:root{
--brand:#2ea8ff;--brand2:#116fb7;--brand3:#4f7ee8;
--teal:#2ea8ff;--teal-dark:#116fb7;--cyan:#7bd8ff;--coral:#ff6b4a;--gold:#f6b84b;--indigo:#4f7ee8;--green:#4fb477;
--ink:#16354f;--ink2:#284b63;--muted:#607487;--line:rgba(30,89,137,.13);--bg:#f3f8ff;--soft:#f3f8ff;--panel:#fff;--white:#fff;
--grad:linear-gradient(135deg,#116fb7 0%,#2ea8ff 100%);
--grad2:linear-gradient(135deg,#116fb7 0%,#0d4070 100%);
--coral-grad:linear-gradient(135deg,#ee5538 0%,#ff6b4a 100%);
--radius:8px;
--shadow:0 18px 48px rgba(22,82,91,.08);
--shadow-lg:0 24px 70px rgba(36,118,180,.15);
--max:1180px;
--hero-img:url("/images/scrm-dashboard-hero.png");
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-dark);text-decoration:none}
a:hover{color:var(--teal)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.2;font-weight:800;color:var(--ink)}
h1{font-size:clamp(30px,4.4vw,46px)}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:20px}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.sec{padding:92px 0}
.sec-alt{background:var(--soft)}
.sec-dark{background:#153f6b;color:rgba(255,255,255,.78)}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 30px;margin:0 0 34px;text-align:left}
.sec-head h2{max-width:640px;margin-bottom:0}
.sec-head p{max-width:430px;margin:0;color:var(--muted)}
.sec-dark .sec-head p{color:rgba(255,255,255,.72)}
.eyebrow{flex:0 0 100%;display:inline-flex;align-items:center;gap:8px;margin:0;padding:0;background:none;color:var(--teal-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--teal)}
.sec-dark .eyebrow{color:#bdf4ef}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g6{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin:0;font-size:15px}
.ico{width:48px;height:48px;border-radius:var(--radius);display:grid;place-items:center;font-size:1.4rem;line-height:1;color:#fff;background:linear-gradient(135deg,var(--teal),var(--cyan));margin-bottom:22px;box-shadow:0 12px 28px rgba(46,168,255,.22)}
.ico svg{width:24px;height:24px}
.ico.b2{background:linear-gradient(135deg,var(--coral),var(--gold));box-shadow:0 12px 28px rgba(255,107,74,.22)}
.ico.b3{background:linear-gradient(135deg,var(--indigo),#8b70ff);box-shadow:0 12px 28px rgba(79,126,232,.22)}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;border:1px solid transparent;border-radius:var(--radius);font-size:15px;font-weight:800;cursor:pointer;white-space:nowrap;text-align:center;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn svg{width:18px;height:18px}
.btn-primary{color:#fff;background:var(--grad);box-shadow:0 14px 34px rgba(10,168,167,.26)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(10,168,167,.32)}
.btn-coral{color:#fff;background:var(--coral-grad);box-shadow:0 14px 34px rgba(255,107,74,.28)}
.btn-coral:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(255,107,74,.34)}
.btn-ghost{color:#135f98;background:rgba(255,255,255,.88);border-color:rgba(17,111,183,.16)}
.btn-ghost:hover{color:var(--teal-dark);background:#fff;border-color:rgba(17,111,183,.3);transform:translateY(-2px)}
.sec-dark .btn-ghost,.cta .btn-ghost,.hero .btn-ghost{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.36);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.sec-dark .btn-ghost:hover,.cta .btn-ghost:hover,.hero .btn-ghost:hover{color:#0d4070;background:#fff;border-color:#fff}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.52);transition:background .3s ease,box-shadow .3s ease}
.nav.scrolled{background:rgba(255,255,255,.96);box-shadow:0 10px 30px rgba(22,82,91,.1)}
.nav-in{width:min(var(--max),calc(100% - 40px));margin:0 auto;height:74px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:12px;color:#123f68;font-weight:800;font-size:1.05rem;white-space:nowrap}
.logo img{width:38px;height:38px;border-radius:var(--radius);background:#fff;padding:3px}
.logo span i{font-style:normal;display:block;font-size:.62rem;font-weight:700;letter-spacing:.18em;color:var(--teal-dark)}
.nav-menu{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-item{position:relative}
.nav-link{display:block;padding:0;color:#395158;font-size:15px;font-weight:600}
.nav-link:hover{color:var(--teal-dark)}
.caret{display:none}
.nav-cta{margin-left:4px}
.nav-toggle{display:none}
.hero{position:relative;overflow:hidden;display:flex;align-items:center;min-height:88vh;padding:150px 0 96px;color:#fff;background:#0d3a65}
.hero::before{content:"";position:absolute;inset:0;background:var(--hero-img) center/cover no-repeat;filter:saturate(1.04) contrast(1.04);transform:scale(1.03)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,58,101,.86) 0%,rgba(16,92,155,.62) 44%,rgba(42,151,219,.2) 100%),linear-gradient(180deg,rgba(219,242,255,.08) 0%,rgba(10,61,104,.58) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.hero-content{max-width:760px}
.hero h1{color:#fff;max-width:700px;font-size:clamp(34px,5vw,58px);line-height:1.06;margin-bottom:20px}
.hero .lead{color:rgba(255,255,255,.86);font-size:19px;max-width:660px;margin-bottom:30px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:0;border:0;border-radius:0;background:none;color:#bdf4ef;font-size:14px;font-weight:800}
.hero-tag::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px rgba(246,184,75,.18)}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:54px;max-width:670px;border-top:0;padding-top:0}
.hero-stats>div{border-top:1px solid rgba(255,255,255,.26);padding-top:15px}
.hero-stats b{display:block;font-size:28px;line-height:1.1;color:#fff;font-weight:800}
.hero-stats b small{font-size:.85rem;font-weight:700;color:rgba(255,255,255,.82)}
.hero-stats span{font-size:14px;color:rgba(255,255,255,.72)}
.platform-strip{margin-top:-42px;padding:0;position:relative;z-index:2}
.platform-panel{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;padding:18px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.86);border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.platform{min-height:86px;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:#284b63;font-weight:800}
.platform i{width:30px;height:30px;border-radius:var(--radius);display:grid;place-items:center;color:#fff;font-style:normal;font-size:13px}
.wa{background:#22c55e}.li{background:#00b900}.tt{background:#15151f}.ig{background:linear-gradient(135deg,#f9ce34,#ee2a7b,#6228d7)}.tg{background:#2aabee}.fb{background:#1877f2}
.platform-more{margin-top:18px;justify-content:flex-start}
.workflow{display:grid;grid-template-columns:.94fr 1.06fr;gap:48px;align-items:center}
.flow{display:grid;gap:18px}
.flow-item{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;padding-bottom:18px;border-bottom:1px solid var(--line)}
.flow-item:last-child{padding-bottom:0;border-bottom:0}
.flow-no{width:44px;height:44px;display:grid;place-items:center;border-radius:var(--radius);background:#e5f4ff;color:var(--teal-dark);font-weight:900}
.flow-item h3{margin-bottom:4px;font-size:19px}
.flow-item p{margin:0;color:var(--muted);font-size:15px}
.product-view{position:relative;padding:22px;border-radius:var(--radius);background:#153f6b;box-shadow:var(--shadow-lg);overflow:hidden}
.app-top{display:flex;gap:8px;margin-bottom:18px}
.app-top span{width:10px;height:10px;border-radius:50%;background:var(--coral)}
.app-top span:nth-child(2){background:var(--gold)}
.app-top span:nth-child(3){background:var(--green)}
.demo{background:rgba(255,255,255,.97);border-radius:var(--radius);box-shadow:0 20px 50px rgba(4,18,38,.32);overflow:hidden;color:var(--ink)}
.demo-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0d2a4d;color:#cfe3f6}
.demo-bar .dot{width:10px;height:10px;border-radius:50%;background:#3f6b96}
.demo-bar .dot.g{background:#22c55e}.demo-bar .dot.y{background:#f59e0b}
.demo-bar strong{margin-left:8px;font-size:.84rem;font-weight:700;color:#eaf4ff}
.demo-body{display:grid;grid-template-columns:176px 1fr;min-height:356px}
.demo-list{border-right:1px solid var(--line);background:#f8fbff;padding:10px}
.demo-tabs{display:flex;flex-wrap:wrap;gap:6px;padding:8px 10px;border-bottom:1px solid var(--line);background:#fff}
.demo-tab{font-size:.72rem;font-weight:700;color:var(--muted);background:var(--soft);border-radius:999px;padding:4px 10px;border:1px solid var(--line);cursor:pointer}
.demo>input,.demo-tabs input,.demo-lang input,.demo-chk input{position:absolute;opacity:0;width:0;height:0}
.demo-item{display:block;padding:9px 10px;border-radius:var(--radius);margin-bottom:6px;cursor:pointer;border:1px solid transparent;transition:.22s}
.demo-item:hover{background:#fff;border-color:#d5e6f7}
.demo-item b{display:block;font-size:.8rem;color:var(--ink);font-weight:700}
.demo-item span{font-size:.7rem;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.demo-item .badge{float:right;background:var(--teal-dark);color:#fff;font-size:.62rem;border-radius:999px;padding:1px 6px;font-weight:700}
.demo-chat{padding:14px;display:grid;grid-template-rows:auto 1fr auto;gap:10px;background:#fff}
.demo-lang{display:flex;gap:6px;align-items:center;font-size:.72rem;color:var(--muted);flex-wrap:wrap;grid-row:1;grid-column:1}
.demo-lang label{padding:4px 11px;border-radius:999px;border:1px solid var(--line);cursor:pointer;font-weight:700;background:#fff;color:var(--muted)}
.demo-bubbles{display:flex;flex-direction:column;gap:9px;flex:1}
.bub{max-width:82%;padding:9px 13px;border-radius:13px;font-size:.8rem;line-height:1.55;display:grid;grid-template-columns:1fr}
.bub.in{background:#eef4fb;color:var(--ink2);border-top-left-radius:4px}
.bub.out{background:var(--grad);color:#fff;align-self:flex-end;border-top-right-radius:4px}
.bub em{display:block;font-style:normal;margin-top:5px;padding-top:5px;border-top:1px dashed rgba(255,255,255,.4);font-size:.76rem;grid-row:2;grid-column:1}
.bub.in em{border-top-color:#c9dcf0;color:var(--muted)}
.demo-foot{display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);padding-top:10px;grid-row:3;grid-column:1}
.demo-foot .fake-input{flex:1;background:var(--soft);border-radius:999px;padding:8px 14px;font-size:.76rem;color:#8ba3bd}
.demo-foot .send{background:var(--grad);color:#fff;border-radius:999px;padding:8px 16px;font-size:.76rem;font-weight:700}
.demo-chk{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--muted)}
.demo-chk label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-weight:700;color:var(--ink2)}
.switch{width:38px;height:21px;border-radius:999px;background:#cfdcea;position:relative;transition:.25s;display:inline-block}
.switch::after{content:"";position:absolute;width:15px;height:15px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.25s}
.demo-tab:focus-visible,.demo-item:focus-visible{outline:2px solid var(--teal-dark);outline-offset:2px}
#c1:checked~.demo-tabs label[for=c1],#c2:checked~.demo-tabs label[for=c2],#c3:checked~.demo-tabs label[for=c3],#c4:checked~.demo-tabs label[for=c4]{background:var(--grad);color:#fff;border-color:transparent}
#lang-zh:checked~.demo-body label[for=lang-zh],#lang-en:checked~.demo-body label[for=lang-en],#lang-es:checked~.demo-body label[for=lang-es]{background:var(--grad);color:#fff;border-color:transparent}
#c1:checked~.demo-body label[for=c1],#c2:checked~.demo-body label[for=c2],#c3:checked~.demo-body label[for=c3],#c4:checked~.demo-body label[for=c4]{background:#fff;border-color:var(--teal-dark);box-shadow:0 4px 14px rgba(46,168,255,.18)}
.pane{display:flex;flex-direction:column;gap:9px;grid-row:2;grid-column:1}
.demo-body .pane{visibility:hidden;opacity:0}
#c1:checked~.demo-body .pane-1,#c2:checked~.demo-body .pane-2,#c3:checked~.demo-body .pane-3,#c4:checked~.demo-body .pane-4{visibility:visible;opacity:1}
#d-trans:checked~.demo-body .switch{background:var(--teal-dark)}
#d-trans:checked~.demo-body .switch::after{left:20px}
.bub em.tr{visibility:hidden;opacity:0}
#d-trans:checked~#lang-zh:checked~.demo-body .t-zh,#d-trans:checked~#lang-en:checked~.demo-body .t-en,#d-trans:checked~#lang-es:checked~.demo-body .t-es{visibility:visible;opacity:1}
.steps{display:grid;gap:22px}
.step{position:relative;padding-top:34px}
.step::before{counter-increment:st;content:"0" counter(st);position:absolute;top:-8px;left:0;font-size:2.6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.9}
.steps.four{grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:st}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:8px 14px;font-weight:700;font-size:14px;color:var(--ink2);transition:.24s}
.chip:hover{border-color:var(--teal-dark);color:var(--teal-dark);transform:translateY(-2px)}
.chip em{font-style:normal;color:var(--muted);font-weight:600;font-size:.8rem}
.price{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.25s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.plan.hot{border:2px solid var(--teal);position:relative;transform:scale(1.02);box-shadow:0 22px 54px rgba(46,168,255,.22)}
.plan.hot:hover{transform:scale(1.02) translateY(-4px)}
.plan .tag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--coral-grad);color:#fff;font-size:.76rem;font-weight:800;padding:5px 18px;border-radius:999px;white-space:nowrap}
.plan .amt{font-size:2.4rem;font-weight:800;color:var(--ink);line-height:1.1}
.plan .amt small{font-size:.9rem;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{padding:8px 0 8px 26px;position:relative;color:var(--ink2);font-size:.93rem;border-bottom:1px dashed var(--line)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.faq{max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden}
.faq summary{padding:20px 56px 20px 24px;font-weight:700;cursor:pointer;position:relative;list-style:none;font-size:1.02rem;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--teal-dark);font-weight:400;transition:transform .26s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .ans{padding:0 24px 22px;color:var(--muted);font-size:15px}
.faq .ans ol{margin:10px 0 0;padding-left:1.4em}
.faq .ans li{margin-bottom:7px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.25s}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.quote p{font-size:15px;color:var(--ink2)}
.qhead{display:flex;align-items:center;gap:12px;margin-top:14px}
.avt{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.qhead b{display:block;font-size:.92rem}
.qhead span{font-size:.78rem;color:var(--muted)}
.stars{color:var(--gold);letter-spacing:2px;font-size:14px}
.newsgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.25s}
.ncard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.ncard img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ncard .nb{padding:22px}
.ncard .meta{font-size:.78rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.ncard h3{font-size:17px;margin-bottom:.5em}
.ncard h3 a{color:var(--ink)}
.ncard h3 a:hover{color:var(--teal-dark)}
.ncard p{color:var(--muted);font-size:14px;margin:0 0 14px}
.ncard .more{font-weight:800;font-size:14px}
.cta{position:relative;overflow:hidden;padding:56px 44px;border-radius:var(--radius);color:#fff;text-align:center;background:linear-gradient(135deg,rgba(17,111,183,.95),rgba(13,64,112,.98)),var(--hero-img) center/cover no-repeat;box-shadow:var(--shadow-lg)}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.8);max-width:640px;margin:0 auto 26px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;text-align:left}
.cta-inner p{margin:0}
.cta .hero-actions{justify-content:center}
.cta-inner .hero-actions{justify-content:flex-start}
.scenario-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.scenario{position:relative;overflow:hidden;min-height:220px;padding:26px;border-radius:var(--radius);color:#fff;background:#166aa9}
.scenario:nth-child(2){background:#4f7ee8}
.scenario:nth-child(3){background:#e06752}
.scenario:nth-child(4){background:#1b8dbd}
.scenario svg{width:42px;height:42px;margin-bottom:24px;color:rgba(255,255,255,.9)}
.scenario h3{margin-bottom:8px;font-size:19px;color:#fff}
.scenario p{margin:0;color:rgba(255,255,255,.78);font-size:15px}
.foot{background:#0b2f52;color:rgba(255,255,255,.72);padding:66px 0 26px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot h4{color:#fff;font-size:16px;margin-bottom:14px}
.foot a{color:rgba(255,255,255,.72);display:block;padding:5px 0}
.foot a:hover{color:#fff}
.foot .fl{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.05rem;margin-bottom:12px}
.foot .fl img{width:34px;height:34px;border-radius:var(--radius);background:#fff;padding:3px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
.foot-bottom .links a{display:inline;margin-right:16px}
.top{position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 14px 34px rgba(10,168,167,.34);z-index:800;opacity:.94}
.top:hover{color:#fff;transform:translateY(-2px)}
.crumb{font-size:14px;color:var(--muted);margin-bottom:14px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--teal-dark)}
.page-head{position:relative;overflow:hidden;background:linear-gradient(135deg,#116fb7 0%,#0d4070 100%);color:#fff;padding:130px 0 56px}
.page-head::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(123,216,255,.28),transparent 68%)}
.page-head .wrap{position:relative;z-index:2}
.page-head h1{color:#fff;font-size:clamp(28px,3.6vw,42px);margin-bottom:10px}
.page-head p{color:rgba(255,255,255,.78);margin:0;max-width:760px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.article{background:#fff}
.article .cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);margin-bottom:26px}
.article h2{margin-top:38px;padding-top:6px;font-size:clamp(22px,2.4vw,28px);scroll-margin-top:100px}
.article h3{font-size:19px;margin-top:24px}
.article p{color:#31465e;font-size:16px}
.article figure{margin:26px 0}
.article figure img{width:100%;border-radius:var(--radius)}
.article figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:8px}
.article blockquote{margin:22px 0;padding:18px 24px;border-left:4px solid var(--teal);background:var(--soft);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink2);font-size:16px}
.article blockquote b{color:var(--teal-dark)}
.byline{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}
.dtable{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.dtable th{background:#153f6b;color:#fff;text-align:left;padding:12px 14px;font-weight:700}
.dtable td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink2)}
.dtable tr:nth-child(even) td{background:#fafcff}
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.scard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.scard h4{font-size:16px;padding-left:12px;position:relative;margin-bottom:14px}
.scard h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:var(--grad)}
.toc{position:relative;padding-left:20px;border-left:2px solid var(--line)}
.toc a{display:block;padding:7px 0 7px 14px;font-size:14px;color:var(--ink2);position:relative;font-weight:600}
.toc a::before{content:"";position:absolute;left:-27px;top:15px;width:9px;height:9px;border-radius:50%;background:#cbdcec;border:2px solid #fff}
.toc a.active{color:var(--teal-dark);font-weight:800}
.toc a.active::before{background:var(--teal)}
.rank{list-style:none;padding:0;margin:0}
.rank li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line)}
.rank li:last-child{border-bottom:0}
.rank b{flex:0 0 24px;height:24px;border-radius:var(--radius);background:#e6eef7;color:#7c93aa;font-size:.78rem;display:flex;align-items:center;justify-content:center;font-weight:800;transition:.24s}
.rank li:nth-child(1) b{background:var(--grad);color:#fff}
.rank li:nth-child(2) b{background:linear-gradient(135deg,#f97316,#fb923c);color:#fff}
.rank li:nth-child(3) b{background:linear-gradient(135deg,#eab308,#facc15);color:#fff}
.rank a{font-size:14px;color:var(--ink2);font-weight:600;line-height:1.5}
.rank li:hover b{transform:scale(1.12)}
.rank li:hover a{color:var(--teal-dark)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:13px;padding:6px 13px;border-radius:var(--radius);background:var(--soft);color:var(--muted);border:1px solid var(--line);font-weight:600}
.tags a:hover{color:var(--teal-dark);border-color:var(--teal-dark);background:#fff}
.cmts{margin-top:44px;border-top:1px solid var(--line);padding-top:30px}
.cmt{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line)}
.cmt .avt2{flex:0 0 44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2ea8ff,#7bd8ff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.cmt b{font-size:15px}
.cmt time{font-size:13px;color:var(--muted);margin-left:10px;font-weight:500}
.cmt p{margin:6px 0 0;font-size:15px;color:var(--ink2)}
.prevnext{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:30px}
.prevnext a{flex:1;min-width:220px;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;color:var(--ink2);font-weight:700;font-size:15px;box-shadow:var(--shadow)}
.prevnext a:hover{border-color:var(--teal-dark);color:var(--teal-dark);transform:translateY(-2px)}
.prevnext span{display:block;font-size:13px;color:var(--muted);font-weight:600}
.relnews{margin-top:40px}
.notfound{text-align:center;padding:150px 0 90px}
.notfound .big{font-size:6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.map-grid .card ul{list-style:none;padding:0;margin:0}
.map-grid .card li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px}
.map-grid .card li:last-child{border-bottom:0}
.doc{max-width:900px;margin:0 auto}
.doc h2{margin-top:38px;font-size:clamp(21px,2.2vw,26px);scroll-margin-top:100px}
.doc p,.doc li{color:#31465e}
.doc ul,.doc ol{padding-left:1.3em}
.dlcard .meta{display:flex;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--muted);margin-bottom:18px}
.dlcard .meta span{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:5px 12px}
.chan-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.chan{display:flex;flex-direction:column;align-items:center;gap:9px;padding:18px 10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);font-weight:700;font-size:14px;color:var(--ink2);transition:.24s ease}
.chan:hover{transform:translateY(-4px);border-color:var(--teal-dark);color:var(--teal-dark)}
.chan i{width:40px;height:40px;border-radius:var(--radius);display:grid;place-items:center;background:var(--grad);font-style:normal;font-weight:800;font-size:.95rem;color:#fff}
.chan:nth-child(2) i{background:linear-gradient(135deg,#00b900,#4fb477)}
.chan:nth-child(3) i{background:linear-gradient(135deg,#15151f,#334155)}
.chan:nth-child(4) i{background:linear-gradient(135deg,#e1306c,#f97316)}
.chan:nth-child(5) i{background:linear-gradient(135deg,#2aabee,#116fb7)}
.chan:nth-child(6) i{background:linear-gradient(135deg,#1877f2,#4f7ee8)}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(26px)}
html.js .reveal.in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
@media(max-width:992px){
.nav-in{height:64px}
.nav-menu{position:fixed;top:64px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;margin-left:0;padding:10px 20px 22px;background:#fff;box-shadow:0 24px 48px rgba(22,82,91,.14);max-height:calc(100vh - 64px);overflow-y:auto}
.nav.open .nav-menu{display:flex}
.nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto;width:44px;height:44px;border-radius:var(--radius);background:rgba(19,95,152,.08);color:#123f68;border:0;font-size:1.3rem;cursor:pointer}
.nav-link{padding:13px 4px;border-bottom:1px solid var(--line);font-size:16px}
.nav-cta{margin:14px 0 0;width:100%}
.hero{padding:120px 0 84px;min-height:0}
.hero-grid{grid-template-columns:1fr;gap:40px}
.hero .lead{font-size:17px}
.workflow{grid-template-columns:1fr;gap:34px}
.platform-panel{grid-template-columns:repeat(3,minmax(0,1fr))}
.layout{grid-template-columns:1fr}
.side{position:static}
.g4,.g6{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
.steps.four{grid-template-columns:repeat(2,minmax(0,1fr))}
.chan-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.foot-grid{grid-template-columns:1fr 1fr}
.map-grid{grid-template-columns:1fr 1fr}
.cta-inner{display:block;text-align:center}
.cta-inner .hero-actions{justify-content:center;margin-top:22px}
}
@media(max-width:768px){
.wrap{width:min(var(--max),calc(100% - 28px))}
.sec{padding:70px 0}
h1{font-size:26px}
h2{font-size:24px}
.hero h1{font-size:30px}
.hero{padding:120px 0 70px}
.sec-head{display:block}
.sec-head h2{max-width:none;margin-bottom:10px}
.sec-head p{max-width:none}
.g2,.g3,.g6,.g4,.price,.steps,.steps.four,.newsgrid,.map-grid,.scenario-grid,.platform-panel,.chan-strip{grid-template-columns:1fr}
.hero-stats{grid-template-columns:1fr;gap:12px}
.hero-stats>div{display:flex;align-items:baseline;gap:10px}
.hero-stats b{font-size:22px}
.plan.hot{transform:none}
.product-view{padding:14px}
.demo-body{grid-template-columns:1fr;min-height:0}
.demo-list{border-right:0;border-bottom:1px solid var(--line);display:flex;gap:8px;overflow-x:auto}
.demo-list label{min-width:132px}
.foot-grid{grid-template-columns:1fr}
.cta{padding:40px 22px}
.prevnext a{min-width:100%}
.page-head{padding:112px 0 44px}
.platform-strip{margin-top:-24px}
}
@media(max-width:480px){
body{font-size:15px}
.hero h1{font-size:26px}
.hero .lead{font-size:16px}
.hero-actions .btn{width:100%}
.sec-head{margin-bottom:26px}
.card{padding:22px}
.btn{padding:0 16px}
.plan{padding:26px 20px}
.article h2{font-size:20px}
.article img{border-radius:8px}
}