:root{
  --paper:#F7F4EC;
  --card:#FFFDF8;
  --card-2:#F1EDE2;
  --ink:#23262A;
  --ink-2:#5F625F;
  --ink-3:#8B8C84;
  --line:#DED8C9;
  --line-2:#C7BFA9;
  --red:#A3322B;
  --red-soft:#F8ECE8;
  --navy:#243B55;
  --navy-soft:#E8EDF3;
  --gold:#A88446;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:system-ui,-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
body.drawer-open{overflow:hidden}
a{color:inherit}
button,input,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.35;margin:0}
p{margin:0}
.wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
section{scroll-margin-top:84px}
.mono{font-family:var(--mono);letter-spacing:.08em}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,236,.96);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.brand-seal{width:30px;height:30px;border:1.5px solid var(--red);border-radius:50%;display:grid;place-items:center;color:var(--red);font-family:var(--serif);font-size:15px;transform:rotate(-8deg)}
.brand-name{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:.06em}
.brand-sub{font-size:10px;color:var(--ink-3);letter-spacing:.14em;text-transform:uppercase}
.site-nav{display:flex;gap:20px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{font-size:13px;color:var(--ink-2);text-decoration:none;padding:5px 0;border-bottom:2px solid transparent;transition:color .2s}
.site-nav a:hover{color:var(--red)}
.site-nav a.is-active{color:var(--red);border-bottom-color:var(--red)}
.shelf-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line-2);background:var(--card);border-radius:99px;font-size:12px;color:var(--ink-2);white-space:nowrap}
.shelf-btn:hover{border-color:var(--red);color:var(--red)}
.shelf-btn .dot{min-width:20px;height:20px;padding:0 5px;border-radius:99px;background:var(--red);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-size:11px}
.shelf-btn.is-on{background:var(--red-soft);border-color:var(--red);color:var(--red)}

/* hero */
.hero{padding:70px 0 54px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--red);text-transform:uppercase;margin-bottom:20px}
h1{font-size:clamp(34px,4.3vw,52px);letter-spacing:.02em}
h1 em{font-style:normal;color:var(--red)}
.hero-lead{font-size:16px;color:var(--ink-2);max-width:33em;margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:5px;border:1px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;font-size:14px;transition:opacity .2s,transform .2s}
.btn:hover{opacity:.86;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--ink);opacity:1}
.btn.small{padding:8px 14px;font-size:12px}
.hero-art{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px 28px 24px;min-height:326px;display:flex;flex-direction:column;justify-content:space-between}
.hero-art::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:repeating-linear-gradient(to bottom,var(--red) 0 8px,transparent 8px 16px);border-radius:12px 0 0 12px}
.art-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.art-label{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ink-3);text-transform:uppercase}
.art-stamp{border:1.5px solid var(--red);color:var(--red);font-family:var(--serif);font-size:12px;letter-spacing:.12em;padding:7px 10px;border-radius:4px;transform:rotate(6deg);opacity:.85}
.art-svg{width:100%;max-width:270px;height:auto;align-self:center;margin:8px 0}
.today-case{border-top:1px dashed var(--line-2);padding-top:16px}
.today-case .k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase}
.today-case h3{font-size:18px;margin:8px 0 4px}
.today-case p{font-size:12px;color:var(--ink-2)}
.today-case .meta{font-size:11px;color:var(--ink-3);margin-top:8px}

/* stats */
.stats{border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 0 28px;border-right:1px solid var(--line);padding-left:26px}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:0}
.stat .k{font-size:11px;color:var(--ink-3);letter-spacing:.1em}
.stat .v{font-family:var(--serif);font-size:30px;line-height:1.25;margin-top:4px}
.stat .v small{font-family:var(--sans);font-size:12px;color:var(--ink-2);margin-left:5px}

/* sections */
.section{padding:70px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head .num{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--red);margin-bottom:10px}
.section-head h2{font-size:clamp(25px,3vw,33px)}
.section-head p{font-size:14px;color:var(--ink-2);max-width:38em;margin-top:10px}

/* filters */
.filters{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:12px;margin-bottom:16px}
.filters input,.filters select{width:100%;padding:10px 12px;border:1px solid var(--line-2);border-radius:5px;background:var(--card);color:var(--ink);outline:none;font-size:13px}
.filters input:focus,.filters select:focus{border-color:var(--navy);box-shadow:0 0 0 3px var(--navy-soft)}
.filter-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink-3);margin-bottom:18px}
.filter-meta .right{display:flex;align-items:center;gap:10px}
.text-btn{border:0;background:transparent;color:var(--navy);font-size:12px;padding:4px 6px;text-decoration:underline;text-underline-offset:3px}
.text-btn:hover{color:var(--red)}

/* work cards */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px 21px 18px;display:flex;flex-direction:column;position:relative;cursor:pointer;transition:border-color .2s,transform .2s}
.work-card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.work-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px);border-radius:0 0 8px 8px}
.card-id{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card-id .shelf{font-size:11px;color:var(--ink-3);letter-spacing:0}
.card-id .shelf.on{color:var(--red)}
.card-shelf{border:0;background:transparent;padding:0;font-size:11px;color:var(--ink-3);letter-spacing:0;line-height:1.6}
.card-shelf.on{color:var(--red)}
.card-shelf:hover{color:var(--red)}
.link-btn{border:0;background:transparent;padding:0;text-align:left;font-size:13px;color:var(--ink);cursor:pointer;border-bottom:1px solid transparent;font-family:var(--sans);line-height:1.75}
.link-btn:hover{color:var(--red);border-bottom-color:var(--red)}
.work-card h3{font-size:19px;margin-bottom:2px}
.work-card .en{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.02em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.work-card .byline{font-size:12px;color:var(--ink-2);margin:12px 0 10px;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.work-card .intro{font-size:12.5px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-size:10.5px;padding:3px 9px;border-radius:99px;background:var(--card-2);color:var(--ink-2)}
.tag.red{background:var(--red-soft);color:var(--red)}
.tag.navy{background:var(--navy-soft);color:var(--navy)}
.card-foot{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--ink-3)}
.card-foot .more{color:var(--red)}
.empty{padding:46px;text-align:center;color:var(--ink-3);border:1px dashed var(--line-2);border-radius:8px;grid-column:1/-1}

/* detectives */
.detective-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.det-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:22px}
.det-head{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.avatar{width:48px;height:48px;flex:0 0 48px;border-radius:50%;background:var(--navy-soft);border:1px solid var(--line-2);display:grid;place-items:center;font-family:var(--serif);font-size:19px;color:var(--navy)}
.det-card:nth-child(4n+2) .avatar{background:var(--red-soft);color:var(--red);border-color:#E8C9C2}
.det-card:nth-child(4n+3) .avatar{background:#EFEAD9;color:var(--gold)}
.det-card h3{font-size:18px}
.det-card .en{font-family:var(--mono);font-size:10px;color:var(--ink-3)}
.det-card .bio{font-size:12.5px;color:var(--ink-2);line-height:1.7}
.det-card .style{font-size:12px;color:var(--navy);margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.det-meta{font-size:11px;color:var(--ink-3);margin-top:10px}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:136px;top:8px;bottom:8px;width:1px;background:var(--line-2)}
.tl-item{display:grid;grid-template-columns:136px 1fr;gap:34px;padding:0 0 24px;position:relative}
.tl-item:last-child{padding-bottom:0}
.tl-year{font-family:var(--serif);font-size:17px;color:var(--red);text-align:right;padding-top:2px}
.tl-item::before{content:"";position:absolute;left:131px;top:11px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--red)}
.tl-body{background:var(--card);border:1px solid var(--line);border-radius:7px;padding:15px 20px}
.tl-body h3{font-size:16px;margin-bottom:4px}
.tl-body p{font-size:12.5px;color:var(--ink-2)}

/* tricks */
.trick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.trick{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:22px 24px;display:grid;grid-template-columns:44px 1fr;gap:16px}
.trick .no{font-family:var(--serif);font-size:24px;color:var(--line-2);line-height:1.1}
.trick h3{font-size:18px}
.trick .en{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.08em}
.trick p{font-size:12.5px;color:var(--ink-2);margin-top:9px}
.trick .works{font-size:11.5px;color:var(--navy);margin-top:12px}

/* collections */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tab{padding:9px 16px;border:1px solid var(--line-2);background:var(--card);border-radius:99px;font-size:13px;color:var(--ink-2)}
.tab:hover{border-color:var(--red);color:var(--red)}
.tab.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.collection-panel{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:26px 28px}
.collection-panel .lead{font-size:13px;color:var(--ink-2);margin-bottom:20px}
.collection-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 26px}
.collection-list li{display:flex;gap:14px;align-items:baseline;padding:11px 0;border-bottom:1px dashed var(--line);font-size:13px}
.collection-list li .idx{font-family:var(--mono);font-size:11px;color:var(--red);min-width:26px}
.collection-list li a{color:var(--ink);text-decoration:none;cursor:pointer;border-bottom:1px solid transparent}
.collection-list li a:hover{color:var(--red);border-bottom-color:var(--red)}
.collection-list li .yr{font-size:11px;color:var(--ink-3);margin-left:auto;white-space:nowrap}

/* quiz */
.quiz-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:28px;align-items:start}
.quiz-intro{background:var(--ink);color:#F5F1E7;border-radius:8px;padding:28px}
.quiz-intro .k{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:#C9BFA8;text-transform:uppercase}
.quiz-intro h3{font-family:var(--serif);font-size:23px;color:#fff;margin:12px 0 10px}
.quiz-intro p{font-size:13px;color:#CFC9B9}
.quiz-box{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:28px}
.quiz-progress{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.1em;margin-bottom:8px}
.quiz-bar{height:3px;background:var(--card-2);border-radius:99px;margin-bottom:24px;overflow:hidden}
.quiz-bar span{display:block;height:100%;background:var(--red);transition:width .3s}
.quiz-box h3{font-size:20px;margin-bottom:18px}
.quiz-options{display:grid;gap:10px}
.quiz-option{text-align:left;padding:12px 16px;border:1px solid var(--line-2);background:var(--card);border-radius:6px;font-size:13.5px;color:var(--ink);transition:border-color .2s,background .2s}
.quiz-option:hover{border-color:var(--red);background:var(--red-soft)}
.quiz-result .name{font-family:var(--serif);font-size:26px;color:var(--red);margin:6px 0 10px}
.quiz-result p{font-size:13.5px;color:var(--ink-2)}

/* drawer */
.drawer-overlay{position:fixed;inset:0;background:rgba(30,32,30,.42);z-index:40;opacity:0;pointer-events:none;transition:opacity .25s}
.drawer-overlay.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(520px,100%);background:var(--card);z-index:41;transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;box-shadow:-12px 0 32px rgba(30,32,30,.12)}
.drawer.is-open{transform:translateX(0)}
.drawer-inner{padding:30px 32px 44px}
.drawer-close{position:absolute;top:18px;right:20px;width:32px;height:32px;border:1px solid var(--line-2);border-radius:50%;background:var(--card);color:var(--ink-2);font-size:17px;line-height:1}
.drawer-close:hover{border-color:var(--red);color:var(--red)}
.drawer .d-id{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--red);margin-bottom:14px}
.drawer h2{font-size:28px;margin-bottom:5px}
.drawer .d-en{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-bottom:20px}
.d-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:16px 0;border-top:1px dashed var(--line-2);border-bottom:1px dashed var(--line-2);margin-bottom:20px}
.d-meta div{font-size:12px;color:var(--ink-2)}
.d-meta b{display:block;font-size:10px;color:var(--ink-3);letter-spacing:.08em;font-weight:400;margin-bottom:2px}
.d-block{margin-bottom:20px}
.d-block h4{font-family:var(--sans);font-size:11px;letter-spacing:.12em;color:var(--red);font-weight:500;margin-bottom:8px}
.d-block p{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.d-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,14px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:99px;font-size:12.5px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:60}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* footer */
.site-footer{padding:40px 0 46px;font-size:12px;color:var(--ink-3)}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer a{color:var(--navy);text-decoration:none;border-bottom:1px solid #C8D3DE}
.site-footer a:hover{color:var(--red);border-bottom-color:var(--red)}
.site-footer strong{color:var(--ink-2);font-weight:500}

@media (max-width:980px){
  .hero-grid,.quiz-wrap{grid-template-columns:1fr;gap:32px}
  .work-grid,.detective-grid{grid-template-columns:repeat(2,1fr)}
  .filters{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}
  .stat:nth-child(3){padding-left:0}
  .brand-sub{display:none}
}
@media (max-width:640px){
  .wrap{width:min(100% - 32px,1180px)}
  .hero{padding:46px 0 38px}
  .section{padding:52px 0}
  .work-grid,.detective-grid,.trick-grid,.filters,.collection-list{grid-template-columns:1fr}
  .trick{grid-template-columns:34px 1fr;gap:12px}
  .header-inner{gap:10px}
  .site-nav{gap:15px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{padding:16px 0}
  .stat .v{font-size:25px}
  .hero-art{min-height:auto}
  .timeline::before{left:82px}
  .tl-item{grid-template-columns:82px 1fr;gap:22px}
  .tl-item::before{left:77px}
  .tl-year{font-size:14px}
  .drawer-inner{padding:26px 22px 40px}
  .d-meta{grid-template-columns:1fr 1fr}
  .quiz-intro,.quiz-box,.collection-panel{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header,.hero-actions,.filters,.tabs,.shelf-btn,.drawer,.drawer-overlay,.toast{display:none}body{background:#fff}.section{padding:20px 0}.work-card,.det-card,.tl-body,.trick{break-inside:avoid}}