/* 主网站 样子 A。左右一律用逻辑属性（inline-start/end），阿拉伯语整页自动反过来。 */
:root{
  --bg:#070B1F; --bg2:#0B1130; --card:rgba(255,255,255,.04); --line:rgba(255,255,255,.12);
  --text:#E8ECFF; --muted:#A9B2D9; --dim:#8E98C4;
  --g1:#5B6CFF; --g2:#00D4C8; --e1:#8C9BFF; --e2:#00E0D0;
  --r:16px; --wrap:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
:lang(ar){--font:"Geeza Pro","Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif}
:lang(ja){--font:-apple-system,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
:lang(ko){--font:-apple-system,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}
/* 语言菜单里每个语言名用自己的字体（日文页里的「Русский」不借日文字体） */
a[data-lang]:lang(en),a[data-lang]:lang(fr),a[data-lang]:lang(es),a[data-lang]:lang(ru){--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a[data-lang]{font-family:var(--font)}
/* 换行：标题两行尽量一样长，正文避免最后一行只剩一两个字；韩文按词断，日文按短语断 */
h1,h2,h3,h4{text-wrap:balance}
p,li,small{text-wrap:pretty}
:lang(ko){word-break:keep-all}
:lang(ja){word-break:auto-phrase;line-break:strict}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
svg{display:block}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
section[id]{scroll-margin-top:76px}
.ltr-brand{unicode-bidi:isolate;direction:ltr}

/* 按钮 */
.btn-grad,.btn-line,.btn-white{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer;border:0;font-family:inherit}
.btn-grad{background:linear-gradient(90deg,var(--g1),#00C8D0);color:#fff;box-shadow:0 6px 24px rgba(91,108,255,.35)}
.btn-line{border:1px solid rgba(255,255,255,.3);color:#fff;font-weight:500}
.btn-white{background:#fff;color:var(--bg)}
.btn-grad:hover,.btn-white:hover{transform:translateY(-1px)}
.btn-line:hover{background:rgba(255,255,255,.08)}
.arrow-after::after{content:"→";display:inline-block}
[dir=rtl] .arrow-after::after{content:"←"}

/* 顶部 */
.top{position:fixed;inset-inline:0;top:0;z-index:50;transition:background .2s,border-color .2s;border-bottom:1px solid transparent}
.top.scrolled,.top.open{background:rgba(7,11,31,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;gap:28px;padding:16px 48px;max-width:1440px;margin-inline:auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;white-space:nowrap}
.mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--g1),var(--g2));flex:none}
.links{display:flex;gap:26px;font-size:14px;color:var(--muted);margin-inline-start:24px}
.links a:hover{color:#fff}
.right{margin-inline-start:auto;display:flex;align-items:center;gap:12px;font-size:14px}
.lang{position:relative;color:var(--muted)}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:8px 6px;border-radius:8px}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover{color:#fff}
.lang .ic{width:16px;height:16px}
.lang ul{position:absolute;inset-inline-end:0;top:calc(100% + 6px);background:#0F1638;border:1px solid var(--line);border-radius:12px;padding:6px;min-width:150px;box-shadow:0 12px 32px rgba(0,0,0,.4)}
.lang li a{display:block;padding:8px 12px;border-radius:8px;color:var(--text)}
.lang li a:hover{background:rgba(255,255,255,.07)}
.lang li a[aria-current]{color:var(--e2)}
.login{padding:8px 18px;border:1px solid rgba(255,255,255,.35);border-radius:999px;white-space:nowrap}
.login:hover{background:rgba(255,255,255,.08)}
.quote{padding:9px 18px;font-size:14px;white-space:nowrap}
.burger{display:none;width:40px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger span{width:16px;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav{padding:8px 16px 18px;display:flex;flex-direction:column;gap:2px}
.mnav[hidden]{display:none}
.mnav>a:not(.btn-grad){padding:12px 4px;font-size:16px;border-bottom:1px solid var(--line)}
.mnav .btn-grad{margin-top:14px}
.mlangs{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.mlangs a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted)}
.mlangs a[aria-current]{color:#fff;border-color:var(--e2)}

/* 首屏 */
.hero{position:relative;text-align:center;padding:148px 0 72px;overflow:hidden}
.glow{position:absolute;inset:0;background:radial-gradient(600px 380px at 50% 18%,rgba(91,108,255,.45),transparent 70%),radial-gradient(500px 300px at 85% 90%,rgba(0,212,200,.18),transparent 70%);pointer-events:none}
.grid{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:48px 48px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);pointer-events:none}
.hero .wrap{position:relative}
.pill{display:inline-flex;gap:8px;align-items:center;font-size:12.5px;color:#B9C2FF;border:1px solid rgba(155,170,255,.35);padding:6px 14px;border-radius:999px;background:rgba(91,108,255,.12)}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--e2)}
h1{font-size:60px;line-height:1.08;letter-spacing:-.03em;font-weight:700;margin:20px auto 16px;max-width:860px}
h1 em,h2 em{font-style:normal;background:linear-gradient(90deg,var(--e1),var(--e2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--muted);font-size:17px;max-width:640px;margin:0 auto;line-height:1.6}
.ctas{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.flow{display:flex;align-items:stretch;justify-content:center;margin:48px auto 0;max-width:980px}
.step{flex:1;display:flex;flex-direction:column;gap:12px;border:1px solid var(--line);background:var(--card);border-radius:var(--r);padding:20px;text-align:start;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.step b{display:block;font-size:15px;margin-bottom:4px}
.step .n{color:var(--e2);margin-inline-end:8px;font-variant-numeric:tabular-nums}
.step small{color:var(--dim);font-size:13px;line-height:1.45;display:block}
.sic,.cic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(91,108,255,.25),rgba(0,212,200,.18));border:1px solid rgba(140,155,255,.3);color:#CFE0FF;flex:none}
.sic svg,.cic svg{width:22px;height:22px}
.arrow{align-self:center;width:44px;height:2px;background:linear-gradient(90deg,var(--g1),var(--g2));position:relative;flex:none}
.arrow::after{content:"";position:absolute;inset-inline-end:-1px;top:-4px;border:5px solid transparent;border-inline-start:7px solid var(--g2);border-inline-end:0}
.stats{display:flex;justify-content:center;gap:44px;margin-top:32px;font-size:13.5px;color:var(--dim)}
.stats span{display:flex;align-items:baseline;gap:8px}
.stats b{color:#fff;font-size:22px;unicode-bidi:isolate}

/* 通用板块 */
.sec{padding:96px 0}
.sec.alt{background:var(--bg2);border-block:1px solid rgba(255,255,255,.05)}
.head{text-align:center;max-width:820px;margin:0 auto 48px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--e2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
:lang(ar) .eyebrow,:lang(ja) .eyebrow,:lang(ko) .eyebrow{letter-spacing:0;text-transform:none}
h2{font-size:40px;line-height:1.15;letter-spacing:-.02em;font-weight:700}
:lang(ar) h1,:lang(ar) h2{letter-spacing:0}
.head p{max-width:700px;margin-inline:auto}
.head p,.cinfo>p{color:var(--muted);margin-top:14px;font-size:16.5px}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--card);border-radius:var(--r);padding:28px;transition:border-color .2s,transform .2s}
.card:hover{border-color:rgba(140,155,255,.45);transform:translateY(-2px)}
.card h3{font-size:20px;margin:18px 0 8px}
.card p{color:var(--muted);font-size:15px;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.tags li{font-size:12.5px;padding:4px 10px;border-radius:999px;background:rgba(91,108,255,.14);color:#C4CCFF;border:1px solid rgba(140,155,255,.25)}
.more{display:inline-flex;gap:6px;color:var(--e2);font-weight:600;font-size:15px;align-self:flex-start}
.more:hover{color:#fff}

.vs{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.col{border-radius:var(--r);padding:28px;border:1px solid var(--line);background:var(--card)}
.col.new{border-color:rgba(0,212,200,.35);background:linear-gradient(160deg,rgba(91,108,255,.14),rgba(0,212,200,.08))}
.colhead{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;margin-bottom:8px;border-bottom:1px solid var(--line)}
.colhead h3{font-size:20px}
.colhead span{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}
:lang(ar) .colhead span,:lang(ja) .colhead span,:lang(ko) .colhead span{letter-spacing:0;text-transform:none}
.col.new .colhead span{color:var(--e2)}
.col li{display:flex;gap:14px;padding:14px 0}
.col li b{display:block;font-size:16px;text-wrap:balance}
.col li p{color:var(--muted);font-size:14.5px;margin-top:2px}
.mk{width:24px;height:24px;flex:none;padding:4px;border-radius:50%;margin-top:1px}
.old .mk{color:#FF8A9A;background:rgba(255,107,129,.12)}
.new .mk{color:var(--e2);background:rgba(0,212,200,.14)}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;border:1px solid var(--line);background:var(--card);border-radius:var(--r);padding:26px 22px}
.num{display:inline-block;font-size:28px;font-weight:700;background:linear-gradient(90deg,var(--e1),var(--e2));-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.steps h3{font-size:18px;margin:12px 0 6px}
.steps p{color:var(--muted);font-size:14.5px}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{border:1px solid var(--line);background:var(--card);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.case img,.case .ph{width:100%;aspect-ratio:16/10}
.case img{object-fit:cover;display:block}
.ph{display:flex;align-items:center;justify-content:center;color:var(--dim);font-size:13px;letter-spacing:.02em;background:repeating-linear-gradient(135deg,rgba(255,255,255,0) 0 10px,rgba(127,127,127,.10) 10px 11px),#0E1436}
.cbody{padding:20px 22px 24px}
.country{font-size:12px;font-weight:600;color:var(--e2);text-transform:uppercase;letter-spacing:.06em}
:lang(ar) .country,:lang(ja) .country,:lang(ko) .country{letter-spacing:0;text-transform:none}
.case h3{font-size:18px;margin:6px 0}
.case p{color:var(--muted);font-size:14.5px}

.band{padding:0 0 0}
.bandin{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:56px;margin-block:0;position:relative}
.band{background:linear-gradient(100deg,rgba(91,108,255,.35),rgba(0,212,200,.22)),var(--bg2);border-block:1px solid rgba(140,155,255,.25)}
.band h2{font-size:30px}
.band p{color:#CBD3F5;margin-top:8px;max-width:620px}
.band .ctas{margin-top:0;flex:none}

.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.cinfo h2{margin-top:0}
.clist{margin-top:32px;display:flex;flex-direction:column;gap:18px}
.clist li{display:flex;gap:14px;align-items:center}
.clist small{display:block;color:var(--dim);font-size:12.5px}
.clist a,.clist span{font-size:16px;font-weight:500}
.clist a:hover{color:var(--e2)}
.qform{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--muted)}
.f i{font-style:normal;color:var(--e2)}
.f input,.f select,.f textarea{width:100%;font:inherit;font-size:15px;color:var(--text);background:rgba(7,11,31,.7);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:12px 14px;outline:none;transition:border-color .15s}
.f select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-inline-end:36px}
[dir=rtl] .f select{background-position:15px 50%,20px 50%}
.f select option{background:#0F1638}
.f textarea{resize:vertical;min-height:120px}
.f input::placeholder,.f textarea::placeholder{color:#6C76A3}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--g1);box-shadow:0 0 0 3px rgba(91,108,255,.25)}
.f [aria-invalid=true]{border-color:#FF6B81}
.err{font-style:normal;color:#FF8A9A;font-size:13px;min-height:0}
.err:empty{display:none}
.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.qform .btn-grad{align-self:stretch;padding-block:14px;font-size:16px}
.qform .btn-grad[disabled]{opacity:.7;cursor:wait}
.status:empty{display:none}
.status{padding:12px 14px;border-radius:10px;font-size:14.5px}
.status.ok{background:rgba(0,212,200,.12);color:#9FF3EA;border:1px solid rgba(0,212,200,.35)}
.status.bad{background:rgba(255,107,129,.12);color:#FFB3BF;border:1px solid rgba(255,107,129,.35)}
.privacy{font-size:12.5px;color:var(--dim);text-align:center}

.foot{border-top:1px solid var(--line);padding:56px 0 28px;background:#050817}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.fbrand p{color:var(--dim);font-size:14px;margin-top:14px;max-width:300px}
.foot h4{font-size:13px;color:#fff;margin-bottom:12px;font-weight:600}
.fgrid>div:not(.fbrand){display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:14px;color:var(--dim)}
.fgrid a:hover{color:#fff}
.fbot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);font-size:12.5px;color:#6C76A3}

/* 平板 */
@media (max-width:1080px){
  .bar{padding-inline:24px;gap:18px}
  .links{gap:18px;margin-inline-start:8px}
}
@media (max-width:960px){
  .links,.right .lang,.right .quote{display:none}
  .burger{display:flex}
  h1{font-size:48px}
  .cards3,.cases{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .contact{grid-template-columns:1fr;gap:40px}
  .fgrid{grid-template-columns:1fr 1fr}
  .bandin{flex-direction:column;align-items:flex-start}
}
/* 手机 */
@media (max-width:600px){
  .wrap{padding-inline:16px}
  .bar{padding:12px 16px;gap:10px}
  .logo{font-size:17px}.mark{width:24px;height:24px}
  .login{padding:7px 14px;font-size:13px}
  .right{gap:8px}
  .hero{padding:104px 0 52px}
  h1{font-size:36px}
  h1:lang(ja){font-size:30px}
  .sub{font-size:15.5px}
  .ctas{flex-direction:column;align-items:stretch}
  .flow{flex-direction:column;gap:10px;margin-top:32px}
  .arrow{display:none}
  .step{flex-direction:row;align-items:center;gap:14px;padding:14px}
  .stats{gap:10px;justify-content:space-between;font-size:12px;margin-top:26px}
  .stats span{flex-direction:column;align-items:center;gap:2px;flex:1;text-align:center}
  .stats b{font-size:20px}
  .sec{padding:64px 0}
  .head{margin-bottom:32px}
  h2{font-size:30px}
  .cards3,.cases,.steps,.vs,.row2{grid-template-columns:1fr}
  .card,.col,.qform{padding:22px}
  .bandin{padding-block:44px}
  .band h2{font-size:24px}
  .band .ctas{align-self:stretch}
  .fgrid{grid-template-columns:1fr 1fr;gap:28px}
  .fbrand{grid-column:1/-1}
}