:root{color-scheme:light;--bg:#f5f7f8;--paper:#fff;--ink:#17272d;--muted:#5d7075;--line:#dfe7e7;--brand:#176d67;--brand-dark:#0f514c;--soft:#e9f4f1;--shadow:0 14px 45px rgba(18,50,53,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--brand)}button,input,textarea,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b47413;outline-offset:3px}.skip-link{position:absolute;left:16px;top:-60px;z-index:99;background:#fff;padding:10px 16px}.skip-link:focus{top:8px}.shell{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:.02em;font-size:20px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;font-size:23px}.header-tag,.header-user{color:var(--muted);font-size:13px;white-space:nowrap}.site-footer{padding:38px 0;color:#829095;font-size:13px;text-align:center}.notice{margin:24px 0 0;padding:13px 17px;border:1px solid #b8d6cc;border-radius:11px;background:#edf7f1;color:#245c4e}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.17em;color:var(--brand);text-transform:uppercase}.hero{padding:65px 0 44px}.hero h1,.activation-intro h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.045em;margin:14px 0 16px}.hero p,.activation-intro p,.admin-top p,.admin-heading p{color:var(--muted);margin:0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:24px}.section-heading h2{margin:0;font-size:20px}.section-heading span{color:var(--muted);font-size:14px}.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.post-card,.panel,.activation-card,.login-card{background:var(--paper);border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.post-card{padding:27px;min-height:248px;display:flex;flex-direction:column}.card-top{display:flex;align-items:center;gap:8px;color:var(--brand);font-size:12px;font-weight:700}.status-dot{background:#44ae85;width:7px;height:7px;border-radius:50%}.post-card h3{font-size:23px;line-height:1.35;margin:18px 0 10px}.post-card h3 a{color:var(--ink);text-decoration:none}.post-card h3 a:hover{text-decoration:underline;text-decoration-color:var(--brand)}.post-card p{color:var(--muted);margin:0 0 22px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:13px;color:var(--muted)}.read-link{text-decoration:none;font-weight:700;white-space:nowrap}.empty-state{padding:65px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:16px}.activation-wrap{min-height:calc(100vh - 186px);display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;padding:60px 0}.activation-intro p{max-width:560px;font-size:17px}.intro-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:44px;color:#52686a;font-size:13px;font-weight:700}.activation-card{padding:42px}.card-icon{display:grid;place-items:center;background:var(--soft);color:var(--brand);height:48px;width:48px;border-radius:15px;font-size:30px}.activation-card h2,.login-card h1{font-size:30px;line-height:1.25;margin:22px 0 7px}.activation-card>p,.login-card>p{color:var(--muted);margin:0 0 28px}.activation-card label,.login-card label,.form-panel label,.code-actions label,.generated label{display:block;font-weight:700;font-size:13px;margin:16px 0 7px}.activation-card input,.login-card input,.form-panel input,.form-panel textarea,.form-panel select,.code-actions input,.generated textarea{width:100%;border:1px solid #7b9095;background:#fff;color:var(--ink);border-radius:10px;padding:12px 14px;min-height:46px}.activation-card input{font-size:26px;letter-spacing:.28em;text-align:center;font-weight:700}.form-panel textarea,.generated textarea{resize:vertical}.button{border:1px solid transparent;border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:750;font-size:14px;line-height:1.2}.button.primary{background:var(--brand);color:#fff}.button.primary:hover{background:var(--brand-dark)}.button.outline{background:#fff;color:var(--brand);border-color:#abcac1}.button.subtle{background:#ecf1f1;color:#2f4b4d}.button.danger{background:#fff1ec;color:#ad4839;border-color:#e9c1b8}.button.wide{width:100%;margin-top:20px}.button.tiny{min-height:34px;padding:7px 11px;font-size:12px}.form-note,.field-help{color:var(--muted);font-size:12px!important;line-height:1.55}.form-note{margin:18px 0 0!important}.article-wrap{max-width:820px;margin:45px auto 70px}.back-link{text-decoration:none;font-weight:700;font-size:14px}.article{background:#fff;border:1px solid var(--line);border-radius:17px;padding:clamp(28px,5vw,68px);margin-top:26px;box-shadow:var(--shadow)}.article h1{font-size:clamp(32px,4vw,48px);line-height:1.25;letter-spacing:-.025em;margin:14px 0}.article-meta{color:var(--muted);font-size:13px}.article-summary{margin:28px 0;padding:19px 22px;background:var(--soft);border-left:3px solid var(--brand);border-radius:0 9px 9px 0;color:#456763}.article-body{border-top:1px solid var(--line);padding-top:30px;margin-top:30px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:17px}.login-wrap{min-height:calc(100vh - 186px);display:grid;place-items:center;padding:50px 0}.login-card{width:min(460px,100%);padding:42px}.admin-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:36px 0 26px}.admin-top h1{font-size:31px;line-height:1.2;margin:7px 0}.admin-nav{display:flex;gap:5px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:34px}.admin-nav a{display:block;padding:12px 17px;color:#5d7075;text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap;border-bottom:2px solid transparent}.admin-nav a[aria-current="page"]{color:var(--brand);border-color:var(--brand)}.admin-heading{margin-bottom:23px}.admin-heading h2{margin:0 0 4px;font-size:25px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:23px}.stat{padding:26px;background:#fff;border:1px solid var(--line);border-radius:15px}.stat span,.stat small{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;font-size:36px;line-height:1.3;margin:13px 0 4px;font-variant-numeric:tabular-nums}.panel{padding:27px;margin-bottom:22px}.panel h3{font-size:18px;margin:0 0 13px}.panel p{color:var(--muted)}.intro-panel{padding:29px}.inline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.form-panel{padding:30px}.form-panel.narrow{max-width:630px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-panel label:first-child{margin-top:0}.form-panel fieldset,.admin-row fieldset{border:1px solid var(--line);border-radius:11px;padding:16px;margin:22px 0}.form-panel legend,.admin-row legend{font-size:13px;font-weight:700;padding:0 6px}.check-grid{display:flex;gap:12px 22px;flex-wrap:wrap}.check-grid label,.check-label{display:inline-flex!important;align-items:center;gap:7px;font-weight:500!important;margin:0!important}.check-grid input,.check-label input{width:auto!important;min-height:auto!important}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:13px}.panel-head h3{margin:0}.panel-head span{font-size:13px;color:var(--muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:680px;font-size:13px}th{text-align:left;color:#536b6d;font-size:12px;font-weight:800;background:#f7faf9}th,td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}tbody tr:last-child td{border-bottom:0}.actions{white-space:nowrap}.actions a{margin-right:12px;font-weight:700;text-decoration:none}.pill{display:inline-flex;white-space:nowrap;border-radius:999px;background:#e9eeee;color:#5e7174;font-weight:700;font-size:11px;padding:4px 9px}.pill.green{background:#e4f5ec;color:#22734f}.pill.amber{background:#fff0d9;color:#875918}.code-actions{display:flex;gap:12px;flex-wrap:wrap}.code-actions form{min-width:130px}.code-actions input{min-height:34px;padding:6px 8px;width:130px}.code-actions label{margin:0 0 5px}.code-actions .button{margin-top:5px}.generated{border-color:#9ed0bb;background:#f5fbf8}.generated textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;line-height:1.5}.admin-list{display:grid;gap:15px}.admin-row{border:1px solid var(--line);border-radius:12px;padding:20px}.admin-row p{margin:4px 0}.admin-row fieldset{margin:15px 0}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap}
@media(max-width:760px){.shell{width:min(100% - 28px,1160px)}.header-inner{min-height:68px}.header-tag{display:none}.brand{font-size:18px}.activation-wrap{grid-template-columns:1fr;gap:25px;padding:42px 0}.activation-intro h1{font-size:40px}.intro-points{margin-top:25px}.activation-card,.login-card{padding:28px}.post-grid,.stats{grid-template-columns:1fr}.hero{padding:40px 0 30px}.admin-top{align-items:flex-start}.admin-top h1{font-size:26px}.admin-nav{margin-bottom:26px}.form-grid,.form-grid.three{grid-template-columns:1fr}.panel{padding:18px}.article-wrap{margin-top:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.filter-form{display:flex;flex-wrap:wrap;align-items:end;gap:10px 13px;margin:17px 0 20px}.filter-form label{font-size:12px;font-weight:700;color:#536b6d}.filter-form input,.filter-form select{min-height:42px;border:1px solid #7b9095;border-radius:9px;padding:8px 10px;background:#fff}.filter-form input{min-width:200px}.pagination{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.reset-form{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin-top:17px;padding-top:17px;border-top:1px solid var(--line)}.reset-form label{font-size:13px;font-weight:700}.reset-form input{min-height:38px;border:1px solid #7b9095;border-radius:8px;padding:7px 10px}
.notice{border-color:#7b9095;background:#fff;color:#273c41}.form-error{padding:10px 12px;border:1px solid #e9b8b4;border-radius:9px;background:#fff3f1;color:#9b3029;font-size:14px!important;line-height:1.5;margin:0 0 14px!important}input[aria-invalid="true"],textarea[aria-invalid="true"],select[aria-invalid="true"]{border-color:#b9332a!important}
.error-panel{max-width:620px;margin:10vh auto;padding:36px}.error-panel h1{margin:0 0 10px;font-size:28px}.error-panel p{margin:0;color:var(--ink)}
.article-body{white-space:normal}.article-body-plain{white-space:pre-wrap}.article-body p,.article-body ul,.article-body ol,.article-body blockquote{margin:0 0 1em}.article-body img{max-width:100%;height:auto;border-radius:10px}.article-body table{min-width:0;display:block;overflow-x:auto}.article-body pre{overflow-x:auto;background:#f4f7f6;padding:16px;border-radius:9px}.article-body blockquote{border-left:3px solid var(--brand);padding-left:18px;color:#4d676a}
#post-body{min-height:320px}.editor-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:12px;color:var(--muted);font-size:13px}.editor-actions #post-image{display:none}.jodit{margin-top:8px;border-color:#7b9095!important;border-radius:10px;overflow:hidden}.jodit .jodit-workplace{min-height:320px}.jodit .jodit-wysiwyg{font:16px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;padding:16px!important}.jodit .jodit-wysiwyg:focus-visible{outline:3px solid #b47413;outline-offset:-3px}
.editor-actions[hidden]{display:none}
/* Layout checks: long titles, narrow screens and rich article content. */
.posts-table th,.posts-table td:nth-child(3){white-space:nowrap}.posts-table .actions{white-space:normal;min-width:180px}.posts-table .actions a{display:inline-block;padding:4px 0}.posts-table .delete-link{color:#9b3029}.admin-nav a{padding-left:12px;padding-right:12px}
.brand{min-width:0}.brand-mark{flex-shrink:0}.brand>span:last-child,.admin-top h1,.article h1{overflow-wrap:anywhere}
.post-card{min-width:0}.post-card h3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.card-foot{flex-wrap:wrap}
.site-footer{color:var(--muted)}.field-help{font-size:13px!important}.button.tiny{font-size:13px;min-height:36px}table{font-size:14px}th{font-size:13px}.pill{font-size:12px}
.form-panel form>.form-grid{margin-bottom:22px}.panel-head{flex-wrap:wrap}.table-wrap{border:1px solid var(--line);border-radius:10px}
.filter-form{display:grid;grid-template-columns:minmax(220px,1fr) 150px auto;align-items:end;gap:16px}.filter-field{min-width:0}.filter-field label{display:block;margin-bottom:7px;font-size:13px}.filter-form input,.filter-form select{width:100%;min-width:0;min-height:44px}.filter-buttons{display:flex;gap:10px}
.article h1{font-size:clamp(28px,3.4vw,40px);line-height:1.4}.article-body>:first-child{margin-top:0}.article-body h2{font-size:26px;line-height:1.45;margin:1.6em 0 .7em}.article-body h3{font-size:21px;line-height:1.5;margin:1.5em 0 .6em}.article-body figure{margin:24px 0}.article-body figure img{display:block}.article-body figcaption{font-size:14px;color:var(--muted);margin-top:8px}.article-body table{margin:24px 0;max-width:100%;border:1px solid var(--line);border-radius:8px}.article-body th,.article-body td{min-width:110px;overflow-wrap:normal;white-space:nowrap;font-size:14px}.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}.article-body pre{font-size:14px}.article-body blockquote{margin-left:0;margin-right:0;padding:12px 18px;background:var(--soft);border-radius:0 8px 8px 0}
.table-wrap:focus-visible,.article-body table:focus-visible,.article-body pre:focus-visible{outline:3px solid #b47413;outline-offset:3px}
@media(max-width:760px){.header-inner{flex-wrap:wrap;gap:8px 16px;padding:14px 0}.header-user{white-space:normal}.admin-top{padding:26px 0 20px}.admin-top h1{font-size:24px}.admin-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;overflow:visible}.admin-nav a{padding:11px 3px;font-size:13px;text-align:center;white-space:normal}.filter-form{grid-template-columns:minmax(0,1fr)}.filter-buttons .button{flex:1}.post-card{padding:22px;min-height:220px}.post-card h3{font-size:21px}.hero{padding:32px 0 28px}.hero h1{font-size:36px}.article{padding:26px 20px}.article h1{font-size:28px}.article-body h2{font-size:23px}.article-summary{padding:15px 16px}.empty-state{padding:36px 20px}}
.code-table{min-width:1040px}.code-table th,.code-table td:nth-child(4),.code-table td:nth-child(5),.code-table td:nth-child(6),.code-table td:nth-child(7){white-space:nowrap}.code-table td{vertical-align:middle}.code-row-actions{display:flex;align-items:flex-start;flex-wrap:wrap;gap:8px;min-width:185px}.code-manage summary{cursor:pointer;color:var(--brand);font-weight:700;border:1px solid #abcac1;border-radius:10px;padding:6px 10px;min-height:34px}.code-manage summary:focus-visible{outline:3px solid #b47413;outline-offset:3px}.code-manage[open]{width:100%}.code-manage .code-actions{display:grid;gap:14px;padding:14px 0 0}.code-manage .code-actions form{min-width:0}.code-manage .code-actions input:not([type=checkbox]){width:100%}.code-manage .code-actions .button{margin-top:8px}.copy-status{margin:0;color:var(--brand);font-size:14px}.copy-status:not(:empty){margin:12px 0}