/* Homepage overview: full content remains available on demand. */
/* Anchor the original image to its top edge so the solar panel is not cropped. */
.hero>img{object-position:center top}
@media(max-width:620px){.hero>img{object-position:75% top}}
#site-footer{border-top:1px solid #ffffff0c;scroll-margin-top:76px}#site-footer .footer-brand{gap:18px}#site-footer .brand-logo{background:transparent;border:0;border-radius:0;box-shadow:none;width:66px;height:66px;flex-basis:66px;overflow:visible}#site-footer .brand-logo img{width:66px;height:66px;object-fit:contain}#site-footer .brand-copy{border-left:1px solid #ffffff24;padding-left:18px;gap:3px}#site-footer .brand-copy strong{font-size:16px;font-weight:600;letter-spacing:.04em;color:#eef6f1}#site-footer .brand-copy small{color:#88a295;font-size:11px;letter-spacing:.12em}#site-footer .footer-main{min-height:116px}#site-footer .footer-main a:hover{color:#b8ef3d}@media(max-width:620px){#site-footer .footer-brand{gap:12px}#site-footer .brand-logo,#site-footer .brand-logo img{width:54px;height:54px}#site-footer .brand-logo{flex-basis:54px}#site-footer .brand-copy{padding-left:12px}#site-footer .brand-copy strong{font-size:12px;letter-spacing:0}#site-footer .brand-copy small{font-size:9px;letter-spacing:.08em}}
.hero{height:550px}.hero-content{padding-top:72px}.hero h1{font-size:clamp(44px,4.7vw,64px)}.hero-tags{margin-top:30px}.section{padding:64px 0}.section-head{margin-bottom:28px}.section-head h2,.strength-copy h2,.about-grid h2{font-size:36px}.section-head>p{font-size:14px}.section-kicker{margin-bottom:13px}.catalog-copy{padding:18px}.catalog-note{margin-top:24px;padding-top:18px}.reveal-actions{display:flex;justify-content:center;margin-top:25px}.reveal-button{display:inline-flex;gap:18px;align-items:center;justify-content:center;border:1px solid #c8d8cf;border-radius:3px;background:transparent;padding:13px 26px;color:#174f35;font-size:14px;font-weight:600;min-width:225px}.reveal-button:hover{background:#e8f3ec;border-color:#729c83}.case-copy{padding:20px}.strength-grid{gap:55px}.strength-visual{min-height:0;display:block}.strength-photo{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.quality-seal{right:-14px;bottom:20px;padding:15px 18px}.strength-copy .lead{font-size:15px;margin:20px 0 24px}.feature-list{gap:16px}.feature-list b{font-size:15px}.feature-list p{font-size:13px}.fold-section{padding:0;background:#fff;border-top:0}.content-fold{border-bottom:1px solid #dce5e0;scroll-margin-top:100px}.content-fold>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:25px 0;min-height:96px}.content-fold>summary::-webkit-details-marker{display:none}.content-fold>summary>span:first-child{display:flex;align-items:baseline;gap:24px}.content-fold>summary strong{font-size:19px;line-height:1.5}.content-fold>summary small{font-size:12px;color:#7b8d81;line-height:1.6}.fold-label{color:#19784b;font-size:13px;white-space:nowrap}.fold-label:after{content:'展开 ＋'}.content-fold[open]>.content-fold>summary .fold-label:after,.content-fold[open]>summary .fold-label:after{content:'收起 −'}.fold-content{padding:12px 0 38px}.factory-showcase{margin-bottom:30px}.process{margin-bottom:28px}.solution-cards article{padding:24px;min-height:140px}.solution-cards p{margin:14px 0 8px;font-size:17px}.solution-cards span{font-size:13px}.about-grid{gap:70px;grid-template-columns:.85fr 1.15fr}.about-grid>div:last-child>p{font-size:15px;line-height:1.9;margin:0 0 18px}.about-english{margin:18px 0 0}.about-more{margin:0 0 24px}.about-more summary{color:#147346;cursor:pointer;font-size:13px;font-weight:600}.about-more p{font-size:14px;color:#687b6e;line-height:1.9}.values span{font-size:12px;padding:8px 13px}.about-grid>div:last-child>.customer-heading{margin:20px 0 10px}.customer-types{font-size:13px}.faq-compact>details{border-top:1px solid #e0e8e2;padding:17px 0}.faq-compact summary{font-size:15px;cursor:pointer;line-height:1.6}.faq-compact p{color:#6c7d72;font-size:14px;line-height:1.9}.contact{padding:60px 0}.contact-inner h2{font-size:36px}.contact-v2{padding:25px}.wechat-block{margin:18px 0;padding-top:18px}.footer-main{min-height:100px}
@media(min-width:901px) and (max-width:1150px){.catalog-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-copy h3{font-size:16px}.catalog-copy{padding:15px}}
@media(max-width:900px){.section{padding:48px 0}.fold-section{padding:0}.strength-grid{grid-template-columns:1fr 1fr;gap:30px}.strength-copy h2{font-size:28px}.strength-copy .lead{font-size:14px}.feature-list>div{grid-template-columns:32px 1fr;gap:10px}.feature-list>div>span{width:30px;height:30px}.about-grid{grid-template-columns:1fr 1.2fr;gap:30px}.content-fold>summary>span:first-child{display:flex;flex-direction:column;gap:6px}.case-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.case-copy{padding:15px}.case-copy h3{font-size:15px}.case-location{font-size:11px}}
@media(max-width:620px){.hero{height:565px}.hero-content{padding-top:56px}.hero h1{font-size:42px}.hero-desc{font-size:15px;margin:22px 0}.hero-tags{margin-top:25px;gap:8px;font-size:12px}.section-head h2,.strength-copy h2,.about-grid h2{font-size:29px}.section-head{margin-bottom:22px}.section-head>p{font-size:13px;margin-top:14px}.catalog-tools{gap:12px}.catalog-copy{padding:14px 11px}.catalog-copy h3{font-size:14px}.catalog-copy>p{min-height:36px}.catalog-note{font-size:12px}.reveal-button{padding:12px 20px;font-size:13px}.case-grid{grid-template-columns:1fr}.case-card{display:grid;grid-template-columns:40% 60%;align-items:stretch}.case-picture{aspect-ratio:auto;min-height:152px;height:100%}.case-picture>span{left:8px;bottom:8px;padding:5px 7px;font-size:10px}.case-copy{padding:15px 13px}.case-copy h3{font-size:15px;margin-bottom:14px}.case-location{line-height:1.6;margin-bottom:8px}.case-grid{gap:14px}.strength-grid{grid-template-columns:1fr;gap:30px}.strength-photo{aspect-ratio:16/9}.quality-seal{right:0;bottom:14px}.strength-copy .lead{margin:15px 0 20px}.feature-list{gap:15px}.content-fold>summary{padding:22px 0;min-height:95px;gap:12px}.content-fold>summary strong{font-size:17px}.content-fold>summary small{font-size:11px;max-width:260px}.fold-label{font-size:12px}.about-grid{grid-template-columns:1fr;gap:24px}.about-english{font-size:11px;max-width:none}.solution-cards{gap:10px}.solution-cards article{padding:17px;min-height:0;display:grid;grid-template-columns:28px 1fr;column-gap:13px;align-items:center}.solution-cards svg{grid-row:span 2}.solution-cards p{font-size:15px;margin:0 0 5px}.solution-cards span{font-size:12px}.process{gap:20px;padding-top:20px;margin-bottom:24px}.process strong{font-size:13px}.contact{padding:44px 0}.contact-inner h2{font-size:30px}.project-checklist{margin:23px 0;gap:12px}.contact-v2{padding:22px}.footer-main{padding:28px 0}}