{width:33px;height:33px;font-size:20px;border-radius:8px}.check-box{right:13px;top:19px}.module-number{top:64px;right:13px;font-size:8px}.module-count{font-size:8px;margin-top:11px}.selection-footer{margin-top:20px;font-size:10px}.selection-footer .primary{font-size:10px;gap:14px;padding:9px 14px}.home-footer{font-size:8px;flex-direction:column;gap:7px;margin-top:25px;padding-top:17px}.resume-card{padding:12px 14px;margin-bottom:24px}.resume-card strong{font-size:11px}.resume-card small{font-size:9px}.question-card{padding:25px 22px 20px}.question-title{font-size:21px;margin:22px 0 26px;line-height:1.8}.option{font-size:14px;padding:12px 13px;gap:11px}.option-letter{font-size:11px;width:25px;height:25px}.question-actions .primary{padding:10px 17px;font-size:12px;gap:17px}.question-tags{font-size:9px}.question-reassurance{font-size:10px}.feedback-card{padding:32px 23px}.feedback-card h1{font-size:22px}.explanation{font-size:15px;padding:17px}.chart{padding:18px 14px}.chart-title{font-size:11px}.chart-title span{font-size:9px}.bar-row{gap:9px}.result-heading{padding-top:30px}.result-heading h1{font-size:27px;line-height:1.6}.result-heading p{font-size:11px;line-height:1.9}.result-stats{padding:18px 0;gap:0}.result-stats>div{padding:0 12px}.result-stats strong{font-size:27px}.result-stats span{font-size:8px;line-height:1.7}.result-columns{grid-template-columns:1fr;gap:14px}.next-step h2{font-size:22px}.evidence-grid{grid-template-columns:1fr}.evidence-card{padding:16px 19px}.evidence-card>div{margin:4px 0 10px}.result-bottom{font-size:10px;gap:12px}.source-dialog{padding:30px 24px}.source-dialog p{font-size:11px}.geometry-figure{width:280px}.error,.notice{font-size:11px}.result-stats span{max-width:90px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}