:root{--bg:#efe9dc;--paper:#f8f4ea;--ink:#172019;--muted:#6d736b;--moss:#263a2e;--moss2:#3f5b49;--gold:#b89a57;--gold2:#d5bd82;--line:#d7ceba;--shadow:0 22px 70px rgba(32,40,33,.12);--serif:"Noto Serif TC","Songti TC","PMingLiU",serif;--sans:Inter,"Noto Sans TC",system-ui,sans-serif;--reader:18px;--top:68px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);min-height:100vh}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}.shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:100;height:var(--top);display:flex;align-items:center;gap:20px;padding:0 clamp(16px,3vw,36px);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:baseline;gap:12px;min-width:0}.brand b{letter-spacing:.22em;font-size:18px}.brand span{font:11px var(--sans);letter-spacing:.12em;color:var(--muted);white-space:nowrap}.desktop-nav{margin-left:auto;display:flex;gap:4px}.desktop-nav a{font:12px var(--sans);padding:9px 11px;border-radius:999px;transition:.2s}.desktop-nav a:hover{background:rgba(184,154,87,.11)}.bookmark-nav em{font-style:normal;color:var(--gold);margin-left:3px}.round-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent}.view{min-height:calc(100vh - var(--top))}
.hero{min-height:calc(100vh - var(--top));display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:center;gap:7vw;padding:clamp(48px,8vw,120px) clamp(24px,8vw,150px);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:62vw;height:62vw;right:-28vw;top:-24vw;border:1px solid rgba(184,154,87,.22);border-radius:50%;box-shadow:0 0 0 8vw rgba(184,154,87,.03),0 0 0 16vw rgba(184,154,87,.025);pointer-events:none}.eyebrow{font:700 10px var(--sans);letter-spacing:.24em;color:var(--gold);text-transform:uppercase}.hero h1{font-weight:400;font-size:clamp(48px,7vw,104px);line-height:.98;letter-spacing:.02em;margin:16px 0 24px;max-width:8em}.hero p{max-width:660px;color:var(--muted);font-size:clamp(16px,1.4vw,20px);line-height:1.9}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.cta{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);font:600 13px var(--sans);transition:.2s}.cta.primary{background:var(--moss);color:white;border-color:var(--moss);box-shadow:0 12px 32px rgba(38,58,46,.20)}.cta:hover{transform:translateY(-2px);border-color:var(--gold)}.hero-orbit{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;z-index:1}.orbit-card{min-height:160px;border:1px solid var(--line);border-radius:26px;padding:22px;background:rgba(248,244,234,.55);backdrop-filter:blur(5px);display:flex;flex-direction:column;justify-content:space-between;transition:.22s;position:relative;overflow:hidden}.orbit-card:nth-child(2){transform:translateY(28px)}.orbit-card:nth-child(3){grid-column:1/3;min-height:110px}.orbit-card:hover{border-color:var(--gold);transform:translateY(-4px) rotate(-.4deg);box-shadow:var(--shadow)}.orbit-card:nth-child(2):hover{transform:translateY(22px) rotate(.4deg)}.orbit-card strong{font-size:24px;font-weight:500}.orbit-card small{font:11px var(--sans);color:var(--muted)}
.page{max-width:1180px;margin:0 auto;padding:56px 28px 120px}.page-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:42px}.page-head h1{font-size:clamp(38px,6vw,72px);font-weight:400;margin:8px 0 0}.page-head p{max-width:530px;color:var(--muted);line-height:1.8}.crumbs{display:flex;gap:8px;flex-wrap:wrap;font:11px var(--sans);color:var(--muted);margin-bottom:20px}.crumbs a,.crumbs button{border:0;background:transparent;padding:0;color:var(--muted)}.crumbs a:hover,.crumbs button:hover{color:var(--gold)}
.toc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.volume-tile{border:1px solid var(--line);border-radius:22px;padding:20px;background:rgba(248,244,234,.52);min-height:160px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}.volume-tile:hover{border-color:var(--gold);transform:translateY(-3px)}.volume-tile .n{font:11px var(--sans);letter-spacing:.16em;color:var(--gold)}.volume-tile h2{font-size:26px;font-weight:400;margin:10px 0}.volume-tile span{font:11px var(--sans);color:var(--muted)}.chapter-list{display:grid;gap:10px;max-width:860px}.chapter-row{display:grid;grid-template-columns:80px 1fr auto;gap:16px;align-items:center;padding:18px 16px;border-top:1px solid var(--line);transition:.2s}.chapter-row:hover{padding-left:24px;background:rgba(184,154,87,.05)}.chapter-row .num{font:11px var(--sans);color:var(--gold)}.chapter-row strong{font-size:20px;font-weight:400}.chapter-row span{font:11px var(--sans);color:var(--muted)}
.explore-intro{display:grid;grid-template-columns:1fr 260px;gap:30px;align-items:end;margin-bottom:34px}.discover-meter{border:1px solid var(--line);border-radius:22px;padding:18px;background:rgba(248,244,234,.46)}.discover-meter strong{font-size:42px;font-weight:400;color:var(--gold)}.meterline{height:4px;background:var(--line);border-radius:999px;overflow:hidden;margin-top:10px}.meterline i{display:block;height:100%;background:var(--gold);width:0;transition:.5s}.mosaic{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:88px;gap:12px}.term-tile{grid-column:span 3;grid-row:span 2;border:1px solid var(--line);border-radius:24px;background:rgba(248,244,234,.55);padding:18px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;transition:transform .22s,border-color .22s,box-shadow .22s}.term-tile:nth-child(5n+1){grid-column:span 4}.term-tile:nth-child(7n+2){grid-row:span 3}.term-tile:nth-child(8n+4){grid-column:span 5}.term-tile:before{content:"";position:absolute;inset:-80% -20%;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.6) 49%,transparent 60%);transform:translateX(-80%) rotate(8deg);transition:.6s}.term-tile:hover:before{transform:translateX(80%) rotate(8deg)}.term-tile:hover{transform:translateY(-5px) scale(1.01);border-color:var(--gold);box-shadow:var(--shadow)}.term-tile.discovered{background:linear-gradient(145deg,rgba(184,154,87,.15),rgba(248,244,234,.5));border-color:rgba(184,154,87,.55)}.term-tile .ix{font:10px var(--sans);color:var(--muted);letter-spacing:.14em}.term-tile strong{font-size:clamp(19px,2vw,28px);font-weight:400}.term-tile small{font:11px var(--sans);line-height:1.6;color:var(--muted);max-width:28em}.term-tile .status{font:10px var(--sans);letter-spacing:.12em;color:var(--gold)}
.portal{min-height:calc(100vh - var(--top));padding:54px clamp(22px,7vw,110px) 120px;position:relative;overflow:hidden}.portal:before{content:"";position:absolute;width:66vw;height:66vw;border:1px solid rgba(184,154,87,.18);border-radius:50%;right:-32vw;top:4vh;box-shadow:0 0 0 7vw rgba(184,154,87,.025),0 0 0 14vw rgba(184,154,87,.018);pointer-events:none}.portal-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:7vw;position:relative;z-index:1}.portal-title{font-size:clamp(60px,10vw,150px);line-height:.9;font-weight:400;margin:20px 0 28px;letter-spacing:-.03em}.portal-def{font-size:clamp(18px,1.8vw,24px);line-height:1.9;max-width:720px}.portal-actions{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0}.trace{margin-top:52px}.trace h2,.related h2{font-weight:400;font-size:24px}.trace-links{display:grid;gap:8px}.trace-link{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-top:1px solid var(--line);font:13px var(--sans)}.trace-link i{font-style:normal;color:var(--gold)}.related{padding-top:70px}.related-cloud{display:flex;gap:9px;flex-wrap:wrap}.concept-chip{padding:10px 13px;border:1px solid var(--line);border-radius:999px;font:12px var(--sans);transition:.2s}.concept-chip:hover{border-color:var(--gold);transform:translateY(-2px)}.portal-question{align-self:start;margin-top:80px;border:1px solid var(--line);border-radius:28px;padding:24px;background:rgba(248,244,234,.48);position:sticky;top:100px}.portal-question .qmark{font-size:62px;color:var(--gold);line-height:1}.portal-question p{font-size:20px;line-height:1.7}.portal-question a{font:11px var(--sans);color:var(--gold)}
.reader-page{max-width:1080px;margin:0 auto;padding:40px 28px 120px}.reader-shell{display:grid;grid-template-columns:minmax(0,760px) 220px;gap:54px;align-items:start}.reader-article{font-size:var(--reader);line-height:1.95}.reader-head{margin:26px 0 42px}.reader-head h1{font-size:clamp(34px,5vw,58px);font-weight:400;line-height:1.2;margin:8px 0 14px}.reader-head .meta{font:11px var(--sans);color:var(--muted)}.bookmark-btn{border:1px solid var(--line);border-radius:999px;background:transparent;padding:10px 13px;font:12px var(--sans);margin-top:14px}.bookmark-btn.saved{border-color:var(--gold);background:rgba(184,154,87,.10)}.verse{display:grid;grid-template-columns:52px 1fr;gap:14px;margin-bottom:20px}.ref{font:10px var(--sans);letter-spacing:.08em;color:var(--gold);padding-top:8px}.verse p,.prose{margin:0}.note{margin:32px 0;padding:18px 20px;border-left:2px solid var(--gold);background:rgba(184,154,87,.07);font-size:.9em;color:var(--muted)}.term-link{border-bottom:1px dotted var(--gold);transition:.15s}.term-link:hover{color:var(--gold);border-bottom-style:solid}.reader-aside{position:sticky;top:96px}.reader-aside a,.reader-aside button{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:11px 0;font:12px var(--sans);color:var(--muted)}.reader-aside a:hover,.reader-aside button:hover{color:var(--gold)}.reader-pagination{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:60px}.reader-pagination a{border:1px solid var(--line);border-radius:18px;padding:18px;font:12px var(--sans)}.reader-pagination a:last-child{text-align:right}.reader-pagination a:hover{border-color:var(--gold)}
.searchbox{display:flex;gap:10px;max-width:800px;margin:25px 0 30px}.searchbox input{flex:1;min-width:0;border:1px solid var(--line);border-radius:999px;padding:14px 18px;background:var(--paper);color:var(--ink);outline:none}.searchbox input:focus{border-color:var(--gold)}.search-results{display:grid;gap:8px;max-width:900px}.result{border-top:1px solid var(--line);padding:16px 0}.result .rmeta{font:10px var(--sans);color:var(--gold);margin-bottom:6px}.result p{margin:0;line-height:1.7}.result mark{background:rgba(184,154,87,.25);color:inherit}.bookmarks-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bookmark-card{border:1px solid var(--line);border-radius:20px;padding:18px;background:rgba(248,244,234,.48)}.bookmark-card h3{font-weight:400;margin:7px 0 16px}.bookmark-card .actions{display:flex;gap:8px}.bookmark-card .actions a,.bookmark-card .actions button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 10px;font:11px var(--sans)}.empty-state{border:1px dashed var(--line);border-radius:24px;padding:50px;text-align:center;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);z-index:200;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:999px;font:12px var(--sans);opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}.reward-ring{position:fixed;left:50%;top:50%;width:18px;height:18px;border:2px solid var(--gold);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:180;animation:ring .65s ease-out forwards}@keyframes ring{to{width:220px;height:220px;opacity:0}}.mobile-dock{display:none}
.dark{--bg:#101510;--paper:#171e18;--ink:#e9e6dc;--muted:#a2aaa2;--line:#303a32;--moss:#d1d8d0;--moss2:#bdc7bd;--gold:#c9a961}.dark .cta.primary{background:#d8d7cc;color:#111;border-color:#d8d7cc}.dark .orbit-card,.dark .volume-tile,.dark .term-tile,.dark .portal-question,.dark .bookmark-card{background:rgba(255,255,255,.035)}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:52px 28px 110px}.hero-orbit{max-width:680px}.toc-grid{grid-template-columns:repeat(2,1fr)}.mosaic{grid-template-columns:repeat(6,1fr)}.term-tile,.term-tile:nth-child(5n+1),.term-tile:nth-child(8n+4){grid-column:span 3}.portal-grid{grid-template-columns:1fr}.portal-question{position:static;margin-top:10px}.reader-shell{grid-template-columns:1fr}.reader-aside{display:none}}
@media(max-width:680px){:root{--top:58px}.topbar{height:var(--top);padding:0 14px;gap:10px}.brand b{font-size:15px}.brand span{font-size:9px;max-width:124px;overflow:hidden;text-overflow:ellipsis}.desktop-nav{display:none}.round-btn{margin-left:auto;width:34px;height:34px}.hero{min-height:auto;padding:48px 20px 118px}.hero h1{font-size:52px;max-width:7em}.hero p{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-orbit{grid-template-columns:1fr 1fr;gap:9px}.orbit-card{min-height:132px;padding:15px;border-radius:18px}.orbit-card:nth-child(2){transform:none}.orbit-card:nth-child(3){min-height:95px}.orbit-card strong{font-size:20px}.page{padding:34px 18px 104px}.page-head{display:block}.page-head h1{font-size:42px}.toc-grid{grid-template-columns:1fr}.volume-tile{min-height:128px}.chapter-row{grid-template-columns:58px 1fr auto;padding:15px 4px}.explore-intro{grid-template-columns:1fr}.mosaic{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:auto;gap:9px}.term-tile,.term-tile:nth-child(5n+1),.term-tile:nth-child(7n+2),.term-tile:nth-child(8n+4){grid-column:auto;grid-row:auto;min-height:164px;padding:14px;border-radius:18px}.term-tile strong{font-size:21px}.term-tile small{font-size:10px}.portal{padding:34px 18px 106px}.portal-title{font-size:58px;margin:18px 0 22px}.portal-def{font-size:17px}.portal-question{padding:18px;border-radius:20px}.reader-page{padding:24px 18px 110px}.reader-head{margin-bottom:32px}.reader-head h1{font-size:34px}.reader-article{font-size:var(--reader)}.verse{grid-template-columns:40px 1fr;gap:9px}.reader-pagination{grid-template-columns:1fr 1fr}.bookmarks-grid{grid-template-columns:1fr}.searchbox{display:block}.searchbox input{width:100%}.mobile-dock{position:fixed;z-index:150;left:50%;bottom:max(8px,env(safe-area-inset-bottom));transform:translateX(-50%);width:calc(100% - 16px);max-width:430px;height:58px;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--bg) 91%,transparent);backdrop-filter:blur(18px);box-shadow:0 12px 34px rgba(20,26,21,.18);overflow:hidden}.mobile-dock a,.mobile-dock button{position:relative;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-width:0;padding:0;color:var(--ink)}.mobile-dock span{font:16px var(--sans);line-height:1}.mobile-dock small{font:9px var(--sans);white-space:nowrap}.mobile-dock i{position:absolute;top:6px;right:12px;min-width:15px;height:15px;padding:0 3px;border-radius:999px;background:var(--gold);color:#fff;font:9px/15px var(--sans);font-style:normal}.toast{bottom:78px;max-width:calc(100% - 32px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty-state{padding:34px 20px}}
@media(max-width:390px){.brand span{display:none}.hero-actions{grid-template-columns:1fr}.hero-orbit{grid-template-columns:1fr}.orbit-card:nth-child(3){grid-column:auto}.mosaic{grid-template-columns:1fr 1fr}.term-tile{min-height:150px}.mobile-dock{height:56px}}