@charset "UTF-8";
:root{color-scheme:dark;--bg:#0a1119;--panel:#101b25;--line:#27353e;--muted:#92a3af;--ink:#e6ebe7;--mint:#c1ddc6;--orange:#e3ad77;--serif:"Songti SC","Noto Serif CJK SC","SimSun",serif;--sans:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.8 var(--sans);background-image:radial-gradient(ellipse at 10% 0,#20303b44,transparent 55%)}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}a{color:inherit}button{border:0;background:none}button:disabled{opacity:.45;cursor:not-allowed}button:hover:not(:disabled),a:hover{color:white}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:5px}p,h1,h2,h3{margin:0}p{margin-bottom:1em}small{font-size:11px}.skip{position:absolute;top:-100px;left:20px;z-index:50;padding:12px;background:#fff;color:#111}.skip:focus{top:10px}
.topbar{height:96px;margin:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:12px;letter-spacing:1.5px;line-height:1.4}.brand b{color:var(--mint);font-weight:600}.brand small{display:block;font-size:8px;letter-spacing:2.5px;color:var(--muted);margin-top:6px}.brand-icon{width:36px;height:40px;border:1px solid #a1b8af70;display:grid;place-items:center;font:23px var(--serif);transform:skewY(-8deg)}.top-actions{display:flex;align-items:center;gap:22px;font-size:12px}.local-label{font:10px monospace;letter-spacing:2px;color:var(--muted)}.local-label i{display:inline-block;width:5px;height:5px;background:var(--mint);border-radius:100%;margin-right:8px}.icon-button{padding:10px 4px;border-bottom:1px solid transparent}.icon-button[aria-pressed=true]{color:var(--mint);border-color:var(--mint)}
main{min-height:calc(100vh - 190px);outline:0}.hero{max-width:1420px;margin:auto;display:grid;grid-template-columns:1.1fr 1fr;gap:7%;padding:62px 5% 64px;align-items:center}.eyebrow{font:11px/1.7 monospace;letter-spacing:3px;color:var(--orange);text-transform:uppercase}.eyebrow:before{content:'';display:inline-block;width:24px;height:1px;background:var(--orange);vertical-align:middle;margin-right:12px}.hero h1{font:clamp(42px,5.1vw,74px)/1.35 var(--serif);letter-spacing:.09em;margin:26px 0 20px;font-weight:400}.hero h1 span{display:block}.hero h1 em{font-style:normal;color:var(--mint)}.english-title{font:12px monospace;letter-spacing:9px;color:var(--muted);margin-bottom:35px}.hero-lead{font-size:16px;line-height:2.1;color:#b9c4ca;max-width:410px}.hero-lead b{color:var(--ink);font-weight:400}.hero-meta{display:flex;gap:20px;font:11px monospace;color:var(--muted);margin:28px 0}.hero-meta span+span{border-left:1px solid var(--line);padding-left:20px}.primary{background:var(--mint);color:#101e1a;min-height:52px;padding:14px 27px;font-weight:600;letter-spacing:1px;display:inline-flex;align-items:center;justify-content:space-between;gap:40px;text-decoration:none;border:1px solid var(--mint);transition:.2s}.primary:hover:not(:disabled){background:#e1efde;color:#111;box-shadow:0 0 28px #b8d5be22}.secondary{padding:12px 20px;border:1px solid var(--line);min-height:48px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:14px}.secondary:hover{background:#20303b}.hero-buttons{display:flex;flex-wrap:wrap;gap:12px}.hero-note{font-size:11px;color:var(--muted);margin-top:16px}.hero-visual{position:relative;min-height:530px;align-self:stretch;overflow:hidden;border:1px solid #4c636c60;background:#0e1b24}.hero-visual>img{width:100%;height:100%;position:absolute;object-fit:cover;animation:approach 24s ease-out forwards}.hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#080f18f0,transparent 45%,#0b142133);pointer-events:none}.image-top{position:absolute;z-index:1;top:24px;left:24px;right:24px;display:flex;justify-content:space-between;font:10px monospace;letter-spacing:2px;color:#c2cfcc}.image-top .live{color:var(--orange)}.intrusion{position:absolute;bottom:34px;left:28px;right:28px;z-index:2;border-left:2px solid var(--orange);padding:14px 18px;background:#0b141bd9;backdrop-filter:blur(10px)}.intrusion small{color:var(--orange);font:10px monospace;letter-spacing:1px}.intrusion p{font-family:var(--serif);font-size:22px;line-height:1.7;margin:9px 0}.intrusion span{font:10px monospace;color:var(--muted)}.members{display:flex;gap:10px;margin-top:32px;align-items:center}.avatar{display:grid;place-items:center;width:38px;height:38px;flex-shrink:0;border:1px solid #56716f66;background:#172927;color:#bdd6c5;font-family:var(--serif);font-size:17px}.avatar.h{background:#25303a;border-color:#526472;color:#bed2df}.avatar.m{background:#292336;border-color:#695674;color:#dac6e2}.avatar.q{background:#29302a;color:#d5d8b5;border-color:#647264}.avatar.white{background:#34332e;border-style:dashed;border-color:var(--orange);color:var(--orange)}.members span{margin-left:10px;font-size:11px;color:var(--muted)}.footer{border-top:1px solid var(--line);padding:24px 5%;display:flex;justify-content:space-between;gap:20px;color:#80949f;font-size:10px;letter-spacing:1px}.footer button{text-decoration:underline;text-underline-offset:4px}
.workspace{max-width:1390px;margin:auto;padding:28px 5% 60px}.session-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:20px}.session-head p{margin:0;font-size:11px;color:var(--muted)}.session-head b{font:18px var(--serif);font-weight:400;letter-spacing:2px}.chapter-track{display:flex;gap:5px;max-width:280px;flex:1}.chapter-track i{height:2px;background:var(--line);flex:1}.chapter-track i.on{background:var(--mint)}.work-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px}.sidebar{align-self:start;position:sticky;top:20px}.scene-image{height:235px;position:relative;overflow:hidden;border:1px solid var(--line)}.scene-image img{width:100%;height:100%;object-fit:cover;object-position:50% 58%;opacity:.75}.scene-image span{position:absolute;bottom:12px;left:14px;font:10px monospace;letter-spacing:2px;color:#cfdfd9}.sidebar-label{font:10px monospace;color:var(--muted);letter-spacing:2px;margin:22px 0 12px}.person{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid #27353e70}.person .avatar{height:30px;width:30px;font-size:14px}.person b{font-size:12px;font-weight:400}.person small{display:block;color:var(--muted);font-size:9px}.person i{width:4px;height:4px;border-radius:50%;background:#b4d5bc;margin-left:auto}.sidebar .secondary{width:100%;margin-top:20px;font-size:12px}.case-id{font:10px monospace;color:#687c88;letter-spacing:2px;margin-top:24px}.case{background:#101b25a8;border:1px solid var(--line);padding:34px 36px;min-width:0;position:relative}.case h1{font:30px/1.5 var(--serif);letter-spacing:2px;font-weight:400;margin:16px 0 28px}.scene-time{font:11px monospace;color:var(--muted);position:absolute;right:30px;top:34px}.messages{display:flex;flex-direction:column;gap:22px}.message{display:flex;gap:13px;animation:reveal .3s ease-out}.message-body{min-width:0;flex:1}.message header{font-size:11px;color:var(--muted);margin-bottom:5px}.message p{font-size:14px;line-height:1.95;white-space:pre-line;overflow-wrap:anywhere;margin:0}.message.narrator{border-left:1px solid #718b8550;padding:2px 0 2px 17px;margin:2px 0 2px 17px}.message.narrator header{display:none}.message.narrator p{font-family:var(--serif);font-size:16px;color:#b9c7c8;line-height:2}.message.system{background:#09131ab0;padding:14px 16px;border:1px dashed #465c6155}.message.system p{font:12px/1.95 var(--sans);color:#98b7b6}.message.system .avatar,.message.narrator .avatar{display:none}.choices{margin-top:30px;padding-top:24px;border-top:1px solid var(--line);display:grid;gap:10px}.choice{display:flex;align-items:center;text-align:left;width:100%;padding:16px 20px;border:1px solid #52645c70;background:#17252b;gap:15px;transition:.16s}.choice:hover{border-color:var(--mint);background:#24352f}.choice .choice-n{font:11px monospace;color:var(--orange)}.choice strong{display:block;font-weight:400;font-size:14px}.choice small{display:block;color:var(--muted);font-size:11px;margin-top:4px;line-height:1.7}.choice .arrow{margin-left:auto;color:var(--mint)}.read-next{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:25px;padding-top:20px;border-top:1px solid var(--line)}.read-next span{font:11px monospace;color:var(--muted)}.read-next button{font-size:12px}.received{font-size:11px;line-height:1.7;color:var(--mint);margin:22px 0 0;padding:10px;border-left:2px solid var(--mint);background:#b1c9ad0a}.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.hub-card{padding:22px;text-align:left;border:1px solid var(--line);background:#15212b;min-height:150px;position:relative}.hub-card:hover{border-color:#75938a}.hub-card>span{font:25px var(--serif);color:var(--mint)}.hub-card h3{font-weight:400;font-size:15px;margin-top:12px}.hub-card p{font-size:11px;color:var(--muted);margin:6px 0 0}.hub-card small{position:absolute;top:18px;right:16px;color:var(--orange)}.hub-next{margin-top:22px}.hint{font-size:12px;color:var(--muted);margin-top:16px;line-height:1.9}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.archive-card{text-align:left;border:1px solid var(--line);background:#0a151e;padding:16px;min-height:130px}.archive-card .package-icon{width:34px;height:42px;border:1px solid #628390;border-top:5px solid #628390;display:block;margin-bottom:12px;transform:skewY(-7deg)}.archive-card[data-package="04"] .package-icon{border-top-color:#e7e8dd}.archive-card b{font:20px monospace;color:var(--mint)}.archive-card small{display:block;color:var(--muted);line-height:1.8;font-size:10px}.archive-card[aria-pressed=true]{border:1px solid var(--orange);background:#e3ad7712}.feedback{padding:14px;border-left:2px solid var(--orange);font-size:13px;color:var(--orange);margin:12px 0}.field{display:block;margin-top:20px;font-size:12px;color:var(--muted)}select,textarea,input{width:100%;margin-top:8px;padding:13px;background:#0a151e;border:1px solid #52606a;color:var(--ink);border-radius:0;max-width:100%}select{white-space:normal}textarea{resize:vertical;line-height:1.8}.verdict-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.ending{max-width:820px;margin:auto;padding:70px 5% 65px}.ending h1{font:clamp(34px,5vw,54px)/1.4 var(--serif);font-weight:400;letter-spacing:3px;margin:22px 0}.ending .end-line{font:18px/2 var(--serif);color:var(--mint);margin-bottom:35px}.ending .end-body{border-top:1px solid var(--line);padding-top:28px;font-size:14px;color:#b7c5cb;line-height:2.1}.trade{padding:16px 20px;border:1px solid var(--line);font-size:12px;margin:24px 0;color:var(--orange)}.end-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.ending-count{font:11px monospace;letter-spacing:2px;color:var(--muted)}.review summary{cursor:pointer;color:var(--mint);font-size:13px;padding:14px 0}.review p{font-size:12px;color:var(--muted)}.feedback-form{margin-top:35px;border-top:1px solid var(--line);padding-top:24px}.feedback-form h2{font-size:15px;font-weight:400}.feedback-form .secondary{margin-top:12px;font-size:12px}
dialog{background:#111e28;color:var(--ink);border:1px solid #4e635f;width:min(700px,calc(100% - 28px));max-height:85dvh;padding:32px;box-shadow:0 30px 120px #000b}dialog::backdrop{background:#03090dbb;backdrop-filter:blur(6px)}.modal-close{position:absolute;top:9px;right:14px;font-size:28px;color:var(--muted);width:40px;height:40px}dialog h2{font:24px var(--serif);margin-bottom:22px;padding-right:20px}dialog p{font-size:13px;line-height:1.9;color:#b5c6ca}dialog .modal-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.evidence-card{border-top:1px solid var(--line);padding:18px 0}.evidence-card h3{font-size:14px;font-weight:400;margin:5px 0 9px}.evidence-card small{color:var(--orange);font-size:10px}.evidence-card p{font-size:12px;margin:0}.evidence-card .source{color:var(--muted);font-size:10px;margin-top:9px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;border:1px solid #608173;background:#20362c;color:#d3e6d5;max-width:90%;width:max-content;z-index:99;font-size:12px;opacity:0;pointer-events:none;transition:opacity .15s}#toast.show{opacity:1}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@keyframes reveal{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes approach{from{transform:scale(1)}to{transform:scale(1.045)}}
@media(min-width:1600px){.hero{padding-top:90px;padding-bottom:90px}.hero-visual{min-height:610px}}
@media(max-width:1000px){.hero{gap:4%;padding-top:40px}.hero-visual{min-height:490px}.work-grid{grid-template-columns:190px minmax(0,1fr);gap:18px}.case{padding:28px 24px}.sidebar .person small{font-size:8px}.scene-time{right:22px}.scene-image{height:190px}.local-label{display:none}}
@media(max-width:700px){.topbar{height:76px;margin:0 5%;gap:10px}.brand{font-size:9px;gap:9px;letter-spacing:1px}.brand small{font-size:6px;letter-spacing:1px}.brand-icon{width:28px;height:33px;font-size:19px}.top-actions{gap:12px;font-size:11px}.hero{display:flex;flex-direction:column;align-items:stretch;padding:34px 6% 42px;gap:30px}.hero h1{font-size:43px;margin:20px 0 16px}.hero h1 span{display:inline}.hero h1 span:first-child:after{content:'';display:block}.english-title{margin-bottom:23px;font-size:10px;letter-spacing:7px}.hero-lead{font-size:14px;max-width:100%;line-height:2}.hero-meta{margin:21px 0;font-size:10px;gap:12px}.hero-meta span+span{padding-left:12px}.hero-buttons .primary{flex:1}.hero-visual{min-height:315px}.hero-visual>img{object-position:center 56%}.intrusion{bottom:20px;left:20px;right:20px;padding:10px 14px}.intrusion p{font-size:18px}.members{margin-top:25px}.members .avatar{width:32px;height:32px;font-size:15px}.members span{font-size:10px}.footer{flex-wrap:wrap;gap:12px;font-size:9px}.footer>span:first-child{width:100%}.workspace{padding:20px 4% 40px}.session-head{margin-bottom:16px;gap:12px}.session-head b{font-size:15px}.session-head p{font-size:9px}.chapter-track{max-width:110px}.work-grid{display:block}.sidebar{position:static;display:flex;align-items:center;gap:10px;margin-bottom:15px}.sidebar .scene-image,.sidebar-label,.person,.case-id{display:none}.sidebar .secondary{margin:0;width:auto;min-height:42px;padding:8px 15px;font-size:11px}.sidebar:before{content:'●  零号档案室 · 5 人在线';font-size:10px;color:var(--muted);flex:1}.case{padding:24px 17px}.case .eyebrow{font-size:9px;letter-spacing:1px;max-width:80%}.scene-time{top:24px;right:18px;font-size:10px}.case h1{font-size:24px;margin:17px 0 25px}.message{gap:10px}.message .avatar{width:31px;height:31px;font-size:14px}.message p{font-size:13px;line-height:1.95}.message.narrator p{font-size:15px}.message.narrator{margin-left:14px;padding-left:15px}.message.system p{font-size:11px}.choice{padding:15px 12px;gap:10px}.choice strong{font-size:13px}.choice small{font-size:10px}.hub-grid{gap:10px}.hub-card{padding:16px;min-height:148px}.hub-card h3{font-size:13px}.hub-card p{font-size:10px}.hub-card small{font-size:9px}.archive-grid{gap:7px}.archive-card{padding:12px 9px}.archive-card b{font-size:17px}.archive-card small{font-size:9px}.ending{padding:42px 6%}.ending .end-line{font-size:17px}.end-actions .primary{width:100%}.ending .end-body{font-size:13px}.trade{font-size:11px;padding:13px}.primary{font-size:13px;gap:22px;padding:14px 20px}.secondary{font-size:12px}dialog{padding:26px 20px}.read-next button{min-height:44px}.read-next span{font-size:10px}select{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}