:root{--ink:#12202a;--deep:#071a26;--blue:#0e415b;--aqua:#70b6c4;--mist:#edf3f3;--stone:#d8d2c8;--paper:#f7f8f6;--white:#fff;--line:rgba(18,32,42,.14);--pad:clamp(24px,6vw,96px);--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.page-loader{position:fixed;inset:0;background:var(--deep);z-index:9999;display:grid;place-items:center;transition:transform .9s var(--ease);transform-origin:top}.page-loader span{width:90px;height:1px;background:rgba(255,255,255,.2);position:relative;overflow:hidden}.page-loader span:after{content:"";position:absolute;inset:0;background:#fff;animation:load 1s ease infinite}.loaded .page-loader{transform:scaleY(0)}@keyframes load{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.site-header{height:90px;position:fixed;z-index:100;top:0;left:0;right:0;display:flex;align-items:center;padding:0 var(--pad);color:#fff;border-bottom:1px solid rgba(255,255,255,.18);transition:.4s}.site-header.scrolled{height:72px;background:rgba(247,248,246,.94);backdrop-filter:blur(16px);color:var(--ink);box-shadow:0 5px 30px rgba(7,26,38,.06)}.brand{width:185px;height:62px;display:grid;place-items:center;overflow:hidden}.brand img{width:100%;filter:brightness(0) invert(1);transition:.3s}.scrolled .brand img{filter:none}.desktop-nav{display:flex;gap:clamp(24px,3vw,50px);margin:auto}.desktop-nav a{font-size:14px;letter-spacing:.08em;position:relative}.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-12px;height:1px;background:currentColor;transition:right .35s}.desktop-nav a:hover:after{right:0}.header-contact{font-family:Arial,sans-serif;font-size:17px;letter-spacing:.04em}.header-contact span{display:block;font:10px "Microsoft YaHei";opacity:.7;letter-spacing:.18em;margin-bottom:3px}.menu-toggle{display:none;background:none;border:0;color:inherit;width:44px;height:44px}.menu-toggle i{display:block;width:24px;height:1px;background:currentColor;margin:7px auto}
.hero{height:max(760px,100svh);min-height:700px;color:#fff;position:relative;overflow:hidden}.hero-slides,.hero-slide{position:absolute;inset:0}.hero-slide{opacity:0;transform:scale(1.035);transition:opacity 1s ease,transform 6s var(--ease);background-position:center;background-size:cover;background-repeat:no-repeat}.hero-slide.active{opacity:1;transform:scale(1)}.slide-brand{background-image:url('img/轮播图.jpg');background-color:#e9f1f3;background-size:cover}.slide-space{background-image:url('img/hero-bathroom.png')}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,15,21,.7) 0%,rgba(5,15,21,.3) 42%,rgba(5,15,21,.03) 72%),linear-gradient(0deg,rgba(5,15,21,.25),transparent 45%);z-index:1;transition:opacity .6s}.hero:has(.slide-brand.active) .hero-shade,.hero:has(.slide-brand.active) .hero-space-copy{opacity:0;pointer-events:none}.hero-content{position:relative;z-index:2;padding:clamp(190px,25vh,280px) var(--pad) 80px;max-width:900px;transition:opacity .5s}.eyebrow,.section-tag{font:11px Arial,sans-serif;letter-spacing:.35em;text-transform:uppercase;margin:0 0 26px}.hero h1{font-family:"Songti SC","STSong",serif;font-size:clamp(48px,5.4vw,86px);font-weight:300;letter-spacing:-.04em;line-height:1.08;margin:0}.hero h1 em{font-style:normal;color:#cfe3e5}.hero-copy{width:min(100%,520px);font-size:16px;line-height:1.9;opacity:.82;margin:34px 0}.hero-actions{display:flex;align-items:center;gap:34px}.btn{height:54px;padding:0 25px;display:inline-flex;align-items:center;justify-content:center;gap:35px;font-size:13px;letter-spacing:.06em;transition:.35s}.btn span,.text-link span,.product-card a span{transition:transform .3s}.btn:hover span,.text-link:hover span,.product-card a:hover span{transform:translateX(5px)}.btn-light{background:#fff;color:var(--ink)}.text-link{font-size:13px;border-bottom:1px solid rgba(255,255,255,.4);padding:12px 0;display:flex;gap:35px}.slider-arrow{position:absolute;z-index:4;top:50%;width:48px;height:48px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(7,26,38,.14);color:#fff;backdrop-filter:blur(5px);cursor:pointer;transition:.3s}.slider-arrow:hover{background:#fff;color:var(--ink)}.slider-prev{left:24px}.slider-next{right:24px}.slider-dots{position:absolute;z-index:4;left:50%;bottom:33px;display:flex;gap:10px;transform:translateX(-50%)}.slider-dots button{border:0;width:28px;height:3px;background:rgba(255,255,255,.45);padding:0;cursor:pointer;transition:.3s}.slider-dots button.active{width:55px;background:#fff}.hero-index{position:absolute;z-index:2;right:var(--pad);bottom:55px;display:flex;align-items:center;gap:14px;font:11px Arial;letter-spacing:.14em}.hero-index b{font-size:18px}.hero-index span{width:70px;height:1px;background:rgba(255,255,255,.5)}.scroll-cue{position:absolute;z-index:2;left:var(--pad);bottom:45px;font-size:10px;letter-spacing:.2em;display:flex;align-items:center;gap:13px}.scroll-cue span{width:1px;height:38px;background:rgba(255,255,255,.5);position:relative;overflow:hidden}.scroll-cue span:after{content:"";position:absolute;inset:0;background:#fff;animation:scrollLine 2s infinite}@keyframes scrollLine{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}
.section-pad{padding:clamp(95px,12vw,170px) var(--pad)}.intro{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.intro h2,.section-head h2,.quality h2,.space h2{font-family:"Songti SC","STSong",serif;font-weight:400;font-size:clamp(38px,4vw,64px);line-height:1.25;letter-spacing:-.03em;margin:0}.intro-copy>p{font-size:17px;line-height:2;color:#50606a;margin:42px 0 55px;max-width:620px}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:25px}.stats div{border-right:1px solid var(--line);padding-left:25px}.stats div:first-child{padding-left:0}.stats div:last-child{border:0}.stats strong{font:300 clamp(34px,4vw,54px) Arial;display:block}.stats strong:not(:last-child):after{content:"+";font-size:18px;color:var(--aqua)}.stats span{font-size:12px;color:#71808a;letter-spacing:.12em}
.products{background:#e9eeed}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:70px}.section-head>p{width:420px;color:#627079;line-height:1.9;font-size:14px}.product-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.product-card{position:relative;background:#f6f8f7;min-height:430px;padding:38px;overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s}.product-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(7,26,38,.1)}.product-card:nth-child(2),.product-card:nth-child(3){background:#dbe5e5}.card-no{font:11px Arial;color:#6e7d84;letter-spacing:.15em}.card-content{position:absolute;left:38px;bottom:34px;z-index:2}.card-content h3{font-family:"Songti SC",serif;font-weight:400;font-size:30px;margin:0 0 12px}.card-content p{font-size:12px;line-height:1.8;color:#718088;margin:0 0 18px}.card-content a{font-size:12px;display:flex;gap:25px;width:max-content;border-bottom:1px solid #a7b0b3;padding-bottom:7px}.line-art{position:absolute;right:7%;top:12%;width:45%;height:52%;opacity:.76}.line-art:before,.line-art:after{content:"";position:absolute}.faucet-art:before{width:55%;height:18%;border:12px solid #829196;border-left:0;border-bottom:0;border-radius:0 50px 0 0;left:10%;top:25%}.faucet-art:after{width:20%;height:65%;border-left:14px solid #829196;border-bottom:12px solid #829196;left:10%;top:25%}.shower-art:before{width:48%;height:14px;background:#64787f;border-radius:50%;right:15%;top:6%;box-shadow:0 11px 20px rgba(14,65,91,.22)}.shower-art:after{height:70%;width:3px;background:#64787f;right:38%;top:15%;box-shadow:-32px 55px 0 -1px #64787f}.toilet-art:before{width:65%;height:40%;background:linear-gradient(160deg,#fff,#bac8ca);border-radius:50% 35% 45% 40%;right:5%;top:25%;box-shadow:0 18px 25px rgba(7,26,38,.12)}.toilet-art:after{width:42%;height:48%;background:#cbd5d6;right:4%;top:45%;border-radius:5px 5px 35px 30px}.hardware-art:before{width:42%;height:42%;border:15px solid #87989d;border-radius:50%;right:20%;top:18%;box-shadow:0 0 0 12px rgba(255,255,255,.6)}.hardware-art:after{width:4px;height:58%;background:#87989d;right:39%;top:42%}.compact{min-height:235px;background:var(--deep);color:#fff}.compact:nth-child(6){background:#b8c8c8;color:var(--ink)}.compact .card-content{bottom:28px}.compact .card-content h3{font-size:26px}.compact .card-content p{color:inherit;opacity:.65}
.quality{display:grid;grid-template-columns:1fr 1fr;background:var(--deep);color:#fff;min-height:820px}.quality-visual{position:relative;overflow:hidden;background:radial-gradient(circle at 50% 50%,#194f65 0,#0b2c3d 32%,#071a26 68%);display:grid;place-items:center}.quality-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.06),transparent 65%)}.quality-visual>span{font:italic 46px/1.05 Georgia,serif;text-align:center;color:rgba(255,255,255,.8);z-index:2}.water-rings{position:absolute;width:440px;height:440px}.water-rings i{position:absolute;inset:0;border:1px solid rgba(151,214,226,.22);border-radius:50%;animation:ripple 5s ease-out infinite}.water-rings i:nth-child(2){animation-delay:1.6s}.water-rings i:nth-child(3){animation-delay:3.2s}@keyframes ripple{0%{transform:scale(.15);opacity:0}20%{opacity:1}100%{transform:scale(1.35);opacity:0}}.quality-content{padding:clamp(80px,10vw,150px) var(--pad)}.section-tag.light{color:#9dc1c8}.quality-content>p:not(.section-tag){color:#afbdc3;line-height:2;font-size:15px;margin:35px 0 45px}.quality ul{padding:0;margin:0;list-style:none}.quality li{display:grid;grid-template-columns:42px 1fr;gap:18px;padding:22px 0;border-top:1px solid rgba(255,255,255,.13);color:#9eafb7;font-size:13px;line-height:1.7}.quality li b{font:12px Arial;color:#6f9fad}.quality li strong{display:block;color:#fff;font-size:15px;margin-bottom:3px}
.space{display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;align-items:center;background:#f2efe9}.space-copy>p:not(.section-tag){color:#68757c;line-height:2;margin:35px 0}.btn-dark{background:var(--ink);color:#fff}.space-scene{height:620px;background:linear-gradient(135deg,#d9d5cd,#f0ede7);position:relative;overflow:hidden;box-shadow:0 30px 70px rgba(42,49,50,.1)}.arch{position:absolute;border:1px solid rgba(18,32,42,.16);border-bottom:0;border-radius:50% 50% 0 0}.arch-one{width:55%;height:75%;left:10%;bottom:0}.arch-two{width:35%;height:55%;right:-3%;bottom:0}.basin{position:absolute;width:46%;height:19%;background:linear-gradient(155deg,#fdfdfb,#aaa79f);border-radius:50%;left:29%;bottom:15%;box-shadow:0 45px 35px rgba(38,42,42,.17)}.basin i{position:absolute;width:74%;height:55%;border-radius:50%;background:#bbb9b3;left:13%;top:12%;box-shadow:inset 0 12px 20px rgba(60,60,55,.2)}.tap{position:absolute;width:9px;height:31%;background:linear-gradient(90deg,#607078,#c7d2d4,#66767b);left:48%;bottom:30%}.tap:after{content:"";position:absolute;width:80px;height:9px;background:inherit;left:0;top:0;border-radius:0 10px 10px 0}.scene-caption{position:absolute;right:24px;bottom:20px;font:10px Arial;letter-spacing:.18em;color:#697377}.about-strip{height:90px;overflow:hidden;background:var(--aqua);display:flex;align-items:center}.about-strip p{font-family:"Songti SC",serif;font-size:clamp(22px,2.8vw,42px);white-space:nowrap;animation:marquee 16s linear infinite;margin:0;color:#102b36}@keyframes marquee{to{transform:translateX(-35%)}}
footer{background:#07141d;color:#fff;padding:90px var(--pad) 25px}.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:5vw;padding-bottom:70px}.footer-brand img{width:210px;filter:brightness(0) invert(1)}.footer-brand p,.footer-contact p,.footer-contact small{color:#7f929d;font-size:12px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer-links h3{font-size:13px;font-weight:500;margin:0 0 22px}.footer-links a{display:block;color:#82949e;font-size:12px;margin:12px 0;transition:.25s}.footer-links a:hover{color:#fff}.footer-contact>a{font:300 clamp(25px,2.5vw,38px) Arial;display:block;margin:10px 0}.footer-contact small{display:block}.qr{text-align:center}.qr img{width:116px;border:6px solid #fff}.qr p{font-size:11px;color:#8da0aa}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;color:#60727c;font-size:10px;letter-spacing:.08em}.float-phone{position:fixed;z-index:90;right:20px;bottom:20px;background:#fff;color:var(--deep);box-shadow:0 8px 30px rgba(0,0,0,.18);height:48px;padding:0 18px;display:flex;align-items:center;gap:10px;border-radius:30px;font:13px Arial}.float-phone span{color:var(--blue)}
.reveal{opacity:0;transform:translateY(35px);transition:opacity .9s var(--ease),transform .9s var(--ease)}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.site-header{height:72px}.brand{width:145px}.desktop-nav,.header-contact{display:none}.menu-toggle{display:block;margin-left:auto}.desktop-nav.open{display:flex;position:fixed;inset:72px 0 0;background:var(--paper);color:var(--ink);flex-direction:column;align-items:center;justify-content:center;gap:35px}.desktop-nav.open a{font:28px "Songti SC",serif}.hero{height:850px}.hero-content{padding-top:210px}.hero-index{display:none}.intro,.quality,.space{grid-template-columns:1fr}.intro{gap:60px}.section-head{display:block}.section-head>p{width:auto;margin-top:24px}.product-grid{grid-template-columns:1fr}.product-card{min-height:390px}.compact{min-height:220px}.quality-visual{min-height:500px}.space-scene{height:520px}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.qr{justify-self:start}.footer-bottom{gap:20px}}
@media(max-width:600px){:root{--pad:22px}.site-header{padding:0 16px}.hero{height:760px;min-height:700px}.slide-space{background-position:57% center}.slide-brand{background-size:contain;background-color:#eaf1f3}.hero-shade{background:linear-gradient(90deg,rgba(5,15,21,.78),rgba(5,15,21,.18))}.hero-content{padding-top:185px}.hero h1{font-size:44px}.hero-copy{font-size:14px}.hero-actions{align-items:flex-start;flex-direction:column;gap:12px}.slider-arrow{width:40px;height:40px;top:auto;bottom:24px}.slider-prev{left:22px}.slider-next{right:22px}.slider-dots{bottom:42px}.scroll-cue{display:none}.intro{padding-top:90px}.stats{gap:0}.stats div{padding-left:12px}.stats strong{font-size:31px}.stats span{font-size:10px}.section-head{margin-bottom:45px}.product-card{padding:28px;min-height:355px}.line-art{width:52%;right:4%}.card-content{left:28px;bottom:27px}.quality-visual{min-height:390px}.water-rings{width:280px;height:280px}.quality-visual>span{font-size:34px}.quality-content{padding:80px 22px}.space-scene{height:400px}.footer-main{grid-template-columns:1fr}.footer-links{order:3}.footer-contact{order:2}.qr{order:4}.footer-bottom{flex-direction:column}.float-phone b{display:none}.float-phone{width:48px;padding:0;justify-content:center}.about-strip{height:70px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}

/* Brand header and refreshed three-image carousel */
.brand{width:190px;height:66px;background:rgba(255,255,255,.94);padding:5px 13px;border-radius:0 0 3px 3px;box-shadow:0 7px 24px rgba(7,26,38,.1)}
.brand img{filter:none}
.scrolled .brand{height:58px;box-shadow:none;background:transparent;padding:4px 10px}
.slide-brand,.slide-space{background-image:none}
.slide-faucet{background-image:url('img/hero-faucet.png')}
.slide-shower{background-image:url('img/hero-shower.png')}
.slide-toilet{background-image:url('img/hero-toilet.png')}
.hero:has(.slide-faucet.active) .hero-shade,.hero:has(.slide-faucet.active) .hero-space-copy{opacity:1;pointer-events:auto}
.about-strip{display:none}
.back-to-top{position:fixed;z-index:90;right:20px;bottom:20px;width:52px;height:52px;border:0;background:#fff;color:var(--deep);box-shadow:0 8px 30px rgba(0,0,0,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:50%;font:9px Arial;letter-spacing:.1em;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s}
.back-to-top span{font-size:17px;line-height:14px;color:var(--blue)}
.back-to-top.visible{opacity:1;visibility:visible;transform:none}
.back-to-top:hover{background:var(--blue);color:#fff}.back-to-top:hover span{color:#fff}
@media(max-width:600px){.brand{width:152px;height:58px;padding:4px 10px}.hero-slide{background-position:58% center}.back-to-top{right:14px;bottom:14px}}

/* Real product photography */
.company-story{margin:34px 0 50px;max-width:680px}
.intro-copy>.company-story p{font-size:15px;line-height:2;color:#50606a;margin:0 0 16px;text-align:justify}
.product-visual{position:absolute;z-index:1;right:4%;top:5%;width:52%;height:62%;display:flex;align-items:center;justify-content:center;pointer-events:none}
.product-visual img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 18px 22px rgba(7,26,38,.15));transition:transform .6s var(--ease)}
.product-card:hover .product-visual img{transform:translateY(-7px) scale(1.025)}
.faucet-products{width:58%;right:1%;gap:0}
.faucet-products img{width:54%;height:92%;margin-left:-7%}
.faucet-products img:first-child{z-index:2;transform:translateY(16px)}
.faucet-products img:last-child{z-index:1;transform:translateX(-4px) scale(.88)}
.product-card:hover .faucet-products img:first-child{transform:translateY(8px) scale(1.02)}
.product-card:hover .faucet-products img:last-child{transform:translate(-4px,-7px) scale(.91)}
.card-shower .product-visual{height:72%;top:0;width:44%}
.card-toilet .product-visual{width:55%;right:1%;top:4%}
.valve-product{width:45%;right:6%;top:3%}
.accessory-card{min-height:300px}
.accessory-product{position:absolute;right:2%;top:2%;width:54%;height:94%;object-fit:contain;filter:drop-shadow(0 15px 18px rgba(7,26,38,.18));transition:transform .6s var(--ease)}
.accessory-card:hover .accessory-product{transform:translateY(-6px) scale(1.02)}
@media(max-width:600px){.company-story{margin-top:28px}.intro-copy>.company-story p{font-size:14px;text-align:left}.product-visual{width:54%;height:55%;top:8%}.faucet-products{width:62%}.card-shower .product-visual{height:63%;width:47%}.card-toilet .product-visual{width:59%}.accessory-product{width:58%}}

/* Transparent logo without a backing panel */
.brand,.scrolled .brand{background:transparent;box-shadow:none;border-radius:0;padding:0}
.brand img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 2px 7px rgba(0,0,0,.22))}
.site-header.scrolled .brand img{filter:none}
.squat-card{min-height:300px}
.squat-product{position:absolute;right:0;top:0;width:58%;height:100%;object-fit:contain;filter:drop-shadow(0 15px 20px rgba(7,26,38,.14));transition:transform .6s var(--ease)}
.squat-card:hover .squat-product{transform:translateY(-6px) scale(1.02)}
.real-space{background:#fff}
.real-space img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 1s var(--ease)}
.real-space:hover img{transform:scale(1.025)}
.real-space .scene-caption{background:rgba(255,255,255,.86);padding:8px 10px;backdrop-filter:blur(5px)}
@media(max-width:600px){.squat-product{width:62%}.real-space img{object-fit:contain}}

/* Keep the complete logo visible in both header states */
.brand{width:215px;height:76px;overflow:visible;flex:0 0 215px;padding:7px 0}
.brand img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}
.site-header.scrolled .brand{width:196px;height:64px;flex-basis:196px;padding:5px 0;overflow:visible}
.real-space{background:linear-gradient(145deg,#d8d3ca 0%,#f3f1ec 55%,#c8d5d5 100%);display:grid;place-items:center;padding:28px}
.real-space:before{content:"";position:absolute;width:70%;height:70%;border:1px solid rgba(18,32,42,.12);border-radius:50% 50% 0 0;left:15%;bottom:0}
.real-space img{position:relative;z-index:1;width:92%;height:92%;object-fit:contain;filter:drop-shadow(0 26px 28px rgba(7,26,38,.18));transform:translateY(-28px)}
.real-space:hover img{transform:translateY(-28px) scale(1.025)}
.real-space .scene-caption{z-index:2}
@media(max-width:900px){.brand{width:180px;height:64px;flex-basis:180px}.site-header.scrolled .brand{width:172px;height:60px;flex-basis:172px}}
@media(max-width:600px){.brand,.site-header.scrolled .brand{width:155px;height:56px;flex-basis:155px;padding:3px 0}.real-space{padding:16px}.real-space img{width:100%;height:100%;transform:translateY(-14px)}.real-space:hover img{transform:translateY(-14px) scale(1.02)}}

/* Final logo sizing: keep the full mark and company name inside the navbar */
.site-header .brand{width:190px;height:58px;flex:0 0 190px;padding:0;overflow:hidden;align-self:center}
.site-header .brand img{width:100%;height:100%;max-height:58px;object-fit:contain;object-position:center center;transform:none}
.site-header.scrolled .brand{width:176px;height:48px;flex-basis:176px;padding:0;overflow:hidden}
.site-header.scrolled .brand img{max-height:48px}
@media(max-width:900px){.site-header .brand{width:170px;height:52px;flex-basis:170px}.site-header .brand img{max-height:52px}.site-header.scrolled .brand{width:160px;height:46px;flex-basis:160px}.site-header.scrolled .brand img{max-height:46px}}
@media(max-width:600px){.site-header .brand,.site-header.scrolled .brand{width:148px;height:44px;flex-basis:148px}.site-header .brand img,.site-header.scrolled .brand img{max-height:44px}}

/* Loader fail-safe: slow images must never block access to the page */
.page-loader{animation:loaderFailsafe .01s 3s forwards}
@keyframes loaderFailsafe{to{transform:scaleY(0);visibility:hidden}}

/* Stable mobile navigation state */
@media(max-width:900px){
  body.menu-open .site-header{height:72px;background:var(--paper);color:var(--ink);border-bottom-color:var(--line);backdrop-filter:blur(16px)}
  .menu-toggle{position:relative;z-index:3;cursor:pointer}
  .menu-toggle i{transition:transform .3s var(--ease),opacity .2s;transform-origin:center}
  .menu-toggle[aria-expanded="true"] i:first-child{transform:translateY(4px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] i:last-child{transform:translateY(-4px) rotate(-45deg)}
  .desktop-nav.open{z-index:2;top:72px;height:calc(100dvh - 72px);overflow-y:auto;padding:40px 22px;background:rgba(247,248,246,.98)}
  body.menu-open .brand img{filter:none}
}

/* Mobile carousel: show every landscape image in full; desktop remains unchanged */
@media(max-width:600px){
  .hero{
    --mobile-slide-height:52vw;
    height:auto;
    min-height:calc(72px + var(--mobile-slide-height) + 500px);
    padding-top:72px;
    background:var(--deep);
  }
  .hero-slides{
    top:72px;
    bottom:auto;
    width:100%;
    height:var(--mobile-slide-height);
    background:#dfe6e6;
  }
  .hero-slide{
    background-size:contain;
    background-position:center center;
    transform:none;
  }
  .hero-slide.active{transform:none}
  .hero-shade{
    top:72px;
    bottom:auto;
    height:var(--mobile-slide-height);
    background:linear-gradient(0deg,rgba(5,15,21,.12),transparent 55%);
  }
  .hero-content{
    max-width:none;
    padding:calc(var(--mobile-slide-height) + 54px) 22px 118px;
  }
  .hero h1{font-size:clamp(38px,11vw,48px);line-height:1.12}
  .hero-copy{margin:24px 0;font-size:14px;line-height:1.8}
  .slider-arrow{
    top:calc(72px + 26vw - 20px);
    bottom:auto;
    width:44px;
    height:44px;
    background:rgba(7,26,38,.44);
    border-color:rgba(255,255,255,.7);
  }
  .slider-prev{left:12px}.slider-next{right:12px}
  .slider-dots{
    top:calc(72px + var(--mobile-slide-height) - 18px);
    bottom:auto;
  }
  .slider-dots button{height:3px;background:rgba(7,26,38,.3)}
  .slider-dots button.active{background:var(--deep)}
}

.icp-link{color:#8799a3;transition:color .25s}
.icp-link:hover,.icp-link:focus-visible{color:#fff}

/* Refined mobile UI: compact menu and premium text-over-image carousel */
@media(max-width:900px){
  body.menu-open{overflow:auto}
  .desktop-nav.open{
    inset:72px 12px auto auto;
    width:min(76vw,300px);
    height:auto;
    max-height:calc(100dvh - 88px);
    padding:16px 20px 20px;
    gap:0;
    align-items:stretch;
    justify-content:flex-start;
    border:1px solid rgba(18,32,42,.1);
    border-radius:0 0 0 14px;
    box-shadow:0 18px 45px rgba(7,26,38,.16);
    overflow-y:auto;
  }
  .desktop-nav.open a{
    font:500 17px/1.4 "Microsoft YaHei","PingFang SC",sans-serif;
    letter-spacing:.08em;
    padding:15px 4px;
    border-bottom:1px solid var(--line);
  }
  .desktop-nav.open a:last-child{border-bottom:0}
}
@media(max-width:600px){
  .hero{
    height:calc(72px + 52vw);
    min-height:calc(72px + 52vw);
    padding-top:0;
  }
  .hero-shade{
    background:linear-gradient(90deg,rgba(5,15,21,.78) 0%,rgba(5,15,21,.5) 39%,rgba(5,15,21,.08) 72%);
  }
  .hero-content{
    position:absolute;
    top:72px;
    left:0;
    width:76%;
    height:52vw;
    padding:clamp(15px,4vw,22px) 16px 28px 22px;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  .hero .eyebrow{font-size:8px;letter-spacing:.25em;margin:0 0 8px}
  .hero h1{font-size:clamp(25px,7.5vw,34px);line-height:1.08;text-shadow:0 2px 15px rgba(0,0,0,.25)}
  .hero-copy{display:none}
  .hero-actions{margin-top:14px;display:flex;flex-direction:row;align-items:center;gap:12px}
  .hero-actions .btn{height:38px;padding:0 14px;gap:18px;font-size:11px}
  .hero-actions .text-link{display:none}
  .slider-arrow{display:none}
  .slider-dots{top:calc(72px + 52vw - 15px)}
  .slider-dots button{width:22px}.slider-dots button.active{width:38px}
}