:root{--ink:#0b1720;--orange:#ff6a1a;--cream:#f4f1eb;--muted:#6d767d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 48px));margin:0 auto}.announcement{background:#0b1720;color:#aab4ba;font-size:12px;letter-spacing:.08em}.announcement-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.announcement-right{color:#e5e8ea}.site-header{height:82px;position:absolute;z-index:20;top:34px;left:0;right:0;color:#fff;border-bottom:1px solid rgb(255 255 255/16%)}.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:12px;min-width:235px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;color:#fff;background:var(--orange);border-radius:4px 16px 4px 16px;font:800 24px/1 Arial;transform:skew(-6deg)}.brand strong{display:block;font-size:21px;letter-spacing:.08em;line-height:1.2}.brand small{display:block;margin-top:3px;font:9px/1.2 Arial;letter-spacing:.13em;opacity:.66}.desktop-nav{height:100%;flex:1;display:flex;justify-content:center;gap:30px}.desktop-nav a{position:relative;display:grid;place-items:center;font-size:14px;white-space:nowrap}.desktop-nav a::after{content:"";position:absolute;bottom:-1px;left:50%;width:0;height:3px;background:var(--orange);transform:translateX(-50%);transition:.25s}.desktop-nav a:hover::after,.desktop-nav .active::after{width:28px}.header-cta{display:flex;align-items:center;gap:18px;border:1px solid rgb(255 255 255/50%);padding:12px 17px;font-size:13px;white-space:nowrap}.header-cta span,.button span{color:var(--orange);font-size:19px}.mobile-menu{display:none;margin-left:auto}.hero{position:relative;min-height:720px;height:calc(100svh - 34px);max-height:920px;color:#fff;overflow:hidden;background:#16232a url('https://images.unsplash.com/photo-1509928015542-fcc9b3bcd048?auto=format&fit=crop&w=2200&q=88') center 42%/cover no-repeat}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,13,19,.94) 0%,rgba(4,13,19,.73) 45%,rgba(4,13,19,.13) 76%,rgba(4,13,19,.38) 100%)}.hero-glow{position:absolute;width:640px;height:640px;right:-180px;top:80px;border:1px solid rgb(255 255 255/16%);border-radius:50%;box-shadow:0 0 0 100px rgb(255 255 255/3%),0 0 0 200px rgb(255 255 255/2%)}.hero-content{position:relative;z-index:2;padding-top:clamp(190px,25vh,245px)}.eyebrow{display:flex;align-items:center;gap:13px;margin-bottom:25px;color:#e7ebed;font:600 12px/1 Arial;letter-spacing:.28em}.eyebrow span{width:38px;height:2px;background:var(--orange)}.hero h1{margin:0;font-size:clamp(48px,6.3vw,82px);line-height:1.12;letter-spacing:-.045em;font-weight:500}.hero h1 em{color:#fff;font-style:normal;font-weight:800}.hero h1 em::after{content:"";display:inline-block;width:11px;height:11px;margin-left:14px;background:var(--orange)}.hero-content>p{width:min(640px,90%);margin:26px 0 34px;color:#c7cfd3;font-size:16px;line-height:1.9}.hero-actions{display:flex;gap:14px}.button{min-width:148px;padding:14px 20px;display:inline-flex;align-items:center;justify-content:center;gap:28px;font-size:14px;transition:.25s}.button-primary{background:var(--orange);color:#fff}.button-primary span{color:#fff}.button-primary:hover{background:#e95608;transform:translateY(-2px)}.button-ghost{border:1px solid rgb(255 255 255/40%)}.button-ghost:hover{background:#fff;color:var(--ink)}.hero-stats{position:absolute;top:calc(100% + 52px);left:24px;display:flex;gap:52px}.hero-stats>div{display:flex;flex-direction:column;border-left:1px solid rgb(255 255 255/30%);padding-left:15px}.hero-stats strong{font:600 30px/1 Arial}.hero-stats sup{color:var(--orange);font-size:14px}.hero-stats span{margin-top:8px;color:#9da8ae;font-size:11px}.hero-note{position:absolute;z-index:2;right:max(24px,calc((100% - 1180px)/2));bottom:48px;display:flex;align-items:center;gap:15px}.hero-note>span{width:52px;height:52px;border:1px solid rgb(255 255 255/35%);border-radius:50%;display:grid;place-items:center;font:700 12px Arial}.hero-note p{margin:0;color:#9ba5aa;font-size:11px;line-height:1.6}.hero-note b{color:#fff;font-size:12px}.category-strip{position:relative;z-index:5;margin-top:-1px;background:var(--cream)}.category-grid{display:grid;grid-template-columns:repeat(5,1fr)}.category-item{min-height:132px;padding:24px 20px;display:flex;align-items:center;gap:15px;border-right:1px solid #dad6ce;transition:.25s}.category-item:first-child{border-left:1px solid #dad6ce}.category-item:hover{background:#fff;transform:translateY(-5px);box-shadow:0 15px 30px rgb(13 29 38/8%)}.category-no{color:var(--orange);font:700 11px Arial;align-self:flex-start}.category-item>span:nth-child(2){flex:1}.category-item strong{display:block;margin-bottom:8px;font-size:16px}.category-item small{color:#889096;font:10px Arial;text-transform:uppercase}.category-item b{color:#a2a8ab;font-size:17px}
@media(max-width:1000px){.desktop-nav,.header-cta{display:none}.mobile-menu{display:block}.mobile-menu summary{list-style:none;width:40px;height:40px;display:grid;place-content:center;gap:5px;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{width:24px;height:2px;display:block;background:#fff}.mobile-menu nav{position:absolute;top:82px;left:0;right:0;display:grid;padding:10px 24px 22px;background:#0b1720;border-top:1px solid #27323a}.mobile-menu nav a{padding:12px 0;border-bottom:1px solid #222f37}.category-grid{grid-template-columns:repeat(3,1fr)}.category-item:nth-child(4){border-left:1px solid #dad6ce}}
@media(max-width:640px){.container{width:min(100% - 32px,1180px)}.announcement-right{display:none}.site-header{height:70px}.brand{min-width:0}.brand-mark{width:38px;height:38px}.brand strong{font-size:18px}.brand small{font-size:7px}.hero{min-height:690px;height:calc(100svh - 34px);background-position:62% center}.hero-shade{background:linear-gradient(90deg,rgba(4,13,19,.94),rgba(4,13,19,.62))}.hero-content{padding-top:175px}.hero h1{font-size:45px;letter-spacing:-.05em}.hero-content>p{width:100%;font-size:14px;line-height:1.8}.hero-actions{align-items:stretch}.button{min-width:0;padding:13px 17px;gap:12px}.hero-stats{left:16px;top:calc(100% + 42px);gap:22px}.hero-stats strong{font-size:23px}.hero-note{display:none}.category-grid{grid-template-columns:1fr 1fr}.category-item{min-height:105px;padding:17px 14px}.category-item:nth-child(3),.category-item:nth-child(5){border-left:1px solid #dad6ce}.category-item strong{font-size:14px}}

.section{padding:112px 0}.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:100px;align-items:end;margin-bottom:48px}.section-head>div:last-child{padding-bottom:8px}.section-kicker{display:block;margin-bottom:18px;color:var(--orange);font:700 11px Arial;letter-spacing:.26em}.section h2,.about-copy h2,.service-intro h2,.contact-section h2{margin:0;font-size:clamp(34px,4vw,54px);line-height:1.22;letter-spacing:-.045em}.section-head p{margin:0 0 25px;color:#68747a;line-height:1.8;font-size:14px}.text-link{font-size:13px;font-weight:700}.text-link span{margin-left:14px;color:var(--orange)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#f4f2ed;transition:.3s}.product-card:hover{transform:translateY(-7px);box-shadow:0 20px 50px rgb(12 27 36/12%)}.product-image{position:relative;height:240px;overflow:hidden;background:#e6e3dc}.product-image img{width:100%;height:100%;object-fit:cover;transition:.5s}.product-card:hover img{transform:scale(1.05)}.product-image span{position:absolute;left:0;bottom:0;padding:9px 13px;background:#fff;color:#566168;font-size:11px}.product-copy{padding:22px}.product-copy p{margin:0 0 12px;color:var(--orange);font:700 9px Arial;letter-spacing:.16em}.product-copy h3{min-height:48px;margin:0 0 8px;font-size:18px}.product-copy small{display:block;color:#768087;font-size:11px}.product-copy b{display:block;margin-top:24px;padding-top:16px;border-top:1px solid #d9d6ce;font-size:11px}.about-band{display:grid;grid-template-columns:1.05fr .95fr;min-height:680px;background:#0b1720;color:#fff}.about-image{position:relative;overflow:hidden}.about-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.about-image::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 70%,#0b1720)}.about-copy{align-self:center;padding:90px max(40px,calc((100vw - 1180px)/2)) 90px 80px}.section-kicker.light{color:#ff8a4b}.about-copy p{margin:30px 0;color:#aab5bb;line-height:2;font-size:14px}.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:34px 0}.about-points div{padding:18px 8px 18px 0;border-top:1px solid #314049}.about-points strong{display:block;margin-bottom:15px;color:var(--orange);font:700 11px Arial}.about-points span{font-size:12px}.section-title-row{display:flex;justify-content:space-between;align-items:end;margin-bottom:45px}.section-title-row p{color:#7b858b;font-size:13px}.case-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:260px 260px;gap:18px}.case-card{position:relative;overflow:hidden;color:#fff}.case-1{grid-row:1/3}.case-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.5s}.case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,12,18,.9),rgba(3,12,18,0) 65%)}.case-card:hover img{transform:scale(1.04)}.case-card>div{position:absolute;z-index:2;left:30px;right:30px;bottom:26px}.case-card span{color:#ff9258;font-size:10px}.case-card h3{margin:8px 0 5px;font-size:23px}.case-card p{margin:0;color:#c4cdd1;font-size:12px}.case-card b{display:none}.case-1>div{left:42px;bottom:40px}.case-1 h3{font-size:32px}.case-1 b{display:block;margin-top:22px;font:700 10px Arial;letter-spacing:.13em}.service-section{padding:90px 0;background:#111f27;color:#fff}.service-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:0}.service-intro{padding-right:55px}.service-intro h2{font-size:36px}.service-intro p,.service-step p{color:#93a0a7;line-height:1.8;font-size:12px}.service-step{padding:8px 30px;border-left:1px solid #314049}.service-step strong{color:var(--orange);font:700 12px Arial}.service-step h3{margin:42px 0 14px;font-size:17px}.contact-section{padding:100px 0;background:#f1eee8}.contact-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:100px;align-items:center}.contact-card{padding:40px;background:#fff;box-shadow:0 20px 50px rgb(12 27 36/8%)}.contact-card p{margin:0 0 24px;color:#68747a;line-height:1.8;font-size:14px}.contact-card small{display:block;margin-top:16px;color:#9aa1a5;font-size:10px}footer{padding:70px 0 20px;background:#071116;color:#fff}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}.footer-grid>div{display:flex;flex-direction:column;gap:11px}.footer-grid>div:first-child p{color:#7f8a90;font-size:12px}.footer-grid h3{margin:0 0 13px;color:#f1f3f4;font-size:13px}.footer-grid a,.footer-grid span{color:#89949a;font-size:11px}.footer-bottom{display:flex;justify-content:space-between;margin-top:55px;padding-top:19px;border-top:1px solid #1f2b31;color:#657178;font-size:10px}
.inner-header{position:relative;top:0;background:#0b1720}.inner-hero{padding:90px 0 65px;background:#0b1720;color:#fff}.inner-hero h1{margin:8px 0 16px;font-size:52px}.inner-hero p{max-width:640px;color:#9ba8ae;line-height:1.8}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:35px}.filter-bar a{padding:10px 16px;background:#f0eee9;font-size:12px}.filter-bar a:hover{background:var(--orange);color:#fff}.products-page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.products-page-grid .product-image{height:300px}.detail-hero{display:grid;grid-template-columns:1.1fr .9fr;min-height:630px}.detail-image img{width:100%;height:100%;object-fit:cover}.detail-copy{padding:80px max(35px,calc((100vw - 1180px)/2)) 80px 70px;background:#f2efe9}.back-link{display:block;margin-bottom:55px;color:#6d767d;font-size:12px}.detail-copy h1{margin:12px 0 20px;font-size:45px;line-height:1.18}.detail-copy>p{color:#667279;line-height:1.9}.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:35px 0;background:#d7d3ca}.specs div{padding:19px;background:#f2efe9}.specs small{display:block;margin-bottom:8px;color:#959da1}.detail-body{padding:90px 0}.detail-body h2{font-size:34px}.detail-body p{max-width:760px;color:#68747a;line-height:2}.admin-shell{min-height:100vh;background:#f2f0eb}.admin-top{padding:26px 0;background:#0b1720;color:#fff}.admin-top .container{display:flex;align-items:center;justify-content:space-between}.admin-top p{margin:5px 0 0;color:#9ba6ac;font-size:11px}.admin-main{padding:45px 0 90px}.admin-intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.admin-intro h1{margin:0 0 8px;font-size:34px}.admin-intro p{margin:0;color:#707b80}.admin-button{border:0;background:var(--orange);color:#fff;padding:12px 18px;font:inherit;cursor:pointer}.admin-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.admin-form label{display:grid;gap:7px;font-size:11px;color:#677279}.admin-form input,.admin-form textarea,.admin-form select{width:100%;padding:12px;border:1px solid #d8d4cc;background:#fff;font:inherit;font-size:13px}.admin-form textarea{min-height:90px;resize:vertical}.admin-form .wide{grid-column:1/-1}.admin-form .check{display:flex;align-items:center;gap:8px}.admin-form .check input{width:auto}.new-product,.admin-card{margin-bottom:18px;padding:24px;background:#fff;border:1px solid #e1ded7}.new-product summary,.admin-card summary{cursor:pointer;font-weight:700}.new-product summary{font-size:17px}.new-product .admin-form,.admin-card .admin-form{margin-top:24px}.admin-list{display:grid;gap:12px}.admin-card-head{display:flex;align-items:center;gap:16px}.admin-card-head img{width:76px;height:58px;object-fit:cover}.admin-card-head span{display:block;color:#7c8589;font-size:11px;margin-top:5px}.delete-button{margin-top:10px;border:0;background:transparent;color:#b43726;text-decoration:underline;cursor:pointer;font-size:11px}
@media(max-width:900px){.section{padding:80px 0}.section-head{grid-template-columns:1fr;gap:28px}.product-grid{grid-template-columns:1fr 1fr}.about-band{grid-template-columns:1fr}.about-image{min-height:420px}.about-copy{padding:70px 40px}.service-grid{grid-template-columns:1fr 1fr;gap:35px}.service-intro{grid-column:1/-1}.contact-inner{grid-template-columns:1fr;gap:35px}.footer-grid{grid-template-columns:1fr 1fr}.products-page-grid{grid-template-columns:1fr 1fr}.detail-hero{grid-template-columns:1fr}.detail-image{height:500px}.detail-copy{padding:55px 40px}}
@media(max-width:600px){.section{padding:65px 0}.section h2,.about-copy h2,.contact-section h2{font-size:34px}.product-grid,.products-page-grid{grid-template-columns:1fr}.product-image,.products-page-grid .product-image{height:280px}.about-image{min-height:300px}.about-copy{padding:55px 24px}.about-points{grid-template-columns:1fr}.case-grid{display:block}.case-card{height:360px;margin-bottom:14px}.case-card:not(.case-1){height:280px}.service-grid{grid-template-columns:1fr}.service-intro{padding:0}.service-step{padding:24px 0;border-left:0;border-top:1px solid #314049}.service-step h3{margin:18px 0 10px}.contact-card{padding:25px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid;gap:8px}.inner-hero{padding:60px 0 45px}.inner-hero h1{font-size:38px}.detail-image{height:330px}.detail-copy{padding:45px 24px}.detail-copy h1{font-size:34px}.admin-intro{display:block}.admin-intro>a{display:inline-block;margin-top:15px}.admin-form{grid-template-columns:1fr}.admin-form .wide{grid-column:auto}}

.contact-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.admin-top{padding:22px 0}.admin-top-row{gap:28px}.admin-nav{display:flex;align-items:center;gap:20px;font-size:12px}.admin-nav a,.admin-nav button{color:#aeb8bd;background:none;border:0;font:inherit;cursor:pointer;padding:8px 0}.admin-nav a.active{color:#fff;border-bottom:2px solid var(--orange)}.admin-nav form{margin:0}.narrow-admin{max-width:900px}.static-card{padding:30px}.admin-button:hover{background:#e95608}.form-error,.form-success{padding:13px 16px;margin:0 0 20px;font-size:12px}.form-error{color:#9d271e;background:#fff0ed;border:1px solid #f1c1b9}.form-success{color:#276844;background:#eaf7ef;border:1px solid #b9dfc7}
.auth-page{min-height:100svh;display:grid;grid-template-columns:minmax(420px,620px) 1fr;background:#f4f1eb}.auth-panel{display:flex;flex-direction:column;justify-content:center;padding:70px clamp(34px,7vw,100px);background:#fff}.dark-brand{color:var(--ink);margin-bottom:70px}.auth-heading>span{color:var(--orange);font:700 10px Arial;letter-spacing:.22em}.auth-heading h1{margin:13px 0 12px;font-size:38px}.auth-heading p{margin:0 0 28px;color:#718087;line-height:1.8;font-size:13px}.auth-form{display:grid;gap:16px}.auth-form label{display:grid;gap:8px;color:#59666c;font-size:12px}.auth-form input{padding:14px;border:1px solid #d5d2cb;background:#f9f8f5;font:inherit}.auth-form .admin-button{margin-top:6px;padding:15px}.auth-back{margin-top:28px;color:#79858a;font-size:12px}.auth-visual{position:relative;min-height:100%;display:flex;align-items:end;padding:80px;background:#0b1720 url('https://images.unsplash.com/photo-1509928015542-fcc9b3bcd048?auto=format&fit=crop&w=1800&q=84') center/cover}.auth-visual::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,15,21,.9),rgba(5,15,21,.2))}.auth-visual>div{position:relative;color:#fff}.auth-visual span{color:#ff8b4d;font:700 10px Arial;letter-spacing:.22em}.auth-visual h2{margin:18px 0 0;font-size:46px;line-height:1.25}
.account-list{display:grid;gap:14px}.account-card{padding:24px;background:#fff;border:1px solid #e1ded7}.account-title{display:flex;justify-content:space-between;gap:20px}.account-title strong{font-size:17px}.account-title>div>span{margin-left:10px;padding:3px 7px;color:#9b4b20;background:#fff0e6;font-size:9px}.account-title p{margin:7px 0 0;color:#8b9397;font-size:10px}.status-on,.status-off{height:max-content;padding:5px 9px;font-size:10px}.status-on{color:#277047;background:#e8f7ee}.status-off{color:#8b4b41;background:#f7ecea}.account-actions{display:flex;align-items:flex-start;gap:14px;margin-top:20px;padding-top:18px;border-top:1px solid #ece9e2}.account-actions details{flex:1}.account-actions summary{cursor:pointer;font-size:12px}.compact-form{display:grid;grid-template-columns:1fr 1fr auto;gap:9px;margin-top:12px}.compact-form input{min-width:0;padding:10px;border:1px solid #dad6cf;font:inherit;font-size:11px}.outline-button{padding:10px 13px;border:1px solid #cfcac1;background:#fff;color:#58656b;cursor:pointer}.outline-button:disabled{opacity:.4;cursor:not-allowed}
@media(max-width:900px){.auth-page{grid-template-columns:1fr}.auth-visual{display:none}.admin-top .container{align-items:flex-start;flex-direction:column}.admin-nav{width:100%;flex-wrap:wrap}.compact-form{grid-template-columns:1fr}.contact-actions{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.auth-panel{padding:45px 24px}.dark-brand{margin-bottom:45px}.auth-heading h1{font-size:32px}.admin-nav{gap:12px}.account-actions{flex-direction:column}.account-actions details{width:100%}}
.product-copy h2{min-height:48px;margin:0 0 8px;font-size:18px}.empty-state{padding:50px;text-align:center;color:#68747a;background:#f4f2ed}.not-found{min-height:70vh;display:grid;place-content:center;justify-items:center;gap:20px;background:#f4f1eb}.not-found h1{font-size:42px;margin:0}
.admin-form input[type=file]{padding:9px;background:#f7f5f1}.admin-card .admin-form{border-top:1px solid #ece9e2}.admin-card>form:last-child{margin-top:12px}
@media(max-width:600px){.not-found h1{font-size:32px}}