:root{--ink:#11131a;--muted:#697080;--line:#e8e9ee;--paper:#fff;--wash:#f6f7fb;--blue:#5968f2;--violet:#8371ee;--navy:#111833;--deep:#0b1024;--green:#2ca66d;--max:1380px;--shadow:0 26px 80px rgba(25,32,64,.11);--soft-shadow:0 14px 40px rgba(28,35,70,.07);font-family:Inter,"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;background:#fff}body{margin:0;color:var(--ink);background:linear-gradient(180deg,#fff 0%,#fbfbfe 48%,#f5f6fb 100%);overflow-x:hidden}button,input{font:inherit}button,a{color:inherit}button{cursor:pointer}a{text-decoration:none}.section-shell{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.ambient{position:fixed;z-index:-2;border-radius:50%;filter:blur(100px);pointer-events:none;opacity:.35}.ambient-a{width:420px;height:420px;background:#cbd1ff;top:40px;right:-180px}.ambient-b{width:360px;height:360px;background:#e0d8ff;left:-180px;top:680px}.site-nav{height:78px;position:sticky;top:0;z-index:80;background:rgba(255,255,255,.82);backdrop-filter:blur(22px);border-bottom:1px solid rgba(20,25,40,.07)}.nav-inner{width:min(var(--max),calc(100% - 96px));height:100%;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:11px;width:max-content}.brand-mark{width:35px;height:35px;border-radius:11px;position:relative;display:inline-grid;place-items:center;background:linear-gradient(135deg,#3448e9,#8974ee);box-shadow:0 9px 22px rgba(79,91,225,.22);overflow:hidden}.brand-mark:before{content:"";width:17px;height:17px;border:3px solid #fff;border-radius:5px;transform:rotate(29deg)}.brand-mark i{position:absolute;right:4px;top:4px;width:8px;height:8px;border-radius:3px;background:#b9c0ff}.brand-mark b{position:absolute;left:0;bottom:0;width:10px;height:10px;border-radius:0 8px 0 0;background:#20317d}.brand-copy{display:grid;gap:0}.brand-copy strong{font-size:17px;letter-spacing:-.04em}.brand-copy small{font-size:8px;letter-spacing:.19em;color:#9298a6;font-weight:800}.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{font-size:13px;font-weight:650;color:#6a7080;padding:29px 15px;position:relative}.nav-links a:hover{color:#23283a}.nav-actions{justify-self:end;display:flex;gap:9px}.btn{border:1px solid transparent;border-radius:999px;padding:11px 16px;font-size:12px;font-weight:780;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.2s ease}.btn:hover{transform:translateY(-1px)}.btn.ghost{background:#fff;border-color:#e6e8ef}.btn.dark{background:#151b36;color:#fff;box-shadow:0 9px 24px rgba(20,26,55,.15)}.btn.primary{background:linear-gradient(135deg,#5367f4,#846df0);color:#fff;box-shadow:0 14px 32px rgba(92,96,232,.25)}.btn.soft{background:#f4f5fb;border-color:#e5e8f1;color:#2d3446}.btn.large{padding:15px 21px;font-size:13px}.btn.light{background:#fff;color:#151a2c}.btn.outline-light{border-color:rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.05)}
.hero{min-height:720px;display:grid;grid-template-columns:1.02fr .98fr;gap:74px;align-items:center;padding-top:80px;padding-bottom:72px}.eyebrow{display:flex;align-items:center;gap:9px;font-size:10px;letter-spacing:.18em;color:#69718a;font-weight:830}.eyebrow span{width:7px;height:7px;border-radius:50%;background:#5f70ee;box-shadow:0 0 0 5px #eef0ff}.hero h1{font-size:clamp(54px,5vw,78px);line-height:1.04;letter-spacing:-.075em;margin:22px 0 26px;max-width:800px}.hero h1 em{font-style:normal;background:linear-gradient(95deg,#5265f0,#9273ec);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-lead{font-size:16px;line-height:1.95;color:#6f7584;max-width:690px;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}.hero-actions i{font-style:normal}.hero-proof{display:flex;gap:16px 26px;flex-wrap:wrap;margin-top:30px;color:#7b8190;font-size:11px}.hero-proof span{display:flex;align-items:center;gap:7px}.hero-proof i{width:7px;height:7px;border-radius:50%;background:#5b6bee;box-shadow:0 0 0 4px #eef0ff}.hero-stage{height:520px;position:relative;border-radius:36px;background:radial-gradient(circle at 50% 50%,rgba(108,120,255,.24),transparent 25%),linear-gradient(135deg,#11162f 0%,#171c43 50%,#0b1023 100%);box-shadow:0 30px 90px rgba(19,24,54,.25);overflow:hidden;isolation:isolate}.hero-stage:after{content:"";position:absolute;inset:0;opacity:.24;background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);background-size:30px 30px;mask-image:radial-gradient(circle,#000 12%,transparent 72%)}.orbit-ring{position:absolute;left:50%;top:49%;border:1px solid rgba(145,156,255,.26);border-radius:50%;transform:translate(-50%,-50%) rotate(15deg)}.ring-a{width:420px;height:180px}.ring-b{width:520px;height:230px;transform:translate(-50%,-50%) rotate(-26deg)}.ring-c{width:610px;height:285px;transform:translate(-50%,-50%) rotate(39deg);opacity:.45}.ecosystem-core{position:absolute;left:50%;top:49%;transform:translate(-50%,-50%);width:142px;height:142px;border-radius:32px;display:grid;place-items:center;align-content:center;gap:3px;color:#fff;background:linear-gradient(145deg,rgba(112,128,255,.94),rgba(58,65,166,.58));border:1px solid rgba(213,218,255,.36);box-shadow:inset 0 0 36px rgba(255,255,255,.17),0 0 40px rgba(101,116,255,.34);z-index:3}.ecosystem-core span{position:absolute;left:-12px;top:-12px;width:38px;height:38px;border-radius:12px;background:#f5f6ff;color:#283c9a;display:grid;place-items:center;font-weight:900}.ecosystem-core strong{font-size:26px;letter-spacing:.05em}.ecosystem-core small{font-size:7px;letter-spacing:.16em;color:#c8cff8}.orbit-product{position:absolute;z-index:5;border:1px solid rgba(190,198,255,.25);background:rgba(19,26,63,.75);backdrop-filter:blur(12px);color:#fff;border-radius:16px;padding:10px 13px 10px 10px;display:flex;align-items:center;gap:9px;min-width:148px;box-shadow:0 12px 30px rgba(4,8,28,.18);transition:.2s ease}.orbit-product:hover{transform:translateY(-3px);border-color:rgba(205,211,255,.48)}.orbit-product>span{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:900;background:linear-gradient(135deg,#7585ff,#a287ff)}.orbit-product div{display:grid;text-align:left}.orbit-product b{font-size:11px}.orbit-product small{font-size:8px;color:#aab4dc;margin-top:2px}.orbit-zhiyan{left:36px;top:100px}.orbit-paper{right:35px;top:127px}.orbit-skills{left:58px;bottom:78px}.orbit-tutor{right:48px;bottom:63px}.flow-pill{position:absolute;z-index:4;color:#aeb7df;font-size:8px;letter-spacing:.08em;padding:7px 9px;border-radius:999px;border:1px solid rgba(154,165,239,.2);background:rgba(19,25,57,.66)}.flow-a{right:103px;bottom:115px}.flow-b{right:138px;top:278px}.flow-c{left:252px;top:68px}.flow-d{right:220px;bottom:44px}
.mission-strip{border-top:1px solid #eceef3;border-bottom:1px solid #eceef3;background:rgba(255,255,255,.72)}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}.strip-grid>div{padding:30px 28px;border-right:1px solid #eceef3;min-height:140px}.strip-grid>div:first-child{border-left:1px solid #eceef3}.strip-grid span{font-size:10px;color:#7e86a0;font-weight:800}.strip-grid b{display:block;margin:12px 0 8px;font-size:15px}.strip-grid p{margin:0;color:#7c8290;font-size:11px;line-height:1.7}.vision{padding-top:118px;padding-bottom:110px}.section-kicker{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:end;margin-bottom:40px}.section-kicker>span{grid-column:1/-1;font-size:10px;letter-spacing:.18em;color:#7180a1;font-weight:820}.section-kicker h2{font-size:45px;letter-spacing:-.055em;margin:0;line-height:1.08}.section-kicker p{margin:0;color:#727989;font-size:14px;line-height:1.8;max-width:600px;justify-self:end}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.problem-card{padding:28px 28px 24px;border:1px solid #e7eaf0;border-radius:22px;background:rgba(255,255,255,.86);box-shadow:var(--soft-shadow);min-height:325px;display:flex;flex-direction:column}.problem-no{font-size:10px;letter-spacing:.15em;color:#8290b0}.problem-card h3{font-size:22px;line-height:1.35;letter-spacing:-.035em;margin:32px 0 14px}.problem-card p{margin:0;color:#757c8b;font-size:13px;line-height:1.85}.problem-card>span{margin-top:auto;padding-top:20px;color:#4f5b83;font-size:11px;font-weight:760;border-top:1px solid #edf0f4}.manifesto{margin-top:18px;padding:38px 42px;border-radius:24px;background:linear-gradient(135deg,#151b39,#242957 65%,#39316a);color:#fff;display:grid;grid-template-columns:200px 1fr;gap:20px 34px;align-items:start;box-shadow:0 24px 58px rgba(20,26,60,.17)}.manifesto>span{font-size:10px;letter-spacing:.16em;color:#aeb8e7;padding-top:5px}.manifesto h3{font-size:28px;line-height:1.45;letter-spacing:-.03em;margin:0}.manifesto-meta{grid-column:2;display:flex;gap:10px;flex-wrap:wrap}.manifesto-meta b{font-size:10px;font-weight:700;padding:8px 11px;border:1px solid rgba(255,255,255,.15);border-radius:999px;color:#dfe3ff;background:rgba(255,255,255,.04)}
.products{padding-top:90px;padding-bottom:90px;background:#f7f8fb;border-top:1px solid #eceef2;border-bottom:1px solid #eceef2}.product-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;margin-bottom:80px}.mini-label,.product-index{font-size:10px;letter-spacing:.18em;color:#7581a0;font-weight:820}.product-intro h2{font-size:42px;letter-spacing:-.055em;margin:10px 0 0}.product-intro p{margin:0;color:#747c8c;font-size:13px;line-height:1.85}.product-block{display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:center;margin-bottom:118px}.product-block.reverse{grid-template-columns:1.18fr .82fr}.product-block.reverse .product-copy{order:2}.product-block.reverse .product-demo-stack{order:1}.product-copy h2{font-size:54px;letter-spacing:-.065em;margin:14px 0 5px}.product-copy h3{font-size:22px;line-height:1.45;letter-spacing:-.03em;margin:0 0 19px;max-width:520px}.product-copy>p{font-size:13px;line-height:1.9;color:#747b8a;margin:0;max-width:560px}.value-list{display:grid;margin-top:25px;border-top:1px solid #e3e6ed}.value-list>div{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid #e3e6ed}.value-list b{font-size:11px}.value-list span{font-size:11px;line-height:1.7;color:#757c8b}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.tag-row span{font-size:10px;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #e1e5ed;color:#5e6678}.demo-window{position:relative;border-radius:22px;overflow:hidden;background:#fff;border:1px solid #dde1e9;box-shadow:0 28px 70px rgba(26,35,70,.14);min-width:0}.demo-bar{height:39px;background:linear-gradient(180deg,#f9fafc,#f4f5f8);border-bottom:1px solid #e4e6eb;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 13px}.window-dots{display:flex;gap:5px}.window-dots i{width:7px;height:7px;border-radius:50%;background:#d8dbe3}.window-dots i:nth-child(1){background:#d9a9aa}.window-dots i:nth-child(2){background:#e4c284}.window-dots i:nth-child(3){background:#9ccab0}.demo-title{font-size:9px;color:#747b8b;font-weight:650}.demo-status{justify-self:end;font-size:8px;color:#6e778a;display:flex;align-items:center;gap:5px}.demo-status i{width:6px;height:6px;border-radius:50%;background:#4bc184;box-shadow:0 0 0 3px #e8f8ef}.demo-toast{position:absolute;left:50%;bottom:14px;transform:translate(-50%,16px);opacity:0;pointer-events:none;z-index:20;background:#172044;color:#fff;border-radius:9px;padding:8px 11px;font-size:9px;box-shadow:0 10px 25px rgba(20,28,63,.22);transition:.22s ease}.demo-toast.show{opacity:1;transform:translate(-50%,0)}.hidden{display:none!important}
/* Zhiyan demo */.zy-app{height:490px;background:linear-gradient(180deg,#fff,#fafbfe)}.zy-top{height:54px;border-bottom:1px solid #e9ebf1;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px;background:rgba(255,255,255,.96)}.zy-brand{display:flex;align-items:center;gap:7px}.zy-logo{width:25px;height:25px;border-radius:8px;background:linear-gradient(135deg,#3549e8,#8a72ef);position:relative}.zy-logo:before{content:"";position:absolute;width:11px;height:11px;border:2px solid #fff;border-radius:3px;left:5px;top:5px;transform:rotate(28deg)}.zy-brand div{display:grid}.zy-brand b{font-size:10px}.zy-brand small{font-size:5px;letter-spacing:.15em;color:#9aa0ad}.zy-top nav{display:flex;height:100%}.zy-top nav button{border:0;background:transparent;padding:0 12px;font-size:9px;color:#747b89;position:relative}.zy-top nav button.active{color:#202536;font-weight:750}.zy-top nav button.active:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:#5d6ef0}.zy-avatar{justify-self:end;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#1e284f,#7381ef);color:#fff;font-size:8px;font-weight:800}.zy-body{padding:21px}.zy-hero-mini{padding:20px 22px;border-radius:16px;background:linear-gradient(135deg,#f5f6ff,#f2f4fa);border:1px solid #e4e7f2;display:grid;grid-template-columns:1fr 110px;gap:20px;align-items:center}.zy-hero-mini small,.zy-tools-head small{font-size:6px;letter-spacing:.15em;color:#7582a1;font-weight:800}.zy-hero-mini h4,.zy-tools-head h4{font-size:17px;letter-spacing:-.04em;margin:6px 0 7px}.zy-hero-mini p{font-size:9px;line-height:1.65;color:#788091;margin:0;max-width:470px}.zy-space-score{height:82px;border-radius:12px;background:#151c3c;color:#fff;display:grid;place-items:center;align-content:center}.zy-space-score span{font-size:7px;color:#aab5e5}.zy-space-score b{font-size:25px}.zy-space-score small{font-size:6px;color:#abb2cc}.zy-section-title{display:flex;justify-content:space-between;margin:19px 2px 11px}.zy-section-title b{font-size:10px}.zy-section-title span{font-size:7px;color:#9aa0ac}.zy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.zy-grid article{border:1px solid #e7e9ef;border-radius:13px;background:#fff;padding:13px;min-height:132px;box-shadow:0 7px 18px rgba(28,35,66,.04)}.zy-card-icon{width:30px;height:30px;border-radius:9px;background:#eef1ff;color:#5161de;display:grid;place-items:center;font-size:9px;font-weight:800;margin-bottom:17px}.zy-card-icon.violet{background:#f2edff;color:#765ee5}.zy-card-icon.dark{background:#20294c;color:#fff}.zy-grid small{display:block;font-size:6px;color:#9299a8}.zy-grid b{display:block;font-size:10px;margin:5px 0 6px}.zy-grid p{font-size:7px;color:#8a92a0;margin:0}.zy-tools-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:15px}.zy-tools-head>span{font-size:7px;color:#8a91a0}.zy-tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.zy-tool-grid button{border:1px solid #e5e8ef;border-radius:13px;background:#fff;text-align:left;padding:15px;min-height:112px;transition:.18s ease}.zy-tool-grid button:hover{transform:translateY(-2px);border-color:#cfd5ff;box-shadow:0 8px 20px rgba(74,89,220,.08)}.zy-tool-grid i{font-style:normal;width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#f0f2ff;color:#5364e5;font-size:13px}.zy-tool-grid b{display:block;font-size:10px;margin:13px 0 4px}.zy-tool-grid span{font-size:7px;color:#8a91a0}.zy-run-list{display:grid;gap:8px}.zy-run-list>div{display:grid;grid-template-columns:12px 1fr auto;gap:9px;align-items:center;padding:12px 13px;border:1px solid #e8eaf0;border-radius:11px;background:#fff}.zy-run-list i{width:7px;height:7px;border-radius:50%}.zy-run-list i.ok{background:#42b67b;box-shadow:0 0 0 4px #e9f8f0}.zy-run-list i.run{background:#5a6cf0;box-shadow:0 0 0 4px #edf0ff}.zy-run-list span{display:grid}.zy-run-list b{font-size:9px}.zy-run-list small{font-size:7px;color:#8b92a0;margin-top:3px}.zy-run-list em{font-style:normal;font-size:7px;color:#65708e}
/* Paper demo */.paper-app{height:490px;background:#f6f7f9}.paper-top{height:49px;background:#fff;border-bottom:1px solid #e1e4ea;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 12px}.paper-project{display:flex;align-items:center;gap:6px;min-width:0}.paper-project>button{border:0;background:transparent;font-size:9px}.paper-logo{width:24px;height:24px;border-radius:7px;background:#242b50;color:#fff;display:grid;place-items:center;font-size:9px;font-weight:900}.paper-project b{font-size:8px;max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.paper-project small{font-size:6px;color:#91a09b}.paper-top nav{display:flex;height:100%}.paper-top nav button{border:0;background:transparent;padding:0 10px;font-size:7px;color:#7f8490;position:relative}.paper-top nav button.active{color:#272c38;font-weight:800}.paper-top nav button.active:after{content:"";position:absolute;height:2px;left:9px;right:9px;bottom:0;background:#4859d8}.paper-user{justify-self:end;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#2b3359;color:#fff;font-size:8px}.paper-pane{height:441px}.paper-pane[data-paper-pane="discussion"]{display:grid;grid-template-columns:142px 1fr}.paper-side{border-right:1px solid #e2e4e8;background:#fbfbfc;padding:14px 11px}.paper-side>strong{font-size:8px;color:#737a88}.paper-context{display:grid;grid-template-columns:22px 1fr;gap:2px 7px;padding:10px 7px;border-radius:9px;margin-top:7px}.paper-context.active{background:#eef0f9}.paper-context span{grid-row:1/3;width:21px;height:21px;border-radius:7px;background:#fff;display:grid;place-items:center;font-size:6px;color:#5967ca}.paper-context b{font-size:7px}.paper-context small{font-size:6px;color:#8a909b}.paper-chat{display:grid;grid-template-rows:1fr auto;background:#fff}.chat-stage{padding:17px 20px;overflow:hidden}.assistant-bubble{display:grid;grid-template-columns:24px 1fr;gap:8px;margin-bottom:12px;max-width:94%}.assistant-bubble>span{width:23px;height:23px;border-radius:7px;background:#272f59;color:#fff;display:grid;place-items:center;font-size:6px;font-weight:900}.assistant-bubble div{background:#f4f5f8;border-radius:3px 11px 11px 11px;padding:10px 12px}.assistant-bubble b{font-size:8px}.assistant-bubble p{font-size:7px;line-height:1.55;color:#676e7d;margin:3px 0 0}.chat-chips{display:flex;gap:5px;margin-top:8px!important;padding:0!important;background:transparent!important}.chat-chips button{border:1px solid #dfe3ee;border-radius:999px;background:#fff;font-size:6px;padding:5px 8px;color:#5260bd}.user-bubble{margin:8px 0 12px auto;width:max-content;max-width:78%;padding:9px 11px;background:#202849;color:#fff;border-radius:10px 3px 10px 10px;font-size:7px}.paper-composer{height:52px;border-top:1px solid #e4e6eb;background:#fff;display:grid;grid-template-columns:22px 1fr 25px;align-items:center;gap:7px;padding:8px 13px}.paper-composer span{width:22px;height:22px;border-radius:7px;background:#f3f4f7;display:grid;place-items:center;font-size:10px}.paper-composer input{border:0;background:#f6f7f9;border-radius:9px;height:33px;padding:0 10px;font-size:7px;color:#a2a7b0;outline:0}.paper-composer button{border:0;width:25px;height:25px;border-radius:8px;background:#2a335b;color:#fff}.blueprint-head,.asset-head{height:87px;background:#fff;border-bottom:1px solid #e3e5e9;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}.blueprint-head small,.asset-head small{font-size:6px;letter-spacing:.13em;color:#7e89a6}.blueprint-head h4,.asset-head h4{font-size:16px;margin:4px 0}.blueprint-head p{font-size:7px;color:#808691;margin:0}.blueprint-head button,.asset-head button{border:0;border-radius:8px;background:#27325f;color:#fff;font-size:7px;padding:8px 10px}.blueprint-grid{height:354px;display:grid;grid-template-columns:135px 1fr 150px}.blueprint-grid>aside{background:#fbfbfc;border-right:1px solid #e3e5e9;padding:12px}.blueprint-grid>aside>b,.object-pane>b{font-size:7px}.blueprint-grid ol{padding:0;margin:10px 0;list-style:none}.blueprint-grid li{font-size:6px;color:#7e8490;padding:7px;border-radius:7px;margin-bottom:3px}.blueprint-grid li.active{background:#edf0fa;color:#3647a0;font-weight:750}.blueprint-grid main{padding:12px;display:grid;gap:8px;align-content:start}.blueprint-grid main article{display:grid;grid-template-columns:34px 1fr;gap:9px;border:1px solid #e5e7eb;background:#fff;border-radius:10px;padding:10px}.blueprint-grid main article>span{width:32px;height:32px;border-radius:9px;background:#f0f2fb;color:#5260bc;display:grid;place-items:center;font-size:7px;font-weight:800}.blueprint-grid main small{font-size:6px;color:#9298a2}.blueprint-grid main b{display:block;font-size:8px;line-height:1.5;margin-top:3px}.object-pane{border-left:1px solid #e3e5e9!important;border-right:0!important}.object-pane div{display:flex;gap:7px;align-items:center;margin-top:9px;padding:8px;border-radius:8px;background:#fff;border:1px solid #e6e8ec;font-size:6px}.object-pane i{width:6px;height:6px;border-radius:50%;background:#5e6bdb}.paper-pane[data-paper-pane="canvas"]{display:grid;grid-template-columns:115px 1fr}.canvas-outline{background:#fbfbfc;border-right:1px solid #e1e4e9;padding:12px 9px}.canvas-outline b{font-size:7px;display:block;margin-bottom:8px}.canvas-outline button{width:100%;border:0;background:transparent;text-align:left;font-size:6px;padding:7px;border-radius:7px;color:#7b818e}.canvas-outline button.active{background:#eceff9;color:#3d4b9e}.canvas-stage-mini{background:#f1f2f5}.canvas-toolbar-mini{height:35px;background:#fff;border-bottom:1px solid #e1e4e8;display:flex;gap:5px;align-items:center;padding:0 8px}.canvas-toolbar-mini button{border:1px solid #e4e6ea;background:#fff;border-radius:6px;font-size:6px;padding:5px 7px}.canvas-toolbar-mini span{flex:1}.canvas-toolbar-mini b{font-size:6px;color:#7c8390}.canvas-world-mini{height:406px;position:relative;overflow:hidden;background-image:radial-gradient(#cfd3da .7px,transparent .7px);background-size:16px 16px}.chapter-card,.object-card{position:absolute;background:#fff;border:1px solid #dfe2e7;border-radius:11px;box-shadow:0 8px 20px rgba(31,37,64,.08)}.chapter-card{left:55px;top:44px;width:270px;padding:14px}.chapter-card small,.object-card small{font-size:6px;color:#8790a2}.chapter-card h4{font-size:12px;margin:6px 0}.chapter-card p{font-size:7px;line-height:1.55;color:#6e7582;margin:0}.formula{margin-top:10px;padding:9px 10px;border-radius:8px;background:#f6f7f9;font-family:Georgia,serif;font-size:10px}.linked-object{margin-top:9px;border:1px solid #e3e6ee;border-radius:8px;padding:8px;display:grid;grid-template-columns:34px 1fr;gap:2px 7px}.linked-object span{grid-row:1/3;width:31px;height:28px;background:#eef1ff;color:#5364ce;border-radius:7px;display:grid;place-items:center;font-size:6px}.linked-object b{font-size:7px}.linked-object small{font-size:6px}.object-card{right:32px;bottom:43px;width:160px;padding:12px}.object-card b{display:block;font-size:8px;margin:5px 0 8px}.mini-chart{height:56px;display:flex;align-items:end;gap:6px;border-bottom:1px solid #d9dce3}.mini-chart i{flex:1;height:var(--h);background:linear-gradient(180deg,#7d88ec,#4a5bd2);border-radius:3px 3px 0 0}.canvas-world-mini svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.canvas-world-mini path{fill:none;stroke:#9fa8cc;stroke-width:.6;stroke-dasharray:2 2}.asset-grid-mini{padding:15px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.asset-grid-mini article{border:1px solid #e4e6ea;background:#fff;border-radius:11px;padding:13px;min-height:118px}.asset-grid-mini span{font-size:6px;color:#5867c8;background:#eef0ff;border-radius:6px;padding:5px 6px;display:inline-block}.asset-grid-mini b{display:block;font-size:9px;margin:18px 0 5px}.asset-grid-mini small{font-size:6px;color:#8b929e}
/* Skills demo */.skills-app{height:490px;background:#fff}.skills-top{height:52px;border-bottom:1px solid #e7e9ed;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 15px}.skills-brand{display:flex;align-items:center;gap:7px}.skills-logo{width:25px;height:25px;border-radius:8px;background:#18243a;color:#fff;display:grid;place-items:center;font-size:8px;font-weight:900}.skills-brand b{font-size:9px}.skills-brand em{font-style:normal;color:#5e6ccc}.skills-top nav{display:flex;height:100%}.skills-top nav button{border:0;background:transparent;font-size:7px;color:#747d89;padding:0 9px;position:relative}.skills-top nav button.active{color:#162033;font-weight:800}.skills-top nav button.active:after{content:"";position:absolute;height:2px;background:#263b61;bottom:0;left:9px;right:9px}.skills-publish{justify-self:end;border:0;border-radius:8px;background:#20314d;color:#fff;font-size:6px;padding:7px 9px}.skills-pane{height:438px}.skills-hero-mini{height:100%;display:grid;grid-template-columns:1fr 245px;gap:24px;padding:43px 34px;background:linear-gradient(135deg,#f6f5f2 0%,#edf1f5 100%)}.skills-hero-mini small,.skill-page-head small,.community-head small{font-size:6px;letter-spacing:.14em;color:#596b8d;font-weight:800}.skills-hero-mini h4{font-size:26px;line-height:1.18;letter-spacing:-.05em;margin:11px 0 9px;color:#16213a}.skills-hero-mini h4 em{font-style:normal;color:#4e62c7}.skills-hero-mini p{font-size:8px;line-height:1.65;color:#6e7c90;max-width:420px}.skills-hero-mini label{margin-top:17px;height:36px;border:1px solid #d9e0e7;background:#fff;border-radius:10px;display:grid;grid-template-columns:28px 1fr auto;align-items:center;padding:0 5px 0 9px;max-width:430px;box-shadow:0 8px 20px rgba(28,43,67,.06)}.skills-hero-mini label span{font-size:10px}.skills-hero-mini input{border:0;outline:0;font-size:7px}.skills-hero-mini label button{border:0;background:#20314d;color:#fff;border-radius:7px;padding:7px 11px;font-size:6px}.skills-stack{position:relative}.skills-stack article{position:absolute;width:155px;height:178px;border-radius:19px;background:rgba(255,255,255,.91);border:1px solid #dbe2e9;padding:18px;box-shadow:0 15px 34px rgba(23,36,58,.09)}.skills-stack article:nth-child(1){left:18px;top:78px;z-index:3;transform:rotate(-4deg)}.skills-stack article:nth-child(2){right:2px;top:25px;z-index:2;transform:rotate(7deg)}.skills-stack article:nth-child(3){right:18px;bottom:16px;z-index:4;transform:rotate(2deg)}.skills-stack span{font-size:6px;color:#6d7f9d}.skills-stack b{display:block;font-size:14px;margin:11px 0 6px}.skills-stack p{font-size:7px;margin:0;color:#788696}.skills-stack strong{display:block;font-size:25px;margin-top:28px}.skill-page-head{height:90px;background:linear-gradient(180deg,#f6f5f2,#eef2f6);padding:16px 20px;display:flex;justify-content:space-between;align-items:end}.skill-page-head h4,.community-head h4{font-size:19px;margin:4px 0 3px;color:#18233a}.skill-page-head p{font-size:7px;color:#748296;margin:0}.skill-page-head label{width:180px;height:30px;border:1px solid #dce2e8;background:#fff;border-radius:8px;display:flex;align-items:center;gap:6px;padding:0 8px}.skill-page-head label span{font-size:8px}.skill-page-head label input{border:0;outline:0;font-size:6px;width:100%}.skill-card-grid{padding:13px;display:grid;grid-template-columns:repeat(2,1fr);gap:9px;max-height:348px;overflow:auto}.skill-card-grid button{border:1px solid #dee4ea;border-radius:12px;background:#fff;text-align:left;padding:12px;min-height:145px;transition:.16s ease}.skill-card-grid button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(24,38,61,.08)}.skill-card-grid span{font-size:6px;color:#fff;background:#263952;border-radius:999px;padding:4px 6px}.skill-card-grid b{display:block;font-size:12px;margin:14px 0 7px;color:#17233a}.skill-card-grid p{font-size:7px;line-height:1.5;color:#758195;margin:0 0 12px}.skill-card-grid small{font-size:6px;color:#8390a3}.open-layout{display:grid;grid-template-columns:125px 1fr;height:100%}.open-layout aside{border-right:1px solid #e2e6eb;background:#fafbfc;padding:14px 10px}.open-layout aside b{font-size:7px;display:block;margin-bottom:8px}.open-layout aside button{width:100%;border:0;background:transparent;text-align:left;padding:7px;border-radius:7px;font-size:6px;color:#788494}.open-layout aside button.active{background:#eef1f5;color:#243650;font-weight:800}.open-layout main .skill-page-head{height:80px}.open-layout main .skill-page-head>span{font-size:6px;color:#7e8c9f}.open-skill-list{display:grid;gap:8px;padding:12px}.open-skill-list article{border:1px solid #e1e6eb;border-radius:10px;padding:11px;background:#fff}.quality{font-size:5px;color:#fff;background:#243b59;border-radius:999px;padding:4px 6px}.quality.curated{background:#64758b}.open-skill-list b{display:block;font-size:9px;margin:8px 0 4px}.open-skill-list p{font-size:6px;color:#778597;margin:0}.open-skill-list small{display:block;margin-top:7px;font-size:5px;color:#8996a7}.community-head{height:112px;background:#10192c;color:#fff;padding:22px}.community-head small{color:#99abc6}.community-head h4{color:#fff}.community-head p{font-size:7px;color:#a9b6ca}.community-list{padding:12px;display:grid;gap:9px}.community-list article{display:grid;grid-template-columns:30px 1fr;gap:10px;border:1px solid #e1e5ea;border-radius:11px;padding:11px;background:#fff}.community-avatar{width:30px;height:30px;border-radius:50%;background:#e9edf4;display:grid;place-items:center;font-size:8px;font-weight:800;color:#3b4f68}.community-list b{font-size:9px}.community-list p{font-size:6px;line-height:1.55;color:#788594;margin:5px 0}.community-list small{font-size:5px;color:#8d98a7}.skill-detail-drawer{position:absolute;top:39px;right:0;bottom:0;width:250px;background:rgba(255,255,255,.98);border-left:1px solid #dfe4ea;box-shadow:-15px 0 35px rgba(22,35,57,.12);z-index:12;padding:24px 20px;transform:translateX(100%);transition:.26s ease}.skill-detail-drawer.open{transform:translateX(0)}.skill-detail-drawer>button:first-child{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:18px;color:#7f8998}.skill-detail-drawer small{font-size:6px;letter-spacing:.1em;color:#71809a}.skill-detail-drawer h4{font-size:21px;letter-spacing:-.04em;margin:12px 0}.skill-detail-drawer p{font-size:8px;line-height:1.65;color:#758294}.skill-detail-drawer div{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}.skill-detail-drawer div span{font-size:6px;background:#f0f3f7;border-radius:999px;padding:5px 7px;color:#53647b}.drawer-install{width:100%;border:0;background:#20314d;color:#fff;border-radius:9px;padding:10px;margin-top:24px;font-size:7px}
.architecture{padding-top:120px;padding-bottom:110px}.architecture-board{border:1px solid #e4e7ed;border-radius:26px;background:#fff;padding:28px;box-shadow:var(--soft-shadow)}.arch-layer{display:grid;grid-template-columns:150px repeat(3,1fr);gap:10px;align-items:stretch}.arch-layer>span{font-size:9px;letter-spacing:.14em;color:#7d86a0;font-weight:800;padding:17px 0}.arch-layer article{padding:18px 20px;border:1px solid #e4e7ed;border-radius:14px;background:#fafbfe}.arch-layer article b{display:block;font-size:14px}.arch-layer article small{display:block;font-size:9px;color:#7f8796;line-height:1.55;margin-top:5px}.arch-layer.top{grid-template-columns:150px repeat(4,1fr)}.arch-layer.top article{background:linear-gradient(180deg,#f6f7ff,#fbfbfe);border-color:#dfe3f5}.arch-layer.middle article{background:#f8fafc}.arch-layer.bottom{grid-template-columns:150px 1fr}.arch-layer.bottom .wide{background:linear-gradient(135deg,#161d3d,#2d356c);color:#fff;border:0}.arch-layer.bottom .wide small{color:#bdc5e5}.arch-flow{height:72px;display:grid;grid-template-columns:150px repeat(3,1fr);gap:10px;align-items:center;position:relative}.arch-flow i{grid-column:auto;width:1px;height:100%;background:linear-gradient(#d9deec,#7a89db,#d9deec);justify-self:center}.arch-flow i:first-child{grid-column:2}.arch-flow b{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;border:1px solid #dfe3eb;border-radius:999px;padding:7px 11px;font-size:8px;color:#65708a;white-space:nowrap}.arch-flow.product-flow{grid-template-columns:150px repeat(4,1fr)}.arch-flow.product-flow i:first-child{grid-column:2}.arch-flow.thin{height:55px}.trial-band{padding-bottom:110px}.trial-card{border-radius:28px;padding:38px 42px;background:radial-gradient(circle at 75% 50%,rgba(117,132,255,.27),transparent 28%),linear-gradient(135deg,#101631,#1b2249 55%,#312a61);color:#fff;display:grid;grid-template-columns:1fr 250px;gap:30px;align-items:center;box-shadow:0 30px 70px rgba(20,26,58,.18)}.trial-copy>span{font-size:9px;letter-spacing:.18em;color:#aeb8e3;font-weight:800}.trial-copy h2{font-size:35px;letter-spacing:-.045em;margin:11px 0}.trial-copy p{font-size:12px;line-height:1.75;color:#bac2de;max-width:720px}.trial-points{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.trial-points span{font-size:9px;border:1px solid rgba(255,255,255,.13);border-radius:999px;padding:7px 9px;color:#dfe4fa}.trial-cta{height:158px;border:1px solid rgba(255,255,255,.17);border-radius:20px;background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:start;padding:20px;text-align:left;position:relative;backdrop-filter:blur(8px);transition:.2s ease}.trial-cta:hover{transform:translateY(-3px);background:rgba(255,255,255,.11)}.trial-cta span{font-size:10px;color:#d5dcf7}.trial-cta b{font-size:43px;line-height:1;letter-spacing:-.06em}.trial-cta small{font-size:8px;color:#b5bfdc}.trial-cta i{position:absolute;right:17px;top:17px;font-style:normal;font-size:18px}.future{padding-top:120px;padding-bottom:125px}.future-grid{display:grid;grid-template-columns:1.35fr .65fr .65fr;gap:14px}.future-main,.future-card{border:1px solid #e3e6ec;border-radius:22px;background:#fff;padding:28px;box-shadow:0 12px 30px rgba(28,36,68,.05)}.future-main{background:linear-gradient(135deg,#f5f6ff,#fff)}.future-status,.future-badge{font-size:8px;letter-spacing:.13em;color:#6b76a0;font-weight:800}.future-main h3{font-size:28px;line-height:1.35;letter-spacing:-.04em;margin:24px 0 13px}.future-main p,.future-card p{font-size:11px;line-height:1.8;color:#757d8d}.future-path{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:25px}.future-path span{font-size:9px;padding:7px 9px;background:#fff;border:1px solid #dfe3ec;border-radius:999px}.future-path i{font-style:normal;color:#9ba3b4}.future-card h3{font-size:21px;margin:24px 0 10px}.future-card small{display:block;margin-top:30px;font-size:8px;color:#9299a6}.closing{background:linear-gradient(135deg,#0b1024,#151c40 55%,#261f50);color:#fff;padding:115px 0}.closing-inner{text-align:center}.closing-inner>span{font-size:10px;letter-spacing:.2em;color:#a9b3df}.closing-inner h2{font-size:52px;letter-spacing:-.055em;margin:18px auto 15px;max-width:900px}.closing-inner p{font-size:13px;line-height:1.8;color:#bac1dc;max-width:720px;margin:0 auto}.closing-inner>div{display:flex;gap:10px;justify-content:center;margin-top:28px}.footer{background:#0b1024;color:#8f98bb;border-top:1px solid rgba(255,255,255,.08)}.footer>.section-shell{min-height:120px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}.footer-brand .brand-copy strong{color:#fff}.footer p{font-size:9px;justify-self:center}.footer>.section-shell>span{font-size:8px;justify-self:end;text-align:right;max-width:420px}
/* trial modal */.trial-modal-backdrop{position:fixed;inset:0;z-index:200;background:rgba(10,14,29,.52);backdrop-filter:blur(10px);display:grid;place-items:center;padding:24px}.trial-modal-backdrop[hidden]{display:none}.trial-modal{width:min(620px,100%);max-height:calc(100vh - 48px);overflow:auto;border-radius:26px;background:#fff;border:1px solid rgba(255,255,255,.5);padding:30px;position:relative;box-shadow:0 35px 100px rgba(12,17,38,.28)}.modal-close{position:absolute;right:17px;top:14px;border:0;background:#f2f3f6;width:30px;height:30px;border-radius:50%;font-size:17px;color:#737988}.trial-modal-head>span{font-size:9px;letter-spacing:.17em;color:#6d7ca0;font-weight:830}.trial-modal-head h2{font-size:31px;letter-spacing:-.05em;margin:9px 0}.trial-modal-head p{margin:0;color:#747b8a;font-size:11px;line-height:1.75;max-width:520px}.trial-policy{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:22px}.trial-policy>div{background:#f6f7fb;border:1px solid #e6e8ee;border-radius:13px;padding:13px}.trial-policy b{display:block;font-size:19px}.trial-policy span{font-size:8px;color:#7f8796}.agree-row{display:grid;grid-template-columns:16px 1fr;gap:8px;margin:18px 0;color:#717987;font-size:9px;line-height:1.6}.agree-row input{margin-top:2px}.issue-trial{width:100%;height:48px;border:0;border-radius:12px;background:linear-gradient(135deg,#5366ee,#816cea);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:11px;font-weight:760;box-shadow:0 12px 24px rgba(85,94,221,.22)}.issue-trial i{font-style:normal}.trial-loading{margin-top:14px;border:1px solid #e4e6ec;border-radius:11px;padding:12px;display:flex;align-items:center;gap:9px;font-size:9px;color:#727a8a}.trial-loading i{width:15px;height:15px;border:2px solid #d7daef;border-top-color:#5b6bf0;border-radius:50%;animation:spin .8s linear infinite}.trial-result{margin-top:18px}.trial-result-badge{font-size:9px;color:#2c7e56;display:flex;align-items:center;gap:7px;margin-bottom:10px}.trial-result-badge i{width:7px;height:7px;border-radius:50%;background:#42b779;box-shadow:0 0 0 4px #e8f8ef}.credential{height:48px;border:1px solid #e2e5eb;border-radius:11px;display:grid;grid-template-columns:58px 1fr auto;align-items:center;padding:0 8px 0 13px;margin-top:7px;background:#fbfcfd}.credential span{font-size:8px;color:#7d8592}.credential b{font-size:10px;letter-spacing:.02em;overflow:hidden;text-overflow:ellipsis}.credential button{border:0;background:#eef0f6;color:#4e5a77;border-radius:7px;padding:6px 8px;font-size:7px}.balance-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.balance-row>div{border:1px solid #e2e5eb;border-radius:11px;padding:12px;background:#fff}.balance-row span{font-size:7px;color:#8b92a0}.balance-row b{display:block;font-size:15px;margin-top:4px}.trial-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:12px}.trial-links a{border-radius:9px;background:#151d3c;color:#fff;padding:9px;text-align:center;font-size:7px}.trial-note{display:block;margin-top:11px;font-size:7px;line-height:1.65;color:#8c93a1}.trial-error{margin-top:12px;border:1px solid #f2d5d5;background:#fff5f5;color:#a34d4d;border-radius:10px;padding:10px;font-size:8px}.global-toast{position:fixed;z-index:260;left:50%;bottom:25px;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:#151d3d;color:#fff;border-radius:10px;padding:9px 12px;font-size:9px;transition:.22s ease;box-shadow:0 12px 30px rgba(13,18,40,.2)}.global-toast.show{opacity:1;transform:translate(-50%,0)}@keyframes spin{to{transform:rotate(360deg)}}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:1180px){.hero{grid-template-columns:1fr;gap:40px}.hero-stage{max-width:820px;width:100%;margin:auto}.product-block,.product-block.reverse{grid-template-columns:1fr}.product-block.reverse .product-copy,.product-block.reverse .product-demo-stack{order:initial}.demo-window{max-width:920px;width:100%;margin:auto}.future-grid{grid-template-columns:1fr 1fr}.future-main{grid-column:1/-1}.section-kicker{grid-template-columns:1fr}.section-kicker p{justify-self:start}.arch-layer{grid-template-columns:120px repeat(3,1fr)}.arch-layer.top{grid-template-columns:120px repeat(4,1fr)}.arch-layer.bottom{grid-template-columns:120px 1fr}.arch-flow{grid-template-columns:120px repeat(3,1fr)}.arch-flow.product-flow{grid-template-columns:120px repeat(4,1fr)}}
@media(max-width:820px){.section-shell,.nav-inner{width:min(100% - 34px,var(--max))}.site-nav{height:66px}.nav-inner{grid-template-columns:1fr auto}.nav-links{display:none}.nav-actions .ghost{display:none}.hero{padding-top:55px;min-height:auto}.hero h1{font-size:48px}.hero-stage{height:420px}.orbit-zhiyan{left:18px}.orbit-paper{right:18px}.orbit-skills{left:28px}.orbit-tutor{right:28px;bottom:48px}.strip-grid{grid-template-columns:1fr 1fr}.strip-grid>div:first-child{border-left:0}.problem-grid{grid-template-columns:1fr}.manifesto{grid-template-columns:1fr}.manifesto-meta{grid-column:1}.product-intro{grid-template-columns:1fr}.product-copy h2{font-size:43px}.demo-window{overflow-x:auto}.zy-app,.paper-app,.skills-app{min-width:720px}.architecture-board{overflow-x:auto}.arch-layer,.arch-flow{min-width:760px}.trial-card{grid-template-columns:1fr}.trial-cta{height:130px}.future-grid{grid-template-columns:1fr}.future-main{grid-column:auto}.closing-inner h2{font-size:40px}.footer>.section-shell{grid-template-columns:1fr;padding:24px 0}.footer p,.footer>.section-shell>span{justify-self:start;text-align:left}.trial-links{grid-template-columns:1fr}}
@media(max-width:520px){.hero h1{font-size:38px}.hero-lead{font-size:14px}.hero-stage{height:370px;border-radius:24px}.ecosystem-core{width:110px;height:110px;border-radius:26px}.orbit-product{min-width:118px;padding:8px}.orbit-product>span{width:28px;height:28px}.orbit-product b{font-size:9px}.orbit-product small{font-size:7px}.flow-pill{display:none}.ring-a{width:300px}.ring-b{width:370px}.ring-c{width:440px}.mission-strip .section-shell{width:100%}.strip-grid{grid-template-columns:1fr}.strip-grid>div{border-right:0;border-bottom:1px solid #eceef3}.vision,.architecture,.future{padding-top:85px;padding-bottom:85px}.section-kicker h2{font-size:36px}.product-block{gap:28px;margin-bottom:80px}.products{padding-top:70px}.trial-modal{padding:24px 18px}.trial-policy{grid-template-columns:1fr 1fr 1fr}.closing{padding:85px 0}.closing-inner h2{font-size:33px}.closing-inner>div{flex-direction:column}.btn.large{width:100%}}

/* v0.2.0 - exact production UI demo embeds */
.product-demo-stack{min-width:0;display:flex;flex-direction:column;gap:20px}.real-demo-wrap{min-width:0;border:1px solid #e5e8f1;border-radius:24px;background:#fff;box-shadow:0 22px 70px rgba(28,39,74,.12);overflow:hidden}
.real-demo-head{height:58px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #eceef4;background:#fbfbfd}
.real-demo-head>div:first-child{display:flex;align-items:center;gap:9px;min-width:0}.real-demo-head b{font-size:13px;color:#172033;white-space:nowrap}.real-demo-head small{font-size:11px;color:#8a93a5;white-space:nowrap}.live-dot{width:8px;height:8px;border-radius:50%;background:#28b26b;box-shadow:0 0 0 5px rgba(40,178,107,.10);display:inline-block;flex:none}
.real-demo-actions{display:flex;gap:8px}.real-demo-actions button{border:1px solid #dfe3ee;background:#fff;color:#4a556d;border-radius:9px;padding:7px 10px;font:inherit;font-size:11px;cursor:pointer}.real-demo-actions button:last-child{background:#172033;color:#fff;border-color:#172033}
.real-demo-viewport{position:relative;width:100%;height:570px;overflow:hidden;background:#f5f6fa}.real-demo-viewport iframe{position:absolute;left:0;top:0;width:1440px;height:900px;border:0;transform-origin:0 0;background:#fff}
.case-download-panel{display:grid;grid-template-columns:minmax(180px,1fr) minmax(260px,1.35fr);gap:18px;padding:18px;border:1px solid #e5e8f1;border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(28,39,74,.07)}.case-copy span{font-size:10px;font-weight:800;letter-spacing:.16em;color:#6875e8}.case-copy h4{margin:5px 0 6px;font-size:15px;color:#172033}.case-copy p{margin:0;color:#697386;font-size:12px;line-height:1.55}.case-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.case-downloads a{display:flex;flex-direction:column;gap:3px;padding:10px 11px;border:1px solid #e6e9f2;border-radius:11px;background:#f8f9fc;text-decoration:none;color:#202a3d;transition:.2s ease}.case-downloads a:hover{transform:translateY(-1px);border-color:#cfd5f7;background:#fff}.case-downloads b{font-size:11px}.case-downloads span{font-size:10px;color:#7c8699}
.demo-fullscreen{position:fixed;inset:0;z-index:100000;background:#eef0f5;display:grid;grid-template-rows:56px 1fr}.demo-fullscreen[hidden]{display:none}.demo-fullscreen-bar{display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#101522;color:#fff}.demo-fullscreen-bar>div{display:flex;align-items:center;gap:10px}.demo-fullscreen-bar b{font-size:13px}.demo-fullscreen-bar small{font-size:11px;color:#aeb6c7}.demo-fullscreen-bar button{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;border-radius:9px;padding:7px 11px;cursor:pointer}.demo-fullscreen iframe{width:100%;height:100%;border:0;background:#fff}
@media(max-width:1080px){.real-demo-viewport{height:500px}.case-download-panel{grid-template-columns:1fr}.case-downloads{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.real-demo-head small{display:none}.real-demo-actions button:first-child{display:none}.real-demo-viewport{height:390px}.case-downloads{grid-template-columns:1fr}}

/* v0.3.0 · 真实产品体验入口 */
.real-demo-actions button[data-open-product]{background:#172033;color:#fff;border-color:#172033;min-width:112px}
.trial-target{margin-top:16px;padding:14px 15px;border:1px solid #dfe4f3;border-radius:14px;background:linear-gradient(135deg,#f7f8ff,#fbfcff)}
.trial-target[hidden]{display:none}
.trial-target>span{display:block;font-size:8px;letter-spacing:.14em;color:#7380a2;font-weight:800;text-transform:uppercase}
.trial-target>b{display:block;margin-top:4px;font-size:17px;letter-spacing:-.025em;color:#151d36}
.trial-target>p{margin:7px 0 10px;font-size:9px;line-height:1.7;color:#727b8d}
.trial-target>a{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 11px;border:1px solid #d9deeb;border-radius:9px;background:#fff;color:#25304d;font-size:8px;font-weight:750}
.trial-links a.is-target{outline:2px solid #7a86f4;outline-offset:2px;background:#26315a}
.trial-mode-note{display:flex;align-items:flex-start;gap:8px;margin:14px 0 0;padding:10px 12px;border-radius:10px;background:#f7f8fb;color:#697287;font-size:8px;line-height:1.6}
@media(max-width:700px){.real-demo-actions button[data-open-product]{min-width:auto}}

/* v0.4.0 · preview capability disclosure */
.preview-disclosure{display:flex;align-items:flex-start;gap:12px;padding:10px 18px;border-bottom:1px solid #e9ecf3;background:#f7f8fc;color:#687287}
.preview-disclosure b{flex:none;font-size:10px;color:#2a3656;line-height:1.55}
.preview-disclosure span{font-size:9px;line-height:1.6}
@media(max-width:700px){.preview-disclosure{padding:9px 12px;display:block}.preview-disclosure b{display:block;margin-bottom:2px}}


/* v0.6.0 · product preview hierarchy and output-library cleanup */
.product-block{grid-template-columns:.72fr 1.28fr;gap:46px;align-items:center}
.product-block.reverse{grid-template-columns:1.28fr .72fr}
.real-demo-viewport{height:610px;background:#f6f7fa}
.real-demo-viewport iframe{width:1280px;height:860px}
.product-demo-stack{gap:24px}
.case-download-panel{display:none!important}
.case-library-panel,.paper-output-panel,.skills-demo-note{border:1px solid #e4e7ef;border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(28,39,74,.055)}
.case-library-panel{padding:22px}
.case-library-head{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding-bottom:18px;border-bottom:1px solid #edf0f5}
.case-library-head>div>span,.paper-output-copy>span{font-size:10px;font-weight:850;letter-spacing:.16em;color:#6573e8}
.case-library-head h4,.paper-output-copy h4{margin:6px 0 7px;font-size:18px;letter-spacing:-.025em;color:#172033}
.case-library-head p,.paper-output-copy p{margin:0;max-width:650px;color:#747d8f;font-size:12px;line-height:1.7}
.case-library-head>strong{flex:none;padding:7px 10px;border:1px solid #e4e8f3;border-radius:999px;background:#f8f9fc;color:#697386;font-size:10px}
.case-library-body{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;padding-top:18px}
.case-library-filters{display:flex;flex-direction:column;gap:6px}
.case-library-filters button{width:100%;text-align:left;border:0;border-radius:10px;background:transparent;color:#6e7789;padding:9px 11px;font:inherit;font-size:11px;cursor:pointer}
.case-library-filters button:hover{background:#f5f7fb;color:#283347}.case-library-filters button.active{background:#eef1ff;color:#4d5fe7;font-weight:750}
.case-library-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;align-content:start}
.case-library-item{min-width:0;display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px 13px;border:1px solid #e7eaf1;border-radius:13px;background:#fbfbfd;text-decoration:none;color:#202a3d;transition:.18s ease}
.case-library-item:hover{transform:translateY(-1px);border-color:#d1d7f2;background:#fff;box-shadow:0 8px 22px rgba(38,49,87,.07)}
.case-file-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#eef1ff;color:#5263dd;font-size:9px;font-weight:900;letter-spacing:.06em}
.case-library-item div{min-width:0}.case-library-item b{display:block;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.case-library-item small{display:block;margin-top:4px;color:#8a93a4;font-size:9.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.case-library-item em{font-style:normal;font-size:10px;color:#6573e8;white-space:nowrap}
.paper-output-panel{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(360px,1.2fr);gap:22px;padding:20px}
.paper-output-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.paper-output-actions article{display:flex;flex-direction:column;justify-content:space-between;gap:14px;padding:14px;border:1px solid #e7eaf1;border-radius:14px;background:#fbfbfd}
.paper-output-actions article>div{display:flex;align-items:center;gap:10px}.paper-output-actions b{display:block;font-size:12px}.paper-output-actions small{display:block;margin-top:3px;color:#8a93a4;font-size:9.5px;line-height:1.4}
.paper-output-actions p{display:flex;gap:8px;flex-wrap:wrap;margin:0}.paper-output-actions a,.paper-output-actions button{border:0;background:none;padding:0;color:#5263dd;text-decoration:none;font:inherit;font-size:10px;cursor:pointer}.paper-output-actions a:hover,.paper-output-actions button:hover{text-decoration:underline}
.skills-demo-note{display:flex;align-items:center;gap:14px;padding:14px 16px}.skills-demo-note span{flex:none;padding:6px 9px;border-radius:999px;background:#eef1ff;color:#5263dd;font-size:9px;font-weight:800}.skills-demo-note p{margin:0;color:#747d8f;font-size:11px;line-height:1.65}
@media(max-width:1180px){.product-block,.product-block.reverse{grid-template-columns:1fr}.case-library-body{grid-template-columns:1fr}.case-library-filters{flex-direction:row;overflow:auto;padding-bottom:3px}.case-library-filters button{width:auto;white-space:nowrap}.paper-output-panel{grid-template-columns:1fr}}
@media(max-width:700px){.case-library-panel,.paper-output-panel{padding:15px}.case-library-head{display:block}.case-library-head>strong{display:inline-flex;margin-top:12px}.case-library-list,.paper-output-actions{grid-template-columns:1fr}.skills-demo-note{align-items:flex-start}.real-demo-viewport{height:430px}}

/* v0.8.0 · product presentation refinement */
.products{padding-top:84px;padding-bottom:74px}
.product-intro{margin-bottom:64px}
.product-block,.product-block.reverse{align-items:start;margin-bottom:92px}
.product-copy{padding-top:34px}
.product-demo-stack{gap:16px}
.real-demo-wrap{border-radius:22px;box-shadow:0 24px 64px rgba(28,39,74,.10)}
.real-demo-head{height:56px;background:rgba(252,252,254,.96)}
.real-demo-viewport{background:#f8f9fc}

/* Zhiyan: compact proof dock on-page, full library in modal */
.zhiyan-output-dock{display:grid;grid-template-columns:minmax(170px,.72fr) minmax(0,1.55fr) auto;align-items:center;gap:16px;padding:14px 16px;border:1px solid #e6e9f1;border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 10px 28px rgba(28,39,74,.05)}
.output-dock-copy{display:flex;align-items:center;gap:12px;min-width:0}
.output-dock-copy>span{flex:none;font-size:8px;font-weight:850;letter-spacing:.15em;color:#6573e8;writing-mode:vertical-rl;transform:rotate(180deg)}
.output-dock-copy h4{margin:0;font-size:14px;letter-spacing:-.02em;color:#172033}.output-dock-copy p{margin:3px 0 0;color:#8790a1;font-size:9.5px;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.output-dock-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;min-width:0}
.output-chip{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:8px;min-width:0;padding:8px 9px;border:1px solid #eceef4;border-radius:11px;background:#fafbfe;transition:.18s ease}
.output-chip:hover{background:#fff;border-color:#d8def3;transform:translateY(-1px)}
.output-chip .case-file-icon{width:34px;height:34px;border-radius:9px;font-size:7.5px}.output-chip div{min-width:0}.output-chip b,.output-chip small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.output-chip b{font-size:9.8px}.output-chip small{margin-top:2px;color:#929aaa;font-size:8px}.output-chip em{font-style:normal;color:#6c79e8;font-size:12px}
.output-library-open{border:0;background:#172033;color:#fff;border-radius:10px;padding:10px 12px;font-size:9.5px;font-weight:760;white-space:nowrap}.output-library-open span{margin-left:5px;color:#bfc7f3}

.output-library-modal[hidden]{display:none}.output-library-modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:40px}.output-library-backdrop{position:absolute;inset:0;background:rgba(12,17,34,.34);backdrop-filter:blur(10px)}
.output-library-sheet{position:relative;width:min(1040px,calc(100vw - 64px));max-height:min(760px,calc(100vh - 64px));overflow:hidden;border:1px solid rgba(224,228,239,.9);border-radius:24px;background:#fff;box-shadow:0 36px 100px rgba(17,25,55,.22)}
.output-library-sheet>header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:24px 26px 20px;border-bottom:1px solid #edf0f5;background:linear-gradient(180deg,#fff,#fbfcff)}
.output-library-sheet>header span{font-size:9px;letter-spacing:.16em;color:#6976e8;font-weight:850}.output-library-sheet>header h3{margin:7px 0 6px;font-size:24px;letter-spacing:-.035em}.output-library-sheet>header p{margin:0;color:#7b8496;font-size:11px;line-height:1.65}.output-library-sheet>header button{width:38px;height:38px;border:1px solid #e4e8f1;border-radius:11px;background:#f8f9fc;color:#354057;font-size:22px;line-height:1}
.output-library-toolbar{display:flex;gap:7px;overflow-x:auto;padding:14px 26px;border-bottom:1px solid #eef1f5;background:#fff}.output-library-toolbar button{flex:none;border:1px solid transparent;border-radius:999px;background:#f6f7fa;color:#697386;padding:7px 10px;font-size:9.5px}.output-library-toolbar button:hover{background:#eef1ff;color:#4f5fe0}.output-library-toolbar button.active{background:#172033;color:#fff}
.output-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;overflow:auto;max-height:520px;padding:20px 26px 26px;background:#fbfcfe}.output-library-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:11px;padding:13px 14px;border:1px solid #e7eaf2;border-radius:14px;background:#fff}.output-library-card:hover{border-color:#cfd6f2;box-shadow:0 10px 28px rgba(35,46,82,.07)}.output-library-card div{min-width:0}.output-library-card b,.output-library-card small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.output-library-card b{font-size:11px}.output-library-card small{margin-top:4px;color:#8b94a5;font-size:9px}.output-library-card em{font-style:normal;color:#5e6de5;font-size:9.5px;white-space:nowrap}

/* Paper: one calm proof rail, not another large panel */
.paper-proof-rail{display:grid;grid-template-columns:minmax(230px,.85fr) minmax(0,1.15fr);align-items:center;gap:12px;padding:11px 12px 11px 15px;border:1px solid #e7eaf1;border-radius:15px;background:rgba(255,255,255,.94);box-shadow:0 9px 26px rgba(28,39,74,.045)}
.paper-proof-case{display:flex;align-items:center;gap:12px;min-width:0}.paper-proof-case>span{flex:none;font-size:8px;letter-spacing:.15em;color:#6573e8;font-weight:850}.paper-proof-case div{min-width:0}.paper-proof-case h4{margin:0;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.paper-proof-case p{margin:3px 0 0;color:#929aaa;font-size:8.5px}
.paper-proof-actions{display:grid;grid-template-columns:1.15fr .85fr;gap:8px}.proof-action{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:8px;min-width:0;padding:8px 9px;border:1px solid #eceef4;border-radius:11px;background:#fafbfe;text-align:left}.proof-action .case-file-icon{width:34px;height:34px;border-radius:9px;font-size:7.5px}.proof-action b{display:block;font-size:9.8px}.proof-action p{display:flex;gap:8px;margin:3px 0 0}.proof-action a,.proof-action small{font-size:8px;color:#6573e8}.proof-action-button{width:100%;font:inherit;cursor:pointer}.proof-action-button:hover,.proof-action:hover{background:#fff;border-color:#d8def3}.proof-action-button em{font-style:normal;color:#6573e8}

/* Skills needs no explanatory strip: the embedded product is the explanation. */
.skills-demo-note{display:none!important}
#skills .product-demo-stack{gap:0}

@media(max-width:1180px){.product-copy{padding-top:0}.zhiyan-output-dock{grid-template-columns:1fr auto}.output-dock-items{grid-row:2;grid-column:1/-1}.paper-proof-rail{grid-template-columns:1fr}.product-block,.product-block.reverse{margin-bottom:78px}}
@media(max-width:760px){.zhiyan-output-dock{display:block}.output-dock-copy>span{writing-mode:horizontal-tb;transform:none}.output-dock-items{grid-template-columns:1fr;margin:12px 0}.output-library-open{width:100%}.paper-proof-actions{grid-template-columns:1fr}.output-library-modal{padding:14px}.output-library-sheet{width:100%;max-height:calc(100vh - 28px)}.output-library-grid{grid-template-columns:1fr}.product-copy{padding-top:0}}


/* v0.9.0 · YANXI Tutor / IBT Supervisor integration */
#tutor .product-copy h2{font-size:48px;line-height:1.02}
#tutor .real-demo-viewport{background:#f6f9fc}
.tutor-demo-routebar{display:grid;grid-template-columns:auto repeat(3,minmax(0,1fr));gap:8px;align-items:stretch;padding:10px 11px;border:1px solid #e6e9f1;border-radius:15px;background:rgba(255,255,255,.94);box-shadow:0 9px 26px rgba(28,39,74,.045)}
.tutor-demo-routebar>span{display:flex;align-items:center;padding:0 7px;font-size:8px;letter-spacing:.14em;color:#6976e8;font-weight:850;white-space:nowrap}
.tutor-demo-routebar button{min-width:0;border:1px solid #eceef4;border-radius:11px;background:#fafbfe;padding:9px 10px;text-align:left;color:#273247;transition:.18s ease}
.tutor-demo-routebar button:hover{background:#fff;border-color:#d8def3;transform:translateY(-1px)}
.tutor-demo-routebar button.active{background:#172033;border-color:#172033;color:#fff;box-shadow:0 8px 20px rgba(23,32,51,.12)}
.tutor-demo-routebar b,.tutor-demo-routebar small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tutor-demo-routebar b{font-size:9.5px}.tutor-demo-routebar small{margin-top:3px;font-size:7.8px;color:#8f98aa}.tutor-demo-routebar button.active small{color:#bdc5d6}
@media(max-width:1180px){#tutor .product-copy h2{font-size:43px}.tutor-demo-routebar{grid-template-columns:1fr 1fr 1fr}.tutor-demo-routebar>span{grid-column:1/-1;padding:2px 3px}.arch-layer.top,.arch-flow.product-flow{min-width:920px}}
@media(max-width:760px){.tutor-demo-routebar{grid-template-columns:1fr}.tutor-demo-routebar>span{grid-column:auto}.trial-links{grid-template-columns:1fr}}

/* v0.9.2 · AI education hero + Tutor case-demo video gallery */
.hero h1{font-size:clamp(48px,4.6vw,72px);letter-spacing:-.06em;max-width:780px}
.hero h1 em{display:inline-block;margin-top:6px}
#tutor .product-copy h2{font-size:48px;line-height:1.02}
.tutor-video-showcase{margin-top:2px;padding:18px;border:1px solid #e5e8f1;border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(28,39,74,.055)}
.tutor-video-showcase-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid #edf0f5}
.tutor-video-showcase-head>div>span{display:block;font-size:9px;line-height:1;font-weight:850;letter-spacing:.16em;color:#6573e8}
.tutor-video-showcase-head h4{margin:6px 0 5px;font-size:18px;letter-spacing:-.025em;color:#172033}
.tutor-video-showcase-head p{margin:0;max-width:610px;font-size:10.5px;line-height:1.65;color:#7b8495}
.tutor-video-showcase-head>small{flex:none;padding:6px 9px;border:1px solid #e5e8f1;border-radius:999px;background:#fafbfe;color:#8a93a4;font-size:9px}
.tutor-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tutor-video-card{display:grid;grid-template-columns:minmax(150px,.9fr) minmax(0,1.1fr);min-width:0;padding:0;border:1px solid #e6e9f1;border-radius:16px;overflow:hidden;background:#fbfbfd;color:#1b2539;text-align:left;transition:.2s ease}
.tutor-video-card:hover{transform:translateY(-2px);border-color:#d2d8ef;background:#fff;box-shadow:0 12px 30px rgba(35,45,80,.08)}
.tutor-video-thumb{position:relative;display:block;min-height:118px;overflow:hidden;background:#edf0f8}
.tutor-video-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(12,17,35,.42))}
.tutor-video-thumb img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;display:block;transition:transform .25s ease}
.tutor-video-card:hover .tutor-video-thumb img{transform:scale(1.025)}
.tutor-video-thumb i{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;padding-left:2px;background:rgba(255,255,255,.94);color:#5061e4;font-style:normal;font-size:12px;box-shadow:0 9px 24px rgba(16,23,53,.18)}
.tutor-video-thumb em{position:absolute;z-index:2;right:8px;bottom:7px;padding:4px 6px;border-radius:7px;background:rgba(13,18,36,.76);color:#fff;font-style:normal;font-size:8px;letter-spacing:.05em}
.tutor-video-copy{display:flex;flex-direction:column;min-width:0;padding:13px 14px 12px}
.tutor-video-copy>small{font-size:8px;letter-spacing:.12em;font-weight:850;color:#6876e8}
.tutor-video-copy>b{margin-top:5px;font-size:12px;letter-spacing:-.015em;color:#172033}
.tutor-video-copy>p{margin:6px 0 10px;font-size:9px;line-height:1.55;color:#7c8596}
.tutor-video-copy>strong{margin-top:auto;font-size:9px;color:#5767dc}
.video-demo-modal{position:fixed;inset:0;z-index:120000;display:grid;place-items:center;padding:32px}
.video-demo-modal[hidden]{display:none}
.video-demo-backdrop{position:absolute;inset:0;background:rgba(10,15,31,.72);backdrop-filter:blur(16px)}
.video-demo-dialog{position:relative;z-index:1;width:min(1120px,94vw);max-height:90vh;border:1px solid rgba(255,255,255,.12);border-radius:24px;overflow:hidden;background:#111727;box-shadow:0 40px 120px rgba(3,7,20,.42)}
.video-demo-dialog header{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 20px 0 24px;background:#fff;border-bottom:1px solid #e7eaf1}
.video-demo-dialog header span{display:block;font-size:8px;font-weight:850;letter-spacing:.16em;color:#6674e8}
.video-demo-dialog header h3{margin:4px 0 0;font-size:17px;color:#172033}
.video-demo-dialog header button{width:36px;height:36px;border:1px solid #e3e7f0;border-radius:11px;background:#f8f9fc;color:#313b50;font-size:22px;line-height:1}
.video-demo-player{background:#050810;display:grid;place-items:center;min-height:420px;max-height:calc(90vh - 70px)}
.video-demo-player video{display:block;width:100%;max-height:calc(90vh - 70px);background:#000;outline:none}
@media(max-width:1180px){.hero h1{font-size:clamp(46px,6vw,66px)}.tutor-video-card{grid-template-columns:180px 1fr}}
@media(max-width:760px){.hero h1{font-size:clamp(42px,11vw,56px)}.tutor-video-showcase{padding:14px}.tutor-video-showcase-head{display:block}.tutor-video-showcase-head>small{display:inline-flex;margin-top:10px}.tutor-video-grid{grid-template-columns:1fr}.tutor-video-card{grid-template-columns:130px 1fr}.tutor-video-copy>p{display:none}.video-demo-modal{padding:12px}.video-demo-dialog{width:100%;border-radius:18px}.video-demo-player{min-height:240px}}


/* v0.9.5 · official case entry first, downloads inside each tool */
.case-tool-items{grid-template-columns:repeat(3,minmax(0,1fr))}
.case-tool-chip .case-file-icon{font-size:7px;letter-spacing:.04em}.case-tool-chip small{font-size:8.5px}
.case-entry-account{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center;padding:14px 26px;border-bottom:1px solid #eef1f5;background:#fff}.case-entry-account>div{border:1px solid #e8ebf2;border-radius:12px;padding:10px 12px;background:#fafbfe}.case-entry-account span,.case-entry-account b,.case-entry-account small{display:block}.case-entry-account span{font-size:8px;color:#7c8698}.case-entry-account b{margin-top:3px;font-size:11px}.case-entry-account small{margin-top:3px;font-size:8px;color:#8d95a4}.case-entry-account>a{border-radius:10px;background:#172033;color:#fff;padding:11px 13px;font-size:9px;font-weight:780;text-align:center}
.case-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-height:440px}.case-entry-card{min-height:78px}.case-entry-card em{color:#5565df;font-weight:780}
.case-entry-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 26px;border-top:1px solid #edf0f5;background:#fff}.case-entry-footer span{font-size:8.5px;color:#7d8799}.case-entry-footer a{flex:none;border:1px solid #dde2ed;border-radius:9px;padding:8px 10px;color:#35415c;font-size:8.5px;font-weight:750;background:#fafbfe}
@media(max-width:920px){.case-entry-account{grid-template-columns:1fr 1fr}.case-entry-account>a{grid-column:1/-1}.case-entry-footer{align-items:flex-start;flex-direction:column}.case-tool-items{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.case-entry-account,.case-entry-grid{grid-template-columns:1fr}.case-entry-account>a{grid-column:auto}.case-tool-items{grid-template-columns:1fr}}

/* v0.9.6 · Paper official full-flow case */
.paper-proof-actions-rich{grid-template-columns:repeat(2,minmax(0,1fr))}.paper-proof-actions-rich .proof-action p{flex-wrap:wrap}.paper-proof-actions-rich .proof-action{min-height:52px}.paper-proof-case h4{max-width:100%}
@media(max-width:760px){.paper-proof-actions-rich{grid-template-columns:1fr}}