:root{color-scheme:dark;--bg:#080c12;--surface:#0c121b;--text:#eef2f6;--muted:#778393;--line:#1b2531;--accent:#90ecdc;--font:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
html{min-width:320px;scrollbar-gutter:stable}
body{margin:0;min-height:100vh;color:var(--text);background:var(--bg);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:linear-gradient(#899bb305 1px,transparent 1px),linear-gradient(90deg,#899bb305 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(transparent,#000 22%,transparent 90%)}
.ambient{position:absolute;top:65px;left:50%;width:min(100%,1100px);height:640px;transform:translateX(-50%);background:radial-gradient(ellipse at 50% 48%,#38696813,transparent 63%);pointer-events:none;z-index:-1}
button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait}a{color:inherit;text-decoration:none}svg{display:block;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button[hidden],[hidden]{display:none!important}
.site-header{max-width:1360px;margin:auto;padding:38px 52px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.wordmark{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:650;letter-spacing:3px;white-space:nowrap}
.brand-mark{position:relative;width:17px;height:17px;border:1.6px solid var(--accent);border-radius:4px;transform:rotate(-12deg);margin-right:1px}.brand-mark::after{content:"";position:absolute;left:5px;top:5px;width:9px;height:9px;border-right:1px solid var(--accent);border-bottom:1px solid var(--accent);border-radius:0 0 2px 0}
.brand-divider{height:15px;width:1px;background:#35404c;margin:0 4px}.brand-caption{font-size:12px;letter-spacing:1.5px;color:#a3afba;font-weight:400}
.header-note{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:1px;color:var(--muted)}.signal-dot{width:5px;height:5px;border-radius:50%;background:#70b9ad}
main{position:relative;min-height:calc(100vh - 186px)}.hero{padding:145px 28px 145px;transition:padding .32s ease}.hero-content{max-width:780px;margin:auto;text-align:center}.eyebrow{font-size:10px;font-weight:500;letter-spacing:3.4px;color:#6e918f;margin:0 0 23px}.hero h1{font-size:clamp(36px,4.1vw,58px);font-weight:500;letter-spacing:2px;line-height:1.3;margin:0;color:#f1f5f8}.title-period{color:var(--accent)}.hero-description{margin:21px 0 40px;color:#8b97a4;font-size:14px;letter-spacing:1px;line-height:1.9}
.search-form{position:relative;display:flex;align-items:center;gap:18px;margin:0 auto;max-width:740px;min-height:76px;border:1px solid #2a3845;border-radius:14px;padding:9px 9px 9px 24px;background:linear-gradient(120deg,#121b24e6,#0e151fe6);box-shadow:0 12px 48px #0003,inset 0 1px #fff04;transition:border-color .2s,box-shadow .2s}.search-form:focus-within{border-color:#76b4aa;box-shadow:0 0 0 3px #90ecdc08,0 12px 48px #0003}.search-icon{color:#7d8e9e;width:23px;height:23px;flex-shrink:0}.search-form input{flex:1;min-width:0;outline:none;border:0;background:transparent;color:#edf5f6;line-height:1.6;font-size:16px;padding:10px 0;letter-spacing:.5px}.search-form input::placeholder{color:#667584}.search-form input::-webkit-search-cancel-button{cursor:pointer;opacity:.5}.search-submit{display:flex;align-items:center;justify-content:center;gap:13px;align-self:stretch;flex-shrink:0;min-width:110px;border:1px solid #a2eedf70;border-radius:9px;background:var(--accent);color:#11352e;font-size:13px;font-weight:600;padding:0 18px;transition:background .18s,transform .18s}.search-submit:hover{background:#b1f6e9}.search-submit:active{transform:scale(.97)}.search-submit svg{width:19px;height:19px}.search-hint{display:flex;align-items:center;justify-content:center;gap:8px;margin:19px 0 0;color:#63717e;font-size:11px;letter-spacing:1px}.search-hint span{width:4px;height:4px;background:#496459;border-radius:50%}
.has-search .hero{padding-top:60px;padding-bottom:40px}.has-search .eyebrow{display:none}.has-search .hero h1{font-size:30px;letter-spacing:1px}.has-search .hero-description{margin:13px 0 26px;font-size:12px}.has-search .search-form{min-height:66px}.has-search .search-hint{display:none}
.results-section{max-width:920px;padding:0 28px 52px;margin:0 auto;animation:appear .28s ease}.results-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0 0;border-top:1px solid var(--line)}.results-heading h2{font-size:14px;font-weight:500;letter-spacing:1px;margin:0}.result-count{font-family:var(--font);color:#9aaaae;font-size:12px}.search-progress{display:flex;align-items:flex-start;gap:7px;min-height:44px;padding:12px 0 13px;color:#6e7e8d;font-size:11px;line-height:1.6}.search-progress p{margin:0}.progress-dot{height:4px;width:4px;flex-shrink:0;background:#526674;border-radius:50%;margin-top:6px}.progress-dot.is-loading{background:var(--accent);animation:pulse 1.4s ease-in-out infinite}.progress-dot.is-warning{background:#c8a981}.results-list{display:flex;flex-direction:column}
.result-card{display:grid;grid-template-columns:40px 1fr auto;gap:20px;padding:27px 0;border-bottom:1px solid var(--line);animation:appear .24s ease}.resource-icon{width:40px;height:43px;border:1px solid #253541;background:#10201f52;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#76b6ae}.resource-icon svg{width:20px;height:20px;stroke-width:1.4}.result-body{min-width:0}.result-title{font-size:16px;line-height:1.65;font-weight:500;margin:0;color:#e4edf1;overflow-wrap:anywhere}.result-description{color:#7d8a97;font-size:12px;line-height:1.95;margin:7px 0 12px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;overflow-wrap:anywhere;white-space:pre-line}.result-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.tag{font-size:10px;line-height:1.5;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#8aa7a5;border:1px solid #28413d70;border-radius:4px;background:#12272465;padding:2px 7px}.source-count{display:flex;align-items:center;gap:4px;color:#687b8a;font-size:10px;line-height:1.5;margin-left:3px}.source-count svg{height:12px;width:12px;stroke-width:1.4}.result-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;min-width:102px;padding-top:2px}.open-link{display:flex;align-items:center;justify-content:center;gap:8px;color:#a4dcd0;font-size:11px;border:1px solid #33534d;background:#11231f75;padding:9px 12px;border-radius:6px;white-space:nowrap;transition:border-color .18s,background .18s}.open-link:hover{background:#1b373070;border-color:#69a897}.open-link svg{height:13px;width:13px;stroke-width:1.5}.copy-button{display:flex;justify-content:center;align-items:center;gap:6px;border:0;background:transparent;padding:4px;color:#7e8c99;font-size:10px;line-height:1.5;white-space:nowrap;transition:color .18s}.copy-button:hover{color:#b9d6d0}.copy-button svg{width:12px;height:12px;stroke-width:1.4}.password-button{font-size:10px;color:#71988f;border:0;background:transparent;padding:3px 0;line-height:1.7;overflow-wrap:anywhere;max-width:140px}.password-button:hover{color:var(--accent)}.unavailable-link{font-size:11px;color:#667480;text-align:center;padding:9px 0}
.empty-state{padding:74px 20px 68px;text-align:center;color:#6e8192;border-bottom:1px solid var(--line)}.empty-state svg{width:42px;height:42px;margin:0 auto 20px;color:#57766e;stroke-width:1.2}.empty-state h3{margin:0 0 11px;font-size:16px;font-weight:400;color:#b8c6d2}.empty-state p{font-size:12px;margin:0;line-height:1.9}.more-wrap{text-align:center;min-height:74px;padding-top:28px}.load-more{display:inline-flex;align-items:center;justify-content:center;gap:12px;color:#94aaa8;border:1px solid #2c3d42;background:#101920;border-radius:6px;padding:11px 28px;font-size:12px}.load-more:hover{color:#b2d6d0;border-color:#547f74}.load-more svg{height:14px;width:14px}.load-more:disabled{opacity:.6}.end-note{color:#536371;font-size:10px;letter-spacing:1px;margin:10px 0}.site-footer{display:flex;align-items:center;justify-content:center;gap:13px;min-height:78px;padding:20px 28px;color:#435460;font-size:10px;letter-spacing:1px}.site-footer span:first-child{letter-spacing:2px;font-size:9px}.footer-line{width:1px;height:10px;background:#26323d}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:10;max-width:calc(100vw - 40px);padding:12px 22px;color:#d2ede6;background:#16302beb;border:1px solid #3a6b5f;border-radius:9px;box-shadow:0 8px 32px #0006;font-size:12px;text-align:center;line-height:1.7;backdrop-filter:blur(12px)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
@media(min-height:950px){body:not(.has-search) .hero{padding-top:190px}}
@media(max-width:760px){.site-header{padding:30px 30px}.hero{padding-top:120px;padding-bottom:125px}.eyebrow{font-size:8px;letter-spacing:2.4px}.hero h1{font-size:40px}.hero-description{font-size:12px;margin-bottom:32px}.search-form{gap:13px;padding-left:20px;min-height:70px}.search-form input{font-size:14px}.search-submit{min-width:95px;padding:0 15px;gap:9px}.has-search .hero{padding-top:45px}.result-card{gap:14px;grid-template-columns:34px 1fr auto}.resource-icon{width:34px;height:38px}.result-title{font-size:14px}.result-actions{min-width:89px}.open-link{font-size:10px;padding:8px 9px;gap:5px}.result-description{font-size:11px}}
@media(max-width:520px){.site-header{padding:25px 23px}.wordmark{font-size:17px;gap:8px;letter-spacing:2.3px}.brand-caption{font-size:10px;letter-spacing:.7px}.brand-divider{margin:0 2px}.header-note{font-size:9px;letter-spacing:.2px;gap:5px}.brand-mark{height:15px;width:15px}.brand-mark::after{left:4px;top:4px}.hero{padding:115px 23px 135px}.hero h1{font-size:34px;letter-spacing:1.5px}.hero-description{letter-spacing:.1px;font-size:11px;line-height:2;margin:18px 0 32px}.eyebrow{font-size:7px;letter-spacing:1.8px;margin-bottom:20px}.search-form{padding:7px 7px 7px 16px;border-radius:11px;min-height:62px;gap:11px}.search-icon{height:19px;width:19px}.search-form input{font-size:13px;letter-spacing:0}.search-submit{min-width:44px;padding:0 13px;border-radius:7px}.search-submit span{display:none}.search-submit svg{height:18px;width:18px}.search-hint{font-size:9px;margin-top:18px}.has-search .hero{padding:35px 23px 28px}.has-search .hero h1{font-size:25px}.has-search .hero-description{font-size:10px;margin:12px 0 24px}.has-search .search-form{min-height:60px}.results-section{padding:0 23px 28px}.results-heading h2{font-size:12px}.result-count{font-size:10px}.search-progress{font-size:10px;padding-bottom:8px;min-height:39px}.result-card{grid-template-columns:1fr auto;gap:12px;padding:23px 0}.resource-icon{display:none}.result-title{font-size:13px;line-height:1.7}.result-description{font-size:10px;margin:7px 0 10px;-webkit-line-clamp:3}.result-actions{min-width:83px;gap:10px}.open-link{font-size:10px;padding:8px 8px}.copy-button{font-size:9px}.password-button{font-size:9px;max-width:98px}.tag{font-size:9px;padding:2px 5px;max-width:110px}.source-count{font-size:9px;margin-left:0}.result-meta{gap:5px}.load-more{font-size:11px;padding:11px 24px}.site-footer{font-size:9px}.empty-state{padding:60px 8px}.empty-state h3{font-size:14px}.empty-state p{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.auth-area{display:flex;align-items:center;gap:10px;min-height:30px}.auth-user{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#a8babf;font-size:11px}.auth-button{border:1px solid #2c4446;background:#10201f;color:#a8d3c9;border-radius:6px;padding:8px 14px;font-size:11px;letter-spacing:.3px}.auth-button:hover{border-color:#5b8c7e;color:#d2f4eb}.auth-panel{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:#03070bd9;backdrop-filter:blur(14px)}.auth-card{position:relative;width:min(100%,390px);padding:34px 34px 30px;background:#0d151e;border:1px solid #2a3d47;border-radius:12px;box-shadow:0 18px 80px #000b}.auth-card .eyebrow{margin:0 0 13px;color:#79c8b7;font-size:9px;letter-spacing:2px}.auth-card h2{margin:0;font-size:24px;font-weight:500;letter-spacing:.5px}.auth-description{margin:15px 0 24px;color:#92a4b0;font-size:12px;line-height:1.8}.auth-description code{padding:2px 4px;color:#c8e7df;background:#12221f;border-radius:3px}.auth-close{position:absolute;top:13px;right:15px;border:0;background:transparent;color:#778894;font-size:24px;line-height:1}.auth-close:hover{color:#c9e1db}.auth-form{display:grid;gap:8px}.auth-form label{margin-top:7px;color:#9db0b9;font-size:11px}.auth-form input{width:100%;border:1px solid #263b45;background:#091017;color:#e3edf0;border-radius:6px;padding:11px 12px;outline:0}.auth-form input:focus{border-color:#65a798;box-shadow:0 0 0 3px #65a7981f}.auth-submit{margin-top:11px;border:1px solid #68ad9d;background:#1e4a43;color:#d6f2eb;border-radius:6px;padding:11px 14px}.auth-submit:hover{background:#285e54}.auth-submit:disabled{opacity:.6}.auth-toggle{margin:17px auto 0;display:block;border:0;background:transparent;color:#7ca49c;font-size:11px}.auth-toggle:hover{color:#bde4db}.auth-message{min-height:20px;margin:14px 0 0;color:#8da6ad;font-size:11px;line-height:1.7;text-align:center}.auth-message.error{color:#e19a93}.auth-message.success{color:#91d5be}@media(max-width:520px){.auth-area{gap:7px}.auth-user{max-width:105px;font-size:9px}.auth-button{padding:7px 10px;font-size:10px}.auth-card{padding:31px 24px 25px}.auth-card h2{font-size:21px}}