:root{--bg:#F6F8F9;--surface:#FFFFFF;--surface-2:#EDF1F3;--ink:#15181C;--ink-2:#4B5359;--ink-3:#828B92;--line:#E3E8EB;--line-strong:#D2DADD;--accent:#0E7D6B;--accent-ink:#0A5F51;--accent-soft:#E0F4EC;--accent-bright:#17C08F;--focus:rgba(14,125,107,.24);--radius-s:6px;--radius-m:8px;--radius-l:12px;--shadow-1:0 1px 2px rgba(21,24,28,.05);--shadow-2:0 4px 14px rgba(21,24,28,.09);--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,"Roboto Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background-color:var(--bg);background-image:radial-gradient(circle,rgba(21,24,28,.045) 1px,transparent 1.5px);background-size:24px 24px;color:var(--ink);font:14px/1.65 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none;background:linear-gradient(90deg,transparent,var(--accent-bright),transparent)}button,input,select{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-ink)}::selection{background:#d2f1e3}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}svg{flex-shrink:0}.icon{display:inline-flex;line-height:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 15px;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--radius-m);font-size:13.5px;font-weight:500;transition:border-color .15s,background .15s,box-shadow .15s}.btn:hover{border-color:var(--ink-3);box-shadow:var(--shadow-1)}.btn-primary{border-color:var(--accent);background:var(--accent);color:#fff;box-shadow:0 2px 12px #0e7d6b52}.btn-primary:hover{border-color:var(--accent-ink);background:var(--accent-ink);box-shadow:0 4px 16px #0e7d6b61}.btn-block{width:100%}.input{padding:8px 12px;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--radius-m);min-width:0;transition:border-color .15s,box-shadow .15s}.input::placeholder{color:var(--ink-3)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}select.input{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:32px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23828B92' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;cursor:pointer}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:33px;height:33px;border:1px solid transparent;background:none;border-radius:var(--radius-m);color:var(--ink-3);transition:color .15s,background .15s}.icon-btn:hover{color:var(--ink);background:var(--surface-2)}.icon-btn.faved{color:var(--accent)}.icon-btn.faved:hover{color:var(--accent-ink);background:var(--accent-soft)}.icon-btn.faved svg{animation:heartPop .3s ease}.link{display:inline-flex;align-items:center;gap:5px;color:var(--accent);font-weight:500;font-size:13px}.link:hover{color:var(--accent-ink)}.link svg{transition:transform .16s}.search-wrap{position:relative;display:flex;align-items:center;min-width:0}.search-wrap>.icon{position:absolute;left:12px;color:var(--ink-3);pointer-events:none}.search-wrap .input{padding-left:34px;width:100%}.chip{padding:5px 13px;border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;font-size:12.5px;color:var(--ink-2);transition:border-color .15s,color .15s,background .15s}.chip:hover{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-soft)}.site-header{position:sticky;top:0;z-index:50;background:#f6f8f9d9;-webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;margin:0 auto;padding:0 24px;min-height:60px;display:flex;align-items:center;gap:18px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}.brand:hover{color:var(--ink)}.brand-logo{width:22px;height:22px;flex-shrink:0;filter:drop-shadow(0 0 6px rgba(23,192,143,.35))}.brand-logo .ring{stroke:var(--accent)}.brand-logo .hub{fill:var(--accent)}.brand-logo .sat{fill:var(--accent-bright)}.main-nav{display:flex;gap:2px}.main-nav a{display:inline-block;padding:7px 11px;font-size:13.5px;color:var(--ink-2);border-radius:var(--radius-s);transition:color .15s,background .15s}.main-nav a:hover{color:var(--ink);background:var(--surface-2)}.main-nav a.router-link-exact-active{color:var(--ink);font-weight:600;box-shadow:inset 0 -2px 0 var(--accent)}.header-search{display:flex;gap:8px;margin-left:auto}.header-search .search-wrap{flex:1;max-width:280px}.fav-entry{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--radius-m);font-size:13px;color:var(--ink-2);transition:border-color .15s,color .15s}.fav-entry:hover{border-color:var(--ink-3);color:var(--ink)}.fav-entry .count{min-width:20px;text-align:center;padding:1px 6px;border-radius:999px;background:var(--surface-2);font-family:var(--mono);font-size:11px;color:var(--ink-2)}.fav-entry.has .count{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.fav-entry.has .icon{color:var(--accent)}.fav-entry.noauth .count{display:none}.auth-area{display:flex;align-items:center;gap:8px}.btn-text{border:0;background:none;color:var(--ink-3);font-size:12.5px;padding:6px 4px}.btn-text:hover{color:var(--ink)}.user-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 12px 5px 6px;border:1px solid var(--line);background:var(--surface);border-radius:999px;font-size:12.5px;color:var(--ink-2);max-width:150px}.user-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-avatar{width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:700;flex-shrink:0}.bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:55;background:#ffffffeb;-webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;font-size:11px;color:var(--ink-3);transition:color .15s}.bottom-nav a:hover{color:var(--ink)}.bottom-nav a.router-link-exact-active{color:var(--accent-ink);font-weight:600}main{max-width:1440px;margin:0 auto;padding:0 24px 72px;width:100%}.crumb{margin:22px 0 18px;font-size:12.5px;color:var(--ink-3)}.crumb a{color:var(--ink-2)}.crumb a:hover{color:var(--accent-ink)}.page-title{margin:0 0 8px;font-size:27px;font-weight:800;letter-spacing:-.02em}.kicker{margin:0 0 16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-3)}.kicker-mark{color:var(--accent);margin-right:6px}.hero{padding:46px 0 42px;border-bottom:1px solid var(--line);background:radial-gradient(520px 260px at 18% 0%,var(--accent-soft),transparent 70%),radial-gradient(420px 220px at 88% 100%,rgba(23,192,143,.08),transparent 70%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:end}.hero h1{margin:0 0 12px;font-size:clamp(30px,4.6vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.18;color:var(--ink);background:linear-gradient(120deg,var(--ink) 30%,var(--accent-ink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-sub{margin:0 0 28px;max-width:640px;color:var(--ink-2);font-size:15.5px}.hero-search{display:flex;gap:10px;max-width:620px}.hero-search .search-wrap{flex:1}.hero-search .input{height:48px;padding:0 16px 0 40px;font-size:15px}.hero-search .btn{height:48px;padding:0 22px;font-size:14.5px}.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}.hero-tags-label{font-size:12px;color:var(--ink-3);margin-right:2px}.hero-stats{display:flex;gap:30px;padding-bottom:4px}.stat b{display:block;font-family:var(--mono);font-size:24px;font-weight:600;line-height:1.25;letter-spacing:-.02em;color:var(--accent-ink);text-shadow:0 0 22px var(--focus)}.stat span{font-size:12px;color:var(--ink-3)}.sec{margin-top:46px}.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:10px;border-bottom:1px solid var(--line)}.sec-title{display:flex;align-items:baseline;gap:11px}.sec-num{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--accent)}.sec-head h2{margin:0;font-size:19px;font-weight:700;letter-spacing:-.01em}.sec-meta{font-family:var(--mono);font-size:12px;color:var(--ink-3);white-space:nowrap}.home-tabs{display:none;gap:6px;margin-top:24px}.home-tabs button{flex:1;padding:8px 2px;border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;font-size:12.5px;white-space:nowrap;color:var(--ink-2);transition:border-color .15s,color .15s,background .15s}.home-tabs button.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:18px}.card{display:flex;flex-direction:column;gap:7px;padding:16px 16px 13px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);cursor:pointer;transition:border-color .16s,box-shadow .16s,transform .16s}.card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-2),0 0 0 1px var(--focus);transform:translateY(-2px)}.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.card-name{font-size:15.5px;font-weight:600;letter-spacing:-.01em;line-height:1.35}.card.is-featured .card-name:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:1px}.card-cat{display:flex;align-items:center;gap:5px;font-family:var(--mono);font-size:11px;letter-spacing:.03em;color:var(--ink-3)}.card-desc{margin:0;flex:1;font-size:13px;color:var(--ink-2);line-height:1.6}.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px;padding-top:11px;border-top:1px solid var(--line)}.card-foot .link{font-size:12.5px}.card:hover .link svg{transform:translate(2px)}.topic{display:flex;flex-direction:column;gap:6px;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);cursor:pointer;transition:border-color .16s,box-shadow .16s,transform .16s}.topic:hover{border-color:var(--line-strong);box-shadow:var(--shadow-2),0 0 0 1px var(--focus);transform:translateY(-2px)}.topic b{display:flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600}.topic p{margin:0;flex:1;font-size:12.5px;color:var(--ink-3);line-height:1.6}.topic .link{margin-top:8px;font-size:12.5px}.topic:hover .link svg{transform:translate(2px)}.toc{display:grid;grid-template-columns:1fr 1fr;column-gap:44px;margin-top:8px;border-top:1px solid var(--line)}.toc-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 6px;border:0;border-bottom:1px solid var(--line);background:none;cursor:pointer;text-align:left;transition:padding .18s ease}.toc-name{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;transition:color .15s}.toc-count{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}.toc-row:hover{padding-left:13px}.toc-row:hover .toc-name,.toc-row:hover .toc-count{color:var(--accent-ink)}.toc-row:hover .toc-count svg{transform:translate(2px)}.filters{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 4px}.filters .search-wrap{flex:1;min-width:200px}.filters select.input{width:auto}.result-summary{margin:2px 0 4px;color:var(--ink-2);font-size:13.5px}.result-summary b{color:var(--ink);font-weight:600}.list{margin-top:12px;border-top:1px solid var(--line)}.row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 8px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .15s}.row:hover{background:var(--surface)}.row-main{min-width:0}.row-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.row-name{font-size:14.5px;font-weight:600}.row-cat{font-family:var(--mono);font-size:11px;color:var(--ink-3)}.row-desc{margin-top:3px;font-size:13px;color:var(--ink-2)}.row-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.row-actions .btn{padding:6px 12px;font-size:12.5px}.detail-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:18px;margin-top:6px}.detail-head h1{margin:0;font-size:30px;font-weight:800;letter-spacing:-.02em}.detail-sub{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 0;color:var(--ink-2);font-size:14.5px}.detail-cat{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;background:var(--accent-soft);color:var(--accent-ink);border-radius:6px;font-size:11.5px;font-weight:500}.detail-actions{display:flex;gap:8px;align-items:center}.detailgrid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);gap:40px;margin-top:30px}.panel{margin:0 0 34px}.panel-label{margin:0 0 12px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase}.panel-body{margin:0;color:var(--ink-2);font-size:14px}.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:22px}.info-list{margin:0}.info-row{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}.info-row dt{display:inline-flex;align-items:center;gap:6px;color:var(--ink-3);flex-shrink:0}.info-row dd{margin:0;text-align:right;word-break:break-all}.info-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}.empty{margin-top:14px;padding:54px 24px;border:1px dashed var(--line-strong);border-radius:var(--radius-l);text-align:center}.empty-icon{display:flex;align-items:center;justify-content:center;width:46px;height:46px;margin:0 auto 14px;border-radius:50%;background:var(--surface-2);color:var(--ink-3)}.empty h3{margin:0 0 5px;font-size:15px}.empty p{margin:0 0 18px;font-size:13px;color:var(--ink-3)}.site-footer{max-width:1440px;margin:0 auto;padding:18px 24px 30px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#1d1d1b66;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .18s}.modal{position:relative;width:100%;max-width:360px;background:var(--surface);border-radius:14px;padding:26px;box-shadow:0 20px 60px #15181c47;animation:modalIn .22s cubic-bezier(.2,.7,.2,1)}.modal h3{margin:0 0 4px;font-size:18px;letter-spacing:-.01em}.modal-hint{margin:0 0 18px;font-size:12.5px;color:var(--ink-3);min-height:18px}.modal label{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:12px}.modal .input{width:100%;margin-top:5px}.modal-actions{display:flex;flex-direction:column;gap:8px;margin-top:6px}.modal-note{margin:14px 0 0;font-size:11.5px;color:var(--ink-3);text-align:center}.modal-switch{display:block;width:100%;margin:14px 0 0;padding:0;border:0;background:none;font-size:12.5px;color:var(--ink-3);cursor:pointer}.modal-switch:hover{color:var(--ink);text-decoration:underline}.modal-close{position:absolute;top:14px;right:14px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:0;background:none;color:var(--ink-3);border-radius:var(--radius-s);cursor:pointer}.modal-close:hover{color:var(--ink);background:var(--surface-2)}.state-note{margin-top:18px;padding:36px 20px;border:1px dashed var(--line-strong);border-radius:var(--radius-l);text-align:center;color:var(--ink-3);font-size:13px}.state-error{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px;color:var(--ink-2)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:disabled:hover{border-color:var(--line-strong);background:var(--surface);box-shadow:none}.btn-primary:disabled:hover{border-color:var(--accent);background:var(--accent);box-shadow:none}.flag-row{display:flex;gap:8px}.flag-toggle{padding:7px 14px;border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;font-size:12.5px;color:var(--ink-3);transition:border-color .15s,color .15s,background .15s}.flag-toggle:hover:not(:disabled){border-color:var(--ink-3);color:var(--ink)}.flag-toggle.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.flag-toggle:disabled{opacity:.55;cursor:not-allowed}.flag-note{margin:10px 0 0;font-size:12px;color:var(--ink-3)}.flag-error{color:#b4452f}.page-enter-active{transition:opacity .22s ease,transform .22s ease}.page-leave-active{transition:opacity .12s ease}.page-enter-from{opacity:0;transform:translateY(8px)}.page-leave-to{opacity:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@keyframes heartPop{0%{transform:scale(.5)}55%{transform:scale(1.25)}to{transform:scale(1)}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--ink-3)}@media(min-width:1280px){.toc{grid-template-columns:repeat(3,1fr);column-gap:40px}}@media(max-width:960px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toc{grid-template-columns:1fr;column-gap:0}.detailgrid{grid-template-columns:1fr;gap:6px}.hero-grid{grid-template-columns:1fr;gap:28px}.hero-stats{padding-bottom:0}}@media(max-width:820px){.header-search .search-wrap{max-width:170px}}@media(max-width:640px){.main-nav,.fav-entry{display:none}.auth-area{margin-left:auto}.header-inner{flex-wrap:wrap;padding:10px 16px;gap:10px 14px;min-height:0}.header-search{order:3;flex-basis:100%;margin-left:0}.header-search .search-wrap{max-width:none}.bottom-nav{display:flex}main{padding:0 16px 72px}.site-footer{padding-bottom:88px}.hero{padding:22px 0 26px}.kicker{margin-bottom:12px}.hero-sub{margin-bottom:20px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.hero-stats{gap:18px}.stat b{font-size:20px}.grid{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:10px}.card{padding:12px 12px 10px;gap:5px}.card-name{font-size:14px}.card-desc{font-size:12px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.topic{padding:12px;gap:5px}.topic p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.toc-row{padding:10px 6px}.sec{margin-top:36px}.home-tabs{display:flex}.home .sec{margin-top:20px}.home .sec.off,.home .sec-head{display:none}.home .sec .grid,.home .sec .toc{margin-top:0}.hero-search{flex-wrap:wrap}.hero-search .search-wrap{flex-basis:100%}.hero-search .btn{flex:1}.row{flex-wrap:wrap}.row-actions{width:100%;justify-content:flex-end;margin-top:2px}.detail-actions{width:100%}.detail-actions .btn-primary{flex:1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}