:root{--paper:#f3f1eb;--white:#fbfaf7;--ink:#252823;--muted:#6e7169;--line:#cecec4;--red:#ae3526;--red-dark:#852a21;--night:#272a24;--font:Arial,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--serif:"Songti SC","STSong","Noto Serif CJK SC",SimSun,serif;--margin:clamp(24px,5.1vw,90px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--red);outline-offset:5px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--red);outline-offset:3px}button:disabled{opacity:.5;cursor:wait}[hidden]{display:none!important}::selection{background:var(--red);color:white}.serif{font-family:var(--serif);font-weight:500}.skip{position:fixed;top:-100px;left:15px;z-index:1000;background:var(--red);color:white;padding:15px}.skip:focus{top:10px}
.header{height:97px;padding:0 var(--margin);display:flex;align-items:center;justify-content:space-between;gap:34px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:13px}.brand-seal{display:block;position:relative;width:35px;height:35px;background:var(--red);color:var(--paper)}.brand-seal:before{content:"";position:absolute;left:8px;right:8px;top:10px;height:12px;border:2px solid currentColor}.brand-seal:after{content:"";position:absolute;top:5px;bottom:5px;left:16px;width:2px;background:currentColor}.brand-cn{font-size:24px;letter-spacing:1px;font-weight:700;line-height:1.2}.brand-cn small{font:9px Arial,sans-serif;letter-spacing:3.2px;display:block;margin-top:6px}.desktop-nav{display:flex;gap:38px;font-size:13px;margin-left:auto;margin-right:32px}.desktop-nav a{padding:35px 0;position:relative}.desktop-nav a:after{content:"";height:2px;background:var(--red);position:absolute;bottom:23px;left:0;right:100%;transition:right .2s}.desktop-nav a:hover:after,.desktop-nav a.current:after{right:0}.nav-contact{font-size:13px;display:flex;gap:27px;align-items:center;border-left:1px solid var(--line);padding-left:31px}.nav-contact span{font-size:24px;color:var(--red)}.menu-toggle{display:none;background:none;border:0;width:42px;height:42px;padding:10px;color:var(--ink)}.menu-toggle span{display:block;border-top:1px solid currentColor;margin:7px 0}#mobile-nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);padding:15px 24px 24px;border-bottom:1px solid var(--line)}#mobile-nav a{display:block;padding:17px 0;border-bottom:1px solid var(--line);font-size:16px}
.hero{padding:40px var(--margin) 0}.hero-top{display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:12px;letter-spacing:1px}.hero-top p:before{content:"";display:inline-block;width:7px;height:7px;background:var(--red);margin:0 12px 1px 0}.hero-top>span{font-size:10px;color:var(--muted);letter-spacing:2px}.hero-title-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:31px}.hero h1{font-size:clamp(64px,8.25vw,137px);line-height:1.3;font-weight:650;letter-spacing:-5px;white-space:nowrap}.hero h1 .serif{letter-spacing:-7px}.mobile-br{display:none}.hero-arrow{font:clamp(60px,8vw,128px)/1 Arial,sans-serif;color:var(--red);transition:transform .3s;align-self:center;padding:5px 0 0 15px}.hero-arrow:hover{transform:translate(7px,-7px)}.hero-sub{display:flex;align-items:end;justify-content:space-between;gap:40px;margin:27px 0 45px}.hero-sub>p{font-size:16px;line-height:1.9;letter-spacing:.2px}.hero-sub>div{display:flex;gap:39px;padding-bottom:7px}.under-link{background:transparent;color:inherit;border:0;border-bottom:1px solid var(--ink);display:inline-flex;justify-content:space-between;align-items:center;gap:30px;font-size:13px;padding:0 0 10px;font-weight:500}.under-link>span{font:20px Arial,sans-serif;color:var(--red);transition:transform .2s}.under-link:hover>span{transform:translate(3px,-2px)}.under-link:hover{color:var(--red)}.hero-stage{display:grid;grid-template-columns:37% 63%;min-height:344px}.capacity-panel{background:var(--red);color:var(--paper);padding:27px 33px;display:flex;flex-direction:column;justify-content:space-between}.capacity-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1px}.capacity-cross{font:28px Arial;line-height:1}.capacity-value{display:flex;align-items:baseline;margin:25px 0 23px;white-space:nowrap}.capacity-value>span{font:clamp(63px,7.8vw,126px)/.95 Arial,sans-serif;letter-spacing:-7px;font-weight:400}.capacity-value sup{font-size:23px;margin-left:12px;font-weight:300}.capacity-bottom{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;border-top:1px solid #ffffff40;padding-top:20px}.capacity-bottom p{font-size:12px;line-height:1.9}.capacity-bottom a{font-size:11px;white-space:nowrap}.capacity-bottom a>span{font-size:20px;margin-left:10px}.floorplan{background:#e8e7df;padding:23px 27px 19px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.plan-top,.plan-bottom{display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#666c60;letter-spacing:.3px}.plan-top{font-size:10px;color:var(--ink)}.plan-top>span:last-child{font:11px Arial,sans-serif}.plan-svg{width:100%;height:auto;display:block;margin:3px 0}.hero-foot{height:67px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);font-size:10px;color:var(--muted)}.hero-foot a>span{font-size:17px;margin-left:23px;color:var(--ink)}
.section{padding:105px var(--margin)}.section-rail{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:19px;border-bottom:1px solid var(--line);margin-bottom:58px}.section-id{font-size:12px;letter-spacing:.5px}.rail-en{font:9px Arial,sans-serif;letter-spacing:1.7px;color:var(--muted)}h2{font-size:clamp(32px,3.7vw,58px);font-weight:600;line-height:1.42;letter-spacing:-1.7px}.about-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:8.5%}.company-name{font-size:11px;line-height:1.8;color:var(--muted);margin-top:31px}.about-copy .lead{font-size:21px;line-height:1.8;color:var(--ink);margin:3px 0 24px;letter-spacing:-.5px}.about-copy>p{font-size:14px;color:var(--muted);line-height:2;margin:0 0 17px}.about-copy .under-link{margin-top:13px}.facts-line{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:60px;padding-top:24px;gap:25px}.facts-line>div{display:flex;flex-direction:column;gap:12px}.facts-line span{font-size:10px;color:var(--muted)}.facts-line strong{font-size:14px;font-weight:500}.services{padding-top:13px;padding-bottom:110px}.heading-pair{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:46px}.heading-pair p{font-size:13px;line-height:2;color:var(--muted);max-width:360px;margin-bottom:7px}.service-list{border-top:1px solid var(--ink)}.service-detail{border-bottom:1px solid var(--line)}.service-detail summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:65px 1.1fr 1fr 35px;align-items:center;gap:22px;padding:28px 0}.service-detail summary::-webkit-details-marker{display:none}.service-index{font:35px Georgia,serif;color:var(--red)}.service-detail h3{font-size:28px;font-weight:500;letter-spacing:-.8px}.service-summary{font-size:13px;color:var(--muted)}.plus{font:30px Arial,sans-serif;color:var(--red);text-align:right;transition:transform .2s}.service-detail[open] .plus{transform:rotate(45deg)}.service-body{display:grid;grid-template-columns:1fr 1.02fr;gap:60px;padding:4px 57px 37px 87px}.service-description p{font-size:13px;line-height:2;color:var(--muted);max-width:400px}.service-description .under-link{margin-top:27px;font-size:12px}.service-scope{margin:0;font-size:12px}.service-scope>div{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:11px 0;border-bottom:1px solid var(--line);line-height:1.8}.service-scope>div:first-child{padding-top:0}.service-scope dt{color:var(--muted);font-size:11px}.service-scope dd{margin:0}.service-detail summary:hover h3{color:var(--red)}
.scene-section{background:var(--night);color:var(--paper);padding:76px var(--margin) 85px}.scene-section .section-rail{border-color:#6a6e5f75}.scene-section .rail-en{color:#acae9f}.scene-heading{display:flex;justify-content:space-between;gap:45px;align-items:flex-end;margin-bottom:55px}.scene-heading p{font-size:13px;line-height:2;color:#c0c2b7;min-width:280px;margin-bottom:7px}.scene-workbench{display:grid;grid-template-columns:27% 73%;border-top:1px solid #6a6e5f75}.scene-selector{padding:18px 38px 0 0;border-right:1px solid #6a6e5f75;display:flex;flex-direction:column}.scene-tab{display:flex;align-items:center;gap:23px;padding:25px 0;text-align:left;border:0;border-bottom:1px solid #6a6e5f75;background:transparent;color:#9ca391;min-height:80px}.scene-tab>span:first-child{font:11px Arial,sans-serif}.scene-tab strong{font-size:20px;font-weight:500;letter-spacing:.4px}.scene-tab>span:last-child{font:24px Arial,sans-serif;margin-left:auto;opacity:0}.scene-tab.active,.scene-tab:hover{color:var(--paper)}.scene-tab.active>span:last-child{opacity:1;color:#e6967f}.scene-tab:focus-visible{outline-color:#e6967f}.scene-selector>p{font-size:10px;line-height:2;color:#a3ab97;margin-top:auto;padding:35px 0 8px}.scene-panel{display:grid;grid-template-columns:1fr;padding:28px 0 0 44px;min-width:0}.scene-graphic{position:relative;background:#33372e;min-height:260px;border:1px solid #6a6e5f75;padding:22px 25px 17px;display:flex;flex-direction:column;justify-content:space-between}.scene-code{font:9px Arial,sans-serif;letter-spacing:1.3px;color:#c1c8b5}.task-illustration{display:grid;grid-template-columns:1fr 90px 1fr;align-items:center;gap:22px;max-width:530px;width:100%;margin:23px auto 18px}.task-zone{position:relative;border:1px solid #949b86;display:flex;justify-content:center;align-items:center;gap:15px;height:89px;padding:20px 10px;background:#3b4034}.task-zone>span{position:absolute;top:-8px;left:12px;background:#33372e;padding:0 5px;font-size:9px;color:#c2cbb5}.task-zone i{border:1px solid #a2ae92;display:block;width:25px;height:25px}.task-zone i:nth-child(3){border-radius:50%;width:26px;height:26px}.task-zone i:nth-child(4){width:20px;height:31px}.zone-one i{background:#9da98b22}.zone-two i{border-style:dashed;opacity:.7}.task-path{text-align:center;color:#e3b6a7;font-size:9px}.task-path b{font:43px Arial,sans-serif;display:block;margin-top:0}.task-reset{grid-column:1/-1;position:relative;border-top:1px solid #626c54;text-align:center;margin:0 10px;padding-top:13px;font-size:9px;color:#a4af96;letter-spacing:.5px}.task-reset b{font:17px Arial;position:absolute;top:-12px;left:0;background:#33372e;padding-right:7px}.graphic-note{font-size:9px;color:#b2b9a5}.scene-info{padding-top:27px;display:grid;grid-template-columns:1fr;gap:22px}.scene-info h3{font-size:24px;line-height:1.5;letter-spacing:-.5px;font-weight:500;margin:0 0 10px}.scene-info p{font-size:12px;line-height:1.9;color:#b1baa4;max-width:620px}.scene-spec{margin:0;display:flex;gap:50px}.scene-spec>div{font-size:11px;line-height:1.8;flex:1}.scene-spec dt{font-size:9px;color:#959f88;margin:0 0 5px}.scene-spec dd{margin:0;color:#d0d8c3}.inverse{border-color:#acb799;justify-self:start;font-size:12px}.inverse span{color:#df9f8b}.inverse:hover{color:#efb39f}.scene-tab.active strong{font-weight:600}
.delivery-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}.delivery-intro>p{font-size:13px;line-height:2.05;color:var(--muted);margin:25px 0 24px}.delivery-intro .under-link{font-size:12px}.delivery-note{border-left:2px solid var(--red);padding-left:16px;margin-top:48px;display:flex;flex-direction:column;gap:12px}.delivery-note>span{font-size:10px;color:var(--muted)}.delivery-note strong{font-size:11px;font-weight:500;line-height:1.8}.delivery-list{list-style:none;margin:0;padding:0}.delivery-list li{border-bottom:1px solid var(--line);padding:23px 0;display:grid;grid-template-columns:33px 1fr 64px;gap:21px;align-items:start}.delivery-list li:first-child{padding-top:6px}.delivery-list li>span{font:12px/1.8 Arial;color:var(--red);padding-top:4px}.delivery-list h3{font-size:19px;font-weight:500;margin-bottom:10px}.delivery-list p{font-size:12px;color:var(--muted);line-height:1.9}.delivery-list small{font-size:9px;color:var(--muted);text-align:right;padding-top:6px}.boundary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:65px;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:30px}.boundary p{font-size:12px;color:var(--red);flex-shrink:0}.boundary>div{display:flex;flex-wrap:wrap;gap:36px}.boundary>div>span{font-size:11px}.questions{padding-top:0}.faq-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:80px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;align-items:center;padding:23px 0;font-size:14px;line-height:1.6}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font:24px Arial;color:var(--red);transition:transform .2s}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details>p{font-size:12px;color:var(--muted);line-height:2;margin:0 25px 25px 0}
.contact-section{padding:70px var(--margin) 85px;background:#e7e4db}.contact-section .section-rail{border-color:#bfc1b3;margin-bottom:55px}.contact-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:90px}.contact-copy h2{font-size:clamp(40px,4.2vw,64px)}.contact-copy>p{font-size:14px;color:#666e5e;line-height:2.1;margin-top:26px}.contact-company{margin-top:50px;padding-top:24px;border-top:1px solid #bfc1b3;max-width:320px}.contact-company>span{font-size:10px;color:#7b816e}.contact-company p{font-size:16px;line-height:1.8;margin-top:13px}.business-contacts{margin-top:30px;font-size:14px;line-height:2.3;overflow-wrap:anywhere}.business-contacts a{display:block}.contact-form-box{min-width:0}.form-topline{display:flex;justify-content:space-between;font-size:16px;padding:3px 0 19px;border-bottom:1px solid #959d86;margin-bottom:24px}.form-topline span:last-child{font-size:10px;color:#788368;padding-top:4px}.contact-form-box label{display:block;font-size:12px;color:#414c33;margin-bottom:21px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:27px}.contact-form-box input:not([type=checkbox]),.contact-form-box select,.contact-form-box textarea{display:block;border:0;border-bottom:1px solid #a7b096;background:transparent;border-radius:0;width:100%;padding:13px 0;font-size:14px;margin-top:6px;min-width:0;color:#29391d;outline-color:var(--red)}.contact-form-box input::placeholder,.contact-form-box textarea::placeholder{color:#828e72;font-size:12px}.contact-form-box select{min-height:48px;padding-right:20px}.contact-form-box textarea{resize:vertical;min-height:94px;max-height:300px;line-height:1.9}.form-scenes{margin:0 0 21px;padding:0;border:0}.form-scenes legend{font-size:12px;color:#414c33;margin-bottom:13px;padding:0}.form-scenes legend>span{font-size:10px;color:#828e72;margin-left:10px}.choice-chips{display:flex;gap:7px;flex-wrap:wrap}.choice-chips label{margin:0;position:relative}.choice-chips input{position:absolute;inset:0;opacity:0;margin:0;width:100%;height:100%;cursor:pointer}.choice-chips span{display:block;padding:8px 11px;border:1px solid #adb69b;font-size:11px;color:#677754}.choice-chips input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--paper)}.choice-chips input:focus-visible+span{outline:2px solid var(--red);outline-offset:2px}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.contact-form-box .consent{display:flex;align-items:flex-start;gap:9px;font-size:10px;color:#6e7c5d;line-height:1.8;margin:0 0 20px}.consent input{margin:3px 0 0;accent-color:var(--ink)}.consent a{text-decoration:underline}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:17px 22px;border:0;background:var(--red);color:#fff;font-size:13px;min-height:55px;transition:background .2s}.button:hover{background:var(--red-dark)}.button>span{font:23px Arial,sans-serif}.form-submit{width:100%}.form-mode{font-size:9px;line-height:1.8;color:#7d896d;margin:13px 0 0}.form-message{font-size:12px;line-height:1.8;color:#375626;background:#dce8cd;padding:14px;margin-top:15px;overflow-wrap:anywhere}.form-message.error{background:#f6e0d7;color:#923d27}
.footer{padding:47px var(--margin) 25px;background:var(--night);color:var(--paper)}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-bottom:41px}.footer-logo{font-size:26px;font-weight:600;letter-spacing:2px}.footer-logo>span{display:block;font:12px Arial;letter-spacing:5.7px;margin-top:9px}.footer-main>p{font-family:var(--serif);font-size:25px;line-height:1.65;font-weight:400;margin-left:auto;margin-right:120px;color:#c8cfbc;letter-spacing:1px}.back-top{font:42px Arial,sans-serif;color:#d2b7a8;padding:10px}.footer-bottom{border-top:1px solid #5d694e;padding-top:22px;display:flex;justify-content:space-between;gap:25px;color:#a1ad92;font-size:9px;line-height:1.9}.footer-bottom>div{display:flex;gap:25px;flex-wrap:wrap}.footer-bottom a:hover{color:var(--paper)}
.modal-backdrop{position:fixed;inset:0;z-index:100;background:#151a13a8;display:grid;place-items:center;padding:25px}.modal{position:relative;background:var(--paper);width:min(740px,100%);max-height:88dvh;overflow:auto;padding:39px}.modal-close{position:absolute;right:14px;top:9px;background:transparent;border:0;font:35px Arial;color:var(--red);padding:5px 10px}.modal-label{font-size:10px;letter-spacing:.5px;color:var(--red);padding-bottom:16px;margin-bottom:23px;border-bottom:1px solid var(--line)}.modal h2{font-size:29px;line-height:1.5;letter-spacing:-1px;margin-bottom:24px}.modal h3{font-size:14px;font-weight:600;margin:23px 0 10px}.modal p{font-size:12px;line-height:2;color:var(--muted)}.modal pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/2 var(--font);background:#e5e6dc;color:#3d5030;padding:22px;max-height:350px;overflow:auto;margin:20px 0}.modal-actions{display:flex;flex-wrap:wrap;gap:15px;margin-top:27px}.modal .button{font-size:12px;min-height:48px;padding:13px 18px}.modal-open{overflow:hidden}.toast{position:fixed;z-index:150;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 22px;font-size:12px;max-width:calc(100% - 40px);white-space:nowrap}.noscript-notice{padding:20px;background:var(--paper);font-size:12px;border-top:1px solid var(--line)}
@media(min-width:1650px){.hero{padding-top:50px}.hero-title-row{margin-top:40px}.hero-sub{margin-top:40px}.hero-stage{min-height:385px}.floorplan{padding:24px 35px}.capacity-panel{padding:30px 37px}.plan-svg{max-height:295px}.section{padding-top:120px;padding-bottom:120px}.services,.questions{padding-top:0}}
@media(max-width:1100px){.desktop-nav{gap:23px;margin-right:12px}.header{gap:22px}.nav-contact{padding-left:22px;gap:15px}.hero h1{font-size:8.1vw;letter-spacing:-4px}.hero h1 .serif{letter-spacing:-4px}.capacity-panel{padding:24px}.capacity-value>span{font-size:7.8vw;letter-spacing:-5px}.capacity-value sup{font-size:18px;margin-left:8px}.capacity-bottom{align-items:flex-start;flex-direction:column;gap:14px}.hero-stage{min-height:312px;grid-template-columns:33% 67%}.floorplan{padding:23px 20px}.plan-top,.plan-bottom{font-size:8px}.hero-sub>p{font-size:14px}.about-copy .lead{font-size:18px}.section{padding-top:80px;padding-bottom:80px}.services,.questions{padding-top:0}.service-detail summary{grid-template-columns:45px 1.1fr 1fr 25px;gap:18px}.service-detail h3{font-size:24px}.service-summary{font-size:11px}.service-body{padding-left:63px;padding-right:43px;gap:33px}.service-scope>div{grid-template-columns:65px 1fr;font-size:11px;gap:12px}.scene-tab{gap:16px}.scene-tab strong{font-size:18px}.scene-selector{padding-right:24px}.scene-panel{padding-left:27px}.scene-workbench{grid-template-columns:26% 74%}.scene-graphic{min-height:235px;padding:20px}.task-illustration{gap:15px;grid-template-columns:1fr 75px 1fr}.task-zone{gap:10px}.scene-spec{gap:25px}.delivery-layout,.faq-layout{gap:55px}.delivery-list li{grid-template-columns:25px 1fr;gap:15px}.delivery-list small{display:none}.boundary>div{gap:20px}.contact-layout{gap:55px}.contact-company p{font-size:14px}.footer-main>p{margin-right:60px}.hero-top>span{font-size:9px}}
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