*{box-sizing:border-box}:root{color:#0f2344;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--blue:#1477ee;--blue-deep:#075ed1;--green:#11a76d;--line:#d9e6f5;--muted:#61728c;--panel:#fff;--shadow:0 16px 40px #1a569714;background:#edf4fb;font-family:Microsoft YaHei,PingFang SC,Segoe UI,sans-serif}body{background:linear-gradient(#f5f9fe 0%,#edf4fb 42%,#f8fbff 100%);min-width:1180px;margin:0}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.page{min-height:100vh}.top-nav{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-bottom:1px solid #e5edf6;grid-template-columns:340px 1fr 300px;align-items:center;height:88px;padding:0 28px;display:grid;position:sticky;top:0}.brand{align-items:center;gap:14px;width:fit-content;display:inline-flex}.brand-icon{color:#fff;background:var(--blue);border-radius:14px;place-items:center;width:52px;height:52px;display:grid}.brand-copy{justify-items:center;display:grid}.brand-copy strong{letter-spacing:0;font-size:25px;font-weight:800;line-height:1.15}.brand-copy small{color:var(--muted);margin-top:4px;font-size:15px}.main-nav{justify-content:center;gap:40px;height:100%;display:flex}.nav-link{color:#455875;align-items:center;gap:9px;font-size:16px;font-weight:700;display:inline-flex;position:relative}.nav-link.active{color:var(--blue)}.nav-link.active:after{content:"";background:var(--blue);border-radius:4px 4px 0 0;height:4px;position:absolute;bottom:0;left:0;right:0}.top-actions{justify-content:flex-end;align-items:center;gap:12px;display:flex;position:relative}.icon-button,.profile-button{color:#40516d;cursor:pointer;background:0 0;border:0}.icon-button{place-items:center;width:38px;height:38px;display:grid;position:relative}.notice-dot{background:#f23636;border-radius:999px;width:8px;height:8px;position:absolute;top:7px;right:8px}.notification-popover{z-index:20;text-align:left;background:#fff;border:1px solid #d8e6f6;border-radius:8px;width:340px;padding:16px;animation:.16s ease-out popover-in;position:absolute;top:58px;right:96px;box-shadow:0 18px 45px #0c2d592e}.notification-popover:before{content:"";background:#fff;border-top:1px solid #d8e6f6;border-left:1px solid #d8e6f6;width:14px;height:14px;position:absolute;top:-8px;right:18px;transform:rotate(45deg)}.popover-head{border-bottom:1px solid #e6eef8;justify-content:space-between;align-items:center;gap:12px;padding-bottom:10px;display:flex}.popover-head strong{font-size:16px}.popover-head button{color:#6a7891;cursor:pointer;background:#f3f7fc;border:0;border-radius:8px;place-items:center;width:28px;height:28px;display:grid}.notification-list{gap:10px;padding-top:12px;display:grid}.notification-list p{color:#40516d;grid-template-columns:20px 1fr;gap:8px;margin:0;font-size:14px;line-height:1.55;display:grid}.notification-list svg{color:var(--blue);margin-top:2px}@keyframes popover-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.profile-button{border-radius:12px;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.profile-button:focus-visible,.logout-button:focus-visible{outline-offset:3px;outline:3px solid #0d73e838}.logout-button{color:#6d7f98}.avatar{color:#fff;background:var(--blue);border-radius:14px;place-items:center;width:42px;height:42px;font-size:18px;font-weight:800;display:grid}.profile-copy{text-align:left;display:grid}.profile-copy strong{font-size:15px;line-height:1.2}.profile-copy small{color:var(--muted);margin-top:3px;font-size:13px}.page-main{width:min(1360px,100vw - 56px);margin:0 auto;padding:26px 0 0}.identity-banner{border:1px solid var(--line);min-height:136px;box-shadow:var(--shadow);background:linear-gradient(90deg,#fff 0%,#fffffffa 31%,#ffffffc7 48%,#ffffff2e 73%),url(/assets/home-hero-railway-city-C5dxYT4Z.png) 100% 100%/74% no-repeat,#fff;border-radius:12px;padding:24px 26px;overflow:hidden}.identity-panel{width:720px}.identity-head{align-items:center;gap:16px;margin-bottom:20px;display:flex}.identity-head h2,.card h2,.page-heading h1,.placeholder-card h1,.public-panel h1{letter-spacing:0;margin:0;font-weight:800}.identity-head h2{font-size:19px}.edit-link{color:var(--blue);align-items:center;gap:6px;font-size:15px;font-weight:700;display:inline-flex}.identity-fields{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;display:grid}.identity-item{text-align:center;border-right:1px solid #cfdded;justify-items:center;gap:4px;min-height:62px;padding:0 14px;display:grid}.identity-item:first-child{padding-left:0}.identity-item:last-child{border-right:0}.identity-item svg{color:var(--blue)}.identity-item span{color:#718199;font-size:13px;line-height:1.25}.identity-item strong{color:#051934;font-size:15px;line-height:1.3}.stepper-card,.card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px}.stepper-card{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:22px;padding:28px 36px;display:grid}.step{color:inherit;border-radius:12px;grid-template-columns:42px 54px 1fr;align-items:center;gap:12px;text-decoration:none;display:grid}a.step{cursor:pointer}a.step:focus-visible{outline-offset:4px;outline:3px solid #0d73e838}.step-number,.step-icon{border-radius:14px;place-items:center;display:grid}.step-number{color:#40516a;background:#eaf2fb;width:42px;height:42px;font-size:18px;font-weight:800}.step-icon{color:#48617f;background:#f5f9fe;border:1px solid #d9e7f7;width:54px;height:54px}.step.active .step-number{color:#fff;background:var(--blue)}.step.active .step-icon{color:var(--blue);background:#eef6ff;border-color:#acd2ff}.step-copy{gap:3px;display:grid}.step-copy strong{font-size:16px}.step-copy small{color:#73829a;font-size:13px}.content-grid{grid-template-columns:1fr 420px;align-items:stretch;gap:26px;margin-top:22px;display:grid}.creation-card,.tips-card{min-height:418px}.card{padding:26px}.section-title{padding-left:0}.section-title h1{margin:0;font-size:22px}.section-subtitle{align-items:baseline;gap:16px;margin:22px 0 20px;display:flex}.section-subtitle h2{margin:0;font-size:21px}.section-subtitle p,.choice p,.placeholder-card p,.public-panel p,.page-heading p{color:var(--muted);margin:0;line-height:1.6}.choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.choice{text-align:center;border:1px solid;border-radius:12px;flex-direction:column;align-items:center;min-height:0;padding:24px 18px 18px;display:flex}.choice.blue{background:#fbfdff;border-color:#b9d7ff}.choice.green{background:#fbfffd;border-color:#b8ead4}.choice-icon{color:#fff;border-radius:12px;place-items:center;width:64px;height:64px;margin-bottom:14px;display:grid}.choice.blue .choice-icon,.primary-button{background:var(--blue)}.choice.green .choice-icon{background:var(--green)}.choice h3{margin:0 0 9px;font-size:22px}.choice.blue h3{color:var(--blue)}.choice.green h3{color:#009a63}.tags{flex-wrap:wrap;justify-content:center;gap:8px;margin:14px 0 22px;display:flex}.tags span{color:#0b70dc;background:#e9f3ff;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800}.choice.green .tags span{color:#008d5c;background:#e8f8f1}.primary-button,.outline-button,.save-button{color:#fff;cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:12px;width:100%;min-height:54px;margin-top:auto;font-size:17px;font-weight:800;display:inline-flex}.primary-button:hover{background:var(--blue-deep)}.primary-button:disabled,.outline-button:disabled,.save-button:disabled{cursor:not-allowed;opacity:.68}.outline-button{color:#009a63;background:#fff;border:1px solid #80d7b5}.smart-topic-form,.direct-create-form{gap:10px;width:100%;margin-top:8px;display:grid}.smart-topic-form{gap:9px}.smart-topic-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.smart-topic-form label,.direct-create-form label{text-align:left;color:#60738e;gap:6px;font-size:13px;font-weight:700;display:grid}.smart-topic-form input,.smart-topic-form select,.smart-source-textarea,.direct-create-form input,.direct-create-form select{color:#102541;background:#fff;border:1px solid #cfe2da;border-radius:8px;outline:none;width:100%;height:42px;padding:0 12px}.smart-topic-form input,.smart-topic-form select,.smart-source-textarea{border-color:#cbdff5}.smart-topic-form input:focus,.smart-topic-form select:focus,.smart-source-textarea:focus,.direct-create-form input:focus,.direct-create-form select:focus{border-color:#66c99f;box-shadow:0 0 0 3px #11a76d1f}.smart-topic-form input:focus,.smart-topic-form select:focus,.smart-source-textarea:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1f}.smart-source-textarea{resize:vertical;min-height:92px;padding:10px 12px;line-height:1.5}.smart-topic-form .primary-button,.direct-create-form .outline-button{min-height:48px;margin-top:0}.direct-create-message{color:#b42318;text-align:left;background:#fff1ef;border-radius:8px;margin:0;padding:8px 10px;font-size:13px;font-weight:700}.tips-card{flex-direction:column;display:flex}.tips-card h2{font-size:22px}.tip-item{border-bottom:1px solid #e4edf7;grid-template-columns:64px 1fr;align-items:center;gap:14px;padding:18px 0;display:grid}.tip-item:last-of-type{border-bottom:0}.tip-icon{border-radius:12px;place-items:center;width:62px;height:62px;display:grid}.tip-icon.blue{color:var(--blue);background:#ecf5ff}.tip-icon.orange{color:#f07f20;background:#fff3e8}.tip-icon.green{color:#0aa06a;background:#ebfaf3}.tip-item span:last-child{gap:6px;display:grid}.tip-item strong{font-size:17px}.tip-item small{color:#60738e;font-size:15px;line-height:1.6}.help-strip{width:100%;min-height:46px;color:var(--blue);background:#eaf4ff;border:0;border-radius:8px;grid-template-columns:22px 1fr auto;align-items:center;gap:9px;margin-top:14px;padding:0 15px;font-weight:800;display:grid}.help-strip:hover{background:#ddecff}.recent-card{margin-top:22px;padding:22px}.table-head{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.table-head h2{font-size:20px}.table-head a{color:var(--blue);font-weight:800}.works-table{border:1px solid var(--line);border-radius:8px;overflow:hidden}.table-row{color:#435572;border-bottom:1px solid #e8eff7;grid-template-columns:2.1fr 1fr .7fr 1.1fr 1.1fr .8fr 1.6fr;align-items:center;min-height:42px;padding:0 18px;display:grid}.table-row:last-child{border-bottom:0}.table-header{color:#415271;background:#f1f6fc;min-height:36px;font-size:14px;font-weight:800}.title-cell,.row-actions{flex-wrap:wrap;align-items:center;gap:8px;display:inline-flex}.title-cell svg{color:var(--blue)}.status-pill{border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800;display:inline-flex}.status-pill.editing{color:#096de5;background:#e7f2ff}.status-pill.done{color:#078757;background:#e7f8ef}.status-pill.draft{color:#4d5d71;background:#edf2f8}.row-actions button,.row-actions a{color:#4e6380;cursor:pointer;background:0 0;border:0;padding:0}.empty-row{color:#7a8ca4}.empty-row a{color:var(--blue);font-weight:800}.footer{color:#7890a8;justify-content:center;gap:16px;padding:22px 0 18px;font-size:14px;display:flex}.page-heading{justify-content:space-between;align-items:center;margin:24px 0 18px;display:flex}.page-heading h1{font-size:24px}.save-button{background:var(--blue);width:auto;min-height:48px;padding:0 22px}.outline-header-button{min-height:44px;color:var(--blue);cursor:pointer;background:#fff;border:1px solid #a9d0ff;border-radius:8px;justify-content:center;align-items:center;padding:0 18px;font-weight:800;display:inline-flex}.identity-edit-grid{grid-template-columns:1fr 420px;gap:26px;display:grid}.form-card h2,.prompt-card h2{font-size:20px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;margin-top:20px;display:grid}.form-grid label{color:#62718a;gap:8px;font-size:14px;display:grid}.form-grid input{color:#102541;border:1px solid var(--line);border-radius:8px;outline:none;height:44px;padding:0 14px}.form-grid input:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1a}.create-work-card{margin-bottom:22px}.create-work-card h2{font-size:20px}.create-work-form{grid-template-columns:1fr 220px 170px;align-items:end;gap:16px;margin-top:18px;display:grid}.create-work-form label{color:#62718a;gap:8px;font-size:14px;display:grid}.create-work-form input,.create-work-form select{color:#102541;border:1px solid var(--line);background:#fff;border-radius:8px;outline:none;height:46px;padding:0 14px}.create-work-form input:focus,.create-work-form select:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1a}.create-work-form .primary-button{min-height:46px;margin-top:0}.works-page-card{margin-top:0}.material-card h2{font-size:20px}.material-head{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;display:flex}.material-head p{color:var(--muted);margin:8px 0 0}.material-head span{color:#6b7d96;font-size:14px}.material-card textarea{color:#102541;resize:vertical;border:1px solid var(--line);border-radius:8px;outline:none;width:100%;min-height:320px;padding:16px;line-height:1.7}.material-card textarea:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1a}.material-actions{justify-content:flex-end;gap:12px;margin-top:18px;display:flex}.material-actions .primary-button,.material-actions .outline-button{width:auto;min-width:150px;min-height:46px;margin-top:0;padding:0 20px}.image-card{margin-top:22px}.image-upload-form{grid-template-columns:260px 1fr 150px;align-items:end;gap:16px;margin-bottom:22px;display:grid}.image-upload-form label{color:#62718a;gap:8px;font-size:14px;display:grid}.image-upload-form input{color:#102541;border:1px solid var(--line);background:#fff;border-radius:8px;outline:none;min-height:46px;padding:10px 12px}.image-upload-form .primary-button{min-height:46px;margin-top:0}.image-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.image-empty{color:#7a8ca4;background:#f7fbff;border:1px dashed #cbdcef;border-radius:8px;grid-column:1/-1;place-items:center;min-height:120px;display:grid}.image-item{border:1px solid var(--line);background:#fff;border-radius:8px;gap:10px;padding:12px;display:grid}.image-item img{aspect-ratio:16/10;object-fit:cover;background:#eef4fb;border-radius:6px;width:100%}.image-item input{color:#102541;border:1px solid var(--line);border-radius:8px;outline:none;height:40px;padding:0 10px}.image-actions{justify-content:flex-end;gap:12px;display:flex}.image-actions button{color:#4e6380;cursor:pointer;background:0 0;border:0;padding:0}.outline-control-card{margin-bottom:22px}.outline-actions-row{grid-template-columns:210px 1fr;align-items:center;gap:16px;display:grid}.outline-actions-row .primary-button{min-height:46px;margin-top:0}.outline-actions-row .form-status{margin:0}.outline-result-card{margin-bottom:22px}.outline-result{gap:18px;display:grid}.outline-title-row{border:1px solid var(--line);background:#f5f9fe;border-radius:8px;align-items:center;gap:12px;min-height:42px;padding:0 14px;display:flex}.outline-title-row span{color:#0b70dc;background:#e9f3ff;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800}.outline-title-row strong{font-size:17px}.outline-section-list{gap:14px;display:grid}.outline-section{background:#fbfdff;border:1px solid #d8e6f6;border-radius:8px;padding:18px}.outline-section h3{margin:0 0 12px;font-size:18px}.outline-section ul{color:#2f4461;gap:8px;margin:0;padding-left:22px;line-height:1.65;display:grid}.outline-check-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.outline-check-grid>div{background:#fbfdff;border:1px solid #d8e6f6;border-radius:8px;padding:18px}.outline-check-grid h3{margin:0 0 12px;font-size:18px}.outline-check-grid p{color:#2f4461;align-items:flex-start;gap:8px;margin:10px 0 0;line-height:1.65;display:flex}.outline-check-grid svg{color:var(--blue);flex:none;margin-top:4px}.next-step-actions{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.next-step-actions .primary-button,.next-step-actions .outline-button{width:auto;min-width:180px;min-height:46px;margin-top:0;padding:0 20px}.draft-result-card{margin-bottom:22px}.draft-result{gap:18px;display:grid}.draft-content{background:#fff;border:1px solid #d8e6f6;border-radius:8px;min-height:360px;padding:24px 28px}.draft-content p{color:#172b46;text-indent:2em;margin:0;font-size:16px;line-height:1.9}.draft-content p:first-child{text-align:center;text-indent:0;font-size:20px;font-weight:800}.draft-editor{background:#fff;border:1px solid #d8e6f6;border-radius:8px;gap:10px;padding:18px;display:grid}.draft-editor label{color:#0b1f3a;font-weight:800}.draft-editor textarea{color:#172b46;min-height:420px;font:inherit;resize:vertical;border:1px solid #bfd3ea;border-radius:8px;outline:none;padding:18px 20px;font-size:16px;line-height:1.85}.draft-editor textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1271eb1f}.draft-editor-meta{color:#536780;flex-wrap:wrap;gap:10px 18px;font-size:14px;display:flex}.draft-editor-meta span:first-child{color:var(--blue);font-weight:800}.draft-ai-warning{color:#744210;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;grid-template-columns:40px minmax(0,1fr);gap:14px;padding:16px 18px;display:grid}.draft-ai-warning svg{color:#ea580c;margin-top:2px}.draft-ai-warning h3{color:#7c2d12;margin:0 0 6px;font-size:17px}.draft-ai-warning p{margin:0;line-height:1.65}.draft-ai-warning .draft-review-note{margin-top:6px;font-weight:700}.draft-review-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.draft-review-group{background:#f8fbff;border:1px solid #d8e6f6;border-radius:8px;min-height:132px;padding:14px}.draft-review-group strong{color:#0b1f3a;margin-bottom:8px;font-size:15px;display:block}.draft-review-group p{color:#435a78;margin:8px 0 0;font-size:14px;line-height:1.55}.draft-failure-panel{background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;gap:16px;padding:22px;display:grid}.draft-failure-head{grid-template-columns:48px minmax(0,1fr);align-items:start;gap:14px;display:grid}.draft-failure-head svg{color:#ea580c;background:#ffedd5;border-radius:8px;width:48px;height:48px;padding:12px}.draft-failure-head h3{color:#7c2d12;margin:0 0 6px;font-size:20px}.draft-failure-head p{color:#744210;margin:0;line-height:1.7}.draft-failure-reason{color:#744210;background:#fff;border:1px solid #fed7aa;border-radius:8px;gap:6px;padding:12px 14px;display:grid}.draft-failure-reason strong{color:#7c2d12}.draft-failure-steps{gap:8px;display:grid}.draft-failure-steps p{color:#2f4461;align-items:flex-start;gap:8px;margin:0;line-height:1.65;display:flex}.draft-failure-steps svg{color:#ea580c;flex:none;margin-top:4px}.draft-failure-actions{flex-wrap:wrap;gap:12px;display:flex}.draft-failure-actions .primary-button,.draft-failure-actions .outline-button{width:auto;min-width:150px;min-height:44px;margin-top:0;padding:0 18px}.draft-checks{background:#fbfdff;border:1px solid #d8e6f6;border-radius:8px;padding:18px}.draft-checks h3{margin:0 0 12px;font-size:18px}.draft-checks p{color:#2f4461;align-items:flex-start;gap:8px;margin:10px 0 0;line-height:1.65;display:flex}.draft-checks svg{color:var(--blue);flex:none;margin-top:4px}.image-arrange-layout,.final-compose-layout{grid-template-columns:minmax(0,1fr) 400px;align-items:start;gap:22px;display:grid}.image-arrange-card .image-upload-form,.final-image-card .image-upload-form{grid-template-columns:1fr}.final-editor-card{gap:18px;display:grid}.final-ai-toolbar{flex-wrap:wrap;gap:10px;display:flex}.final-ai-toolbar .outline-button{width:auto;min-height:42px;margin-top:0;padding:0 16px}.final-editor-grid{gap:16px;display:grid}.final-title-field,.final-content-field{color:#536780;gap:8px;font-weight:700;display:grid}.final-title-field input,.final-content-field textarea{color:#102541;width:100%;font:inherit;background:#fff;border:1px solid #bfd3ea;border-radius:8px;outline:none}.final-title-field input{min-height:52px;padding:12px 16px;font-size:20px;font-weight:800}.final-content-field textarea{resize:vertical;min-height:360px;padding:18px 20px;line-height:1.85}.content-layout-editor{background:#f8fbff;border:1px solid #bfd3ea;border-radius:8px;gap:16px;padding:14px;display:grid}.content-paragraph-block{gap:10px;display:grid}.content-paragraph-head{color:#536780;justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.content-paragraph-head>span{font-weight:800}.content-paragraph-head div{gap:8px;display:flex}.content-paragraph-head button,.inline-align-control button{color:#0b5ed7;min-height:30px;font:inherit;cursor:pointer;background:#fff;border:1px solid #cfe0f3;border-radius:6px;padding:0 10px;font-size:13px;font-weight:800}.content-paragraph-head button:disabled{cursor:not-allowed;opacity:.55}.content-paragraph-block textarea{background:#fff;min-height:150px}.inline-image-list{gap:12px;display:grid}.inline-image-card{width:var(--image-width);background:#fff;border:1px solid #d8e6f6;border-radius:8px;gap:12px;padding:12px;display:grid}.inline-image-card.align-left{justify-self:start}.inline-image-card.align-center{justify-self:center}.inline-image-card.align-right{justify-self:end}.inline-image-card figure{margin:0}.inline-image-card img{object-fit:contain;background:#eef4fb;border-radius:6px;width:100%;max-height:360px;display:block}.inline-image-card figcaption{color:#536780;text-align:center;margin-top:8px;line-height:1.55}.inline-image-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.inline-image-controls label,.inline-align-control{color:#536780;gap:6px;font-size:13px;display:grid}.inline-image-controls select{color:#102541;background:#fff;border:1px solid #cfe0f3;border-radius:6px;min-height:36px;padding:6px 8px}.inline-align-control div{gap:6px;display:flex}.inline-align-control button.active{color:#fff;background:var(--blue);border-color:var(--blue)}.final-title-field input:focus,.final-content-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1271eb1f}.final-edit-notes{color:#057a55;background:#ecfdf5;border:1px solid #b7ead6;border-radius:8px;gap:8px;padding:12px 14px;display:grid}.final-edit-notes p{align-items:flex-start;gap:8px;margin:0;line-height:1.6;display:flex}.final-edit-notes svg{flex:none;margin-top:3px}.final-preview{background:#fff;border:1px solid #d8e6f6;border-radius:8px;padding:26px 30px}.final-preview-head{color:#6b7d96;justify-content:space-between;gap:12px;margin-bottom:18px;font-size:14px;display:flex}.final-preview-head strong{color:#057a55}.final-preview h2{color:#09213e;text-align:center;margin:0;font-size:28px;line-height:1.35}.final-preview-meta{color:#536780;text-align:center;margin:10px 0 22px}.final-preview-body p{color:#172b46;text-indent:2em;margin:0 0 14px;font-size:16px;line-height:1.95}.final-preview-empty{color:#7a8ca4;text-align:center;text-indent:0}.final-preview-images{gap:16px;margin:14px 0 18px;display:grid}.final-preview-images figure{width:var(--image-width);margin:0}.final-preview-images figure.align-left{justify-self:start}.final-preview-images figure.align-center{justify-self:center}.final-preview-images figure.align-right{justify-self:end}.final-preview-images img{object-fit:contain;background:#f3f7fb;border:1px solid #d8e6f6;border-radius:8px;width:100%;max-height:360px;display:block}.final-preview-images figcaption{color:#536780;text-align:center;margin-top:8px;line-height:1.6}.final-image-card .image-grid{grid-template-columns:1fr}.final-check-card{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0;display:grid}.final-check-card .image-check-item{border-bottom:0;padding-bottom:0}.image-check-card{gap:18px;display:grid}.image-check-item{border-bottom:1px solid var(--line);grid-template-columns:46px 1fr;align-items:start;gap:14px;padding-bottom:18px;display:grid}.image-check-item:last-child{border-bottom:0;padding-bottom:0}.image-check-item svg{width:46px;height:46px;color:var(--blue);background:#eef6ff;border-radius:8px;padding:11px}.image-check-item h3{margin:0 0 6px;font-size:17px}.image-check-item p{color:#536780;margin:0;line-height:1.7}.export-layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:22px;display:grid}.export-card{gap:20px;display:grid}.export-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.export-summary>div{background:#fbfdff;border:1px solid #d8e6f6;border-radius:8px;gap:8px;min-height:150px;padding:18px;display:grid}.export-summary svg{color:var(--blue)}.export-summary strong{color:#09213e;font-size:17px}.export-summary span{color:#536780;line-height:1.6}.export-draft-notice{background:#f7fbff;border:1px solid #cfe0f5;border-radius:8px;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.export-draft-notice.ready{background:#f4fcf7;border-color:#b9dfc9}.export-draft-notice.fallback{background:#fff9ef;border-color:#f3d5aa}.export-draft-notice svg{color:var(--blue);flex:none;margin-top:2px}.export-draft-notice.ready svg{color:#0f9f67}.export-draft-notice.fallback svg{color:#d97706}.export-draft-notice div{gap:4px;display:grid}.export-draft-notice strong{color:#09213e;font-size:16px}.export-draft-notice span{color:#536780;line-height:1.6}.export-final-checklist{background:#fbfdff;border:1px solid #d8e6f6;border-radius:8px;gap:14px;padding:18px;display:grid}.export-final-checklist-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.export-final-checklist-head h3{color:#09213e;margin:0;font-size:18px}.export-final-checklist-head p{color:#536780;margin:6px 0 0;line-height:1.6}.export-final-checklist-head>span{color:#536780;text-align:center;background:#eef4fb;border-radius:999px;flex:none;min-width:54px;padding:6px 10px;font-weight:800}.export-final-checklist-head>span.ready{color:#0f9f67;background:#e7f8ee}.export-final-checklist-items{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.export-final-check-item{cursor:pointer;background:#fff;border:1px solid #d8e6f6;border-radius:8px;align-items:flex-start;gap:10px;min-height:94px;padding:14px;display:flex}.export-final-check-item input{width:18px;height:18px;accent-color:var(--blue);margin-top:3px}.export-final-check-item span{gap:5px;display:grid}.export-final-check-item strong{color:#09213e;font-size:15px}.export-final-check-item em{color:#536780;font-size:14px;font-style:normal;line-height:1.55}.export-final-checklist-status{color:#b45309;background:#fff7ed;border-radius:8px;margin:0;padding:10px 12px;font-weight:800}.export-final-checklist-status.ready{color:#0f9f67;background:#edfdf5}.export-history-panel{background:#fff;border:1px solid #d8e6f6;border-radius:8px;gap:14px;padding:18px;display:grid}.export-history-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.export-history-head h3{color:#09213e;margin:0;font-size:18px}.export-history-head p{color:#536780;margin:6px 0 0;line-height:1.6}.export-history-head svg{color:var(--blue);flex:none}.export-history-list{gap:10px;display:grid}.export-history-item{background:#fbfdff;border:1px solid #e4edf7;border-radius:8px;justify-content:space-between;align-items:center;gap:14px;min-height:64px;padding:12px 14px;display:flex}.export-history-item>div{gap:5px;min-width:0;display:grid}.export-history-item strong{color:#09213e;text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.export-history-item span{color:#536780;font-size:14px}.export-history-item em{color:#b45309;background:#fff7ed;border-radius:999px;flex:none;padding:5px 9px;font-size:13px;font-style:normal;font-weight:800}.export-history-item em.complete{color:#0f9f67;background:#edfdf5}.export-history-actions{flex:none;justify-content:flex-end;align-items:center;gap:10px;display:inline-flex}.export-history-actions .outline-button{min-width:104px;min-height:36px;margin-top:0;padding:0 14px;font-size:13px}.export-history-empty{color:#536780;background:#fbfdff;border:1px dashed #cfe0f5;border-radius:8px;padding:14px;line-height:1.6}.latest-export-card{background:#f4fcf7;border:1px solid #b9dfc9;border-radius:8px;gap:14px;padding:16px;display:grid}.latest-export-card>div:first-child{grid-template-columns:40px minmax(0,1fr);align-items:start;gap:12px;display:grid}.latest-export-card svg{color:#0f9f67;background:#e7f8ee;border-radius:8px;width:40px;height:40px;padding:9px}.latest-export-card h3{color:#09213e;margin:0 0 5px;font-size:18px}.latest-export-card p{color:#536780;text-overflow:ellipsis;white-space:nowrap;margin:0;line-height:1.6;overflow:hidden}.latest-export-card dl{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0;display:grid}.latest-export-card dl div{background:#fff;border:1px solid #d8efe1;border-radius:8px;padding:12px}.latest-export-card dt{color:#536780;margin:0 0 4px;font-size:13px}.latest-export-card dd{color:#0f5132;margin:0;font-weight:800}.export-history-item span.expired,.latest-export-card dd.expired{color:#b45309}.export-action-hint{color:#0f5132;background:#fff;border:1px solid #d8efe1;border-radius:8px;padding:10px 12px;font-weight:700}.export-action-hint.expired{color:#b45309;background:#fff7ed;border-color:#fed7aa}.latest-export-card .outline-button{width:fit-content;min-width:170px;min-height:42px;margin-top:0;padding:0 18px}.modal-backdrop{z-index:50;background:#09213e57;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-panel{background:#fff;border:1px solid #d8e6f6;border-radius:8px;width:min(680px,100%);max-height:min(720px,100vh - 48px);padding:22px;overflow:auto;box-shadow:0 24px 60px #18375c3d}.modal-head{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px;display:flex}.modal-head h2{color:#09213e;margin:0;font-size:22px}.modal-head p{color:#536780;margin:8px 0 0;line-height:1.6}.modal-close{color:#536780;cursor:pointer;background:#f4f8fd;border:1px solid #d8e6f6;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.export-history-dialog{gap:14px;display:grid}.export-history-dialog-summary{width:fit-content;color:var(--blue);background:#eef6ff;border-radius:999px;align-items:center;gap:10px;padding:9px 12px;display:inline-flex}.export-history-dialog-summary strong{font-size:14px}.export-actions{justify-content:flex-end;display:flex}.export-actions .primary-button{width:auto;min-width:190px;min-height:48px;margin-top:0;padding:0 22px}.topic-report-layout{grid-template-columns:1fr;gap:26px;margin-bottom:22px;display:grid}.topic-control-card h2,.topic-profile-card h2,.topic-result-card h2{font-size:20px}.topic-control-row{grid-template-columns:260px 210px;align-items:end;gap:16px;display:grid}.topic-control-row label{color:#62718a;gap:8px;font-size:14px;display:grid}.topic-control-row select{color:#102541;border:1px solid var(--line);background:#fff;border-radius:8px;outline:none;height:46px;padding:0 14px}.topic-control-row select:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1a}.topic-control-row .primary-button{min-height:46px;margin-top:0}.task-status{color:#096de5;background:#e7f2ff;border-radius:999px;align-items:center;gap:8px;height:34px;padding:0 12px;font-size:14px;font-weight:800;display:inline-flex}.task-status.succeeded{color:#078757;background:#e7f8ef}.task-status.failed{color:#b42318;background:#fff1ef}.task-status strong{font-size:13px}.topic-profile-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.topic-profile-list span{color:#718199;background:#f7fbff;border:1px solid #e4edf7;border-radius:8px;gap:8px;min-height:76px;padding:14px;display:grid}.topic-profile-list strong{color:#0f2344;font-size:16px;line-height:1.35}.topic-source-note{color:#516987;background:#f7fbff;border:1px solid #dbe9f8;border-radius:8px;gap:6px;margin-top:16px;padding:14px 16px;line-height:1.65;display:grid}.topic-source-note strong{color:#0f2344}.topic-source-note em{color:#7a4b00;font-style:normal;font-weight:700}.keyword-coverage{background:#fbfdff;border:1px solid #dbe9f8;border-radius:8px;gap:12px;margin-top:14px;padding:14px;display:grid}.keyword-coverage-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.keyword-coverage article{background:#fff;border:1px solid #d8e6f6;border-radius:8px;gap:8px;padding:12px;display:grid}.keyword-coverage article.missing{background:#fff9f0;border-color:#f5d29b}.keyword-coverage article>div{justify-content:space-between;align-items:center;gap:10px;display:flex}.keyword-coverage article strong{color:#0f2344}.keyword-coverage article span{color:#087a50;background:#e7f8ef;border-radius:999px;flex:none;padding:3px 8px;font-size:12px;font-weight:800}.keyword-coverage article.missing span{color:#9a5a00;background:#fff0d9}.keyword-coverage ul{color:#516987;gap:5px;margin:0;padding-left:18px;line-height:1.45;display:grid}.keyword-coverage p{color:#7a4b00;margin:0;line-height:1.55}.keyword-driven-warning{color:#7a4b00;background:#fff8ec;border:1px solid #f5d29b;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;padding:12px 14px;font-weight:800;line-height:1.6;display:flex}.keyword-driven-warning button{color:#fff;background:var(--blue);cursor:pointer;border:0;border-radius:8px;flex:none;padding:8px 14px;font-weight:900}.keyword-driven-warning button:disabled{cursor:not-allowed;opacity:.7}.topic-source-list{gap:10px;margin-top:14px;display:grid}.topic-source-list-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.topic-source-list-head strong{color:#0f2344;font-size:15px}.topic-source-list-head span{color:#087a50;background:#e7f8ef;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800}.topic-source-list article{background:#fff;border:1px solid #dbe9f8;border-radius:8px;gap:6px;padding:12px 14px;display:grid}.topic-source-list article span{color:#6b7d95;font-size:13px;font-weight:800}.topic-source-list article b{color:#0f2344;line-height:1.45}.topic-source-list article p{color:#516987;margin:0;line-height:1.65}.topic-source-list article a{width:max-content;color:var(--blue);font-weight:800;text-decoration:none}.source-keyword-tags{flex-wrap:wrap;gap:6px;display:flex}.source-keyword-tags em{color:#0b70dc;background:#e9f3ff;border-radius:999px;padding:3px 8px;font-size:12px;font-style:normal;font-weight:800}.topic-result-card{margin-bottom:22px}.topic-empty{color:#6e7f98;text-align:center;background:#f7fbff;border:1px dashed #cbdcef;border-radius:8px;justify-items:center;gap:10px;min-height:210px;padding:34px;display:grid}.topic-empty svg{color:var(--blue)}.topic-empty strong{color:#0f2344;font-size:18px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.topic-card{background:#fbfdff;border:1px solid #d8e6f6;border-radius:8px;gap:16px;padding:20px;display:grid}.topic-card-head{grid-template-columns:34px 1fr 48px;align-items:center;gap:12px;display:grid}.topic-index,.score-badge{border-radius:8px;place-items:center;font-weight:800;display:grid}.topic-index{color:#fff;background:var(--blue);width:34px;height:34px}.topic-card h3{margin:0;font-size:18px;line-height:1.4}.score-badge{color:#078757;background:#e7f8ef;height:34px}.topic-detail-list{gap:12px;margin:0;display:grid}.topic-detail-list div{grid-template-columns:82px 1fr;gap:12px;display:grid}.topic-detail-list dt{color:#60728d;font-weight:800}.topic-detail-list dd{color:#2f4461;margin:0;line-height:1.65}.topic-meta{flex-wrap:wrap;gap:8px;padding-top:2px;display:flex}.topic-meta span{color:#0b70dc;background:#e9f3ff;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:800}.topic-source-refs{color:#516987;background:#f4fbf8;border:1px solid #d7efe6;border-radius:8px;gap:7px;padding:12px 14px;display:grid}.topic-source-refs strong{color:#087a50;font-size:14px}.topic-source-refs span,.topic-source-refs a{color:#305271;line-height:1.5;text-decoration:none}.topic-source-refs a:hover{color:var(--blue)}.topic-actions{justify-content:flex-end;padding-top:2px;display:flex}.topic-adopt-button{color:#fff;background:var(--blue);cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-width:132px;height:40px;padding:0 16px;font-weight:800;display:inline-flex}.topic-adopt-button:hover{background:var(--blue-deep)}.topic-adopt-button:disabled{cursor:not-allowed;opacity:.68}.spin-icon{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.form-status{border-radius:8px;margin:18px 0 0;padding:10px 12px;font-size:14px}.form-status.success{color:#087a50;background:#e9f8f1}.form-status.error{color:#b42318;background:#fff1ef}.prompt-card p{color:#5f718c;align-items:flex-start;gap:9px;line-height:1.7;display:flex}.prompt-card svg{color:#09a86b;flex:none;margin-top:3px}.placeholder-card,.public-panel{text-align:center;justify-items:center;gap:14px;display:grid}.placeholder-card{margin-top:22px;padding:70px 30px}.placeholder-card svg,.public-panel svg{color:var(--blue)}.placeholder-card .outline-button,.public-panel .primary-button{width:auto;min-width:180px;padding:0 24px}.help-center-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;display:grid}.help-guide-card,.feedback-card{padding:24px}.help-section-title{align-items:flex-start;gap:14px;margin-bottom:18px;display:flex}.help-section-title svg{color:var(--blue);flex:none}.help-section-title h2{margin:0;font-size:21px}.help-section-title p{color:#60738e;margin:7px 0 0;line-height:1.6}.faq-list{gap:14px;display:grid}.faq-list article{background:#fbfdff;border:1px solid #dbe8f7;border-radius:8px;padding:16px}.faq-list strong{color:#09213e;margin-bottom:7px;font-size:16px;display:block}.faq-list p{color:#536780;margin:0;line-height:1.65}.feedback-form{gap:14px;display:grid}.feedback-form label{color:#62718a;gap:8px;font-size:14px;font-weight:700;display:grid}.feedback-form textarea{resize:vertical;color:#102541;border:1px solid var(--line);border-radius:8px;outline:none;min-height:118px;padding:12px 14px;line-height:1.6}.feedback-form textarea:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1a}.feedback-form .primary-button{width:190px;min-height:46px;margin-top:0}.public-page{background:#edf4fb;place-items:center;min-height:100vh;padding:40px;display:grid}.public-panel{border:1px solid var(--line);width:min(420px,100%);box-shadow:var(--shadow);background:#fff;border-radius:12px;padding:44px}.login-card{width:460px}.login-form{text-align:left;gap:16px;width:100%;margin-top:10px;display:grid}.login-form label{color:#62718a;gap:8px;font-size:14px;display:grid}.auth-switch{background:#eef5fd;border:1px solid #d7e6f5;border-radius:10px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:20px 0 14px;padding:4px;display:grid}.auth-switch button{color:#536780;cursor:pointer;background:0 0;border:0;border-radius:8px;min-height:38px;font-weight:800}.auth-switch button.active{color:#0b70dc;background:#fff;box-shadow:0 1px 6px #1477ee1f}.login-form input{color:#102541;border:1px solid var(--line);border-radius:8px;outline:none;height:46px;padding:0 14px}.login-form input:focus{border-color:#8cc4ff;box-shadow:0 0 0 3px #1477ee1a}.public-actions{justify-content:center;display:flex}.public-actions .primary-button,.public-actions .outline-button{width:min(190px,100%);min-width:0;margin-top:0;padding:0 14px}.auth-mode-note{color:var(--muted);justify-content:center;gap:8px;margin:0;font-size:14px;display:flex}.auth-mode-note button{color:var(--blue);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-weight:800}@media (width<=1280px){.top-nav{grid-template-columns:330px 1fr 270px}.main-nav{gap:26px}.page-main{width:calc(100vw - 48px)}.step{grid-template-columns:38px 50px 1fr;gap:9px}.step-copy strong{font-size:15px}.content-grid,.choice-grid{grid-template-columns:1fr}.tips-card{min-height:0}.image-arrange-layout,.final-compose-layout,.image-arrange-card .image-upload-form,.final-image-card .image-upload-form,.final-check-card,.inline-image-controls{grid-template-columns:1fr}.inline-image-card,.final-preview-images figure{width:100%}.draft-review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.export-layout,.export-summary,.export-final-checklist-items{grid-template-columns:1fr}}@media (width<=980px){.topic-profile-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.page-main{width:calc(100vw - 28px)}.identity-banner{background:linear-gradient(90deg,#fff 0%,#fffffff5 48%,#ffffff6b 100%),url(/assets/home-hero-railway-city-C5dxYT4Z.png) 100%/86% no-repeat,#fff;padding:22px 18px}.identity-panel{width:100%}.identity-fields,.smart-topic-row,.keyword-coverage-grid,.topic-profile-list{grid-template-columns:1fr}.choice{min-height:0}}