:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#202329;background:#fafafa;font-size:14px;--red:#bd242c;--muted:#626770;--line:#dddfe3;--paper:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;white-space:nowrap;border:1px solid #c9cdd3;border-radius:8px;background:#fff;color:#24272c;padding:11px 17px;font-weight:600;transition:background .18s,transform .18s}button:hover{background:#f0f1f3}button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:wait}.primary{background:var(--red);border-color:var(--red);color:#fff}.primary:hover{background:#a41d25;border-color:#a41d25}.quiet{border-color:transparent;background:transparent}.text-link{border:0;border-radius:0;background:none;padding:10px 0;color:var(--red);font-weight:600}.text-link:hover{background:none;text-decoration:underline;text-underline-offset:5px}button:focus-visible,a:focus-visible,input:focus,textarea:focus,select:focus{outline:2px solid var(--red);outline-offset:3px}.full{width:100%}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}header{height:80px;padding:0 max(40px,calc((100% - 1320px)/2));border-bottom:1px solid var(--line);background:#fffffff5;display:flex;align-items:center;justify-content:space-between;gap:20px;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:750;letter-spacing:-.3px}.brand-mark{background:var(--red);color:white;padding:9px 7px;border-radius:4px;font-size:15px;letter-spacing:1px}.brand-sub{display:block;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:1.5px;margin-top:3px}nav{display:flex;align-items:center;gap:12px}nav a{font-size:13px;margin-right:16px}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-1.5px;line-height:1.35}h2{font-size:30px;line-height:1.4;letter-spacing:-.6px}h3{font-size:18px}.kicker{color:var(--red);font-size:12px;font-weight:600;letter-spacing:1.5px;margin-bottom:21px}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center;padding-block:64px 72px;min-height:570px}.hero h1{font-size:clamp(32px,3.7vw,52px);margin-bottom:25px}.intro{color:var(--muted);font-size:16px;line-height:1.95;max-width:430px}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:30px}.hero-actions .primary{padding:15px 24px}.hero-actions span{margin-left:18px}.hero-visual{display:block;position:relative;height:415px;overflow:hidden;background:#f2f3f5;border-radius:12px;border:1px solid var(--line);box-shadow:0 16px 45px #242b3710;transform:rotate(2deg);transition:transform .35s}.hero-visual:hover{transform:rotate(0)}.hero-visual img{width:100%;height:auto;display:block;min-height:100%;object-fit:cover;object-position:top}.visual-caption{position:absolute;bottom:0;left:0;right:0;background:#fffffff2;padding:16px 22px;font-size:12px;display:flex;justify-content:space-between;border-top:1px solid var(--line)}.coverage{display:grid;grid-template-columns:repeat(4,1fr);padding-block:30px;border-block:1px solid var(--line);gap:30px}.coverage strong{font-size:24px;display:block;margin-bottom:10px}.coverage span{font-size:12px;color:var(--muted)}.examples{padding-block:100px 92px}.section-intro{color:var(--muted);line-height:1.8}.example-layout{display:grid;grid-template-columns:1fr 1.7fr;gap:55px;margin-top:40px}.example-tabs{display:grid;gap:0}.example-tabs button{position:relative;border:none;border-left:2px solid var(--line);padding:20px 30px;border-radius:0;text-align:left;background:transparent;white-space:normal}.example-tabs button[aria-selected=true]{background:#f4eaeb;border-left-color:var(--red)}.example-tabs span{display:block;font-size:18px}.example-tabs small{display:block;color:var(--muted);font-weight:400;margin-top:8px}.example-tabs b{position:absolute;right:20px;top:25px;color:var(--red)}#example-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:36px 40px;min-height:290px}.prompt-label{color:var(--muted);font-size:12px}blockquote{margin:24px 0;font-size:23px;line-height:1.7;font-weight:600}#example-description{color:var(--muted);line-height:1.9}.how{padding-block:64px 75px;border-top:1px solid var(--line)}.how ol{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:55px}.how li>span{font-size:32px;color:#9a9fa7;font-variant-numeric:tabular-nums}.how h3{margin-top:20px;margin-bottom:12px}.how p{line-height:1.8;color:var(--muted)}.closing{border-top:1px solid var(--line);padding-block:65px;display:flex;align-items:center;justify-content:space-between;gap:25px}.closing h2{font-size:38px;margin:0}.closing p{color:var(--muted)}footer{border-top:1px solid var(--line);padding-block:24px 32px;display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.workspace{padding-block:45px 70px}.workspace h1{font-size:34px;margin:0 0 12px}.workspace .kicker{margin-bottom:10px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.heading h2{font-size:23px;margin:0}.muted{color:var(--muted);line-height:1.85}.user-layout{display:grid;grid-template-columns:1.9fr 1fr;gap:45px;margin-top:35px}.config-card{background:white;border:1px solid var(--line);padding:30px;border-radius:12px}.config-card>.muted{margin-top:15px}.account-facts{padding:20px 0}.account-facts h2{font-size:21px}.account-facts dl{display:grid;grid-template-columns:90px 1fr;gap:18px 15px;padding-block:15px}.account-facts dt{color:var(--muted)}.account-facts dd{margin:0;overflow-wrap:anywhere}.account-facts .muted{font-size:12px;margin-top:25px}textarea{width:100%;border:1px solid #bfc4cb;border-radius:8px;padding:15px;line-height:1.8;resize:vertical;background:#fafbfc;color:#25282e;overflow-wrap:anywhere}#user-config{font-size:13px;min-height:235px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:15px}.admin-wrap{width:min(1560px,calc(100% - 64px));margin:auto}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:30px 0 36px;border-block:1px solid var(--line);padding-block:25px}.stats article{padding-inline:25px;border-left:1px solid var(--line)}.stats article:first-child{padding-left:0;border:0}.stats span{display:block;color:var(--muted);font-size:12px;margin-bottom:12px}.stats strong{font-size:34px;line-height:1;font-weight:600;font-variant-numeric:tabular-nums}.toolbar{display:flex;align-items:center;gap:12px}.toolbar input{width:340px}.toolbar span{font-size:12px;color:var(--muted)}#count{margin-left:auto}.table-wrap{overflow:auto;max-height:65vh;border:1px solid var(--line);border-radius:10px;background:#fff}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap;font-size:12px}th{position:sticky;top:0;z-index:1;background:#f3f4f6;color:#565d66;font-weight:600;padding:15px 16px}td{padding:18px 16px;border-top:1px solid #e9eaed;font-variant-numeric:tabular-nums}td strong{display:block;font-size:14px;margin-bottom:6px}td small{display:block;font-size:11px;color:var(--muted);line-height:1.8}td button{font-size:11px;padding:7px 9px;margin:3px 4px 3px 0}.row-actions{display:grid;grid-template-columns:repeat(3,max-content)}tbody tr:hover{background:#fbfbfc}.badge{display:inline-block;font-size:11px;border-radius:4px;background:#edf0f3;color:#505962;padding:5px 8px;white-space:nowrap}.badge.active{background:#eaf4ed;color:#226741}.badge.disabled{background:#fae8e9;color:#9c242b}.badge.web{background:#f5ebec;color:#a2252c}.notice{min-height:21px;color:#555e68;line-height:1.7;font-size:13px;margin:14px 0}.error{color:#ab2029;line-height:1.7;min-height:21px;margin:15px 0}.footnote{font-size:11px;color:var(--muted);line-height:1.9;margin:12px 0}input,select{border:1px solid #bfc4cb;border-radius:8px;padding:11px 12px;background:white;color:#25282e}input::placeholder{color:#727982}label{display:block;font-size:13px;font-weight:600;margin:18px 0 9px}.hint{color:var(--muted);font-size:11px;line-height:1.7;margin:7px 0}.check{display:flex;align-items:center;gap:9px}.check input{width:17px!important;height:17px;accent-color:var(--red)}dialog{width:450px;max-width:calc(100% - 32px);max-height:calc(100dvh - 40px);overflow:auto;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 25px 100px #151e3040;color:#24272e}dialog::backdrop{background:#20273366}dialog input:not([type=checkbox]){width:100%}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-head h2{font-size:23px;margin:0}.dialog-head button{font-size:12px;padding:7px 10px}.auth-switch{display:flex;margin:22px 0 8px;gap:5px;border-bottom:1px solid var(--line)}.auth-switch button{border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;padding:11px 16px}.auth-switch [aria-pressed=true]{border-color:var(--red);color:var(--red)}.sr-only,.skip{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip:focus{clip:auto;width:auto;height:auto;left:10px;top:10px;z-index:100;background:#fff;padding:10px}.reveal{animation:appear .45s ease-out}@keyframes appear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}[hidden]{display:none!important}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-visual{transform:none}}@media(max-width:900px){header{padding-inline:24px}.wrap{width:calc(100% - 48px)}.hero{gap:30px}.hero-visual{height:350px}.example-layout{gap:24px}.admin-wrap{width:calc(100% - 36px)}.user-layout{gap:25px}.heading{align-items:flex-start}nav a{margin:0}.row-actions{grid-template-columns:repeat(2,max-content)}}@media(max-width:640px){header{height:68px;padding-inline:18px;gap:10px}.brand{font-size:16px;gap:8px}.brand-mark{font-size:12px;padding:8px 5px}.brand-sub{font-size:8px;letter-spacing:0}nav{gap:3px}nav button{padding:9px 10px;font-size:12px}.public-nav{display:none}.wrap{width:calc(100% - 36px)}.hero{grid-template-columns:1fr;gap:32px;padding-block:38px;min-height:0}.hero h1{font-size:34px;letter-spacing:-1px}.hero .intro{font-size:14px;max-width:100%;margin-bottom:0}.hero-actions{margin-top:22px}.hero-visual{height:285px;width:100%;transform:none}.hero-visual img{margin-top:-4px}.kicker{margin-bottom:17px}.coverage{grid-template-columns:1fr 1fr;gap:25px 15px;padding-block:25px}.coverage strong{font-size:21px}.coverage span{font-size:11px}.examples{padding-block:55px}.examples h2,.how h2{font-size:25px}.example-layout{grid-template-columns:1fr;gap:24px;margin-top:25px}.example-tabs{grid-template-columns:repeat(3,1fr)}.example-tabs button{padding:13px 8px;border-left:0;border-bottom:2px solid var(--line);text-align:center}.example-tabs button[aria-selected=true]{border-left:0;border-bottom-color:var(--red)}.example-tabs span{font-size:14px}.example-tabs small,.example-tabs b{display:none}#example-panel{padding:24px;min-height:280px}blockquote{font-size:20px;margin:18px 0}#example-description{font-size:13px}.how{padding-block:35px}.how ol{grid-template-columns:1fr;gap:25px;margin-top:25px}.how li{padding-left:50px;position:relative}.how li>span{position:absolute;left:0;top:0;font-size:24px}.how h3{margin:0 0 8px}.how p{font-size:13px;margin:0}.closing{display:block;padding-block:36px}.closing h2{font-size:30px;margin-bottom:20px}footer{display:grid;gap:12px}.workspace{padding-block:30px}.workspace h1{font-size:28px}.heading{gap:12px}.heading .actions{margin:0;gap:6px}.heading button{padding:9px 11px;font-size:12px}.user-layout{grid-template-columns:1fr;gap:20px}.config-card{padding:20px}.config-card .heading{display:block}.config-card .badge{margin-top:12px}.account-facts{padding:0}.stats{grid-template-columns:1fr 1fr;gap:24px 0}.stats article{padding-left:20px}.stats article:nth-child(3){padding-left:0;border:0}.stats strong{font-size:28px}.toolbar{flex-wrap:wrap}.toolbar input{width:100%}#updated{display:none}.table-wrap{max-height:70vh}td,th{padding:13px}dialog{padding:22px}.closing .primary{margin-top:5px}}
/* Portal gallery: preserve the white/red research identity; restrained native scroll effects. */
.research-logo{width:54px;height:54px;object-fit:contain;display:block}.brand-mark{display:none}.apply-ribbon{display:flex;align-items:center;justify-content:center;gap:30px;background:#f7ecec;border-bottom:1px solid #ead7d8;padding:12px 24px;font-size:12px;color:#74252c}.apply-ribbon .primary{padding:9px 18px;font-size:12px}.hero{min-height:590px;grid-template-columns:.9fr 1.15fr;gap:44px;padding-block:68px 80px}.hero-visual{height:auto;aspect-ratio:1.6;transform:none;border-radius:12px;overflow:hidden;box-shadow:0 18px 60px #54303510}.hero-visual:hover{transform:translateY(-4px)}.hero-visual img{min-height:0;height:100%;object-fit:cover}.hero-copy{min-width:0}.hero h1{font-size:clamp(30px,3.2vw,47px)}.showcase-intro{padding-block:100px 20px}.showcase-intro h2{font-size:46px;line-height:1.35;margin-bottom:24px}.showcase-intro p{max-width:550px;color:var(--muted);line-height:1.9}.showcase-links{display:flex;gap:25px;margin-top:28px;color:var(--red);font-size:13px}.showcase-links a{border-bottom:1px solid #d7a7aa;padding-bottom:8px}.demo-scene{padding-top:70px;padding-bottom:70px;position:relative;isolation:isolate}.demo-stage{position:sticky;top:108px;z-index:0;overflow:hidden;border:1px solid #e1dfe0;border-radius:16px;background:#fbfaf9;box-shadow:0 20px 70px #51384110}.demo-stage picture,.demo-stage img{display:block;width:100%}.demo-stage img{height:auto;max-height:calc(100dvh - 150px);object-fit:contain}.glass-story{position:relative;z-index:1;margin:22vh 0 0 auto;max-width:790px;padding:42px 46px;background:rgba(255,255,255,.79);backdrop-filter:blur(22px) saturate(1.05);-webkit-backdrop-filter:blur(22px) saturate(1.05);border:1px solid rgba(213,212,215,.9);border-radius:16px;box-shadow:0 22px 60px #362a3010}.glass-story h2{font-size:29px;margin-bottom:15px}.glass-story blockquote{font-size:21px;line-height:1.8;color:#992832;margin:16px 0}.glass-story p{font-size:14px;color:#555e67;line-height:1.9;max-width:630px}.glass-story .actions{gap:26px;margin-top:24px}.how{margin-top:30px}.mobile-apply{display:none}.closing{padding-bottom:80px}@supports(animation-timeline:view()){.demo-scene{view-timeline-name:--demo;view-timeline-axis:block}.demo-stage img{animation:soften-demo linear both;animation-timeline:--demo;animation-range:exit 0% exit 90%}@keyframes soften-demo{from{filter:blur(0px);opacity:1}to{filter:blur(5px);opacity:.62}}}@media(prefers-reduced-transparency:reduce){.glass-story{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}}@media(prefers-reduced-motion:reduce){.demo-stage{position:relative;top:auto}.glass-story{margin-top:24px}.demo-stage img{animation:none;filter:none}}@media(max-width:900px){.hero{gap:25px}.hero h1{font-size:34px}.research-logo{width:47px;height:47px}.glass-story{max-width:90%;padding:32px}.demo-scene{padding-top:45px;padding-bottom:45px}}@media(max-width:640px){.research-logo{width:43px;height:43px}.brand{gap:6px}.brand-sub{font-size:8px}header{padding-inline:12px}nav button{padding:9px 8px}.apply-ribbon{padding:12px 18px;justify-content:space-between;gap:12px}.apply-ribbon span{max-width:200px;font-size:11px;line-height:1.65}.apply-ribbon button{display:none}.hero{grid-template-columns:1fr;padding-block:32px 38px;min-height:0;gap:30px}.hero h1{font-size:34px}.hero-visual{height:auto;width:100%;aspect-ratio:1.6}.hero-visual img{margin:0}.visual-caption{font-size:10px;padding:10px 14px}.hero-actions{gap:25px}.showcase-intro{padding-top:60px;padding-bottom:15px}.showcase-intro h2{font-size:34px}.showcase-intro p{font-size:13px}.showcase-links{font-size:12px;gap:20px}.demo-scene{padding-block:32px 40px;width:calc(100% - 24px)}.demo-stage{top:86px;border-radius:12px}.demo-stage img{max-height:calc(100dvh - 165px);height:auto;object-fit:contain}.glass-story{max-width:calc(100% - 12px);margin-top:26vh;padding:26px 22px;border-radius:12px;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.glass-story h2{font-size:23px}.glass-story blockquote{font-size:17px}.glass-story p{font-size:12px}.glass-story .actions{gap:18px}.glass-story button,.glass-story a{font-size:12px}.how{margin-top:20px}.closing{padding-bottom:40px}footer{padding-bottom:100px}.mobile-apply{display:flex;position:fixed;z-index:8;bottom:0;left:0;right:0;align-items:center;justify-content:space-between;padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid #e0d8d9;box-shadow:0 -5px 25px #2e1d2108}.mobile-apply span{font-size:12px;font-weight:600}.mobile-apply button{font-size:12px;padding:11px 20px}dialog{z-index:20}.workspace{padding-bottom:50px}}

/* Three coverage items after copy update. */
.coverage{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:640px){.coverage{grid-template-columns:1fr;gap:20px}.coverage>div{padding-bottom:16px;border-bottom:1px solid var(--line)}.coverage>div:last-child{border-bottom:0;padding-bottom:0}}

.sort-button{border:0;background:transparent;padding:4px 0;font:inherit;color:inherit;cursor:pointer;white-space:nowrap}.sort-button:hover,.sort-button.sort-active{color:var(--red)}.sort-button:focus-visible{outline:2px solid var(--red);outline-offset:3px}.sort-arrow{font-size:11px}

.row-actions .delete-account{color:#b42318;border-color:#e9c8c4}.row-actions .delete-account:hover{background:#fff0ee;border-color:#b42318}

.client-info{min-width:190px;max-width:260px;white-space:normal;overflow-wrap:anywhere}.client-entry+.client-entry{margin-top:12px;padding-top:10px;border-top:1px solid #e8eaee}.client-heading{display:block;font-weight:400;font-size:11px;color:#737985;margin-top:4px}

.workbench-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;border:1px solid #c9cdd3;border-radius:8px;background:#fff;color:#24272c;padding:11px 17px;font-weight:600}.workbench-link:hover{background:#f0f1f3}

/* 研究工具入口：外部样式文件，符合管理页的 style-src 'self' 策略。 */
.tool-switcher{display:flex;align-items:center;justify-content:flex-end;gap:10px;width:min(1180px,calc(100% - 80px));margin:0 auto;padding:14px 0 0}
.tool-switcher a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 14px;border:1px solid #dec8cb;border-radius:8px;color:#92252d;background:#fffafa;font-size:12px;font-weight:700;text-decoration:none}
.tool-switcher a:hover{background:#f7ecee}
.tool-switcher a:focus-visible{outline:2px solid #bd242c;outline-offset:2px}
.workspace>.heading{flex-wrap:wrap}
.workspace>.heading .actions{flex-wrap:wrap}
@media(max-width:640px){.tool-switcher{width:calc(100% - 36px);justify-content:stretch;gap:8px;padding-top:10px}.tool-switcher a{flex:1;padding:8px 5px;font-size:11px;text-align:center}.workspace>.heading{display:block}.workspace>.heading .actions{margin-top:16px;gap:7px}.workspace>.heading .workbench-link{padding:9px 10px;font-size:12px}}