@font-face{font-family:"NotoSC";src:url(NotoSansSC-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"NotoSC";src:url(NotoSansSC-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Inter";src:url(Inter-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url(Inter-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url(Inter-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Plex";src:url(IBMPlexMono-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
:root{
  --t:#026A6E;--t7:#02585B;--t8:#03474A;--t9:#032F31;--t3:#86C1BF;--t1:#D6EAE8;--t05:#EEF6F5;
  --gold:#C9973F;--gold2:#E3B865;--ink:#0D1415;--graph:#2B3739;--slate:#5C6B6D;--mist:#E2E7E6;--paper:#FBFBF9;--white:#F6F8F7;
  --r:18px;--sh:0 18px 50px -24px rgba(3,47,49,.35);
  --f:"Inter","NotoSC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;--mono:"Plex",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px;border-radius:8px}
.mono{font-family:var(--mono);letter-spacing:.02em}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:700;border-radius:999px;padding:12px 22px;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap;border:1.5px solid transparent;font-size:15px}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:15px 26px;font-size:16px}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-primary{background:var(--t);color:#fff;box-shadow:0 10px 24px -12px rgba(2,106,110,.8)}
.btn-primary:hover{background:var(--t7)}
.btn-ghost{border-color:rgba(2,106,110,.35);color:var(--t8);background:rgba(255,255,255,.6)}
.btn-ghost:hover{border-color:var(--t);background:#fff}
.btn-gold{background:var(--gold);color:var(--ink);box-shadow:0 12px 28px -14px rgba(201,151,63,.9)}
.btn-gold:hover{background:var(--gold2)}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,251,249,.82);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(2,106,110,.08)}
.nav-in{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;margin-right:auto}
.brand-cn{font-weight:700;font-size:19px;color:var(--t8);letter-spacing:.04em}
.brand-en{font-weight:600;font-size:13px;color:var(--slate);border-left:1px solid var(--mist);padding-left:9px}
.nav-links{display:none;gap:28px}
.nav-links a{text-decoration:none;color:var(--graph);font-size:15px}
.nav-links a:hover{color:var(--t)}
.nav-cta{display:none}
.menu{width:42px;height:42px;border:0;background:transparent;display:grid;place-content:center;gap:6px;cursor:pointer}
.menu span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.menu[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mnav{display:flex;flex-direction:column;padding:8px 20px 20px;gap:4px;border-top:1px solid var(--mist);background:var(--paper)}
.mnav[hidden]{display:none}
.mnav a:not(.btn){padding:12px 0;text-decoration:none;font-size:17px;border-bottom:1px solid var(--mist)}
.mnav .btn{margin-top:12px}

/* hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(60% 55% at 78% 40%,rgba(134,193,191,.35),transparent 70%),
  radial-gradient(40% 40% at 10% 0%,rgba(201,151,63,.10),transparent 70%),
  linear-gradient(180deg,var(--paper),var(--t05))}
.hero::before{content:"";position:absolute;inset:0;background:url(hex-light.svg) center/240px;opacity:.22;mask-image:linear-gradient(180deg,transparent,#000 40%,transparent)}
.hero-in{position:relative;display:grid;gap:28px;padding:40px 0 56px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--t);background:#fff;border:1px solid var(--t1);padding:6px 14px;border-radius:999px;letter-spacing:.06em}
.dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(201,151,63,.18)}
h1{font-size:clamp(44px,11.5vw,84px);line-height:1.08;letter-spacing:-.01em;margin:18px 0 18px;font-weight:700;color:var(--ink)}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--t) 10%,var(--t7) 50%,var(--gold) 120%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,4.4vw,20px);color:var(--graph);max-width:30em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-row .btn{flex:1 1 auto}
.hero-meta{margin-top:14px;font-size:14px;color:var(--slate)}
.hero-meta a{color:var(--t7)}
.saving-chip{margin-top:22px;display:inline-flex;align-items:center;gap:12px;padding:8px 16px 8px 8px;background:#fff;border:1px solid var(--t1);border-radius:14px;box-shadow:var(--sh);font-size:14px;color:var(--graph)}
.saving-chip b{white-space:nowrap;background:var(--ink);color:var(--gold2);font-family:var(--mono);font-size:16px;padding:6px 10px;border-radius:9px}

.hero-visual{position:relative;display:block;min-height:0;padding:18px;border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.85),rgba(238,246,245,.6));border:1px solid rgba(134,193,191,.45);box-shadow:var(--sh)}
.flow{position:absolute;left:0;right:0;top:58%;height:40px;z-index:0;width:100%}
.flow path{fill:none;stroke:var(--t3);stroke-width:2.5;stroke-dasharray:6 8;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}
.lane{position:absolute;z-index:2;display:flex;flex-direction:column;gap:8px;align-items:center}
.lane-in{left:12px;top:16px}
.lane-out{right:12px;bottom:18px}
.lane-tag{white-space:nowrap;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--slate);background:#fff;border:1px solid var(--mist);padding:3px 9px;border-radius:999px}
.lane-tag.gold{color:#8a6420;border-color:rgba(201,151,63,.45);background:#fff8ea}
.crude{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;max-width:130px}
.crude i{font-style:normal;font-size:10px;line-height:1;padding:6px 8px;border-radius:7px;background:#E8ECEB;color:#7d8a8b;border:1px dashed #b9c3c3;transform:rotate(var(--r));white-space:nowrap;animation:jit 3.2s ease-in-out infinite alternate}
.crude i:nth-child(2n){animation-delay:-1.4s;background:#dfe6e5}
@keyframes jit{to{transform:rotate(calc(var(--r) * -1)) translateY(-3px)}}
.refined{display:flex;flex-direction:column;gap:7px;align-items:center}
.refined i{display:block;width:54px;height:17px;border-radius:5px;background:linear-gradient(180deg,#F2D38E,var(--gold) 60%,#a87a2d);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 6px 14px -6px rgba(168,122,45,.9)}
.refined i:nth-child(2){width:64px}.refined i:nth-child(3){width:74px}
.lane-note{font-size:12px;color:var(--t8);text-align:center;font-weight:700;line-height:1.4}
.flask{position:relative;z-index:1;width:62%;margin:0 auto}
.flask img{width:100%;margin:auto;filter:drop-shadow(0 24px 30px rgba(3,71,74,.22));animation:bob 4.5s ease-in-out infinite}
.flask-glow{position:absolute;inset:18% 10% 6%;border-radius:50%;background:radial-gradient(circle,rgba(134,193,191,.55),transparent 68%)}
@keyframes bob{50%{transform:translateY(-8px)}}

/* oneliner */
.oneliner{background:var(--t8);color:#E7F1F0;padding:22px 0}
.oneliner p{font-size:16px;line-height:1.7}
.oneliner .mono{color:var(--gold2);font-weight:500;margin-right:10px;display:block;margin-bottom:4px;font-size:14px}

/* sections */
.sec{padding:72px 0}
.sec-tint{background:var(--t05)}
.sec-head{max-width:640px;margin-bottom:36px}
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.12em;color:var(--t);font-weight:500;margin-bottom:10px}
.kicker::before{content:"";display:inline-block;width:18px;height:2px;background:var(--gold);vertical-align:middle;margin-right:10px}
h2{font-size:clamp(28px,7vw,44px);line-height:1.2;letter-spacing:-.005em}
.sub{margin-top:12px;color:var(--slate);font-size:17px}
h3{font-size:20px;line-height:1.35}

.steps{list-style:none;display:grid;gap:16px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--mist);border-radius:var(--r);padding:26px 24px;box-shadow:0 1px 0 rgba(13,20,21,.03)}
.num{font-family:var(--mono);font-size:13px;color:#fff;background:var(--t);padding:4px 10px;border-radius:999px;display:inline-block;margin-bottom:14px;align-self:flex-start}
.step p{color:var(--graph);margin-top:8px}
.step code{font-family:var(--mono);font-size:.9em;background:var(--t05);color:var(--t8);padding:2px 6px;border-radius:6px}
.code{margin-top:18px;background:var(--ink);color:#cfe3e1;font-family:var(--mono);font-size:14px;padding:14px 16px;border-radius:12px}
.c-k{color:var(--t3)}.c-s{color:var(--gold2)}
.mini-refine{margin-top:18px;display:flex;align-items:center;gap:12px;background:var(--t05);padding:14px 16px;border-radius:12px}
.m-crude{flex:1;height:14px;border-radius:4px;background:repeating-linear-gradient(90deg,#c5cfcf 0 9px,transparent 9px 12px,#dbe2e1 12px 26px,transparent 26px 29px)}
.m-arrow{color:var(--t);font-weight:700}
.m-gold{width:34%;height:14px;border-radius:4px;background:linear-gradient(90deg,var(--gold),#E3B865)}
.mini-receipt{margin-top:18px;border:1.5px dashed var(--gold);background:#fffaf0;color:var(--graph);padding:14px 16px;border-radius:12px;font-size:15px}
.mini-receipt b{color:var(--t8);font-size:22px;font-family:var(--mono);margin-left:6px}

.who{display:grid;gap:16px}
.who-card{position:relative;background:#fff;border:1px solid var(--t1);border-radius:var(--r);padding:26px 24px}
.who-card p{color:var(--graph);margin-top:8px}
.who-ic{width:46px;height:46px;border-radius:12px;background:var(--t05);display:grid;place-items:center;margin-bottom:16px}
.who-ic svg{width:24px;height:24px;fill:none;stroke:var(--t);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.who-main{background:linear-gradient(150deg,var(--t) 0%,var(--t8) 100%);color:#fff;border:0;box-shadow:var(--sh)}
.who-main p{color:#DCEDEB}
.who-main .who-ic{background:rgba(255,255,255,.12)}.who-main .who-ic svg{stroke:#fff}
.who-main h3{font-size:24px}
.tag{position:absolute;top:22px;right:22px;font-size:12px;font-weight:700;background:var(--gold);color:var(--ink);padding:3px 10px;border-radius:999px}

/* receipt */
.sec-dark{background:radial-gradient(70% 80% at 85% 30%,rgba(2,106,110,.55),transparent 70%),var(--ink);color:#fff;position:relative;overflow:hidden}
.sec-dark::before{content:"";position:absolute;inset:0;background:url(hex-dark.svg) center/240px;opacity:.18}
.receipt-in{position:relative;display:grid;gap:40px;align-items:center}
.kicker-light{color:var(--t3)}
.sub-light{color:#b9cbca}
.ticks{list-style:none;margin-top:22px;display:grid;gap:10px}
.ticks li{padding-left:30px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230D1415' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m20 6-11 11-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
.fine{margin-top:22px;font-size:13px;color:#8fa6a5}
.receipt-wrap{display:flex;justify-content:center}
.receipt{width:min(360px,100%);background:#FBFBF9;color:var(--ink);border-radius:16px 16px 0 0;padding:24px 22px 26px;position:relative;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);transform:rotate(-1.5deg)}
.receipt::after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:12px;background:radial-gradient(circle at 8px 0,transparent 8px,#FBFBF9 8.5px) -8px 0/16px 12px repeat-x}
.r-head{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--mist);margin-bottom:12px}
.r-head b{display:block;font-size:16px}.r-head span{font-family:var(--mono);font-size:11px;color:var(--slate);letter-spacing:.1em}
.r-row{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;color:var(--graph)}
.r-row span:first-child{color:var(--slate)}
.r-bars{margin:14px 0 6px;display:grid;gap:10px}
.r-bar{display:grid;grid-template-columns:52px 1fr;align-items:center;gap:10px;font-size:13px;color:var(--slate)}
.bar{height:12px;background:var(--mist);border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px}
.b-crude{width:100%;background:repeating-linear-gradient(90deg,#9aa7a8 0 10px,#b8c2c2 10px 14px)}
.b-gold{width:70%;background:linear-gradient(90deg,var(--gold),#E3B865)}
.r-dash{border-top:2px dashed var(--mist);margin:16px 0}
.r-total{display:flex;justify-content:space-between;align-items:baseline}
.r-total span{font-weight:700;font-size:16px}
.r-total b{font-family:var(--mono);font-size:32px;color:var(--t)}
.r-note{margin-top:14px;font-size:11.5px;color:var(--slate);text-align:center}

/* works */
.works{display:grid;gap:16px}
.works-group{background:#fff;border:1px solid var(--mist);border-radius:var(--r);padding:24px}
.works-group h3{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:16px;font-size:18px}
.works-group small{font-weight:400;font-size:13px;color:var(--slate)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:9px 16px;border-radius:999px;background:var(--t05);color:var(--t8);font-weight:600;font-size:15px;border:1px solid var(--t1)}

/* tech */
.tech{background:linear-gradient(90deg,var(--t9),var(--t8));color:#fff;padding:40px 0}
.tech .kicker{color:var(--t3)}
.tech-line{font-size:18px;line-height:1.9}
.tech-line span{color:var(--gold2);font-weight:700;white-space:nowrap}
.tech-line i{font-style:normal;color:var(--t3);margin:0 8px}
.arrow-link{display:inline-block;margin-top:12px;color:#fff;font-weight:700;text-decoration:none;border-bottom:1.5px solid var(--gold);padding-bottom:2px}

/* faq */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--mist);border-radius:14px;padding:0 20px;transition:border-color .2s}
.faq details[open]{border-color:var(--t3);box-shadow:var(--sh)}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--t05);color:var(--t);display:grid;place-items:center;font-size:18px;line-height:1}
.faq details[open] summary::after{content:"–";background:var(--t);color:#fff}
.faq details p{padding:0 0 20px;color:var(--graph)}
.faq details a{color:var(--t)}

/* final */
.final{padding:0 0 72px}
.final-in{background:linear-gradient(135deg,var(--t) 0%,var(--t8) 70%);color:#fff;border-radius:28px;padding:36px 26px;display:grid;gap:18px;justify-items:center;text-align:center;position:relative;overflow:hidden;box-shadow:var(--sh)}
.final-in::before{content:"";position:absolute;inset:0;background:url(hex-dark.svg) center/200px;opacity:.10}
.final-in>*{position:relative}
.final-mascot{width:120px}
.final h2{color:#fff}
.final p{color:#d6eae8;margin-top:6px}
.final-cta{display:grid;gap:10px;justify-items:center}
.final-alt{color:#fff;font-size:14px}
.final-cta small{font-size:12px;color:#a9cfcc;max-width:30em}

/* footer */
.foot{background:var(--ink);color:#b7c4c4;padding:44px 0 28px;font-size:14px}
.foot-in{display:grid;gap:26px}
.foot-brand img{width:190px;height:auto}
.foot-brand p{margin-top:10px;color:#8fa0a0}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 24px}
.foot-links a{text-decoration:none}.foot-links a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid #243031;padding-top:20px;font-size:13px;color:#6f8080}
.b2b{color:#8fa0a0;text-decoration:none;font-size:12.5px}.b2b:hover{color:var(--t3)}

/* ≥ 640 */
@media (min-width:640px){
  .cta-row .btn{flex:0 0 auto}
  .oneliner .mono{display:inline;margin-bottom:0}
  .steps{grid-template-columns:repeat(3,1fr)}
  .steps .step{display:flex;flex-direction:column}.step .code,.step .mini-refine,.step .mini-receipt{margin-top:auto;}
  .step p{margin-bottom:18px}
  .who{grid-template-columns:1fr 1fr}.who-main{grid-row:span 2}
  .works{grid-template-columns:1.3fr 1fr}
  .final-in{grid-template-columns:auto 1fr auto;text-align:left;justify-items:start;padding:40px 44px}
  .final-cta{justify-items:end;text-align:right}
  .foot-in{grid-template-columns:1fr auto;align-items:start}.foot-bottom{grid-column:1/-1}
}
/* ≥ 960 */
@media (min-width:960px){
  .nav-links{display:flex}.nav-cta{display:inline-flex}.menu{display:none}
  .hero-in{grid-template-columns:1.02fr 1fr;align-items:center;padding:72px 0 88px;gap:40px}
  .hero-visual{padding:36px 24px}
  .flask{width:60%}
  .lane-in{left:22px;top:34px}.lane-out{right:22px;bottom:40px}
  .crude{max-width:160px;gap:7px}
  .hero-in{grid-template-columns:1fr 1.05fr}
  .crude i{font-size:12px}
  .refined i{width:78px;height:24px}.refined i:nth-child(2){width:90px}.refined i:nth-child(3){width:102px}
  .who{grid-template-columns:1.25fr 1fr 1fr}.who-main{grid-row:auto}
  .receipt-in{grid-template-columns:1fr 1fr;gap:60px}
  .faq-in{display:grid;grid-template-columns:.8fr 1.4fr;gap:60px;align-items:start}
  .sec{padding:100px 0}
  .final-mascot{width:150px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.steps.steps-4{display:flex!important;flex-direction:column;gap:0;max-width:640px;margin:0 auto}
.steps.steps-4 .step{position:relative;padding:18px 20px 18px 76px;margin-bottom:28px;display:block}
.steps.steps-4 .step .num{position:absolute;left:18px;top:18px;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.steps.steps-4 .step:not(:last-child)::after{content:"";position:absolute;left:37px;top:62px;bottom:-46px;width:2px;background:linear-gradient(#0f5c4d,#d4a537);opacity:.5}
.steps.steps-4 .step .mini-receipt{margin-top:10px;display:inline-block}

/* below-hero: product-grade system */
.p-sec{padding:128px 0;border-top:1px solid #e7ebea;background:#fff}
.p-alt{background:#fafbfa}
.p-head{max-width:640px;margin-bottom:64px}
.p-head.center{margin-inline:auto;text-align:center}
.p-label{font-size:13px;font-weight:600;letter-spacing:.08em;color:#0f5c4d;margin-bottom:16px}
.p-label.l{color:#d4a537}
.p-sec h2,.p-cta h2{font-size:clamp(30px,4.2vw,48px);line-height:1.15;letter-spacing:-.02em;font-weight:700;color:#0b1211}
.p-sub{margin-top:18px;font-size:18px;color:#5b6766;max-width:520px}
.p-sub.l{color:#9aa8a6}
/* how */
.p-how{display:grid;gap:56px}
.p-steps{list-style:none;position:relative}
.p-steps::before{content:"";position:absolute;left:19px;top:20px;bottom:20px;width:1px;background:linear-gradient(#0f5c4d,#d4a537)}
.p-steps li{display:flex;gap:24px;padding-bottom:40px;position:relative}
.p-steps li:last-child{padding-bottom:0}
.p-n{flex:none;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid #cfd8d6;display:grid;place-items:center;font:500 13px var(--mono);color:#0f5c4d;position:relative;z-index:1}
.p-steps li:last-child .p-n{background:#0f5c4d;color:#fff;border-color:#0f5c4d}
.p-steps h3{font-size:20px;font-weight:700;margin:6px 0 6px;color:#0b1211}
.p-steps p{color:#5b6766;font-size:16px}
.p-app{border:1px solid #e2e7e6;border-radius:14px;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.02),0 30px 60px -30px rgba(15,92,77,.25);overflow:hidden;font-size:13px}
.p-win-bar{display:flex;align-items:center;gap:6px;height:38px;padding:0 14px;border-bottom:1px solid #eef1f0;background:#fafbfa}
.p-win-bar i{width:10px;height:10px;border-radius:50%;background:#e2e7e6}
.p-win-bar span{margin-left:10px;color:#5b6766;font-weight:600}
.p-app-body{display:grid;grid-template-columns:110px 1fr}
.p-side{border-right:1px solid #eef1f0;padding:16px 10px;display:flex;flex-direction:column;gap:4px}
.p-side b{font-weight:400;color:#5b6766;padding:7px 10px;border-radius:6px}
.p-side b.on{background:#f0f5f4;color:#0f5c4d;font-weight:600}
.p-main{padding:20px;display:grid;gap:18px;min-width:0}
.p-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.p-stat{border:1px solid #eef1f0;border-radius:8px;padding:10px 12px}
.p-stat small{display:block;color:#8a9695;font-size:11px}
.p-stat strong{font-size:15px;color:#0b1211;display:flex;align-items:center;gap:6px;white-space:nowrap}
.p-stat strong.g{color:#a87d1e}
.p-live{width:7px;height:7px;border-radius:50%;background:#1f9d7a;box-shadow:0 0 0 3px rgba(31,157,122,.15)}
.p-chart{height:110px;display:flex;align-items:flex-end;gap:8px;border-bottom:1px solid #eef1f0;padding-bottom:1px}
.p-chart span{flex:1;height:var(--h);background:linear-gradient(#0f5c4d,rgba(15,92,77,.55));border-radius:3px 3px 0 0}
.p-chart span:last-child{background:linear-gradient(#d4a537,rgba(212,165,55,.6))}
.p-list div{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #f2f4f4;color:#2b3433}
.p-list div:last-child{border:0}
.p-list b{font-weight:600;color:#0f5c4d;white-space:nowrap}
/* who */
.p-grid3{display:grid;gap:1px;background:#e2e7e6;border:1px solid #e2e7e6;border-radius:14px;overflow:hidden}
.p-grid3 article{background:#fff;padding:40px 32px}
.p-idx{font:500 12px var(--mono);color:#d4a537;letter-spacing:.1em}
.p-grid3 h3{font-size:22px;margin:28px 0 12px;color:#0b1211}
.p-grid3 p{color:#5b6766}
/* dark receipt */
.p-dark{background:radial-gradient(60% 70% at 85% 40%,rgba(15,92,77,.45),transparent 70%),#0a0f0e;border-top:0}
.p-dark h2{color:#f4f6f5}
.p-rc{display:grid;gap:64px;align-items:center}
.p-facts{margin-top:40px;display:grid;border-top:1px solid #1f2a28}
.p-facts div{display:flex;gap:24px;padding:16px 0;border-bottom:1px solid #1f2a28}
.p-facts dt{width:48px;color:#d4a537;font-weight:600}
.p-facts dd{color:#c6d0ce}
.p-receipt{background:linear-gradient(#fff,#f7f8f7);color:#0b1211;border-radius:12px;padding:28px;max-width:420px;width:100%;justify-self:center;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.1)}
.p-r-top{display:flex;justify-content:space-between;font-weight:700;padding-bottom:16px;border-bottom:1px solid #e7ebea;margin-bottom:10px}
.p-r-top .mono{font-size:12px;color:#8a9695;font-weight:500}
.p-r-line{display:flex;justify-content:space-between;padding:7px 0;font-size:14px}
.p-r-line span:first-child{color:#8a9695}
.p-r-cmp{display:grid;gap:12px;padding:18px 0;margin:10px 0;border-top:1px dashed #d5dcda;border-bottom:1px dashed #d5dcda}
.p-r-cmp small{color:#8a9695;font-size:12px}
.p-track{height:6px;border-radius:3px;background:#eef1f0;margin-top:5px}
.p-track i{display:block;height:100%;border-radius:3px;background:#9aa8a6}
.p-track i.g{background:#0f5c4d}
.p-r-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:8px}
.p-r-total span{font-weight:600}
.p-r-total strong{font-size:34px;color:#0f5c4d;letter-spacing:-.02em}
.p-r-note{font-size:12px;color:#9aa8a6;margin-top:12px}
/* logos */
.p-logos{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #e7ebea;border-left:1px solid #e7ebea}
.p-logos li{padding:36px 12px;text-align:center;font-size:20px;font-weight:600;letter-spacing:-.01em;color:#3b4645;border-right:1px solid #e7ebea;border-bottom:1px solid #e7ebea}
.p-white{text-align:center;margin-top:40px}
.p-white a,.p-link{color:#0f5c4d;text-decoration:none;font-weight:600}
.p-white a:hover,.p-link:hover{text-decoration:underline}
/* faq */
.p-faq-in{display:grid;gap:8px}
.p-faq{border-top:1px solid #e2e7e6}
.p-faq details{border-bottom:1px solid #e2e7e6}
.p-faq summary{list-style:none;cursor:pointer;padding:24px 0;font-size:18px;font-weight:600;display:flex;justify-content:space-between;gap:16px;color:#0b1211}
.p-faq summary::-webkit-details-marker{display:none}
.p-faq summary::after{content:"+";font-weight:400;color:#8a9695;font-size:22px;line-height:1}
.p-faq details[open] summary::after{content:"−"}
.p-faq p{padding:0 0 24px;color:#5b6766;max-width:620px}
.p-faq a{color:#0f5c4d}
/* cta */
.p-cta{padding:128px 0;text-align:center;background:linear-gradient(180deg,#fff,#eef5f3);border-top:1px solid #e7ebea}
.p-cta p{margin-top:16px;color:#5b6766;font-size:18px}
.p-cta-row{display:flex;flex-wrap:wrap;gap:24px;justify-content:center;align-items:center;margin:36px 0 18px}
.p-cta small{color:#8a9695;font-size:13px}
.p-cta .btn{border-radius:10px}
/* footer */
.p-foot{background:#0a0f0e;color:#9aa8a6;padding:72px 0 32px;font-size:14px}
.p-foot-top{display:grid;gap:40px;grid-template-columns:1fr 1fr}
.p-foot-brand{grid-column:1/-1}
.p-foot-brand p{margin-top:12px;color:#6f7d7b}
.p-foot-col{display:flex;flex-direction:column;gap:10px}
.p-foot-col h4{color:#f4f6f5;font-size:13px;font-weight:600;margin-bottom:6px}
.p-foot-col a{text-decoration:none}.p-foot-col a:hover{color:#fff}
.p-foot-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:56px;padding-top:24px;border-top:1px solid #1f2a28;font-size:13px;color:#6f7d7b}
@media (max-width:600px){.p-sec,.p-cta{padding:88px 0}.p-head{margin-bottom:44px}.p-app-body{grid-template-columns:1fr}.p-side{display:none}.p-stat-row{grid-template-columns:1fr 1fr}.p-stat:last-child{grid-column:1/-1}}
@media (min-width:760px){.p-grid3{grid-template-columns:repeat(3,1fr)}.p-logos{grid-template-columns:repeat(3,1fr)}.p-foot-top{grid-template-columns:2fr 1fr 1fr 1fr}.p-foot-brand{grid-column:auto}}
@media (min-width:960px){.p-how{grid-template-columns:5fr 7fr;align-items:center;gap:80px}.p-rc{grid-template-columns:1fr 1fr}.p-logos{grid-template-columns:repeat(6,1fr)}.p-faq-in{grid-template-columns:4fr 8fr;gap:64px}.p-faq-in .p-head{margin:0}}

/* motion layer */
.hero{isolation:isolate}
.hero-lines{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.18}
.hero-in{position:relative;z-index:1}
.hero-lines path{stroke-width:1;stroke-dasharray:6 14;animation:hl 18s linear infinite}
.hero-lines path:nth-child(2){animation-duration:24s;opacity:.7}.hero-lines path:nth-child(3){animation-duration:30s;opacity:.5}
@keyframes hl{to{stroke-dashoffset:-400}}
.p-track.d{background:#1a2423}
.p-track i[data-fill]{width:0;transition:width 1.6s cubic-bezier(.2,.7,.2,1)}
.p-track.d i{background:#53625f}.p-track.d i.g{background:linear-gradient(90deg,#0f5c4d,#d4a537)}
/* connector draw */
.p-steps::before{opacity:.15}
.p-conn{position:absolute;left:19px;top:20px;bottom:20px;width:1px;background:linear-gradient(#0f5c4d,#d4a537);transform-origin:top;transform:scaleY(var(--p,0));z-index:0}
/* reveal */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.p-grid3 article:nth-child(2){transition-delay:.08s}.p-grid3 article:nth-child(3){transition-delay:.16s}
/* glow cards */
.glow-card{position:relative;isolation:isolate}
.glow-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(212,165,55,.12),transparent 60%)}
.glow-card:hover::after{opacity:1}
.p-chart span{transform-origin:bottom;transform:scaleY(.05);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.p-app.in .p-chart span{transform:none}
.p-chart span:nth-child(n){transition-delay:calc(var(--i,0)*60ms)}
/* receipt shimmer + scanline */
.p-receipt{overflow:hidden}
.p-receipt::before{content:"";position:absolute;left:0;right:0;top:-30%;height:30%;background:linear-gradient(180deg,transparent,rgba(15,92,77,.06),transparent);animation:rscan 5s ease-in-out infinite;pointer-events:none}
@keyframes rscan{to{top:110%}}
.p-shim{background:linear-gradient(100deg,#0f5c4d 40%,#d4a537 50%,#0f5c4d 60%);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent!important;animation:shim 4s linear infinite}
@keyframes shim{from{background-position:100% 0}to{background-position:-200% 0}}
/* tools */
.p-logos li{transition:color .3s,background .3s}
.p-logos li:hover{color:#0f5c4d;background:radial-gradient(60% 80% at 50% 50%,rgba(15,92,77,.06),transparent)}
.p-marq{margin-top:28px;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 15%,#000 85%,transparent)}
.p-marq-in{display:flex;gap:56px;width:max-content;animation:marq 60s linear infinite;font-size:13px;letter-spacing:.12em;color:#b5bfbd;text-transform:uppercase}
@keyframes marq{to{transform:translateX(-50%)}}
.p-live{animation:live 2s ease-in-out infinite}@keyframes live{50%{box-shadow:0 0 0 6px rgba(31,157,122,0)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}.p-chart span{transform:none}.p-conn{transform:none}}

/* workflow progress */
.p-steps::before{opacity:1!important;background:#e3e8e7!important}
.p-steps .p-n,.p-steps li:last-child .p-n{background:#fff;color:#9aa8a6;border-color:#dfe5e3;transition:background .35s,color .35s,border-color .35s,box-shadow .35s}
.p-steps h3,.p-steps p{transition:color .35s}
.p-steps li:not(.lit) h3{color:#8a9695}.p-steps li:not(.lit) p{color:#a9b3b1}
.p-steps li.lit .p-n{background:#0f5c4d;color:#fff;border-color:#0f5c4d;box-shadow:0 0 0 5px rgba(15,92,77,.1),0 6px 18px -6px rgba(15,92,77,.6)}
.p-steps.done li:last-child .p-n{background:#d4a537;border-color:#d4a537;color:#0b1211;box-shadow:0 0 0 5px rgba(212,165,55,.15)}
.p-conn{width:2px!important;left:18.5px!important}
.p-tip{position:absolute;left:15px;top:calc(20px + var(--p,0) * (100% - 40px));width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:#d4a537;box-shadow:0 0 0 4px rgba(212,165,55,.18),0 0 14px rgba(212,165,55,.8);z-index:2}
.p-steps.done .p-tip{opacity:0;transition:opacity .4s}
/* refine scenes */
.yl-sprite{position:absolute;width:0;height:0;overflow:hidden}
.p-refine{background:radial-gradient(50% 60% at 50% 40%,rgba(15,92,77,.32),transparent 70%),#0a0f0e;padding:128px 0 112px;overflow:hidden}
.p-refine h2{color:#f4f6f5;font-size:clamp(30px,4.2vw,48px);line-height:1.15;letter-spacing:-.02em}
.rf-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#1c2725;border:1px solid #1c2725;border-radius:14px 14px 0 0;overflow:hidden}
.rf-tab{all:unset;box-sizing:border-box;cursor:pointer;background:#0b1110;padding:20px 24px 24px;position:relative;display:grid;gap:4px;color:#7d8b89;transition:background .3s}
.rf-tab:focus-visible{outline:2px solid #d4a537;outline-offset:-2px}
.rf-tab b{color:#c9d3d1;font-size:16px;font-weight:600}
.rf-n{font:500 12px var(--mono);color:#56625f;letter-spacing:.08em}
.rf-d{font-size:13px;line-height:1.55}
.rf-tab.on{background:#0f1917}.rf-tab.on b{color:#fff}.rf-tab.on .rf-n{color:#d4a537}.rf-tab.on .rf-d{color:#a8b5b3}
.rf-bar{position:absolute;left:0;right:0;bottom:0;height:2px}
.rf-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#0f5c4d,#d4a537)}
.rf-stage{position:relative;aspect-ratio:1100/500;border:1px solid #1c2725;border-top:0;border-radius:0 0 14px 14px;overflow:hidden;background:linear-gradient(180deg,#0c1413,#0a0f0e)}
.rf-stage svg{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .5s;font-family:var(--f)}
.rf-stage svg.on{opacity:1}
.rf-cap{display:none}
@media (max-width:700px){.rf-tab{padding:14px 12px 16px}.rf-d{display:none}.rf-tab b{font-size:14px}.rf-stage{aspect-ratio:16/10.5}.rf-cap{display:block;color:#9aa8a6;font-size:14px;margin-top:14px;text-align:center}}
/* easter egg */
.egg{position:absolute;z-index:3;pointer-events:none;font-size:14px;color:#7d8b89;white-space:nowrap;padding:8px 0 8px 14px;border-left:1px solid #d4a537}
.egg-txt span{display:inline-block;overflow:hidden;vertical-align:bottom}
.egg-txt .k{color:#0b1211;font-weight:600}
.egg-m{position:absolute;width:44px;height:56px;overflow:visible}

/* Existing distribution, report and product-preview flows in the refinery layout. */
html{scroll-padding-top:84px}.cta-row,.p-cta-row{align-items:center}.cta-row .btn{flex:0 1 auto}
.store-badge-link{display:inline-flex;flex:none;line-height:0}.store-badge-link img{width:161px;height:44px}.hero-clients,.effect-note{font-size:13px;color:var(--slate);margin-top:10px}.effect-note{max-width:34em;line-height:1.65}.saving-chip{text-decoration:none;max-width:100%}.saving-chip span{min-width:0}

.product-controls{display:flex;gap:8px;margin-bottom:20px}.product-tab{display:flex;align-items:center;justify-content:center;gap:12px;padding:13px 23px;border:1px solid transparent;border-radius:10px;font:600 14px var(--f);background:transparent;color:var(--slate);cursor:pointer}.product-tab span{font:500 12px var(--mono);color:#9aa8a3}.product-tab[aria-selected=true]{background:#fff;border-color:#cddfd8;color:var(--t8);box-shadow:0 5px 20px #1b6b6410}.product-tab[aria-selected=true] span{color:#aa7e32}.product-showcase{padding:24px 26px 0;border:1px solid #d5e2dc;border-radius:18px;background:#f4f8f4;box-shadow:var(--sh)}.showcase-label{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--t8);margin-bottom:20px}.showcase-label .dot{width:6px;height:6px}.showcase-counter{margin-left:auto;font:500 12px var(--mono);color:#84978a}.screenshot-frame{border:1px solid #dbe3d9;border-radius:10px;overflow:hidden}.screenshot-frame img{width:100%;height:auto}.product-showcase figcaption{display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:13px;color:var(--slate)}.showcase-meta{display:flex;gap:16px;align-items:center;flex:none}.svg-link{color:var(--t8);text-underline-offset:4px}.preview-note{font-size:12px;line-height:1.8;color:var(--slate);margin-top:18px;max-width:68em}

@media(min-width:960px){.hero-in{grid-template-columns:1.08fr 1fr}.hero h1{font-size:clamp(54px,5.2vw,76px)}.nav-links{gap:22px}.nav-links a{font-size:14px}}
@media(max-width:700px){.cta-row{gap:14px}.hero-clients{font-size:12px}.saving-chip{font-size:12px;padding-right:10px}.saving-chip b{font-size:13px}.connection-card{padding:25px 22px}.client-row{align-items:flex-start;flex-direction:column;gap:5px}.client-row span{text-align:left}.product-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.product-tab{gap:6px;padding:12px 6px;font-size:12px}.product-tab span{font-size:10px}.product-showcase{padding:14px 12px 0;border-radius:12px}.showcase-label{font-size:11px;gap:9px}.showcase-counter{font-size:10px}.product-showcase figcaption{flex-direction:column;font-size:12px;gap:9px;padding:16px 0}.usage-card{padding:26px 24px}.usage-card strong{font-size:16px}.p-toolwall span{flex:1 1 100%;max-width:none}.p-foot-top{gap:36px}.hero-visual{margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rf-stage svg{transition:none}}

@media(max-width:400px){.rf-tab{padding:14px 7px 16px}.rf-tab b{font-size:12px;white-space:nowrap}.rf-n{font-size:10px}}

.p-toolwall{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:28px}.p-toolwall span{display:flex;padding:20px 28px;border:1px solid #dce5df;border-radius:14px;background:#fff;font-size:21px;font-weight:600;color:var(--t8)}
.p-foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:44px;padding-top:22px;border-top:1px solid #243c32;color:#9bad9f;font-size:12px}.p-foot-brand .brand img{width:30px;height:30px;margin:0}

@media(min-width:760px){.p-foot-top{grid-template-columns:2fr 1fr 1fr}}

.p-foot-brand .brand img{width:30px;height:30px;margin:0}.p-foot-brand .brand-cn{color:#d5e8de}.p-foot-brand .brand-en{color:#a5b8ad}.p-foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:44px;padding-top:22px;border-top:1px solid #243c32;color:#9bad9f;font-size:12px}
@media(min-width:760px){.p-foot-top{grid-template-columns:2fr 1fr 1fr 1fr}}