:root{--paper:#f4efe6;--paper-2:#ece4d6;--ink:#14110f;--ink-soft:#514a40;--muted:#847a6c;--line:#d9cfbe;--green:#1f7a52;--green-deep:#155c3d;--coral:#e8643c;--cjk:"PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;--display:"Fraunces", Georgia, "Times New Roman", var(--cjk), serif;--sans:"Hanken Grotesk", system-ui, var(--cjk), sans-serif;--mono:"Space Mono", ui-monospace, var(--cjk), monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink-soft);background:var(--paper);font:400 18px/1.6 var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--paper);background-image:radial-gradient(120% 100% at 50% -10%,#1f7a5212,#0000 45%),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");min-height:100svh;margin:0}h1,h2,h3{font-family:var(--display);color:var(--ink);letter-spacing:-.01em;margin:0;font-weight:600;line-height:1.04}p{margin:0}a{color:inherit}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.page{width:100%;max-width:1120px;margin:0 auto;padding:0 28px}.nav{z-index:20;background:linear-gradient(var(--paper) 70%, transparent);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);justify-content:space-between;align-items:center;padding:26px 0 20px;display:flex;position:sticky;top:0}.brand{font-family:var(--display);color:var(--ink);letter-spacing:-.01em;align-items:center;gap:11px;font-size:21px;font-weight:600;text-decoration:none;display:inline-flex}.brand-mark{background:var(--ink);width:34px;height:34px;color:var(--paper);font-family:var(--display);border-radius:9px;place-items:center;font-size:20px;font-weight:800;line-height:1;display:grid;box-shadow:inset 0 0 0 1px #ffffff14}.brand-mark.sm{border-radius:7px;width:28px;height:28px;font-size:16px}.brand-ca{color:var(--green)}.nav-links{align-items:center;gap:28px;font-size:15px;font-weight:500;display:flex}.nav-links a{color:var(--ink-soft);text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--ink)}.nav-cta{background:var(--ink);border-radius:999px;padding:9px 16px;font-weight:600;color:var(--paper)!important}.nav-cta:hover{background:var(--green-deep)}@media (width<=620px){.nav-links a:not(.nav-cta){display:none}}.lang-switch{background:var(--paper-2);box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;padding:3px;display:inline-flex}.lang-switch button{cursor:pointer;font-family:var(--sans);color:var(--ink-soft);background:0 0;border:0;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;line-height:1;transition:background .2s,color .2s}.lang-switch button.on{background:var(--ink);color:var(--paper)}.lang-switch button:not(.on):hover{color:var(--ink)}.lang-switch button:focus-visible{outline:2px solid var(--green);outline-offset:2px}.lang-zh h1,.lang-zh h2,.lang-zh h3{letter-spacing:0;line-height:1.18}.lang-zh .hero h1{letter-spacing:0}.lang-zh .eyebrow,.lang-zh .section-tag{letter-spacing:.02em}.btn{font-family:var(--sans);white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:14px 24px;font-size:16px;font-weight:600;text-decoration:none;transition:transform .18s,box-shadow .2s,background .2s;display:inline-flex}.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px -10px #1f7a52b3}.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 16px 30px -12px #1f7a52bf}.btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line);background:0 0}.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink);transform:translateY(-2px)}.btn-lg{padding:16px 28px;font-size:17px}.hero{text-align:left;padding:64px 0 72px}.eyebrow{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--green-deep);background:#1f7a5217;border-radius:999px;align-items:center;gap:9px;padding:7px 14px;font-size:12.5px;display:inline-flex}.dot{background:var(--green);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #1f7a522e}.hero h1{letter-spacing:-.025em;margin:26px 0 0;font-size:clamp(2.7rem,7vw,5.1rem)}.hero-aside{font-family:var(--display);color:var(--coral);letter-spacing:0;margin-top:14px;font-size:clamp(1rem,2.2vw,1.5rem);font-style:italic;font-weight:500;display:block}.lede{max-width:620px;color:var(--ink-soft);margin:26px 0 0;font-size:clamp(1.05rem,1.6vw,1.28rem);line-height:1.55}.hero-cta{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.ledger{max-width:540px;box-shadow:inset 0 0 0 1px var(--line), 0 18px 40px -28px #14110f73;background:#ffffff73;border-radius:16px;margin-top:54px;padding:24px 26px}.ledger-row{font-family:var(--mono);color:var(--ink-soft);align-items:baseline;gap:8px;padding:7px 0;font-size:14px;display:flex}.ledger-row .dots{border-bottom:1.5px dotted var(--line);flex:1;transform:translateY(-3px)}.ledger-row .neg{color:var(--coral)}.ledger-row.total{border-top:1.5px solid var(--line);color:var(--ink);margin-top:4px;padding-top:14px;font-weight:700}.ledger-row .pos{color:var(--green);font-weight:700}.section-head{max-width:640px;margin-bottom:40px}.section-tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--coral);font-size:12.5px}.section-head h2{margin:12px 0 0;font-size:clamp(2rem,4.2vw,3rem)}.section-sub{color:var(--ink-soft);margin-top:16px;font-size:1.08rem}.services{border-top:1px solid var(--line);padding:48px 0}.cards{grid-template-columns:repeat(2,1fr);gap:22px;display:grid}@media (width<=720px){.cards{grid-template-columns:1fr}}.card{box-shadow:inset 0 0 0 1px var(--line), 0 20px 44px -34px #14110f80;background:#fffdf8;border-radius:18px;padding:34px 32px 30px;transition:transform .22s,box-shadow .22s;position:relative;overflow:hidden}.card:after{content:"";background:radial-gradient(circle,#1f7a521a,#0000 70%);width:60%;height:60%;position:absolute;inset:auto -40% -60% auto}.card:hover{box-shadow:inset 0 0 0 1px var(--green), 0 28px 50px -30px #14110f8c;transform:translateY(-4px)}.card-no{font-family:var(--mono);color:var(--green);font-size:13px;font-weight:700}.card h3{margin:10px 0 12px;font-size:1.7rem}.card p{color:var(--ink-soft);line-height:1.55}.tags{flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none;display:flex}.tags li{font-family:var(--mono);background:var(--paper-2);color:var(--ink-soft);border-radius:999px;padding:5px 11px;font-size:12px}.why{border-top:1px solid var(--line);padding:64px 0}.promises{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}@media (width<=720px){.promises{grid-template-columns:1fr;gap:26px}}.promise{border-top:2px solid var(--ink);padding-top:18px}.promise-no{font-family:var(--mono);color:var(--coral);font-size:13px;font-weight:700}.promise h3{margin:8px 0 10px;font-size:1.35rem}.promise p{color:var(--ink-soft);font-size:1rem;line-height:1.55}.cta{background:radial-gradient(120% 130% at 0% 0%, #2f9e6e38, transparent 55%), var(--ink);color:var(--paper);text-align:center;border-radius:26px;margin:24px 0 64px;padding:64px 40px}.cta-inner{max-width:640px;margin:0 auto}.cta h2{color:var(--paper);font-size:clamp(1.8rem,4vw,2.7rem)}.cta p{color:#f4efe6c7;margin:18px auto 0;line-height:1.6}.cta .btn{margin-top:30px}.cta-fine{font-family:var(--mono);font-size:12.5px;color:#f4efe68c!important;margin-top:20px!important}.footer{border-top:1px solid var(--line);text-align:center;flex-direction:column;align-items:center;gap:10px;padding:40px 0 56px;display:flex}.footer-brand{font-family:var(--display);color:var(--ink);align-items:center;gap:10px;font-size:18px;font-weight:600;display:inline-flex}.footer-meta{color:var(--muted);font-size:14px}.footer-mail{font-family:var(--mono);color:var(--green-deep);border-bottom:1.5px solid #1f7a5259;padding-bottom:2px;font-size:14px;text-decoration:none}.footer-mail:hover{border-bottom-color:var(--green)}.footer-copy{color:var(--muted);margin-top:6px;font-size:12.5px}.reveal{opacity:0;animation:.7s cubic-bezier(.22,1,.36,1) forwards rise;transform:translateY(16px)}.d1{animation-delay:80ms}.d2{animation-delay:.18s}.d3{animation-delay:.28s}.d4{animation-delay:.4s}@keyframes rise{to{opacity:1;transform:translateY(0)}}