/* Nuowei Aisen International - 3D / motion design system. Colours = logo palette. */
:root{--navy:#b3121f;--deep:#5e0b14;--night:#2b070c;--sky:#ff5a4d;--red:#e0343a;--orange:#f2a516;--ink:#26171a;--mute:#6a575b;--bg:#fdf3f3;--line:#f1dcdc;--r:20px;--hh:108px;--g1:linear-gradient(135deg,#b3121f,#ff5a4d);--g2:linear-gradient(135deg,#f2a516,#e0343a);--sh:0 24px 60px -20px rgba(94,11,20,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-snap-type:y proximity;-webkit-text-size-adjust:100%}
body{margin:0;font:16.5px/1.7 "Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}
img,svg{max-width:100%;height:auto}a{color:var(--navy)}p{margin:0 0 1em}
h1,h2,h3{margin:0 0 .5em;line-height:1.08;letter-spacing:-.03em;color:var(--deep);font-weight:800}h1{font-size:clamp(2.3rem,5.8vw,4.2rem)}h2{font-size:clamp(1.8rem,3.8vw,2.9rem)}h3{font-size:1.2rem;letter-spacing:-.01em}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:999}.skip:focus{left:8px;top:8px}
.wrap{width:min(1200px,92%);margin:auto}
/* scroll progress */
@supports(animation-timeline:scroll()){body::before{content:"";position:fixed;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--sky),var(--orange),var(--red));transform-origin:0 50%;transform:scaleX(0);z-index:300;animation:prog linear both;animation-timeline:scroll(root)}}
@keyframes prog{to{transform:scaleX(1)}}
/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:999px;border:0;background:var(--g1);color:#fff;font:700 1rem/1 inherit;font-family:inherit;text-decoration:none;cursor:pointer;box-shadow:0 12px 24px -10px rgba(179,18,31,.7);transition:transform .25s,box-shadow .25s}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);transform:translateX(-120%);transition:transform .7s}
.btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 18px 30px -10px rgba(179,18,31,.75)}.btn:hover::after{transform:translateX(120%)}.btn:active{transform:scale(.97)}
.btn.o{background:#fff;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}.btn.w{background:#fff;color:var(--deep);box-shadow:0 12px 26px -10px rgba(0,0,0,.5)}.btn.ow{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.55);backdrop-filter:blur(6px)}.btn.or{background:var(--g2);color:#fff;box-shadow:0 14px 28px -10px rgba(224,52,58,.7)}.btn:disabled{opacity:.6;cursor:wait;transform:none}
/* announcement + header */
#announce{display:none;text-align:center;padding:.55rem 2.6rem;font-size:.92rem;position:relative}#announce a{color:inherit;font-weight:800;margin-left:.5rem;text-underline-offset:3px}#announce button{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:0;color:inherit;font-size:1.4rem;cursor:pointer;line-height:1;padding:.3rem .6rem}
header.site{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid rgba(179,18,31,.1)}
.top{background:var(--night);color:#e8b4b4;font-size:.84rem}.top .wrap{display:flex;justify-content:flex-end;gap:1.5rem;padding:.4rem 0;flex-wrap:wrap}.top a{color:#fff;text-decoration:none}.top a:hover{color:var(--orange)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.55rem 0}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--deep);font-weight:800;line-height:1.1}.brand img{width:50px;height:50px;border-radius:50%;box-shadow:0 6px 16px -4px rgba(179,18,31,.55);transition:transform .6s}.brand:hover img{transform:rotate(360deg)}.brand span{font-size:1.05rem;letter-spacing:-.01em}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:.2rem;align-items:center}nav a,nav .dd>button{display:block;padding:.62rem .95rem;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.96rem;background:none;border:0;cursor:pointer;font-family:inherit;transition:background .2s,color .2s}
nav a:hover,nav .dd>button:hover,nav a[aria-current]{background:var(--bg);color:var(--navy)}nav .cta{background:var(--g1);color:#fff;margin-left:.4rem;box-shadow:0 10px 20px -8px rgba(179,18,31,.7)}nav .cta:hover{color:#fff;filter:brightness(1.1)}
.dd{position:relative}.dd ul{position:absolute;left:0;top:calc(100% + 6px);min-width:230px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh);flex-direction:column;align-items:stretch;padding:.5rem;opacity:0;visibility:hidden;transform:perspective(600px) rotateX(-12deg) translateY(8px);transform-origin:top;transition:.25s}
.dd:hover ul,.dd.open ul,.dd:focus-within ul{opacity:1;visibility:visible;transform:none}.dd ul a{border-radius:10px}
.burger{display:none;background:#fff;border:2px solid var(--line);border-radius:12px;width:46px;height:44px;cursor:pointer;padding:0}.burger i{display:block;width:22px;height:2px;background:var(--deep);margin:5px auto;transition:.3s}.burger[aria-expanded=true] i:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] i:nth-child(2){opacity:0}.burger[aria-expanded=true] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:960px){.burger{display:block}nav{position:absolute;left:0;right:0;top:100%;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;visibility:hidden;transition:max-height .4s,visibility .4s}nav.open{max-height:80vh;overflow:auto;visibility:visible}nav ul{flex-direction:column;align-items:stretch;padding:.6rem 4% 1rem}nav a,nav .dd>button{padding:.95rem;width:100%;text-align:left;border-radius:12px}nav .cta{margin:.4rem 0 0;text-align:center}.dd ul{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;display:none;padding-left:1rem}.dd.open ul{display:flex}.top .wrap{justify-content:center}.brand span{font-size:.92rem}:root{--hh:96px}}
/* ===== HERO: 3D gyroscope logo, aurora background ===== */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--night);isolation:isolate;scroll-snap-align:start;scroll-margin-top:var(--hh)}
.hero::before{content:"";position:absolute;inset:-20%;z-index:-2;background:radial-gradient(40% 40% at 78% 30%,rgba(255,90,77,.55),transparent 70%),radial-gradient(35% 35% at 15% 80%,rgba(224,52,58,.35),transparent 70%),radial-gradient(30% 30% at 50% 10%,rgba(242,165,22,.28),transparent 70%),radial-gradient(60% 60% at 50% 50%,#b3121f,transparent 80%);transform:translateY(calc(var(--sy,0)*.12px));animation:aurora 16s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;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:56px 56px;-webkit-mask-image:radial-gradient(70% 70% at 70% 40%,#000,transparent);mask-image:radial-gradient(70% 70% at 70% 40%,#000,transparent);transform:perspective(700px) rotateX(55deg) translateY(calc(var(--sy,0)*.05px) );transform-origin:50% 100%}
@keyframes aurora{to{transform:translateY(calc(var(--sy,0)*.12px)) scale(1.12) rotate(6deg)}}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;min-height:calc(100svh - var(--hh));padding:clamp(24px,4vw,56px) 0}
.hero h1{color:#fff;text-shadow:0 10px 40px rgba(0,0,0,.35)}.hero p.lead{font-size:1.2rem;color:#f7d3d3;max-width:54ch}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.3rem 0 2rem;padding:0;list-style:none}.chips li{padding:.5rem 1.05rem;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);font-weight:600;font-size:.93rem;animation:bob 5s ease-in-out infinite}.chips li:nth-child(2){animation-delay:-1.6s}.chips li:nth-child(3){animation-delay:-3.2s}
@keyframes bob{50%{transform:translateY(-6px)}}
.orbit{position:relative;width:min(440px,80vw);aspect-ratio:1;margin:auto;perspective:1100px;transform:translateY(calc(var(--sy,0)*-.06px))}
.orbit>*{transform-style:preserve-3d}
.orbit img{position:absolute;inset:16%;width:68%;height:68%;border-radius:50%;box-shadow:0 40px 70px -10px rgba(0,0,0,.65),0 0 80px rgba(255,90,77,.45);transform:rotateY(calc(var(--mx,0)*16deg)) rotateX(calc(var(--my,0)*-16deg)) translateZ(40px);transition:transform .15s;animation:floaty 6s ease-in-out infinite}
@keyframes floaty{50%{translate:0 -14px}}
.orbit i{position:absolute;inset:0;border-radius:50%;border:5px solid transparent}
.orbit i:nth-of-type(1){border-top-color:var(--sky);border-bottom-color:rgba(255,90,77,.35);animation:g1 14s linear infinite}
.orbit i:nth-of-type(2){inset:5%;border-left-color:var(--orange);border-right-color:rgba(242,165,22,.3);animation:g2 20s linear infinite}
.orbit i:nth-of-type(3){inset:-6%;border-width:3px;border-top-color:var(--red);animation:g3 28s linear infinite}
@keyframes g1{from{transform:rotateX(68deg) rotateZ(0)}to{transform:rotateX(68deg) rotateZ(360deg)}}
@keyframes g2{from{transform:rotateY(68deg) rotateZ(0)}to{transform:rotateY(68deg) rotateZ(-360deg)}}
@keyframes g3{from{transform:rotateX(25deg) rotateY(25deg) rotateZ(0)}to{transform:rotateX(25deg) rotateY(25deg) rotateZ(360deg)}}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;text-align:center}.hero p.lead{margin-inline:auto}.chips{justify-content:center}.orbit{order:-1;width:min(270px,70vw)}}
/* page hero */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--night),var(--navy) 70%,#d93a3f);color:#fff;padding:clamp(40px,6vw,76px) 0;scroll-snap-align:start}
.page-hero::before{content:"";position:absolute;right:-8%;top:-60%;width:520px;aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,255,255,.15);box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 90px rgba(255,255,255,.03);animation:aurora 14s ease-in-out infinite alternate}
.page-hero .wrap{position:relative}.page-hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.2rem)}.page-hero p{color:#f7d3d3;max-width:62ch;margin:0;font-size:1.1rem}
.crumb{font-size:.88rem;margin-bottom:1rem}.crumb ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0;padding:0}.crumb li+li::before{content:"/";margin-right:.4rem;opacity:.5}.crumb a{color:#ffc2c2;text-decoration:none}.crumb a:hover{text-decoration:underline}
/* sections: one block per screen */
.sec{position:relative;scroll-snap-align:start;scroll-margin-top:var(--hh);min-height:calc(100svh - var(--hh));display:flex;align-items:center;padding:clamp(32px,5vw,72px) 0}.sec>.wrap{width:min(1200px,92%);min-width:0}
.alt{background:linear-gradient(180deg,var(--bg),#fbe6e6)}.alt::before{content:"";position:absolute;width:420px;aspect-ratio:1;right:-120px;top:10%;border-radius:50%;background:radial-gradient(circle,rgba(255,90,77,.18),transparent 70%);pointer-events:none}
@media(max-height:700px),(max-width:640px){.sec,.hero .wrap{min-height:0}}
/* ===== 3D cards ===== */
.grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));perspective:1200px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;box-shadow:0 10px 30px -16px rgba(94,11,20,.25);transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .2s ease-out,box-shadow .3s,border-color .3s;will-change:transform}
.card::before{content:"";position:absolute;left:1.8rem;right:1.8rem;top:0;height:4px;border-radius:0 0 6px 6px;background:var(--g1);transform:scaleX(.25);transform-origin:left;transition:transform .5s}
.card:hover{box-shadow:var(--sh);border-color:#f0bdbd}.card:hover::before{transform:scaleX(1)}
.ico{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;margin-bottom:1.1rem;color:#fff;background:var(--g1);box-shadow:0 14px 24px -10px rgba(179,18,31,.7),inset 0 1px 0 rgba(255,255,255,.4);transform:translateZ(30px);transition:transform .4s}.card:hover .ico{transform:translateZ(30px) rotate(-8deg) scale(1.08)}.ico svg{width:30px;height:30px}
.c-sky{background:linear-gradient(135deg,#ff5a4d,#ff9c92)}.c-orange{background:linear-gradient(135deg,#f2a516,#ffb44f)}.c-red{background:linear-gradient(135deg,#e0343a,#ff6a6f)}
.svc{display:flex;flex-direction:column}.svc .btn{margin-top:auto;align-self:flex-start}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}@media(max-width:860px){.split{grid-template-columns:1fr}}
.lead2{font-size:1.15rem;color:var(--mute);max-width:68ch}.list{padding-left:1.1rem}.list li{margin:.4rem 0}
.band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--navy),#d93a3f 60%,var(--sky));color:#fff;border-radius:28px;padding:clamp(2rem,5vw,3.8rem);display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:var(--sh);transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .2s ease-out}
.band::before,.band::after{content:"";position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.22);width:360px;aspect-ratio:1;right:-90px;top:-140px;animation:spin 30s linear infinite;border-top-color:var(--orange)}.band::after{width:220px;right:60px;top:auto;bottom:-120px;animation-direction:reverse;border-top-color:var(--red)}
@keyframes spin{to{transform:rotate(360deg)}}.band>*{position:relative;z-index:1}.band h2,.band p{color:#fff;margin:0 0 .4rem}
/* carousel */
.car{position:relative}.track{display:flex;gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:1rem .4rem 1.4rem;scrollbar-width:thin}.track .card{flex:0 0 min(80%,290px);scroll-snap-align:start}
.car-ctl{display:flex;gap:.6rem;justify-content:flex-end}.car-ctl button{width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:1.3rem;cursor:pointer;box-shadow:0 8px 20px -8px rgba(94,11,20,.5);transition:.25s}.car-ctl button:hover{background:var(--g1);color:#fff;transform:scale(1.1)}
/* forms */
.formbox{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:28px;padding:clamp(1.3rem,3vw,2.4rem);box-shadow:var(--sh);backdrop-filter:blur(10px)}
form.f{display:grid;gap:1.1rem;grid-template-columns:1fr 1fr}.fld{display:flex;flex-direction:column;gap:.35rem;min-width:0}.fld.full{grid-column:1/-1}label{font-weight:700;font-size:.92rem}label b{color:var(--red)}
input,select,textarea{font:inherit;padding:.85rem 1rem;border:1.5px solid #e9c7c7;border-radius:14px;background:#fff8f8;width:100%;color:var(--ink);transition:border-color .2s,box-shadow .2s,background .2s}input:hover,select:hover,textarea:hover{border-color:#d79a9a}input:focus,select:focus,textarea:focus{background:#fff;border-color:var(--sky);outline:0;box-shadow:0 0 0 4px rgba(255,90,77,.22)}[aria-invalid=true]{border-color:var(--red)}
.err{color:#b3151a;font-size:.85rem}.hint{font-size:.82rem;color:var(--mute)}.phone{display:grid;grid-template-columns:150px 1fr;gap:.5rem}.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
@media(max-width:640px){form.f{grid-template-columns:1fr}.phone{grid-template-columns:112px 1fr}}
/* popup */
.pop{position:fixed;inset:0;background:rgba(43,7,12,.65);backdrop-filter:blur(6px);display:grid;place-items:center;padding:1rem;z-index:400;opacity:0;transition:opacity .3s}.pop.show{opacity:1}
.pop>div{background:#fff;border-radius:28px;padding:2.2rem;max-width:480px;width:100%;max-height:90vh;overflow:auto;text-align:center;transform:perspective(900px) translateY(40px) rotateX(18deg) scale(.94);transition:transform .5s cubic-bezier(.2,1.2,.3,1);position:relative;box-shadow:0 40px 90px -20px rgba(0,0,0,.6)}.pop.show>div{transform:none}
.pop.wide>div{max-width:min(1100px,96vw);padding:1rem}.pop.wide img{max-height:80vh;width:auto;margin:auto;border-radius:12px}
.pop .x{position:absolute;right:.7rem;top:.7rem;border:0;background:var(--bg);width:42px;height:42px;border-radius:50%;font-size:1.4rem;cursor:pointer;transition:.25s}.pop .x:hover{background:var(--red);color:#fff;transform:rotate(90deg)}
.pop .badge{width:72px;height:72px;border-radius:50%;margin:0 auto 1rem;display:grid;place-items:center;color:#fff;font-size:2.2rem;background:linear-gradient(135deg,#17a05d,#4bd68a);box-shadow:0 0 0 0 rgba(23,160,93,.5);animation:ping 1.6s ease-out 2}.pop.error .badge{background:var(--g2)}
@keyframes ping{to{box-shadow:0 0 0 26px rgba(23,160,93,0)}}
/* misc */
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1.1rem}.contact-list li{display:flex;gap:1rem}.contact-list .ico{margin:0;flex:none;width:48px;height:48px;transform:none}
.social{display:flex;gap:.6rem;flex-wrap:wrap}.social a{padding:.5rem 1.05rem;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-weight:700;background:#fff;transition:.25s}.social a:hover{transform:translateY(-3px);background:var(--navy);color:#fff}
.lic img{border-radius:16px;border:1px solid var(--line);cursor:zoom-in;width:100%;box-shadow:var(--sh);transition:transform .4s}.lic img:hover{transform:perspective(1000px) rotateX(2deg) scale(1.01)}.legal h2{font-size:1.45rem;margin-top:1.8em}.legal{max-width:78ch}
.tree,.tree ul{list-style:none;margin:0;padding-left:1.5rem;border-left:2px solid var(--line)}.tree{border:0;padding:0}.tree li{margin:.5rem 0}.tree summary{cursor:pointer;font-weight:800;color:var(--deep)}.tree a{text-decoration:none;font-weight:600}.tree a:hover{text-decoration:underline}
footer.site{position:relative;background:radial-gradient(60% 80% at 90% 0,rgba(255,90,77,.25),transparent 70%),var(--night);color:#efbcbc;padding:clamp(48px,7vw,88px) 0 1.4rem;scroll-snap-align:end}footer.site h2{color:#fff;font-size:1.05rem}footer.site a{color:#efbcbc;text-decoration:none}footer.site a:hover{color:#fff;text-decoration:underline}
.fg{display:grid;gap:2rem;grid-template-columns:1.4fr 1fr 1.3fr}@media(max-width:860px){.fg{grid-template-columns:1fr}}.fg ul{list-style:none;padding:0;margin:0}.fg li{margin:.4rem 0}.copy{border-top:1px solid rgba(255,255,255,.14);margin-top:2rem;padding-top:1rem;display:flex;gap:1rem;justify-content:space-between;flex-wrap:wrap;font-size:.88rem}
#ck{position:fixed;left:1rem;right:1rem;bottom:1rem;max-width:640px;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:var(--sh);border-radius:18px;padding:1rem 1.2rem;z-index:350;display:none;gap:1rem;align-items:center;flex-wrap:wrap}
/* ===== scroll-in 3D reveal ===== */
[data-r]{opacity:0;transform:perspective(1100px) translateY(60px) rotateX(14deg) scale(.96);transform-origin:50% 100%;transition:opacity .9s ease,transform 1s cubic-bezier(.2,.8,.2,1)}[data-r].in{opacity:1;transform:none}
.in .grid>*,.in .split>*,.in .contact-list>li{animation:rise .9s cubic-bezier(.2,.8,.2,1) backwards}
.in .grid>:nth-child(2),.in .split>:nth-child(2){animation-delay:.12s}.in .grid>:nth-child(3){animation-delay:.24s}.in .grid>:nth-child(4){animation-delay:.36s}.in .grid>:nth-child(5){animation-delay:.48s}.in .grid>:nth-child(n+6){animation-delay:.6s}
@keyframes rise{from{opacity:0;transform:perspective(900px) translateY(50px) rotateX(-16deg) translateZ(-60px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}html{scroll-snap-type:none}[data-r]{opacity:1;transform:none}}
.alt,.sec{overflow-x:clip}
/* ===== Compact sizing: one block (heading + content) per visible screen ===== */
body{font-size:15.5px;line-height:1.6}
h1{font-size:clamp(1.9rem,4.4vw,3.2rem)}h2{font-size:clamp(1.4rem,2.8vw,2.1rem);margin-bottom:.35em}h3{font-size:1.05rem;margin-bottom:.3em}
.top .wrap{padding:.25rem 0}.bar{padding:.35rem 0}.brand img{width:42px;height:42px}.brand span{font-size:.98rem}nav a,nav .dd>button{padding:.5rem .8rem;font-size:.92rem}:root{--hh:92px}
.sec{padding:clamp(18px,2.6vw,36px) 0}.hero .wrap{padding:clamp(16px,2.5vw,32px) 0;gap:1.2rem}
.hero p.lead{font-size:1.05rem}.chips{margin:.9rem 0 1.3rem}.chips li{padding:.35rem .85rem;font-size:.86rem}.orbit{width:min(360px,70vw)}
.page-hero{padding:clamp(24px,3.5vw,44px) 0}.page-hero p{font-size:1rem}.crumb{margin-bottom:.6rem}
.grid{gap:1rem}.card{padding:1.15rem 1.3rem}.card::before{left:1.3rem;right:1.3rem}.ico{width:46px;height:46px;border-radius:14px;margin-bottom:.7rem}.ico svg{width:24px;height:24px}
.lead2{font-size:1rem;margin-bottom:.8em}.band{padding:clamp(1.2rem,3vw,2.2rem);border-radius:22px}.btn{padding:.7rem 1.3rem;font-size:.95rem}
.formbox{padding:clamp(1rem,2vw,1.5rem);border-radius:22px}form.f{gap:.7rem}input,select,textarea{padding:.6rem .8rem;border-radius:12px}textarea{min-height:76px;resize:vertical}label{font-size:.86rem}.hint{font-size:.78rem}.fld{gap:.2rem}
.contact-list{gap:.7rem}.contact-list .ico{width:40px;height:40px}.split{gap:clamp(1rem,3vw,2.2rem)}.track .card{flex-basis:min(78%,250px)}.track{padding:.5rem .3rem .9rem}
.car-ctl button{width:42px;height:42px}.tree li{margin:.3rem 0}footer.site{padding:clamp(32px,5vw,56px) 0 1rem}
@media(max-width:640px){body{font-size:15px}.hero .wrap{text-align:center}.orbit{width:min(200px,55vw)}.card{padding:1rem}}
/* ===== Scroll-down / scroll-up animation: enter AND leave ===== */
[data-r].out-up{opacity:0;transform:perspective(1100px) translateY(-70px) rotateX(-12deg) scale(.96);transform-origin:50% 0}
[data-r]{transition:opacity .7s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
@media(prefers-reduced-motion:reduce){[data-r].out-up{opacity:1;transform:none}}
/* ===== Short screens (laptops / small windows): everything scales with viewport height ===== */
.hero{--ah:0px}.hero .wrap,.sec{min-height:calc(100svh - var(--hh) - var(--ah,0px))}
.hero h1{font-size:clamp(1.6rem,min(4.2vw,7.2vh),3.2rem)}.orbit{width:min(360px,70vw,46vh)}
@media(max-height:800px){
 body{font-size:14.5px;line-height:1.5}.top{display:none}:root{--hh:68px}
 h2{font-size:clamp(1.25rem,2.4vw,1.8rem)}.hero p.lead{font-size:.98rem;margin-bottom:.6rem}.chips{margin:.6rem 0 .9rem}.chips li{padding:.25rem .7rem;font-size:.8rem}
 .sec{padding:12px 0}.card{padding:.8rem 1rem}.ico{width:38px;height:38px;margin-bottom:.45rem}.ico svg{width:20px;height:20px}.grid{gap:.7rem}
 .btn{padding:.55rem 1.05rem;font-size:.88rem}.lead2{font-size:.92rem;margin-bottom:.5em}.formbox{padding:.8rem 1rem}form.f{gap:.45rem}
 input,select,textarea{padding:.42rem .65rem}textarea{min-height:48px}label{font-size:.8rem}.hint{font-size:.72rem;margin:0}.err{font-size:.76rem}
 .contact-list{gap:.45rem}.contact-list .ico{width:34px;height:34px}.band{padding:1rem 1.4rem}.page-hero{padding:16px 0}.page-hero p{font-size:.92rem}.crumb{margin-bottom:.3rem;font-size:.8rem}.page-hero h1{font-size:clamp(1.4rem,3.6vw,2.1rem)}
 .track{padding:.3rem .2rem .5rem}.track .card{flex-basis:min(78%,220px)}.car-ctl button{width:36px;height:36px}.tree li{margin:.15rem 0}
}
#calendly{height:max(520px,calc(100svh - var(--hh) - 90px))!important;min-height:0!important}
.lic img{display:block;width:auto;max-width:100%;max-height:calc(100svh - var(--hh) - 110px);margin:auto;object-fit:contain}
/* ===== Floating WhatsApp button ===== */
.wa{position:fixed;right:18px;bottom:18px;z-index:160;display:flex;align-items:center;gap:.55rem;height:58px;min-width:58px;padding:0 17px;border-radius:999px;background:#25d366;color:#fff;text-decoration:none;font-weight:700;box-shadow:0 14px 30px -8px rgba(37,211,102,.75);transition:transform .25s,box-shadow .25s;animation:wapop .7s .8s cubic-bezier(.2,1.4,.3,1) backwards}
.wa svg{width:28px;height:28px;flex:none}.wa span{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .35s}.wa:hover span,.wa:focus-visible span{max-width:170px}.wa:hover{transform:translateY(-3px) scale(1.04);color:#fff}
.wa::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #25d366;animation:waring 2.2s ease-out infinite;pointer-events:none}
@keyframes waring{to{transform:scale(1.5);opacity:0}}@keyframes wapop{from{transform:scale(0)}}
@media(max-width:640px){.wa{right:12px;bottom:12px;height:54px;min-width:54px}}
@media print{.wa{display:none}}
@media(max-height:640px){.sec{padding:8px 0}.formbox{padding:.55rem .85rem}form.f{gap:.3rem}textarea{min-height:36px}input,select,textarea{padding:.34rem .6rem}form.f .hint{display:none}form.f .fld.full:last-child .hint{display:block}}

/* ---- Searchable country-code picker ---- */
.cc{position:relative;min-width:0}
.cc.open{z-index:60}
.cc-native{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;padding:0;border:0;left:0;top:0}
.cc-btn{font:inherit;width:100%;display:flex;align-items:center;justify-content:space-between;gap:.35rem;padding:.85rem .8rem;border:1.5px solid #e9c7c7;border-radius:14px;background:#fff8f8;color:var(--mute);cursor:pointer;text-align:left;white-space:nowrap;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.cc-btn.has{color:var(--ink);font-weight:600}
.cc-btn:hover,.cc.open .cc-btn{border-color:var(--sky)}
.cc-btn:focus-visible{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(255,90,77,.25)}
.cc-native[aria-invalid]~.cc-btn{border-color:#b3151a}
.cc-car{flex:none;width:.5rem;height:.5rem;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.cc-pn{position:absolute;left:0;top:calc(100% + .35rem);width:min(320px,calc(100vw - 2.5rem));background:#fff;border:1.5px solid var(--line);border-radius:16px;box-shadow:var(--sh);padding:.5rem;z-index:70}
.cc-pn[hidden],.cc-none[hidden]{display:none}
.cc-q{margin-bottom:.4rem}
.cc-list{list-style:none;margin:0;padding:0;max-height:240px;overflow-y:auto;overscroll-behavior:contain}
.cc-list li{display:flex;justify-content:space-between;gap:.75rem;padding:.5rem .65rem;border-radius:10px;cursor:pointer;font-size:.92rem;color:var(--ink)}
.cc-list li b{flex:none;color:var(--navy)}
.cc-list li.on{background:#fde9e9}
.cc-list li[aria-selected="true"]{font-weight:700}
.cc-none{margin:.5rem;color:var(--mute);font-size:.9rem}

/* ===== FIX: tight, even spacing between blocks (no full-screen sections, no snap) ===== */
html{scroll-snap-type:none}
.hero,.page-hero,.sec,footer.site{scroll-snap-align:none}
.sec{display:block;min-height:0;padding:clamp(22px,3.2vw,40px) 0}
.sec:not(.alt)+.sec:not(.alt){padding-top:0}
.sec>.wrap{margin-inline:auto}
.hero .wrap{min-height:clamp(380px,62svh,600px);padding:clamp(20px,3vw,36px) 0}
.page-hero{padding:clamp(22px,3vw,40px) 0}
.sec h2:last-child,.sec .lead2:last-child{margin-bottom:0}
.grid,.split{margin-top:.2rem}
.sec>.wrap>h2+.grid,.sec>.wrap>.lead2+.grid,.sec>.wrap>.lead2+.car{margin-top:.8rem}
@media(max-height:800px){.sec{padding:clamp(18px,3vw,30px) 0}.hero .wrap{min-height:clamp(340px,60svh,520px)}}
@media(max-height:640px){.sec{padding:16px 0}}
#calendly{height:clamp(560px,80svh,720px)!important}
.lic img{max-height:min(80svh,900px)}
/* ===== FIX: text alignment ===== */
h1,h2,h3{text-wrap:balance}
p,li{text-wrap:pretty}
.card,.formbox,.contact-list,.split>div{text-align:left}
.contact-list li>div{min-width:0}
.contact-list a,.fg a,.fg li,.top a{overflow-wrap:anywhere}
.fg{align-items:start}
.top .wrap{align-items:center}
.band{text-align:left}
@media(max-width:640px){.band{flex-direction:column;align-items:flex-start}.band .btn{align-self:stretch}.top .wrap{flex-direction:column;gap:.1rem;align-items:center;text-align:center}}
.page-hero h1,.page-hero p{text-align:left}
.hero .wrap>div:first-child{min-width:0}
@media(max-width:860px){.hero .wrap>div:first-child{text-align:center}.hero .wrap .btn{margin:.2rem}}
/* ===== FIX: product carousel ===== */
.track{scroll-snap-type:none;scroll-behavior:auto;scrollbar-width:none;overflow-x:auto;overflow-y:hidden;align-items:stretch;padding:.6rem .3rem 1rem;-webkit-overflow-scrolling:touch}
.track::-webkit-scrollbar{display:none}
.track .card{display:flex;flex-direction:column;flex:0 0 clamp(210px,24vw,260px);scroll-snap-align:none;text-align:left}
.track .card h3{min-height:2.4em;display:flex;align-items:flex-start}
.track .card p{flex:1 1 auto}
.track .card>a{margin-top:auto;font-weight:700;text-decoration:none;color:var(--navy)}
.track .card>a::after{content:" \2192"}
.track .card>a:hover{text-decoration:underline}
.car-ctl{align-items:center;margin-top:.2rem}
@media(max-width:640px){.track .card{flex-basis:min(78%,240px)}}

/* ===== FIX: breadcrumb alignment (was inheriting main-menu link styles from "nav a") ===== */
.crumb{font-size:.88rem;line-height:1.4;margin-bottom:.7rem}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin:0;padding:0;list-style:none}
.crumb li{display:inline-flex;align-items:center;margin:0;padding:0}
.crumb li+li::before{content:"/";margin:0 .4rem 0 0;opacity:.5}
.crumb a,.crumb a:hover,.crumb a:focus-visible{display:inline;width:auto;padding:0;margin:0;border-radius:4px;background:none;font:inherit;font-weight:600;color:#ffc2c2}
.crumb a:hover{text-decoration:underline;color:#fff}
.crumb [aria-current]{color:#fff;font-weight:600}
@media(max-height:800px){.crumb{margin-bottom:.4rem}}

/* ===== FIX: floating WhatsApp button is a perfect circle until hovered ===== */
.wa{width:auto;height:58px;min-width:58px;padding:0 15px;gap:0;justify-content:center;box-sizing:border-box;bottom:calc(18px + var(--ckh,0px));transition:transform .25s,box-shadow .25s,padding .35s}
.wa svg{display:block}
.wa span{max-width:0;margin:0;transition:max-width .35s,margin .35s}
.wa:hover,.wa:focus-visible{padding:0 20px 0 15px}
.wa:hover span,.wa:focus-visible span{max-width:170px;margin-left:.55rem}
@media(max-width:700px){.wa{right:12px;bottom:calc(12px + var(--ckh,0px));height:54px;min-width:54px;padding:0 13px}.wa:hover,.wa:focus-visible{padding:0 18px 0 13px}}
@media(hover:none){.wa:hover{padding:0 15px;transform:none}.wa:hover span{max-width:0;margin:0}@media(max-width:700px){.wa:hover{padding:0 13px}}}
/* ===== Card-level scroll animation (uses individual transform properties so card tilt keeps working) ===== */
.in .grid>*,.in .split>*,.in .contact-list>li{animation:none}
[data-r2]{opacity:0;translate:0 46px;scale:.94;transition:opacity .7s ease var(--d,0s),translate .8s cubic-bezier(.2,.8,.2,1) var(--d,0s),scale .8s cubic-bezier(.2,.8,.2,1) var(--d,0s),transform .2s ease-out,box-shadow .3s,border-color .3s,background .3s}
[data-r2].in2{opacity:1;translate:none;scale:none}
.fld:has(.cc.open){position:relative;z-index:80}
.sec.alt+.sec.alt{padding-top:0}
.flash{animation:flash 1.1s ease-out 2}
@keyframes flash{0%{box-shadow:0 0 0 0 rgba(255,90,77,.65);border-color:var(--sky)}100%{box-shadow:0 0 0 12px rgba(255,90,77,0)}}
.more-grid .card h3{margin-top:0}
.band .btn{white-space:nowrap}
.band-actions{display:flex;flex-wrap:wrap;gap:.7rem}

/* ===== About page components ===== */
.facts{margin:.8rem 0 0;display:grid;gap:.75rem}
.facts>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:.2rem .9rem;padding-bottom:.75rem;border-bottom:1px solid var(--line)}
.facts>div:last-child{border:0;padding-bottom:0}
.facts dt{font-weight:800;color:var(--navy);font-size:.9rem}.facts dd{margin:0;overflow-wrap:anywhere}
@media(max-width:480px){.facts>div{grid-template-columns:1fr}}
.steps{list-style:none;counter-reset:s;margin:1rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:1.2rem}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:3.5rem 1.4rem 1.4rem;box-shadow:0 10px 30px -16px rgba(94,11,20,.25)}
.steps li::before{content:counter(s);position:absolute;top:1.1rem;left:1.4rem;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--g1);color:#fff;font-weight:800;display:grid;place-items:center}
.steps h3{margin:0 0 .3rem;font-size:1.1rem}.steps p{margin:0}
/* ===== Legal pages: bigger layout, contents sidebar, sections ===== */
.legal-layout{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.toc{position:sticky;top:calc(var(--hh,76px) + 18px);background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem;box-shadow:0 10px 30px -18px rgba(94,11,20,.3);max-height:calc(100svh - var(--hh,76px) - 40px);overflow:auto}
.toc strong{display:block;font-size:1rem;color:var(--navy);margin-bottom:.5rem}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:t}.toc li{counter-increment:t}
.toc a{display:flex;gap:.6rem;padding:.38rem .5rem;border-radius:10px;font-size:.93rem;line-height:1.35;color:var(--ink);text-decoration:none}
.toc a::before{content:counter(t) ".";font-weight:800;color:var(--sky);min-width:1.5em}
.toc a:hover,.toc a:focus-visible{background:#fdeeee;color:var(--navy)}
.legal.big{max-width:none;font-size:clamp(1.02rem,1.1vw,1.12rem);line-height:1.85}
.legal.big .legal-sec{scroll-margin-top:calc(var(--hh,76px) + 18px);background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.3rem,2.6vw,2.2rem);margin:0 0 1.2rem;box-shadow:0 10px 30px -18px rgba(94,11,20,.25)}
.legal.big h2{font-size:clamp(1.4rem,2.1vw,1.85rem);margin:0 0 .7rem}
.legal.big h3{font-size:1.12rem;margin:1.3rem 0 .3rem}
.legal.big p{margin:.6rem 0}.legal.big ul{padding-left:1.25rem;margin:.6rem 0}.legal.big li{margin:.45rem 0}
.sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:1rem;margin:0 0 1.3rem}
.sum>div{background:linear-gradient(135deg,var(--navy),#d93a3f);color:#fff;border-radius:var(--r);padding:1.2rem 1.3rem;line-height:1.5}
.sum b{display:block;font-size:1.05rem;margin-bottom:.3rem}.sum span{font-size:.95rem;opacity:.92}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;margin:1rem 0}
.tbl{width:100%;border-collapse:collapse;min-width:520px;font-size:.96rem;line-height:1.55}
.tbl th,.tbl td{padding:.75rem .9rem;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl th{background:#fdeeee;color:var(--navy);font-weight:800}.tbl tr:last-child td{border-bottom:0}
.legal-layout>*,.legal.big,.legal-sec{min-width:0}
.legal.big{overflow-wrap:anywhere}
.tbl-wrap{max-width:100%;-webkit-overflow-scrolling:touch}
@media(max-width:900px){.legal-layout{grid-template-columns:minmax(0,1fr)}.toc{position:static;max-height:none}}
@media(max-width:640px){.legal.big{line-height:1.7}.legal.big .legal-sec{padding:1.1rem}.tbl{min-width:460px;font-size:.9rem}.tbl th,.tbl td{padding:.6rem .7rem}}

/* ===== Grids with exactly 6 (or 9) cards: balanced rows (3 + 3) instead of 4 + 2 ===== */
@media(min-width:1000px){
.grid[data-n="6"],.grid[data-n="9"]{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(min-width:1000px){
.grid:has(>:nth-child(6):last-child),.grid:has(>:nth-child(9):last-child){grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(min-width:600px) and (max-width:999px){
.grid[data-n="6"]{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(min-width:600px) and (max-width:999px){
.grid:has(>:nth-child(6):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
}

.faq details{border:1px solid rgba(125,15,25,.15);border-radius:12px;padding:1rem 1.25rem;margin:.75rem 0;background:#fff}.faq summary{cursor:pointer;font-weight:600;color:#b3121f}.faq p{margin:.75rem 0 0}

/* ===== SEO landing pages (study-*, *-from-china, design services) ===== */
.sp-hero{padding-bottom:clamp(28px,4vw,52px)}
.sp-eyebrow{display:inline-block;margin-bottom:.8rem;padding:.3rem .85rem;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#ffd9d9;font-weight:700;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase}
.sp-hero h1{max-width:20ch;margin-bottom:.7rem}
.sp-hero p{margin-bottom:1.4rem}
.sp-hero-cta{display:flex;flex-wrap:wrap;gap:.8rem}
.sp-intro{align-items:stretch;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
@media(max-width:860px){.sp-intro{grid-template-columns:1fr}}
.sp-intro h2{margin-top:0}
.sp-aside{position:relative;overflow:hidden;border-radius:var(--r);padding:clamp(1.4rem,3vw,2.1rem);color:#fff;background:linear-gradient(135deg,var(--night),var(--navy) 60%,#d93a3f);box-shadow:var(--sh);display:flex;flex-direction:column;align-items:flex-start;gap:.9rem;align-self:start}
.sp-aside::after{content:"";position:absolute;right:-70px;bottom:-90px;width:220px;aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,255,255,.18);border-top-color:var(--orange);pointer-events:none}
.sp-aside h3{color:#fff;margin:0;font-size:1.3rem}.sp-aside p{color:#ffd9d9;margin:0}
.sp-aside .btn{position:relative;z-index:1}
.sp-tel{position:relative;z-index:1;color:#fff;font-weight:700;text-decoration:none;border-bottom:2px solid var(--orange)}
.sp-tel:hover{color:#ffd9a6}
.sp-point{display:flex;align-items:flex-start;gap:1rem}
.sp-point .ico{flex:0 0 auto;margin:0;width:46px;height:46px;border-radius:14px}.sp-point .ico svg{width:22px;height:22px}
.sp-point p{margin:0;align-self:center;font-weight:600;color:var(--ink)}
.steps li{font-weight:600;color:var(--ink)}
.band-actions{display:flex;flex-wrap:wrap;gap:.7rem}
.sp-chips{list-style:none;margin:.6rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.sp-chips a{display:inline-block;padding:.55rem 1.05rem;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:600;font-size:.93rem;text-decoration:none;box-shadow:0 6px 16px -10px rgba(94,11,20,.4);transition:transform .2s,background .2s,color .2s,border-color .2s}
.sp-chips a:hover{background:var(--g1);color:#fff;border-color:transparent;transform:translateY(-2px)}
@media(max-width:640px){.sp-hero-cta .btn{flex:1 1 100%}.sp-hero h1{max-width:none}.band-actions{width:100%}.band-actions .btn{flex:1 1 100%}}
/* Program select flashes when pre-filled from a Popular program button */
select.flash{animation:flash 1.1s ease-out 2}
@media(min-width:700px){.grid[data-n="4"],.grid:has(>:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Nuowei Aisen: horizontal header logo (no round crop) + license placeholder */
.brand.logo-h img{width:auto;height:52px;border-radius:0;box-shadow:none}.brand.logo-h:hover img{transform:none}
@media(max-width:960px){.brand.logo-h img{height:44px}}
@media(max-width:600px){.brand.logo-h img{height:38px}}
.lic.soon .wrap{text-align:center}
.lic.soon img{width:min(260px,70vw);height:auto;max-height:none;border:0;box-shadow:none;border-radius:50%;cursor:default;margin:0 auto 1rem}.lic.soon img:hover{transform:none}
.lic.soon h2{margin-bottom:.4rem}