*,::backdrop,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x:;--tw-pan-y:;--tw-pinch-zoom:;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position:;--tw-gradient-via-position:;--tw-gradient-to-position:;--tw-ordinal:;--tw-slashed-zero:;--tw-numeric-figure:;--tw-numeric-spacing:;--tw-numeric-fraction:;--tw-ring-inset:;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur:;--tw-brightness:;--tw-contrast:;--tw-grayscale:;--tw-hue-rotate:;--tw-invert:;--tw-saturate:;--tw-sepia:;--tw-drop-shadow:;--tw-backdrop-blur:;--tw-backdrop-brightness:;--tw-backdrop-contrast:;--tw-backdrop-grayscale:;--tw-backdrop-hue-rotate:;--tw-backdrop-invert:;--tw-backdrop-opacity:;--tw-backdrop-saturate:;--tw-backdrop-sepia:;--tw-contain-size:;--tw-contain-layout:;--tw-contain-paint:;--tw-contain-style:}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre,fieldset{margin:0}*,:after,:before,::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x:;--tw-pan-y:;--tw-pinch-zoom:;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position:;--tw-gradient-via-position:;--tw-gradient-to-position:;--tw-ordinal:;--tw-slashed-zero:;--tw-numeric-figure:;--tw-numeric-spacing:;--tw-numeric-fraction:;--tw-ring-inset:;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur:;--tw-brightness:;--tw-contrast:;--tw-grayscale:;--tw-hue-rotate:;--tw-invert:;--tw-saturate:;--tw-sepia:;--tw-drop-shadow:;--tw-backdrop-blur:;--tw-backdrop-brightness:;--tw-backdrop-contrast:;--tw-backdrop-grayscale:;--tw-backdrop-hue-rotate:;--tw-backdrop-invert:;--tw-backdrop-opacity:;--tw-backdrop-saturate:;--tw-backdrop-sepia:;--tw-contain-size:;--tw-contain-layout:;--tw-contain-paint:;--tw-contain-style:}*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{-webkit-text-size-adjust:100%;tab-size:4;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-feature-settings:normal;font-variation-settings:normal;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre,fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder{opacity:1;color:#9ca3af}textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.visible{visibility:visible}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}:root{--nav-bg:#fff;--nav-side:#1f2532;--nav-side-hover:#2b3242;--nav-accent:#3b82f6;--nav-text:#2d3748;--nav-muted:#718096;--nav-border:#e2e8f0;--nav-card:#fff}*{box-sizing:border-box}body,html{color:var(--nav-text);background:#f5f7fa;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}.site-header{z-index:20;background:var(--nav-bg);border-bottom:1px solid var(--nav-border);align-items:center;gap:16px;padding:12px 24px;display:flex;position:sticky;top:0}.site-header .brand{white-space:nowrap;align-items:center;gap:8px;font-size:18px;font-weight:700;display:flex}.site-header .brand i{color:var(--nav-accent)}.site-header .header-nav{align-items:center;gap:14px;margin-left:auto;display:flex}.site-header .header-nav a{color:var(--nav-muted);font-size:14px}.site-header .header-nav a:hover{color:var(--nav-accent)}.site-header .header-nav .dropdown{position:relative}.site-header .header-nav .dropdown>ul{border:1px solid var(--nav-border);background:#fff;border-radius:8px;min-width:140px;padding:6px 0;display:none;position:absolute;top:28px;right:0;box-shadow:0 8px 24px #00000014}.site-header .header-nav .dropdown:hover>ul{display:block}.site-header .header-nav .dropdown>ul li a{padding:6px 14px;display:block}.search-box{border:1px solid var(--nav-border);background:#f1f5f9;border-radius:999px;flex:1;align-items:center;gap:8px;min-width:240px;max-width:460px;padding:8px 16px;display:flex}.search-box i{color:var(--nav-muted)}.search-box input{width:100%;color:var(--nav-text);background:0 0;border:none;outline:none;font-size:14px}.layout{align-items:flex-start;display:flex}.side-nav{background:var(--nav-side);color:#cbd5e1;flex-shrink:0;width:220px;height:calc(100vh - 60px);padding:16px 0;position:sticky;top:60px;overflow-y:auto}.side-nav ul{margin:0;padding:0;list-style:none}.side-nav li a{color:#cbd5e1;align-items:center;gap:10px;padding:10px 20px;font-size:14px;display:flex}.side-nav li a.active,.side-nav li a:hover{background:var(--nav-side-hover);color:#fff}.side-nav li a i{text-align:center;width:18px}.main{flex:1;min-width:0;padding:24px 32px 64px}.cat-section{margin-bottom:40px;scroll-margin-top:72px}.cat-title{border-bottom:2px solid var(--nav-border);margin:0 0 16px;padding-bottom:8px;font-size:20px;font-weight:700}.cat-title i{color:var(--nav-accent);margin-right:8px}.sub-section{margin:20px 0 8px}.sub-title{color:var(--nav-muted);margin:0 0 12px;font-size:15px;font-weight:600}.card-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.link-card{background:var(--nav-card);border:1px solid var(--nav-border);border-radius:10px;align-items:center;gap:12px;padding:12px 14px;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex}.link-card:hover{border-color:var(--nav-accent);transform:translateY(-2px);box-shadow:0 8px 20px #00000014}.link-logo{background:#f1f5f9;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex;overflow:hidden}.link-logo img{-o-object-fit:contain;object-fit:contain;width:100%;height:100%}.link-logo i{color:var(--nav-accent);font-size:18px}.link-meta{flex-direction:column;min-width:0;display:flex}.link-title{font-size:14px;font-weight:600}.link-desc,.link-title{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.link-desc{color:var(--nav-muted);font-size:12px}.submit-wrap{max-width:560px;margin:0 auto}.field{margin-bottom:16px}.field label{color:var(--nav-muted);margin-bottom:6px;font-size:13px;display:block}.field input,.field textarea{border:1px solid var(--nav-border);border-radius:8px;outline:none;width:100%;padding:10px 12px;font-size:14px}.field input:focus,.field textarea:focus{border-color:var(--nav-accent)}.btn-primary{background:var(--nav-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.msg{border-radius:8px;margin-top:14px;padding:10px 14px;font-size:14px}.msg.ok{color:#047857;background:#ecfdf5}.msg.err{color:#b91c1c;background:#fef2f2}.submit-wrap select{border:1px solid var(--nav-border);background:#fff;border-radius:8px;outline:none;width:100%;padding:10px 12px;font-size:14px}.submit-wrap select:focus{border-color:var(--nav-accent)}.empty{padding:48px 0;font-size:15px}.empty,.site-footer{color:var(--nav-muted);text-align:center}.site-footer{border-top:1px solid var(--nav-border);background:var(--nav-bg);padding:24px 32px;font-size:13px}.site-footer .friend-links{margin-bottom:10px}.site-footer .friend-links a{margin:0 8px}.site-footer a{color:var(--nav-accent)}@media (width<=768px){.side-nav{display:none}.main{padding:16px}.site-header{flex-wrap:wrap;padding:10px 14px}.search-box{flex-basis:100%;order:3;max-width:none}}