@font-face{font-family:Source Han Sans CN;src:url(/fonts/source-han-sans-cn-regular.woff)format("woff");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Fira Sans;src:url(/fonts/fira-sans-400.ttf)format("truetype");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Fira Sans;src:url(/fonts/fira-sans-600.ttf)format("truetype");font-style:normal;font-weight:600;font-display:swap}@font-face{font-family:Fira Code;src:url(/fonts/fira-code-400.ttf)format("truetype");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Fira Code;src:url(/fonts/fira-code-600.ttf)format("truetype");font-style:normal;font-weight:600;font-display:swap}:root{--ink:#0d1f2d;--ink-soft:#29414d;--paper:#fff;--white:#fffefa;--line:#d8ddd9;--muted:#6f7c7d;--blue:#316a83;--blue-deep:#16475d;--coral:#f16d5a;--mint:#73a994;--gold:#e5a341;--sans:"Fira Sans", "Source Han Sans CN", "Noto Sans CJK SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;--display:"Fira Sans", "Source Han Sans CN", "Noto Sans CJK SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;--mono:"Fira Code", "Source Han Sans CN", "Noto Sans CJK SC", "Noto Sans SC", Consolas, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);margin:0;font-size:16px;line-height:1.55}a{color:inherit}button,input,select{font:inherit}button{cursor:pointer}.lang-zh,html[data-language=zh] .lang-en{display:none}html[data-language=zh] .lang-zh{display:revert}.container{width:min(1180px,100% - 80px);margin:0 auto}.site-header{background:var(--white);z-index:5;border-bottom:1px solid #0d1f2d21;height:78px;position:relative}.header-inner{justify-content:space-between;align-items:center;gap:28px;width:min(1320px,100% - 80px);height:100%;margin:0 auto;display:flex}.brand{align-items:center;gap:12px;min-width:260px;text-decoration:none;display:inline-flex}.brand-mark{object-fit:contain;flex:none;width:36px;height:36px;display:block}.brand-copy{flex-direction:column;line-height:1.05;display:flex}.brand-copy strong{font-family:var(--display);letter-spacing:.1em;font-size:15px}.brand-copy small{color:var(--muted);letter-spacing:.04em;margin-top:5px;font-size:10px}.main-nav{color:var(--ink-soft);align-items:center;gap:30px;font-size:13px;display:flex}.nav-link{border-bottom:2px solid #0000;padding:27px 0 25px;text-decoration:none}.nav-link:hover,.nav-link.active{color:var(--ink);border-bottom-color:var(--coral)}.header-actions{justify-content:flex-end;align-items:center;gap:22px;margin-left:auto;display:flex}.header-contact{font-family:var(--mono);border-bottom:1px solid var(--ink);white-space:nowrap;padding-bottom:3px;font-size:11px;text-decoration:none}.header-contact>span:first-child{color:inherit;font-size:inherit}.header-contact>span:last-child{color:var(--coral);font-size:15px}.language-switch{color:var(--muted);font:14px var(--mono);white-space:nowrap;align-items:center;gap:8px;display:inline-flex}.language-option{appearance:none;color:var(--muted);font:inherit;background:0 0;border:0;padding:7px 5px;line-height:1}.language-option:hover,.language-option.active{color:var(--ink)}.language-option.active{font-weight:700}.hero{min-height:640px;color:var(--white);background:#2f3d39;position:relative;overflow:hidden}.hero:before{content:"";background:#e7eee729;height:1px;position:absolute;inset:0 0 auto}.hero-map-background{opacity:.2;filter:grayscale(.22)saturate(.62)sepia(.08)contrast(.9);mix-blend-mode:normal;pointer-events:none;background:0 0;position:absolute;inset:0;overflow:hidden}.hero-map-track{will-change:transform;width:max-content;height:100%;animation:120s linear infinite hero-map-scroll;display:flex}.hero-map-track img{flex:none;width:auto;max-width:none;height:100%;display:block}.hero-backdrop{pointer-events:none;opacity:.2;background-image:linear-gradient(#dae6da17 1px,#0000 1px),linear-gradient(90deg,#dae6da17 1px,#0000 1px);background-size:112px 112px;position:absolute;inset:0;mask-image:linear-gradient(90deg,#0000 0%,#000 35% 100%)}.hero-inner{z-index:1;grid-template-columns:minmax(0,1.03fr) minmax(390px,.97fr);align-items:center;gap:72px;min-height:574px;padding-top:42px;display:grid;position:relative}.eyebrow{color:var(--blue);font-family:var(--mono);letter-spacing:.13em;text-transform:uppercase;margin:0 0 18px;font-size:11px;font-weight:500}.eyebrow.light{color:#9ab7be}.hero h1,.simple-hero h1{font:600 clamp(56px, 6.4vw, 90px)/.94 var(--display);letter-spacing:-.045em;margin:0}.hero h1 em,.simple-hero h1 em{color:#9fd7c1;font-style:normal}.hero-lede{color:#bfd0cc;max-width:475px;margin:30px 0 35px;font-size:17px;line-height:1.65}.hero-actions{align-items:center;gap:25px;display:flex}.button{border:0;justify-content:center;align-items:center;gap:14px;padding:13px 18px;font-size:13px;font-weight:600;text-decoration:none;transition:transform .2s,background .2s,color .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-light{color:var(--ink);background:#e7eee7}.button-light:hover{color:var(--ink);background:#9fd7c1}.button-dark{background:var(--ink);color:var(--white)}.button-dark:hover{background:var(--blue-deep)}.hero-text-link{color:#d6e0dd;border-bottom:1px solid #71898d;padding-bottom:4px;font-size:13px;text-decoration:none}.hero-text-link span{color:#9fd7c1;margin-left:6px}.hero-specs{border-top:1px solid #d6e8dc38;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:510px;margin-top:54px;padding-top:16px;display:grid}.hero-specs div{flex-direction:column;gap:5px;display:flex}.hero-specs strong{color:#edf4ed;font:500 15px var(--mono);letter-spacing:-.02em}.hero-specs span{color:#89a6a3;font:11px var(--mono);line-height:1.35}.hero-visual{width:min(100%,500px);height:395px;color:var(--ink);background:#e6e2d7;border:1px solid #e7eee7b8;justify-self:end;padding:18px;position:relative;box-shadow:12px 12px #b6aa94}.hero-visual-header,.hero-visual-footer{font:11px var(--mono);letter-spacing:.09em;color:#5f6d63;justify-content:space-between;display:flex}.hero-visual-footer{position:absolute;bottom:17px;left:18px;right:18px}.hero-visual-footer strong{color:#6e7758;font-size:18px;line-height:10px}.hero-stack-visual{box-shadow:none;background:0 0;border:0;padding:0;overflow:visible}.hero-stack-carousel{outline:none;position:absolute;inset:0 14px 14px 0}.hero-stack-card{opacity:0;background:#e6e2d7;border:1px solid #e7eee7cc;transition:transform .8s cubic-bezier(.22,.61,.36,1),opacity .8s;position:absolute;inset:0;overflow:hidden;transform:translateY(-112%)scale(.96);box-shadow:10px 10px #b6aa94eb}.hero-stack-card[data-stack-position="0"]{z-index:3;opacity:1;transform:translate(0)scale(1)}.hero-stack-card[data-stack-position="1"]{z-index:2;opacity:1;transform:translate(14px,14px)scale(.97)}.hero-stack-card[data-stack-position="2"]{z-index:1;opacity:1;transform:translate(27px,27px)scale(.94)}.hero-stack-carousel[data-stack-direction=previous] .hero-stack-card[data-stack-position=offstage]{transform:translateY(112%)scale(.96)}.hero-stack-card img{object-fit:cover;width:100%;height:100%;display:block}.hero-stack-card:after{content:"";pointer-events:none;background:linear-gradient(#0d1f2d08,#0d1f2d2e);position:absolute;inset:0}.hero-stack-card-two img{filter:grayscale(.12)saturate(.72)hue-rotate(14deg)brightness(.9)}.hero-stack-card-three img{filter:grayscale(.2)saturate(.58)hue-rotate(-16deg)brightness(.96)}.hero-stack-controls{z-index:5;opacity:.78;flex-direction:column;align-items:center;gap:1px;transition:opacity .2s;display:flex;position:absolute;top:50%;right:-4px;transform:translateY(-50%)}.hero-stack-carousel:hover .hero-stack-controls,.hero-stack-carousel:focus-within .hero-stack-controls{opacity:1}.hero-stack-arrow,.hero-stack-dot{appearance:none;cursor:pointer;border:0;border-radius:0}.hero-stack-arrow{width:44px;height:44px;color:var(--ink);font:16px/1 var(--mono);background:#e6e2d7db;place-items:center;display:grid}.hero-stack-arrow:hover,.hero-stack-arrow:focus-visible{background:var(--ink);color:var(--white);outline:none}.hero-stack-dots{flex-direction:column;align-items:center;gap:1px;display:flex}.hero-stack-dot{background:0 0;place-items:center;width:44px;height:30px;display:grid}.hero-stack-dot span{background:#0d1f2d57;width:7px;height:3px;transition:width .25s,background .25s;display:block}.hero-stack-dot.is-active span{background:var(--ink);width:20px}.hero-stack-dot:hover span,.hero-stack-dot:focus-visible span{background:var(--blue);outline:none}.hero-carousel{position:absolute;inset:55px 18px 49px;overflow:hidden}.hero-carousel-viewport{width:100%;height:100%;position:relative;overflow:hidden}.hero-carousel-track{width:100%;height:300%;transform:translateY(var(--carousel-offset,0%));will-change:transform;flex-direction:column;transition:transform .8s cubic-bezier(.22,.61,.36,1);display:flex}.hero-carousel-slide{flex:0 0 33.3333%;height:33.3333%;min-height:0;position:relative;overflow:hidden}.hero-carousel .dem-field{inset:0}.hero-carousel-controls{z-index:2;opacity:.76;flex-direction:column;align-items:center;gap:1px;transition:opacity .2s;display:flex;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.hero-carousel:hover .hero-carousel-controls,.hero-carousel:focus-within .hero-carousel-controls{opacity:1}.hero-carousel-arrow,.hero-carousel-dot{appearance:none;color:var(--ink);font:16px/1 var(--mono);cursor:pointer;background:#e6e2d7d1;border:0;border-radius:0}.hero-carousel-arrow{place-items:center;width:44px;height:44px;display:grid}.hero-carousel-arrow:hover,.hero-carousel-arrow:focus-visible{background:var(--ink);color:var(--white);outline:none}.hero-carousel-dots{flex-direction:column;align-items:center;gap:1px;display:flex}.hero-carousel-dot{background:0 0;place-items:center;width:44px;height:30px;display:grid}.hero-carousel-dot span{background:#0d1f2d57;width:7px;height:3px;transition:width .25s,background .25s;display:block}.hero-carousel-dot.is-active span{background:var(--ink);width:20px}.hero-carousel-dot:hover span,.hero-carousel-dot:focus-visible span{background:var(--blue);outline:none}.dem-field{background:#b9c9b7;position:absolute;inset:55px 18px 49px;overflow:hidden}.dem-field:before{content:"";clip-path:polygon(0 76%,16% 57%,31% 69%,48% 34%,64% 52%,82% 22%,100% 40%,100% 100%,0 100%);opacity:.5;background:#d7dfcc;position:absolute;inset:-8% -6%}.dem-grid{opacity:.28;transform-origin:bottom;background-image:linear-gradient(#2d443a40 1px,#0000 1px),linear-gradient(90deg,#2d443a40 1px,#0000 1px);background-size:27px 27px;position:absolute;inset:0;transform:perspective(400px)rotateX(48deg)scale(1.5)}.dem-sun{opacity:.24;background:#d7c795;border-radius:50%;width:260px;height:260px;position:absolute;top:-80px;right:-68px}.dem-ridge{border:1px solid #27463eb3;border-radius:48% 52% 42% 58%/57% 43%;position:absolute;transform:rotate(-14deg)}.ridge-one{width:410px;height:225px;top:56px;left:15px}.ridge-two{border-color:#8b5f41a6;width:295px;height:160px;top:93px;left:71px}.ridge-three{border-color:#e8e4c8d1;width:185px;height:104px;top:121px;left:126px}.dem-point{background:#9d6249;border:2px solid #f1ecda;border-radius:50%;width:8px;height:8px;position:absolute}.dem-point-one{top:43%;left:38%}.dem-point-two{background:#536d68;top:61%;left:68%}.dem-label{color:#35574f;font:10px var(--mono);letter-spacing:.08em;position:absolute}.dem-elevation{color:#52664d;font-size:12px;font-weight:600;top:16%;left:15%}.dem-coordinate{bottom:14%;right:9%}.dem-scale{color:#52664d;font:9px var(--mono);align-items:center;gap:7px;display:flex;position:absolute;bottom:13%;left:9%}.dem-scale i{border-top:1px solid #52664d;border-bottom:1px solid #52664d;width:42px;height:5px;display:block}.dem-field-variant-two{background:#bbcbd0}.dem-field-variant-two:before{background:#d9e0d4;transform:rotate(11deg)}.dem-field-variant-two .dem-sun{background:#d3c38f;top:24px;right:-36px}.dem-field-variant-two .ridge-one{top:40px;left:-30px;transform:rotate(8deg)}.dem-field-variant-two .ridge-two{border-color:#8b5f4194;top:104px;left:105px;transform:rotate(-19deg)}.dem-field-variant-two .ridge-three{top:127px;left:162px;transform:rotate(-19deg)}.dem-field-variant-two .dem-point-one{top:34%;left:62%}.dem-field-variant-two .dem-point-two{top:67%;left:30%}.dem-field-variant-three{background:#c8c4aa}.dem-field-variant-three:before{background:#e1d8bd;transform:rotate(-12deg)scale(1.08)}.dem-field-variant-three .dem-sun{background:#b9c9cb;top:-42px;right:-82px}.dem-field-variant-three .ridge-one{top:74px;left:7px;transform:rotate(-24deg)}.dem-field-variant-three .ridge-two{border-color:#8b5f4199;top:77px;left:92px;transform:rotate(12deg)}.dem-field-variant-three .ridge-three{top:119px;left:141px;transform:rotate(12deg)}.dem-field-variant-three .dem-point-one{top:58%;left:47%}.dem-field-variant-three .dem-point-two{top:36%;left:73%}@keyframes hero-map-scroll{0%{transform:translate(0)}to{transform:translate(-33.3333%)}}@media (prefers-reduced-motion:reduce){.hero-map-track{animation-play-state:paused}.hero-carousel-track,.hero-stack-card{transition:none}}.hero-bottomline{z-index:1;color:#87a7a2;font:11px var(--mono);letter-spacing:.06em;text-transform:uppercase;border-top:1px solid #ffffff2e;justify-content:space-between;padding:18px 0 20px;display:flex;position:relative}.status-dot{background:var(--mint);border-radius:50%;flex:none;width:7px;height:7px;display:inline-block;box-shadow:0 0 0 4px #73a99429}.collection-section{background:var(--paper);padding:110px 0 70px}.section-heading{justify-content:space-between;align-items:end;gap:60px;margin-bottom:55px;display:flex}.section-heading h2,.doc-heading h2,.download-heading h2{font:600 clamp(38px, 5vw, 60px)/.95 var(--display);letter-spacing:-.065em;margin:0}.section-heading h2 em{color:var(--ink);font-style:normal}.doc-heading h2 em{color:var(--coral);font-style:normal}.section-intro{max-width:380px;color:var(--ink-soft);margin:0 0 4px;font-size:15px}.library-controls{background:var(--white);border:1px solid var(--line);grid-template-columns:minmax(280px,1fr) 190px 190px auto;align-items:end;gap:12px;margin-bottom:17px;padding:15px;display:grid}.library-controls label{flex-direction:column;gap:7px;display:flex}.library-controls label>span:first-child{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.search-input-wrap{border-bottom:1px solid var(--ink);align-items:center;height:44px;display:flex}.search-icon{color:var(--coral);margin-right:8px;font-size:25px;line-height:1;transform:translateY(-2px)}.library-controls input,.library-controls select{border:0;border-bottom:1px solid var(--ink);width:100%;height:44px;color:var(--ink);background:0 0;border-radius:0;outline:none}.library-controls input{border-bottom:0}.library-controls input::placeholder{color:#9ba5a1}.library-controls select{appearance:none;background:linear-gradient(45deg, transparent 50%, var(--ink) 50%) calc(100% - 11px) 20px/5px 5px no-repeat, linear-gradient(135deg, var(--ink) 50%, transparent 50%) calc(100% - 6px) 20px/5px 5px no-repeat;padding:0 25px 0 0}.reset-button{height:44px;color:var(--muted);font:11px var(--mono);white-space:nowrap;background:0 0;border:0;padding:0 5px}.reset-button:hover{color:var(--coral)}.reset-button span{font-size:16px}.results-bar{color:var(--muted);font:11px var(--mono);justify-content:space-between;padding:0 2px 16px;display:flex}.results-bar strong{color:var(--ink);font-weight:500}.dataset-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.dataset-card{background:var(--white);border:1px solid var(--line);grid-template-columns:40% 60%;min-height:330px;transition:transform .2s,box-shadow .2s;display:grid}.dataset-card:hover{transform:translateY(-4px);box-shadow:8px 8px #0d1f2d14}.dataset-card.featured{grid-column:span 2;grid-template-columns:42% 58%}.dataset-card[hidden]{display:none}.card-visual{background:var(--blue-deep);color:#fffefac7;min-height:250px;padding:17px;position:relative;overflow:hidden}.accent-coral .card-visual{background:#803f3a}.accent-mint .card-visual{background:#346453}.accent-gold .card-visual{background:#7c6033}.visual-kicker,.visual-code{z-index:1;font:9px var(--mono);letter-spacing:.12em;position:relative}.visual-code{color:#fffefa8c;position:absolute;top:17px;right:17px}.visual-lines{opacity:.35;background-image:linear-gradient(#0000 96%,#ffffff73 96%),linear-gradient(90deg,#0000 96%,#ffffff59 96%);background-size:34px 34px;position:absolute;inset:0;transform:rotate(-8deg)scale(1.4)}.visual-orbit{border:1px solid #fff9;border-radius:50%;width:250px;height:150px;position:absolute;bottom:32px;left:30px;transform:rotate(-25deg);box-shadow:0 0 0 28px #ffffff0f,0 0 0 56px #ffffff0a}.visual-wave .visual-orbit{border-radius:46% 54% 62% 38%;height:195px;transform:rotate(34deg)}.visual-terrain .visual-orbit{border-color:#e5a341d9;border-radius:50%;width:290px;height:100px;transform:rotate(-8deg)}.visual-signal .visual-orbit{border-radius:50%;width:110px;height:110px;bottom:52px;left:50%;box-shadow:0 0 0 28px #ffffff12,0 0 0 62px #ffffff0d}.card-body{flex-direction:column;min-width:0;padding:25px 27px 19px;display:flex}.card-topline{color:var(--muted);font:10px var(--mono);text-transform:uppercase;letter-spacing:.06em;justify-content:space-between;align-items:center;gap:12px;display:flex}.card-category{color:var(--blue)}.accent-coral .card-category{color:var(--coral)}.accent-mint .card-category{color:#4e9075}.accent-gold .card-category{color:#a56e1e}.card-status{white-space:nowrap}.card-body h3{font:600 27px/1.08 var(--display);letter-spacing:-.055em;margin:28px 0 12px}.card-body h3 a{text-decoration:none}.card-body h3 a:hover{color:var(--coral)}.card-body>p{color:var(--ink-soft);max-width:470px;margin:0;font-size:14px;line-height:1.55}.card-meta{color:var(--ink-soft);font:11px var(--mono);gap:28px;margin-top:auto;padding-top:23px;display:flex}.card-meta span{flex-direction:column;gap:4px;display:flex}.card-meta b{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:9px;font-weight:400}.card-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;margin-top:20px;padding-top:14px;display:flex}.tag-list{flex-wrap:wrap;gap:6px;display:flex}.tag-list span{color:var(--ink-soft);border:1px solid var(--line);font:10px var(--mono);border-radius:20px;padding:3px 8px}.card-arrow{background:var(--ink);width:30px;height:30px;color:var(--white);flex:none;place-items:center;font-size:17px;text-decoration:none;transition:background .2s,transform .2s;display:grid}.card-arrow:hover{background:var(--coral);transform:rotate(5deg)}.no-results{text-align:center;border:1px dashed var(--line);padding:80px 20px}.no-results-mark{color:var(--coral);font:42px var(--display)}.no-results h3{font:600 27px var(--display);margin:10px 0 5px}.no-results p{color:var(--muted);margin:0 0 20px}.dataset-pagination{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:26px;padding-top:18px;display:flex}.pagination-note{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.pagination-controls{align-items:center;gap:16px;display:flex}.pagination-pages{gap:5px;display:flex}.pagination-arrow,.pagination-page{border:1px solid var(--line);color:var(--ink-soft);font:11px var(--mono);background:0 0;padding:8px 10px}.pagination-page{min-width:34px;padding:8px 6px}.pagination-arrow:hover,.pagination-page:hover,.pagination-page.active{border-color:var(--ink);color:var(--ink)}.pagination-page.active{background:var(--ink);color:var(--white)}.pagination-arrow:disabled{cursor:not-allowed;opacity:.35}.documentation-section{background:var(--paper);padding:34px 0 115px}.doc-heading{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(280px,380px);align-items:end;gap:60px;margin-bottom:45px;padding-bottom:34px;display:grid}.doc-heading .section-intro{margin:0}.data-contact-panel{background:var(--ink);border:1px solid var(--ink);min-height:300px;color:var(--white);grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr);display:grid}.data-contact-main{flex-direction:column;align-items:flex-start;padding:35px 38px 36px;display:flex}.data-contact-main .doc-number{color:#a7c2b1}.data-contact-main h3{max-width:540px;font:600 clamp(29px, 3.6vw, 46px)/1.06 var(--display);letter-spacing:-.05em;margin:34px 0 17px}.data-contact-main h3 em{color:#a7d3bd;font-style:normal}.data-contact-main p{color:#c1d0ca;max-width:500px;margin:0;font-size:15px;line-height:1.6}.data-contact-button{margin-top:28px}.data-contact-button:hover{background:#b8d6c3}.data-access-steps{color:var(--ink);background:#e9eee8;flex-direction:column;justify-content:center;padding:31px 35px;display:flex}.data-steps-label{color:var(--blue);font:10px var(--mono);letter-spacing:.1em;margin-bottom:9px}.data-access-step{border-top:1px solid #0d1f2d29;grid-template-columns:42px 1fr;align-items:start;gap:14px;padding:17px 0 16px;display:grid}.data-step-index{color:var(--blue);font:600 13px var(--mono)}.data-access-step strong{font:600 17px/1.2 var(--display);display:block}.data-access-step small{color:var(--muted);font:11px/1.45 var(--mono);margin-top:4px;display:block}.doc-number{font:11px var(--mono);color:var(--coral)}.site-footer{background:var(--ink);color:var(--white);padding:45px 0 22px}.footer-main{justify-content:space-between;gap:40px;padding-bottom:46px;display:flex}.footer-brand{font:600 17px var(--display);letter-spacing:.08em;text-decoration:none;display:block}.footer-brand span{color:#829b9e;font:11px var(--mono);letter-spacing:.02em;margin-left:12px}.footer-main p{color:#829b9e;margin:12px 0 0;font-size:12px}.footer-links{font:11px var(--mono);align-items:start;gap:28px;display:flex}.footer-links a{color:#d1deda;text-decoration:none}.footer-links a:hover{color:var(--coral)}.footer-bottom{color:#738d91;font:10px var(--mono);border-top:1px solid #ffffff29;justify-content:space-between;padding-top:17px;display:flex}.footer-bottom a{color:inherit;text-decoration:none}.dataset-page{background:var(--paper);min-height:100vh}.dataset-hero{background:var(--ink);color:var(--white);padding:25px 0 67px}.breadcrumbs{color:#88a3a5;font:10px var(--mono);flex-wrap:wrap;gap:10px;margin-bottom:62px;display:flex}.breadcrumbs a{color:var(--white);text-decoration:none}.breadcrumbs a:hover{color:var(--coral)}.dataset-hero-grid{grid-template-columns:1fr 260px;align-items:end;gap:80px;display:grid}.record-label{color:#a7bdbc;font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:10px;display:flex}.record-label .status-dot{background:var(--mint)}.dataset-hero h1{max-width:800px;font:600 clamp(42px, 6vw, 78px)/.98 var(--display);letter-spacing:-.07em;margin:20px 0 22px}.dataset-summary{color:#bac8c6;max-width:690px;margin:0 0 25px;font-size:18px;line-height:1.55}.large-tags span{color:#d6e0dd;border-color:#506c70}.record-index{color:#91a9ab;font:10px var(--mono);border-left:1px solid #526c70;flex-direction:column;justify-content:space-between;align-self:stretch;padding-left:24px;display:flex}.record-index strong{color:var(--coral);font:500 18px var(--display);letter-spacing:.04em;word-break:break-all}.record-index small{color:#829b9e;font:10px/1.6 var(--mono)}.accent-coral .dataset-hero{background:#241b22}.accent-mint .dataset-hero{background:#132a28}.accent-gold .dataset-hero{background:#292419}.dataset-layout{grid-template-columns:minmax(0,1fr) 300px;gap:86px;padding-top:77px;padding-bottom:110px;display:grid}.dataset-content{min-width:0}.content-intro{border-bottom:1px solid var(--line);grid-template-columns:160px 1fr;gap:30px;margin-bottom:45px;padding-bottom:31px;display:grid}.content-intro .eyebrow{margin:4px 0 0}.content-intro p{max-width:570px;color:var(--ink-soft);margin:0}.dataset-prose{max-width:710px}.dataset-prose h2{font:600 34px/1.1 var(--display);letter-spacing:-.055em;margin:0 0 17px}.dataset-prose h2:not(:first-child){margin-top:62px}.dataset-prose h3{font:600 20px var(--display);margin:35px 0 10px}.dataset-prose p{color:var(--ink-soft);margin:0 0 18px}.dataset-prose table{border-collapse:collapse;width:100%;margin:25px 0 12px;font-size:13px}.dataset-prose th{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-align:left;text-transform:uppercase}.dataset-prose th,.dataset-prose td{border-bottom:1px solid var(--line);vertical-align:top;padding:12px 10px 12px 0}.dataset-prose td:first-child{width:34%;color:var(--blue-deep);font-family:var(--mono);font-size:12px}.dataset-prose code{color:var(--blue-deep);font:12px var(--mono);background:#e4e7e3;padding:2px 4px}.dataset-prose ul{color:var(--ink-soft);padding-left:20px}.dataset-aside{position:relative}.aside-block{border-top:1px solid var(--ink);padding:23px 0 26px}.aside-block h2{font:600 22px var(--display);letter-spacing:-.045em;margin:6px 0 18px}.aside-download{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--coral);margin-bottom:42px;padding:21px;position:sticky;top:20px}.full-button{width:100%}.dataset-note-card{border-top:1px solid var(--line);margin-top:22px;padding-top:18px;text-decoration:none;display:block}.dataset-note-card .eyebrow{margin-bottom:12px}.dataset-note-card strong{background:var(--blue-deep);color:var(--white);font:600 16px var(--display);letter-spacing:-.03em;justify-content:space-between;align-items:center;gap:12px;padding:14px 15px;display:flex}.dataset-note-card strong span:last-child{color:var(--coral);font-size:22px;line-height:1}.dataset-note-card:hover strong{background:var(--coral)}.dataset-note-card:hover strong span:last-child{color:var(--white)}.copy-citation{border:1px solid var(--line);width:100%;color:var(--ink-soft);font:12px var(--mono);text-align:left;background:0 0;justify-content:space-between;align-items:center;margin-top:12px;padding:11px 13px;display:flex}.copy-citation:hover{border-color:var(--ink);color:var(--coral)}.copy-citation>span:last-child{font-size:18px}.copy-feedback{min-height:15px;color:var(--mint);font:10px var(--mono);margin-top:7px;display:block}.facts-list{margin:0}.facts-list>div{border-bottom:1px solid var(--line);margin:0 0 14px;padding:0 0 12px}.facts-list dt{color:var(--muted);font:10px var(--mono);letter-spacing:.04em;margin-bottom:4px}.facts-list dd{color:var(--ink);margin:0;font-size:14px}.compact-facts dd{font-size:13px}.back-link{color:var(--blue);font:11px var(--mono);margin-top:14px;text-decoration:none;display:inline-block}.back-link:hover{color:var(--coral)}.download-section{border-top:1px solid var(--ink);margin-top:75px;padding-top:25px}.download-heading{justify-content:space-between;align-items:end;gap:40px;margin-bottom:27px;display:flex}.download-heading h2{font-size:46px}.download-heading>p{color:var(--ink-soft);max-width:300px;margin:0;font-size:13px}.download-list{border-top:1px solid var(--line)}.download-row{border-bottom:1px solid var(--line);grid-template-columns:125px 1fr 80px 25px;align-items:center;gap:12px;padding:17px 2px;text-decoration:none;display:grid}.download-row:hover{background:#fffefa99}.download-type{color:var(--blue);font:11px var(--mono)}.download-file{color:var(--ink);font:12px var(--mono);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.download-size{color:var(--muted);font:11px var(--mono);text-align:right}.download-arrow{color:var(--coral);text-align:right;font-size:18px}.download-note{color:var(--muted);margin:18px 0 0;font-size:12px}.download-note a{color:var(--blue)}.access-request-form{border-top:1px solid var(--line)}.request-table{border-collapse:collapse;background:var(--white);width:100%;margin:0 0 22px;font-size:13px}.request-table caption{caption-side:top;text-align:left;color:var(--blue);font:10px var(--mono);letter-spacing:.13em;text-transform:uppercase;padding:22px 0 10px}.request-table th,.request-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:15px 16px}.requester-table th{width:215px;color:var(--ink-soft);font:500 12px var(--mono)}.requester-table th span{color:var(--coral)}.request-table input[type=text],.request-table input[type=email],.request-table input[type=tel],.request-table textarea{width:100%;color:var(--ink);resize:vertical;background:0 0;border:0;outline:none}.request-table input[type=text],.request-table input[type=email],.request-table input[type=tel]{height:24px}.request-table textarea{min-height:60px;line-height:1.5;display:block}.request-table input::placeholder,.request-table textarea::placeholder{color:#9ba5a1}.request-table input:focus,.request-table textarea:focus{box-shadow:0 2px 0 var(--coral)}.file-request-table caption{padding-top:9px}.file-request-table thead th{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.file-request-table thead th:first-child{width:33%}.file-request-table tbody td{color:var(--ink-soft)}.file-request-table tbody td:first-child{color:var(--blue)}.file-request-table tbody td:nth-child(2){color:var(--ink)}.file-request-table code{color:var(--blue-deep);font:11px var(--mono);background:#e4e7e3;padding:3px 5px}.consent-row{color:var(--ink-soft);align-items:flex-start;gap:10px;margin:4px 0 24px;font-size:12px;line-height:1.45;display:flex}.consent-row input{accent-color:var(--coral);margin-top:3px}.consent-row span span{color:var(--coral)}.request-actions{align-items:center;gap:25px;display:flex}.request-actions button:disabled{cursor:wait;opacity:.55;transform:none}.request-note{color:var(--muted);margin:0;font-size:11px}.request-note a{color:var(--blue)}.request-status{min-height:18px;color:var(--mint);font:11px var(--mono);margin:17px 0 0}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.compact-footer{padding-top:20px}.compact-footer .footer-bottom{border:0;padding-top:0}.group-page{background:var(--paper);min-height:100vh}.group-hero .breadcrumbs{margin-bottom:66px}.group-hero-grid{grid-template-columns:minmax(0,1fr) 260px;align-items:end;gap:80px;display:grid}.group-hero h1{font:600 clamp(52px, 7vw, 88px)/.94 var(--display);letter-spacing:-.07em;margin:0}.group-leader-card{color:#9db2b2;min-height:185px;font:11px var(--mono);border-left:1px solid #526c70;flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:7px;padding-left:24px;display:flex}.group-leader-card strong{color:var(--white);font:500 24px var(--display);letter-spacing:-.04em;margin-bottom:2px}.group-leader-card .status-dot{background:var(--mint);margin-bottom:auto}.group-leader-card a{color:var(--coral);margin-top:27px;text-decoration:none}.group-leader-card a:hover{color:var(--white)}.group-overview{border-bottom:1px solid var(--line);grid-template-columns:190px minmax(0,650px);gap:75px;padding-top:83px;padding-bottom:87px;display:grid}.group-overview-label{justify-content:space-between;align-items:flex-start;display:flex}.group-overview-label .eyebrow{margin-top:4px}.group-index{color:var(--coral);font:12px var(--mono)}.group-overview-copy p{color:var(--ink-soft);margin:0 0 19px;font-size:17px;line-height:1.65}.group-team{padding-top:91px;padding-bottom:120px}.group-section-heading>p{max-width:300px;color:var(--ink-soft);margin:0 0 4px;font-size:14px}.team-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.team-group{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--coral);min-height:245px;padding:23px 25px 25px}.team-group-alt{border-top-color:var(--blue)}.team-group h3{font:600 25px var(--display);letter-spacing:-.04em;margin:0 0 23px}.team-empty{border:1px dashed var(--line);min-height:135px;color:var(--muted);flex-direction:column;justify-content:center;padding:20px;display:flex}.team-empty-mark{color:var(--coral);font:28px var(--display)}.team-empty p{max-width:260px;color:var(--muted);font:11px/1.55 var(--mono);margin:10px 0 0}.group-overview{display:block}.group-overview-label{margin-bottom:45px}.group-section-title{color:var(--ink);font:600 clamp(38px, 5vw, 60px) /.95 var(--display);letter-spacing:-.065em;margin:0}.simple-hero{background:var(--ink);color:var(--white);padding:85px 0 100px}.simple-hero p:not(.eyebrow){color:#b3c1c2;max-width:550px;margin:28px 0 0;font-size:17px}.simple-content{padding-top:100px;padding-bottom:120px}.simple-grid{grid-template-columns:1fr 1fr;gap:100px;display:grid}.simple-grid h2{font:600 47px/.97 var(--display);letter-spacing:-.06em;margin:0}.simple-prose{max-width:570px;color:var(--ink-soft);font-size:17px}.simple-prose p{margin:0 0 22px}.simple-prose .button{margin-top:20px}.method-list{padding-top:35px;padding-bottom:115px}.method-list article{border-top:1px solid var(--line);grid-template-columns:120px 1fr;gap:40px;padding:30px 0 35px;display:grid}.method-list article>span{color:var(--coral);font:13px var(--mono)}.method-list h2{font:600 31px var(--display);letter-spacing:-.05em;margin:0 0 10px}.method-list p{max-width:640px;color:var(--ink-soft);margin:0}@media (width<=900px){.container,.header-inner{width:min(100% - 40px,700px)}.main-nav{gap:16px}.header-contact{display:none}.hero-inner{grid-template-columns:1fr;gap:45px;padding-bottom:50px}.hero-visual{justify-self:start;max-width:500px}.hero{min-height:0}.hero-bottomline{margin-top:10px}.library-controls{grid-template-columns:1fr 1fr}.search-control{grid-column:span 2}.reset-button{justify-self:start}.dataset-grid,.dataset-card.featured{grid-template-columns:1fr}.dataset-card,.dataset-card.featured{grid-column:span 1}.card-visual{min-height:190px}.dataset-layout{grid-template-columns:1fr;gap:50px}.dataset-aside{order:-1}.aside-download{position:static}.dataset-hero-grid{grid-template-columns:1fr;gap:40px}.record-index{min-height:120px}.simple-grid{gap:45px}}@media (width<=620px){.site-header{height:auto}.header-inner{flex-wrap:wrap;gap:0;min-height:70px;padding:13px 0 0}.brand{min-width:0}.main-nav{order:3;justify-content:space-between;gap:10px;width:100%}.nav-link{padding:14px 0 12px;font-size:11px}.hero-inner{padding-top:55px}.hero h1{font-size:66px}.hero-lede{font-size:15px}.hero-actions{flex-direction:column;align-items:start;gap:17px}.hero-specs{gap:11px;margin-top:40px}.hero-specs strong{font-size:12px}.hero-specs span{font-size:9px}.hero-visual{width:calc(100% - 12px);height:285px;box-shadow:10px 10px #b6aa94}.hero-stack-visual{box-shadow:none}.hero-stack-carousel{inset:0 10px 10px 0}.hero-stack-card[data-stack-position="1"]{transform:translate(10px,10px)scale(.97)}.hero-stack-card[data-stack-position="2"]{transform:translate(19px,19px)scale(.94)}.dem-field{inset:47px 14px 40px}.hero-bottomline{flex-direction:column;gap:8px;font-size:9px}.collection-section{padding:75px 0 52px}.documentation-section{padding:48px 0 75px}.section-heading,.doc-heading{display:block}.section-intro{margin-top:28px}.data-contact-panel{display:block}.data-contact-main{padding:29px 24px 31px}.data-contact-main h3{margin-top:28px}.data-access-steps{border-top:1px solid #ffffff1f;padding:27px 24px 29px}.library-controls{display:block}.library-controls label{margin-bottom:16px}.search-control{margin-bottom:18px}.reset-button{margin-top:3px}.dataset-card{display:block}.card-body{padding:22px 20px 18px}.card-body h3{margin-top:22px;font-size:25px}.card-meta{margin-top:23px}.footer-main,.footer-bottom{display:block}.footer-links{margin-top:25px}.footer-bottom span{margin-top:8px;display:block}.dataset-hero{padding-bottom:48px}.breadcrumbs{margin-bottom:42px;line-height:1.5}.dataset-hero h1{font-size:48px}.dataset-summary{font-size:16px}.dataset-layout{padding-top:50px;padding-bottom:75px}.content-intro{display:block}.content-intro .eyebrow{margin-bottom:14px}.dataset-prose h2{font-size:30px}.dataset-prose table{font-size:12px}.download-heading{display:block}.download-heading>p{margin-top:20px}.download-row{grid-template-columns:90px 1fr 20px}.download-size{display:none}.download-file{font-size:10px}.simple-hero{padding:63px 0 72px}.simple-hero h1{font-size:56px}.simple-grid{grid-template-columns:1fr}.simple-content{padding:75px 0}.method-list article{grid-template-columns:50px 1fr;gap:15px}.dataset-pagination{display:block}.pagination-controls{justify-content:space-between;margin-top:12px}.pagination-arrow,.pagination-page{font-size:10px}}html[data-language=zh] body{font-family:Source Han Sans CN,Fira Sans,Noto Sans CJK SC,Noto Sans SC,Microsoft YaHei,Arial,sans-serif}html[data-language=zh] .hero h1{letter-spacing:.015em;font-family:Source Han Sans CN,Noto Sans CJK SC,Noto Sans SC,Microsoft YaHei,sans-serif;font-size:clamp(48px,5.2vw,72px);line-height:1.12}html[data-language=zh] .section-heading h2,html[data-language=zh] .doc-heading h2,html[data-language=zh] .download-heading h2{letter-spacing:.015em;font-family:Source Han Sans CN,Noto Sans CJK SC,Noto Sans SC,Microsoft YaHei,sans-serif;font-size:clamp(32px,4.2vw,50px);line-height:1.18}html[data-language=zh] .section-heading h2 .lang-zh br{display:none}html[data-language=zh] .hero-lede,html[data-language=zh] .section-intro{font-size:16px;line-height:1.8}html[data-language=zh] .hero-specs span,html[data-language=zh] .hero-visual-header,html[data-language=zh] .hero-visual-footer{letter-spacing:.04em}html[data-language=zh] .card-body h3{letter-spacing:-.015em;line-height:1.2}@media (width<=620px){html[data-language=zh] .hero h1{font-size:48px;line-height:1.16}html[data-language=zh] .section-heading h2,html[data-language=zh] .doc-heading h2,html[data-language=zh] .download-heading h2{font-size:34px;line-height:1.22}html[data-language=zh] .hero-lede,html[data-language=zh] .section-intro{font-size:15px;line-height:1.75}}@media (width<=900px){.group-hero-grid{grid-template-columns:1fr;gap:40px}.group-leader-card{max-width:360px;min-height:150px}.group-overview{padding-top:65px}.group-profile-body{grid-template-columns:220px minmax(0,1fr);gap:35px}.team-groups{gap:18px}}@media (width<=620px){.group-hero{padding-bottom:60px}.group-hero .breadcrumbs{margin-bottom:44px}.group-hero-grid{gap:45px}.group-hero h1{font-size:58px}.group-leader-card{min-height:135px}.group-overview{padding-top:55px;padding-bottom:65px}.group-overview-label{margin-bottom:30px}.group-profile-body{display:block}.group-portrait{max-width:220px;margin-bottom:37px}.group-overview-copy h2{font-size:38px}.group-overview-copy p{font-size:15px}.group-team{padding-top:70px;padding-bottom:80px}.group-section-heading{display:block}.group-section-heading>p{margin-top:25px}.team-groups{grid-template-columns:1fr}}.hero-stack-card-four img{filter:grayscale(.08)saturate(.88)hue-rotate(-28deg)brightness(.86)}@media (width<=620px){.hero-stack-card[data-stack-position="1"],.hero-stack-card[data-stack-position="2"],.hero-stack-card[data-stack-position=offstage],.hero-stack-carousel[data-stack-direction=previous] .hero-stack-card[data-stack-position=offstage]{transform:translate(8px,8px)scale(.985)}}.hero-stack-card{background:#fff;transition:transform 1.35s,opacity 1.35s}.hero-stack-card[data-stack-position="0"]{opacity:1;transform:translate(0)scale(1)}.hero-stack-card[data-stack-position="1"]{opacity:.76;transform:translate(14px,14px)scale(.97)}.hero-stack-card[data-stack-position="2"]{opacity:.46;transform:translate(27px,27px)scale(.94)}.hero-stack-card[data-stack-position=offstage],.hero-stack-carousel[data-stack-direction=previous] .hero-stack-card[data-stack-position=offstage]{opacity:0;transform:translate(27px,27px)scale(.94)}.hero-stack-card:after{background:0 0}.hero-stack-controls{top:auto;bottom:14px;right:14px;transform:none}.hero-stack-dots{flex-direction:row;gap:2px}.hero-stack-dot{width:44px;height:28px}@media (width<=620px){.hero-stack-card[data-stack-position="1"]{transform:translate(10px,10px)scale(.97)}.hero-stack-card[data-stack-position="2"],.hero-stack-card[data-stack-position=offstage],.hero-stack-carousel[data-stack-direction=previous] .hero-stack-card[data-stack-position=offstage]{transform:translate(19px,19px)scale(.94)}.hero-stack-controls{bottom:10px;right:10px}}.hero-stack-card[data-stack-position="0"]{z-index:2;opacity:1;transform:translate(0)scale(1);box-shadow:10px 10px #b6aa94e0}.hero-stack-card[data-stack-position="1"]{z-index:1;opacity:.96;transform:translate(11px,11px)scale(.985);box-shadow:4px 4px #b6aa9480}.hero-stack-card[data-stack-position="2"],.hero-stack-card[data-stack-position=offstage],.hero-stack-carousel[data-stack-direction=previous] .hero-stack-card[data-stack-position=offstage]{z-index:0;opacity:0;box-shadow:none;transform:translate(11px,11px)scale(.985)}.hero-stack-card img,.hero-stack-card-two img,.hero-stack-card-three img,.hero-stack-card-four img{filter:none}@media (width<=620px){.hero-stack-card[data-stack-position="1"],.hero-stack-card[data-stack-position="2"],.hero-stack-card[data-stack-position=offstage],.hero-stack-carousel[data-stack-direction=previous] .hero-stack-card[data-stack-position=offstage]{transform:translate(8px,8px)scale(.985)}}.group-hero{background:var(--ink);color:var(--white);padding:82px 0 92px}.group-hero-grid{grid-template-columns:minmax(0,1fr) 295px;align-items:end;gap:90px}.group-hero-eyebrow{color:#9bb4b1;margin:0 0 31px}.group-hero h1{max-width:780px;font:600 clamp(52px, 7vw, 88px)/.94 var(--display);letter-spacing:-.07em;margin:0}.group-hero h1 em{color:#a8c8b4;font-style:normal}.group-hero-lede{color:#bdccca;max-width:575px;margin:29px 0 31px;font-size:17px;line-height:1.65}.group-hero-actions{align-items:center;gap:24px;display:flex}.group-hero .button-light:hover{color:var(--ink);background:#c1d8c8}.group-hero-link{color:#bed1cc;font:11px var(--mono);text-decoration:none}.group-hero-link span:last-child{color:#a8c8b4;margin-left:9px;font-size:16px}.group-hero-link:hover{color:var(--white)}.group-identity-card{color:#9db2b2;min-height:218px;font:11px var(--mono);border-left:1px solid #526c70;flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:8px;padding:2px 0 4px 25px;display:flex}.group-identity-card .status-dot{background:#a8c8b4;margin-bottom:auto}.group-identity-label{color:#89a6a5;letter-spacing:.1em}.group-identity-card strong{color:var(--white);font:500 26px var(--display);letter-spacing:-.04em;margin:3px 0 0}.group-identity-card a{color:#a8c8b4;margin-top:21px;text-decoration:none}.group-identity-card a span:last-child{margin-left:5px;font-size:16px}.group-identity-card a:hover{color:var(--white)}.group-section{padding-top:105px;padding-bottom:115px}.group-section-heading{justify-content:space-between;align-items:end;gap:60px;margin-bottom:48px;display:flex}.group-section-heading .eyebrow{margin:0 0 21px}.group-section-heading h2{font:600 clamp(42px, 5.6vw, 68px)/.94 var(--display);letter-spacing:-.065em;margin:0}.group-section-heading h2 em{color:var(--blue);font-style:normal}.group-section-intro{max-width:340px;color:var(--ink-soft);margin:0 0 4px;font-size:14px;line-height:1.65}.focus-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.focus-card{background:var(--white);border:1px solid var(--line);flex-direction:column;min-height:270px;padding:22px 23px 20px;display:flex}.focus-card-top{color:var(--blue);font:11px var(--mono);justify-content:space-between;align-items:center;display:flex}.focus-card-top .status-dot{background:var(--mint);box-shadow:none}.focus-card h3{max-width:260px;font:600 26px/1.1 var(--display);letter-spacing:-.05em;margin:45px 0 14px}.focus-card p{max-width:270px;color:var(--ink-soft);margin:0;font-size:14px;line-height:1.55}.focus-card-foot{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;margin-top:auto;padding-top:24px}.group-pipeline-section{background:#e9eee8;padding:102px 0 111px}.group-pipeline-section .group-section-heading{margin-bottom:51px}.group-pipeline-section .group-section-heading h2 em{color:var(--blue-deep)}.group-pipeline-section .group-section-intro{color:var(--ink-soft)}.pipeline-grid{border-top:1px solid #0d1f2d40;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.pipeline-step{border-right:1px solid #0d1f2d2e;grid-template-columns:43px 1fr;gap:18px;min-height:210px;padding:25px 26px 20px 0;display:grid;position:relative}.pipeline-step+.pipeline-step{padding-left:26px}.pipeline-step:last-child{border-right:0}.pipeline-number{color:var(--blue);font:600 12px var(--mono)}.pipeline-label{color:var(--blue);font:10px var(--mono);letter-spacing:.1em}.pipeline-step h3{font:600 25px/1.12 var(--display);letter-spacing:-.045em;margin:28px 0 12px}.pipeline-step p{max-width:230px;color:var(--ink-soft);margin:0;font-size:13px;line-height:1.55}.group-profile-section{padding-top:102px;padding-bottom:124px}.group-profile-label{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;margin-bottom:44px;padding-bottom:19px;display:flex}.group-profile-label .eyebrow{margin:0}.group-profile-label .group-index{color:var(--blue)}.group-profile-body{grid-template-columns:220px minmax(0,710px);gap:48px;display:grid}.group-portrait{border:1px solid var(--line);margin:0;box-shadow:12px 12px #c7d4c6}.group-portrait img{aspect-ratio:5/7;object-fit:cover;width:100%;height:auto;display:block}.group-overview-copy h2{font:600 48px/1 var(--display);letter-spacing:-.06em;margin:0 0 25px}.group-overview-copy p{max-width:700px;color:var(--ink-soft);margin:0 0 18px;font-size:16px;line-height:1.68}.profile-source{color:var(--blue);font:11px var(--mono);margin-top:7px;text-decoration:none;display:inline-block}.profile-source span:last-child{color:var(--coral);margin-left:5px;font-size:16px}.profile-source:hover{color:var(--ink)}.group-hero{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}.group-hero-eyebrow,.group-hero h1 em{color:var(--blue)}.group-hero-lede{color:var(--ink-soft)}.group-hero .button-light{background:var(--ink);color:var(--white)}.group-hero .button-light:hover{background:var(--blue);color:var(--white)}.group-hero-link{color:var(--blue)}.group-hero-link span:last-child{color:var(--coral)}.group-identity-card{border-left-color:var(--line);color:var(--ink-soft)}.group-identity-card .status-dot{background:var(--mint)}.group-identity-label{color:var(--blue)}.group-identity-card strong{color:var(--ink)}.group-identity-card a{color:var(--blue)}.group-members-section{border-top:1px solid var(--line);padding-top:102px;padding-bottom:124px}.group-members-heading{justify-content:space-between;align-items:end;gap:60px;margin-bottom:44px;display:flex}.group-members-heading .eyebrow{margin:0 0 21px}.group-members-heading h2{font:600 clamp(42px, 5.6vw, 68px)/.94 var(--display);letter-spacing:-.065em;margin:0}.group-members-heading>p{max-width:340px;color:var(--ink-soft);margin:0 0 4px;font-size:14px;line-height:1.65}.member-card-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.member-card{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--blue);flex-direction:column;min-height:196px;padding:19px 20px 18px;display:flex}.member-card:nth-child(2n){border-top-color:var(--coral)}.member-card-top{color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;display:flex}.member-status{color:var(--blue);letter-spacing:.04em;font-size:9px}.member-card:nth-child(2n) .member-status{color:var(--coral)}.member-card h3{color:var(--ink);font:600 24px/1.08 var(--display);letter-spacing:-.045em;margin:37px 0 10px}.member-card p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.5}.member-card-link{color:var(--muted);font:10px var(--mono);margin-top:auto;padding-top:25px}@media (width<=900px){.group-hero-grid{grid-template-columns:1fr;gap:47px}.group-identity-card{max-width:360px;min-height:165px}.focus-grid{gap:12px}.focus-card{padding-left:18px;padding-right:18px}.pipeline-step{grid-template-columns:35px 1fr;gap:11px}.pipeline-step+.pipeline-step{padding-left:17px}.group-profile-body{grid-template-columns:190px minmax(0,1fr);gap:35px}.member-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=620px){.group-hero{padding:61px 0 66px}.group-hero-eyebrow{margin-bottom:25px}.group-hero h1{font-size:58px;line-height:.98}.group-hero-lede{margin-top:25px;font-size:15px}.group-hero-actions{flex-direction:column;align-items:flex-start;gap:18px}.group-identity-card{min-height:145px}.group-section{padding-top:73px;padding-bottom:81px}.group-section-heading{margin-bottom:34px;display:block}.group-section-heading h2{font-size:48px}.group-section-intro{margin-top:24px;font-size:14px}.focus-grid{grid-template-columns:1fr;gap:10px}.focus-card{min-height:210px}.focus-card h3{margin-top:31px}.group-pipeline-section{padding:72px 0 79px}.group-pipeline-section .group-section-heading{margin-bottom:35px}.pipeline-grid{display:block}.pipeline-step,.pipeline-step+.pipeline-step{border-bottom:1px solid #0d1f2d2e;border-right:0;grid-template-columns:39px 1fr;gap:12px;min-height:0;padding:21px 0}.pipeline-step:last-child{border-bottom:0}.pipeline-step h3{margin:18px 0 8px}.group-profile-section{padding-top:74px;padding-bottom:88px}.group-profile-label{margin-bottom:31px}.group-profile-body{display:block}.group-portrait{max-width:210px;margin-bottom:37px}.group-overview-copy h2{font-size:40px}.group-overview-copy p{font-size:15px}.group-members-section{padding-top:73px;padding-bottom:81px}.group-members-heading{margin-bottom:34px;display:block}.group-members-heading h2{font-size:48px}.group-members-heading>p{margin-top:24px;font-size:14px}.member-card-grid{grid-template-columns:1fr}}html[data-language=zh] .group-hero h1,html[data-language=zh] .group-section-heading h2,html[data-language=zh] .focus-card h3,html[data-language=zh] .pipeline-step h3,html[data-language=zh] .group-overview-copy h2,html[data-language=zh] .group-identity-card strong{letter-spacing:.01em;font-family:Source Han Sans CN,Noto Sans CJK SC,Noto Sans SC,Microsoft YaHei,sans-serif}html[data-language=zh] .group-hero h1{font-size:clamp(48px,5.4vw,72px);line-height:1.12}html[data-language=zh] .group-section-heading h2{font-size:clamp(36px,4.4vw,56px);line-height:1.16}html[data-language=zh] .group-hero-lede,html[data-language=zh] .group-section-intro,html[data-language=zh] .group-overview-copy p{line-height:1.85}@media (width<=620px){html[data-language=zh] .group-hero h1{font-size:48px;line-height:1.18}html[data-language=zh] .group-section-heading h2{font-size:38px;line-height:1.22}}.group-reference-page{background:var(--paper);min-height:100vh}.group-reference-breadcrumbs{color:var(--muted);font:10px var(--mono);align-items:center;gap:9px;padding-top:38px;display:flex}.group-reference-breadcrumbs a{color:var(--ink);text-decoration:none}.group-reference-breadcrumbs a:hover{color:var(--blue)}.group-reference-heading{border-bottom:1px solid var(--line);padding-top:56px;padding-bottom:45px}.group-reference-heading h1{color:var(--ink);font:600 clamp(42px, 5vw, 68px)/1 var(--display);letter-spacing:-.06em;margin:0}.group-leader-profile{grid-template-columns:330px minmax(0,1fr);gap:70px;padding-top:54px;padding-bottom:76px;display:grid}.group-leader-card{background:var(--white);border:1px solid var(--line);align-self:start;box-shadow:0 10px 24px #0d1f2d14}.group-leader-portrait{border-bottom:1px solid var(--line);margin:0}.group-leader-portrait img{object-fit:cover;object-position:center 20%;width:100%;height:355px;display:block}.group-leader-card-copy{color:var(--ink-soft);font:11px/1.45 var(--mono);flex-direction:column;gap:6px;padding:17px 18px 14px;display:flex}.group-leader-card-copy strong{color:var(--ink);font:600 25px/1 var(--display);letter-spacing:-.045em;margin-bottom:4px}.group-leader-link{border-top:1px solid var(--line);color:var(--blue);font:10px var(--mono);padding:13px 18px 15px;text-decoration:none;display:block}.group-leader-link span:last-child{color:var(--coral);margin-left:5px;font-size:15px}.group-leader-link:hover{color:var(--ink)}.group-leader-intro{max-width:760px;padding-top:4px}.group-leader-intro .eyebrow{color:var(--blue);margin:0 0 28px}.group-leader-intro h2{max-width:680px;color:var(--ink);font:600 clamp(34px, 4.2vw, 58px)/1.04 var(--display);letter-spacing:-.06em;margin:0 0 30px}.group-leader-intro p:not(.eyebrow){max-width:720px;color:var(--ink-soft);margin:0 0 19px;font-size:16px;line-height:1.75}.group-research-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:160px minmax(0,700px);gap:58px;padding-top:43px;padding-bottom:46px;display:grid}.group-research-note-label{justify-content:space-between;align-items:flex-start;display:flex}.group-research-note-label .eyebrow{color:var(--blue);margin:3px 0 0}.group-research-note-label>span{color:var(--coral);font:12px var(--mono)}.group-research-note h2{color:var(--ink);font:600 32px/1.08 var(--display);letter-spacing:-.05em;margin:0 0 13px}.group-research-note p{max-width:650px;color:var(--ink-soft);margin:0;font-size:15px;line-height:1.7}.group-reference-team{padding-top:84px;padding-bottom:116px}.group-reference-section-heading{justify-content:space-between;align-items:end;gap:60px;margin-bottom:36px;display:flex}.group-reference-section-heading .eyebrow{color:var(--blue);margin:0 0 18px}.group-reference-section-heading h2{color:var(--ink);font:600 clamp(38px, 4.8vw, 60px)/1 var(--display);letter-spacing:-.06em;margin:0}.group-reference-section-heading>p{max-width:330px;color:var(--ink-soft);margin:0 0 3px;font-size:13px;line-height:1.65}.reference-member-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.reference-member-card{background:var(--white);border:1px solid var(--line);min-height:168px;padding:17px 18px 19px;transition:border-color .2s,transform .2s}.reference-member-card:hover{border-color:var(--blue);transform:translateY(-3px)}.reference-member-card>div{color:var(--muted);font:10px var(--mono);justify-content:space-between;align-items:center;display:flex}.reference-member-role{color:var(--blue);letter-spacing:.03em;text-transform:uppercase;font-size:9px}.reference-member-card h3{color:var(--ink);font:600 23px/1.1 var(--display);letter-spacing:-.045em;margin:34px 0 10px}.reference-member-card p{color:var(--ink-soft);margin:0;font-size:13px;line-height:1.5}@media (width<=900px){.group-leader-profile{grid-template-columns:275px minmax(0,1fr);gap:38px}.group-leader-portrait img{height:300px}.reference-member-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=620px){.group-reference-breadcrumbs{padding-top:25px}.group-reference-heading{padding-top:42px;padding-bottom:31px}.group-reference-heading h1{letter-spacing:-.045em;font-size:40px}.group-leader-profile{padding-top:34px;padding-bottom:54px;display:block}.group-leader-card{max-width:330px;margin-bottom:42px}.group-leader-portrait img{height:300px}.group-leader-intro h2{font-size:39px}.group-leader-intro p:not(.eyebrow){font-size:15px}.group-research-note{padding-top:32px;padding-bottom:34px;display:block}.group-research-note-label{margin-bottom:26px}.group-reference-team{padding-top:62px;padding-bottom:78px}.group-reference-section-heading{margin-bottom:28px;display:block}.group-reference-section-heading>p{margin-top:21px}.reference-member-grid{grid-template-columns:1fr;gap:10px}.reference-member-card{min-height:145px}}html[data-language=zh] .group-reference-heading h1,html[data-language=zh] .group-leader-card-copy strong,html[data-language=zh] .group-leader-intro h2,html[data-language=zh] .group-research-note h2,html[data-language=zh] .group-reference-section-heading h2,html[data-language=zh] .reference-member-card h3{letter-spacing:.01em;font-family:Source Han Sans CN,Noto Sans CJK SC,Noto Sans SC,Microsoft YaHei,sans-serif}#collection .library-controls{grid-template-columns:minmax(0,1fr)}.card-visual.has-card-image{background:var(--blue-deep);padding:0}.card-visual-image{z-index:0;object-fit:cover;object-position:center;width:100%;height:100%;display:block;position:absolute;inset:0}.card-visual-image-pan-wide{object-position:0% 50%;animation:32s ease-in-out infinite alternate card-cover-pan-wide}.card-visual-image-pan-taiwan{object-position:22% 50%;animation:28s ease-in-out infinite alternate card-cover-pan-taiwan}.card-visual:hover .card-visual-image-pan-wide,.card-visual:hover .card-visual-image-pan-taiwan{animation-play-state:paused}.card-visual.has-card-image:after{content:"";z-index:1;pointer-events:none;background:linear-gradient(#0d1f2d42,#0000 40%,#0d1f2d29);position:absolute;inset:0}.card-visual.has-card-image .visual-kicker,.card-visual.has-card-image .visual-code{z-index:2;color:#fffefae6}@keyframes card-cover-pan-wide{0%{object-position:0% 50%}to{object-position:100% 50%}}@keyframes card-cover-pan-taiwan{0%{object-position:22% 50%}to{object-position:78% 50%}}@media (prefers-reduced-motion:reduce){.card-visual-image-pan-wide,.card-visual-image-pan-taiwan{animation:none}}.dataset-method-figure{border:1px solid var(--line);background:var(--white);margin:34px 0 30px}.dataset-method-figure img{width:100%;height:auto;display:block}.dataset-method-figure figcaption{color:var(--muted);font:10px/1.45 var(--mono);padding:11px 14px 13px}.citation-block{overflow:hidden}.citation-readable{color:var(--ink-soft);margin:0 0 15px;font-size:12px;line-height:1.55}.citation-code{color:var(--ink-soft);font:10px/1.55 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:#edf0eb;margin:0;padding:13px 14px;overflow-x:auto}.dataset-aside{align-self:start}.aside-download{position:static}@media (width>=901px){.dataset-layout{align-items:start}.dataset-aside{align-self:start}}
