:root{--brand:#2563eb;--brand2:#06b6d4;--brand3:#7c3aed;--ink:#0a1f3c;--ink2:#16375e;--muted:#5b7089;--line:#e2ecf6;--bg:#f4f9fd;--white:#fff;--grad:linear-gradient(135deg,#2563eb 0%,#06b6d4 100%);--grad2:linear-gradient(135deg,#0a1f3c 0%,#12325c 100%);--radius:16px;--shadow:0 6px 26px rgba(13,45,90,.09);--shadow-lg:0 18px 46px rgba(13,45,90,.16);--max:1200px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.7;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand2)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.3;font-weight:800;color:var(--ink)}
h1{font-size:2.6rem}
h2{font-size:2rem}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sec{padding:84px 0}
.sec-alt{background:var(--bg)}
.sec-dark{background:var(--grad2);color:#d7e6f5}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{text-align:center;max-width:760px;margin:0 auto 48px}
.sec-head p{color:var(--muted);margin:0}
.sec-dark .sec-head p{color:#a9c4dd}
.eyebrow{display:inline-block;padding:6px 16px;border-radius:999px;background:rgba(37,99,235,.1);color:var(--brand);font-size:.82rem;font-weight:700;letter-spacing:.06em;margin-bottom:14px}
.sec-dark .eyebrow{background:rgba(6,182,212,.16);color:#7dd3fc}
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g6{grid-template-columns:repeat(3,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#c9dcf0}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.ico{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:rgba(37,99,235,.09);margin-bottom:16px;line-height:1}
.ico.b2{background:rgba(6,182,212,.12)}
.ico.b3{background:rgba(124,58,237,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:13px 30px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(6,182,212,.42);color:#fff}
.btn-ghost{border-color:#bfd6ee;color:var(--ink2);background:rgba(255,255,255,.9)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff;transform:translateY(-3px)}
.sec-dark .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.sec-dark .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{min-height:40px;padding:9px 20px;font-size:.9rem}
.btn-block{width:100%}
.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(10,31,60,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .3s ease,box-shadow .3s ease}
.nav.scrolled{background:rgba(8,24,46,.98);box-shadow:0 6px 24px rgba(6,20,40,.35)}
.nav-in{max-width:var(--max);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.16rem;white-space:nowrap}
.logo img{width:36px;height:36px;border-radius:9px;background:#fff;padding:3px}
.logo span i{font-style:normal;font-size:.68rem;display:block;font-weight:600;letter-spacing:.16em;color:#5eead4}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-item{position:relative}
.nav-link{display:block;padding:10px 16px;color:#dbe9f7;font-weight:600;font-size:.95rem;border-radius:10px}
.nav-link:hover{background:rgba(255,255,255,.1);color:#fff}
.caret{display:inline-block;margin-left:5px;font-size:.7rem;transition:transform .3s ease}
.nav-item:hover .caret{transform:rotate(180deg)}
.drop{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border-radius:14px;box-shadow:0 18px 46px rgba(10,31,60,.2);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.26s ease}
.nav-item:hover .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:10px 14px;border-radius:9px;color:var(--ink2);font-size:.92rem;font-weight:600}
.drop a:hover{background:var(--bg);color:var(--brand)}
.drop small{display:block;color:var(--muted);font-weight:500;font-size:.78rem}
.nav-cta{margin-left:8px}
.nav-toggle{display:none}
.hero{position:relative;background:var(--grad2);color:#dce9f7;padding:150px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:52px 52px;opacity:.6}
.hero::after{content:"";position:absolute;width:620px;height:620px;right:-180px;top:-200px;background:radial-gradient(circle,rgba(6,182,212,.35),transparent 68%);border-radius:50%}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero h1{color:#fff;font-size:3rem;letter-spacing:-.5px}
.hero .lead{font-size:1.1rem;color:#b9d3ea;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.16);padding-top:24px}
.hero-stats b{display:block;font-size:1.75rem;color:#fff;font-weight:800}
.hero-stats span{font-size:.85rem;color:#9fbcd6}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#a5f3fc;padding:7px 16px;border-radius:999px;font-size:.84rem;font-weight:700;margin-bottom:20px}
.demo{background:rgba(255,255,255,.97);border-radius:20px;box-shadow:0 28px 70px rgba(4,18,38,.45);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(--bg);border-radius:999px;padding:4px 10px;border:1px solid var(--line)}
.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:11px;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(--brand);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(--bg);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(--brand);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(--brand);box-shadow:0 4px 14px rgba(37,99,235,.16)}
.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(--brand)}
#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;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:st}
.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}
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 20px;font-weight:700;font-size:.9rem;color:var(--ink2);box-shadow:var(--shadow);transition:.24s}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px)}
.chip em{font-style:normal;color:var(--muted);font-weight:600;font-size:.8rem}
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.28s}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.plan.hot{border:2px solid var(--brand);position:relative;transform:scale(1.03);box-shadow:0 22px 54px rgba(37,99,235,.22)}
.plan.hot:hover{transform:scale(1.03) translateY(-6px)}
.plan .tag{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--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(--brand2);font-weight:800}
.faq{max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;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(--brand);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:.95rem}
.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:.26s}
.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.quote p{font-size:.95rem;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:#f59e0b;letter-spacing:2px;font-size:.9rem}
.newsgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.28s}
.ncard:hover{transform:translateY(-6px);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:1.06rem}
.ncard h3 a{color:var(--ink)}
.ncard h3 a:hover{color:var(--brand)}
.ncard p{color:var(--muted);font-size:.9rem;margin:0 0 14px}
.ncard .more{font-weight:700;font-size:.88rem}
.cta{background:var(--grad);color:#fff;border-radius:24px;padding:56px 40px;text-align:center;box-shadow:0 24px 60px rgba(37,99,235,.3)}
.cta h2{color:#fff}
.cta p{color:#e2f2ff;max-width:640px;margin:0 auto 26px}
.cta .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.12)}
.cta .btn-ghost:hover{background:#fff;color:var(--brand)}
.foot{background:#081a33;color:#93aec9;padding:66px 0 26px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot h4{color:#fff;font-size:1rem;margin-bottom:14px}
.foot a{color:#93aec9;display:block;padding:5px 0}
.foot a:hover{color:#67e8f9}
.foot .fl{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.1rem;margin-bottom:12px}
.foot .fl img{width:34px;height:34px;border-radius:8px;background:#fff;padding:3px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem}
.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 10px 26px rgba(37,99,235,.4);z-index:800;opacity:.94}
.top:hover{color:#fff;transform:translateY(-3px)}
.crumb{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.page-head{background:var(--grad2);color:#fff;padding:130px 0 56px}
.page-head h1{color:#fff;font-size:2.4rem;margin-bottom:10px}
.page-head p{color:#a9c4dd;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:1.5rem;scroll-margin-top:100px}
.article h3{font-size:1.14rem;margin-top:24px}
.article p{color:#31465e;font-size:1.01rem}
.article figure{margin:26px 0}
.article figure img{width:100%;border-radius:14px}
.article figcaption{font-size:.84rem;color:var(--muted);text-align:center;margin-top:8px}
.article blockquote{margin:22px 0;padding:18px 24px;border-left:4px solid var(--brand);background:var(--bg);border-radius:0 12px 12px 0;color:var(--ink2);font-size:.98rem}
.article blockquote b{color:var(--brand)}
.byline{display:flex;flex-wrap:wrap;gap:16px;font-size:.86rem;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:.9rem;overflow:hidden;border-radius:12px;box-shadow:var(--shadow)}
.dtable th{background:var(--ink);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:1rem;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:.88rem;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(--brand);font-weight:800}
.toc a.active::before{background:var(--brand)}
.rank{list-style:none;padding:0;margin:0;counter-reset:rk}
.rank li{counter-increment:rk;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:7px;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:.88rem;color:var(--ink2);font-weight:600;line-height:1.5}
.rank li:hover b{transform:scale(1.14)}
.rank li:hover a{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:.8rem;padding:6px 13px;border-radius:999px;background:var(--bg);color:var(--muted);border:1px solid var(--line);font-weight:600}
.tags a:hover{color:var(--brand);border-color:var(--brand);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,#0ea5e9,#22d3ee);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.cmt b{font-size:.94rem}
.cmt time{font-size:.78rem;color:var(--muted);margin-left:10px;font-weight:500}
.cmt p{margin:6px 0 0;font-size:.92rem;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:14px;padding:16px 20px;color:var(--ink2);font-weight:700;font-size:.92rem;box-shadow:var(--shadow)}
.prevnext a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px)}
.prevnext span{display:block;font-size:.76rem;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(3,1fr);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:.92rem}
.map-grid .card li:last-child{border-bottom:0}
.doc{max-width:900px;margin:0 auto}
.doc h2{margin-top:38px;font-size:1.4rem;scroll-margin-top:100px}
.doc p,.doc li{color:#31465e}
.demo2{background:var(--grad2);border-radius:20px;padding:6px}
.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}
html.js .nav .drop{transition:.26s ease}
@media(max-width:992px){
.nav-menu{position:fixed;top:60px;left:0;right:0;background:#0a1f3c;flex-direction:column;align-items:stretch;padding:12px 16px 22px;max-height:calc(100vh - 60px);overflow-y:auto;display:none}
.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:12px;background:rgba(255,255,255,.12);color:#fff;border:0;font-size:1.3rem;cursor:pointer}
.nav-cta{display:none}
.drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.06);margin:4px 0 8px;max-height:0;overflow:hidden;padding:0 10px;transition:max-height .3s ease,padding .3s ease}
.nav-item.open .drop{max-height:420px;padding:10px}
.nav-item.open .caret{transform:rotate(180deg)}
.drop a{color:#cfe3f6}
.drop small{color:#8fb0cd}
.hero{padding:120px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:40px}
.hero h1{font-size:2.3rem}
.layout{grid-template-columns:1fr}
.side{position:static}
.g4,.g6{grid-template-columns:repeat(2,1fr)}
.foot-grid{grid-template-columns:1fr 1fr}
.map-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.sec{padding:60px 0}
h1{font-size:2rem}
h2{font-size:1.6rem}
.hero h1{font-size:1.95rem}
.g2,.g3,.g6,.price,.steps,.newsgrid,.map-grid{grid-template-columns:1fr}
.g4{grid-template-columns:1fr}
.hero-stats{grid-template-columns:1fr;gap:12px;text-align:left}
.hero-stats>div{display:flex;align-items:baseline;gap:10px}
.hero-stats b{font-size:1.4rem}
.plan.hot{transform:none}
.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}
.page-head h1{font-size:1.8rem}
}
@media(max-width:480px){
body{font-size:15px}
.wrap{padding:0 16px}
.hero h1{font-size:1.65rem}
.hero .lead{font-size:1rem}
.hero-actions .btn{width:100%}
.sec-head{margin-bottom:32px}
.card{padding:22px}
.btn{padding:12px 22px}
.plan{padding:26px 20px}
.article h2{font-size:1.3rem}
.article img{border-radius:10px}
}