/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.hidden{display:none}.table{display:table}}:root{--ink:#071b2f;--ink-2:#102e4f;--ink-3:#173b5d;--paper:#f7f5ef;--paper-2:#ece9e0;--white:#fff;--red:#d71920;--red-dark:#a90e16;--gold:#c7a96b;--muted:#71808d;--line:#d9d6cc;--page-x:clamp(24px, 7.5vw, 132px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{background:var(--paper);color:var(--ink);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Microsoft YaHei,PingFang SC,Noto Sans SC,Arial,sans-serif;overflow-x:hidden}body::selection{background:var(--red);color:#fff}a{color:inherit;text-decoration:none}button{color:inherit;font:inherit}p,h1,h2,h3{margin-top:0}main{overflow:clip}:focus-visible{outline:2px solid var(--red);outline-offset:4px}.site-header{z-index:50;color:#fff;border-bottom:1px solid #ffffff1f;align-items:center;height:92px;padding:0 clamp(24px,5.8vw,104px);transition:height .35s,color .35s,background .35s,border-color .35s,box-shadow .35s;display:flex;position:fixed;inset:0 0 auto}.site-header.is-scrolled{height:76px;color:var(--ink);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f7f5eff0;border-bottom-color:#071b2f14;box-shadow:0 10px 40px #071b2f14}.brand{align-items:center;gap:14px;min-width:max-content;margin-right:auto;display:flex}.brand-crop{filter:drop-shadow(0 5px 10px #00000029);background:url(/qingtuo-wordmark-clean-v2.png) 50%/contain no-repeat;flex:none;width:66px;height:36px;display:block}.brand-copy{border-left:1px solid #c7a96b80;gap:3px;padding-left:14px;display:grid}.site-header.is-scrolled .brand-copy{border-left-color:#071b2f2e}.brand-copy strong{letter-spacing:.14em;font-family:Songti SC,STSong,Noto Serif SC,serif;font-size:18px;font-weight:600}.brand-copy small{letter-spacing:.19em;opacity:.55;font-size:7px}.desktop-nav{align-items:center;gap:clamp(18px,2vw,38px);margin-right:clamp(20px,2.8vw,46px);display:flex}.desktop-nav a{color:#ffffffad;white-space:nowrap;padding:34px 0;font-size:13px;transition:color .25s;position:relative}.site-header.is-scrolled .desktop-nav a{color:#071b2f9e}.desktop-nav a:hover,.desktop-nav a.active,.site-header.is-scrolled .desktop-nav a:hover,.site-header.is-scrolled .desktop-nav a.active{color:currentColor}.desktop-nav a:after{content:"";background:var(--red);height:2px;transition:left .25s,right .25s;position:absolute;bottom:0;left:50%;right:50%}.desktop-nav a.active:after,.desktop-nav a:hover:after{left:0;right:0}.header-cta{text-align:center;border:1px solid #ffffff4d;min-width:126px;padding:12px 16px;font-size:12px;transition:color .25s,border-color .25s,background .25s}.header-cta:hover{color:#fff;border-color:var(--red);background:var(--red)}.header-cta span{color:var(--gold);margin-left:13px}.site-header.is-scrolled .header-cta{border-color:#071b2f33}.site-header.is-scrolled .header-cta:hover{border-color:var(--red)}.menu-toggle{cursor:pointer;background:0 0;border:1px solid;width:46px;height:46px;padding:0;display:none}.menu-toggle i{background:currentColor;width:18px;height:1px;margin:6px auto;transition:transform .25s;display:block}.menu-toggle.is-open i:first-child{transform:translateY(3.5px)rotate(45deg)}.menu-toggle.is-open i:last-child{transform:translateY(-3.5px)rotate(-45deg)}.mobile-menu{z-index:45;color:#fff;background:var(--ink);opacity:0;visibility:hidden;grid-template-rows:auto 1fr auto;padding:120px 24px 30px;transition:opacity .35s,visibility .35s,transform .35s;display:grid;position:fixed;inset:0;transform:translateY(-18px)}.mobile-menu.is-open{opacity:1;visibility:visible;transform:translateY(0)}.mobile-menu>p{color:var(--gold);letter-spacing:.22em;font-size:10px}.mobile-menu nav{align-self:center;display:grid}.mobile-menu nav a{border-bottom:1px solid #ffffff21;grid-template-columns:42px 1fr auto;align-items:center;padding:18px 2px;font:500 clamp(24px,7vw,34px)/1.2 Songti SC,STSong,serif;display:grid}.mobile-menu nav a span{color:var(--red);font:10px/1 Arial,sans-serif}.mobile-menu nav a i{color:var(--gold);font:14px/1 Arial,sans-serif}.mobile-menu-foot{color:#ffffff7a;justify-content:space-between;gap:18px;font-size:10px;display:flex}.hero{color:#fff;background:radial-gradient(circle at 78% 52%,#19496b 0,#0d2f4e 27%,#071b2f 66%);height:100svh;min-height:820px;max-height:980px;position:relative;overflow:hidden}.hero:before{content:"";z-index:1;background:linear-gradient(90deg,#071b2ffc 0%,#071b2ff0 35%,#071b2f75 64%,#071b2f26 100%);position:absolute;inset:0}.hero-image{opacity:.72;filter:saturate(.74)contrast(1.05);background:url(/hero-tractor-field-v2.webp) 74%/cover no-repeat;animation:14s ease-in-out infinite alternate heroDrift;position:absolute;inset:0 0 0 31%;-webkit-mask-image:linear-gradient(90deg,#0000 0,#0000006b 22%,#000 54%);mask-image:linear-gradient(90deg,#0000 0,#0000006b 22%,#000 54%)}.hero-grid{z-index:2;opacity:.11;background-image:linear-gradient(#ffffff24 1px,#0000 1px),linear-gradient(90deg,#ffffff24 1px,#0000 1px);background-size:80px 80px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 80%);mask-image:linear-gradient(90deg,#000,#0000 80%)}.hero-orbit{z-index:2;pointer-events:none;border:1px solid #ffffff2b;border-radius:50%;position:absolute}.orbit-one{aspect-ratio:1;width:min(47vw,690px);top:13%;right:-5vw;box-shadow:0 0 0 55px #7cabc609,0 0 0 120px #7cabc605}.orbit-two{aspect-ratio:1;border-color:#c7a96b57;width:min(25vw,360px);top:34%;right:8.5vw}.hero-sheen{z-index:2;background:linear-gradient(90deg,#0000,#ffffff0f,#0000);width:110px;height:110%;position:absolute;top:-5%;right:28%;transform:rotate(32deg)}.hero-content{z-index:4;width:min(720px,77vw);padding:clamp(190px,23vh,250px) 0 150px clamp(28px,10vw,168px);animation:1s cubic-bezier(.2,.75,.25,1) both heroCopyIn;position:relative}.eyebrow{color:var(--gold);letter-spacing:.24em;align-items:center;gap:12px;margin-bottom:0;font-size:11px;display:flex}.eyebrow span{background:var(--red);width:28px;height:1px}.hero h1{letter-spacing:-.035em;margin:29px 0 30px;font-family:Songti SC,STSong,Noto Serif SC,serif;font-size:clamp(54px,6vw,88px);font-weight:500;line-height:1.11}.hero h1 em{color:#0000;-webkit-text-stroke:1px #ffffffe6;font-style:normal}.hero-lede{color:#ffffffad;width:min(565px,100%);margin-bottom:0;font-size:16px;line-height:2}.hero-actions{gap:12px;margin-top:41px;display:flex}.button{text-align:center;border:1px solid #ffffff4d;min-width:150px;padding:16px 22px;font-size:13px;transition:transform .25s,background .25s,border-color .25s}.button:hover{transform:translateY(-3px)}.button-primary{border-color:var(--red);background:var(--red);box-shadow:0 14px 34px #d7192033}.button-primary:hover{background:var(--red-dark);border-color:var(--red-dark)}.button-primary span{margin-left:28px}.button-ghost:hover{background:#ffffff14;border-color:#ffffff8c}.hero-aside{z-index:4;color:#ffffff87;letter-spacing:.16em;justify-items:end;gap:11px;font-size:10px;display:grid;position:absolute;top:43%;right:clamp(28px,5.8vw,104px)}.hero-aside p{color:var(--gold);margin:0}.aside-line{background:#ffffff40;width:86px;height:1px;margin:4px 0}.hero-foot{z-index:4;color:#ffffff75;letter-spacing:.14em;justify-content:space-between;align-items:center;font-size:10px;display:flex;position:absolute;bottom:34px;left:clamp(28px,5.8vw,104px);right:clamp(28px,5.8vw,104px)}.hero-foot p{margin:0}.scroll-cue{align-items:center;gap:12px;display:flex}.scroll-cue i{background:linear-gradient(var(--red) 50%, #fff3 50%);background-size:100% 200%;width:1px;height:34px;animation:2s ease-in-out infinite scrollCue;display:block}.hero-foot span{margin-left:10px}.statement{padding:clamp(86px, 10vw, 150px) var(--page-x);background:var(--paper);position:relative;overflow:hidden}.statement-track{color:#071b2f0b;white-space:nowrap;letter-spacing:-.05em;align-items:center;gap:3vw;font:700 clamp(76px,12vw,190px)/1 Arial,sans-serif;display:flex;position:absolute;top:19px;left:-1vw}.statement-track i{color:#d719200f;font-style:normal;font-weight:300}.statement>p{z-index:1;text-align:center;letter-spacing:-.02em;max-width:1000px;margin:0 auto;font:500 clamp(25px,3.1vw,46px)/1.65 Songti SC,STSong,serif;position:relative}.section{padding:clamp(92px, 11vw, 160px) var(--page-x)}.section-dark{padding:clamp(92px, 11vw, 160px) var(--page-x);color:#fff;background:var(--ink)}.section-heading{grid-template-columns:minmax(0,1.25fr) minmax(280px,.65fr);align-items:end;gap:9vw;margin-bottom:clamp(60px,8vw,110px);display:grid}.section-kicker{color:var(--red);letter-spacing:.24em;margin-bottom:22px;font-size:10px;font-weight:700}.section-kicker span{color:var(--gold);margin-left:22px}.section-heading h2,.approach-lead h2,.heritage-copy h2,.contact-heading h2{letter-spacing:-.035em;margin-bottom:0;font:500 clamp(39px,4.4vw,68px)/1.24 Songti SC,STSong,Noto Serif SC,serif}.section-intro{max-width:500px;color:var(--muted);margin-bottom:5px;font-size:15px;line-height:2}.section-heading-light .section-intro{color:#ffffff8c}.about-section{padding-top:90px}.about-section>.section-heading{margin-bottom:62px}.company-overview{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));margin:0 0 clamp(60px,6vw,88px);display:grid}.company-overview>div{border-right:1px solid var(--line);min-width:0;min-height:118px;padding:25px clamp(18px,2.2vw,34px)}.company-overview>div:first-child{padding-left:0}.company-overview>div:last-child{border-right:0}.company-overview dt{color:var(--red);letter-spacing:.17em;margin-bottom:17px;font-size:9px}.company-overview dd{color:#283946;overflow-wrap:anywhere;margin:0;font:500 17px/1.65 Songti SC,STSong,serif}.about-layout{border-top:1px solid var(--line);grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);min-height:650px;display:grid}.about-brand-panel{isolation:isolate;border-right:1px solid var(--line);background:var(--ink);min-height:620px;position:relative;overflow:hidden}.about-brand-panel:before{content:"";z-index:1;background:linear-gradient(#040f1b05 30%,#040f1be6 100%),linear-gradient(90deg,#040f1b40,#0000 65%);position:absolute;inset:0}.about-brand-panel:after{content:"";z-index:2;border-top:1px solid #ffffff6b;border-right:1px solid #ffffff6b;width:92px;height:92px;position:absolute;top:30px;right:30px}.about-photo{background:url(/tractor-field-v2.webp) 62%/cover no-repeat;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .8s;position:absolute;inset:0;transform:scale(1.012)}.about-brand-panel:hover .about-photo{filter:saturate(.86)contrast(1.04);transform:scale(1.035)}.red-wordmark{z-index:2;filter:saturate(1.06)contrast(1.04)drop-shadow(0 8px 22px #00000047);background:url(/qingtuo-wordmark-clean-v2.png) 0/contain no-repeat;width:148px;height:78px;position:absolute;bottom:100px;left:8%}.panel-caption{z-index:2;border-top:1px solid #ffffff42;justify-content:space-between;align-items:end;padding-top:18px;display:flex;position:absolute;bottom:6%;left:8%;right:8%}.panel-caption p{color:#ffffff8f;letter-spacing:.13em;margin:0;font-size:9px}.panel-caption p span{color:var(--red)}.panel-caption strong{color:#fff;font:500 23px/1.2 Songti SC,STSong,serif}.about-copy{padding:18px 0 0 clamp(34px,5vw,78px)}.about-copy>p{color:#465663;max-width:620px;margin-bottom:65px;font-size:16px;line-height:2.1}.principle-list{border-top:1px solid var(--line)}.principle-list article{border-bottom:1px solid var(--line);grid-template-columns:54px 1fr;gap:18px;padding:26px 0;display:grid}.principle-list article>span{color:var(--red);padding-top:4px;font-size:10px}.principle-list h3{margin-bottom:9px;font-size:18px}.principle-list p{color:var(--muted);margin:0;font-size:13px;line-height:1.75}.business-section{position:relative}.business-section:before{content:"";pointer-events:none;background:radial-gradient(circle at 88% 10%,#2b688e40,#0000 30%);position:absolute;inset:0}.business-section>*{z-index:1;position:relative}.business-visual{background:linear-gradient(90deg,#030d17f5 0%,#030d17c2 25%,#030d1726 67%,#030d170a 100%),url(/tractor-assembly-v2.webp) 50%/cover no-repeat;border:1px solid #ffffff26;min-height:clamp(300px,32vw,440px);margin:0 0 38px;position:relative;overflow:hidden}.business-visual:before{content:"";pointer-events:none;border:1px solid #ffffff1f;border-right-color:#c7a96b52;position:absolute;inset:24px}.business-visual:after{content:"";background:var(--red);width:72px;height:1px;position:absolute;top:24px;left:24px}.business-visual figcaption{z-index:1;position:absolute;bottom:clamp(42px,5vw,76px);left:clamp(36px,5vw,80px)}.business-visual figcaption p{color:var(--gold);letter-spacing:.22em;margin:0 0 16px;font-size:9px}.business-visual figcaption p span{color:var(--red);margin:0 9px}.business-visual figcaption strong{letter-spacing:.01em;font:500 clamp(25px,3.2vw,43px)/1.3 Songti SC,STSong,serif}.business-visual>small{z-index:1;color:#ffffff7a;letter-spacing:.18em;font-size:8px;position:absolute;bottom:35px;right:clamp(36px,4vw,64px)}.business-grid{border-top:1px solid #ffffff26;border-left:1px solid #ffffff26;grid-template-columns:repeat(2,1fr);display:grid}.business-card{background:#ffffff05;border-bottom:1px solid #ffffff26;border-right:1px solid #ffffff26;min-height:480px;padding:clamp(26px,3vw,46px);transition:background .4s;position:relative;overflow:hidden}.business-card:hover{background:#ffffff0e}.business-card-art{opacity:.36;pointer-events:none;transition:opacity .4s,transform .6s;position:absolute;inset:0}.business-card:hover .business-card-art{opacity:.62;transform:scale(1.03)}.business-card-art:before,.business-card-art:after,.business-card-art i{content:"";border:1px solid #c7a96b40;border-radius:50%;position:absolute}.business-card-art:before{width:360px;height:360px;top:35px;right:-110px}.business-card-art:after{border-color:#ffffff30;width:210px;height:210px;top:110px;right:-32px}.business-card-art i:first-child{background:#d719200d;width:85px;height:85px;top:172px;right:31px}.business-card-art i:nth-child(2){background:linear-gradient(#0000,#ffffff3d,#0000);border:0;border-radius:0;width:1px;height:620px;top:-70px;right:110px;transform:rotate(32deg)}.business-card-art i:nth-child(3){background:linear-gradient(#0000,#d7192066,#0000);border:0;border-radius:0;width:1px;height:500px;top:-40px;right:200px;transform:rotate(32deg)}.business-card-2 .business-card-art{transform:rotate(90deg)scale(.9)}.business-card-2:hover .business-card-art{transform:rotate(90deg)scale(.94)}.business-card-3 .business-card-art{transform:rotate(180deg)}.business-card-3:hover .business-card-art{transform:rotate(180deg)scale(1.03)}.business-card-4 .business-card-art{transform:rotate(270deg)scale(.9)}.business-card-4:hover .business-card-art{transform:rotate(270deg)scale(.94)}.business-card-head{z-index:1;justify-content:space-between;align-items:center;gap:24px;display:flex;position:relative}.business-card-head>span{color:var(--red);font-size:11px}.business-card-head small{color:#ffffff5c;letter-spacing:.15em;text-align:right;font-size:9px}.business-card-body{z-index:1;position:absolute;bottom:clamp(30px,3.3vw,52px);left:clamp(26px,3vw,46px);right:clamp(26px,3vw,46px)}.business-card-body h3{margin-bottom:20px;font:500 clamp(27px,2.6vw,39px)/1.2 Songti SC,STSong,serif}.business-card-body p{color:#ffffff8c;max-width:490px;margin-bottom:18px;font-size:13px;line-height:1.9}.business-tags{flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none;display:flex}.business-tags li{color:#ffffffad;letter-spacing:.06em;border:1px solid #ffffff2e;padding:6px 10px;font-size:10px}.business-card-body a{color:var(--gold);align-items:center;gap:26px;font-size:11px;display:inline-flex}.business-note{color:#ffffff6b;gap:24px;margin:0;padding-top:30px;font-size:10px;line-height:1.8;display:flex}.business-note span{color:var(--gold);letter-spacing:.14em;flex:none}.approach-section{grid-template-columns:minmax(320px,.72fr) minmax(520px,1.28fr);grid-template-areas:"lead scenarios""lead methods";align-items:start;gap:72px clamp(70px,10vw,170px);display:grid}.approach-lead{grid-area:lead;position:sticky;top:128px}.approach-lead>p:not(.section-kicker){max-width:430px;color:var(--muted);margin:40px 0 34px;font-size:15px;line-height:2}.text-link{border-bottom:1px solid var(--ink);align-items:center;gap:32px;padding-bottom:9px;font-size:12px;display:inline-flex}.text-link span{color:var(--red)}.approach-scenarios{grid-area:scenarios}.approach-subhead{justify-content:space-between;align-items:end;gap:32px;margin-bottom:24px;display:flex}.approach-subhead>p,.approach-method-label{color:var(--muted);letter-spacing:.13em;margin:0;font-size:9px}.approach-subhead>p span,.approach-method-label span{color:var(--red)}.approach-subhead h3{text-align:right;margin:0;font:500 22px/1.4 Songti SC,STSong,serif}.scenario-grid{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.scenario-grid article{border-right:1px solid var(--line);min-width:0;min-height:220px;padding:25px 22px 28px}.scenario-grid article:first-child{padding-left:0}.scenario-grid article:last-child{border-right:0;padding-right:0}.scenario-grid article>span{color:var(--red);font-size:9px}.scenario-grid h4{margin:35px 0 15px;font:500 17px/1.5 Songti SC,STSong,serif}.scenario-grid p{color:var(--muted);margin:0;font-size:12px;line-height:1.85}.approach-methods{grid-area:methods}.approach-method-label{margin-bottom:22px}.approach-steps{border-top:1px solid var(--line)}.approach-steps article{border-bottom:1px solid var(--line);grid-template-columns:70px 1fr auto;align-items:start;gap:28px;min-height:172px;padding:34px 0;transition:padding-left .3s;display:grid;position:relative}.approach-steps article:hover{padding-left:14px}.step-number{color:var(--red);font-size:10px}.approach-steps h3{margin-bottom:14px;font-size:23px}.approach-steps p{max-width:500px;color:var(--muted);margin:0;font-size:14px;line-height:1.85}.approach-steps article>i{color:var(--gold);font-style:normal}.brand-heritage{color:#fff;background:var(--ink-2);grid-template-columns:minmax(330px,.9fr) minmax(500px,1.1fr);min-height:720px;display:grid}.heritage-mark{background-color:#0000;background-image:linear-gradient(#ffffff0a 1px,#0000 1px),linear-gradient(90deg,#ffffff0a 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:64px 64px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;border-right:1px solid #ffffff24;min-height:600px;position:relative;overflow:hidden}.heritage-mark:after{content:"";border:1px solid #c7a96b4d;border-radius:50%;position:absolute;inset:18% 13%}.blue-emblem{z-index:1;filter:saturate(.62)contrast(1.08);background:#f4f6f7 url(/qingtuo-emblem-source.png) 50% 47%/108% no-repeat;border-radius:50%;position:absolute;inset:12% 10% 18%;transform:scale(.74);box-shadow:0 45px 90px #0000004d}.heritage-mark>p{z-index:2;color:#fff6;letter-spacing:.18em;margin:0;font-size:9px;position:absolute;bottom:6%;left:8%}.heritage-copy{align-self:center;padding:100px clamp(40px,8vw,135px)}.heritage-copy>p:not(.section-kicker){color:#ffffff8f;max-width:580px;margin:40px 0 55px;font-size:15px;line-height:2}.heritage-path{color:#fffc;border-top:1px solid #ffffff2b;flex-wrap:wrap;align-items:center;gap:14px;padding-top:28px;font-size:12px;display:flex}.heritage-path i{color:var(--gold);font-style:normal}.insights-section{background:#f1efe8}.insights-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.insights-grid article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff1f;min-height:460px;padding:clamp(26px,3vw,46px);transition:color .35s,background .35s,transform .35s}.insights-grid article:hover{color:#fff;background:var(--ink);transform:translateY(-7px)}.insight-meta{justify-content:space-between;align-items:center;gap:16px;display:flex}.insight-meta>span{color:var(--red);font:500 34px/1 Songti SC,serif}.insight-meta small{color:var(--muted);letter-spacing:.16em;font-size:8px}.insight-category{color:var(--red);letter-spacing:.13em;margin:70px 0 14px;font-size:10px}.insights-grid h3{margin:0 0 22px;font:500 clamp(25px,2.1vw,30px)/1.35 Songti SC,STSong,serif}.insight-summary{min-height:92px;color:var(--muted);margin-bottom:34px;font-size:13px;line-height:1.85;transition:color .35s}.insights-grid article:hover .insight-category,.insights-grid article:hover .insight-summary,.insights-grid article:hover .insight-meta small{color:#ffffff8a}.insight-status{color:var(--gold);align-items:center;gap:10px;font-size:10px;display:flex}.insight-status i{background:var(--red);border-radius:50%;width:6px;height:6px;display:block;box-shadow:0 0 0 4px #d719201f}.insights-note{border-top:1px solid var(--line);grid-template-columns:auto 1fr;gap:28px;margin-top:30px;padding-top:24px;display:grid}.insights-note span{color:var(--red);letter-spacing:.16em;font-size:9px}.insights-note p{color:var(--muted);margin:0;font-size:11px;line-height:1.8}.contact-section{min-height:720px;padding:clamp(100px, 11vw, 170px) var(--page-x);color:#fff;background:linear-gradient(120deg,#06182a,#0d3152);grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);align-items:center;gap:clamp(60px,10vw,170px);display:grid;position:relative;overflow:hidden}.contact-section:before{content:"";background:radial-gradient(circle at 12% 110%,#d7192038,#0000 36%);position:absolute;inset:0}.contact-rings{opacity:.16;width:650px;height:650px;position:absolute;top:-170px;right:-200px}.contact-rings i{border:1px solid #fff;border-radius:50%;position:absolute;inset:0}.contact-rings i:nth-child(2){border-color:var(--gold);inset:80px}.contact-rings i:nth-child(3){border-color:#fff;inset:160px}.contact-heading,.contact-card{z-index:1;position:relative}.contact-heading>p:not(.section-kicker){color:#ffffff94;max-width:550px;margin:36px 0 0;font-size:15px;line-height:2}.contact-card{-webkit-backdrop-filter:blur(13px);backdrop-filter:blur(13px);background:#ffffff13;border:1px solid #ffffff2e;padding:clamp(28px,4vw,55px);box-shadow:0 40px 80px #00000029}.contact-card-top{border-bottom:1px solid #ffffff29;justify-content:space-between;align-items:start;gap:22px;padding-bottom:28px;display:flex}.contact-card-top p{margin:0;font-size:18px;font-weight:700}.contact-card-top span{color:var(--gold);letter-spacing:.16em;font-size:8px}.contact-card dl{margin:8px 0 30px}.contact-card dl>div{border-bottom:1px solid #ffffff1f;grid-template-columns:80px 1fr;gap:20px;padding:20px 0;display:grid}.contact-card dt{color:#ffffff6b;font-size:11px}.contact-card dd{color:#ffffffd1;margin:0;font-size:12px;line-height:1.7}.contact-card button{border:1px solid var(--red);color:#fff;background:var(--red);cursor:pointer;width:100%;padding:15px 18px;font-size:12px;transition:background .25s}.contact-card button:hover{background:var(--red-dark)}.contact-card button span{float:right;color:#fff}footer{padding:68px var(--page-x) 26px;color:#fff;background:#040f1b}.footer-main{border-bottom:1px solid #ffffff1f;justify-content:space-between;align-items:center;gap:50px;padding-bottom:48px;display:flex}.footer-brand .brand-copy small{color:#ffffff8a;font-size:9px}.footer-brand .brand-crop{width:76px;height:42px}.footer-main nav{flex-wrap:wrap;gap:clamp(20px,3vw,44px);display:flex}.footer-main nav a{color:#ffffff80;font-size:11px;transition:color .25s}.footer-main nav a:hover{color:#fff}.footer-legal{color:#ffffff59;justify-content:space-between;gap:40px;padding-top:26px;font-size:9px;line-height:1.7;display:flex}.footer-legal p{margin:0}.footer-legal p:last-child{text-align:right;max-width:650px}.js [data-reveal]{opacity:0;transition:opacity .75s,transform .75s cubic-bezier(.2,.7,.2,1);transform:translateY(26px)}.js [data-reveal].is-visible{opacity:1;transform:translateY(0)}.business-grid [data-reveal]:nth-child(2),.insights-grid [data-reveal]:nth-child(2){transition-delay:80ms}.business-grid [data-reveal]:nth-child(3),.insights-grid [data-reveal]:nth-child(3){transition-delay:.16s}.business-grid [data-reveal]:nth-child(4){transition-delay:.24s}@keyframes heroCopyIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes heroDrift{0%{transform:scale(1.02)translate(0)}to{transform:scale(1.065)translate(-1.2%)}}@keyframes scrollCue{0%,to{background-position:0 100%}50%{background-position:0 0}}@media (max-width:1180px){.desktop-nav{gap:18px}.desktop-nav a{font-size:12px}.header-cta,.hero-aside{display:none}.about-layout{grid-template-columns:.9fr 1.1fr}.brand-heritage{grid-template-columns:.82fr 1.18fr}}@media (max-width:980px){.site-header{height:78px;padding:0 24px}.desktop-nav{display:none}.menu-toggle{display:block}.brand-copy strong{font-size:16px}.hero{min-height:780px;max-height:900px}.hero-image{opacity:.55;left:28%}.hero-content{width:min(700px,88vw);padding-left:8vw}.section-heading{grid-template-columns:1fr;gap:35px}.section-heading .section-intro{max-width:620px}.company-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.company-overview>div{border-bottom:1px solid var(--line)}.company-overview>div:nth-child(2n){border-right:0}.company-overview>div:nth-last-child(-n+2){border-bottom:0}.about-layout{grid-template-columns:1fr}.about-brand-panel{border-right:0;border-bottom:1px solid var(--line);min-height:520px}.about-copy{padding:60px 0 0}.business-card{min-height:450px}.approach-section{grid-template-columns:1fr;grid-template-areas:"lead""scenarios""methods";row-gap:70px}.approach-lead{position:static}.brand-heritage{grid-template-columns:1fr}.heritage-mark{border-bottom:1px solid #ffffff24;border-right:0;min-height:560px}.blue-emblem{transform:scale(.64)}.heritage-copy{padding:90px var(--page-x)}.insights-grid{grid-template-columns:1fr}.insights-grid article{min-height:auto}.insight-category{margin-top:54px}.contact-section{grid-template-columns:1fr}.contact-card{max-width:680px}}@media (max-width:700px){:root{--page-x:22px}html{scroll-padding-top:72px}.site-header,.site-header.is-scrolled{height:72px;padding:0 18px}.brand{gap:10px}.brand-crop{width:54px;height:30px}.brand-copy{padding-left:10px}.brand-copy strong{letter-spacing:.1em;font-size:14px}.brand-copy small{display:none}.menu-toggle{width:42px;height:42px}.mobile-menu{padding-top:100px}.hero{height:100svh;min-height:760px}.hero:before{background:linear-gradient(90deg,#071b2ff7,#071b2fb8)}.hero-image{opacity:.42;background-position:72%;inset:0 -50% 0 12%}.hero-grid{background-size:54px 54px}.hero-content{width:100%;padding:155px 22px 130px}.eyebrow{letter-spacing:.16em;font-size:9px}.hero h1{margin-top:24px;font-size:clamp(45px,13.5vw,58px);line-height:1.16}.hero-lede{max-width:450px;font-size:14px;line-height:1.9}.hero-actions{flex-direction:column;width:174px}.orbit-one{width:450px;top:32%;right:-275px}.orbit-two{width:230px;top:43%;right:-145px}.hero-foot{bottom:24px;left:22px;right:22px}.hero-foot p{display:none}.statement{padding-top:90px;padding-bottom:90px}.statement>p{text-align:left;font-size:25px;line-height:1.65}.section,.section-dark{padding-top:88px;padding-bottom:88px}.section-heading{margin-bottom:58px}.section-heading h2,.approach-lead h2,.heritage-copy h2,.contact-heading h2{font-size:38px;line-height:1.3}.section-intro{font-size:14px}.about-section{padding-top:70px}.about-section>.section-heading{margin-bottom:52px}.company-overview{margin-bottom:58px}.company-overview>div{min-height:100px;padding:20px 18px}.company-overview>div:nth-child(odd){padding-left:0}.company-overview dd{font-size:15px}.about-brand-panel{min-height:390px}.about-brand-panel:after{width:60px;height:60px;top:20px;right:20px}.about-photo{background-position:67%}.red-wordmark{width:118px;height:62px;bottom:88px;left:6%}.panel-caption{left:6%;right:6%}.panel-caption p{max-width:180px;line-height:1.65}.panel-caption strong{font-size:19px}.about-copy{padding-top:48px}.about-copy>p{margin-bottom:46px;font-size:14px}.principle-list article{grid-template-columns:36px 1fr;gap:12px}.business-visual{background-position:59%;min-height:360px;margin-bottom:24px}.business-visual:before{inset:16px}.business-visual:after{top:16px;left:16px}.business-visual figcaption{bottom:52px;left:34px;right:34px}.business-visual figcaption strong{font-size:25px}.business-visual>small{display:none}.business-grid{grid-template-columns:1fr}.business-card{min-height:440px}.business-card-body h3{font-size:29px}.business-note{gap:8px;display:grid}.approach-section{row-gap:52px}.approach-subhead{align-items:start;gap:12px;display:grid}.approach-subhead h3{text-align:left;font-size:20px}.scenario-grid{grid-template-columns:1fr}.scenario-grid article,.scenario-grid article:first-child,.scenario-grid article:last-child{border-right:0;border-bottom:1px solid var(--line);min-height:0;padding:24px 0}.scenario-grid article:last-child{border-bottom:0}.scenario-grid h4{margin-top:20px}.approach-steps article{grid-template-columns:42px 1fr auto;gap:14px;min-height:158px}.approach-steps h3{font-size:20px}.approach-steps p{font-size:13px}.heritage-mark{min-height:430px}.heritage-mark:after{inset:13% 2%}.blue-emblem{inset:4% -4% 12%;transform:scale(.72)}.heritage-copy{padding-top:82px;padding-bottom:82px}.heritage-path{gap:11px;font-size:11px}.insight-category{margin-top:42px}.insight-summary{min-height:0;margin-bottom:30px}.insights-note{grid-template-columns:1fr;gap:10px}.contact-section{min-height:0;padding-top:90px;padding-bottom:90px}.contact-card{padding:28px 22px}.contact-card-top{display:grid}.contact-card dl>div{grid-template-columns:68px 1fr;gap:12px}.footer-main{align-items:flex-start}.footer-main nav{grid-template-columns:repeat(2,1fr);display:grid}.footer-legal{display:grid}.footer-legal p:last-child{text-align:left}}@media (max-width:480px){.mobile-menu-foot{display:grid}.hero h1{font-size:45px}.hero-actions{width:100%;max-width:190px}.company-overview{grid-template-columns:1fr}.company-overview>div,.company-overview>div:nth-child(odd),.company-overview>div:nth-child(2n),.company-overview>div:nth-last-child(-n+2){border-right:0;border-bottom:1px solid var(--line);min-height:0;padding:19px 0}.company-overview>div:last-child{border-bottom:0}.business-card{min-height:420px}.heritage-path i{display:none}.heritage-path span{border-bottom:1px solid #ffffff1f;width:calc(50% - 8px);padding:10px 0}.footer-main{display:grid}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.js [data-reveal]{opacity:1;transform:none}}