.hydrogen-detail-page .main-nav .nav-group:first-of-type>summary{color:#79d4f1}
.detail-hero{position:relative;isolation:isolate;min-height:515px;display:flex;align-items:center;overflow:hidden;color:#fff}
.detail-hero-dark{background:linear-gradient(120deg,#14294f,#1d3865 65%,#436d9c)}
.detail-hero-gradient{background:linear-gradient(110deg,#53617a 0%,#8998b3 53%,#b5cefb 100%)}
.detail-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 80% 25%,rgba(103,198,238,.16),transparent 36%),linear-gradient(90deg,rgba(6,20,43,.37),transparent)}
.detail-hero::after{content:"";position:absolute;right:-140px;bottom:-440px;width:690px;height:690px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 95px rgba(255,255,255,.035),0 0 0 190px rgba(255,255,255,.023);pointer-events:none}
.detail-hero-inner{padding:155px 0 92px}
.detail-hero .eyebrow{color:#e7f4fd;border-color:rgba(255,255,255,.48)}
.detail-hero h1{max-width:910px;margin:23px 0 18px;font-size:clamp(42px,5vw,70px);font-weight:350;line-height:1.1;letter-spacing:-.055em}
.detail-hero h1 strong{font-weight:800}
.detail-hero p{max-width:600px;margin:0 0 26px;color:#e4f0fb;font-size:16px;line-height:1.7}

.detail-section{padding:94px 0;background:#fff}
.detail-soft{background:#f6f9fc}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);align-items:center;gap:clamp(42px,6vw,95px)}
.detail-copy{max-width:650px}
.detail-copy h2,.detail-section>.container>h2,.roadmap-section h2{margin:18px 0 20px;color:#1d3252;font-size:clamp(29px,3.2vw,44px);line-height:1.18;letter-spacing:-.045em;font-weight:350}
.detail-copy h2 strong,.detail-section>.container>h2 strong,.roadmap-section h2 strong{font-weight:800}
.detail-copy h3{margin:0 0 12px;color:#2477b9;font-size:19px;line-height:1.3}
.detail-copy p,.detail-center p,.detail-section>.container>p{margin:0 0 15px;color:#67798b;font-size:14px;line-height:1.8}
.detail-bullets{display:grid;gap:11px;margin:17px 0 0;padding:0;list-style:none}
.detail-bullets li{position:relative;padding-left:22px;color:#52677e;font-size:14px;line-height:1.65}
.detail-bullets li::before{content:"";position:absolute;left:1px;top:.7em;width:7px;height:7px;border-radius:50%;background:#2c8ac7;box-shadow:0 0 0 4px rgba(44,138,199,.12)}
.detail-placeholder{min-height:315px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:25px;border:1px dashed #b8cddd;border-radius:18px;background:linear-gradient(145deg,#f8fbfd,#e7f0f7);text-align:center;box-shadow:0 17px 39px rgba(31,70,104,.065)}
.detail-placeholder .icon{width:54px;height:54px;margin-bottom:6px;color:#89abc3;stroke-width:1.3}
.detail-placeholder span{color:#28506f;font-size:16px;font-weight:750}
.detail-placeholder small{color:#7c96aa;font-size:10px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}
.detail-placeholder.compact{min-height:220px}
.detail-placeholder.dark{background:#253646;border-color:#536a74;color:#d8ecf0}
.detail-placeholder.dark span{color:#e8f2f4}
.national-market-page .detail-figure{min-width:0;margin:0;padding:14px;border:1px solid #e3ebf2;border-radius:18px;background:#fff;box-shadow:0 17px 39px rgba(31,70,104,.08);transition:transform .25s,box-shadow .25s}
.national-market-page .detail-figure:hover{transform:translateY(-4px);box-shadow:0 23px 45px rgba(31,70,104,.13)}
.national-market-page .detail-figure a{display:block;overflow:hidden;border-radius:10px}
.national-market-page .detail-figure img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain}
.national-market-page .detail-figure figcaption{display:flex;justify-content:space-between;gap:16px;margin:11px 3px 2px;color:#28435e;font-size:12px;font-weight:750;line-height:1.35}
.national-market-page .detail-figure figcaption span{flex:none;color:#2477b9;font-weight:650}
.power-china-page .power-figure{min-width:0;margin:0;padding:13px;border:1px solid #dfe8f0;border-radius:18px;background:#fff;box-shadow:0 17px 39px rgba(31,70,104,.09);transition:transform .25s,box-shadow .25s}
.power-china-page .power-figure:hover{transform:translateY(-4px);box-shadow:0 23px 45px rgba(31,70,104,.15)}
.power-china-page .power-figure a{display:block;overflow:hidden;border-radius:10px}
.power-china-page .power-figure img{display:block;width:100%;height:auto;max-height:490px;object-fit:contain}
.power-china-page .power-figure-photo img{height:300px;object-fit:cover}
.power-china-page .power-figure figcaption{display:flex;justify-content:space-between;gap:14px;margin:11px 3px 2px;color:#28435e;font-size:12px;font-weight:750;line-height:1.35}
.power-china-page .power-figure figcaption span{flex:none;color:#2477b9;font-weight:650}
.detail-contact{padding:84px 0 165px;background:linear-gradient(115deg,#132a4f,#1c426b);color:#fff}
.detail-contact-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.detail-contact h2{margin:18px 0 8px;font-size:clamp(30px,3.1vw,44px);font-weight:400;letter-spacing:-.04em}
.detail-contact p{margin:0;color:#bfcfe0;font-size:14px}

.detail-center{max-width:800px;margin:0 auto 58px;text-align:center}
.detail-center h2{margin:16px 0 13px;color:#1d3252;font-size:clamp(30px,3.2vw,44px);font-weight:350;letter-spacing:-.045em}
.detail-center h2 strong{font-weight:800}
.detail-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:65px;margin:45px 0}
.detail-split.reverse .detail-copy{order:2}
.detail-split.reverse .detail-placeholder{order:1}
.profile-intro{max-width:1100px;margin:58px 0 0;color:#67798b;font-size:15px;line-height:1.75}
.profile-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:22px;margin-top:25px}
.profile-card,.vision-grid article,.mini-feature-grid article{min-width:0;padding:27px;border:1px solid #e3ebf2;border-radius:15px;background:#fff;box-shadow:0 9px 25px rgba(24,59,94,.045)}
.profile-card h3{margin:0 0 17px;color:#1e73b2;font-size:20px;line-height:1.3}
.profile-card p{color:#697c8d;font-size:14px;line-height:1.7}
.profile-summary{background:#f7f9fb}
.profile-card dl{margin:0;display:grid;gap:0}
.profile-card dl div{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid #e1e9ef;color:#324a63;font-size:14px}
.profile-card dl div:last-child{border-bottom:0}
.profile-card dd{margin:0;color:#203b59;font-weight:800;text-align:right}
.profile-card dd.high-risk{color:#d84650}
.profile-plan h3{color:#1d3252}
.capacity-table-wrap{max-width:100%;overflow-x:auto;scrollbar-color:#9eb6c9 #edf3f8}
.capacity-table{width:100%;min-width:595px;border-collapse:collapse;color:#253a53;font-size:13px;font-variant-numeric:tabular-nums}
.capacity-table th,.capacity-table td{padding:10px 8px;border-bottom:1px solid #e0e8ee;text-align:right;white-space:nowrap}
.capacity-table th:first-child{text-align:left}
.capacity-table thead th{color:#1d3252;font-weight:800}
.capacity-table tbody th{font-weight:500}
.capacity-table tfoot th,.capacity-table tfoot td{border-top:2px solid #cbdce8;border-bottom:0;color:#152d4c;font-weight:800}
.mini-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:23px}
.mini-feature-grid article{padding:20px}
.mini-feature-grid h3{margin:0 0 7px;color:#243e5b;font-size:14px}
.mini-feature-grid p{margin:0;font-size:12px;line-height:1.55}
.industrial-section{padding:92px 0;background:#20282d;color:#fff}
.industrial-section .detail-copy h2{color:#fff}
.industrial-section .detail-copy p{color:#c1cbd0}
.industrial-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}
.industrial-metrics div{padding:18px;border:1px solid rgba(255,255,255,.16);border-radius:12px}
.industrial-metrics strong{display:block;color:#69c9e6;font-size:24px;line-height:1.1}
.industrial-metrics span{color:#b7c8cf;font-size:11px}
.vision-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-top:25px}
.vision-grid h3{margin:0 0 11px;color:#2a597b;font-size:16px}
.vision-grid ul{margin:0;padding-left:19px;color:#5e7287;font-size:12px;line-height:1.7}
.roadmap-section{padding:92px 0 165px;background:#fff;text-align:center}
.roadmap-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
.roadmap-grid article{padding:25px 17px;border:1px solid #e5edf3;border-radius:13px;background:#f9fbfd}
.roadmap-grid article>span{color:#287cb6;font-size:30px;font-weight:800;line-height:1}
.roadmap-grid h3{margin:9px 0 7px;color:#233f5e;font-size:14px}
.roadmap-grid p{margin:0;color:#7a8a9b;font-size:11px;line-height:1.5}

@media(max-width:800px){
  .detail-grid,.detail-split{grid-template-columns:1fr;gap:27px}.detail-split.reverse .detail-copy,.detail-split.reverse .detail-placeholder{order:initial}.detail-section{padding:74px 0}.detail-placeholder{min-height:270px}.profile-grid{grid-template-columns:1fr}.roadmap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .detail-hero{min-height:420px}.detail-hero-inner{padding:135px 0 68px}.detail-hero h1{font-size:clamp(39px,8vw,55px)}.detail-hero p{font-size:14px}.detail-copy p,.detail-center p,.detail-bullets li{font-size:13px}.detail-contact{padding:72px 0 130px}.detail-contact-inner{display:block}.detail-contact .button{margin-top:23px}.vision-grid{grid-template-columns:1fr}.industrial-section{padding:75px 0}
}
@media(max-width:480px){
  .detail-hero h1{font-size:38px}.detail-placeholder{min-height:215px}.detail-copy h2,.detail-section>.container>h2{font-size:30px}.mini-feature-grid{grid-template-columns:1fr}.roadmap-grid{grid-template-columns:1fr}.profile-card{padding:21px}
}
@media(max-width:680px){.power-china-page .power-figure-photo img{height:220px}}
@media(prefers-reduced-motion:reduce){.national-market-page .detail-figure,.power-china-page .power-figure{transition:none}.national-market-page .detail-figure:hover,.power-china-page .power-figure:hover{transform:none}}