.fs26 .fs11-intro h2{font-size:clamp(27px,3.5vw,40px);line-height:1.2;color:#173754;margin:0 0 18px;font-weight:650}
.fs26-picture{display:flex;flex-direction:column;width:100%;min-width:0;background:#fff;position:relative;align-self:stretch}
.fs26-picture>img{display:block;width:100%;height:auto;max-height:320px;object-fit:contain;min-width:0;padding:12px;box-sizing:border-box}
.fs26 .fs11-card-media{display:flex;align-items:stretch;height:auto;min-height:200px;background:#fff;text-decoration:none}
.fs26 .fs11-card-media .fs26-picture>img{height:260px;max-height:none}
.fs26 .fs12-chain-media .fs26-picture>img{padding:0;height:64px}
.fs26 .fs12-chain-media .fs26-brandband{display:none}
.fs26 .fs12-chain-media{position:relative}
.fs26 .fs12-chain-media:after{content:'FULLSUNS';position:absolute;bottom:0;right:2px;font-size:7px;color:#557087;opacity:.7}
.fs26-brandband{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:29px;padding:3px 12px 5px;border-top:1px solid #eef2f5;box-sizing:border-box;background:#fff;line-height:1}
.fs26-brandband img{display:block;width:72px;height:auto;max-height:22px;object-fit:contain;opacity:.85;padding:0}
.fs26-watermark{font-size:12px;letter-spacing:2px;color:#173754;opacity:.23;font-weight:650}
.fs26 .fs11-specs dd{overflow-wrap:anywhere}
.fs26 .fs11-card-body h3{line-height:1.35;overflow-wrap:anywhere}
.fs26 .fs11-card-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.fs26-document{font-size:13px;line-height:1.45;text-decoration:underline;text-underline-offset:3px}
.fs26-diagram-brand{display:block;text-align:right;color:#173754;font-size:10px;opacity:.45;margin:4px 12px}
.fs26-alias{display:block;scroll-margin-top:110px;grid-column:1/-1;height:0}
.fs26-centre{width:100%;max-width:100%;box-sizing:border-box;margin:28px 0 36px;padding:26px 0 24px;border-block:1px solid #dbe5ed}
.fs26-centre h2{font-size:25px;color:#173754;line-height:1.3;margin:0 0 12px}
.fs26-centre p{max-width:900px;color:#48617a;line-height:1.7;margin:0}
.fs26-centre-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0 26px;box-sizing:border-box;max-width:100%}
.fs26-centre>.fs26-centre-nav{margin-bottom:0}
.fs26 .fs11-intro+.fs26-centre{border-top:0;margin-top:0;padding-top:20px}
.fs26 .fs26-centre-nav a{text-decoration:none!important}
.fs26-centre-nav a{display:flex;align-items:center;min-height:58px;line-height:1.45;padding:13px 16px;box-sizing:border-box;border:1px solid #d5e1ea;border-left:3px solid #1b69b0;color:#173754;background:#f8fafc;font-size:15px;font-weight:600;text-decoration:none;overflow-wrap:anywhere}
.fs26-centre-nav a:hover,.fs26-centre-nav a[aria-current=page]{background:#edf4fa;border-color:#1b69b0}
.fs26-viewer{border:1px solid #d7e1e8;border-radius:8px;padding:42px 14px 12px;max-width:min(94vw,1440px);max-height:92vh;box-sizing:border-box;background:#fff;color:#173754}
.fs26-viewer:not([open]){display:none!important}
.fs26-viewer::backdrop{background:rgba(6,23,39,.78)}
.fs26-viewer .fs26-picture>img{max-height:72vh;padding:0;width:auto;max-width:100%;margin:auto;object-fit:contain}
.fs26-viewer button{position:absolute;top:6px;right:8px;width:36px;height:32px;border:1px solid #ccd9e4;background:white;border-radius:4px;font-size:23px;color:#173754;cursor:pointer}
.fs26-viewer p{font-size:13px;line-height:1.5;margin:8px 0 0;max-width:900px}
@media(max-width:600px){.fs26 .fs11-card-media .fs26-picture>img{height:215px}.fs26-picture>img{padding:8px}.fs26-brandband{padding:4px 10px;min-height:26px}.fs26-brandband img{width:60px;max-height:19px}.fs26-watermark{font-size:11px}.fs26 .fs11-card-links .btn{width:100%;text-align:center;min-height:44px}.fs26-viewer{max-width:96vw;padding:42px 10px 10px}.fs26-viewer p{font-size:12px}}
@media(max-width:700px){.fs26-centre-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fs26-centre-nav a{font-size:13px;padding:12px;min-height:64px}.fs26-centre{padding:18px 0;margin:20px 0}.fs26-centre h2{font-size:23px}}
@media(max-width:480px){.fs26-centre-nav{grid-template-columns:1fr;gap:8px}.fs26-centre-nav a{min-height:50px;padding:12px 14px;font-size:14px}.fs26-centre h2{font-size:22px}.fs26-centre p{font-size:14px;line-height:1.65}}
.fs26-design-gallery{margin:26px 0 34px;max-width:100%;min-width:0}
.v17-custom-lpc .fs26-design-intro{max-width:900px;font-size:15px;line-height:1.75;color:#48617a;margin:0 0 28px}
.fs26-design-group{margin:0 0 28px;padding:0}
.v17-custom-lpc .fs26-design-group h3{font-size:18px;line-height:1.45;color:#173754;margin:0 0 14px;font-weight:600}
.fs26-design-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.fs26-design-grid.fs26-design-pair{grid-template-columns:repeat(2,minmax(0,1fr))}
.fs26-design-card{display:flex;flex-direction:column;min-width:0;margin:0!important;background:#fff;border:1px solid #d7e2eb;border-radius:4px;overflow:hidden;box-shadow:none}
.v17-custom-lpc .fs26-design-media{display:block;text-decoration:none!important;min-width:0;margin:0}
.fs26-design-media .fs26-picture>img{display:block;width:100%;height:230px;max-height:none;object-fit:contain;padding:12px;box-sizing:border-box;background:#fff}
.fs26-design-pair .fs26-design-media .fs26-picture>img{height:300px}
.v17-custom-lpc .fs26-design-card figcaption{padding:14px 16px 16px;font-size:14px;line-height:1.5;color:#173754;font-weight:600;text-align:left;border-top:1px solid #e7edf3}
.fs26-design-enlarge{display:block;font-size:12px;line-height:1.5;color:#637b90;font-weight:400;margin-top:6px}
.fs26-design-media:focus-visible{outline:3px solid #176db5;outline-offset:-3px}
@media(min-width:601px) and (max-width:991px){.fs26-design-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.fs26-design-grid:not(.fs26-design-pair) .fs26-design-card:last-child{grid-column:1/-1}.fs26-design-media .fs26-picture>img,.fs26-design-pair .fs26-design-media .fs26-picture>img{height:250px}}
@media(max-width:600px){.fs26-design-grid,.fs26-design-grid.fs26-design-pair{grid-template-columns:1fr;gap:14px}.fs26-design-media .fs26-picture>img,.fs26-design-pair .fs26-design-media .fs26-picture>img{height:260px;padding:10px}.v17-custom-lpc .fs26-design-group h3{font-size:17px}.v17-custom-lpc .fs26-design-intro{font-size:14px;margin-bottom:22px}.v17-custom-lpc .fs26-design-card figcaption{padding:12px 14px;font-size:14px}.fs26-design-group{margin-bottom:26px}}
.fs26-legacy-entry{display:none;scroll-margin-top:110px;border:1px solid #d5e1ea;background:#f6f9fc;padding:20px;margin:22px 0;color:#173754}
.fs26-legacy-entry:target{display:block}
.fs26-legacy-entry h2{font-size:20px;line-height:1.4}
.fs26-pof{max-width:100%;min-width:0;margin:0 0 34px}
.fs26-pof,#pof-receiver-modules,main.fs26 #lpc-applications,main.fs26 #laser-source-808nm{scroll-margin-top:120px}
.fs26-pof .fs12-architecture{margin-top:0}
.fs26-pof-principle{margin-top:22px;border-block:1px solid #dbe5ed;padding:14px 0}
.fs26-pof-principle summary{color:#1765a4;font-weight:600;font-size:15px;line-height:1.5;cursor:pointer}
.fs26-pof-principle[open] summary{margin-bottom:18px}
.fs26-pof-modules{margin-top:32px;padding-top:28px;border-top:1px solid #dbe5ed}
.fs26-pof-modules h2{font-size:27px;line-height:1.35;color:#173754;margin:0 0 16px}
.fs26-pof-modules p{font-size:15px;line-height:1.75;color:#48617a;max-width:100%;overflow-wrap:anywhere}
.fs26-pof-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:24px 0}
.fs26-pof-levels article{border-top:2px solid #176db5;padding-top:16px;min-width:0}
.fs26-pof-levels h3{font-size:18px;line-height:1.45;color:#173754;margin:0 0 10px}
.fs26-pof-levels p{font-size:14px;margin:0;line-height:1.75}
.fs26-pof-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:26px 0}
.fs26-pof-photos figure{min-width:0;margin:0;background:#fff;border:1px solid #d7e2eb;border-radius:4px;overflow:hidden}
.fs26-pof-photos .fs26-picture>img{width:100%;height:290px;max-height:none;object-fit:contain;padding:12px}
.fs26-pof-photos .fs26-brandband{display:none}
.fs26-pof-photos figcaption{padding:14px 16px;font-size:14px;line-height:1.5;color:#173754;border-top:1px solid #e8eef3}
.fs26-pof-replacement{padding:22px;background:#f4f8fb;border-left:3px solid #176db5}
.fs26-pof-replacement h3{font-size:21px;line-height:1.4;color:#173754;margin:0 0 12px}
.fs26-pof-replacement .btn{margin-top:6px}
@media(max-width:767px){.fs26-pof-levels,.fs26-pof-photos{grid-template-columns:1fr;gap:20px}.fs26-pof-modules h2{font-size:24px}.fs26-pof-levels h3{font-size:18px}.fs26-pof-photos .fs26-picture>img{height:240px}.fs26-pof-replacement{padding:18px}.fs26-pof-replacement h3{font-size:19px}.fs26-pof-replacement .btn{display:block;text-align:center;white-space:normal}.fs26-pof,#pof-receiver-modules,main.fs26 #lpc-applications,main.fs26 #laser-source-808nm{scroll-margin-top:90px}}
.fs26a-figure{position:relative;display:block;margin:24px 0 0!important;padding:20px!important;background:#f6f9fc;border:1px solid #cfdeea;border-radius:5px;scroll-margin-top:110px}
.fs26a-figure .fs12-animation-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;border-bottom:1px solid #dce6ed;padding-bottom:16px;margin-bottom:18px}
.fs26a-figure .fs12-animation-head h3{min-width:0;font-size:18px;line-height:1.45;margin:6px 0 0;color:#173754}
.fs26a-figure .fs12-animation-head button{flex:0 0 44px;width:44px;height:44px;background:#fff;border:1px solid #bdd0de;border-radius:4px;color:#176db5}
.fs26a-figure button:focus-visible{outline:3px solid #176db5;outline-offset:3px}
.fs26a-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:0!important;margin:0 0 12px!important}
.fs26a-steps li{display:flex;align-items:center;gap:9px;min-width:0;color:#36556d;font-size:13px;line-height:1.45;overflow-wrap:anywhere}
.fs26a-steps li span{color:#176db5;font-size:12px;letter-spacing:1px;font-weight:600}
#fs13-converter.fs26a-diagram{height:auto;max-width:980px;margin:0 auto}
#fs13-converter.fs26a-diagram svg{display:block;width:100%;height:auto;overflow:visible}
#fs13-converter.fs26a-diagram .fs26a-mobile{display:none}
.fs26a-labels text{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:14px;font-weight:500;fill:#294455;text-anchor:middle}
.fs26a-polarity{font:600 15px Arial,sans-serif;fill:#52758a;text-anchor:middle}
.fs26a-fiber-base{fill:none;stroke:#a8bccb;stroke-width:6;stroke-linecap:round}
.fs26a-diagram .fs26a-photons{fill:none;stroke:#d55169;stroke-width:4;stroke-linecap:round;stroke-dasharray:1 23;animation:fs26a-flow 1.8s linear infinite}
.fs26a-diagram .fs26a-light{fill:none;stroke:#d55169;stroke-width:2;stroke-dasharray:6 10;animation:fs26a-flow 1.5s linear infinite}
.fs26a-wire{fill:none;stroke:#13816e;stroke-width:2}
.fs26a-diagram .fs26a-current{fill:none;stroke:#39bea0;stroke-width:4;stroke-linecap:round;stroke-dasharray:1 23;animation:fs26a-flow 1.6s linear infinite}
.fs26a-diagram .fs26a-cell-energy{opacity:.2;animation:fs26a-convert 2.6s ease-in-out infinite}
.fs26a-diagram .fs26a-thermal{fill:none;stroke:#c5a365;stroke-width:1.5;opacity:.55;animation:fs26a-heat 2.6s ease-in-out infinite}
.fs26a-diagram .fs13-flow{animation-play-state:paused}
.fs26a-figure.fs13-running .fs26a-diagram .fs13-flow{animation-play-state:running}
.fs26a-figure figcaption{margin:10px 0 0!important;font-size:12px!important;line-height:1.65!important;color:#5c7488!important;padding-right:80px}
.fs26a-brand{position:absolute;right:20px;bottom:20px;color:#9baeba;font-size:10px;font-weight:600;letter-spacing:1.5px}
@keyframes fs26a-flow{from{stroke-dashoffset:48}to{stroke-dashoffset:0}}
@keyframes fs26a-convert{0%,100%{opacity:.16}50%{opacity:.62}}
@keyframes fs26a-heat{0%,100%{opacity:.25;transform:translateY(1px)}50%{opacity:.65;transform:translateY(-3px)}}
@media(max-width:600px){.fs26a-figure{padding:16px!important}.fs26a-figure .fs12-animation-head h3{font-size:16px}.fs26a-steps{gap:10px}.fs26a-steps li{flex-direction:column;align-items:flex-start;gap:4px;font-size:12px}.fs26a-labels text{font-size:12px}#fs13-converter.fs26a-diagram .fs26a-desktop{display:none}#fs13-converter.fs26a-diagram .fs26a-mobile{display:block}.fs26a-figure figcaption{padding-right:0;padding-bottom:18px}.fs26a-brand{right:16px;bottom:13px;font-size:9px}}
@media(prefers-reduced-motion:reduce){.fs26a-diagram .fs13-flow{animation:none!important}}