:root{--mg-bg-0: #ffffff;--mg-bg-1: #f4f8fd;--mg-bg-2: #e8eef8;--mg-ink: #0c1a2e;--mg-muted: #5a6f8a;--mg-accent: #2b7fff;--mg-accent-soft: #4d9fff;--mg-accent-pale: #9cc8ff;--mg-steel: #6b829c;--mg-line: rgba(30, 90, 180, .14);--mg-font-display: "Outfit", "Avenir Next", sans-serif;--mg-font-body: "Manrope", "Segoe UI", sans-serif;--mg-max: 1120px;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--mg-font-body);color:var(--mg-ink);background:radial-gradient(900px 480px at 78% 8%,rgba(77,159,255,.2),transparent 55%),radial-gradient(700px 420px at 8% 30%,rgba(43,127,255,.1),transparent 50%),linear-gradient(180deg,var(--mg-bg-0),var(--mg-bg-1) 45%,var(--mg-bg-2))}button,input,textarea{font:inherit}.mg-shell{min-height:100vh}.mg-shell-main{display:block}.mg-nav-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,2.5rem);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffd1;border-bottom:1px solid var(--mg-line);transition:background .35s ease,border-color .35s ease}.mg-nav-header-entry{background:transparent;border-bottom-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.mg-nav-brand{display:flex;flex-direction:column;text-decoration:none;color:inherit;line-height:1.05}.mg-nav-brand-en{font-family:var(--mg-font-display);font-size:1.22rem;font-weight:600;letter-spacing:-.03em;color:var(--mg-ink)}.mg-nav-brand-zh{font-size:.72rem;letter-spacing:.28em;color:var(--mg-accent);text-transform:none}.mg-nav-links{display:flex;flex-wrap:wrap;gap:.35rem 1.25rem}.mg-nav-link{color:var(--mg-muted);text-decoration:none;font-size:.92rem;font-weight:500;transition:color .2s ease}.mg-nav-link:hover,.mg-nav-link-active{color:var(--mg-accent)}.mg-nav-footer{padding:2.75rem clamp(1rem,4vw,2rem);border-top:1px solid var(--mg-line);text-align:center;color:var(--mg-muted);background:#ffffff8c}.mg-nav-footer-brand{margin:0;color:var(--mg-ink);font-family:var(--mg-font-display);font-size:1.45rem;font-weight:700}.mg-nav-footer-note{margin:.45rem 0 0}.mg-entry{position:relative;min-height:100vh;min-height:100dvh;overflow:hidden}.mg-entry-visual,.mg-entry-visual-stage{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.mg-entry-canvas{display:block;width:100%;height:100%}.mg-entry-visual-veil{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;background:linear-gradient(98deg,rgba(255,255,255,.58) 0%,rgba(255,255,255,.22) 26%,transparent 46%),linear-gradient(180deg,rgba(255,255,255,.04) 0%,transparent 52%,rgba(232,238,248,.14) 100%);pointer-events:none}.mg-entry:not([data-motion]) .mg-entry-brand{opacity:0}.mg-entry-bg-chat{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;opacity:0;background:linear-gradient(165deg,#f8fbff,#eef5ff 45%,#e3eefb)}.mg-entry-pane{--mg-ease: cubic-bezier(.22, 1, .36, 1);--mg-float-strong: rgba(255, 255, 255, .55);--mg-pad-x: clamp(1rem, 3.2vw, 1.75rem);--mg-radius-sm: 10px;--mg-radius-lg: 22px;position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;pointer-events:none}.mg-entry-header{display:flex;align-items:center;justify-content:space-between;gap:.85rem;padding:.85rem var(--mg-pad-x) .55rem;background:transparent;pointer-events:none}.mg-entry-brand-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:.55rem .85rem;min-width:0}.mg-entry-brand-wrap{position:absolute;z-index:4;left:clamp(1.25rem,5vw,3.5rem);top:50%;transform:translateY(-50%);max-width:none;pointer-events:none}.mg-entry-brand{margin:0;display:flex;flex-direction:column;gap:.45rem;line-height:1.05}.mg-entry-brand-en{font-family:var(--mg-font-display);font-size:clamp(2.85rem,8.4vw,5.5rem);font-weight:600;letter-spacing:-.038em;line-height:.92;perspective:900px;transform-style:preserve-3d;color:var(--mg-ink);white-space:nowrap}.mg-entry-brand-en [data-char],.mg-entry-title [data-char],.mg-entry-char{display:inline-block;transform-origin:50% 80%;backface-visibility:hidden}.mg-entry-brand-zh{font-size:clamp(1.35rem,2.9vw,1.85rem);letter-spacing:.72em;color:var(--mg-accent);font-weight:600;text-indent:.08em}.mg-entry-chat-title{align-self:center;font-family:var(--mg-font-body);font-size:.78rem;font-weight:600;letter-spacing:.02em;color:var(--mg-accent);background:#2b7fff1f;padding:.28rem .7rem;border-radius:var(--mg-radius-sm);opacity:0;transform:translateY(8px);pointer-events:none}.mg-entry-header-end{display:flex;align-items:center;gap:.75rem;margin-left:auto;pointer-events:auto}.mg-entry-upload{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex-shrink:0;border:0;background:#2b7fff1f;color:var(--mg-ink);font-weight:600;font-size:.85rem;padding:.45rem .9rem;border-radius:var(--mg-radius-sm);box-shadow:0 6px 18px #0c285a0d;opacity:0;transform:translateY(8px);pointer-events:none}.mg-entry-messages{flex:1;min-height:0;overflow:hidden;padding:.75rem var(--mg-pad-x) 1rem;display:flex;flex-direction:column;gap:.85rem;opacity:0;pointer-events:none}.mg-entry-bubble{max-width:min(560px,88%);padding:.85rem 1.05rem;background:var(--mg-float-strong);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 10px 28px #0c285a0f}.mg-entry-bubble p{margin:0;white-space:pre-wrap;line-height:1.6;font-size:.94rem}.mg-entry-bubble--user{align-self:flex-end;background:linear-gradient(165deg,#4d9fff47,#2b7fff24);border-radius:18px 18px 6px}.mg-entry-composer{position:absolute;z-index:4;left:50%;bottom:clamp(1.35rem,4.5vh,2.6rem);transform:translate(-50%);width:min(40rem,calc(100% - 2.5rem));padding:0;margin:0;pointer-events:auto}.mg-entry-composer--busy{pointer-events:none;opacity:.72}.mg-entry--leaving .mg-entry-brand-wrap,.mg-entry--leaving .mg-entry-composer{opacity:.55;transition:opacity .25s ease}.mg-entry-composer-shell{display:flex;align-items:flex-end;gap:.45rem;padding:.4rem;border-radius:999px;background:var(--mg-float-strong);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 10px 28px #0c285a12}.mg-entry-composer-shell:focus-within{background:#ffffff9e;box-shadow:0 12px 32px #0c285a1a}.mg-entry-composer textarea{flex:1;resize:none;border:0;background:transparent;padding:.5rem .15rem;outline:none;min-height:1.55rem;max-height:160px;line-height:1.55;width:100%;overflow-y:hidden;color:var(--mg-ink);field-sizing:content}.mg-entry-composer textarea::placeholder{color:var(--mg-muted)}.mg-entry-composer-cube,.mg-entry-composer-send{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex-shrink:0;display:grid;place-items:center;border:0;width:2.35rem;height:2.35rem;min-height:2.35rem;padding:0;border-radius:50%;cursor:pointer;transition:transform .2s var(--mg-ease),filter .2s var(--mg-ease),background .2s var(--mg-ease),color .2s var(--mg-ease)}.mg-entry-composer-cube{background:#2b7fff24;color:var(--mg-accent)}.mg-entry-composer-cube:hover:not(:disabled){background:#2b7fff38;transform:translateY(-1px)}.mg-entry-composer-send{background:linear-gradient(180deg,var(--mg-accent-soft),var(--mg-accent));color:#fff}.mg-entry-composer-send:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}.mg-entry-composer-cube:disabled,.mg-entry-composer-send:disabled{opacity:.5;cursor:not-allowed}.mg-entry-composer-cube svg,.mg-entry-composer-send svg{display:block}.mg-entry--to-chat .mg-entry-pane{top:12px;right:12px;bottom:12px;left:12px;border-radius:var(--mg-radius-lg)}.mg-entry--to-chat .mg-entry-brand-wrap{position:relative;left:auto;top:auto;transform:none}.mg-entry--to-chat .mg-entry-brand{gap:0}.mg-entry--to-chat .mg-entry-brand-en{font-size:1.18rem;letter-spacing:-.03em;line-height:1.05;perspective:none;transform-style:flat}.mg-entry--to-chat .mg-entry-brand-en [data-char],.mg-entry--to-chat .mg-entry-char{transform:none!important;opacity:1!important}.mg-entry--to-chat .mg-entry-brand-zh{font-size:.7rem;letter-spacing:.28em;text-indent:0}.mg-entry--to-chat .mg-entry-composer{position:relative;left:auto;bottom:auto;transform:none;width:auto;padding:.55rem var(--mg-pad-x) 1rem}.mg-entry-title{margin:1.5rem 0 0;max-width:14ch;font-family:var(--mg-font-body);font-size:clamp(1.45rem,3vw,2.05rem);font-weight:600;line-height:1.35;letter-spacing:-.01em;color:var(--mg-ink)}.mg-entry-lead{margin:1rem 0 0;max-width:30rem;color:var(--mg-muted);font-size:clamp(1rem,1.8vw,1.12rem);line-height:1.7}.mg-entry-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.9rem}.mg-entry-btn{border:1px solid transparent;padding:.9rem 1.35rem;cursor:pointer;transition:transform .22s ease,background .22s ease,border-color .22s ease}.mg-entry-btn:hover{transform:translateY(-2px)}.mg-entry-btn-primary{background:linear-gradient(180deg,var(--mg-accent-soft),var(--mg-accent));color:#fff;font-weight:700}.mg-entry-btn-primary:hover{filter:brightness(1.05)}.mg-entry-btn-ghost{background:#2b7fff0f;border-color:#2b7fff47;color:var(--mg-ink)}.mg-entry-btn-ghost:hover{border-color:var(--mg-accent);background:#2b7fff1a}.mg-entry-scroll{position:absolute;z-index:1;left:50%;bottom:1.4rem;transform:translate(-50%);width:28px;height:44px;border:1px solid rgba(43,127,255,.28);background:#ffffff8c;border-radius:999px;cursor:pointer;padding:0}.mg-entry-scroll span{display:block;width:4px;height:4px;margin:10px auto 0;border-radius:50%;background:var(--mg-accent);animation:mg-scroll-dot 1.6s ease-in-out infinite}.mg-postcalcu{position:relative;overflow:hidden;border-top:1px solid var(--mg-line);background:linear-gradient(115deg,rgba(43,127,255,.1) 0%,transparent 42%),linear-gradient(180deg,#eef4fc,#e4edf8)}.mg-postcalcu-inner{max-width:var(--mg-max);margin:0 auto;padding:clamp(2.75rem,7vh,4.5rem) clamp(1.1rem,4vw,2rem);display:flex;align-items:center;justify-content:space-between;gap:clamp(1.5rem,4vw,3rem)}.mg-postcalcu-copy{min-width:0;max-width:38rem}.mg-postcalcu-kicker{margin:0 0 .55rem;font-family:var(--mg-font-display);font-size:clamp(.95rem,1.6vw,1.1rem);font-weight:600;letter-spacing:.04em;color:var(--mg-accent)}.mg-postcalcu-title{margin:0;font-family:var(--mg-font-display);font-size:clamp(2.1rem,4.6vw,3.15rem);font-weight:700;letter-spacing:-.03em;line-height:1.05;color:var(--mg-ink)}.mg-postcalcu-lead{margin:.85rem 0 0;max-width:34rem;font-size:clamp(1rem,1.7vw,1.15rem);line-height:1.55;color:var(--mg-muted)}.mg-postcalcu-action{flex-shrink:0}.mg-postcalcu-cta{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:var(--mg-radius-sm);background:linear-gradient(180deg,var(--mg-accent-soft),var(--mg-accent));color:#fff;font-family:var(--mg-font-body);font-size:1.05rem;font-weight:700;letter-spacing:.01em;padding:.95rem 1.55rem;cursor:pointer;box-shadow:0 10px 28px #2b7fff47;transition:transform .2s var(--mg-ease, ease),filter .2s var(--mg-ease, ease)}.mg-postcalcu-cta:hover{filter:brightness(1.06);transform:translateY(-2px)}.mg-postcalcu:not([data-motion]) .mg-postcalcu-reveal{opacity:0}.mg-postcalcu[data-motion=static] .mg-postcalcu-reveal{opacity:1}.mg-about,.mg-services,.mg-contact{max-width:var(--mg-max);margin:0 auto;padding:clamp(3.8rem,9vh,6rem) clamp(1rem,4vw,2rem)}.mg-about-title,.mg-services-title,.mg-contact-title{margin:0;font-family:var(--mg-font-display);font-size:clamp(2rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;color:var(--mg-ink)}.mg-about-text,.mg-services-lead,.mg-contact-lead{margin:.9rem 0 0;color:var(--mg-muted);max-width:40rem;line-height:1.75}.mg-services-list{list-style:none;margin:2.1rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;perspective:900px}.mg-services-item{padding:1.15rem 0;border-top:1px solid var(--mg-line)}.mg-services:not([data-motion]) .mg-services-item{opacity:0}.mg-services-item-title{margin:0;font-size:1.08rem;font-weight:600;color:var(--mg-ink)}.mg-services-item-desc{margin:.55rem 0 0;color:var(--mg-muted);line-height:1.55;font-size:.95rem}.mg-contact-form{margin-top:1.75rem;display:grid;gap:.9rem;max-width:36rem}.mg-contact-field{display:grid;gap:.35rem;color:var(--mg-muted)}.mg-contact-field input,.mg-contact-field textarea{background:#fff;border:1px solid var(--mg-line);color:var(--mg-ink);padding:.75rem .9rem}.mg-contact-field input:focus,.mg-contact-field textarea:focus{outline:none;border-color:#2b7fff8c;box-shadow:0 0 0 3px #2b7fff1f}.mg-contact-submit{justify-self:start;border:none;background:linear-gradient(180deg,var(--mg-accent-soft),var(--mg-accent));color:#fff;font-weight:700;padding:.75rem 1.2rem;cursor:pointer}.mg-contact-submit:disabled{opacity:.55;cursor:not-allowed}.mg-contact-status{margin:.4rem 0 0;color:var(--mg-muted)}@keyframes mg-scroll-dot{0%{transform:translateY(0);opacity:1}80%{transform:translateY(16px);opacity:0}to{opacity:0}}@media(max-width:720px){.mg-nav-header{align-items:flex-start;flex-direction:column}.mg-postcalcu-inner{flex-direction:column;align-items:flex-start}.mg-postcalcu-cta{width:100%;text-align:center}.mg-entry-brand-wrap{top:auto;bottom:calc(clamp(5.5rem,14vh,7.5rem) + env(safe-area-inset-bottom,0px));transform:none}.mg-entry--to-chat .mg-entry-brand-wrap{bottom:auto}.mg-entry-composer{bottom:calc(1.1rem + env(safe-area-inset-bottom,0px));width:min(40rem,calc(100% - 1.5rem))}.mg-entry--to-chat .mg-entry-composer{bottom:auto;width:auto}.mg-entry-title{max-width:16ch}}@media(prefers-reduced-motion:reduce){.mg-entry-scroll span{animation:none!important}.mg-entry-brand{opacity:1!important}}