/* Yuanji R&D and Contact editorial pages, 2026. Scoped classes; no external dependencies. */
:root{--rc-ink:#163247;--rc-blue:#176da5;--rc-deep:#102f45;--rc-muted:#677f90;--rc-pale:#f3f7f9;--rc-line:#dce7ed}
.rc-page{overflow:hidden}.rc-page section{scroll-margin-top:80px}.rc-page img{display:block;max-width:100%}
.rc-eyebrow{font-weight:800;letter-spacing:.16em;font-size:11px;text-transform:uppercase;color:#1b76af;display:flex;align-items:center;gap:12px}
.rc-eyebrow:before{content:"";width:30px;height:2px;background:currentColor;flex:none}.rc-eyebrow.light{color:#b7dbee}
.rc-heading{font-weight:740;font-size:clamp(34px,3.4vw,49px);line-height:1.2;letter-spacing:-.04em;color:var(--rc-ink);margin:17px 0 16px}.rc-heading em{font-style:normal;color:#227bb0}
.rc-lead{font-size:15px;line-height:1.94;color:var(--rc-muted);margin:0}
.rc-btn{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:#176fa7;color:#fff;font-weight:750;font-size:13px;min-height:49px;padding:12px 19px;transition:background .2s;text-decoration:none}.rc-btn:hover{background:#09517f}.rc-btn.outline{color:#1d6a9b;background:transparent;border:1px solid #b3cedf}.rc-btn.outline:hover{background:#ecf4f9}
.rc-hero{background:#0d314b;color:#fff;position:relative;overflow:hidden}.rc-hero .wrap{position:relative;z-index:2}
.r-hero-main{min-height:470px;display:grid;grid-template-columns:1fr 1.02fr;gap:4%;align-items:center;padding:54px 0 61px}.r-hero-copy{position:relative;z-index:3;padding:23px 0}.r-hero-copy h1{font-size:clamp(46px,5vw,73px);line-height:1.1;letter-spacing:-.05em;font-weight:760;color:#fff;margin:21px 0 18px}.r-hero-copy p{font-size:17px;line-height:1.95;color:#d3e4ee;max-width:525px;margin:0}.r-hero-line{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:30px}.r-hero-line span{font-size:11px;color:#c9e1ef;letter-spacing:.12em;font-weight:750;white-space:nowrap}.r-hero-line i{width:20px;height:1px;background:#6f9bb5}
.r-hero-visual{height:370px;position:relative;overflow:hidden;background:#264c63}.r-hero-visual .r-micro{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.7) contrast(1.08)}.r-hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(9,38,57,.3),transparent);z-index:1}.r-hero-device{position:absolute;z-index:2;bottom:0;left:0;max-width:53%;padding:13px 15px 5px;background:#fff;box-shadow:5px -5px 20px #0e2b3e55}.r-hero-device img{width:100%;height:105px;object-fit:contain;mix-blend-mode:multiply}.r-hero-device span{display:block;font-size:9px;letter-spacing:.08em;color:#436273;font-weight:750;padding:0 0 9px}
.r-index{background:#f2f7fa;border-bottom:1px solid #dce7ec}.r-index-grid{display:grid;grid-template-columns:repeat(4,1fr)}.r-index-item{padding:23px 22px;border-right:1px solid #d7e4eb;display:flex;gap:12px;align-items:baseline}.r-index-item:first-child{padding-left:0}.r-index-item:last-child{border:0}.r-index-item b{font-size:11px;color:#1980b6;font-weight:800}.r-index-item span{font-size:14px;font-weight:700;color:#295066;line-height:1.65}
.r-section{padding:81px 0}.r-section.soft{background:#f4f8fa}.r-section-head{display:grid;grid-template-columns:1fr minmax(210px,370px);gap:35px;align-items:end;margin-bottom:31px}.r-section-head .rc-heading{margin-bottom:0}.r-section-head>p{font-size:14px;line-height:1.95;color:#6f8291;margin:0 0 4px}
.r-foundation{display:grid;grid-template-columns:.92fr 1.08fr;gap:62px;align-items:center}.r-foundation-copy .rc-lead{margin:0 0 25px}.r-foundation-photo{position:relative;min-height:390px;overflow:hidden;background:#e6eef3}.r-foundation-photo img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover}.r-caption{position:absolute;left:0;right:0;bottom:0;z-index:2;background:linear-gradient(0deg,rgba(7,30,45,.9),rgba(7,30,45,.03));color:#fff;padding:38px 22px 16px;font-size:11px;letter-spacing:.03em}.r-values{display:grid;grid-template-columns:1fr 1fr;gap:19px;margin-top:21px}.r-values div{border-top:2px solid #9abdd1;padding-top:17px}.r-values strong{display:block;color:#1c5d87;font-size:16px;margin-bottom:9px}.r-values p{font-size:13px;line-height:1.8;margin:0;color:#677f90}
.r-cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.r-cap{border:1px solid #dce6ec;background:white;min-width:0;display:grid;grid-template-columns:42% 58%;align-items:stretch;overflow:hidden;min-height:270px}.r-cap-img{background:#e8eef2;position:relative;min-height:270px}.r-cap-img img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover}.r-cap-img.contain{background:#f1f5f8}.r-cap-img.contain img{object-fit:contain;padding:18px}.r-cap-body{padding:30px 26px 22px;display:flex;flex-direction:column;justify-content:center}.r-cap-no{font-weight:830;color:#2983b8;font-size:10px;letter-spacing:.14em;margin-bottom:12px}.r-cap-body h3{margin:0 0 11px;color:#14354d;font-size:21px;letter-spacing:-.035em;line-height:1.36}.r-cap-body p{margin:0;color:#6a8192;font-size:13px;line-height:1.87}.r-cap-tag{display:block;color:#7b96a5;font-size:10px;letter-spacing:.08em;margin-top:16px;font-weight:710}
.r-thermal{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}.r-thermal-photo{position:relative;min-height:365px;overflow:hidden}.r-thermal-photo img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.r-thermal-copy .rc-lead{margin-bottom:20px}.r-thermal-boxes{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #d2e1e9;border-bottom:1px solid #d2e1e9}.r-thermal-boxes>div{padding:20px 14px 20px 0}.r-thermal-boxes>div+div{border-left:1px solid #d2e1e9;padding-left:19px}.r-thermal-boxes strong{display:block;color:#196a9d;font-size:23px;line-height:1.3}.r-thermal-boxes span{font-size:12px;color:#6e8594;line-height:1.7;display:block;margin-top:5px}
.r-test-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.r-test{background:#fff;border:1px solid #dce6ec;overflow:hidden}.r-test-img{height:170px;background:#ecf2f6;position:relative}.r-test-img img{width:100%;height:100%;object-fit:contain;padding:12px}.r-test-img.micro img{object-fit:cover;padding:0}.r-test-body{padding:20px 17px 21px}.r-test-body small{color:#1974ad;font-size:11px;font-weight:800}.r-test-body h3{font-size:16px;line-height:1.4;margin:9px 0 6px}.r-test-body p{color:#748895;font-size:12px;line-height:1.8;margin:0}.r-last{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding-top:30px;border-top:1px solid #dce6ec;margin-top:36px}.r-last p{color:#697f8e;font-size:14px;line-height:1.85;margin:0}
/* Contact: corporate, not a simulated live form. */
.c-hero{background:#f1f6f9;overflow:hidden}.c-hero-main{min-height:470px;display:grid;grid-template-columns:1fr .96fr;align-items:stretch;gap:0}.c-hero-copy{padding:85px 55px 72px 0;display:flex;flex-direction:column;justify-content:center}.c-hero-copy h1{font-size:clamp(46px,4.7vw,69px);line-height:1.14;letter-spacing:-.055em;margin:24px 0 20px;color:#16354b;font-weight:750}.c-hero-copy h1 em{font-style:normal;color:#1b72a9}.c-hero-copy p{color:#647d8e;line-height:1.94;font-size:16px;margin:0;max-width:530px}.c-hero-photo{position:relative;min-height:470px;overflow:hidden}.c-hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.c-hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,39,56,.43),transparent 58%)}.c-hero-caption{position:absolute;bottom:18px;right:24px;color:#fff;font-size:11px;letter-spacing:.09em;z-index:1;font-weight:720}
.c-direct{background:#fff;border-bottom:1px solid #e4edf1}.c-direct-grid{display:grid;grid-template-columns:1.06fr 1.05fr 1fr}.c-direct-item{padding:30px 27px;border-right:1px solid #e0eaf0;min-width:0}.c-direct-item:first-child{padding-left:0}.c-direct-item:last-child{border:0}.c-direct-item .c-label{display:block;font-size:11px;font-weight:790;letter-spacing:.14em;text-transform:uppercase;color:#2b83b5;margin-bottom:12px}.c-direct-item strong,.c-direct-item>a{font-weight:750;font-size:clamp(17px,1.55vw,24px);letter-spacing:-.02em;color:#18425e;overflow-wrap:anywhere}.c-direct-item>a:hover{color:#137ab7}.c-direct-item small{display:block;color:#738997;font-size:12px;line-height:1.7;margin-top:9px}
.c-section{padding:85px 0}.c-form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:start}.c-aside{position:relative}.c-aside-photo{position:relative;min-height:328px;background:#e6edf2;overflow:hidden;margin-top:28px}.c-aside-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.c-aside-note{background:#112f45;color:#d7e7ef;padding:21px 24px}.c-aside-note b{font-size:15px;color:#fff}.c-aside-note p{margin:8px 0 0;font-size:13px;line-height:1.8;color:#c5dce8}
.c-form{padding:31px 34px 30px;background:#f4f8fa;border:1px solid #dce8ef}.c-form h2{font-size:29px;line-height:1.24;margin:0 0 8px;letter-spacing:-.035em}.c-form .lead{font-size:13px;color:#6c8290;line-height:1.8;margin:0 0 22px}.c-fields{display:grid;grid-template-columns:1fr 1fr;gap:19px 17px}.c-field{min-width:0;display:flex;flex-direction:column;gap:7px}.c-field.wide{grid-column:1/-1}.c-field label{font-size:12px;font-weight:740;color:#35596e}.c-field input,.c-field select,.c-field textarea{border:1px solid #d0e1e9;background:#fff;color:#173950;border-radius:0;padding:12px 13px;font-size:14px;min-height:44px;width:100%;outline-offset:2px}.c-field textarea{min-height:125px;resize:vertical}.c-field input:focus,.c-field select:focus,.c-field textarea:focus{border-color:#2380b6;outline:1px solid #2380b6}.c-form-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:19px}.c-form-bottom small{font-size:11px;color:#778d9a;line-height:1.7;max-width:270px}
.c-location{padding:35px 0 57px;background:#eef4f7}.c-location-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.c-location h3{font-size:25px;margin:14px 0 12px}.c-location p{margin:0;line-height:1.9;font-size:14px;color:#6b8392}.c-location .c-location-id{font-size:12px;color:#2179af;font-weight:800;letter-spacing:.13em}
@media(max-width:1200px){.r-hero-main{gap:3%}.r-foundation{gap:35px}.r-thermal{gap:32px}.c-form-grid{gap:35px}.r-cap-body{padding:23px 20px}}
@media(max-width:950px){.r-hero-main{grid-template-columns:1fr 1fr}.r-cap-grid{grid-template-columns:1fr}.r-cap{grid-template-columns:37% 63%;min-height:240px}.r-cap-img{min-height:240px}.r-thermal,.r-foundation,.c-form-grid{grid-template-columns:1fr}.r-foundation-photo{min-height:320px}.r-thermal-photo{min-height:310px}.c-hero-main{grid-template-columns:1fr 1fr}.c-hero-copy{padding:53px 35px 45px 0}.c-direct-grid{grid-template-columns:1fr 1fr}.c-direct-item:last-child{grid-column:1/-1;padding-left:0;border-top:1px solid #e0eaf0}}
@media(max-width:680px){.r-hero-main{display:flex;flex-direction:column;gap:22px;padding:53px 0 30px;min-height:0}.r-hero-copy h1{font-size:46px}.r-hero-copy p{font-size:14px}.r-hero-line{gap:9px}.r-hero-line span{font-size:10px}.r-hero-visual{height:250px;width:100%}.r-hero-device{max-width:49%;padding:8px 9px 0}.r-hero-device img{height:78px}.r-index-grid{grid-template-columns:1fr 1fr}.r-index-item{padding:15px 10px;border-bottom:1px solid #d7e4eb}.r-index-item:nth-child(2){border-right:0}.r-index-item:nth-child(-n+2){border-bottom:1px solid #d7e4eb}.r-index-item:first-child{padding-left:0}.r-index-item span{font-size:12px}.r-section{padding:57px 0}.r-section-head{grid-template-columns:1fr;gap:6px}.r-foundation-photo{min-height:240px}.r-foundation{gap:22px}.r-values{gap:14px}.r-cap{display:block}.r-cap-img{height:180px;min-height:0}.r-cap-body{padding:22px}.r-cap-body h3{font-size:21px}.r-thermal-photo{min-height:235px}.r-test-grid{grid-template-columns:1fr 1fr;gap:11px}.r-test-img{height:140px}.r-test-body{padding:13px}.r-test-body h3{font-size:14px}.r-test-body p{font-size:11px}.r-last{grid-template-columns:1fr}.c-hero-main{display:block}.c-hero-copy{padding:48px 0 35px}.c-hero-copy h1{font-size:42px}.c-hero-copy p{font-size:14px}.c-hero-photo{margin:0 -20px;min-height:245px}.c-direct-grid{grid-template-columns:1fr}.c-direct-item{padding:18px 0;border-right:0;border-bottom:1px solid #e0eaf0}.c-direct-item:last-child{grid-column:auto;padding-left:0;border-top:0;border-bottom:0}.c-direct-item strong,.c-direct-item>a{font-size:19px}.c-section{padding:55px 0}.c-aside-photo{min-height:240px;margin-top:22px}.c-form{padding:23px 20px}.c-fields{grid-template-columns:1fr}.c-form-bottom{display:block}.c-form-bottom small{display:block;margin-top:13px}.c-location-grid{grid-template-columns:1fr;gap:16px}}
@media(prefers-reduced-motion:reduce){.rc-page *, .rc-page *:before, .rc-page *:after{transition:none!important}}