:root{--ink: #2b2b2b;--steel: #808ea2;--sky: #b5c8e3;--muted: #57616f;--muted2: #909aa5;--line: #e7eaee;--line2: #e2e6ea;--line3: #dfe3e8;--paper: #f7f8fa;--paper2: #eef0f3;--paper3: #eaeef3;--dark: #2b2b2b;--dark2: #363636;--dark3: #3a3a3a;--dark-line: #474747;--dark-line2: #404040;--dark-line3: #555;--dark-muted: #cfd3d8;--dark-muted2: #909aa5;--radius: 16px;--sans: "Helvetica Neue", Helvetica, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--ink);background:#fff;font-weight:300;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::-moz-selection{background:var(--steel);color:#fff}::selection{background:var(--steel);color:#fff}a{color:inherit}img,svg{display:block}@keyframes rise{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}@keyframes heroIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}@keyframes drawLine{0%{transform:scaleY(0)}to{transform:scaleY(1)}}@keyframes blink{0%,to{opacity:1}50%{opacity:.25}}@keyframes ticker{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes dotPulse{0%,to{box-shadow:0 0 #808ea273}70%{box-shadow:0 0 0 12px #808ea200}}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.65,.25,1),transform .7s cubic-bezier(.2,.65,.25,1)}.reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}*{animation:none!important}}.ra-wrap{max-width:1200px;margin:0 auto;padding:0 32px}.ra-narrow{max-width:920px}.ra-section{padding:108px 32px;max-width:1200px;margin:0 auto}.ra-overflow-x{overflow-x:hidden}@media (max-width: 720px){.ra-section{padding:72px 24px}.ra-wrap{padding:0 24px}}.ra-header{position:sticky;top:0;z-index:50;background:#ffffffdb;-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}.ra-header-inner{max-width:1200px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.ra-logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}.ra-logo-img{height:30px;width:auto;display:block}.ra-nav{display:flex;align-items:center;gap:26px}.ra-nav a{font-size:14.5px;color:var(--muted);text-decoration:none;font-weight:500;transition:color .15s}.ra-nav a:hover,.ra-nav a.active{color:var(--ink);font-weight:500}.ra-nav a.active{font-weight:700}@media (max-width: 860px){.ra-nav{display:none}}.ra-btn{display:inline-flex;align-items:center;gap:10px;border-radius:100px;text-decoration:none;cursor:pointer;font-weight:600;font-size:16px;padding:15px 28px;border:none;transition:transform .15s,background .15s,border-color .15s;font-family:var(--sans)}.ra-btn svg{display:inline-block}.ra-btn-dark{background:var(--ink);color:#fff;box-shadow:0 10px 30px -10px #808ea299}.ra-btn-dark:hover{transform:translateY(-2px);background:var(--steel)}.ra-btn-outline{background:transparent;color:var(--ink);border:1.5px solid #c9cfd6;font-weight:700}.ra-btn-outline:hover{border-color:var(--ink)}.ra-btn-outline-dark{background:transparent;color:#fff;border:1.5px solid var(--dark-line3);font-weight:700}.ra-btn-outline-dark:hover{border-color:var(--steel)}.ra-btn-sm{font-size:14.5px;padding:11px 22px;font-weight:700}.ra-eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);font-weight:500}.ra-eyebrow-page{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}.ra-h1{font-size:clamp(34px,5vw,66px);line-height:1.06;letter-spacing:-.03em;font-weight:700}.ra-h2{font-size:clamp(28px,3.6vw,44px);font-weight:700;line-height:1.18;letter-spacing:-.02em}.ra-h3{font-size:20px;font-weight:800;letter-spacing:-.01em}.ra-lead{font-size:18px;line-height:1.85;color:var(--muted)}.ra-mono{font-family:var(--mono)}.ra-section-head{max-width:64ch}.ra-section-head h2{margin-top:16px}.ra-section-head p{margin-top:20px}.ra-pill{font-family:var(--mono);font-size:13px;color:var(--steel);border:1px solid var(--line3);border-radius:8px;padding:8px 13px;background:var(--paper)}.ra-tag{font-family:var(--mono);font-size:12.5px;color:var(--steel);background:var(--paper3);border:1px solid #cfd6df;border-radius:8px;padding:6px 11px}.ra-chip{font-size:13px;color:var(--muted);background:var(--paper);border:1px solid var(--line2);border-radius:8px;padding:5px 10px}.ra-kpi{display:inline-flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:11px 15px}.ra-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 3px #2b2b2b0a}.ra-grid{display:grid;gap:16px}.ra-grid-2{grid-template-columns:repeat(2,1fr)}.ra-grid-3{grid-template-columns:repeat(3,1fr)}.ra-grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 900px){.ra-grid-3,.ra-grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 620px){.ra-grid-2,.ra-grid-3,.ra-grid-4{grid-template-columns:1fr}}.ra-split{display:grid;gap:44px;align-items:start}.ra-split-hero{grid-template-columns:1.5fr 1fr;align-items:end}.ra-split-raas{grid-template-columns:.9fr 1.1fr}.ra-split-contact{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}.ra-split-team{grid-template-columns:.95fr 1.05fr;align-items:center}.ra-service-row{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px)}.ra-case-row{display:grid;grid-template-columns:.95fr 1.05fr}@media (max-width: 900px){.ra-split,.ra-split-hero,.ra-split-raas,.ra-split-contact,.ra-split-team,.ra-service-row,.ra-case-row{grid-template-columns:1fr}}.ra-service-deliver{border-left:1px solid var(--line);padding-left:clamp(24px,4vw,56px)}@media (max-width: 900px){.ra-service-deliver{border-left:none;padding-left:0;padding-top:24px;border-top:1px solid var(--line)}}.ra-svc2{display:grid;grid-template-columns:minmax(240px,.82fr) 1.3fr;gap:clamp(22px,3vw,40px);align-items:stretch;padding:clamp(18px,2.2vw,26px)}.ra-svc2-media{position:relative;border-radius:14px;overflow:hidden;min-height:340px;background:var(--paper2)}.ra-svc2-media img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.ra-svc2-badge{position:absolute;left:14px;bottom:14px;background:#fff;border-radius:12px;padding:8px 14px;font-family:var(--mono);font-weight:700;font-size:14px;color:var(--steel);box-shadow:0 6px 18px -8px #2b2b2b66}.ra-svc2-deliver{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.ra-svc2-dcard{display:flex;align-items:center;gap:12px;background:var(--paper);border:1px solid var(--line2);border-radius:14px;padding:16px 18px;font-size:15.5px;color:var(--ink);font-weight:500;line-height:1.4}.ra-svc2-dnum{flex:none;width:30px;height:30px;border-radius:9px;background:#eef0f3;border:1px solid var(--line3);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:14px;color:var(--steel)}.ra-svc2-kpi{display:flex;align-items:center;gap:16px;margin-top:12px;background:var(--paper);border:1px solid var(--line2);border-radius:14px;padding:16px 20px}@media (max-width: 760px){.ra-svc2{grid-template-columns:1fr}.ra-svc2-media{min-height:260px;aspect-ratio:16 / 10}.ra-svc2-deliver{grid-template-columns:1fr}}.ra-feat{grid-template-columns:1fr 1fr;align-items:center}@media (max-width: 900px){.ra-feat{grid-template-columns:1fr}}.ra-feat-imgwrap{display:flex}.ra-feat-imgwrap.right{justify-content:flex-end}.ra-feat-imgwrap.left{justify-content:flex-start}.ra-feat-img{aspect-ratio:9 / 16;height:clamp(380px,44vw,560px);width:auto;max-width:100%;-o-object-fit:cover;object-fit:cover;border-radius:var(--radius);display:block;box-shadow:0 30px 70px -40px #2b2b2b8c}@media (max-width: 900px){.ra-feat-imgwrap{justify-content:center}.ra-feat-img{height:clamp(360px,92vw,480px)}}.ra-dark{background:var(--dark);color:#fff;position:relative;overflow:hidden}.ra-dark .ra-h2,.ra-dark h2,.ra-dark h3{color:#fff}.ra-dark-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(700px 360px at 20% 0%,rgba(128,142,162,.2),transparent 70%);pointer-events:none}.ra-card-dark{background:var(--dark2);border:1px solid var(--dark-line);border-radius:var(--radius)}.ra-quote{border-left:3px solid var(--sky)}.ra-list{list-style:none;display:grid;gap:11px}.ra-list li{display:flex;align-items:flex-start;gap:10px;font-size:15.5px;line-height:1.55}.ra-list .ra-bullet{flex:none;color:var(--steel);margin-top:2px}.ra-stats{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ra-stat-num{font-family:var(--mono);font-weight:700;font-size:clamp(34px,4vw,52px);letter-spacing:-.02em;color:var(--ink);line-height:1}.ra-stat-label{margin-top:10px;font-size:14.5px;color:var(--steel);line-height:1.5}.ra-flow{position:relative;padding-left:8px}.ra-flow-line{position:absolute;left:31px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--steel),#c4ccd5);transform-origin:top;animation:drawLine 1.1s ease both}.ra-step{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start}.ra-step-num{position:relative;z-index:2;width:48px;height:48px;border-radius:8px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:17px;margin-left:7px}.ra-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--dark2);border:1px solid var(--dark-line);border-radius:var(--radius);padding:clamp(24px,3vw,36px)}.ra-field{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted2);font-family:var(--mono);letter-spacing:.04em}.ra-field-full{grid-column:1 / -1}.ra-input,.ra-textarea{background:#333;border:1px solid #4d4d4d;border-radius:10px;padding:13px 15px;color:#fff;font-size:15px;font-family:var(--sans);outline:none}.ra-input:focus,.ra-textarea:focus{border-color:var(--steel)}.ra-textarea{resize:vertical;line-height:1.6}.ra-check{flex-direction:row;align-items:center;gap:12px}.ra-check input{width:18px;height:18px;accent-color:var(--steel)}@media (max-width: 620px){.ra-form{grid-template-columns:1fr}}.ra-notes-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px)}@media (max-width: 820px){.ra-notes-cols{grid-template-columns:1fr}}.ra-note-link{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid #eaedf1;font-size:16px;color:var(--ink);text-decoration:none;line-height:1.55;font-weight:500;transition:color .15s}.ra-note-link:hover{color:var(--steel)}.ra-article{font-size:17px;line-height:1.85;color:#3d4651}.ra-article h2{font-size:26px;font-weight:800;letter-spacing:-.01em;margin:36px 0 14px;color:var(--ink)}.ra-article h3{font-size:20px;font-weight:800;margin:28px 0 12px;color:var(--ink)}.ra-article p{margin:16px 0}.ra-article ul,.ra-article ol{margin:16px 0;padding-left:24px}.ra-article li{margin:6px 0}.ra-article a{color:var(--steel);text-decoration:underline}.ra-article blockquote{border-left:3px solid var(--steel);padding:4px 18px;margin:20px 0;color:var(--muted);background:var(--paper);border-radius:0 8px 8px 0}.ra-article code{font-family:var(--mono);font-size:.9em;background:var(--paper2);padding:2px 6px;border-radius:6px}.ra-article pre{background:var(--ink);color:#e4e6e9;padding:18px;border-radius:12px;overflow-x:auto;margin:20px 0}.ra-article pre code{background:none;padding:0;color:inherit}.ra-article img{max-width:100%;border-radius:12px;margin:20px 0}.ra-footer{border-top:1px solid var(--dark-line2)}.ra-footer-inner{max-width:1200px;margin:0 auto;padding:34px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}.ra-footer-mono{font-family:var(--mono);font-size:12px;color:#6f7681}.ra-adm{display:grid;grid-template-columns:240px 1fr;min-height:100vh;background:#fafbfc}.ra-adm-side{background:var(--ink);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.ra-adm-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 20px}.ra-adm-nav{display:flex;flex-direction:column;gap:2px}.ra-adm-nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;color:#c2c6cc;text-decoration:none;font-size:14.5px;font-weight:500}.ra-adm-nav a:hover{background:var(--dark2);color:#fff}.ra-adm-nav a.active{background:var(--steel);color:#fff}.ra-adm-main{padding:32px 36px;max-width:1000px}.ra-adm-logout{margin-top:auto;background:none;border:1px solid var(--dark-line);color:#c2c6cc;padding:10px;border-radius:10px;cursor:pointer;font-size:13px}@media (max-width: 760px){.ra-adm{grid-template-columns:1fr}.ra-adm-side{position:static;height:auto;flex-direction:row;flex-wrap:wrap}}.ra-adm h1{font-size:24px;font-weight:800}.ra-adm-label{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:6px}.ra-adm-input,.ra-adm-textarea{width:100%;border:1px solid var(--line3);border-radius:10px;padding:11px 13px;font-size:15px;font-family:var(--sans);background:#fff;outline:none}.ra-adm-input:focus,.ra-adm-textarea:focus{border-color:var(--steel)}.ra-adm-textarea{resize:vertical;line-height:1.6}.ra-adm-field{margin-bottom:16px}.ra-adm-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ra-adm-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:14px}.ra-adm-btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border:none;border-radius:100px;padding:11px 22px;font-size:14.5px;font-weight:600;cursor:pointer}.ra-adm-btn:disabled{opacity:.5;cursor:default}.ra-adm-btn-ghost{background:#fff;color:var(--muted);border:1px solid var(--line3)}.ra-adm-btn-danger{background:#fff;color:#d33;border:1px solid #f0caca}.ra-adm-thumb{width:100%;max-height:200px;-o-object-fit:cover;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.ra-muted{color:var(--muted)}.ra-center{text-align:center}.ra-mt-sm{margin-top:12px}.ra-mt{margin-top:20px}.ra-mt-lg{margin-top:44px}