:root{--ink: #080d1a;--ink-soft: #10182a;--paper: #f3efe7;--paper-bright: #faf8f3;--gold: #c9a66b;--gold-light: #ead4ab;--text: #18202e;--muted: #667080;--line: rgba(24, 32, 46, .16);--line-dark: rgba(246, 242, 234, .18);--error: #b42318;--success: #2f6956;--shell: min(1280px, calc(100% - 48px) );--serif: Georgia, "Times New Roman", "Noto Serif SC", serif;--sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--z-base: 0;--z-canvas: 10;--z-header: 50;--z-menu: 100}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:dark light}body{margin:0;overflow-x:clip;background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:17px;line-height:1.68;text-rendering:optimizeLegibility}body,button,input,textarea{font-family:var(--sans)}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--gold-light);outline-offset:4px}.skip-link{position:fixed;top:8px;left:8px;z-index:1000;transform:translateY(-150%);padding:10px 16px;background:var(--paper);color:var(--ink);border-radius:4px}.skip-link:focus{transform:translateY(0)}.shell{width:var(--shell);margin-inline:auto}.section{position:relative;padding-block:clamp(96px,10vw,160px)}.section-dark{background:var(--ink);color:var(--paper)}.section-light{background:var(--paper);color:var(--text)}.eyebrow{margin:0 0 20px;color:var(--gold-light);font-size:.78rem;font-weight:650;letter-spacing:.2em;text-transform:uppercase}.eyebrow--dark{color:#7e6239}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:500;line-height:1.04;letter-spacing:-.035em}h1{font-size:clamp(3.2rem,7vw,7rem)}h2{font-size:clamp(2.35rem,4.5vw,4.8rem)}h3{font-size:1.15rem;line-height:1.35}p{max-width:68ch}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border:1px solid transparent;border-radius:2px;font-size:.92rem;font-weight:650;letter-spacing:.02em;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.button:active{transform:scale(.98)}.button--gold{background:var(--gold);color:#111724}.button--gold:hover{background:var(--gold-light)}.button--ghost{border-color:var(--line-dark);color:var(--paper);background:#ffffff06}.button--ghost:hover{background:#ffffff17;border-color:#ffffff5c}.button--dark{background:var(--ink);color:var(--paper)}.button--dark:hover{background:#1b263a}.button--small{min-height:42px;padding:9px 18px}.text-link{display:inline-flex;align-items:center;min-height:44px;gap:12px;border-bottom:1px solid currentColor;font-weight:650}.text-link span{transition:transform .18s ease}.text-link:hover span{transform:translate(4px)}.site-header{position:absolute;inset:0 0 auto;z-index:var(--z-header);color:var(--ink)}.site-header--dark{color:var(--paper)}.header-inner{height:88px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid currentColor;border-color:#ffffff26}.wordmark{display:inline-flex;align-items:center;gap:12px;width:max-content;min-height:48px}.wordmark-mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--gold);color:var(--gold-light);font-family:var(--serif);font-size:1.4rem;border-radius:50%}.wordmark b,.wordmark small{display:block;line-height:1.1}.wordmark b{font-family:var(--serif);letter-spacing:.08em}.wordmark small{margin-top:5px;font-size:.64rem;opacity:.72;letter-spacing:.12em}.desktop-nav{display:flex;align-items:center;gap:28px}.desktop-nav a,.language-link{display:grid;place-items:center;min-height:44px;position:relative;font-size:.86rem;color:inherit;opacity:.78}.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:7px;height:1px;background:var(--gold);transition:right .2s ease}.desktop-nav a:hover,.desktop-nav a[aria-current=page],.language-link:hover{opacity:1}.desktop-nav a:hover:after,.desktop-nav a[aria-current=page]:after{right:0}.header-actions{display:flex;justify-self:end;align-items:center;gap:14px}.mobile-menu{display:none;position:relative}.mobile-menu summary{list-style:none;display:grid;align-content:center;gap:5px;width:48px;height:48px;padding:11px;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{display:block;width:25px;height:1px;background:currentColor}.mobile-menu-panel{position:absolute;top:58px;right:0;width:min(300px,calc(100vw - 32px));padding:16px;background:var(--paper);color:var(--ink);border:1px solid var(--line);box-shadow:0 24px 60px #0000003d}.mobile-menu-panel a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid var(--line)}.mobile-menu-panel a:last-child{border-bottom:0}.hero{position:relative;min-height:100svh;isolation:isolate;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background-image:radial-gradient(circle at 70% 32%,rgba(201,166,107,.13),transparent 22%),linear-gradient(rgba(255,255,255,.027) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.027) 1px,transparent 1px);background-size:auto,88px 88px,88px 88px;mask-image:linear-gradient(to bottom,black 65%,transparent)}.hero-glow{position:absolute;width:min(60vw,850px);aspect-ratio:1;right:-10%;top:0;border-radius:50%;background:radial-gradient(circle,rgba(92,107,139,.16),transparent 68%);filter:blur(20px);pointer-events:none}.hero-layout{min-height:100svh;padding-top:120px;padding-bottom:90px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:clamp(32px,5vw,96px)}.hero-copy{position:relative;z-index:20;max-width:690px}.hero-copy h1{max-width:8ch;margin-bottom:30px;text-wrap:balance}.hero-lead{max-width:580px;margin-bottom:36px;color:#f6f2eac2;font-size:clamp(1.05rem,1.35vw,1.26rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:64px 0 0;border-top:1px solid var(--line-dark)}.hero-proof div{padding:20px 16px 0 0}.hero-proof dt{color:var(--gold);font-size:.75rem;letter-spacing:.16em}.hero-proof dd{margin:7px 0 0;font-size:.85rem;color:#f6f2eab3}.hero-visual{position:relative;min-height:min(72vh,760px);display:grid;place-items:center;isolation:isolate}.hero-fallback{position:absolute;z-index:-1;width:min(78%,650px);opacity:.22;mix-blend-mode:screen;filter:saturate(.5) sepia(.4)}.hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:var(--z-canvas);opacity:0;transition:opacity .5s ease}.hero-visual.is-ready .hero-canvas{opacity:1}.hero-visual.is-ready .hero-fallback{opacity:0}.hero-orbit{position:absolute;border:1px solid rgba(201,166,107,.18);border-radius:50%;transform:rotate(-16deg);pointer-events:none}.hero-orbit--one{width:88%;aspect-ratio:1.6}.hero-orbit--two{width:63%;aspect-ratio:1.1;transform:rotate(37deg);border-color:#ffffff14}.hero-visual-caption{position:absolute;right:0;bottom:32px;z-index:20;display:flex;align-items:center;gap:10px;color:#f6f2ea7a;font-size:.7rem;letter-spacing:.15em}.hero-visual-caption span{width:42px;height:1px;background:var(--gold)}.scroll-cue{position:absolute;left:50%;bottom:22px;z-index:30;display:flex;align-items:center;gap:10px;min-height:44px;transform:translate(-50%);color:#f6f2ea8f;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}.scroll-cue span{width:18px;height:28px;border:1px solid rgba(246,242,234,.32);border-radius:12px;position:relative}.scroll-cue span:after{content:"";position:absolute;top:6px;left:50%;width:2px;height:6px;transform:translate(-50%);background:var(--gold);border-radius:2px}.section-heading{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:end;gap:64px;margin-bottom:64px}.section-heading h2{max-width:10ch;margin-bottom:0}.section-heading>p{margin:0;color:var(--muted)}.section-heading--dark>p{color:#f6f2eaa3}.product-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}.filter-button{min-height:44px;padding:8px 18px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--text);font-size:.88rem;transition:background-color .18s ease,color .18s ease}.filter-button:hover,.filter-button.active{background:var(--ink);color:var(--paper)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.5vw,36px)}.product-card{min-width:0;transition:transform .25s ease}.product-card:hover{transform:translateY(-7px)}.product-image-wrap{position:relative;aspect-ratio:.8;overflow:hidden;background:#e7e0d5}.product-image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1)}.product-card:hover img{transform:scale(1.025)}.concept-label{position:absolute;top:14px;left:14px;padding:7px 10px;background:#080d1ac7;color:var(--paper);font-size:.69rem;letter-spacing:.08em;backdrop-filter:blur(8px)}.product-card-copy{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid var(--line)}.product-card-copy p{margin:0 0 5px;color:var(--muted);font-size:.68rem;letter-spacing:.12em}.product-card-copy h3{margin-bottom:0}.product-card-copy a{flex:0 0 auto;display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--line);border-radius:50%;transition:background .18s ease,color .18s ease}.product-card-copy a:hover{background:var(--ink);color:var(--paper)}.product-card-copy svg{width:20px;fill:none;stroke:currentColor;stroke-width:1.5}.center-action{display:flex;justify-content:center;margin-top:56px}.process-section{background:#0d1423;color:var(--paper);overflow:hidden}.process-section:after{content:"J";position:absolute;right:-1vw;bottom:-20vw;color:#ffffff05;font:58vw/1 var(--serif);pointer-events:none}.process-track{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:52px}.process-line{position:absolute;top:27px;left:27px;right:27px;height:1px;background:var(--line-dark);overflow:hidden}.process-line span{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left}.process-step{position:relative;padding:0 clamp(16px,2vw,34px) 0 0}.process-step>span{position:relative;z-index:2;display:grid;place-items:center;width:54px;height:54px;margin-bottom:34px;border:1px solid rgba(201,166,107,.6);border-radius:50%;background:#0d1423;color:var(--gold-light);font-size:.72rem}.process-step h3{margin-bottom:12px}.process-step p{color:#f6f2ea9e;font-size:.92rem}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,8vw,120px);align-items:center}.about-images{position:relative;min-height:700px}.about-images figure{position:absolute;margin:0;overflow:hidden;background:#ddd4c7}.about-images figure:first-child{inset:0 25% 17% 0}.about-images figure:last-child{right:0;bottom:0;width:50%;border:12px solid var(--paper)}.about-images img{width:100%;height:100%;object-fit:cover}.about-copy h2{margin-bottom:28px}.large-copy{color:#3f4959;font-size:1.08rem}.fact-grid{display:grid;grid-template-columns:1fr 1fr;margin:36px 0;border-top:1px solid var(--line)}.fact-grid div{padding:20px 14px 20px 0;border-bottom:1px solid var(--line)}.fact-grid dt{color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.fact-grid dd{margin:6px 0 0;font-weight:650}.source-note{padding-left:18px;border-left:2px solid var(--gold);color:var(--muted);font-size:.85rem}.contact-section,.contact-page{background:var(--ink);color:var(--paper)}.contact-grid{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(500px,1.22fr);gap:clamp(48px,8vw,120px);align-items:start}.contact-copy h2{max-width:9ch}.contact-copy>p{color:#f6f2eaa6}.direct-contact{display:grid;margin-top:42px;padding-top:26px;border-top:1px solid var(--line-dark)}.direct-contact span{color:var(--gold-light);font-size:.73rem;letter-spacing:.12em;text-transform:uppercase}.direct-contact strong{margin:12px 0 6px;font-size:1.2rem}.direct-contact a,.contact-page .contact-copy>a{display:block;width:max-content;min-height:40px;padding-block:7px;color:#f6f2eac7}.wechat-card{width:132px;margin:38px 0 0}.wechat-card img{width:132px;aspect-ratio:1;object-fit:cover;padding:6px;background:#fff}.wechat-card figcaption{margin-top:7px;color:#f6f2ea8c;font-size:.75rem}.inquiry-form{padding:clamp(28px,4vw,52px);background:var(--paper);color:var(--text)}.demo-notice{display:flex;align-items:center;gap:10px;margin-bottom:30px;padding:12px 14px;border:1px solid rgba(126,98,57,.25);background:#c9a66b1f;color:#5a462b;font-size:.85rem}.demo-notice svg{flex:0 0 21px;width:21px;fill:none;stroke:currentColor;stroke-width:1.5}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px}.form-grid label{display:block}.form-grid label>span{display:block;margin-bottom:7px;font-size:.81rem;font-weight:650}.form-wide{grid-column:1 / -1}input,textarea{width:100%;border:0;border-bottom:1px solid #aeb3ba;border-radius:0;background:transparent;color:var(--text);font-size:1rem;line-height:1.5;transition:border-color .18s ease,box-shadow .18s ease}input{min-height:48px}textarea{resize:vertical;padding:12px 0}input::placeholder,textarea::placeholder{color:#8b919a}input:focus,textarea:focus{outline:0;border-color:#7e6239;box-shadow:0 1px #7e6239}input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--error)}.form-grid small,.consent-error{display:block;min-height:20px;padding-top:4px;color:var(--error);font-size:.77rem}.consent{display:flex;align-items:flex-start;gap:10px;margin-top:22px;font-size:.84rem;color:#515b68}.consent input{width:20px;min-height:20px;height:20px;margin:2px 0 0;accent-color:var(--ink)}.consent a{text-decoration:underline}.form-submit{margin-top:12px}.form-submit:disabled{cursor:wait;opacity:.62}.form-status{min-height:24px;margin:18px 0 0;color:var(--success);font-size:.88rem}.form-status.is-error{color:var(--error)}.form-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.channels-section{padding-block:64px;background:#111b2d}.channel-row{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px}.channel-row h2{font-size:clamp(2rem,3vw,3.1rem)}.channel-row p{color:#f6f2ea94}.channel-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.channel-cards span{min-height:132px;display:grid;align-content:center;padding:24px;border:1px solid var(--line-dark)}.channel-cards b,.channel-cards small{display:block}.channel-cards b{color:var(--gold-light);font:500 .72rem/1 var(--sans);letter-spacing:.14em}.channel-cards small{margin-top:9px;color:#f6f2ea6b}.page-hero{position:relative;min-height:65svh;display:grid;align-items:end;overflow:hidden}.page-hero-inner{position:relative;z-index:2;padding-top:180px;padding-bottom:84px}.page-hero h1{max-width:11ch;margin-bottom:28px}.page-hero p:last-child{max-width:720px;color:#f6f2eaad;font-size:1.08rem}.page-hero-thread{position:absolute;right:-4%;bottom:-45%;width:55vw;aspect-ratio:1;border:1px solid rgba(201,166,107,.22);border-radius:50%;box-shadow:0 0 0 60px #c9a66b06,0 0 0 120px #c9a66b04}.content-cta{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:72px;padding-top:34px;border-top:1px solid var(--line)}.content-cta p{margin:0;font-family:var(--serif);font-size:1.6rem}.detail-process{display:grid;gap:0}.detail-process article{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:42px 0;border-top:1px solid var(--line)}.detail-process article:last-child{border-bottom:1px solid var(--line)}.detail-process span{color:#8b6c3e;font-size:.8rem;letter-spacing:.14em}.detail-process h2{margin-bottom:10px;font-size:clamp(1.8rem,3vw,3rem)}.detail-process p{color:var(--muted)}.truth-panel{margin-top:72px;padding:clamp(28px,5vw,60px);background:#ded5c7}.truth-panel h2{max-width:16ch;font-size:clamp(2rem,4vw,3.6rem)}.story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(48px,8vw,120px);align-items:center}.story-grid>div:first-child{aspect-ratio:.82;overflow:hidden}.story-grid img{width:100%;height:100%;object-fit:cover}.story-copy>h2{font-size:clamp(2rem,3.8vw,4rem)}.story-copy address{max-width:620px;font-style:normal;color:var(--muted)}.contact-page{padding-block:120px}.contact-page .contact-copy{display:grid;align-content:start}.contact-page .contact-copy h2{font-size:2.4rem}.contact-page address{margin-top:22px;color:#f6f2ea99;font-style:normal}.prose{max-width:840px}.prose h2{margin-top:54px;font-size:clamp(1.8rem,3vw,2.8rem)}.prose h2:first-child{margin-top:0}.prose p{color:#46505f}.not-found{min-height:100svh;display:grid;place-items:center;padding:24px;background:var(--ink);color:var(--paper)}.not-found main{text-align:center}.not-found h1{font-size:clamp(3rem,8vw,7rem)}.not-found main>div{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.site-footer{padding:74px 0 28px;background:#050912;color:var(--paper)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}.footer-brand{font:500 1.6rem/1 var(--serif);letter-spacing:.07em}.footer-brand span{margin-left:10px;color:var(--gold-light);font:.72rem/1 var(--sans)}.footer-grid p{color:#f6f2ea80}.footer-grid nav,.footer-contact{display:grid;align-content:start}.footer-grid nav a,.footer-contact a{width:max-content;min-height:40px;padding-block:7px;color:#f6f2eaad}.footer-grid nav a:hover,.footer-contact a:hover{color:var(--paper)}.footer-legal{display:flex;justify-content:space-between;gap:24px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#f6f2ea61;font-size:.75rem}.reveal-section,.reveal-card{will-change:transform,opacity}@media(min-width:1025px){.hero{min-height:180svh}.hero-layout{position:sticky;top:0}}@media(max-width:1024px){:root{--shell: min(100% - 40px, 900px)}.desktop-nav,.desktop-contact{display:none}.header-inner{grid-template-columns:1fr auto}.mobile-menu{display:block}.hero-layout{grid-template-columns:1fr;padding-top:140px}.hero-copy{max-width:760px}.hero-visual{min-height:520px}.product-grid{grid-template-columns:repeat(2,1fr)}.process-track{grid-template-columns:repeat(2,1fr);gap:46px 20px}.process-line{display:none}.about-grid,.contact-grid,.story-grid{grid-template-columns:1fr}.about-images{min-height:620px}.contact-copy h2{max-width:14ch}.wechat-card{margin-bottom:24px}}@media(max-width:720px){:root{--shell: calc(100% - 32px) }.section{padding-block:80px}.header-inner{height:76px}.wordmark-mark{width:32px;height:32px}.wordmark small,.language-link{display:none}.hero-layout{display:flex;flex-direction:column;min-height:auto;padding-top:122px;padding-bottom:68px}.hero-copy{order:1}.hero-visual{order:2;width:100%;min-height:390px}.hero-copy h1{font-size:clamp(3.1rem,15vw,5rem)}.hero-proof{margin-top:46px}.hero-proof dd{font-size:.75rem}.hero-visual-caption{bottom:8px}.scroll-cue{display:none}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:44px}.product-grid{grid-template-columns:1fr;gap:40px}.product-image-wrap{aspect-ratio:.86}.process-track{grid-template-columns:1fr}.process-step{display:grid;grid-template-columns:54px 1fr;column-gap:18px}.process-step>span{grid-row:1 / 3}.about-images{min-height:480px}.about-images figure:first-child{right:18%}.about-images figure:last-child{width:47%}.fact-grid{grid-template-columns:1fr}.contact-grid{gap:40px}.inquiry-form{margin-inline:-16px;padding:28px 20px}.form-grid{grid-template-columns:1fr}.form-wide{grid-column:auto}.channel-row,.channel-cards,.footer-grid{grid-template-columns:1fr}.channel-row{gap:30px}.page-hero{min-height:62svh}.page-hero-inner{padding-top:150px;padding-bottom:70px}.page-hero h1{font-size:clamp(3rem,14vw,5rem)}.page-hero-thread{width:90vw}.content-cta{align-items:flex-start;flex-direction:column}.detail-process article{grid-template-columns:52px 1fr}.footer-legal{flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.hero-canvas{display:none}.hero-fallback{opacity:.34}}