:root{--page:#f7f8f4;--paper:#fff;--ink:#172b24;--ink-2:#31493f;--muted:#718078;--line:#dde5de;--line-dark:#bdcec3;--green:#28634f;--deep:#153a2f;--orange:#b86c42;--highlight:#e4eee5;--serif:Georgia,'Times New Roman',serif;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft Yahei',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--ink);font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #91b6a0;outline-offset:3px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);white-space:nowrap;overflow:hidden}.shell{max-width:1320px;padding:0 48px;margin:0 auto}.site-header{height:82px;border-bottom:1px solid var(--line);background:rgba(247,248,244,.94);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;gap:11px;align-items:center;font-weight:750;letter-spacing:-.05em;font-size:21px}.logo-mark{width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:var(--deep);border-radius:11px;color:#fff;font-family:var(--serif);font-style:italic;font-size:29px;padding-bottom:5px;letter-spacing:-.09em}.logo-dot{color:#daaa78}.logo-sub{font-size:14px;color:var(--muted);font-weight:450;letter-spacing:-.02em}.top-nav{display:flex;gap:30px;align-items:center}.nav-link{font-size:13px;letter-spacing:.01em;color:var(--muted);font-weight:600;transition:color .2s}.nav-link:hover,.nav-link.current{color:var(--deep)}.nav-link.current{position:relative}.nav-link.current:after{content:'';position:absolute;bottom:-27px;left:0;right:0;height:2px;background:var(--green)}.eyebrow{font-size:11px;line-height:1.4;letter-spacing:.155em;color:var(--green);font-weight:750}.eyebrow-separator{padding:0 9px;color:#afbdb2}.hero{padding-top:103px;padding-bottom:110px;display:grid;grid-template-columns:minmax(0,1.22fr) minmax(320px,.78fr);gap:7%;align-items:center}.hero h1{font-size:clamp(48px,5.3vw,74px);line-height:1.125;letter-spacing:-.052em;font-weight:670;margin:31px 0 26px;max-width:750px}.hero h1 em,.workflow-section h2 em,.end-card h2 em{font-family:var(--serif);font-weight:400;color:var(--green)}.hero-description{color:#50635a;font-size:16px;line-height:1.95;max-width:560px;margin:0 0 30px}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4c9c73;box-shadow:0 0 0 5px #dbeedf;margin-right:15px;vertical-align:middle}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;border-radius:7px;padding:12px 20px;font-size:13px;font-weight:750;line-height:1.35;white-space:nowrap;transition:transform .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-solid{background:var(--deep);color:white;border:1px solid var(--deep)}.btn-solid:hover{background:#255a45}.btn-text{color:var(--green);padding-left:7px;padding-right:7px}.btn-outline{border:1px solid var(--line-dark);background:transparent;color:var(--deep)}.btn-outline:hover{background:#eaf0e9}.hero-side{background:var(--deep);color:#f2f5ea;border-radius:15px;min-height:450px;padding:29px 32px 26px;box-shadow:0 20px 50px rgba(18,47,35,.08);position:relative;overflow:hidden}.hero-side:before{content:'';position:absolute;width:370px;height:370px;border:1px solid rgba(255,255,255,.09);border-radius:50%;right:-240px;top:50px;box-shadow:0 0 0 45px rgba(255,255,255,.018),0 0 0 90px rgba(255,255,255,.014)}.hero-side-top,.hero-side-bottom{display:flex;justify-content:space-between;position:relative;color:#a9c6b5;font-size:10px;letter-spacing:.16em;font-weight:720}.hero-side-top{padding-bottom:30px;border-bottom:1px solid #355c4f;margin-bottom:20px}.hero-side-bottom{padding-top:26px;border-top:1px solid #355c4f;margin-top:24px;font-size:9px}.code-label{color:#d8ddbb}.diagram-step{display:grid;grid-template-columns:29px 1fr 20px;gap:13px;align-items:center;position:relative}.step-num{font:11px var(--serif);color:#b7cfb8}.diagram-step strong{display:block;font-size:15px;font-weight:600;letter-spacing:-.01em}.diagram-step small{display:block;font-size:12px;color:#b8cabd;margin-top:3px}.step-icon{color:#86b99e;font-size:21px}.diagram-line{height:24px;border-left:1px dashed #6b937d;margin:7px 0 7px 14px}.warning-banner{border:1px solid #dfc6a7;background:#fcf4e7;padding:13px 18px;border-radius:9px;color:#845b35;font-size:13px}.library-section{padding-top:48px;padding-bottom:120px}.section-heading{display:flex;justify-content:space-between;align-items:end;border-top:1px solid var(--line-dark);padding-top:31px;margin-bottom:32px}.section-heading h2{font-size:clamp(38px,4.2vw,58px);margin:14px 0 4px;letter-spacing:-.052em;line-height:1.13}.heading-dot{color:#be845c}.section-subtitle{color:var(--muted);font-size:14px;margin:7px 0}.result-counter{display:flex;align-items:center;gap:15px;padding-bottom:10px}.result-counter .big-number{font:52px/1 var(--serif);color:var(--green)}.result-counter span:last-child{text-transform:uppercase;font-size:10px;letter-spacing:.13em;color:var(--muted);line-height:1.5}.filters{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:40px 0 27px;flex-wrap:wrap}.search-wrap{min-width:270px;max-width:390px;flex:1;position:relative;display:block}.search-wrap input{width:100%;height:49px;border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:0 47px 0 42px;color:var(--ink);font-size:13px;outline:none}.search-wrap input:focus{border-color:var(--green)}.search-wrap input::placeholder{color:#8c9c91}.search-symbol{position:absolute;left:15px;top:5px;font-size:25px;color:var(--muted);pointer-events:none}.search-wrap kbd{position:absolute;right:13px;top:13px;border:1px solid var(--line);background:var(--page);border-radius:4px;font-size:12px;color:var(--muted);line-height:20px;min-width:20px;text-align:center}.filter-buttons{display:flex;gap:8px;flex-wrap:wrap}.filter-chip{border:1px solid var(--line);background:transparent;color:#53665b;border-radius:30px;padding:9px 14px;font-size:12px;font-weight:550;line-height:1.5}.filter-chip:hover{border-color:var(--green);color:var(--green)}.filter-chip.selected{background:var(--deep);border-color:var(--deep);color:white}.paper-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.paper-card{min-height:375px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:26px 30px 22px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .22s,border-color .22s,box-shadow .22s}.paper-card:hover{transform:translateY(-3px);border-color:#b9cfc0;box-shadow:0 13px 32px rgba(27,53,40,.06)}.card-topline{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:650;letter-spacing:.11em;color:#8b978e}.paper-venue{color:var(--green);background:#eaf0e9;padding:5px 9px;border-radius:4px;letter-spacing:.04em}.card-content{margin:22px 0}.card-tags{display:flex;gap:6px;flex-wrap:wrap}.tag{display:inline-block;padding:5px 9px;background:#f1f4ef;border:1px solid #e7ede6;border-radius:5px;font-size:10px;color:#577064;font-weight:650}.paper-card h3{font-size:clamp(23px,2.1vw,29px);letter-spacing:-.037em;line-height:1.25;margin:17px 0}.card-title-link:hover{color:var(--green)}.paper-summary{font-size:14px;line-height:1.85;color:#617367;margin-bottom:0;max-width:540px}.card-bottom{display:flex;justify-content:space-between;align-items:end;gap:15px;padding-top:21px;border-top:1px solid var(--line)}.paper-authors{font-size:11px;line-height:1.7;color:#819087;max-width:425px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-status{font-size:11px;margin-top:7px;font-weight:580;color:#586a5e}.divider-dot{padding:0 6px;color:#acbcb1}.draft-dot,.published-dot{display:inline-block;width:7px;height:7px;background:#ca985c;border-radius:50%;margin-right:4px}.published-dot{background:#68ad7f}.round-arrow{border:1px solid #c8d9ce;background:#f1f7f2;border-radius:50%;width:39px;height:39px;display:flex;align-items:center;justify-content:center;color:var(--green);font-size:21px;flex-shrink:0}.round-arrow:hover{background:var(--deep);color:white}.empty-state{grid-column:1/-1;border:1px dashed var(--line-dark);padding:60px 20px;text-align:center;background:#fff;border-radius:9px}.empty-state .empty-icon{font:58px var(--serif);color:var(--muted)}.empty-state h3{margin:10px 0 0}.empty-state p{margin:4px 0 24px;color:var(--muted);font-size:14px}.workflow-section{background:#e9efe8;border-top:1px solid #d3e0d4;border-bottom:1px solid #d3e0d4;padding:94px 0 105px}.workflow-inner{display:grid;grid-template-columns:.93fr 1.07fr;gap:12%;align-items:start}.workflow-section h2{font-size:clamp(34px,4vw,52px);letter-spacing:-.053em;line-height:1.17;margin:20px 0}.workflow-section p{color:#627668;font-size:14px;max-width:400px}.workflow-points>div{padding:16px 0 19px;border-bottom:1px solid #c8d8cd}.workflow-points>div:first-child{padding-top:0}.workflow-points span{display:block;color:#6a9078;font-size:10px;letter-spacing:.14em;font-weight:700}.workflow-points strong{display:block;margin-top:8px;font-size:18px;letter-spacing:-.02em}.workflow-points p{margin:5px 0;font-size:13px;max-width:550px}.site-footer{border-top:1px solid var(--line);padding:36px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;color:#8a998e;font-size:12px}.footer-logo{font-size:20px;color:var(--ink)}.back-to-top:hover{color:var(--green)}
/* Detailed reading page */
.breadcrumb{display:flex;gap:12px;color:#8c9e91;font-size:12px;padding:35px 0 25px}.breadcrumb a{color:var(--green)}.breadcrumb a:hover{text-decoration:underline}.paper-hero{display:grid;grid-template-columns:1fr 290px;gap:5%;padding-top:46px;padding-bottom:70px;align-items:center}.paper-hero h1{font-size:clamp(39px,4.5vw,61px);line-height:1.13;letter-spacing:-.05em;max-width:900px;margin:22px 0 21px}.paper-hero-summary{font-size:16px;line-height:1.8;color:#5e7364;max-width:790px}.paper-meta{display:flex;flex-wrap:wrap;gap:9px 24px;margin:26px 0;color:#6f8476;font-size:12px}.paper-meta span:first-child{max-width:470px}.paper-meta strong{color:#789484;font-size:10px;letter-spacing:.1em;margin-right:6px}.paper-hero-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.paper-hero-decoration{min-height:295px;background:var(--deep);border-radius:16px;display:flex;align-items:center;flex-direction:column;justify-content:center;padding:35px 20px}.shape-outer{width:204px;height:204px;border-radius:50%;border:1px dashed rgba(255,255,255,.38);display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 22px rgba(240,248,233,.035),0 0 0 47px rgba(240,248,233,.025)}.shape-ring{width:147px;height:147px;border:1px solid rgba(250,250,235,.47);border-radius:50%;display:flex;justify-content:center;align-items:center}.shape-center{background:#e5efe6;color:var(--deep);border-radius:50%;height:100px;width:100px;display:flex;justify-content:center;align-items:center;gap:7px;font:26px var(--serif);letter-spacing:-.05em}.shape-center span{color:#bd8b5e;font-size:22px}.decoration-caption{margin-top:24px;color:#b5d1c0;display:flex;justify-content:space-between;width:100%;font-size:9px;letter-spacing:.13em}.reading-container{padding-bottom:110px}.reading-toolbar{border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line);padding:17px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;color:#829185;font-size:10px;font-weight:700;letter-spacing:.12em}.mode-tabs{display:flex;padding:4px;border-radius:7px;background:#e7eee7;border:1px solid #d5e0d4}.mode-tabs button{border:0;background:transparent;padding:8px 13px;font-size:12px;color:#667c6e;border-radius:5px;line-height:1.25}.mode-tabs button.active{color:var(--deep);box-shadow:0 1px 4px #ced6c9;background:#fff;font-weight:700}.text-link{color:var(--green);font-size:12px;letter-spacing:0}.intro-brief{padding:46px 0 35px}.brief-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:21px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}.brief-grid>div{padding:24px;border-right:1px solid var(--line)}.brief-grid>div:last-child{border-right:0}.brief-num{font-size:10px;color:#6b8a74;letter-spacing:.13em;font-weight:740}.brief-grid p{font-size:13px;color:#425b4a;line-height:1.85;margin:15px 0 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#e9f0e8;border-radius:10px;padding:23px 0;margin:0 0 66px}.metric{padding:7px 24px;border-right:1px solid #d0ddce}.metric:last-child{border-right:0}.metric-value{font:39px/1.2 var(--serif);letter-spacing:-.05em;color:var(--deep)}.metric-name{font-size:12px;font-weight:700;margin-top:6px}.metric-context{font-size:11px;color:#7e9281;line-height:1.55;margin-top:3px}.reader-grid{display:grid;grid-template-columns:225px minmax(0,1fr);gap:66px}.toc{border-right:1px solid var(--line)}.toc-sticky{position:sticky;top:120px;padding-right:26px}.toc-title{color:#98a79a;letter-spacing:.145em;font-size:10px;font-weight:750;margin:0 0 22px}.toc-link{display:block;font-size:12px;line-height:1.45;color:#708278;padding:11px 0;border-bottom:1px solid #e5eae4}.toc-link:hover{color:var(--green)}.toc-divider{margin-top:30px}.toc-bottom{font-size:11px;color:var(--green)}.paper-body{max-width:850px;min-width:0;font-size:14px;line-height:2.03;color:#3d5146}.paper-body h2,.paper-body h3{scroll-margin-top:110px;color:var(--ink);letter-spacing:-.03em}.paper-body h2{font-size:29px;line-height:1.35;margin:56px 0 19px;padding-top:9px}.paper-body h2:first-child{margin-top:0}.paper-body h3{font-size:20px;margin:35px 0 11px}.paper-body p{margin:12px 0}.paper-body ul,.paper-body ol{padding-left:22px}.paper-body li{padding-left:6px;margin:9px 0}.paper-body blockquote{margin:20px 0;padding:14px 19px;border-left:3px solid var(--green);background:#eaf0e9;border-radius:0 8px 8px 0;color:#415a49}.paper-body blockquote p{margin:0}.paper-body code{background:#ecf0ea;padding:2px 5px;border-radius:3px;color:#395c44;font-size:.92em;overflow-wrap:anywhere}.paper-body strong{color:#233f2f}.paper-body table{border-collapse:collapse;width:100%;min-width:0;line-height:1.65;font-size:12px}.paper-body table th{font-weight:700;color:#315343;text-align:left;background:#e6eee6}.paper-body table td,.paper-body table th{padding:12px 13px;border:1px solid #d9e5d9;vertical-align:top}.paper-body table tr:nth-child(even){background:#f4f7f2}.paper-body table{display:block;overflow-x:auto;white-space:normal;max-width:100%}.paper-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.paper-body a:hover{color:var(--orange)}.end-card{background:var(--deep);border-radius:15px;padding:40px 55px;color:white;margin-top:85px;position:relative;overflow:hidden}.end-card:after{content:'';width:450px;height:450px;border:1px solid rgba(255,255,255,.13);border-radius:50%;position:absolute;right:-250px;top:-150px;pointer-events:none}.end-card .eyebrow{color:#b1cbb8}.end-card h2{font-size:clamp(30px,3.5vw,45px);line-height:1.24;letter-spacing:-.04em;margin:16px 0}.end-card h2 em{color:#b7d3bf}.end-card p{color:#bfd0c5;font-size:13px}.end-card .btn{margin-top:15px;background:#e7eee2;color:var(--deep);position:relative;z-index:1}.end-card .btn:hover{background:white}
@media(max-width:1090px){.shell{padding:0 30px}.hero{gap:5%}.hero-side{padding:25px}.filters{align-items:start}.filter-buttons{width:100%}.paper-hero{grid-template-columns:1fr 240px;gap:20px}.paper-hero-decoration{min-height:260px}.reader-grid{grid-template-columns:185px 1fr;gap:35px}.brief-grid>div{padding:19px}.metric{padding:7px 15px}}
@media(max-width:760px){.shell{padding:0 20px}.site-header{height:68px}.nav-link.current:after{bottom:-23px}.top-nav{gap:15px}.nav-link{font-size:12px}.logo-sub{display:none}.logo-mark{width:34px;height:34px;font-size:25px}.hero{display:block;padding-top:64px;padding-bottom:85px}.hero h1{font-size:clamp(43px,10vw,64px)}.hero-side{margin-top:47px;min-height:auto}.section-heading{align-items:center}.section-heading h2{font-size:43px}.result-counter .big-number{font-size:43px}.result-counter span:last-child{font-size:9px}.filters{margin-top:30px}.search-wrap{min-width:100%;max-width:none}.paper-grid{grid-template-columns:1fr}.paper-card{min-height:335px}.workflow-inner{display:block}.workflow-points{margin-top:50px}.footer-inner{flex-wrap:wrap}.paper-hero{display:block;padding-top:20px;padding-bottom:55px}.paper-hero h1{font-size:39px}.paper-hero-decoration{display:none}.reading-toolbar{flex-wrap:wrap}.intro-brief{padding:35px 0}.brief-grid{grid-template-columns:repeat(2,1fr)}.brief-grid>div:nth-child(2){border-right:0}.brief-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.metric-grid{grid-template-columns:repeat(2,1fr);margin-bottom:52px}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid #d0ddce}.reader-grid{display:block}.toc{display:none}.paper-body h2{font-size:26px}.paper-body{font-size:14px}.end-card{padding:34px 30px;margin-top:50px}}
@media(max-width:440px){.top-nav a:first-child{display:none}.top-nav{gap:12px}.hero h1{font-size:40px}.hero-description{font-size:14px}.hero-side-top,.hero-side-bottom{font-size:9px}.card-tags{gap:4px}.card-topline{font-size:10px}.paper-card{padding:23px 19px}.section-heading h2{font-size:37px}.result-counter{gap:8px}.result-counter .big-number{font-size:35px}.paper-hero h1{font-size:33px}.paper-hero-links .btn{padding:10px 12px}.paper-meta{font-size:11px}.reading-toolbar>span{display:none}.mode-tabs{flex:1;justify-content:center}.mode-tabs button{font-size:11px}.brief-grid>div{padding:16px}.brief-grid p{font-size:12px}.metric{padding:10px 13px}.metric-value{font-size:33px}.metric-context{font-size:10px}}
body[data-mode="quick"] .reader-grid{grid-template-columns:1fr}
body[data-mode="quick"] .toc{display:none}
body[data-mode="quick"] .paper-body{max-width:860px;margin:0 auto;width:100%}

.paper-hero {
  display: block;
  padding-top: 12px;
  padding-bottom: 28px;
}
.paper-hero h1, .section-heading h1, .comparison-heading h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.13;
}
.library-section { padding-top: 40px; }
.comparison-heading { padding-top: 0; padding-bottom: 30px; }
.method-figure { margin: 1.25rem 0 2rem; }
.method-figure a { text-decoration: underline; }
.method-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: .45rem;
}
.method-figure figcaption {
  margin-top: .6rem;
  color: #4e6057;
  font-size: .875rem;
}
.figure-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.figure-panels p { margin: .25rem 0 0; font-size: .8rem; }