:root{--bg:#04101f;--bg2:#07182b;--panel:#0b2138;--panel2:#0e2945;--line:#173955;--text:#e8f5ff;--muted:#7f9eb6;--cyan:#36c9ef;--blue:#2688ff;--font:"Microsoft YaHei","PingFang SC",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:var(--font);line-height:1.65;background:var(--bg)}a{color:inherit;text-decoration:none}img{max-width:100%}.nav{height:68px;padding:0 clamp(18px,5vw,84px);display:flex;align-items:center;gap:45px;border-bottom:1px solid var(--line);background:rgba(4,16,31,.96);position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:9px}.brand i{width:33px;height:33px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-style:normal;font-weight:900}.brand b{font-size:18px}.brand span{font-size:7px;color:#627f97;letter-spacing:.13em}.nav nav{display:flex;gap:28px;margin:auto}.nav nav a{font-size:11px;color:#8da9bd}.nav nav a.active,.nav nav a:hover{color:var(--cyan)}.nav-btn{padding:9px 15px;border-radius:99px;background:var(--blue);font-size:10px;font-weight:800}.menu{display:none;border:0;background:none;color:var(--cyan);font-size:20px}.hero{min-height:740px;padding:clamp(70px,8vw,120px) clamp(20px,6vw,100px) 50px;display:grid;grid-template-columns:.76fr 1.24fr;gap:clamp(60px,8vw,120px);align-items:center;background:radial-gradient(circle at 75% 35%,#0b3558 0,transparent 40%)}.hero-copy>span,.section-title>span,.solution-copy>span,.trust>div>span,.cta span,.page-label{font-size:8px;letter-spacing:.16em;color:var(--cyan);font-weight:900}.hero h1{font-size:clamp(62px,7.2vw,108px);line-height:.89;letter-spacing:-.06em;margin:28px 0}.hero-copy>p{max-width:44em;color:var(--muted);font-size:14px}.actions{display:flex;gap:10px;margin-top:30px}.actions>a{min-width:230px;padding:12px 14px;display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:11px;background:var(--panel);white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb}.actions>a.primary{background:var(--blue);border-color:var(--blue)}.actions i{font-style:normal}.actions b,.actions small{display:block}.actions b{font-size:11px}.actions small{font-size:8px;opacity:.7}.meeting-stage{position:relative;align-self:center;height:auto;padding:11px;border:1px solid #1e4969;border-radius:17px;background:#071727;box-shadow:0 25px 70px rgba(0,0,0,.3)}.stage-head{height:40px;padding:0 5px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.stage-head span,.stage-head b{font-size:8px}.stage-head b{color:var(--cyan)}.meeting-stage>img{display:block;width:100%;height:auto;margin:10px 0;object-fit:contain}.controls{display:flex;justify-content:center;gap:9px}.controls i,.controls b{height:28px;padding:0 10px;display:grid;place-items:center;border-radius:99px;background:var(--panel2);font-style:normal;font-size:9px}.controls b{background:#da5263}.live{position:absolute;right:-18px;bottom:-24px;padding:10px 13px;display:flex;gap:9px;align-items:center;border:1px solid #1d4969;border-radius:11px;background:#0b2138}.live>i{width:7px;height:7px;border-radius:50%;background:var(--cyan)}.live small,.live b{display:block}.live small{font-size:7px;color:var(--cyan)}.live b{font-size:8px}.hero-status{grid-column:1/-1;display:flex;justify-content:center;gap:50px}.hero-status span{font-size:8px;color:#7d9bb2}.hero-status span:before{content:"◉";color:var(--cyan);margin-right:7px}
.download,.features,.info,.page-main{padding:clamp(90px,10vw,150px) clamp(20px,6vw,100px)}.section-title{margin-bottom:52px}.section-title h2,.solution h2,.trust h2,.info h2,.cta h2,.page-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.05;letter-spacing:-.045em;margin:9px 0}.section-title>p{color:var(--muted);font-size:11px}.device-row{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.device-row article{padding:21px;border:1px solid var(--line);border-radius:13px;background:var(--panel)}.device-row header{display:flex;gap:10px;align-items:center}.device-row header i{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#103151;color:var(--cyan);font-style:normal}.device-row h3{font-size:14px}.device-row article>p{min-height:38px;color:var(--muted);font-size:8px}.device-row dl{display:flex;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line);font-size:9px}.device-row article>a{padding:9px;display:block;border-radius:8px;background:#103151;color:var(--cyan);font-size:9px;font-weight:900;text-align:center;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb}
.features{background:var(--bg2)}.feature-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(55px,8vw,120px)}.feature-list{display:flex;flex-direction:column;gap:9px}.feature-list article{padding:12px 14px;display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.feature-list article>i{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#103151;color:var(--cyan);font-style:normal}.feature-list b,.feature-list small{display:block}.feature-list b{font-size:10px}.feature-list small{font-size:8px;color:var(--muted)}.feature-layout figure{margin:0;align-self:center;height:auto;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}.feature-layout figure img{display:block;width:100%;height:auto;object-fit:contain}.feature-layout figcaption{padding:9px 12px;display:flex;justify-content:space-between}.feature-layout figcaption b{font-size:9px}.feature-layout figcaption span{font-size:7px;color:var(--cyan)}.solution{padding:clamp(95px,11vw,170px) clamp(20px,6vw,100px);display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(60px,8vw,120px)}.solution-copy{align-self:center}.solution-copy>p{color:var(--muted)}.solution-copy ul{list-style:none;padding:0;margin-top:30px;border-top:1px solid var(--line)}.solution-copy li{padding:12px 0;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}.solution-copy li b{font-size:10px}.solution-copy li span{font-size:8px;color:var(--muted)}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px}.gallery figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel)}.gallery figure.wide{grid-column:1/-1}.gallery img{display:block;width:100%;height:auto;object-fit:contain}.gallery figcaption{padding:9px 11px;display:flex;justify-content:space-between}.gallery figcaption b{font-size:9px}.gallery figcaption span{font-size:7px;color:var(--muted)}.trust{padding:clamp(85px,10vw,145px) clamp(20px,6vw,100px);display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(60px,8vw,120px);align-items:center;background:#081b2e}.trust strong{display:block;font-size:clamp(65px,8vw,115px);line-height:1;letter-spacing:-.065em;color:var(--cyan)}.trust strong small{font-size:.22em;margin-left:7px}.brands{display:flex;flex-wrap:wrap;gap:10px 22px}.brands b{font-size:9px}.trust figure{margin:0;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:var(--panel)}.trust figure img{display:block;width:100%;height:auto;object-fit:contain}.trust figcaption{padding:9px 12px;font-size:8px;color:var(--muted)}.info{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(50px,8vw,110px)}.news header{margin-bottom:20px}.news h2{font-size:35px}.news>a{padding:16px 0;display:grid;grid-template-columns:55px 1fr auto;gap:18px;border-bottom:1px solid var(--line)}.news time{font-size:8px;color:var(--cyan)}.news b,.news small{display:block}.news b{font-size:11px}.news small{font-size:8px;color:var(--muted)}.news i{font-style:normal;color:var(--cyan)}.info aside{padding:27px;border:1px solid var(--line);border-radius:13px;background:var(--panel);align-self:start}.info aside>span{font-size:8px;color:var(--cyan)}.info aside h2{font-size:29px}.info aside>a{padding:12px 0;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:10px}.info aside a b{color:var(--cyan)}.cta{padding:clamp(70px,8vw,110px) clamp(20px,6vw,100px);display:grid;grid-template-columns:1.2fr .8fr auto;gap:40px;align-items:center;background:var(--blue)}.cta span{color:#bfe9ff}.cta ul{font-size:10px;line-height:2}.cta>a{padding:13px 16px;border-radius:99px;background:#fff;color:#08213a;font-size:10px;font-weight:900;white-space:nowrap}footer{padding:35px clamp(20px,6vw,100px);display:flex;align-items:center;gap:40px}footer nav{display:flex;gap:22px;margin:auto}footer nav a,footer p{font-size:9px;color:var(--muted)}
.page-hero{padding:clamp(75px,9vw,130px) clamp(20px,6vw,100px);display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;align-items:center;background:var(--bg2)}.page-hero p{max-width:40em;color:var(--muted)}.page-hero img{display:block;width:100%;height:auto;object-fit:contain;border:1px solid var(--line);border-radius:13px;background:var(--panel)}.notice{padding:14px 17px;margin-top:24px;border:1px solid var(--line);border-radius:10px;background:var(--panel);font-size:10px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-bottom:100px}.steps article{padding:23px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.steps article>span{font-size:8px;color:var(--cyan)}.steps p{font-size:9px;color:var(--muted)}.faq{max-width:900px;border-top:1px solid var(--line)}.faq article{border-bottom:1px solid var(--line)}.faq button{width:100%;padding:18px 0;display:flex;justify-content:space-between;border:0;background:none;color:var(--text);font-weight:800;text-align:left}.faq button i{font-style:normal;color:var(--cyan)}.faq div{display:none;padding:0 40px 20px 0;color:var(--muted);font-size:10px}.faq article.open div{display:block}
@media(max-width:1020px){.hero,.solution,.trust,.page-hero{grid-template-columns:1fr}.device-row{grid-template-columns:1fr 1fr}.feature-layout{grid-template-columns:1fr}.info,.cta{grid-template-columns:1fr}.meeting-stage{max-width:800px}.hero-status{grid-column:auto}}
@media(max-width:720px){.nav{height:62px;padding:0 16px;gap:12px}.brand span{display:none}.nav nav{display:none;position:absolute;top:62px;left:0;right:0;padding:20px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column}.nav nav.open{display:flex}.nav-btn{margin-left:auto}.menu{display:block}.hero{padding:55px 20px 75px}.hero h1{font-size:clamp(58px,17vw,82px)}.actions{display:grid}.actions>a{min-width:0}.live{right:3px}.hero-status{gap:13px;flex-wrap:wrap}.device-row{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}.gallery figure.wide{grid-column:auto}.solution-copy li{gap:20px}.steps{grid-template-columns:1fr}.cta{gap:22px}footer{align-items:flex-start;flex-direction:column;gap:18px}footer nav{margin:0;flex-wrap:wrap}}
@media(max-width:470px){.nav-btn{display:none}.news>a{grid-template-columns:1fr auto}.news time{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Hero image integrity overrides */
.hero{align-items:center}.meeting-stage{align-self:center;height:auto;margin-top:0;margin-bottom:0;transform:none}.meeting-stage>img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:10px 0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none}