:root{--ink:#122637;--muted:#506678;--navy:#091f31;--green:#acedd3;--teal:#006052;--line:#dae5e9;--paper:#f3f7f8;--shell:1240px;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:white;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;font-size:16px;line-height:1.65}
h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}[hidden]{display:none!important}
:focus-visible{outline:3px solid #067d69;outline-offset:4px}.shell{width:min(calc(100% - 88px),var(--shell));margin-inline:auto}.skip{position:fixed;top:8px;left:8px;padding:8px 14px;background:#fff;z-index:9;transform:translateY(-160%)}.skip:focus{transform:none}
.header{background:white;position:sticky;top:0;z-index:5;border-bottom:1px solid #e1e8eb}.top{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;font-size:21px;font-weight:800;letter-spacing:.045em;line-height:1.15;white-space:nowrap}.brand small{display:block;margin-top:5px;font:700 9px/1.2 system-ui;letter-spacing:.16em}.top nav{display:flex;gap:clamp(20px,3.1vw,47px);align-items:center;font-size:14px;font-weight:700}.top nav a:hover,.text-link:hover{color:#088773}.menu{display:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid transparent;padding:11px 18px;background:var(--green);color:#102e2b;font-size:14px;font-weight:800;min-height:48px;border-radius:3px;white-space:nowrap}.button:hover{background:#c7f5e4}.button span{font-size:17px;line-height:1}.top-button,.inquiry .button,.dialog-inner .button{background:var(--navy);color:white}.top-button:hover,.inquiry .button:hover,.dialog-inner .button:hover{background:#164760}.button.outline{border-color:#a4bac5;color:white;background:#081c3077}.button.outline:hover{background:#254559}.actions{display:flex;gap:12px;flex-wrap:wrap}
section[id]{scroll-margin-top:87px}.hero{background:linear-gradient(90deg,#071a2df5 0%,#071a2dcc 27%,#071a2d51 56%,transparent 80%),url(hero.webp) center 53%/cover no-repeat,#0c2941;color:white}.hero-inner{position:relative;min-height:clamp(440px,43vw,620px);display:flex;align-items:center;padding-block:65px 94px}.hero-copy{max-width:690px}.eyebrow{font:800 11px/1.5 system-ui,sans-serif;letter-spacing:.18em;display:flex;align-items:center;gap:9px;color:#006053;text-transform:uppercase}.eyebrow span{display:inline-block;width:22px;height:2px;background:currentColor}.eyebrow.on-dark{color:var(--green)}h1{font-size:clamp(38px,5.35vw,77px);line-height:1.13;letter-spacing:-.044em;margin:19px 0 19px}.hero-lede{color:#e3eff7;font-size:clamp(15px,1.45vw,19px);max-width:440px;margin-bottom:28px}.hero-index{position:absolute;right:0;bottom:28px;display:flex;gap:12px;align-items:center;font:700 10px system-ui;letter-spacing:.16em;color:#ecf8ff;background:#071a2dba;padding:8px 12px}.hero-index i{width:34px;border-top:1px solid #acedd3}.hero-index span{color:var(--green)}
.ribbon{background:#102e43;color:white}.ribbon-grid{display:grid;grid-template-columns:repeat(3,1fr)}.ribbon a{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:22px 24px;border-left:1px solid #3b5668;font-weight:800;font-size:18px}.ribbon a:last-child{border-right:1px solid #3b5668}.ribbon a:hover{background:#183f55}.ribbon a b,.ribbon a>span:last-child{color:var(--green);font-size:13px}.ribbon a small{display:block;font-size:12px;font-weight:500;color:#c5d8e2}
.section{padding-block:78px}.section-head{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:28px}.section-head>p{color:var(--muted);max-width:410px}.section h2,.about h2,.dialog-inner h2{font-size:clamp(29px,3.55vw,49px);line-height:1.22;letter-spacing:-.038em;margin-top:9px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.filters button,.plain-button{border:1px solid #cddce1;background:white;color:#244254;border-radius:3px;padding:8px 15px;font-size:14px;font-weight:700}.filters button[aria-pressed=true],.filters button:hover,.plain-button:hover{background:#e3f6f0;border-color:#86bfb0;color:#004f43}
.catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.product{border:1px solid var(--line);border-radius:5px;overflow:hidden;display:flex;flex-direction:column}.product-art{position:relative;display:grid;place-items:center;min-height:175px;background:radial-gradient(ellipse at 51% 30%,white,#e9eff3 71%);overflow:hidden}.model{position:absolute;top:14px;left:15px;color:#466074;font:800 11px system-ui;letter-spacing:.13em}.can{width:93px;height:94px;position:relative;margin-top:12px;border-radius:10% 10% 16% 16%/10% 10% 7% 7%;background:linear-gradient(90deg,#0006,transparent 20%,#fff4 39%,transparent 62%,#0006),linear-gradient(to bottom,#d3dbe1 14%,var(--can) 14% 88%,#aab6bf 88%);box-shadow:12px 16px 20px #18354932;transform:rotate(-5deg)}.can i{position:absolute;top:-7px;left:-3px;right:-3px;height:17px;border-radius:50%;background:linear-gradient(#f1f5f7,#9eabb7 76%,#dfe5e8 80%);border:1px solid #96a9b8}.can div{padding:22px 12px;color:white;line-height:1.07}.can b{font:bold italic 26px/1 system-ui}.can small{display:block;font:700 6px/1.3 system-ui;letter-spacing:.13em}.product-copy{padding:17px 18px 19px;display:flex;flex-direction:column;align-items:flex-start;flex:1}.product-copy h3{font-size:19px;margin:2px 0 6px}.product-copy p:not(.product-family){font-size:14px;color:var(--muted);margin-bottom:13px}.product-family{font-size:12px;color:var(--teal);font-weight:800}.product .text-link{margin-top:auto}.text-link{display:inline-flex;gap:9px;align-items:center;background:transparent;border:0;padding:0;color:var(--teal);font-size:14px;font-weight:800}.hint{font-size:12px;color:var(--muted);margin-top:14px}
.solutions{background:var(--navy);color:white}.solutions .section-head>p,.scenario-info>p:not(.eyebrow){color:#c6d7e1}.scenario{display:grid;grid-template-columns:minmax(230px,.6fr) minmax(0,1fr);gap:18px}.scenario-tabs{display:grid;gap:8px}.scenario-tabs button{display:grid;grid-template-columns:auto 1fr auto;text-align:left;align-items:center;gap:12px;color:white;background:#0d2c42;border:1px solid #395468;border-radius:4px;padding:14px 18px;font-weight:700}.scenario-tabs button[aria-pressed=true],.scenario-tabs button:hover{background:#164957;border-color:#8bcdbb}.scenario-tabs b,.scenario-tabs span{color:var(--green);font-size:12px}.scenario-info{background:#123249;border:1px solid #3a556a;border-radius:4px;padding:22px 26px;min-height:217px}.scenario-info h3{font-size:25px;margin:4px 0 7px}.tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.tags span{font-size:12px;color:#d0f6e9;border:1px solid #527a80;padding:3px 8px;border-radius:3px}.solutions .text-link{color:var(--green)}
.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.support-grid article{padding:22px;background:var(--paper);border-top:2px solid #227a6c}.support-grid b{font-size:12px;color:var(--teal)}.support-grid h3{font-size:20px;margin:5px 0 9px}.support-grid p,.about-grid>div:last-child,.inquiry>div>p:not(.eyebrow){color:var(--muted)}.about{background:#eaf3f2;border-block:1px solid #d8e6e5}.about-grid{padding-block:39px;display:grid;grid-template-columns:1fr 1.6fr;align-items:center;gap:26px}.about .text-link{margin-top:10px}
.inquiry{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:40px}.inquiry>div>p:not(.eyebrow){margin:10px 0 20px;max-width:335px}.inquiry-note{display:grid;gap:4px;color:var(--muted);font-size:14px}.inquiry-note b{color:var(--teal);margin-bottom:2px}.inquiry-note span::before{content:"•";margin-right:8px;color:var(--teal)}
form{background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:5px}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}label{display:block;font-weight:700;font-size:14px;margin-bottom:12px}input,select,textarea{display:block;width:100%;margin-top:5px;border:1px solid #b3c4cd;background:white;color:var(--ink);padding:9px 10px;border-radius:3px;font-size:15px}textarea{resize:vertical}.form-actions{display:flex;align-items:center;gap:11px;flex-wrap:wrap}.form-actions>span,#inquiry-status{color:var(--muted);font-size:12px}#inquiry-output{margin-top:17px}#inquiry-status:not(:empty){margin-top:9px}
footer{background:#091d2d;color:#e0ecf2}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:24px;font-size:13px}.footer p a,.back-top{color:var(--green)}.footer a:hover{text-decoration:underline}
dialog{width:min(550px,calc(100% - 30px));max-height:calc(100% - 40px);padding:0;border:1px solid var(--line);border-radius:6px;color:var(--ink)}dialog::backdrop{background:#061b2dc2}.dialog-inner{position:relative;padding:27px}.dialog-inner h2{font-size:29px;margin-bottom:9px}.dialog-inner>p:not(.eyebrow){color:var(--muted)}.dialog-close{position:absolute;right:10px;top:9px;background:#eef4f6;color:var(--ink);border:0;width:34px;height:34px;font-size:23px;line-height:1;border-radius:3px}.dialog-inner dl{display:grid;gap:8px;margin:15px 0}.dialog-inner dl div{background:var(--paper);padding:8px 10px}.dialog-inner dt{font-size:12px;font-weight:800;color:var(--teal)}.dialog-inner dd{margin:0}
@media(max-width:980px){.shell{width:calc(100% - 48px)}.top nav{gap:16px}.top{gap:12px}.ribbon a{padding:17px 12px;gap:9px}.section{padding-block:58px}}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.top{height:62px}.brand{font-size:18px}.brand img{width:36px;height:36px}.brand small{font-size:8px}.top-button{display:none}.menu{display:inline-flex;gap:6px;padding:7px 10px;border:1px solid var(--line);background:white;border-radius:3px;color:var(--ink);font-weight:700;font-size:14px}.top nav{display:none;position:absolute;top:62px;left:0;right:0;background:white;box-shadow:0 9px 14px #0c284e24;padding:12px 16px}.menu[aria-expanded=true]+nav{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.top nav a{padding:8px 12px}.hero{background-position:center,59% 56%}.hero-inner{min-height:430px;padding-block:52px 70px}.hero-index{bottom:13px}.ribbon a{grid-template-columns:1fr auto;gap:2px 4px;font-size:14px;padding:11px 7px}.ribbon a b{grid-column:1/-1;font-size:10px}.ribbon a small{display:none}.section{padding-block:45px}.section-head{display:block;margin-bottom:18px}.section-head>p{margin-top:8px;font-size:14px}.catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-art{min-height:143px}.product-copy{padding:11px}.product-copy h3{font-size:17px}.scenario,.about-grid,.inquiry{grid-template-columns:1fr;gap:13px}.scenario-tabs{gap:5px}.scenario-tabs button,.scenario-info{padding:11px 13px}.support-grid{gap:8px}.support-grid article{padding:10px}.support-grid h3{font-size:16px}.support-grid p{font-size:13px}.about-grid{padding-block:29px}form{padding:14px}.footer{flex-wrap:wrap;justify-content:space-between;gap:11px}.footer .brand{flex-basis:100%}}
@media(max-width:355px){.catalog,.support-grid,.form-row{grid-template-columns:1fr}.hero .button{padding-inline:8px;gap:6px}.hero h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}