/* 商业品牌方案，独立覆盖，不改变原首页。 */
.commercial .hero-visual>img{height:auto}
body.commercial{background:#fff}.commercial .container{max-width:1280px}.commercial .site-header{border-bottom:0}.commercial .header-inner{height:92px}.commercial .brand strong{font-size:24px;letter-spacing:.4px}.commercial .brand small{font-size:10px}.commercial .desktop-nav{gap:31px;font-size:16px}.commercial .header-contact{background:var(--green);color:#fff;padding:12px 19px;border-radius:4px}.commercial .header-contact:hover{background:var(--green-dark)}.commercial .nav-active:after{bottom:15px}.commercial .notice-bar{background:#004e35;color:#fff;font-size:13px;letter-spacing:.5px}.notice-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:34px}.notice-inner span:last-child{color:#cee1d2;font-size:11px;letter-spacing:1.5px}.brand-hero{background:#f2f5ee;border-bottom:1px solid #e1e7de;overflow:hidden}.commercial-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:47px;align-items:center;padding-top:47px;padding-bottom:49px}.commercial-eyebrow{font-size:15px;letter-spacing:1px;color:var(--green);margin:0 0 21px;display:flex;align-items:center;gap:9px;font-weight:600}.commercial-eyebrow:before{content:"";width:23px;height:2px;background:var(--green)}.commercial h1{font-size:clamp(42px,4.05vw,58px);letter-spacing:-1.5px;line-height:1.3;font-weight:750}.commercial h1 span{display:block}.commercial-hero-description{font-size:18px;line-height:1.9;color:#4f6256;margin:20px 0 25px}.hero-actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.action-primary,.action-secondary{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid var(--green);border-radius:4px;padding:14px 22px;min-height:55px;font-size:17px;font-weight:600;line-height:1.5}.action-primary{background:var(--green);color:#fff}.action-primary:hover{background:var(--green-dark)}.action-secondary{background:transparent;color:var(--green-dark);gap:10px}.action-secondary:hover{background:#e0eade}.hero-small-note{margin:19px 0 0;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:9px}.hero-small-note .icon{width:16px;height:16px}.hero-visual{margin:0;position:relative;min-width:0;background:#e8eee4;border-radius:5px;overflow:hidden;border:1px solid #dde5d8}.hero-visual>img{display:block;width:100%;aspect-ratio:1.27;object-fit:cover}.hero-photo-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 20px;background:#fff;color:var(--green-dark);font-size:14px;border-top:1px solid #e4e8e0}.hero-photo-footer>span:last-child{color:var(--muted);font-size:11px;white-space:nowrap}.hero-photo-label{position:absolute;top:19px;left:20px;color:#315343;font-size:10px;letter-spacing:1.5px;line-height:1.6;font-weight:650}.service-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-top:28px;padding-bottom:28px;border-bottom:1px solid var(--line);gap:30px}.summary-item{display:flex;gap:15px;align-items:center;min-width:0}.summary-item:not(:last-child){border-right:1px solid var(--line)}.summary-number{color:var(--blue);font-size:14px;font-weight:650;font-family:ui-monospace,monospace;align-self:flex-start;margin-top:3px}.summary-item h2{font-size:18px;font-weight:650;margin:0}.summary-item p{margin:3px 0 0;font-size:14px;color:var(--muted)}.commercial-catalog{padding-top:48px;padding-bottom:52px;scroll-margin-top:20px}.commercial .section-heading{margin-bottom:24px}.commercial .section-kicker{font-size:11px;color:var(--green);letter-spacing:2px}.commercial .section-heading h2{font-size:32px;font-weight:700}.commercial .section-description{font-size:15px;gap:9px;color:var(--green);border:0;background:transparent;padding:9px 0;margin:0}.commercial .section-description .icon{width:19px;height:19px}.commercial .search-form{max-width:none;margin-bottom:14px;min-height:66px;border-color:#acbcb0;border-width:1px;background:#f9fbf8}.commercial .search-form input{font-size:18px}.commercial .search-submit{height:50px;min-width:142px}.commercial .search-suggestions{margin:0 0 25px}.commercial .category-grid{gap:18px}.commercial .category-card{border:1px solid #dce3da;border-top:1px solid #dce3da!important;border-radius:5px;padding:22px 23px;background:#fff}.commercial .card-heading{gap:12px;margin-bottom:17px}.commercial .card-heading h3{font-size:22px}.commercial .category-icon{background:#eef4eb!important;color:var(--green)!important;width:42px;height:42px}.commercial .category-card:nth-child(even) .category-icon{background:#edf2fa!important;color:var(--blue)!important}.commercial .category-number{color:#69776e;font-size:11px}.commercial .brand-list{gap:8px}.commercial .brand-button{background:#f6f8f4;border:1px solid transparent;min-height:46px;font-size:17px;border-radius:3px}.commercial .brand-button:hover{border-color:var(--green);background:#e9f2e6;color:var(--green-dark)}.commercial .catalog-note{font-size:13px;margin-top:18px}.care-section{background:#f2f5ef;padding:53px 0 56px}.care-grid{display:grid;grid-template-columns:.9fr 1.25fr;gap:70px}.care-intro h2{font-size:36px;line-height:1.5;letter-spacing:-1px;margin:16px 0 18px}.care-intro>p:last-child{font-size:17px;line-height:1.9;color:var(--muted);margin:0;max-width:330px}.faq-list{border-top:1px solid #b8c8b8}.faq-list details{border-bottom:1px solid #c8d4c5}.faq-list summary{list-style:none;cursor:pointer;display:flex;gap:15px;align-items:center;justify-content:space-between;font-size:20px;font-weight:600;padding:21px 0;min-height:65px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:25px;font-weight:400;color:var(--green)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:#536454;font-size:17px;line-height:1.9;margin:0 25px 23px 0}.process-section{padding-top:55px;padding-bottom:58px}.process-section .section-description{color:var(--muted);font-size:15px}.process-list{list-style:none;margin:31px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.process-step{position:relative;border-top:1px solid #b9cbbd;padding-top:23px}.process-step:before{content:"";position:absolute;width:8px;height:8px;background:var(--green);left:0;top:-4px}.step-label{font-size:12px;letter-spacing:1px;color:var(--green)}.process-step h3{font-size:21px;margin:10px 0 9px;font-weight:650}.process-step p{font-size:16px;line-height:1.8;margin:0;color:var(--muted)}.commercial-about{padding-bottom:60px}.about-panel{background:#00563b;padding:35px 40px;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:35px;color:#fff;border-radius:5px}.about-panel .section-kicker{color:#c7dfd1}.about-panel h2{font-size:30px;margin:8px 0 11px;font-weight:650;line-height:1.45;letter-spacing:-.4px}.about-panel p{font-size:17px;line-height:1.9;color:#e0eee5;margin:0}.about-panel .hero-actions{justify-content:flex-end}.about-panel .action-primary{background:#fff;color:var(--green-dark);border-color:#fff}.about-panel .action-primary:hover{background:#e6f0e4}.about-panel .action-secondary{color:#fff;border-color:#9abdae}.about-panel .action-secondary:hover{background:#176b50}.about-panel-note{grid-column:1/-1;font-size:12px!important;border-top:1px solid #3b7a61;padding-top:18px;margin-top:-10px!important;color:#c8ded1!important}.commercial .site-footer{padding-bottom:25px}.commercial .footer-top{padding-top:24px}.commercial .footer-bottom{padding-top:17px}.variant-link{color:var(--blue);font-size:13px}.commercial .mobile-heading{font-size:16px}.commercial .mobile-nav-brand strong{font-size:11px;letter-spacing:.4px}.commercial .mobile-nav-brand{border:0}.commercial .mobile-nav-link{font-size:15px}.commercial .mobile-nav-link:last-child{color:var(--green);font-weight:650}.commercial .mobile-nav{box-shadow:0 -4px 18px #143c2010}.commercial .site-dialog h2{font-size:27px}.commercial summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
@media(max-width:1050px){.commercial .desktop-nav{gap:22px;font-size:15px}.commercial .header-contact{padding:11px 14px;gap:8px}.commercial .brand strong{font-size:21px}.commercial-hero-grid{gap:28px;padding-top:36px;padding-bottom:36px}.commercial h1{font-size:42px}.commercial-hero-description{font-size:17px}.hero-visual>img{aspect-ratio:1.1}.hero-actions{gap:10px}.action-primary,.action-secondary{padding:12px 17px;font-size:16px;gap:12px}.care-grid{gap:40px}.commercial .brand-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:701px) and (max-width:850px){.commercial .desktop-nav{gap:15px}.commercial .brand strong{font-size:19px}.commercial .brand{gap:9px}.commercial .header-contact{font-size:14px;padding:10px}.commercial .header-contact .icon.small{display:none}.commercial .brand small{font-size:9px;letter-spacing:1px}.commercial .brand img{width:39px;height:39px}.commercial-hero-grid{gap:21px}.commercial h1{font-size:37px}.commercial-hero-description{font-size:16px}.commercial .action-secondary{gap:7px}.hero-photo-footer{font-size:12px;padding:12px}.hero-photo-footer>span:last-child{font-size:10px}.summary-item p{font-size:13px}.service-summary{gap:19px}.summary-item{gap:11px}}
@media(max-width:700px){.commercial .header-inner{height:65px}.commercial .mobile-heading{font-size:17px;gap:7px}.commercial .mobile-edition{font-size:11px}.commercial .notice-bar{font-size:12px}.notice-inner{min-height:31px;justify-content:center}.notice-inner span:last-child{display:none}.commercial-hero-grid{grid-template-columns:1fr;gap:26px;padding-top:30px;padding-bottom:26px}.commercial-eyebrow{font-size:13px;letter-spacing:.4px;margin-bottom:16px}.commercial h1{font-size:38px;line-height:1.4;max-width:none;letter-spacing:-1.2px}.commercial-hero-description{font-size:17px;line-height:1.85;margin:16px 0 21px}.commercial-hero-description br{display:none}.hero-actions{flex-wrap:nowrap;gap:10px}.action-primary,.action-secondary{font-size:16px;min-height:52px;padding:12px 16px;gap:10px}.hero-small-note{font-size:12px;margin-top:15px}.hero-visual>img{aspect-ratio:1.7;object-position:50% 55%}.hero-photo-label{top:14px;left:14px;font-size:8px}.hero-photo-footer{padding:10px 13px;font-size:12px}.hero-photo-footer>span:last-child{font-size:10px}.service-summary{grid-template-columns:1fr;gap:0;padding-top:7px;padding-bottom:7px}.summary-item{padding:14px 0;gap:13px}.summary-item:not(:last-child){border-right:0;border-bottom:1px solid var(--line)}.summary-item h2{font-size:17px}.summary-item p{font-size:14px;margin:0}.summary-item>div{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:1}.summary-number{align-self:center;margin:0;font-size:12px}.commercial-catalog{padding-top:32px;padding-bottom:33px}.commercial .section-heading{align-items:flex-start;margin-bottom:20px}.commercial .section-heading h2{font-size:26px;line-height:1.4}.commercial .section-kicker{font-size:9px;letter-spacing:1.5px}.commercial .section-description{font-size:13px;max-width:110px;text-align:right;line-height:1.6;padding-top:15px;gap:7px}.commercial .section-description .icon{width:16px;height:16px}.commercial .search-form{min-height:62px;margin-bottom:12px}.commercial .search-form input{font-size:16px}.commercial .search-submit{min-width:69px;height:48px;font-size:16px}.commercial .search-suggestions{font-size:13px;margin-bottom:21px}.commercial .category-grid{gap:14px}.commercial .category-card{padding:20px 17px}.commercial .card-heading h3{font-size:23px}.commercial .card-caption{font-size:13px}.commercial .brand-button{min-height:50px;font-size:18px;padding:9px 4px}.commercial .category-number{font-size:11px}.commercial .catalog-note{font-size:13px}.care-section{padding:33px 0 35px}.care-grid{grid-template-columns:1fr;gap:25px}.care-intro h2{font-size:29px;line-height:1.5;margin:12px 0}.care-intro>p:last-child{font-size:16px;max-width:none}.faq-list summary{font-size:19px;padding:18px 0}.faq-list details p{font-size:17px;margin-bottom:20px}.process-section{padding-top:34px;padding-bottom:36px}.process-section .section-description{font-size:13px;max-width:100px}.process-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;margin-top:27px}.process-step{padding-top:17px}.process-step h3{font-size:20px;margin:8px 0}.process-step p{font-size:16px}.commercial-about{padding-bottom:33px}.about-panel{grid-template-columns:1fr;padding:26px 22px;gap:22px}.about-panel h2{font-size:27px}.about-panel p{font-size:16px}.about-panel .hero-actions{justify-content:flex-start}.about-panel .action-primary,.about-panel .action-secondary{flex:1;padding:12px 10px;gap:7px;font-size:16px}.about-panel-note{font-size:12px!important;margin:0!important;padding-top:15px}.commercial .footer-top{padding:24px 0}.commercial .footer-brand strong{font-size:16px}.commercial .footer-top>p{font-size:13px}.variant-link{font-size:12px}.commercial .mobile-nav-brand strong{font-size:11px}.commercial .site-dialog h2{font-size:25px}}
@media(max-width:360px){.commercial h1{font-size:33px}.commercial-eyebrow{font-size:12px}.commercial-hero-description{font-size:16px}.action-primary,.action-secondary{padding:12px 10px;font-size:15px;gap:7px}.hero-actions .icon{width:20px;height:20px}.hero-photo-footer{font-size:11px}.summary-item>div{gap:9px}.summary-item p{font-size:12px}.summary-item h2{font-size:16px;white-space:nowrap}.commercial .section-heading h2{font-size:24px}.commercial .section-description{font-size:12px;max-width:90px}.commercial .brand-button{font-size:17px}.commercial .category-card{padding:18px 14px}.commercial .card-heading h3{font-size:21px}}
.brand-hero--text .commercial-hero-grid{grid-template-columns:1fr;gap:0;padding-top:36px;padding-bottom:36px}.brand-hero--text .commercial-hero-copy{max-width:1000px}@media(min-width:701px){.commercial .brand-hero--text h1 span{display:inline}.brand-hero--text .commercial-eyebrow{margin-bottom:14px}.brand-hero--text .commercial-hero-description{margin-top:16px;margin-bottom:20px}}@media(max-width:700px){.brand-hero--text .commercial-hero-grid{padding-top:28px;padding-bottom:26px}}