:root{--font-zh:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans CJK SC",sans-serif;--font-number:"Segoe UI","Helvetica Neue",var(--font-zh);--navy:#061d2b;--navy-2:#0a2938;--blue:#078acb;--cyan:#25c8ef;--gold:#d8ad3d;--text:#172a35;--muted:#62737c;--line:#dce4e8;--light:#f3f7f9;--white:#fff;--container:1220px;--shadow:0 20px 60px rgba(5,33,48,.12);--dur-fast:160ms;--dur-base:300ms;--ease-out:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;font-family:var(--font-zh);color:var(--text);background:#fff;line-height:1.65;overflow-x:hidden}a{text-decoration:none;color:inherit}button{font:inherit}.container{width:min(var(--container),calc(100% - 48px));margin:auto}.topbar{height:38px;background:var(--navy);color:#a9bac2;font-size:12px}.topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.topbar p{margin:0;letter-spacing:.08em}.topbar-contact{display:flex;gap:32px}.topbar-contact a{color:#dce8ed}.site-header{height:84px;background:rgba(255,255,255,.96);position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(8,42,58,.08);transition:.3s}.site-header.scrolled{height:72px;box-shadow:0 5px 25px rgba(6,33,47,.09)}.nav-wrap{height:100%;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:48px;height:48px;position:relative;display:grid;place-items:center;background:var(--navy);clip-path:polygon(22% 0,100% 0,78% 100%,0 100%);color:white}.brand-mark i{position:absolute;width:5px;height:42px;left:8px;top:-5px;background:var(--gold);transform:skew(-12deg)}.brand-mark b{font:700 18px var(--font-number);letter-spacing:.04em;margin-left:5px}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-copy strong{font-size:21px;letter-spacing:.12em;font-weight:900}.brand-copy small{font:600 10px var(--font-number);letter-spacing:.17em;color:#71828a;margin-top:7px}.main-nav{display:flex;align-items:stretch;justify-content:center;height:100%;margin-left:auto}.main-nav a{display:flex;align-items:center;padding:0 17px;font-size:14px;font-weight:500;position:relative;white-space:nowrap}.main-nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:3px;background:var(--blue);transition:.25s}.main-nav a:hover,.main-nav a.active{color:var(--blue)}.main-nav a:hover:after,.main-nav a.active:after{left:17px;right:17px}.nav-cta{display:flex;align-items:center;gap:10px;border-left:1px solid var(--line);padding-left:22px}.phone-icon{width:38px;height:38px;border:1px solid #bcd0d9;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:17px}.nav-cta>span:last-child{display:flex;flex-direction:column;line-height:1.2}.nav-cta small{font-size:10px;color:#7b8b93}.nav-cta strong{font:600 17px var(--font-number);letter-spacing:.04em;color:var(--navy);margin-top:3px}.menu-toggle{display:none;border:0;background:none;width:40px;padding:7px}.menu-toggle span{display:block;height:2px;background:var(--navy);margin:6px 0}
.hero{min-height:680px;height:calc(100vh - 122px);max-height:850px;position:relative;background:linear-gradient(112deg,#eef5f7 0%,#e7f1f5 48%,#cbdde4 100%);overflow:hidden}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(2,73,104,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(2,73,104,.045) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,#000,transparent 75%)}.hero:before{content:"";position:absolute;width:48%;height:100%;right:0;background:linear-gradient(145deg,rgba(0,105,145,.18),rgba(7,40,55,.04));clip-path:polygon(28% 0,100% 0,100% 100%,0 100%)}.hero-orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-one{width:500px;height:500px;right:8%;top:8%;background:radial-gradient(circle,rgba(25,189,232,.25),rgba(25,189,232,0) 68%)}.orb-two{width:320px;height:320px;left:-120px;bottom:-140px;border:60px solid rgba(255,255,255,.45)}.hero-inner{height:100%;display:grid;grid-template-columns:48% 52%;align-items:center;position:relative;z-index:2}.hero-copy{padding:35px 0 65px}.eyebrow{font:600 12px var(--font-number);color:#366171;letter-spacing:.18em;display:flex;align-items:center;gap:12px}.eyebrow span{width:32px;height:2px;background:var(--gold)}.hero h1{font-size:clamp(46px,4.4vw,70px);line-height:1.18;letter-spacing:-.045em;margin:24px 0;color:#082635;font-weight:900}.hero h1 em{font-style:normal;color:var(--blue);position:relative}.hero h1 em:after{content:"";position:absolute;height:7px;left:1px;right:1px;bottom:2px;background:var(--gold);opacity:.75;z-index:-1}.hero-copy>p{max-width:580px;font-size:16px;color:#536972;line-height:1.9;margin:0}.hero-actions{display:flex;gap:15px;margin:34px 0 40px}.btn{height:52px;display:inline-flex;align-items:center;justify-content:center;padding:0 28px;font-size:14px;font-weight:600;transition:.25s}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 13px 30px rgba(7,138,203,.22)}.btn-primary span{margin-left:25px;font-size:20px}.btn-primary:hover{background:#0878ad;transform:translateY(-2px)}.btn-ghost{border:1px solid #a9bec7;color:#244653;background:rgba(255,255,255,.35)}.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}.hero-metrics{display:flex;gap:0}.hero-metrics>div{display:flex;flex-direction:column;padding:0 28px;border-left:1px solid #b6c8cf}.hero-metrics>div:first-child{padding-left:0;border:0}.hero-metrics strong{font:700 28px var(--font-number);color:#133846}.hero-metrics strong small{font-size:12px;margin-left:3px;font-family:var(--font-zh)}.hero-metrics span{font-size:11px;color:#73858c;margin-top:4px}.machine-stage{height:560px;position:relative;display:flex;align-items:center;justify-content:center}.machine-halo{position:absolute;width:455px;height:455px;border:1px solid rgba(24,130,165,.21);border-radius:50%}.machine-halo:before,.machine-halo:after{content:"";position:absolute;border-radius:50%;inset:38px;border:1px dashed rgba(24,130,165,.25);animation:spin 24s linear infinite}.machine-halo:after{inset:90px;border-style:solid;opacity:.45;animation-direction:reverse}.machine-svg{width:110%;height:auto;position:relative;z-index:2;filter:drop-shadow(0 25px 16px rgba(4,31,42,.22))}.tech-tag{position:absolute;z-index:4;display:flex;align-items:center;gap:9px;font-size:11px;color:#47636e;line-height:1.25}.tech-tag i{width:9px;height:9px;border:2px solid var(--cyan);border-radius:50%;box-shadow:0 0 0 5px rgba(37,200,239,.14)}.tech-tag b{font:500 9px var(--font-number);letter-spacing:.12em;color:#78919b}.tag-one{top:115px;left:8%}.tag-two{right:0;top:210px}.machine-caption{position:absolute;right:3%;bottom:45px;border-left:3px solid var(--gold);padding-left:12px;display:flex;flex-direction:column;color:#153a49;line-height:1.35}.machine-caption span{font:500 10px var(--font-number);letter-spacing:.15em}.machine-caption strong{font-size:14px}.hero-scroll{position:absolute;bottom:22px;left:50%;z-index:3;transform:translateX(-50%);font-size:9px;letter-spacing:.12em;color:#55717c;display:flex;align-items:center;gap:10px}.hero-scroll span{display:block;width:1px;height:34px;background:linear-gradient(var(--blue),transparent);animation:scrollLine 2s infinite}
.trust-strip{background:#fff;position:relative;z-index:5;box-shadow:0 15px 35px rgba(5,38,52,.08)}.trust-grid{min-height:112px;display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{position:relative;display:flex;align-items:center;gap:16px;border-right:1px solid var(--line);padding:20px 32px}.trust-grid>div:first-child{border-left:1px solid var(--line)}.trust-num{position:absolute;top:9px;right:12px;font:700 34px var(--font-number);color:#eff3f5}.trust-grid i{width:42px;height:42px;border-radius:50%;border:1px solid #b9d3de;position:relative;flex:0 0 auto}.trust-grid i:before,.trust-grid i:after{content:"";position:absolute}.icon-target:before{inset:9px;border:2px solid var(--blue);border-radius:50%}.icon-target:after{width:5px;height:5px;background:var(--gold);border-radius:50%;top:17px;left:17px}.icon-speed:before{width:18px;height:9px;border:2px solid var(--blue);border-bottom:0;border-radius:16px 16px 0 0;left:10px;top:13px}.icon-speed:after{width:12px;height:2px;background:var(--gold);transform:rotate(-30deg);left:17px;top:21px;transform-origin:left}.icon-shield:before{width:17px;height:21px;border:2px solid var(--blue);clip-path:polygon(50% 0,100% 20%,90% 75%,50% 100%,10% 75%,0 20%);left:11px;top:9px}.icon-service:before{width:20px;height:16px;border:2px solid var(--blue);border-top:0;border-radius:0 0 10px 10px;left:9px;top:15px}.icon-service:after{width:6px;height:6px;background:var(--gold);border-radius:50%;right:7px;top:18px}.trust-grid p{display:flex;flex-direction:column;margin:0}.trust-grid strong{font-size:15px}.trust-grid small{font-size:11px;color:#849299;margin-top:3px}
.section{padding:105px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px}.section-heading>p{max-width:500px;color:var(--muted);font-size:14px;margin:0;line-height:1.9}.section-kicker{font:600 12px var(--font-number);color:var(--blue);letter-spacing:.2em;display:block;margin-bottom:12px}.section-kicker:before{content:"";display:inline-block;width:25px;height:2px;background:var(--gold);vertical-align:middle;margin-right:10px}.section-kicker.light{color:#70d6f2}.section-heading h2,.strength-copy h2,.solution-copy h2,.contact h2,.about-title h2{font-size:38px;line-height:1.35;letter-spacing:-.035em;margin:0;color:var(--navy)}.product-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:36px}.product-tabs button{border:0;background:none;padding:12px 28px;color:#71818a;font-size:14px;cursor:pointer;position:relative}.product-tabs button:after{content:"";position:absolute;left:50%;right:50%;bottom:-1px;height:3px;background:var(--blue);transition:.25s}.product-tabs button.active{color:var(--blue);font-weight:600}.product-tabs button.active:after{left:20px;right:20px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.product-card{display:grid;grid-template-columns:48% 52%;min-height:310px;border:1px solid var(--line);background:#fff;transition:.3s;overflow:hidden}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}.product-card.hide{display:none}.product-visual{position:relative;overflow:hidden;display:flex;align-items:center;background:linear-gradient(140deg,#d9e9ef,#aac6d0)}.product-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.17) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.17) 1px,transparent 1px);background-size:30px 30px}.product-visual.silver{background:linear-gradient(140deg,#e8edef,#b8c5ca)}.product-visual.gold{background:linear-gradient(140deg,#f0e7ce,#d2bb7c)}.product-visual.dark{background:linear-gradient(140deg,#274656,#0c2735)}.product-visual svg{width:112%;margin-left:-6%;position:relative;z-index:2;filter:drop-shadow(0 14px 9px rgba(6,32,44,.18))}.product-index{position:absolute;left:15px;top:12px;color:rgba(255,255,255,.7);font:600 12px var(--font-number)}.product-chip{position:absolute;right:12px;top:12px;background:var(--gold);color:white;font:700 9px var(--font-number);letter-spacing:.12em;padding:4px 8px;z-index:3}.product-info{padding:37px 32px;display:flex;flex-direction:column;align-items:flex-start}.product-info small{font:600 9px var(--font-number);color:#8ba0a9;letter-spacing:.14em}.product-info h3{font-size:21px;margin:8px 0 12px;color:#102d3a}.product-info p{font-size:13px;color:#718087;margin:0;line-height:1.8}.product-info a{margin-top:auto;font-size:12px;font-weight:600;color:var(--blue);border-bottom:1px solid #aad4e7;padding-bottom:3px}.product-info a span{margin-left:15px}
.solutions{background:var(--navy);position:relative;overflow:hidden}.solutions:before{content:"SOLUTIONS";position:absolute;left:-20px;bottom:-76px;font:700 160px var(--font-number);color:rgba(255,255,255,.025);letter-spacing:.03em}.solutions-bg{position:absolute;inset:0;background:radial-gradient(circle at 20% 40%,rgba(0,159,209,.15),transparent 34%),linear-gradient(115deg,transparent 0 53%,rgba(0,157,211,.06) 53% 100%)}.solutions-inner{position:relative;z-index:2;display:grid;grid-template-columns:42% 58%;gap:80px;align-items:center}.solution-copy h2{color:#fff;font-size:42px}.solution-copy p{color:#9cb0ba;font-size:14px;line-height:2;max-width:480px;margin:25px 0 35px}.text-link{color:#fff;font-size:13px;border-bottom:1px solid #46626f;padding-bottom:8px}.text-link span{color:var(--cyan);margin-left:18px}.industry-list{border-top:1px solid #24414f}.industry-item{width:100%;height:94px;background:transparent;border:0;border-bottom:1px solid #24414f;color:white;display:grid;grid-template-columns:45px 1fr 1.5fr 25px;align-items:center;text-align:left;cursor:pointer;padding:0 15px;transition:.25s}.industry-item>span{font:500 12px var(--font-number);color:#5c7a87}.industry-item b{font-size:16px}.industry-item small{color:#6f8995;font-size:12px}.industry-item i{font-style:normal;color:#76909a;font-size:20px}.industry-item:hover,.industry-item.active{background:linear-gradient(90deg,rgba(5,141,195,.15),rgba(5,141,195,.02));padding-left:24px}.industry-item.active b,.industry-item.active i{color:var(--cyan)}
.strength{background:#f7f9fa}.strength-grid{display:grid;grid-template-columns:52% 48%;align-items:center;gap:80px}.strength-visual{position:relative}.blueprint-card{height:490px;background:#0b3548;position:relative;overflow:hidden;box-shadow:0 28px 65px rgba(5,42,58,.2)}.blueprint-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(87,205,241,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(87,205,241,.09) 1px,transparent 1px);background-size:26px 26px}.blueprint-card:before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(84,206,243,.22);border-radius:50%;right:-80px;top:-60px;box-shadow:0 0 0 35px rgba(84,206,243,.025),0 0 0 70px rgba(84,206,243,.025)}.bp-title{position:absolute;z-index:2;top:35px;left:40px;color:white}.bp-title small{font:500 9px var(--font-number);letter-spacing:.18em;color:#6bcce8}.bp-title strong{display:block;font-size:22px;line-height:1.5;margin-top:8px}.blueprint-card svg{position:absolute;width:82%;height:70%;right:0;bottom:4%;fill:none;stroke:#69d7f5;stroke-width:1.2;opacity:.7}.bp-code{position:absolute;right:25px;bottom:18px;font:500 9px var(--font-number);letter-spacing:.16em;color:#6095a7}.experience-badge{position:absolute;right:-30px;bottom:35px;width:175px;height:100px;background:var(--gold);color:#fff;padding:20px 24px;box-shadow:0 15px 30px rgba(139,103,11,.22)}.experience-badge strong{font:700 24px var(--font-number);display:block}.experience-badge span{font-size:12px}.strength-copy h2{font-size:42px}.strength-copy>p{font-size:14px;color:var(--muted);line-height:2;margin:25px 0 28px}.capabilities>div{display:flex;align-items:center;border-top:1px solid var(--line);padding:18px 0}.capabilities>div:last-child{border-bottom:1px solid var(--line)}.capabilities b{font:600 13px var(--font-number);color:var(--blue);width:48px}.capabilities p{display:flex;flex-direction:column;margin:0}.capabilities strong{font-size:14px}.capabilities small{font-size:11px;color:#85939a;margin-top:3px}
.about-band{padding:88px 0;background:linear-gradient(110deg,#e8f2f5 0 42%,#dce9ed 42%);position:relative;overflow:hidden}.about-band:after{content:"JZ";position:absolute;right:4%;top:-70px;font:700 240px var(--font-number);color:rgba(255,255,255,.26)}.about-inner{display:grid;grid-template-columns:42% 58%;position:relative;z-index:2}.about-title span{font:600 11px var(--font-number);letter-spacing:.2em;color:var(--blue)}.about-title h2{margin-top:15px}.about-body{padding:12px 8% 0;border-left:1px solid rgba(32,86,107,.15)}.about-body p{max-width:610px;font-size:14px;color:#536d77;line-height:2;margin:0 0 22px}.about-body a{font-size:13px;color:var(--blue);font-weight:600}.about-body a span{margin-left:18px}.contact{background:#fff}.contact-card{min-height:290px;background:linear-gradient(108deg,#063044,#07526b);display:grid;grid-template-columns:1fr 270px 210px;align-items:center;padding:50px 58px;position:relative;overflow:hidden}.contact-card:before{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(83,214,249,.15);border-radius:50%;right:12%;top:-195px;box-shadow:0 0 0 60px rgba(73,201,235,.025)}.contact-copy{position:relative;z-index:2}.contact h2{color:#fff;font-size:32px}.contact-copy p{font-size:13px;color:#91abb5;margin:15px 0 0}.contact-person{position:relative;z-index:2;display:flex;align-items:center;gap:15px;border-left:1px solid #2f6578;padding-left:35px}.avatar{width:58px;height:58px;border-radius:50%;background:#fff;color:var(--blue);font-size:22px;font-weight:700;display:grid;place-items:center}.contact-person>div{display:flex;flex-direction:column}.contact-person small{font-size:10px;color:#79a2b1}.contact-person strong{font-size:15px;color:#fff}.contact-person a{font:600 19px var(--font-number);color:#65dafa;margin-top:4px}.contact-button{position:relative;z-index:2;height:62px;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:13px;font-weight:600}.contact-button b{font-size:22px}.contact-button:hover{background:#c79a2d}
.footer{background:#061923;color:#8297a0}.footer-main{padding:65px 0 50px;display:grid;grid-template-columns:2fr 1fr 1.2fr 1.6fr;gap:60px}.light-brand .brand-copy strong{color:#fff}.footer-brand p{font-size:12px;line-height:2;margin-top:24px}.footer h4{font-size:14px;color:#d7e1e5;margin:0 0 20px}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-links a{font-size:12px;transition:.2s}.footer-links a:hover{color:#fff}.footer-contact small{font-size:10px}.footer-phone{font:600 26px var(--font-number);display:block;color:#50cfee;margin:3px 0 12px}.footer-contact p{font-size:11px;margin:5px 0}.footer-bottom{height:56px;border-top:1px solid #17303b;display:flex;align-items:center;justify-content:space-between;font-size:10px}.float-contact{position:fixed;right:20px;bottom:70px;z-index:40;background:#fff;box-shadow:0 8px 30px rgba(3,31,44,.17)}.float-contact a,.float-contact button{width:58px;height:60px;border:0;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#647982;cursor:pointer}.float-contact a{background:var(--blue);color:white}.float-contact span{font-size:19px;line-height:1}.float-contact b{font-size:9px;margin-top:5px;font-weight:500}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.reveal{opacity:1;transform:none}.js-ready .reveal{opacity:0;transform:translateY(25px);transition:opacity .75s ease,transform .75s ease}.js-ready .reveal.delay-1{transition-delay:.12s}.js-ready .reveal.visible{opacity:1;transform:none}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes scrollLine{0%,100%{transform:scaleY(.45);transform-origin:top}50%{transform:scaleY(1)}}
@media(max-width:1100px){.main-nav a{padding:0 10px}.nav-cta{display:none}.hero-inner{grid-template-columns:52% 48%}.machine-svg{width:125%}.strength-grid{gap:50px}.contact-card{grid-template-columns:1fr 240px}.contact-button{display:none}}
@media(max-width:860px){.topbar{display:none}.site-header{height:72px}.nav-wrap{justify-content:space-between}.menu-toggle{display:block}.main-nav{position:absolute;display:block;top:72px;left:0;right:0;height:auto;background:#fff;padding:12px 24px 22px;box-shadow:0 15px 25px rgba(5,35,48,.12);transform:translateY(-15px);opacity:0;visibility:hidden;transition:.25s}.main-nav.open{transform:none;opacity:1;visibility:visible}.main-nav a{height:48px;border-bottom:1px solid var(--line)}.main-nav a:after{display:none}.hero{height:auto;max-height:none;min-height:0}.hero-inner{grid-template-columns:1fr;padding:80px 0 50px}.hero-copy{padding:0}.machine-stage{height:470px;margin-top:20px}.machine-svg{width:min(720px,110%)}.hero-scroll{display:none}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid>div:nth-child(3){border-left:1px solid var(--line)}.section{padding:75px 0}.section-heading{align-items:flex-start;gap:30px}.product-card{grid-template-columns:1fr}.product-visual{height:250px}.product-info{min-height:230px}.solutions-inner{grid-template-columns:1fr;gap:45px}.strength-grid{grid-template-columns:1fr}.strength-visual{max-width:620px}.strength-copy{padding-top:25px}.contact-card{grid-template-columns:1fr 250px;gap:25px}.footer-main{grid-template-columns:2fr 1fr 1fr}.footer-contact{grid-column:1/-1}.about-inner{grid-template-columns:1fr;gap:35px}.about-body{padding:0;border:0}}
@media(max-width:620px){.container{width:min(100% - 30px,var(--container))}.brand-mark{width:42px;height:42px}.brand-copy strong{font-size:18px}.hero-inner{padding:58px 0 35px}.hero h1{font-size:40px}.hero-copy>p{font-size:14px}.hero-actions{flex-direction:column;align-items:flex-start}.hero-metrics{justify-content:space-between}.hero-metrics>div{padding:0 12px}.hero-metrics strong{font-size:22px}.machine-stage{height:330px}.machine-caption,.tech-tag{display:none}.machine-halo{width:280px;height:280px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div{padding:18px 12px;gap:9px}.trust-grid i{width:36px;height:36px}.trust-num{display:none}.trust-grid small{display:none}.section-heading{display:block}.section-heading h2,.strength-copy h2,.solution-copy h2{font-size:31px}.section-heading>p{margin-top:18px}.product-tabs{overflow-x:auto}.product-tabs button{white-space:nowrap;padding:12px 18px}.product-grid{grid-template-columns:1fr}.product-card{grid-template-columns:45% 55%;min-height:270px}.product-visual{height:auto}.product-info{padding:25px 20px;min-height:0}.product-info h3{font-size:17px}.product-info p{font-size:11px}.industry-item{grid-template-columns:38px 1fr 24px;height:82px}.industry-item small{display:none}.blueprint-card{height:380px}.experience-badge{right:-7px;width:150px;height:86px;padding:15px}.strength-grid{gap:25px}.about-band{padding:65px 0}.contact{padding:55px 0}.contact-card{grid-template-columns:1fr;padding:38px 28px}.contact-person{border-left:0;padding-left:0}.contact h2{font-size:26px}.footer-main{grid-template-columns:1fr 1fr;gap:40px 25px}.footer-brand{grid-column:1/-1}.footer-contact{grid-column:1/-1}.footer-bottom{height:auto;padding:18px 0;flex-direction:column;align-items:flex-start;gap:7px}.float-contact{right:10px;bottom:20px}.float-contact a,.float-contact button{width:50px;height:52px}}
@media(max-width:440px){.product-card{grid-template-columns:1fr}.product-visual{height:210px}.product-info{min-height:220px}.hero-metrics>div:nth-child(3){display:none}.hero-metrics{justify-content:flex-start}.hero-metrics>div{padding:0 25px}.hero-metrics>div:first-child{padding-left:0}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid p strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js-ready .reveal{opacity:1;transform:none;transition:none}.machine-halo:before,.machine-halo:after,.hero-scroll span{animation:none}}

.news-section{background:#fff}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{border:1px solid var(--line);background:#fff;transition:.3s;overflow:hidden}.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}.news-card>img,.news-card-placeholder{width:100%;height:220px;object-fit:cover}.news-card-placeholder{background:linear-gradient(135deg,#0a3548,#08749a);color:rgba(255,255,255,.85);display:flex;flex-direction:column;justify-content:flex-end;padding:25px;position:relative;overflow:hidden}.news-card-placeholder:after{content:"";position:absolute;width:200px;height:200px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-65px;top:-70px;box-shadow:0 0 0 35px rgba(255,255,255,.025)}.news-card-placeholder b{font:700 48px var(--font-number)}.news-card-placeholder span{font:500 9px var(--font-number);letter-spacing:.18em}.news-card-body{padding:25px}.news-card-body time{font:500 10px var(--font-number);letter-spacing:.12em;color:var(--blue)}.news-card-body h3{font-size:18px;line-height:1.55;margin:8px 0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-card-body p{font-size:12px;color:#75868e;line-height:1.8;margin:0;height:43px;overflow:hidden}.news-card-body a{display:inline-block;color:var(--blue);font-size:11px;font-weight:600;margin-top:20px}.news-card-body a span{margin-left:15px}.news-empty{grid-column:1/-1;min-height:220px;border:1px dashed #bfd0d8;background:#f7fafb;display:flex;flex-direction:column;align-items:center;justify-content:center}.news-empty span{font:600 10px var(--font-number);letter-spacing:.2em;color:var(--blue)}.news-empty strong{font-size:18px;margin:10px}.news-empty small{color:#8a9aa1;font-size:11px}@media(max-width:860px){.news-grid{grid-template-columns:1fr 1fr}.news-card:last-child{grid-column:1/-1}}@media(max-width:620px){.news-grid{grid-template-columns:1fr}.news-card:last-child{grid-column:auto}.news-card>img,.news-card-placeholder{height:200px}}

/* Inovance-inspired industrial visual refresh */
:root{--navy:#061b2a;--blue:#00a9e8;--cyan:#42d7ff;--gold:#e4b83f;--line:#d8e3e8;--muted:#61747d;--shadow:0 18px 48px rgba(3,31,46,.13)}
body{background:#f5f8fa;color:#102d3a}.topbar{height:34px;background:#151515;color:#b8b8b8;font-size:11px}.site-header{height:78px;background:#fff;border-bottom:1px solid #e5e9ed}
/* White navigation, with blue brand accents as in the supplied reference. */
.site-header .brand-mark{background:#009fe3}.site-header .brand-copy strong{color:#009fe3}.site-header .brand-copy small{color:#61747d}.site-header .nav-cta strong{color:#202830}.main-nav a{color:#202830;font-size:14px}.main-nav a:hover,.main-nav a.active{color:#007faf}.nav-cta{border-left-color:#e5e9ed}.nav-cta small{color:#61747d}.phone-icon{border-color:#c9e4ef;color:#007faf}
.site-header a:focus-visible,.menu-toggle:focus-visible{outline:2px solid #007faf;outline-offset:4px}.menu-toggle span{background:#202830}
.hero{min-height:700px;height:calc(100vh - 112px);background:radial-gradient(circle at 72% 42%,rgba(0,184,239,.22),transparent 30%),linear-gradient(115deg,#051923 0%,#082b3d 54%,#0a4559 100%)}.hero-grid{background-image:linear-gradient(rgba(71,208,244,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(71,208,244,.08) 1px,transparent 1px);mask-image:linear-gradient(90deg,#000,transparent 100%)}.hero:before{background:linear-gradient(135deg,transparent 20%,rgba(0,180,232,.12) 20% 52%,transparent 52%)}
.hero h1{color:#fff;font-size:clamp(48px,5vw,78px);letter-spacing:-.055em}.hero h1 em{color:var(--cyan)}.hero-copy>p{color:#a8c0c8}.eyebrow{color:#6ed8f4}.hero-metrics>div{border-left-color:#315564}.hero-metrics strong{color:#fff}.hero-metrics span{color:#88a4ae}.btn-primary{background:var(--cyan);color:#03202d}.btn-primary:hover{background:#79e5ff}.btn-ghost{border-color:#4e7180;color:#d6e7ec;background:transparent}.machine-caption{color:#d8edf2}.machine-caption span{color:#6ed8f4}.machine-halo{border-color:rgba(66,215,255,.35)}
.trust-strip{background:#0a2635;box-shadow:none}.trust-grid>div{border-color:#204655}.trust-grid strong{color:#fff}.trust-grid small{color:#86a4ad}.trust-grid i{border-color:#3f778c}.section{padding:115px 0}.products,.news-section{background:#f5f8fa}.section-heading h2,.strength-copy h2,.about-title h2{color:#092839}.section-heading>p{color:#6b7f88}.product-card{border-color:#d4e1e6;box-shadow:0 8px 25px rgba(10,44,60,.04)}.product-card:hover{box-shadow:0 20px 40px rgba(10,44,60,.14)}.solutions{background:#061b2a}.solution-copy h2{font-size:46px}.industry-item{border-color:#214452}.industry-item:hover,.industry-item.active{background:linear-gradient(90deg,rgba(0,183,234,.22),rgba(0,183,234,.03))}.strength{background:#fff}.blueprint-card{background:#082b3b}.about-band{background:linear-gradient(110deg,#e1f0f4 0 42%,#d2e5eb 42%)}.contact-card{background:linear-gradient(110deg,#062b3c,#00708e)}.footer{background:#041520}
@media(max-width:860px){.site-header{height:72px;background:#fff}.main-nav{background:#fff}.main-nav a{color:#202830;border-color:#e5e9ed}.main-nav a:hover,.main-nav a.active{color:#007faf}.hero{height:auto}.hero-inner{padding-top:74px}.hero h1{font-size:42px}.section{padding:82px 0}}
/* Full homepage layout direction */
.hero-inner{grid-template-columns:44% 56%;max-width:1320px}.hero-copy{padding-top:20px}.hero-actions{margin-top:42px}.trust-grid{max-width:1320px}.products .section-heading{margin-bottom:48px}.product-grid{grid-template-columns:repeat(4,1fr);gap:16px}.product-card{display:flex;flex-direction:column;min-height:440px}.product-visual{height:230px;flex:0 0 230px}.product-info{padding:26px 24px;min-height:210px}.product-info h3{font-size:19px}.solutions-inner{grid-template-columns:35% 65%;max-width:1320px}.industry-list{display:grid;grid-template-columns:1fr 1fr;border-top:0;gap:1px;background:#1d4554}.industry-item{height:150px;background:#082636;padding:0 26px;grid-template-columns:38px 1fr 22px}.industry-item small{grid-column:2}.strength-grid{max-width:1320px}.news-grid{grid-template-columns:repeat(3,1fr)}.about-inner,.contact-card,.footer-main,.footer-bottom{max-width:1320px}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(2,1fr)}.industry-list{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.hero-inner{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr}.product-card{min-height:0}.product-visual{height:210px;flex-basis:210px}.solutions-inner{grid-template-columns:1fr}.industry-list{grid-template-columns:1fr}.industry-item{height:92px}.industry-item small{display:none}.news-grid{grid-template-columns:1fr}}
/* Navigation typography refinement */
.site-header{height:86px}
.nav-wrap{gap:30px}
.brand-copy strong{font-size:23px}
.brand-copy small{font-size:10px}
.main-nav{gap:4px}
.main-nav a{padding:0 18px;font-size:17px;font-weight:500;letter-spacing:.01em}
.main-nav a:hover:after,.main-nav a.active:after{left:18px;right:18px;height:3px}
.nav-cta{padding-left:26px;gap:12px}
.nav-cta small{font-size:11px}.nav-cta strong{font-size:18px}
@media(max-width:1100px){.nav-wrap{gap:16px}.main-nav a{padding:0 10px;font-size:15px}.main-nav a:hover:after,.main-nav a.active:after{left:10px;right:10px}}
@media(max-width:860px){.site-header{height:74px}.brand-copy strong{font-size:20px}.main-nav{gap:0}.main-nav a{padding:0 8px;font-size:16px}.main-nav a:hover:after,.main-nav a.active:after{display:none}}
/* Compact laptop-friendly hero banner */
.hero{min-height:0;height:calc(100vh - 120px);max-height:680px}
.hero-inner{min-height:100%;padding-top:18px;padding-bottom:18px}
.hero-copy{padding-top:4px;padding-bottom:28px}.hero h1{margin:16px 0;font-size:clamp(44px,4.5vw,68px)}.hero-copy>p{font-size:15px;line-height:1.75}.hero-actions{margin:26px 0 28px}.machine-stage{height:500px}.machine-svg{width:106%}.hero-scroll{bottom:12px}
@media(max-width:1100px){.hero{height:calc(100vh - 110px);max-height:620px}.machine-stage{height:450px}.hero h1{font-size:clamp(40px,4.8vw,60px)}}
@media(max-width:860px){.hero{height:auto;max-height:none}.hero-inner{padding-top:64px;padding-bottom:38px}.hero-copy{padding-bottom:0}.machine-stage{height:400px}.hero h1{font-size:42px}.hero-copy>p{font-size:14px}}
@media(max-width:620px){.hero-inner{padding-top:52px}.machine-stage{height:330px}}
/* Cropped logo: preserve the full mark and balance it with the navigation. */
.brand-logo{display:block;width:auto;height:62px;max-width:100%;object-fit:contain;object-position:left center}
.site-header .brand{flex:0 0 186px}
.site-header.scrolled .brand-logo{height:54px}
.footer .brand-logo{height:62px;background:#fff;padding:5px 8px;box-sizing:content-box}
@media(min-width:861px) and (max-width:1250px){
  .nav-wrap{gap:18px}
  .main-nav{gap:0}
  .main-nav a{padding-left:11px;padding-right:11px}
  .nav-cta{padding-left:18px}
}
@media(max-width:860px){
  .site-header .brand{flex-basis:150px}
  .site-header .brand-logo,.site-header.scrolled .brand-logo{height:50px}
  .site-header .main-nav{top:100%}
  .footer .brand-logo{height:54px}
}
.topbar-specialties{color:#d8e5ea;letter-spacing:.08em;white-space:nowrap}
.topbar-contact{align-items:center;gap:28px}
@media(max-width:620px){.topbar-specialties{font-size:10px;letter-spacing:.03em}.topbar-contact{gap:12px}}
/* Global hover color aligned with the blue in the uploaded logo */
:root{--brand-blue:#252877}
a:hover,.topbar a:hover,.footer a:hover,.text-link:hover,.about-body a:hover,.product-info a:hover,.news-card-body a:hover{color:var(--brand-blue)}
.main-nav a:hover,.main-nav a.active{color:var(--brand-blue)}
.main-nav a:after{background:var(--brand-blue)}
.btn-ghost:hover{border-color:var(--brand-blue);color:var(--brand-blue)}
.product-tabs button:hover,.product-tabs button.active{color:var(--brand-blue)}
.product-tabs button:after{background:var(--brand-blue)}
.nav-cta:hover .nav-cta strong,.nav-cta:hover .phone-icon{color:var(--brand-blue)}
.float-contact button:hover{color:var(--brand-blue)}
/* Refine accent colors: replace excessive cyan with a stronger brand blue */
:root{--accent-blue:#1676c7;--accent-blue-dark:#0d5fa8}
.hero h1 em{color:var(--accent-blue)}
.btn-primary{background:var(--accent-blue);color:#fff;box-shadow:0 13px 30px rgba(22,118,199,.28)}
.btn-primary:hover{background:var(--accent-blue-dark)}
.hero .eyebrow,.hero .tech-tag b{color:#8eb9d8}
.hero .tech-tag i{border-color:var(--accent-blue);box-shadow:0 0 0 5px rgba(22,118,199,.15)}
.hero .machine-caption span{color:#8eb9d8}
.trust-grid i:before{border-color:var(--accent-blue)}
.product-tabs button.active,.product-tabs button:hover{color:var(--accent-blue)}
.product-tabs button:after,.main-nav a:after{background:var(--accent-blue)}
.contact-person a,.footer-phone{color:#2c89d2}
/* Unified brand palette: navy foundation, logo blue interaction, restrained gold accents */
:root{
  --navy:#071f31;
  --navy-2:#0b3045;
  --brand-blue:#252877;
  --blue:#1676c7;
  --blue-dark:#0d5fa8;
  --cyan:#3aa9d8;
  --gold:#d5a936;
  --text:#172b38;
  --muted:#647780;
  --line:#dce5e9;
  --light:#f3f6f8;
  --white:#fff;
  --shadow:0 18px 46px rgba(7,31,49,.12)
}
body{background:var(--light);color:var(--text)}
.topbar{background:#151515;color:#b7c0c4}.topbar-specialties{color:#d7e0e4}
.site-header{background:#fff;border-bottom-color:#e2e8eb}.site-header.scrolled{box-shadow:0 6px 24px rgba(7,31,49,.12)}
.main-nav a{color:#162735}.main-nav a:hover,.main-nav a.active{color:var(--brand-blue)}.main-nav a:after{background:var(--brand-blue)}
.phone-icon{color:var(--brand-blue);border-color:#c8dce8}.nav-cta small{color:#71828a}.nav-cta strong{color:#172b38}
.hero{background:radial-gradient(circle at 74% 40%,rgba(22,118,199,.22),transparent 31%),linear-gradient(115deg,#061d2d 0%,#082c43 55%,#0b4b63 100%)}
.hero-grid{background-image:linear-gradient(rgba(76,174,214,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(76,174,214,.08) 1px,transparent 1px)}
.hero:before{background:linear-gradient(135deg,transparent 20%,rgba(22,118,199,.13) 20% 52%,transparent 52%)}
.hero h1 em{color:#3aa9d8}.hero-copy>p{color:#b5c9d1}.eyebrow{color:#8fb8cc}.hero-metrics strong{color:#fff}.hero-metrics span{color:#8ba8b4}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 13px 30px rgba(22,118,199,.25)}.btn-primary:hover{background:var(--blue-dark)}.btn-ghost{border-color:#527184;color:#d9e6eb}.btn-ghost:hover{border-color:var(--brand-blue);color:#fff;background:rgba(37,40,119,.2)}
.trust-strip{background:#0b2b40}.trust-grid>div{border-color:#21495b}.trust-grid strong{color:#fff}.trust-grid small{color:#8daab4}.trust-grid i{border-color:#47788c}
.products,.news-section{background:var(--light)}.section-heading h2,.strength-copy h2,.about-title h2{color:var(--navy)}.section-heading>p{color:var(--muted)}
.product-card{background:#fff;border-color:var(--line);box-shadow:0 7px 22px rgba(7,31,49,.05)}.product-card:hover{box-shadow:var(--shadow)}.product-info h3{color:var(--navy)}.product-info p{color:#71828a}.product-info a,.product-tabs button.active,.product-tabs button:hover{color:var(--brand-blue)}.product-tabs button:after{background:var(--brand-blue)}
.solutions{background:var(--navy)}.solutions-bg{background:radial-gradient(circle at 20% 40%,rgba(22,118,199,.18),transparent 34%),linear-gradient(115deg,transparent 0 53%,rgba(22,118,199,.07) 53% 100%)}.industry-list{background:#173f51}.industry-item{background:#082b40;border-color:#21495b}.industry-item:hover,.industry-item.active{background:linear-gradient(90deg,rgba(22,118,199,.3),rgba(22,118,199,.04))}.industry-item.active b,.industry-item.active i{color:#63b8df}
.strength{background:#fff}.blueprint-card{background:#0b3045}.about-band{background:linear-gradient(110deg,#e6f0f3 0 42%,#d8e7ec 42%)}.contact-card{background:linear-gradient(110deg,#082d43,#0a5a76)}.contact-button{background:var(--gold)}.contact-button:hover{background:#bd9328}
.footer{background:#061b2b}.footer-phone{color:#63b8df}.footer-links a:hover,.footer-contact a:hover{color:#fff}.float-contact a{background:var(--blue)}.float-contact button:hover{color:var(--brand-blue)}
.section-kicker{color:var(--blue)}.section-kicker.light{color:#7fc2dc}.section-kicker:before{background:var(--gold)}.machine-caption{color:#dcecf1}.machine-caption span{color:#7fc2dc}

/* 首页行业卡片：支持后台上传的行业配图 */
.industry-item.has-cover{position:relative;display:block;overflow:hidden;padding:0;height:180px}
.industry-item.has-cover .industry-item-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.55s;z-index:0}
.industry-item.has-cover:hover .industry-item-bg{transform:scale(1.05)}
.industry-item.has-cover:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(3,20,31,.12) 0%,rgba(3,20,31,.55) 55%,rgba(3,20,31,.9) 100%)}
.industry-item-text{position:absolute;left:26px;right:56px;bottom:22px;z-index:2;display:flex;flex-direction:column;gap:7px}
.industry-item-text small{font:500 11px var(--font-number);color:#7fc2dc;letter-spacing:.14em}
.industry-item-text b{font-size:20px;line-height:1.35;color:#fff}
.industry-item-text em{font-style:normal;font-size:12px;line-height:1.65;color:#a9c6d2}
.industry-item.has-cover i{position:absolute;right:24px;bottom:22px;z-index:2;font-size:20px;color:#7fc2dc;font-style:normal}
.industry-item.has-cover:hover{background:#082b40;padding-left:0}
.industry-item.has-cover:hover i{color:#fff}
@media(max-width:620px){
  .industry-item.has-cover{height:150px;padding:0}
  .industry-item-text{left:18px;right:44px;bottom:16px;gap:5px}
  .industry-item-text b{font-size:17px}
  .industry-item-text em{display:none}
  .industry-item.has-cover i{right:16px;bottom:16px;font-size:17px}
}

/* ===== 首页公司数据条 ===== */
.stats-band{background:linear-gradient(110deg,#082c43,#0a5a76);color:#fff}
.stats-band-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0}
.stats-band-item{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;border-right:1px solid rgba(255,255,255,.13)}
.stats-band-item:last-child{border-right:0}
.stats-band-item strong{font:700 38px var(--font-number);line-height:1;letter-spacing:.01em}
.stats-band-item strong small{font:500 14px var(--font-zh);margin-left:4px}
.stats-band-item span{font-size:12.5px;color:#a9c6d2}
@media(max-width:860px){
  .stats-band-inner{grid-template-columns:1fr 1fr;gap:24px 12px;padding:26px 0}
  .stats-band-item:nth-child(2){border-right:0}
  .stats-band-item strong{font-size:30px}
}
@media(max-width:440px){
  .stats-band-inner{grid-template-columns:1fr 1fr}
  .stats-band-item strong{font-size:26px}
}

/* 首页产品分类标签：既支持按钮（前台筛选）也支持链接（跳到产品中心对应分类） */
.product-tabs{flex-wrap:wrap}
.product-tabs a{display:inline-flex;align-items:center;padding:12px 28px;color:#71818a;font-size:14px;position:relative}
.product-tabs a:after{content:"";position:absolute;left:50%;right:50%;bottom:-1px;height:3px;background:var(--blue);transition:.25s}
.product-tabs a:hover{color:var(--blue)}
.product-tabs a:hover:after{left:20px;right:20px}
.product-tabs a.active{color:var(--blue);font-weight:600}
.product-tabs a.active:after{left:20px;right:20px}
.product-tabs-tip{margin:-22px 0 26px;font-size:12px;color:#8a9aa1}

/* 首页产品卡片整块可点击（图片区域用真实链接，见 index.php） */
.product-card{position:relative}
a.product-visual{text-decoration:none;cursor:pointer}
.product-info a{position:relative;z-index:3}
.product-info a:after{content:"";position:absolute;inset:0;z-index:2}
.product-visual,.product-visual img{position:relative;z-index:1}

/* 首页产品卡片：支持后台上传的封面图 */
.product-visual img{position:relative;z-index:2;display:block;width:100%;height:100%;object-fit:cover}
.product-visual{align-items:stretch}
.product-visual > .product-cover-picture{display:block;width:100%;height:100%;min-width:0}
.product-info small{text-transform:uppercase}

/* 首页新闻区域的“查看全部”入口（首页未加载 news.css，样式放在此处） */
.news-more{margin-top:34px;text-align:center}
.text-link-dark{display:inline-flex;align-items:center;gap:14px;font-size:13px;font-weight:600;color:#252877;border-bottom:1px solid #b9c6dd;padding-bottom:6px}
.text-link-dark:hover{color:#1676c7;border-color:#1676c7}
.news-card-body h3 a{color:inherit}
.news-card-body h3 a:hover{color:#252877}

/* ============ Banner：首页首屏背景轮播 ============ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hero-banner{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-banner-slide{position:absolute;inset:0;display:block;overflow:hidden;opacity:0;transition:opacity .9s ease}
.hero-banner-slide.is-active{opacity:1}
.hero-banner-img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-banner-scrim{position:absolute;inset:0;pointer-events:none;background:linear-gradient(100deg,rgba(3,22,33,.9) 0%,rgba(3,22,33,.74) 38%,rgba(3,22,33,.36) 70%,rgba(3,22,33,.2) 100%)}
.hero-banner-dots{position:absolute;right:42px;bottom:38px;z-index:4;display:flex;gap:8px}
.hero-banner-dots button{width:30px;height:3px;padding:0;border:0;background:rgba(255,255,255,.42);cursor:pointer;transition:.25s}
.hero-banner-dots button.is-active{width:46px;background:#5fd6f5}
/* 有背景图时：文案改浅色、隐藏机器插画与装饰层（否则会和图里的元素叠在一起看起来"重叠"） */
.hero.has-banner .hero-grid,
.hero.has-banner .hero-orb{display:none}
.hero.has-banner .machine-stage{display:none}
.hero.has-banner .hero-inner{grid-template-columns:minmax(0,780px) 1fr}
.hero.has-banner .eyebrow{color:#8fd6ee}
.hero.has-banner h1{color:#fff;text-shadow:0 6px 30px rgba(2,16,26,.5)}
.hero.has-banner h1 em{color:#5fd6f5}
.hero.has-banner h1 em:after{opacity:.55}
.hero.has-banner .hero-copy>p{color:#d3e5ec}
.hero.has-banner .hero-metrics>div{border-left-color:rgba(255,255,255,.22)}
.hero.has-banner .hero-metrics strong{color:#fff}
.hero.has-banner .hero-metrics span{color:#a9c6d2}
.hero.has-banner .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}
.hero.has-banner .btn-ghost:hover{border-color:#5fd6f5;color:#5fd6f5}
.hero.has-banner .hero-scroll{color:#a9c6d2}
@media(max-width:1100px){
  .hero-banner-dots{right:50%;bottom:26px;transform:translateX(50%)}
}
@media(max-width:860px){
  .hero.has-banner .hero-copy{padding:22px 0 42px}
}
@media(max-width:620px){
  .hero-banner-scrim{background:linear-gradient(180deg,rgba(3,22,33,.82),rgba(3,22,33,.9))}
}

/* 图片自带文字模式：整张图完整显示（不裁切），站内文案改为「视觉隐藏」——
   仍然留在 HTML 与无障碍树里，H1 对 SEO 依然有效，只是用户看不到，不会和图上文字重叠 */
.hero.has-banner.no-copy .hero-inner{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0;display:block}
.hero.has-banner.no-copy .hero-copy{display:block}
.hero.has-banner.no-copy .hero-scroll{display:none}
.hero.has-banner.no-copy .hero-banner-img{object-fit:contain}
.hero.has-banner.no-copy .hero-banner-scrim{background:none}
.hero.has-banner.no-copy .hero-banner-dots{bottom:20px}
/* 该模式下站内内容全部隐藏，首屏高度直接按图片比例走：不裁切、不留黑边 */
.hero.has-banner.no-copy{width:100%;max-width:100%;height:auto;min-height:0;max-height:none;aspect-ratio:var(--banner-ratio,auto)}
@media(max-width:620px){
  .hero.has-banner.no-copy{height:auto;min-height:180px}
  .hero.has-banner.no-copy .hero-banner-dots{bottom:12px}
}

/* ============ 板块间距收紧：首页更紧凑（放在文件末尾，覆盖前面各轮主题设置） ============ */
.section{padding:68px 0}
.about-band{padding:58px 0}
.contact{padding:64px 0}
.section-heading{margin-bottom:26px}
.products .section-heading{margin-bottom:26px}
/* 研发实力两列：原来 52%+48% 再加 80px 间距会撑出横向滚动条，改成 1fr 1fr */
.strength-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px}
.stats-band-inner{padding:30px 0}
@media(max-width:1100px){
  .section{padding:54px 0}
  .about-band{padding:46px 0}
  .contact{padding:50px 0}
  .strength-grid{gap:38px}
}
@media(max-width:860px){
  .section{padding:46px 0}
  .about-band{padding:40px 0}
  .section-heading{margin-bottom:22px}
}
@media(max-width:620px){
  .section{padding:38px 0}
  .about-band{padding:34px 0}
  .contact{padding:38px 0}
  .section-heading{margin-bottom:18px}
  .stats-band-inner{padding:24px 0}
}

/* ============ Banner：内页顶部细长图 ============ */
.page-banner{position:relative;height:var(--page-banner-h,260px);overflow:hidden;background:#0a2b3d}
.page-banner-slide{position:absolute;inset:0;display:block;overflow:hidden;opacity:0;transition:opacity .9s ease}
.page-banner-slide.is-active{opacity:1}
.page-banner-img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.page-banner-scrim{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(4,26,38,.06),rgba(4,26,38,.3))}
.page-banner.has-title .page-banner-scrim{background:linear-gradient(180deg,rgba(4,26,38,.16),rgba(4,26,38,.52))}
.page-banner-inner{position:absolute;left:0;right:0;bottom:30px;z-index:3;pointer-events:none}
.page-banner-title{display:block;font-size:27px;font-weight:800;letter-spacing:.04em;color:rgba(255,255,255,.9);text-shadow:0 6px 24px rgba(2,16,26,.6)}
.page-banner.has-title .page-banner-title:after{content:"";display:block;width:46px;height:3px;margin-top:12px;background:rgba(255,255,255,.55)}
@media(max-width:1100px){
  .page-banner{height:calc(var(--page-banner-h,260px) * .78)}
  .page-banner-inner{bottom:22px}
  .page-banner-title{font-size:22px}
}
@media(max-width:620px){
  .page-banner{height:calc(var(--page-banner-h,260px) * .58)}
  .page-banner-inner{bottom:14px}
  .page-banner-title{font-size:17px}
  .page-banner.has-title .page-banner-title:after{margin-top:8px;height:2px}
}
/* 首页首屏固定高度（仅桌面端，窄屏仍按内容自适应） */
@media(min-width:861px){
  .hero.banner-h-fixed{height:var(--hero-h);min-height:var(--hero-h);max-height:var(--hero-h)}
}

/* ============ 首页「研发实力」区块：后台可上传的实拍图（不传则用默认蓝图卡片） ============ */
.strength-photo{display:block;width:100%;height:380px;object-fit:cover;background:#0b3045}
.strength-visual .strength-photo{position:relative;z-index:1}
@media(max-width:1100px){.strength-photo{height:320px}}
@media(max-width:620px){.strength-photo{height:250px}}

/* ============ 右下角悬浮咨询条：电话 / 微信气泡 ============ */
.float-item{position:relative}
.float-tip{position:absolute;right:calc(100% + 16px);top:50%;transform:translateY(-50%) translateX(10px);opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease,visibility .22s;pointer-events:none;background:#0a2b3d;color:#fff;padding:15px 20px;white-space:nowrap;box-shadow:0 16px 40px rgba(5,32,46,.32);z-index:2}
.float-tip:after{content:"";position:absolute;left:100%;top:50%;margin-top:-7px;border:7px solid transparent;border-left-color:#0a2b3d}
.float-tip small{display:block;font-size:10.5px;color:#8fb3c2;letter-spacing:.06em}
.float-tip strong{display:block;font:600 22px var(--font-number);color:#5fd6f5;margin-top:5px;letter-spacing:.02em}
.float-tip em{display:block;font-style:normal;font-size:10.5px;color:#7d9dab;margin-top:6px}
.float-phone:hover .float-tip,.float-phone:focus-within .float-tip,
.float-wechat:hover .float-tip,.float-wechat:focus-within .float-tip,
.float-item.tip-open .float-tip{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.float-tip-qr{text-align:center;padding:16px}
.float-tip-qr img{display:block;width:138px;height:138px;object-fit:contain;background:#fff;padding:5px;margin:0 auto 9px}
.float-tip-qr em{margin-top:3px}
.float-item.float-wechat button:hover,.float-item.float-message button:hover{color:var(--brand-blue)}

/* ============ 在线留言：滑出面板（全站） ============ */
.msg-panel{position:fixed;inset:0;z-index:90;background:rgba(4,24,35,.55);display:flex;justify-content:flex-end;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.msg-panel.open{opacity:1;visibility:visible}
.msg-panel-card{width:min(432px,100%);height:100%;background:#fff;padding:28px 32px 34px;overflow-y:auto;transform:translateX(26px);transition:transform .28s ease;box-shadow:-20px 0 60px rgba(5,30,44,.25)}
.msg-panel.open .msg-panel-card{transform:none}
.msg-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid #e7eef1}
.msg-panel-head>div>span{display:block;font:600 11px var(--font-number);letter-spacing:.18em;color:var(--blue)}
.msg-panel-head h2{margin:8px 0 0;font-size:23px;color:#08283a}
.msg-panel-close{width:34px;height:34px;border:1px solid #dbe5e9;background:#fff;color:#5d7280;font-size:19px;line-height:1;cursor:pointer;transition:.2s;font-family:inherit}
.msg-panel-close:hover{border-color:var(--blue);color:var(--blue)}
.msg-panel-lead{margin:16px 0 20px;font-size:12.5px;line-height:1.9;color:#6b7f88}
.msg-panel-foot{margin-top:22px;padding-top:18px;border-top:1px dashed #e2eaee;display:flex;align-items:center;gap:12px}
.msg-panel-foot small{font-size:11px;color:#93a5ad}
.msg-panel-foot a{font:600 19px var(--font-number);color:var(--blue)}

/* 留言表单（面板与首页联系我们区块共用） */
.msg-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.msg-field{display:block}
.msg-field-wide{grid-column:1/-1}
.msg-field>span{display:block;font-size:12px;color:#41565f;margin-bottom:7px;font-weight:600}
.msg-field b{color:#d8442f}
.msg-field input,.msg-field textarea{width:100%;border:1px solid #dbe5e9;background:#fafcfd;padding:12px 14px;font-size:13.5px;font-family:inherit;color:#12303f;transition:.2s;resize:vertical}
.msg-field input:focus,.msg-field textarea:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(22,118,199,.1)}
.msg-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;margin:0}
.msg-error{margin:14px 0 0;font-size:12.5px;color:#c0392b}
.msg-error:empty{display:none}
.msg-submit{margin-top:16px;width:100%;height:52px;border:0;background:var(--blue);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;transition:.2s;font-family:inherit}
.msg-submit:hover{background:var(--blue-dark)}
.msg-submit[disabled]{opacity:.62;cursor:default}
.msg-submit em{font-style:normal}
.msg-tip{margin:14px 0 0;font-size:11.5px;color:#8397a0;line-height:1.8}
.msg-privacy{margin:6px 0 0;font-size:11px;color:#a3b3ba}
.msg-form.is-done .msg-submit{background:#1e9e63}
.msg-form.is-done .msg-submit:hover{background:#178554}

/* 首页「联系我们」区块：左侧信息 + 右侧留言表单 */
.contact-card{grid-template-columns:1fr 400px;gap:52px;align-items:center;padding:52px 58px}
.contact-person{margin-top:26px;border-left:0;padding-left:0}
.contact-button{display:inline-flex;width:230px;margin-top:24px}
.contact-form-box{position:relative;z-index:2;background:#fff;padding:30px 32px 32px}
.contact-form-box h3{margin:0;font-size:20px;color:#08283a}
.contact-form-lead{margin:8px 0 20px;font-size:12px;color:#7d9099}
@media(max-width:1100px){
  .contact-card{grid-template-columns:1fr}
  .contact-button{display:none}
}
@media(max-width:620px){
  .contact-card{padding:32px 24px;gap:30px}
  .contact-form-box{padding:24px 20px 26px}
  .msg-fields{grid-template-columns:1fr}
  .float-tip{padding:12px 15px}
  .float-tip strong{font-size:19px}
  .float-tip-qr img{width:118px;height:118px}
  .msg-panel-card{padding:24px 20px 28px}
}

/* ============ 首页新闻卡片：三张等高、图片统一 5:3（对应后台 1200×720）============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.news-card{display:flex;flex-direction:column;border:1px solid #dce5e9;background:#fff}
.news-card:hover{transform:translateY(-6px);box-shadow:0 18px 46px rgba(7,31,49,.12)}
/* 图片区固定比例：后台按 1200×720 上传即可完整显示、三张卡片不错位 */
.news-card-media{display:block;position:relative;flex:0 0 auto;aspect-ratio:1200/720;overflow:hidden;background:#eef4f7}
.news-card-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-card-media img{transform:scale(1.05)}
.news-card-placeholder{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;width:100%;height:auto;padding:26px;background:linear-gradient(135deg,#082c43,#0a5a76);color:rgba(255,255,255,.92)}
.news-card-placeholder b{font:700 42px var(--font-number);line-height:1}
.news-card-placeholder span{font:500 9px var(--font-number);letter-spacing:.18em}
.news-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-card-body time{font:500 11px var(--font-number);letter-spacing:.12em;color:#1676c7}
.news-card-body h3{font-size:17px;line-height:1.55;margin:9px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-body h3 a{color:#071f31}
.news-card-body h3 a:hover{color:#252877}
.news-card-body p{font-size:12.5px;line-height:1.85;color:#71828a;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-body>a{margin-top:auto;font-size:12px;font-weight:600;color:#252877}
@media(max-width:1100px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.news-grid{grid-template-columns:1fr}}
@media(max-width:620px){.news-card-body{padding:18px 20px 20px}.news-card-body h3{font-size:16px}}

/* ============ 主导航下拉菜单：产品中心悬停展开产品分类 ============ */
.main-nav .nav-item{position:relative;display:flex;align-items:stretch}
.main-nav .nav-item>a{gap:7px}
.nav-caret{width:6px;height:6px;margin-top:-3px;flex:0 0 6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);opacity:.55;transition:.2s}
.nav-item.has-dropdown:hover .nav-caret,
.nav-item.has-dropdown:focus-within .nav-caret{transform:rotate(225deg);margin-top:3px;opacity:1}
.main-nav .nav-dropdown{position:absolute;left:50%;top:100%;z-index:40;width:max-content;min-width:132px;max-width:260px;padding:6px 0;background:#fff;border-top:3px solid var(--blue);box-shadow:0 20px 50px rgba(6,33,47,.16);opacity:0;visibility:hidden;transform:translateX(-50%) translateY(10px);transition:opacity .2s ease,transform .2s ease,visibility .2s}
.main-nav .nav-dropdown:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.main-nav .nav-dropdown a{display:block;height:auto;padding:9px 15px;font-size:13px;font-weight:500;line-height:1.5;color:#31474f;white-space:nowrap;transition:.18s}
.main-nav .nav-dropdown a:after{display:none}
.main-nav .nav-dropdown a:hover{background:#f4f9fb;color:var(--blue)}
@media(max-width:860px){
  /* 手机端：导航展开后分类以缩进列表常显，直接点选 */
  .main-nav .nav-item{display:block}
  .main-nav .nav-caret{display:none}
  .main-nav .nav-dropdown{position:static;min-width:0;transform:none;opacity:1;visibility:visible;border-top:0;box-shadow:none;padding:0 0 0 18px;background:#fafcfd}
  .main-nav .nav-dropdown:before{display:none}
  .main-nav .nav-dropdown a{height:auto;padding:10px 12px;font-size:13px;border-bottom:1px solid var(--line)}
}


/* ===== 可读性修正：功能性小字放大到 12px 以上（纯装饰英文/编号保持原样）===== */
.float-contact b{font-size:12px}
.product-info small{font-size:11.5px;letter-spacing:.1em}
.product-info p{font-size:12.5px}
.contact-person small{font-size:11.5px}
.footer-contact small{font-size:11.5px}
.footer-contact p{font-size:12.5px}
.footer-bottom{font-size:12px}
.footer-links a{font-size:12.5px}
.footer-brand p{font-size:12.5px}
.hero-metrics span{font-size:12px}
.capabilities small{font-size:12.5px}
.topbar{font-size:12px}
.topbar-specialties{font-size:11.5px}
.nav-cta small{font-size:12px}
.brand-copy small{font-size:11px}
.industry-item-text small{font-size:11.5px}
.float-tip small,.float-tip em{font-size:11.5px}
.msg-panel-foot small{font-size:12px}
.msg-panel-head>div>span{font-size:11.5px}
.msg-tip{font-size:12.5px}
.msg-privacy{font-size:12px}
.news-card-body time{font-size:12px}
.news-card-body a{font-size:12.5px}
.news-empty small{font-size:12px}
@media(max-width:620px){
  /* 文字放大后悬浮条按钮略加宽，保证不拥挤、更好点 */
  .float-contact a,.float-contact button{width:56px;height:56px}
  .float-contact b{font-size:11.5px}
}

/* Responsive refinement: retain the established industrial palette. */
:root{--font-body:"PingFang SC","Microsoft YaHei",sans-serif;--space-page:20px;--color-copy:#4e626e}
body{font-family:var(--font-body);line-height:1.75}
.hero-mobile-equipment{display:none}
.product-info p,.news-card-body p,.section-heading>p{font-size:14px;color:var(--color-copy);line-height:1.85}
.news-card-body p{height:auto}
.news-card-body h3{white-space:normal}
.news-card-body h3 a{font-size:inherit;margin:0}
.product-info small,.product-tabs-tip,.capabilities small{color:#586d79}
.news-section{background:#faf9f6}
.float-contact b{white-space:nowrap;font-family:var(--font-body);line-height:1.4}
.float-contact a,.float-contact button{padding:6px 3px}
.product-tabs button,.product-tabs a{min-height:44px}
.product-tabs button:focus-visible,.float-contact button:focus-visible,.float-contact a:focus-visible{outline:2px solid var(--blue);outline-offset:-3px}
.hero-banner-slide:not(.is-active),.page-banner-slide:not(.is-active){pointer-events:none}
@media(max-width:860px){
  body:has(.float-contact){padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  html{scroll-padding-bottom:90px}
  .container{width:calc(100% - 40px);max-width:var(--container);min-width:0}
  .site-header,.site-header.scrolled{height:72px}
  .site-header .nav-wrap{gap:12px;justify-content:space-between}
  .site-header .brand{flex:0 1 165px;min-width:0}
  .site-header .brand-logo{max-width:100%;height:auto;max-height:50px}
  .menu-toggle{display:block;flex:0 0 48px;height:48px;margin-left:auto;padding:10px;border:1px solid #ccdbe3;border-radius:4px;cursor:pointer}
  .menu-toggle span{width:24px;margin:5px auto;transition:transform var(--dur-fast) var(--ease-out)}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-header .nav-cta{display:none}
  .site-header .main-nav{top:100%;max-height:calc(100dvh - 154px);overflow-y:auto;overscroll-behavior:contain;padding:8px 20px 16px}
  .main-nav .nav-dropdown{width:100%;max-width:none}
  /* 收起的菜单不能用透明子菜单遮挡页面中的分类等点击入口。 */
  .main-nav:not(.open){pointer-events:none}
  .main-nav:not(.open) .nav-dropdown{visibility:hidden}
  .main-nav .nav-dropdown a{min-height:44px}
  .hero.has-banner.no-copy{display:flex;flex-direction:column;aspect-ratio:auto;height:auto;min-height:0;max-height:none;background:#071f31}
  .hero.has-banner.no-copy:before{display:none}
  .hero.has-banner.no-copy .hero-banner{display:none}
  .hero.has-banner.no-copy .hero-mobile-equipment{display:block;order:2;width:100%;height:auto;max-height:340px;object-fit:contain;background:#071f31}
  .hero.has-banner.no-copy .hero-inner{position:relative;width:calc(100% - 40px);height:auto;min-height:0;margin:0 auto;padding:32px 0;overflow:visible;clip:auto;clip-path:none;display:block;order:1}
  .hero.has-banner.no-copy .hero-copy{padding:0;opacity:1;transform:none}
  .hero.has-banner.no-copy h1{font-size:clamp(30px,8.5vw,44px);line-height:1.25;letter-spacing:0;margin:14px 0 18px;text-shadow:none}
  .hero.has-banner.no-copy h1 em{color:#62d7f3}
  .hero.has-banner.no-copy .eyebrow{font-size:11px;letter-spacing:.1em}
  .hero.has-banner.no-copy .hero-copy>p{font-size:15px;line-height:1.85;color:#d0e1e9;max-width:620px}
  .hero.has-banner.no-copy .hero-actions{flex-direction:row;gap:10px;align-items:stretch;margin:22px 0}
  .hero.has-banner.no-copy .hero-actions .btn{flex:1;min-width:0;height:48px;padding:0 10px;font-size:14px;white-space:nowrap}
  .hero.has-banner.no-copy .btn-primary span{margin-left:8px}
  .hero.has-banner.no-copy .hero-metrics{justify-content:space-between;gap:0}
  .hero.has-banner.no-copy .hero-metrics>div{display:flex;padding:0 10px}
  .hero.has-banner.no-copy .hero-metrics>div:first-child{padding-left:0}
  .hero.has-banner.no-copy .hero-metrics>div:last-child{padding-right:0}
  .hero.has-banner.no-copy .hero-metrics strong{font-size:23px}
  .hero.has-banner.no-copy .hero-metrics span{font-size:12px;color:#bdd3dd}
  .hero.has-banner .hero-inner,.strength-grid,.solutions-inner,.about-inner{grid-template-columns:minmax(0,1fr)}
  .section-heading{display:block}
  .section-heading>p{margin-top:14px;max-width:none}
  .product-tabs{flex-wrap:nowrap;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;gap:0;padding:0 0 5px;margin:0 0 18px;scrollbar-width:thin;scrollbar-color:#7895a8 #e4edf1}
  .product-tabs button,.product-tabs a{flex:0 0 auto;white-space:nowrap;padding:12px 16px;color:#526776}
  .product-tabs-tip{margin:0 0 20px;font-size:13px}
  .product-tabs-tip:after{content:" · 左右滑动查看更多"}
  .product-info{min-height:0;padding:22px}
  .product-info a{margin-top:18px}
  .float-contact{left:12px;right:12px;bottom:0;display:flex;align-items:stretch;gap:0;padding-bottom:env(safe-area-inset-bottom);background:#fff;border:1px solid #dce5e9;box-shadow:0 -4px 24px rgba(7,31,49,.12)}
  .float-contact>.float-item,.float-contact>a,.float-contact>button{flex:1;min-width:0}
  .float-contact a,.float-contact button{width:100%;height:60px;padding:5px 2px;flex-direction:column}
  .float-contact b{font-size:12px}
  .float-contact .float-tip{position:fixed;left:20px;right:20px;top:auto;bottom:calc(76px + env(safe-area-inset-bottom));width:auto;max-width:360px;margin:auto;transform:translateY(8px);white-space:normal;overflow-wrap:anywhere;text-align:center}
  .float-contact .float-tip:after{display:none}
  .float-item.tip-open .float-tip,.float-phone:hover .float-tip,.float-phone:focus-within .float-tip,.float-wechat:hover .float-tip,.float-wechat:focus-within .float-tip{transform:none}
  .float-phone .float-tip{display:none}
  .msg-field input,.msg-field textarea{font-size:16px}
  .msg-panel-card{height:100dvh}
}
@media(max-width:620px){
  .product-grid,.industry-list{grid-template-columns:minmax(0,1fr)}
  .section-heading h2{font-size:29px}
  .hero.has-banner.no-copy .hero-metrics strong{font-size:21px}
  .hero.has-banner.no-copy .hero-metrics strong small{font-size:11px}
  .hero.has-banner.no-copy .hero-mobile-equipment{max-height:none}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}

/* ===== 手机端点按区域加大（手指容易点准）===== */
@media(max-width:1100px){
  .product-visual img{object-fit:contain;object-position:center;background:#f6f9fa}
}
@media(max-width:860px){
  .footer-links{gap:2px}
  .footer-links a{display:flex;align-items:center;min-height:40px;padding:2px 0}
  .footer-contact a{display:flex;align-items:center;min-height:40px}
  .footer-contact p{min-height:26px;display:flex;align-items:center}
}



/* ===== 首页常见问答：商务风服务台布局 ===== */
.faq-section{--color-faq-accent:#1e3a8a;--space-faq-answer:25px;--font-faq:"PingFang SC","Microsoft YaHei",sans-serif;--dur-faq:.28s;font-family:var(--font-faq);background:#f7f8fa;position:relative;overflow:hidden}
.faq-section:before{content:"FAQ / 01";position:absolute;right:-8px;top:52px;color:rgba(30,58,138,.055);font:700 clamp(68px,12vw,170px)/1 "Barlow Condensed",sans-serif;letter-spacing:.04em;pointer-events:none}
.faq-layout{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.55fr);gap:clamp(38px,7vw,104px);align-items:start;position:relative}
.faq-intro{padding:28px 0 0;border-top:3px solid #d9a62e;max-width:310px}
.faq-index{display:block;color:var(--color-faq-accent);font:600 12px/1.2 "Barlow Condensed",sans-serif;letter-spacing:.2em;margin-bottom:25px}
.faq-intro strong{display:block;color:#0f2740;font-size:clamp(29px,3vw,44px);line-height:1.26;letter-spacing:-.04em}
.faq-intro p{margin:24px 0 28px;color:#647487;font-size:14px;line-height:1.9}
.faq-intro .text-link-dark{display:inline-flex;align-items:center;gap:10px;color:var(--color-faq-accent);font-size:14px;font-weight:700}
.faq-list{border-top:1px solid #cfd8e3}
.faq-item{border-bottom:1px solid #cfd8e3;background:rgba(255,255,255,.32)}
.faq-item summary{display:grid;grid-template-columns:48px minmax(0,1fr) 28px;gap:16px;align-items:center;min-height:76px;padding:0 14px;cursor:pointer;list-style:none;color:#122d47;font-size:17px;font-weight:650;line-height:1.55;transition:background var(--dur-faq) ease,color var(--dur-faq) ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover,.faq-item[open] summary{background:#eef2f8;color:var(--color-faq-accent)}
.faq-number{color:#b8871c;font:600 13px/1 "Barlow Condensed",sans-serif;letter-spacing:.1em}
.faq-item summary b{display:grid;place-items:center;width:27px;height:27px;border:1px solid #bfcbd7;border-radius:50%;color:var(--color-faq-accent);font-size:21px;font-weight:400;line-height:1;transition:transform var(--dur-faq) cubic-bezier(.16,1,.3,1),background var(--dur-faq) ease,color var(--dur-faq) ease}
.faq-item[open] summary b{transform:rotate(45deg);background:var(--color-faq-accent);border-color:var(--color-faq-accent);color:#fff}
.faq-answer{padding:12px 58px var(--space-faq-answer) 78px;color:#607184;font-size:14px;line-height:1.9;animation:faq-reveal .32s cubic-bezier(.16,1,.3,1)}
.faq-answer p{margin:0;max-width:700px}
.faq-answer a{display:inline-flex;align-items:center;gap:9px;margin-top:14px;color:var(--color-faq-accent);font-size:14px;font-weight:650}
@keyframes faq-reveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:860px){.faq-layout{grid-template-columns:1fr;gap:34px}.faq-intro{max-width:none;padding-top:22px}.faq-intro p{max-width:620px}.faq-section:before{top:26px;right:-12px;font-size:94px}.faq-item summary{min-height:68px}}
@media(max-width:620px){.faq-section{padding-top:78px;padding-bottom:78px}.faq-item summary{grid-template-columns:34px minmax(0,1fr) 26px;gap:10px;padding:0 4px;font-size:15px}.faq-answer{padding:12px 12px 22px 48px;font-size:14px}.faq-intro strong{font-size:31px}.faq-intro p{margin:17px 0 22px}.faq-section:before{font-size:70px;top:20px}}
@media(prefers-reduced-motion:reduce){.faq-item summary b,.faq-answer{transition:none;animation:none}}

.faq-item summary:focus-visible{outline:2px solid var(--color-faq-accent);outline-offset:-2px}
.faq-item summary>span:nth-child(2),.faq-answer{overflow-wrap:anywhere}