:root{--ink:#101e33;--muted:#647286;--blue:#1268e8;--blue2:#0752bd;--orange:#ff7a1a;--pale:#f3f7fb;--line:#dce5ef;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,"Microsoft YaHei",sans-serif}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;width:100%}.container{width:min(1180px,calc(100% - 48px));margin:auto}.topbar{background:var(--ink);color:#c7d0dc;font-size:12px}.topbar-inner{min-height:35px;display:flex;justify-content:space-between;align-items:center}.topbar-inner div{display:flex;gap:26px}.topbar a:hover{color:#fff}.header{height:80px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(16,30,51,.08);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.nav{height:100%;display:flex;align-items:center;gap:34px}.logo{display:flex;align-items:center;gap:12px}.logo-grid{width:36px;height:36px;padding:5px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;background:var(--blue);border-radius:5px 12px 5px 5px;box-shadow:7px 7px 0 rgba(18,104,232,.1)}.logo-grid i{background:#fff;border-radius:1px}.logo>span:last-child{display:flex;flex-direction:column;line-height:1}.logo strong{font-size:23px;letter-spacing:.1em}.logo small{font-size:8px;letter-spacing:.15em;color:#78859a;margin-top:5px}.main-nav{margin-left:auto;display:flex;gap:38px}.main-nav a{font-size:14px;font-weight:700;color:#334158}.main-nav a:hover{color:var(--blue)}.nav-quote{background:var(--blue);color:#fff;padding:13px 19px;border-radius:6px;font-size:13px;font-weight:700;box-shadow:0 10px 25px rgba(18,104,232,.18)}.nav-quote:hover,.primary:hover{background:var(--blue2)}.menu-button{display:none;border:0;background:transparent;padding:8px}.menu-button span{width:23px;height:2px;background:var(--ink);display:block;margin:5px}.hero{background:linear-gradient(120deg,#fbfdff,#f2f7fc);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(18,104,232,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(18,104,232,.07) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,#000,transparent 70%)}.hero-layout{min-height:650px;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:58px;position:relative}.hero-copy{padding:68px 0}.kicker{display:flex;align-items:center;gap:10px;margin:0;color:var(--blue);font-size:11px;letter-spacing:.16em;font-weight:800}.kicker span{width:26px;height:3px;background:var(--orange)}h1{font-size:clamp(50px,5.3vw,74px);line-height:1.08;letter-spacing:-.055em;margin:23px 0}h1 span,h2 span,h2 em{color:var(--blue);font-style:normal}.hero-text{max-width:580px;margin:0;color:#536278;font-size:18px;line-height:1.8}.hero-actions{display:flex;gap:14px;margin:34px 0 43px}.button{min-height:52px;padding:0 26px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:14px;font-weight:800;transition:.2s}.primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px rgba(18,104,232,.2)}.ghost{border:1px solid #cbd7e4;background:#fff}.ghost:hover{color:var(--blue);border-color:var(--blue)}.hero-stats{display:flex}.hero-stats div{display:flex;flex-direction:column;padding:0 25px;border-left:1px solid #ccd6e2}.hero-stats div:first-child{padding-left:0;border:0}.hero-stats strong{font-size:14px}.hero-stats small{color:#7b8798;margin-top:6px}.hero-showcase{height:530px;position:relative}.showcase-main{position:absolute;inset:30px 0 44px 45px;border:10px solid #fff;border-radius:20px 20px 70px 20px;overflow:hidden;background:#fff;box-shadow:0 28px 64px rgba(31,58,91,.16)}.showcase-main img{height:100%;object-fit:cover}.showcase-main:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(7,25,53,.78))}.showcase-caption{position:absolute;z-index:2;left:28px;bottom:25px;color:#fff;display:flex;flex-direction:column}.showcase-caption small{font-size:9px;letter-spacing:.15em;color:#a8ccff}.showcase-caption strong{font-size:20px;margin-top:7px}.showcase-small{position:absolute;z-index:3;left:-32px;bottom:13px;width:174px;height:174px;border:9px solid #fff;border-radius:12px;overflow:hidden;box-shadow:0 20px 45px rgba(31,58,91,.18);transform:rotate(-3deg)}.showcase-small img{height:100%;object-fit:cover}.showcase-badge{position:absolute;z-index:4;right:-22px;bottom:20px;padding:16px 21px;background:var(--ink);color:#fff;border-radius:5px;display:flex;flex-direction:column;box-shadow:0 15px 30px rgba(16,30,51,.2)}.showcase-badge small{color:#9db0c8;font-size:10px}.showcase-badge strong{font-size:13px;margin-top:5px}.scenario-bar{border-block:1px solid #e3eaf1}.scenario-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between}.scenario-inner>span{font-size:12px;color:#7d8999}.scenario-inner div{display:flex;align-items:center;gap:22px}.scenario-inner b{font-size:13px}.scenario-inner i{width:4px;height:4px;border-radius:50%;background:var(--blue)}.section{padding:105px 0}.section-head{display:grid;grid-template-columns:1fr .7fr;gap:78px;align-items:end;margin-bottom:52px}.section-head h2,.center-head h2,.service-intro h2{font-size:clamp(39px,4.2vw,56px);line-height:1.15;letter-spacing:-.045em;margin:18px 0 0}.section-head>p{color:var(--muted);line-height:1.8;margin:0}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.product-card{min-height:350px;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:grid;grid-template-columns:46% 54%;background:#fff;transition:.25s}.product-card:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(34,60,92,.1)}.product-image{position:relative;background:#edf3f8;overflow:hidden}.product-image img{height:100%;object-fit:cover}.product-image>span{position:absolute;left:16px;top:16px;background:rgba(16,30,51,.86);color:#fff;padding:8px;border-radius:3px;font-size:10px}.product-content{padding:33px 29px 27px;display:flex;flex-direction:column}.product-content>small{font-size:9px;letter-spacing:.14em;color:var(--blue);font-weight:800}.product-content h3{font-size:24px;margin:13px 0 11px}.product-content p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}.tags{display:flex;gap:8px;margin:20px 0}.tags b{font-size:11px;font-weight:500;color:#506077;background:var(--pale);padding:7px 9px}.product-content>a{margin-top:auto;border-top:1px solid #e7ecf1;padding-top:17px;display:flex;justify-content:space-between;font-size:13px;font-weight:800}.product-content>a:hover{color:var(--blue)}.accessories{padding-bottom:105px}.accessory-card{display:grid;grid-template-columns:.8fr .6fr .6fr;background:var(--pale);border-radius:12px;overflow:hidden}.accessory-copy{padding:50px}.accessory-copy h2{font-size:32px;line-height:1.3;margin:16px 0 13px}.accessory-copy>p:not(.kicker){color:var(--muted);font-size:14px;line-height:1.7}.accessory-copy>a{display:inline-block;color:var(--blue);font-weight:800;font-size:13px;margin-top:12px}.accessory-card figure{position:relative;margin:0;background:#fff;border-left:1px solid var(--line);min-height:330px}.accessory-card figure img{height:100%;object-fit:contain;padding:25px}.accessory-card figcaption{position:absolute;left:18px;bottom:16px;color:#8491a2;font-size:9px;letter-spacing:.14em;font-weight:800}.system{background:var(--ink);color:#fff}.center-head{text-align:center}.center-head .kicker{justify-content:center}.center-head>p:last-child{color:#9eacbd}.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:58px;border:1px solid rgba(255,255,255,.12)}.steps article{padding:33px 27px 39px;border-right:1px solid rgba(255,255,255,.12)}.steps article:last-child{border:0}.steps span{color:#68a5ff;font-size:13px;font-weight:800}.steps h3{font-size:19px;margin:34px 0 11px}.steps p{font-size:13px;color:#9ba9ba;line-height:1.7;margin:0}.service-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:88px}.service-intro>p:not(.kicker){color:var(--muted);line-height:1.8;max-width:410px;margin-bottom:27px}.service-list{border-top:1px solid var(--line)}.service-list article{display:grid;grid-template-columns:52px 1fr;gap:22px;padding:30px 4px;border-bottom:1px solid var(--line)}.service-list article>b{color:var(--blue);font-size:12px;padding-top:7px}.service-list h3{font-size:22px;margin:0 0 8px}.service-list p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}.contact{padding:15px 0 90px}.contact-panel{min-height:380px;padding:60px;background:var(--blue);color:#fff;border-radius:18px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;overflow:hidden}.contact-panel:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-190px;top:-210px;box-shadow:0 0 0 55px rgba(255,255,255,.03),0 0 0 110px rgba(255,255,255,.03)}.light{color:#d2e5ff}.light span{background:#fff}.contact-panel h2{font-size:40px;line-height:1.25;margin:17px 0}.contact-panel>div{position:relative;z-index:2}.contact-panel>div>p:last-child{color:#d8e7fb;line-height:1.7;font-size:14px}.contact-links{display:flex;flex-direction:column;gap:12px}.contact-links a{background:#fff;color:var(--ink);padding:18px 21px;border-radius:7px;display:grid;grid-template-columns:1fr auto;transition:.2s}.contact-links a:hover{transform:translateX(4px)}.contact-links small{color:#7d8999;font-size:10px;margin-bottom:5px}.contact-links strong{grid-column:1;font-size:14px}.contact-links span{grid-column:2;grid-row:1/3;align-self:center;color:var(--blue);font-size:18px}footer{background:#f6f8fb;border-top:1px solid #e4eaf0}.footer-main{min-height:175px;display:grid;grid-template-columns:.7fr 1fr 1fr;gap:38px;align-items:center}.footer-main>p{color:var(--muted);font-size:13px;line-height:1.7}.footer-main>div{display:flex;justify-content:flex-end;gap:22px;font-size:12px;font-weight:700}.copyright{min-height:58px;border-top:1px solid #e1e7ed;display:flex;justify-content:space-between;align-items:center;color:#8994a3;font-size:10px}.mobile-actions{display:none}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.show{opacity:1;transform:none}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}
@media(max-width:900px){.container{width:min(680px,calc(100% - 32px))}.topbar-inner>span,.main-nav{display:none}.topbar-inner{justify-content:center}.topbar-inner div a:last-child{display:none}.nav-quote{margin-left:auto}.menu-button{display:block;order:3}.main-nav.open{position:fixed;display:flex;flex-direction:column;inset:70px 0 auto;background:#fff;padding:24px 30px;box-shadow:0 20px 35px rgba(16,30,51,.12)}.hero-layout{grid-template-columns:1fr}.hero-copy{padding:70px 0 20px}.hero-showcase{height:500px;margin-bottom:45px}.showcase-main{inset:24px 18px 42px 68px}.section-head,.service-layout{grid-template-columns:1fr;gap:34px}.product-grid{grid-template-columns:1fr}.accessory-card{grid-template-columns:1fr 1fr}.accessory-copy{grid-column:1/3}.steps{grid-template-columns:1fr 1fr}.steps article:nth-child(2){border-right:0}.contact-panel{grid-template-columns:1fr;gap:32px}.footer-main{grid-template-columns:1fr;padding:38px 0;gap:20px}.footer-main>div{justify-content:flex-start}}
@media(max-width:560px){.container{width:calc(100% - 28px)}.topbar{display:none}.header{height:70px}.logo strong{font-size:20px}.nav-quote{padding:11px 14px}.hero-copy{padding-top:55px}h1{font-size:44px}.hero-text{font-size:16px}.hero-actions{flex-direction:column}.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hero-stats div,.hero-stats div:first-child{padding-left:14px;border-left:1px solid #ccd6e2}.hero-showcase{height:385px}.showcase-main{inset:18px 0 44px 23px;border-width:7px;border-radius:14px 14px 44px 14px}.showcase-small{width:112px;height:112px;left:0;bottom:21px;border-width:6px}.showcase-badge{right:0;bottom:7px;max-width:245px;padding:12px 15px}.scenario-inner{flex-direction:column;padding:18px 0}.scenario-inner div{flex-wrap:wrap;justify-content:center;gap:12px}.section{padding:75px 0}.section-head h2,.center-head h2,.service-intro h2{font-size:38px}.section-head{margin-bottom:35px}.product-card{grid-template-columns:1fr}.product-image{height:270px}.product-content{min-height:285px}.accessory-card{display:block}.accessory-copy{padding:38px 25px}.accessory-card figure{min-height:270px;border-left:0;border-top:1px solid var(--line)}.steps{grid-template-columns:1fr}.steps article{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.contact-panel{padding:42px 24px;border-radius:12px}.contact-panel h2{font-size:32px}.contact-links strong{font-size:12px}.footer-main>div{flex-wrap:wrap}.copyright{padding:16px 0 82px;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px}.mobile-actions{position:fixed;z-index:50;left:10px;right:10px;bottom:10px;padding:6px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:9px;box-shadow:0 8px 34px rgba(14,35,62,.22)}.mobile-actions a{text-align:center;padding:13px 8px;font-size:13px;font-weight:800}.mobile-actions a:first-child{background:var(--blue);color:#fff;border-radius:6px}.mobile-actions a:last-child{color:var(--blue)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* Prevent product cards and images from overflowing or being cropped */
.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card{min-width:0;grid-template-columns:minmax(0,46fr) minmax(0,54fr)}.product-image{min-width:0}.product-image img{object-fit:contain;padding:18px}.product-content{min-width:0}.product-content h3,.product-content p{overflow-wrap:anywhere}.tags{flex-wrap:wrap}.tags b{white-space:normal}.section,.hero,main{max-width:100%;overflow-x:clip}@media(max-width:560px){.product-card{grid-template-columns:1fr}.product-image img{padding:14px}}
.showcase-main img{object-fit:contain;background:#f7f9fc;padding:20px}.showcase-main:after{background:linear-gradient(180deg,transparent 62%,rgba(7,25,53,.82))}
main{display:flex;flex-direction:column}.hero{order:1}.scenario-bar{order:2}.products{order:3}.accessories{order:4}.control-wholesale{order:5}.power-focus{order:6}.solutions{order:7}.guide{order:8}.system{order:9}.quality{order:10}.about-company{order:11}.service{order:12}.faq-section{order:13}.contact{order:14}.product-grid .product-card:nth-child(4){order:1;border-color:#bcd5f3}.product-grid .product-card:nth-child(1){order:2;border-color:#bcd5f3}.product-grid .product-card:nth-child(2){order:3}.product-grid .product-card:nth-child(3){order:4}.product-grid .product-card:nth-child(4),.product-grid .product-card:nth-child(1){box-shadow:0 18px 45px rgba(18,104,232,.08)}

/* Control systems and expanded accessory catalog */
.nav{gap:28px}.main-nav{gap:27px}.control-wholesale{background:#f5f8fc}.control-showcase{display:grid;grid-template-columns:1fr 1fr;gap:22px}.control-visual{min-height:440px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:grid;grid-template-rows:280px 1fr}.control-visual img{height:100%;object-fit:contain;padding:22px;background:#fff}.control-visual>div{padding:25px 29px;border-top:1px solid var(--line)}.control-visual small{font-size:9px;letter-spacing:.14em;color:var(--blue);font-weight:800}.control-visual h3{font-size:24px;margin:10px 0}.control-visual p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}.brand-card{padding:28px 24px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:9px}.brand-card:nth-child(2){border-top-color:#ed353d}.brand-card:nth-child(3){border-top-color:#ef9c19}.brand-card:nth-child(4){border-top-color:#55a934}.brand-card>span{font-size:9px;letter-spacing:.14em;color:#8190a3;font-weight:800}.brand-card h3{font-size:24px;margin:11px 0}.brand-card p{min-height:68px;font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 18px}.brand-card b{font-size:10px;color:var(--blue);background:#eef5ff;padding:7px 9px}.control-categories{margin-top:22px;padding:20px 24px;background:var(--ink);color:#fff;border-radius:8px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.control-categories strong{margin-right:8px}.control-categories span{font-size:11px;color:#d6e0eb;border:1px solid rgba(255,255,255,.17);padding:8px 10px;border-radius:4px}.control-categories a{margin-left:auto;font-size:12px;color:#89bdff;font-weight:800}.accessories{background:#fff}.accessory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.accessory-item{border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff;transition:.25s}.accessory-item:hover{transform:translateY(-5px);box-shadow:0 22px 45px rgba(34,60,92,.09)}.accessory-item img{height:230px;object-fit:contain;padding:18px;background:#f8fafc}.accessory-item>div{padding:22px}.accessory-item small{font-size:8px;color:var(--blue);letter-spacing:.14em;font-weight:800}.accessory-item h3{font-size:18px;margin:9px 0}.accessory-item p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.accessory-cta{margin-top:20px;padding:24px 28px;border-radius:9px;background:#f2f7fc;display:flex;justify-content:space-between;align-items:center;gap:25px}.accessory-cta strong{font-size:18px}.accessory-cta p{font-size:13px;color:var(--muted);margin:7px 0 0}.accessory-cta .button{flex:none}
.trademark-note{margin-top:16px;padding:18px 22px;border:1px solid #d7e2ee;border-radius:8px;background:#fff;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start}.trademark-note strong{font-size:12px;color:#42536a;white-space:nowrap}.trademark-note p{font-size:11px;line-height:1.75;color:#7b899a;margin:0}
@media(max-width:900px){.brand-grid,.accessory-grid{grid-template-columns:1fr 1fr}.control-showcase{grid-template-columns:1fr}.control-categories a{width:100%;margin-top:8px}.nav{gap:20px}}
@media(max-width:560px){.control-visual{min-height:0;grid-template-rows:240px auto}.brand-grid,.accessory-grid{grid-template-columns:1fr}.brand-card p{min-height:0}.accessory-item img{height:250px}.accessory-cta{align-items:flex-start;flex-direction:column}.accessory-cta .button{width:100%}.trademark-note{grid-template-columns:1fr;gap:8px}.trademark-note strong{white-space:normal}}

/* Expanded content sections */
.solutions{background:#f7fafc}.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.solution-card{position:relative;min-height:470px;border-radius:14px;overflow:hidden;background:#0f2038;color:#fff;box-shadow:0 20px 50px rgba(25,47,75,.12)}.solution-card img{position:absolute;inset:0;height:100%;object-fit:cover;transition:transform .5s ease}.solution-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,20,39,.05) 20%,rgba(7,20,39,.92) 100%)}.solution-card>div{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:32px}.solution-card>div>span{font-size:9px;letter-spacing:.16em;color:#9cc8ff;font-weight:800}.solution-card h3{font-size:26px;margin:11px 0}.solution-card p{color:#d0d9e4;font-size:14px;line-height:1.7;margin:0 0 14px}.solution-card ul{display:flex;gap:8px;flex-wrap:wrap;padding:0;margin:0;list-style:none}.solution-card li{font-size:10px;padding:7px 9px;border:1px solid rgba(255,255,255,.22);border-radius:4px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}.solution-card:hover img{transform:scale(1.04)}.solution-wide{grid-column:1/3;min-height:520px}.solution-wide>div{max-width:680px;padding:42px}.solution-wide h3{font-size:34px}
.guide{background:#fff}.guide .center-head{max-width:800px;margin:0 auto}.guide .center-head>p:last-child{color:var(--muted);line-height:1.8}.guide-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;margin-top:52px}.pitch-table{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.pitch-table>div{display:grid;grid-template-columns:.8fr .8fr 1.4fr;gap:18px;align-items:center;padding:21px 25px;border-bottom:1px solid var(--line);font-size:13px}.pitch-table>div:last-child{border:0}.pitch-table .table-head{background:var(--ink);color:#fff;font-size:10px;letter-spacing:.1em;font-weight:800}.pitch-table strong{color:var(--blue);font-size:16px}.pitch-table span{color:var(--muted)}.pitch-table .table-head span{color:#fff}.selection-checklist{background:var(--blue);color:#fff;padding:35px;border-radius:12px}.selection-checklist>span{font-size:10px;letter-spacing:.14em;color:#cce1ff;font-weight:800}.selection-checklist h3{font-size:26px;line-height:1.35;margin:12px 0 22px}.selection-checklist ol{list-style:none;padding:0;margin:0}.selection-checklist li{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px}.selection-checklist li b{font-size:10px;color:#bcd8ff}.selection-checklist>a{display:inline-flex;margin-top:24px;background:#fff;color:var(--blue);padding:12px 17px;border-radius:5px;font-size:12px;font-weight:800}.guide-note{text-align:center;color:#8995a5;font-size:11px;margin:22px 0 0}
.quality{background:#f3f7fb}.quality-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.quality-image{position:relative;min-height:590px;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 26px 60px rgba(27,51,79,.12)}.quality-image img{position:absolute;inset:0;height:100%;object-fit:contain;padding:35px}.quality-image>span{position:absolute;left:22px;bottom:22px;background:var(--ink);color:#fff;padding:10px 13px;border-radius:4px;font-size:9px;letter-spacing:.14em}.quality-copy h2{font-size:46px;line-height:1.2;letter-spacing:-.045em;margin:18px 0}.quality-copy>p:not(.kicker){color:var(--muted);line-height:1.8}.quality-points{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}.quality-points>div{display:flex;gap:13px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:8px}.quality-points>div>b{font-size:10px;color:var(--blue);padding-top:4px}.quality-points span{display:flex;flex-direction:column}.quality-points strong{font-size:14px}.quality-points small{font-size:11px;line-height:1.5;color:#7b899b;margin-top:5px}
.about-company{background:#fff;padding-top:0}.about-panel{background:var(--ink);color:#fff;padding:62px;border-radius:16px;display:grid;grid-template-columns:.85fr 1.15fr;gap:65px}.about-title h2{font-size:42px;line-height:1.27;margin:18px 0 0}.about-body p{color:#b8c5d4;line-height:1.85;margin:0 0 15px}.about-metrics{grid-column:1/3;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14);padding-top:34px}.about-metrics>div{display:flex;flex-direction:column;padding-left:25px;border-left:1px solid rgba(255,255,255,.14)}.about-metrics>div:first-child{padding-left:0;border:0}.about-metrics strong{font-size:28px;color:#7eb5ff}.about-metrics span{color:#aebdce;font-size:11px;margin-top:8px}
.faq-section{background:#f7fafc}.faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:80px}.faq-intro{position:sticky;top:115px;align-self:start}.faq-intro h2{font-size:52px;margin:18px 0}.faq-intro>p:not(.kicker){color:var(--muted);line-height:1.8}.faq-intro>a{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;margin-top:14px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line);padding:0 4px}.faq-list summary{list-style:none;cursor:pointer;padding:25px 0;display:flex;justify-content:space-between;gap:20px;font-weight:800;font-size:16px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--blue);font-size:20px;transition:.2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0;padding:0 45px 25px 0;color:var(--muted);font-size:14px;line-height:1.8}
.contact-panel{padding-bottom:58px}.inquiry-form{grid-column:1/3;position:relative;z-index:2;background:#fff;color:var(--ink);padding:28px;border-radius:10px;display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:4px}.form-title{grid-column:1/3;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}.form-title strong{font-size:18px}.form-title span{font-size:11px;color:#8190a3}.inquiry-form label{display:flex;flex-direction:column;gap:8px}.inquiry-form label>span{font-size:11px;color:#5f6e82;font-weight:800}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;border:1px solid #d7e0e9;border-radius:6px;background:#f8fafc;padding:13px 14px;color:var(--ink);font:13px Arial,"Microsoft YaHei",sans-serif;outline:none}.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,104,232,.1)}.inquiry-form textarea{resize:vertical}.inquiry-form .form-wide{grid-column:1/3}.inquiry-form button{grid-column:1/3;justify-self:start;border:0;border-radius:6px;background:var(--ink);color:#fff;padding:14px 22px;font-weight:800;cursor:pointer}.inquiry-form button:hover{background:var(--blue)}
.power-focus{background:linear-gradient(180deg,#f7fafc,#fff)}.power-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.power-feature{grid-column:1/4;display:grid;grid-template-columns:1.12fr .88fr;min-height:480px;background:var(--ink);color:#fff;border-radius:16px;overflow:hidden}.power-feature>img{height:100%;object-fit:cover;background:#eef4f9}.power-feature>div{padding:52px;display:flex;flex-direction:column;justify-content:center}.power-feature small{color:#82b7ff;font-size:10px;letter-spacing:.16em;font-weight:800}.power-feature h3{font-size:34px;line-height:1.25;margin:16px 0}.power-feature p{color:#bbc8d7;line-height:1.8;margin:0}.power-feature ul{padding:0;margin:26px 0 0;list-style:none;display:grid;gap:11px}.power-feature li{font-size:13px;color:#e1e9f2;padding-left:20px;position:relative}.power-feature li:before{content:"";position:absolute;left:0;top:6px;width:7px;height:7px;border:2px solid #6ca8f8;border-radius:50%}.power-tile{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.25s}.power-tile:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(34,60,92,.1)}.power-tile img{height:275px;object-fit:cover;background:#eef4f9}.power-tile>div{padding:25px}.power-tile span{font-size:10px;color:var(--blue);font-weight:800}.power-tile h3{font-size:20px;margin:10px 0}.power-tile p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}.power-note{margin-top:22px;padding:24px 28px;border:1px solid #cadbf0;border-left:4px solid var(--blue);border-radius:8px;background:#f6faff;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}.power-note strong{color:var(--blue);font-size:14px}.power-note p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}.power-note a{font-size:12px;font-weight:800;color:var(--blue);white-space:nowrap}
@media(max-width:900px){.solution-grid{grid-template-columns:1fr}.solution-wide{grid-column:auto}.solution-card,.solution-wide{min-height:480px}.solution-wide>div{padding:32px}.guide-layout,.quality-layout,.faq-layout{grid-template-columns:1fr}.quality-image{min-height:500px}.about-panel{grid-template-columns:1fr;gap:30px}.about-metrics{grid-column:auto}.faq-intro{position:static}.inquiry-form{grid-column:1/2}.contact-panel .inquiry-form{grid-column:1}.form-title,.inquiry-form .form-wide,.inquiry-form button{grid-column:1/3}.power-feature{grid-template-columns:1fr;grid-column:1/4}.power-feature>img{height:420px}.power-gallery{grid-template-columns:1fr 1fr}.power-feature{grid-column:1/3}.power-tile:last-of-type{grid-column:1/3}.power-note{grid-template-columns:1fr;gap:10px}}
@media(max-width:560px){.solution-card,.solution-wide{min-height:430px}.solution-card>div,.solution-wide>div{padding:25px}.solution-wide h3,.solution-card h3{font-size:24px}.solution-card ul{display:block}.solution-card li{margin-top:6px;width:max-content}.guide-layout{margin-top:35px}.pitch-table>div{grid-template-columns:1fr 1fr;padding:17px 15px}.pitch-table>div span:last-child{grid-column:1/3}.pitch-table .table-head span:last-child{display:none}.selection-checklist{padding:28px 23px}.quality-image{min-height:360px}.quality-image img{padding:18px}.quality-copy h2{font-size:36px}.quality-points{grid-template-columns:1fr}.about-panel{padding:40px 24px}.about-title h2{font-size:32px}.about-metrics{grid-template-columns:1fr 1fr;gap:25px}.about-metrics>div:nth-child(3){padding-left:0;border:0}.faq-intro h2{font-size:40px}.inquiry-form{display:block;padding:22px}.form-title{display:flex;margin-bottom:17px}.form-title span{display:none}.inquiry-form label{margin-bottom:15px}.inquiry-form button{width:100%}.power-gallery{display:block}.power-feature{display:block;min-height:0}.power-feature>img{height:310px}.power-feature>div{padding:32px 24px}.power-feature h3{font-size:27px}.power-tile{margin-top:18px}.power-tile img{height:260px}.power-note{padding:21px;margin-top:18px}}

.factory-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:-18px 0 28px;border:1px solid #cdddef;border-radius:10px;overflow:hidden;background:#f5f9fe}.factory-strip>div{min-height:112px;padding:22px 20px;display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-content:center;border-right:1px solid #dbe6f2}.factory-strip>div:last-child{border-right:0}.factory-strip b{grid-row:1/3;color:var(--blue);font-size:11px;padding-top:3px}.factory-strip strong{font-size:15px}.factory-strip span{margin-top:7px;color:var(--muted);font-size:11px;line-height:1.5}.accessories .accessory-grid{margin-top:0}
@media(max-width:900px){.factory-strip{grid-template-columns:1fr 1fr}.factory-strip>div:nth-child(2){border-right:0}.factory-strip>div:nth-child(-n+2){border-bottom:1px solid #dbe6f2}}
@media(max-width:560px){.factory-strip{grid-template-columns:1fr;margin-top:-22px}.factory-strip>div{min-height:96px;border-right:0;border-bottom:1px solid #dbe6f2}.factory-strip>div:nth-child(2){border-bottom:1px solid #dbe6f2}.factory-strip>div:last-child{border-bottom:0}}

.showcase-small img{object-fit:contain;background:#fff;padding:7px}

/* Text-only RUISEE wordmark */
.logo{gap:0}.logo-wordmark{display:flex;flex-direction:column;line-height:1}.logo-wordmark strong{display:flex;align-items:baseline;font-family:"Arial Black",Arial,"Microsoft YaHei",sans-serif;font-size:28px;font-weight:900;letter-spacing:.105em;line-height:.88}.logo-rui{color:#10233f}.logo-see{color:#1268e8}.logo-wordmark small{margin-top:8px;color:#61738b;font-size:8px;font-weight:700;letter-spacing:.19em;white-space:nowrap}.footer-main .logo-wordmark strong{font-size:30px}
@media(max-width:560px){.logo-wordmark strong{font-size:24px}.logo-wordmark small{margin-top:6px;font-size:7px;letter-spacing:.14em}.nav{gap:14px}.nav-quote{margin-left:auto}}

/* Refined RUiSEE wordmark based on the selected first concept */
.logo-wordmark strong{font-family:"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;font-size:31px;font-weight:600;letter-spacing:.045em;line-height:.86}.logo-rui{color:#122640}.logo-see{color:#1672e8}.logo-i{font-weight:500}.logo-wordmark small{margin-top:9px;color:#60748e;font-size:7.5px;font-weight:700;letter-spacing:.2em}.footer-main .logo-wordmark strong{font-size:32px}
@media(max-width:560px){.logo-wordmark strong{font-size:26px}.logo-wordmark small{margin-top:7px;font-size:6.5px;letter-spacing:.15em}}

/* Preserve the supplied RUiSEE artwork exactly; only apply brand colors. */
.logo-art{display:block;width:188px;height:43px;background-color:#fff;background-image:linear-gradient(90deg,#112947 0 47%,#1268e8 47% 100%),url("../images/ruisee-wordmark-original.png");background-repeat:no-repeat;background-size:100% 100%,218px auto;background-position:0 0,-14px -86px;background-blend-mode:color}.footer-main .logo-art{background-color:#f6f8fb}
@media(max-width:560px){.logo-art{width:168px;height:38px;background-size:100% 100%,195px auto;background-position:0 0,-13px -77px}}

/* Direct rendering of the supplied artwork: no redraw and no color blending. */
.logo-art{display:block;width:188px;height:43px;overflow:hidden;background:transparent;background-image:none}.logo-art img{display:block;width:218px;max-width:none;height:auto;transform:translate(-14px,-86px);mix-blend-mode:multiply}.footer-main .logo-art{background:transparent}
@media(max-width:560px){.logo-art{width:168px;height:38px}.logo-art img{width:195px;transform:translate(-13px,-77px)}}

/* Color-only logo treatment. The supplied RUiSEE geometry remains unchanged. */
.logo-filter-defs{position:absolute;pointer-events:none}.logo-art{position:relative}.logo-art img.logo-layer{position:absolute;left:0;top:0;display:block;width:218px;max-width:none;height:auto;transform:translate(-14px,-86px);mix-blend-mode:multiply}.logo-layer-rui{clip-path:inset(0 52.5% 0 0);filter:url(#logoNavy)}.logo-layer-see{clip-path:inset(0 0 0 47.5%);filter:url(#logoBlue)}
@media(max-width:560px){.logo-art img.logo-layer{width:195px;transform:translate(-13px,-77px)}}

/* Small brand accent: preserve the artwork and highlight only the lowercase i. */
.logo-layer-ru{clip-path:inset(0 58% 0 0);filter:url(#logoNavy)}.logo-layer-i{clip-path:inset(0 53.8% 0 42%);filter:url(#logoAccent)}.logo-layer-see{clip-path:inset(0 0 0 47.5%);filter:url(#logoBlue)}

/* Keep the hero caption clear of the inset cable image and BOM badge. */
.showcase-main img{object-position:center top}.showcase-caption{left:165px;right:145px;bottom:28px}.showcase-caption small,.showcase-caption strong{white-space:nowrap}
@media(max-width:900px){.showcase-caption{left:145px;right:125px}}
@media(max-width:560px){.showcase-caption{left:102px;right:8px;bottom:88px}.showcase-caption small{font-size:7px}.showcase-caption strong{font-size:15px}}

/* Align the hero image caption closer to the left edge without covering it. */
.showcase-caption{left:105px;right:145px}
@media(max-width:900px){.showcase-caption{left:95px;right:125px}}
@media(max-width:560px){.showcase-caption{left:92px;right:8px}}

/* Final caption placement: true left alignment and no horizontal squeezing. */
.showcase-caption{left:30px;right:auto;bottom:110px;width:max-content;max-width:calc(100% - 60px);text-align:left;align-items:flex-start;z-index:5}
@media(max-width:900px){.showcase-caption{left:28px;right:auto;bottom:105px;max-width:calc(100% - 56px)}}
@media(max-width:560px){.showcase-caption{left:22px;right:auto;bottom:96px;max-width:calc(100% - 44px)}}

/* Stable caption layout: a dedicated top-left label, away from all bottom overlays. */
.showcase-caption{left:24px;right:auto;top:24px;bottom:auto;width:max-content;max-width:calc(100% - 48px);padding:12px 16px 14px;background:rgba(12,31,57,.88);border:1px solid rgba(255,255,255,.14);border-radius:6px;text-align:left;align-items:flex-start;z-index:5;box-shadow:0 10px 24px rgba(7,24,47,.18);backdrop-filter:blur(6px)}.showcase-caption small{color:#9fc8ff}.showcase-caption strong{font-size:18px}
@media(max-width:560px){.showcase-caption{left:14px;right:auto;top:14px;bottom:auto;max-width:calc(100% - 28px);padding:10px 12px 11px}.showcase-caption small{font-size:6.5px}.showcase-caption strong{font-size:14px;margin-top:5px}}

/* Keep the caption compact and fully inside the quiet area of the product photo. */
.showcase-caption{left:14px;padding:11px 13px 12px}.showcase-caption strong{font-size:16px}
.lang-toggle{border:0;background:transparent;color:var(--ink);font:700 13px/1 inherit;cursor:pointer;padding:10px 8px;white-space:nowrap}.lang-toggle:hover{color:var(--blue)}
@media(max-width:900px){.lang-toggle{margin-left:auto}.nav-quote+.menu-button{margin-left:0}}
