:root{--navy:#0f172a;--navy2:#142647;--blue:#2563eb;--blue2:#1768e5;--cyan:#22c3ee;--muted:#64748b;--line:#dce7f4;--pale:#f4f8ff;--white:#fff;--shadow:0 18px 55px rgba(37,99,235,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;overflow-x:hidden;color:var(--navy);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.section-shell{width:min(1540px,calc(100% - 72px));margin-inline:auto}.site-header{height:78px;padding:0 max(36px,calc((100vw - 1540px)/2));display:flex;align-items:center;gap:48px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,244,.75);transition:box-shadow .2s}.site-header.scrolled{box-shadow:0 10px 35px rgba(15,23,42,.08)}.brand{position:relative;z-index:2}.brand img{display:block;width:206px;height:auto}.main-nav{display:flex;align-items:center;justify-content:center;gap:42px;flex:1;font-size:16px}.main-nav>a{position:relative;padding-block:28px}.main-nav>a::after{content:"";position:absolute;left:50%;right:50%;bottom:17px;height:2px;background:var(--blue);transition:.2s}.main-nav>a:hover::after{left:0;right:0}.auth-actions{display:flex;align-items:center;gap:26px}.mobile-menu-button,.mobile-auth{display:none}.text-link{font-weight:600}.button{min-height:54px;padding:0 30px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:700;transition:.2s}.button:hover{transform:translateY(-2px)}.button-small{min-height:46px;padding-inline:26px}.button-primary{color:#fff;background:linear-gradient(135deg,#2b6df5,#1768e5);box-shadow:0 12px 25px rgba(37,99,235,.23)}.button-secondary{color:var(--blue);border:1.5px solid var(--blue);background:rgba(255,255,255,.65)}
.hero{min-height:615px;padding:78px 0 56px;display:grid;grid-template-columns:.88fr 1.12fr;gap:60px;align-items:center;position:relative}.hero::before{content:"";position:absolute;inset:-1px calc((100vw - 100%)/-2);z-index:-1;background:radial-gradient(circle at 76% 4%,rgba(34,195,238,.14),transparent 24%),radial-gradient(circle at 14% 48%,rgba(37,99,235,.09),transparent 30%),linear-gradient(135deg,#f8fbff,#eef7ff 55%,#f7fbff);clip-path:polygon(0 0,100% 0,100% 92%,0 100%)}.eyebrow,.section-heading>span{display:inline-flex;padding:8px 15px;border-radius:999px;background:#e7f3ff;color:#2470e9;font-size:14px;font-weight:700;letter-spacing:.06em}.hero h1{margin:26px 0 18px;font-size:clamp(46px,4.1vw,72px);line-height:1.12;letter-spacing:-.045em}.hero h1 span{display:block;color:var(--blue)}.channel-line{font-size:22px;letter-spacing:.02em;color:#526985}.hero-description{max-width:650px;font-size:19px;line-height:1.85;color:var(--muted)}.hero-actions{display:flex;gap:16px;margin-top:28px}.hero-checks{display:flex;gap:30px;list-style:none;margin:28px 0 0;padding:0;color:#526985}.hero-checks li::before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;margin-right:8px;color:#fff;background:var(--blue);border-radius:50%;font-size:12px;font-weight:800}
.dashboard-demo{height:520px;display:grid;grid-template-columns:145px 1fr;background:#fff;border:1px solid rgba(255,255,255,.9);border-radius:25px;box-shadow:var(--shadow);overflow:hidden;outline:10px solid rgba(255,255,255,.48)}.demo-sidebar{padding:20px 12px;color:#b8c5da;background:linear-gradient(180deg,#0f1c35,#132441);display:flex;flex-direction:column;gap:8px}.demo-sidebar>span{padding:11px 12px;border-radius:9px;font-size:12px}.demo-sidebar .active{color:#fff;background:var(--blue)}.demo-brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:14px;margin-bottom:12px}.demo-brand img{width:28px}.demo-content{min-width:0;padding:20px;background:#f8fbff}.demo-top{display:flex;justify-content:space-between;align-items:center}.demo-search{width:240px;padding:10px 14px;border:1px solid #e4ebf5;border-radius:9px;color:#9aa8ba;background:#fff;font-size:11px}.demo-tabs{display:flex;gap:24px;padding:17px 0 13px;font-size:11px;color:#75859b;border-bottom:1px solid #e8edf5}.demo-tabs .selected{color:var(--blue);font-weight:700}.demo-grid{height:404px;display:grid;grid-template-columns:1fr 1.55fr 1fr;background:#fff;border-radius:14px;overflow:hidden}.conversation-list,.chat-panel{border-right:1px solid #edf1f6}.conversation-list{padding:8px}.conversation-list article{display:flex;align-items:center;gap:8px;padding:10px 7px;border-radius:9px}.conversation-list article.selected{background:#eaf3ff}.conversation-list article i,.chat-title i{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;color:#fff;font-style:normal;font-weight:800}.conversation-list article div{min-width:0;flex:1}.conversation-list strong,.chat-title strong{display:block;font-size:10px}.conversation-list small,.chat-title small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#8a99ab;font-size:8px;margin-top:2px}.conversation-list b{display:grid;place-items:center;width:17px;height:17px;border-radius:50%;color:#fff;background:#ff4d62;font-size:8px}.wa{background:#1fbe5c}.fb{background:#2b74ec}.mail{background:#2677f4}.ig{background:linear-gradient(135deg,#7048d8,#fd3f71,#ffa93b)}.tk{background:#101729}.tg{background:#27a9e6}.line{background:#19b642}.wc{background:#22ba4f}.api{background:#283348}.web{background:#2777f3}.chat-panel{padding:13px;display:flex;flex-direction:column;gap:12px}.chat-title{display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid #eef2f7}.message{max-width:86%;padding:10px 11px;border-radius:10px;font-size:9px;line-height:1.45}.message.customer{align-self:flex-start;background:#f0f3f7}.message.agent{align-self:flex-end;color:#fff;background:linear-gradient(135deg,#3f8cff,#1c6ee8)}.message.small{margin-top:14px}.composer{margin-top:auto;padding:10px;border:1px solid #e6edf5;border-radius:8px;color:#aab5c2;font-size:9px}.composer span{float:right;color:#fff;background:var(--blue);border-radius:6px;padding:4px 7px;margin-top:-5px}.customer-panel{padding:14px}.customer-panel h3{font-size:11px}.customer-profile{display:flex;align-items:center;gap:8px;margin:15px 0}.customer-profile>b{display:grid;place-items:center;width:38px;height:38px;color:#5472a6;background:#e2eaff;border-radius:50%}.customer-profile strong,.customer-profile small{display:block;font-size:9px}.customer-profile small{color:#8b99ab}.customer-panel dl,.lead-card dl{display:grid;grid-template-columns:auto 1fr;gap:7px 12px;font-size:8px}.customer-panel dt,.lead-card dt{color:#98a5b5}.customer-panel dd,.lead-card dd{margin:0}.ai-box{margin-top:16px;padding:11px;border:1px solid #d8e8ff;border-radius:10px;background:#f0f7ff;font-size:8px}.ai-box p{color:#667b96}.ai-box ul{padding-left:15px;line-height:1.8}
.capability-strip{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);margin-bottom:36px;padding:28px 32px;border:1px solid #e3ecf7;border-radius:22px;background:#fff;box-shadow:0 15px 40px rgba(31,72,132,.08)}.capability-strip article{display:flex;gap:14px;padding:3px 24px;border-right:1px solid #e5ebf3}.capability-strip article:last-child{border-right:0}.capability-strip article>span{display:grid;place-items:center;min-width:46px;height:46px;color:var(--blue);background:#edf5ff;border-radius:50%;font-size:24px}.capability-strip h2{margin:0 0 6px;font-size:16px}.capability-strip p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.section{padding-block:92px}.section-heading{max-width:760px}.section-heading.centered{text-align:center;margin:0 auto 44px}.section-heading.centered>span{justify-content:center}.section-heading h2{margin:16px 0 12px;font-size:40px;letter-spacing:-.025em}.section-heading p{margin:0;color:var(--muted);font-size:17px;line-height:1.8}.workflow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:16px}.workflow article{min-height:155px;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.workflow article b{color:var(--blue);font-size:13px}.workflow article h3{margin:17px 0 9px}.workflow article p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}.workflow>i{color:var(--blue);font-size:24px;font-style:normal}.channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:28px}.channel-grid article{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.2s}.channel-grid article:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(37,99,235,.1)}.channel-grid i{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#fff;font-style:normal;font-weight:800}.channel-grid h3{margin:15px 0 6px;font-size:16px}.channel-grid p{margin:0;color:var(--muted);font-size:13px}.alternate{background:linear-gradient(180deg,#f5f9ff,#eef6ff)}.feature-layout{display:grid;grid-template-columns:1fr .78fr;gap:50px;align-items:center}.feature-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-cards article{display:flex;gap:16px;padding:24px;border:1px solid #dbe8f8;border-radius:16px;background:#fff}.feature-cards article>span{display:grid;place-items:center;min-width:42px;height:42px;border-radius:12px;color:#fff;background:var(--blue);font-weight:800}.feature-cards h3{margin:2px 0 8px}.feature-cards p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.lead-card{padding:32px;border:1px solid #d9e8fc;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.lead-card-head{display:flex;justify-content:space-between;color:var(--blue);font-size:13px}.lead-card-head b{padding:6px 10px;color:#14864d;background:#dcfce7;border-radius:999px}.lead-card h3{font-size:24px}.lead-card dl{font-size:14px;gap:13px}.lead-actions{display:grid;gap:8px;margin-top:24px;padding:18px;border-radius:12px;background:#f1f7ff;color:#426184;font-size:13px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-grid article{min-height:210px;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}.service-grid b{font-size:30px}.service-grid h3{margin:21px 0 10px}.service-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}.company-section{background:#f7f9fc}.company-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px}.company-layout>div>p{color:var(--muted);font-size:16px;line-height:1.9}.values{display:grid;gap:14px}.values article{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.values b{color:var(--blue);font-size:18px}.values p{margin:9px 0 0;color:var(--muted)}.cta{margin-block:74px 0;padding:42px 50px;display:flex;align-items:center;justify-content:space-between;color:#fff;border-radius:24px;background:linear-gradient(115deg,#122447,#1d59b7 62%,#1caee0);box-shadow:var(--shadow)}.cta span{color:#8fc6ff;font-weight:700}.cta h2{margin:8px 0;font-size:34px}.cta p{margin:0;color:#c7d8ef}.cta>div:last-child{display:flex;gap:14px}.button-light{color:var(--blue);background:#fff}.button-outline-light{color:#fff;border:1px solid rgba(255,255,255,.7)}.site-footer{margin-top:74px;color:#b5c3d7;background:#0e1b32}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:55px;padding-block:50px}.footer-brand img{width:185px;filter:brightness(0) invert(1)}.footer-brand p{max-width:270px;line-height:1.8}.site-footer h2{margin:0 0 18px;color:#fff;font-size:15px}.site-footer a{display:block;margin:11px 0;font-size:13px}.site-footer a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;padding-block:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}.footer-bottom a{margin:0}.footer-bottom a:hover{text-decoration:underline}
.conversation-list article img,.chat-title img{display:block;width:27px;height:27px;object-fit:contain;border-radius:50%}.channel-grid img{display:block;width:42px;height:42px;object-fit:contain;border-radius:12px}
@media(max-width:1180px){.hero{grid-template-columns:1fr}.dashboard-demo{max-width:900px;width:100%;margin-inline:auto}.capability-strip{grid-template-columns:repeat(2,1fr)}.capability-strip article{border:0}.channel-grid{grid-template-columns:repeat(3,1fr)}.workflow{grid-template-columns:1fr 1fr}.workflow>i{display:none}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}}
@media(max-width:980px){html{scroll-padding-top:78px}.section-shell{width:min(100% - 40px,1540px)}.site-header{height:68px;padding:0 20px;gap:16px;justify-content:space-between}.brand img{width:174px}.auth-actions{display:none}.mobile-menu-button{display:grid;place-content:center;gap:5px;width:46px;height:46px;padding:0;border:0;border-radius:12px;color:var(--navy);background:#eef5ff;cursor:pointer}.mobile-menu-button span{display:block;width:22px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,opacity .2s}.site-header.menu-open .mobile-menu-button span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-header.menu-open .mobile-menu-button span:nth-child(2){opacity:0}.site-header.menu-open .mobile-menu-button span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.main-nav{position:absolute;top:calc(100% + 8px);left:16px;right:16px;display:none;align-items:stretch;gap:0;padding:10px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.98);box-shadow:0 22px 55px rgba(15,23,42,.18)}.site-header.menu-open .main-nav{display:flex;flex-direction:column}.main-nav>a{padding:13px 14px;border-radius:10px}.main-nav>a:hover{color:var(--blue);background:#eef5ff}.main-nav>a::after{display:none}.mobile-auth{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:10px;margin-top:7px;border-top:1px solid var(--line)}.mobile-auth .button{min-height:46px;padding-inline:18px}.hero{padding-top:56px;gap:48px}.feature-layout,.company-layout{grid-template-columns:1fr}.service-grid{grid-template-columns:repeat(2,1fr)}.customer-panel{display:none}.demo-grid{grid-template-columns:1fr 1.5fr}.cta{align-items:flex-start;flex-direction:column;gap:25px}.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:36px}.footer-brand{grid-column:1/-1}}
@media(max-width:640px){.section-shell{width:calc(100% - 32px)}.site-header{padding-inline:16px}.brand img{width:165px}.hero{min-height:auto;padding:44px 0 38px;gap:38px}.hero::before{clip-path:none}.eyebrow,.section-heading>span{padding:7px 11px;font-size:12px}.hero h1{margin:22px 0 16px;font-size:clamp(35px,10.4vw,42px);line-height:1.15;letter-spacing:-.035em}.channel-line{font-size:17px;line-height:1.65}.hero-description{font-size:16px;line-height:1.75}.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero-actions .button{min-height:50px;padding-inline:12px}.hero-checks{gap:12px 18px;flex-wrap:wrap;margin-top:22px;font-size:13px}.hero-checks li{display:flex;align-items:center}.dashboard-demo{height:404px;grid-template-columns:78px minmax(0,1fr);border-radius:18px;outline-width:6px}.demo-sidebar{padding:14px 7px;gap:5px}.demo-brand{justify-content:center;margin-bottom:8px}.demo-brand img{width:25px}.demo-brand strong{display:none}.demo-sidebar>span{padding:8px 5px;font-size:9px;text-align:center}.demo-content{padding:13px}.demo-search{display:none}.demo-tabs{gap:13px;overflow:hidden;white-space:nowrap}.demo-grid{height:324px;grid-template-columns:1fr}.conversation-list{display:none}.chat-panel{border-right:0;padding:12px}.message{font-size:10px}.capability-strip{grid-template-columns:1fr;margin-bottom:12px;padding:10px 18px}.capability-strip article{padding:16px 0;border-bottom:1px solid #e5ebf3}.capability-strip article:last-child{border-bottom:0}.section{padding-block:64px}.section-heading.centered{text-align:left;margin-bottom:30px}.section-heading.centered>span{justify-content:flex-start}.section-heading h2{margin-top:13px;font-size:31px;line-height:1.25}.section-heading p{font-size:15px;line-height:1.7}.workflow{grid-template-columns:1fr;gap:12px}.workflow article{min-height:auto;padding:20px}.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.channel-grid article{min-width:0;padding:17px}.channel-grid h3{margin-top:12px}.channel-grid p{line-height:1.55}.feature-cards,.service-grid{grid-template-columns:1fr}.feature-cards article,.service-grid article{padding:21px}.service-grid article{min-height:auto}.lead-card{padding:23px}.lead-card h3{font-size:21px}.company-layout{gap:36px}.cta{margin-top:52px;padding:30px 24px;border-radius:18px}.cta h2{font-size:28px}.cta>div:last-child{display:grid;width:100%;grid-template-columns:1fr 1fr;gap:10px}.cta .button{padding-inline:12px}.site-footer{margin-top:52px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 24px;padding-block:40px}.footer-brand{grid-column:1/-1}.footer-bottom{gap:12px;flex-direction:column;padding-block:18px;line-height:1.6}}
@media(max-width:420px){.section-shell{width:calc(100% - 24px)}.site-header{padding-inline:12px}.brand img{width:154px}.mobile-menu-button{width:44px;height:44px}.main-nav{left:10px;right:10px}.hero h1{font-size:34px}.hero-actions,.cta>div:last-child{grid-template-columns:1fr}.hero-actions .button,.cta .button{width:100%}.channel-grid{gap:10px}.channel-grid article{padding:15px 13px}.channel-grid p{font-size:12px}.feature-cards article{gap:12px}.lead-card-head{align-items:flex-start;gap:12px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-brand img{width:168px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.channel-grid article,.mobile-menu-button span{transition:none}}