/* Lexoford GEO · 莱索福 GEO — site styles (no build step) */
@font-face{font-family:"InterVar";src:url(../fonts/InterVariable-subset.woff2) format("woff2");font-weight:100 900;font-display:swap;
  unicode-range:U+0020-007E,U+00A0-00FF,U+2013-2014,U+2018-201D,U+2022,U+2026,U+2190-2194,U+00B7}
:root{--navy:#0B1F3A;--navy2:#071529;--navy3:#122B4D;--em:#059669;--em2:#047857;--eml:#34D399;--slate:#475569;--s500:#64748B;--s300:#CBD5E1;--s200:#E2E8F0;--s100:#F1F5F9;--s50:#F8FAFC;
  --amber:#B45309;--rose:#BE123C;
  --sans:"InterVar","Inter","Source Han Sans SC","Noto Sans SC","Noto Sans CJK SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
  --r:18px;--wrap:1200px;--shadow:0 1px 2px rgba(11,31,58,.06),0 8px 24px -8px rgba(11,31,58,.12);--shadow-l:0 30px 80px -24px rgba(7,21,41,.45)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--sans);color:var(--navy);background:#fff;line-height:1.7;font-size:17px;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
.l-zh{line-height:1.8;letter-spacing:.01em}
img{max-width:100%;height:auto;display:block}a{color:var(--em2);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3{line-height:1.2;margin:0;letter-spacing:-.02em}.l-zh h1,.l-zh h2,.l-zh h3{letter-spacing:0;line-height:1.32}
p{margin:0 0 1em}code{font-family:var(--mono);font-size:.86em;background:rgba(5,150,105,.08);color:var(--em2);padding:.1em .4em;border-radius:6px;word-break:break-all}
strong{font-weight:650}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--em);outline-offset:3px;border-radius:6px}
.tbd{display:inline-block;font-size:.82em;line-height:1.4;padding:.05em .5em;border:1px dashed #D97706;color:#92400E;background:#FFFBEB;border-radius:6px;font-weight:500;font-family:var(--sans)}
.dark .tbd,.site-foot .tbd{background:rgba(251,191,36,.08);color:#FCD34D;border-color:rgba(251,191,36,.5)}
.ar{width:1em;height:1em;vertical-align:-.14em;transition:transform .25s}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45em;font-weight:600;border-radius:999px;padding:.78em 1.35em;font-size:.95rem;line-height:1.2;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,color .2s;cursor:pointer;text-decoration:none!important;font-family:inherit;text-align:center}
.btn:hover .ar{transform:translateX(3px)}
.btn-primary{background:linear-gradient(180deg,#07A673,var(--em));color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 8px 20px -8px rgba(5,150,105,.7)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 14px 28px -10px rgba(5,150,105,.75)}
.btn-dark{background:var(--navy);color:#fff;box-shadow:0 8px 20px -10px rgba(11,31,58,.7)}.btn-dark:hover{transform:translateY(-1px);background:var(--navy3)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--s200);box-shadow:var(--shadow)}.btn-ghost:hover{border-color:var(--em);color:var(--em2)}
.btn-lg{padding:1em 1.6em;font-size:1rem}.btn-sm{padding:.6em 1.1em;font-size:.88rem}
.tlink{font-weight:600;color:var(--navy);border-bottom:1.5px solid var(--eml);padding-bottom:2px}.tlink:hover{text-decoration:none;color:var(--em2)}
.badge-ex{display:inline-flex;align-items:center;gap:.35em;font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:.28em .7em;border-radius:999px;background:#FEF3C7;color:#92400E;border:1px solid #FCD34D;white-space:nowrap}
.badge-ex::before{content:"";width:.5em;height:.5em;border-radius:50%;background:#F59E0B}
/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid rgba(226,232,240,.8)}
.head-in{display:flex;align-items:center;gap:28px;height:68px}
.brand img{height:30px;width:auto}.l-zh .brand img{height:30px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--slate);font-size:.92rem;font-weight:500;padding:.45em .75em;border-radius:8px}.nav a:hover{color:var(--navy);background:var(--s100);text-decoration:none}
.nav a[aria-current]{color:var(--navy);font-weight:600}
.nav .lang{border:1px solid var(--s200);margin-left:6px}
.mnav{display:none;margin-left:auto}.mnav summary{list-style:none;cursor:pointer;width:42px;height:42px;border-radius:10px;border:1px solid var(--s200);display:grid;place-content:center;gap:4px;background:#fff}
.mnav summary::-webkit-details-marker{display:none}.mnav summary span{display:block;width:18px;height:2px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}
.mnav[open] summary span:nth-child(1){transform:translateY(6px) rotate(45deg)}.mnav[open] summary span:nth-child(2){opacity:0}.mnav[open] summary span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav-panel{position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--s200);padding:12px 20px 22px;display:grid;gap:2px;box-shadow:0 20px 40px -20px rgba(11,31,58,.25)}
.mnav-panel a:not(.btn){padding:.8em .4em;color:var(--navy);font-weight:500;border-bottom:1px solid var(--s100)}.mnav-panel .btn{margin-top:12px}
/* hero */
.hero{position:relative;padding:72px 0 56px;overflow:hidden;background:var(--s50);isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 55% at 85% 8%,rgba(52,211,153,.28),transparent 70%),radial-gradient(45% 45% at 8% 0%,rgba(59,130,246,.12),transparent 70%),radial-gradient(50% 60% at 60% 100%,rgba(5,150,105,.10),transparent 70%),linear-gradient(180deg,#F8FAFC,#fff)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,31,58,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(11,31,58,.055) 1px,transparent 1px);background-size:56px 56px;
  -webkit-mask-image:radial-gradient(75% 70% at 50% 20%,#000 30%,transparent 80%);mask-image:radial-gradient(75% 70% at 50% 20%,#000 30%,transparent 80%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-size:.82rem;font-weight:600;color:var(--em2);background:rgba(255,255,255,.8);border:1px solid rgba(5,150,105,.25);padding:.4em .9em;border-radius:999px;margin-bottom:24px;box-shadow:var(--shadow)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--em);box-shadow:0 0 0 4px rgba(5,150,105,.18)}
.crumb{font-size:.85rem;color:var(--s500);margin-bottom:14px;display:flex;gap:.5em}.crumb a{color:var(--slate)}
h1{font-size:clamp(2.1rem,4.4vw,3.85rem);font-weight:780;letter-spacing:-.035em;color:var(--navy)}
.l-zh h1{font-size:clamp(1.95rem,3.9vw,3.3rem);font-weight:750;letter-spacing:-.01em;line-height:1.25}
.h1a{display:block}
.h1b{display:block;margin-top:.45em;font-size:.47em;font-weight:600;letter-spacing:-.01em;line-height:1.45;color:transparent;background:linear-gradient(90deg,var(--em2),#0E7490 55%,var(--navy));-webkit-background-clip:text;background-clip:text}
.l-zh .h1b{font-size:.5em;letter-spacing:.01em}
.short{margin:28px 0 14px;font-size:1.12rem;font-weight:550;color:var(--navy);padding-left:16px;border-left:3px solid var(--em);max-width:40em}
.sub{color:var(--slate);font-size:1rem;max-width:40em;margin-bottom:28px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px 14px;align-items:center}.cta-row.center{justify-content:center;margin-top:36px}
.langnote{font-size:.84rem;color:var(--s500);margin:14px 0 0}
/* demo */
.demo{margin:0;position:relative;background:linear-gradient(160deg,#0F2A4D 0%,var(--navy) 45%,var(--navy2) 100%);color:#E2E8F0;border-radius:24px;padding:22px;box-shadow:var(--shadow-l);border:1px solid rgba(148,163,184,.18);overflow:hidden;min-height:520px}
.demo::before{content:"";position:absolute;inset:-1px;background:radial-gradient(60% 40% at 100% 0%,rgba(52,211,153,.22),transparent 70%);pointer-events:none}
.demo-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;position:relative}
.demo-title{font-size:.86rem;font-weight:600;color:#fff}
.demo-body{position:relative;margin-top:18px;display:grid;gap:14px}
.q-bubble{justify-self:end;max-width:88%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:.7em 1em;border-radius:16px 16px 4px 16px;font-size:.92rem;color:#fff}
.engines{display:flex;gap:8px;flex-wrap:wrap}
.eng{display:inline-flex;align-items:center;gap:.45em;font-size:.76rem;padding:.35em .75em;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#CBD5E1}
.eng i{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,#64748B,#334155);border:1px solid rgba(255,255,255,.2)}
.thinking{display:flex;gap:16px;font-size:.78rem;color:#94A3B8;min-height:1.3em}
.thinking span{display:inline-flex;align-items:center;gap:.4em}.thinking span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--eml)}
.answer{font-size:.92rem;line-height:1.75;color:#E2E8F0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:14px 16px;border-radius:14px;margin:0}
.l-zh .answer{line-height:1.9}
.cn{font-size:.72em;font-weight:700;color:var(--eml);padding:0 .15em;border-radius:4px;background:rgba(52,211,153,.12);margin-left:2px}
.srcs{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.src{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.src.s1,.src.s2{border-color:rgba(52,211,153,.55);background:rgba(52,211,153,.08)}
.src.s3{border-style:dashed}
.sn{font-weight:700;font-size:.8rem;color:var(--eml);min-width:2em}.src.s3 .sn{color:#94A3B8}
.sd{display:grid;line-height:1.35}.sd code{background:none;color:#fff;padding:0;font-size:.82rem}.sd small{color:#94A3B8;font-size:.74rem}
.legend{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:6px;font-size:.8rem;color:#CBD5E1}
.legend li{padding-left:22px;position:relative}.legend li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:3px;border-radius:2px;background:var(--eml)}
.legend li.l1::before{background:repeating-linear-gradient(90deg,#94A3B8 0 4px,transparent 4px 7px)}
.legend strong{color:#fff}
.demo figcaption{position:relative;margin-top:14px;font-size:.74rem;color:#94A3B8;line-height:1.6}
/* demo animation (only when JS + motion allowed) */
.js .demo.anim .q-bubble,.js .demo.anim .eng,.js .demo.anim .thinking span,.js .demo.anim .answer,.js .demo.anim .src,.js .demo.anim .legend{opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.js .demo.anim .cn{transition:box-shadow .4s, background .4s}
.js .demo.anim.play .q-bubble{opacity:1;transform:none;transition-delay:.1s}
.js .demo.anim.play .eng{opacity:1;transform:none;transition-delay:calc(.5s + var(--d)*.15s)}
.js .demo.anim.play .thinking .t1{opacity:1;transform:none;transition-delay:1.1s}
.js .demo.anim.play .thinking .t2{opacity:1;transform:none;transition-delay:1.8s}
.js .demo.anim.play .answer{opacity:1;transform:none;transition-delay:2.5s}
.js .demo.anim.play .src{opacity:1;transform:none;transition-delay:calc(3.2s + var(--d)*.25s)}
.js .demo.anim.play .legend{opacity:1;transform:none;transition-delay:4.3s}
.js .demo.anim.play .cn.c1,.js .demo.anim.play .cn.c2{animation:pulse 1.2s 4s 2 ease-in-out}
@keyframes pulse{50%{box-shadow:0 0 0 4px rgba(52,211,153,.35);background:rgba(52,211,153,.3)}}
/* AI strip */
.ai-strip{margin-top:64px;text-align:center}
.ai-cap{font-weight:700;font-size:clamp(1.15rem,2vw,1.45rem);letter-spacing:-.01em;margin-bottom:22px;color:var(--navy)}
.ai-row{list-style:none;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px;max-width:1080px}
.ai-row.n5{grid-template-columns:repeat(5,minmax(0,1fr));max-width:720px}.ai-row.n3{grid-template-columns:repeat(3,minmax(0,1fr));max-width:480px}
.ai{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 8px 14px;border-radius:16px;background:rgba(255,255,255,.75);border:1px solid var(--s200);transition:transform .25s,border-color .25s,box-shadow .25s}
.ai:hover{transform:translateY(-2px);border-color:var(--s300);box-shadow:var(--shadow)}
.ai img{width:32px;height:32px;filter:grayscale(1);opacity:.85}
.ai span{font-size:.84rem;font-weight:600;color:var(--slate)}
.ai-se{margin:18px 0 0;font-size:.9rem;color:var(--slate)}
.ai-small{max-width:860px;margin:16px auto 0;font-size:.76rem;color:var(--s500);line-height:1.6}
/* sections */
.sec{padding:104px 0;position:relative}
.sec.alt{background:linear-gradient(180deg,var(--s50),#fff)}
.sec.dark{background:var(--navy);color:#E2E8F0;overflow:hidden;isolation:isolate}
.sec.dark::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 50% at 90% 0%,rgba(52,211,153,.16),transparent 70%),radial-gradient(40% 50% at 0% 100%,rgba(59,130,246,.12),transparent 70%)}
.sec.dark::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.sec-head{max-width:820px;margin-bottom:48px}
.kicker{font-family:var(--mono);font-size:.8rem;font-weight:600;color:var(--em);letter-spacing:.1em;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.kicker::after{content:"";width:48px;height:1px;background:linear-gradient(90deg,var(--em),transparent)}
.dark .kicker{color:var(--eml)}
h2{font-size:clamp(1.7rem,3.1vw,2.6rem);font-weight:750;letter-spacing:-.03em;color:var(--navy)}
.l-zh h2{font-size:clamp(1.55rem,2.8vw,2.3rem);letter-spacing:0}
.dark h2,.dark h3{color:#fff}
.lead{margin-top:18px;font-size:1.06rem;color:var(--slate)}.dark .lead{color:#CBD5E1}
.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.cards li{background:#fff;border:1px solid var(--s200);border-radius:var(--r);padding:26px 24px;box-shadow:var(--shadow);position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.cards li:hover{transform:translateY(-3px);border-color:rgba(5,150,105,.35);box-shadow:0 18px 40px -18px rgba(11,31,58,.25)}
.cards li::before{content:"";position:absolute;left:24px;top:0;width:36px;height:3px;border-radius:0 0 3px 3px;background:linear-gradient(90deg,var(--em),var(--eml))}
.cards h3{font-size:1.06rem;font-weight:700;margin-bottom:8px}
.cards p{margin:0;color:var(--slate);font-size:.95rem}
.dark .cards li{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1);box-shadow:none}.dark .cards p{color:#CBD5E1}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{padding-left:30px;position:relative}.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:18px;height:18px;border-radius:6px;background:rgba(5,150,105,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23059669' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.ticks p{margin:0}
.after{margin-top:32px;color:var(--slate);font-size:1rem;max-width:820px}.after.center{text-align:center;margin-left:auto;margin-right:auto}.dark .after{color:#CBD5E1}
.callout{margin-top:32px;padding:18px 22px;border-radius:14px;background:rgba(5,150,105,.06);border:1px solid rgba(5,150,105,.2);color:var(--slate);font-size:.95rem;position:relative;padding-left:52px}
.callout::before{content:"i";position:absolute;left:18px;top:18px;width:22px;height:22px;border-radius:50%;background:var(--em);color:#fff;font-weight:700;font-size:.8rem;display:grid;place-items:center;font-family:var(--mono)}
.dark .callout{background:rgba(52,211,153,.07);border-color:rgba(52,211,153,.25);color:#CBD5E1}
.more{margin-top:28px;font-weight:600}.more a{color:var(--em2)}.more.strong{padding:16px 20px;border-radius:14px;background:var(--s100);font-weight:500}.dark .more a{color:var(--eml)}
/* markets */
.markets{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.market{position:relative;background:#fff;border:1px solid var(--s200);border-radius:22px;padding:34px 32px 30px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.market::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(52,211,153,.22),transparent 70%)}
.market.m1::after{background:radial-gradient(circle,rgba(59,130,246,.16),transparent 70%)}
.m-ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--em),#0E7490);margin-bottom:18px;font-size:1.1rem}
.market.m1 .m-ico{background:linear-gradient(135deg,var(--navy3),var(--navy))}
.market h3{font-size:1.4rem;font-weight:750;margin-bottom:18px}
.market dl,.rec-card dl,.ph-card dl{margin:0}
.m-row{padding:12px 0;border-top:1px solid var(--s100)}.m-row dt{font-size:.78rem;font-weight:700;color:var(--em2);letter-spacing:.04em;margin-bottom:2px}.m-row dd{margin:0;color:var(--slate);font-size:.95rem}
.market .btn{margin-top:auto;align-self:flex-start;margin-top:22px}
/* method */
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mcard{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:28px;position:relative}
.mcard .num,.cards .num{font-family:var(--mono);font-size:.78rem;color:var(--eml);font-weight:600}
.mcard h3{font-size:1.2rem;margin:8px 0 12px}.mcard p,.mcard li{color:#CBD5E1;font-size:.95rem}
.mcard ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.mcard li{padding-left:18px;position:relative}.mcard li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--eml)}
.mcard li strong{color:#fff}
.tier-li::before{width:10px!important;height:10px!important;border-radius:3px!important;top:.55em!important}
.t-rec::before,.tier.t-rec i{background:#10B981!important}.t-men::before,.tier.t-men i{background:#38BDF8!important}.t-not::before,.tier.t-not i{background:#94A3B8!important}.t-pen::before,.tier.t-pen i{background:#F59E0B!important}
.m-diagram{margin-top:22px;display:grid;grid-template-columns:1.2fr 1fr;gap:18px;padding:28px;border-radius:22px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12)}
.md-h{font-size:.78rem;font-weight:700;letter-spacing:.06em;color:#94A3B8;margin:0 0 12px}
.tiers{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tier{display:inline-flex;align-items:center;gap:.5em;padding:.45em .9em .45em .5em;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);font-size:.88rem;font-weight:600;color:#fff}
.tier i{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:.72rem;color:var(--navy);font-weight:800}
.lnks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lnk{display:flex;align-items:center;gap:12px;font-size:.9rem;color:#E2E8F0}
.lnk-viz{display:inline-flex;align-items:center;gap:6px;flex:none}.lnk-viz b{font-family:var(--mono);font-size:.72rem;padding:.2em .45em;border-radius:6px;background:rgba(52,211,153,.15);color:var(--eml)}
.lnk-viz em{width:34px;height:2px;background:var(--eml)}.lnk.k1 .lnk-viz em{background:repeating-linear-gradient(90deg,#94A3B8 0 4px,transparent 4px 7px)}.lnk.k1 .lnk-viz b{background:rgba(148,163,184,.15);color:#CBD5E1}
.rec-card{background:#fff;color:var(--navy);border-radius:16px;padding:20px;box-shadow:0 20px 50px -20px rgba(0,0,0,.5)}
.rc-top{display:flex;justify-content:space-between;gap:10px;align-items:center;font-weight:700;font-size:.9rem;margin-bottom:10px}
.rc-row{display:grid;grid-template-columns:5.5em 1fr;gap:10px;padding:8px 0;border-top:1px solid var(--s100);font-size:.86rem}
.l-en .rc-row{grid-template-columns:7.5em 1fr}
.rc-row dt{color:var(--s500);font-weight:600}.rc-row dd{margin:0}
/* timeline */
.tline{list-style:none;margin:0;padding:0;position:relative;display:grid;gap:22px;max-width:920px}
.tline::before{content:"";position:absolute;left:23px;top:10px;bottom:10px;width:2px;background:var(--s200)}
.tline::after{content:"";position:absolute;left:23px;top:10px;width:2px;height:var(--prog,0%);max-height:calc(100% - 20px);background:linear-gradient(180deg,var(--em),var(--eml));transition:height .3s}
.no-js-prog .tline::after,html:not(.js) .tline::after{height:calc(100% - 20px)}
.phase{display:grid;grid-template-columns:48px 1fr;gap:22px;position:relative;z-index:1}
.ph-mark span{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--s200);font-weight:800;color:var(--s500);transition:all .35s;font-size:1.05rem}
.phase.on .ph-mark span,html:not(.js) .ph-mark span{background:var(--em);border-color:var(--em);color:#fff;box-shadow:0 0 0 6px rgba(5,150,105,.15)}
.ph-card{background:#fff;border:1px solid var(--s200);border-radius:var(--r);padding:24px 26px;box-shadow:var(--shadow);transition:border-color .35s,box-shadow .35s}
.phase.on .ph-card{border-color:rgba(5,150,105,.45);box-shadow:0 20px 44px -22px rgba(5,150,105,.45)}
.ph-days{font-family:var(--mono);font-size:.8rem;font-weight:600;color:var(--em2);margin:0 0 4px}
.ph-card h3{font-size:1.2rem;margin-bottom:10px}.ph-card>p{margin:0;color:var(--slate)}
.ph-row{display:grid;grid-template-columns:7.5em 1fr;gap:14px;padding:10px 0;border-top:1px solid var(--s100)}
.l-en .ph-row{grid-template-columns:9.5em 1fr}
.ph-row dt{font-size:.85rem;font-weight:700;color:var(--navy)}.ph-row dd{margin:0;color:var(--slate);font-size:.95rem}
.phase.loop .ph-mark span{font-size:1.3rem}
/* fit */
.fits{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fit{border-radius:22px;padding:30px;border:1px solid var(--s200);background:#fff;box-shadow:var(--shadow)}
.fit.yes{background:linear-gradient(180deg,rgba(5,150,105,.06),#fff 60%);border-color:rgba(5,150,105,.3)}
.fit h3{display:flex;align-items:center;gap:12px;font-size:1.25rem;margin-bottom:16px}
.fit h3 i{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-size:.95rem;color:#fff;background:var(--em)}
.fit.no h3 i{background:#94A3B8}
.fit ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}.fit li{padding-left:20px;position:relative;color:var(--slate)}
.fit li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:2px;background:var(--em)}.fit.no li::before{background:#94A3B8}
/* checker */
.checker{background:#fff;border:1px solid var(--s200);border-radius:24px;padding:30px;box-shadow:0 30px 70px -40px rgba(11,31,58,.35)}
.chk-form label{font-weight:700;font-size:.9rem;display:block;margin-bottom:8px}
.chk-in{display:flex;gap:10px}
input[type=url],input[type=text]{font:inherit;font-size:1rem;width:100%;padding:.85em 1em;border-radius:12px;border:1px solid var(--s300);background:#fff;color:var(--navy);transition:border-color .2s,box-shadow .2s;min-width:0}
input:focus{outline:none;border-color:var(--em);box-shadow:0 0 0 4px rgba(5,150,105,.15)}
.helper{font-size:.82rem;color:var(--s500);margin:10px 0 0}
.chk-status{margin:12px 0 0;font-size:.9rem;font-weight:600;color:var(--em2)}.chk-status.err{color:var(--rose)}
.demo-banner{display:flex;gap:12px;align-items:center;margin:24px 0 18px;padding:12px 16px;border-radius:12px;background:#FFFBEB;border:1px solid #FDE68A;font-size:.9rem;color:#78350F}
.demo-banner p{margin:0}
.rgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.rcard{border:1px solid var(--s200);border-radius:16px;padding:18px;background:var(--s50)}
.rcard.wide{grid-column:span 1}
.rcard h3{font-size:1rem;margin-bottom:10px}
.rs{font-size:.88rem;margin:0 0 8px;display:flex;gap:8px}.rs i{color:var(--em);font-style:normal;font-size:.7rem;line-height:2}.rs.sub{color:var(--slate);padding-left:16px}
.bots{list-style:none;margin:8px 0;padding:0;display:grid;gap:4px}
.bots li{display:flex;justify-content:space-between;gap:10px;font-size:.78rem;padding:5px 8px;background:#fff;border-radius:8px;border:1px solid var(--s100)}
.bots code{background:none;padding:0;color:var(--navy)}.bots li span:last-child{color:var(--s500);text-align:right}
.rnote{font-size:.76rem;color:var(--s500);margin:8px 0 0;line-height:1.55}
.offl{margin:0 0 12px;padding-left:18px;font-size:.85rem;color:var(--slate)}.offl li{margin-bottom:6px}
.excard{background:#fff;border:1px dashed #FCD34D;border-radius:12px;padding:12px;font-size:.82rem}.excard p{margin:8px 0 0}
.chk-foot{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;padding-top:20px;border-top:1px solid var(--s100)}
.chk-foot .disc{flex:1 1 100%;font-size:.8rem;color:var(--s500);margin:0}.chk-foot .prompt{margin:0;font-weight:600}
.checker.running .rgrid{opacity:.35;filter:blur(1px);transition:opacity .3s}
/* faq */
.faq-list{display:grid;gap:12px;max-width:920px}
.qa{border:1px solid var(--s200);border-radius:16px;background:#fff;transition:border-color .2s,box-shadow .2s}
.qa[open]{border-color:rgba(5,150,105,.35);box-shadow:var(--shadow)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px}
.qa summary::-webkit-details-marker{display:none}
.qa h3{font-size:1.05rem;font-weight:650;letter-spacing:-.01em}
.pm{flex:none;width:28px;height:28px;border-radius:50%;background:var(--s100);position:relative}
.pm::before,.pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--navy);transform:translate(-50%,-50%);transition:transform .25s}
.pm::after{transform:translate(-50%,-50%) rotate(90deg)}.qa[open] .pm{background:var(--em)}.qa[open] .pm::before,.qa[open] .pm::after{background:#fff}.qa[open] .pm::after{transform:translate(-50%,-50%) rotate(0)}
.ans{padding:0 24px 20px;color:var(--slate)}.ans p:last-child{margin:0}
/* form */
.form-wrap{display:grid;gap:16px;max-width:860px}
.cform{background:#fff;color:var(--navy);border-radius:24px;padding:34px;box-shadow:0 40px 90px -40px rgba(0,0,0,.6)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{display:grid;gap:8px;border:0;padding:0;margin:0;min-width:0}.fld>span,.fld legend{font-weight:650;font-size:.9rem;padding:0}
.fld small{font-size:.78rem}
fieldset.fld{grid-column:1/-1}
.radios{display:flex;flex-wrap:wrap;gap:10px}
.radio{display:inline-flex;align-items:center;gap:8px;padding:.6em 1em;border:1px solid var(--s300);border-radius:12px;cursor:pointer;font-size:.95rem}
.radio:has(input:checked){border-color:var(--em);background:rgba(5,150,105,.06)}
.radio input{accent-color:var(--em)}
.consent{font-size:.82rem;color:var(--s500);margin:20px 0}
.fmsg{margin:14px 0 0;font-weight:600;color:var(--em2)}
.below{color:#CBD5E1;font-size:.95rem;margin:0}.below a{color:var(--eml)}
/* footer */
.site-foot{background:var(--navy2);color:#94A3B8;padding:72px 0 40px;font-size:.9rem}
.f-top{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.f-brand img{height:28px;width:auto;margin-bottom:18px}
.f-name{color:#fff;font-weight:650;margin-bottom:8px}.f-desc{max-width:34em}
.f-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;align-content:start}
.f-links a{color:#CBD5E1}.f-links a:hover{color:#fff}
.f-meta{padding-top:28px;display:grid;gap:8px}.f-meta p{margin:0}
.f-k{color:#CBD5E1;font-weight:600;margin-right:.3em}.f-disc{font-size:.8rem;line-height:1.7;max-width:980px;margin-top:8px!important}.f-copy{margin-top:12px!important;font-size:.82rem}
.site-foot a{color:#CBD5E1}
/* reveal */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--i,0)*70ms)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js .demo.anim *{opacity:1!important;transform:none!important}
}
/* responsive */
@media (max-width:1100px){.nav,.head-cta{display:none}.mnav{display:block}}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}.demo{min-height:0}
  .ai-row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .rgrid{grid-template-columns:1fr 1fr}
  .m-diagram{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}.wrap{padding:0 20px}
  .hero{padding:44px 0 40px}.sec{padding:72px 0}.sec-head{margin-bottom:32px}
  .markets,.mgrid,.fits,.fgrid,.f-top{grid-template-columns:1fr}
  .ai-row,.ai-row.n5{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.ai-row.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ai{padding:14px 4px 10px}.ai span{font-size:.74rem}
  .rgrid{grid-template-columns:1fr}.chk-in{flex-direction:column}
  .cform,.checker{padding:22px}.market{padding:26px 22px}
  .ph-row,.l-en .ph-row{grid-template-columns:1fr;gap:2px}
  .phase{grid-template-columns:36px 1fr;gap:14px}.ph-mark span{width:36px;height:36px;font-size:.9rem}.tline::before,.tline::after{left:17px}
  .ph-card{padding:20px}
  .btn-lg{width:100%}.cta-row .tlink{margin-top:4px}
  .brand img,.l-zh .brand img{height:26px}
  .demo{padding:18px;border-radius:20px}.demo-top{flex-direction:column}
}
@media (max-width:400px){.ai-row,.ai-row.n5{grid-template-columns:repeat(4,minmax(0,1fr))}.l-zh .brand img{height:22px}}
/* layout refinements */
.btn-sm,.chk-in .btn,.head-cta{white-space:nowrap}
code.nw{word-break:normal;white-space:nowrap}
.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start}
.split-l{position:sticky;top:110px}.split-l .sec-head{margin-bottom:0}
.split .faq-list,.split .tline{max-width:none}
.split-l .below{margin-top:24px}
.mgrid .mcard:last-child:nth-child(odd){grid-column:1/-1}
.tline.compact{grid-template-columns:repeat(4,minmax(0,1fr));max-width:none;gap:18px}
.tline.compact::before,.tline.compact::after{left:24px;right:24px;top:23px;bottom:auto;width:auto;height:2px}
.tline.compact::after{width:var(--prog,0%);max-width:calc(100% - 48px);height:2px}
html:not(.js) .tline.compact::after{width:calc(100% - 48px)}
.tline.compact .phase{grid-template-columns:1fr;gap:16px}
.tline.compact .ph-card{height:100%}
@media (max-width:980px){.split{grid-template-columns:1fr;gap:8px}.split-l{position:static}.split-l .sec-head{margin-bottom:32px}.split-l .below{margin:-12px 0 24px}
  .tline.compact{grid-template-columns:1fr}.tline.compact::before{left:23px;right:auto;top:10px;bottom:10px;width:2px;height:auto}.tline.compact::after{left:23px;top:10px;width:2px;height:var(--prog,0%);max-width:none}
  .tline.compact .phase{grid-template-columns:48px 1fr;gap:22px}}
@media (max-width:760px){.tline.compact .phase{grid-template-columns:36px 1fr;gap:14px}.tline.compact::before,.tline.compact::after{left:17px}}
.tline.compact .phase{grid-template-rows:auto 1fr}
@media (min-width:981px){
 .cards.c5{grid-template-columns:repeat(6,minmax(0,1fr))}.cards.c5 li{grid-column:span 2}.cards.c5 li:nth-child(n+4){grid-column:span 3}
 .cards.c6,.cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
 .cards.c4,.cards.c8{grid-template-columns:repeat(4,minmax(0,1fr))}
 .cards.c7{grid-template-columns:repeat(4,minmax(0,1fr))}
}
.l-en h1{font-size:clamp(2rem,3.6vw,3.1rem)}
.l-en .short{font-weight:500;font-size:1.06rem}
/* site check v1 (static example + request form) */
.rc-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}.rc-h h3{margin:0}
.rk{font-size:.74rem;font-weight:700;color:var(--s500);letter-spacing:.04em;margin:8px 0 6px}
.bots b{font-weight:600;font-size:.76rem;text-align:right}
b.ok,.rs.ok i{color:var(--em2)}b.no,.rs.no i{color:var(--rose)}b.mid,.rs.mid i{color:#B45309}
.rs{align-items:flex-start}.rs i{flex:none}
.ex-below{margin:18px 0 0;font-size:.85rem;color:var(--slate)}
.rgrid .rcard{background:#fff}
.checker{background:var(--s50)}
.audit{margin-top:28px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start;padding:36px;border-radius:24px;background:var(--navy);color:#CBD5E1;position:relative;overflow:hidden;isolation:isolate}
.audit::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 80% at 0% 0%,rgba(52,211,153,.18),transparent 70%)}
.audit h3{color:#fff;font-size:1.5rem;margin-bottom:14px}
.audit .cform{box-shadow:none;padding:26px}
@media (max-width:980px){.audit{grid-template-columns:1fr;padding:24px}}
/* privacy */
.privacy{padding-top:56px}.pwrap{max-width:860px}
.pdoc{background:#fff}.pdoc.en{margin-top:72px;padding-top:56px;border-top:1px solid var(--s200)}
.pt{font-size:clamp(2rem,4vw,3rem);margin:8px 0 22px}
.pmeta{margin:0 0 6px;color:var(--slate)}.pmeta span{display:inline-block;min-width:7em;font-weight:600;color:var(--navy)}
.plead{margin-top:18px;font-size:1.06rem}
.psec{margin-top:40px}.psec h2{font-size:1.3rem;margin-bottom:12px;letter-spacing:-.01em}.psec ul{padding-left:1.2em}.psec li{margin-bottom:6px;color:var(--slate)}.psec p{color:var(--slate)}
.pjump{font-size:.9rem;margin-bottom:12px}