:root{--ink:#10251d;--muted:#61726b;--green:#21d78b;--green-dark:#0f9f69;--teal:#15b8b2;--orange:#ffad1f;--paper:#f8fbfa;--line:#dfe9e5;--dark:#07140f;--card:#fff;--radius:28px;--shadow:0 24px 60px rgba(9,36,27,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.section-shell{width:min(1180px,calc(100% - 40px));margin:auto}.section-block{padding:110px 0}.site-header{position:sticky;top:0;z-index:50;height:76px;padding:0 max(20px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(13,52,38,.08)}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px}.brand img{width:42px;height:42px;border-radius:12px}.site-header nav{display:flex;align-items:center;gap:30px;font-weight:700;font-size:15px}.site-header nav a:hover{color:var(--green-dark)}.nav-cta{background:var(--ink);color:#fff!important;padding:10px 18px;border-radius:999px}.nav-toggle{display:none;border:0;background:none;font-size:26px}.hero{min-height:760px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:60px;padding-top:55px;padding-bottom:75px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green-dark);font-weight:900;letter-spacing:.08em;text-transform:uppercase;font-size:14px}.eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--green),var(--teal))}.hero h1{font-size:clamp(46px,6.2vw,82px);line-height:1.08;letter-spacing:-.05em;margin:20px 0 28px}.hero h1 span{color:var(--green-dark)}.hero-copy>p{font-size:20px;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:14px;margin:34px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:14px;font-weight:900;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--green),var(--teal));color:#052219;box-shadow:0 12px 30px rgba(22,190,133,.25)}.btn-secondary{border:1px solid var(--line);background:#fff}.hero-points{display:flex;flex-wrap:wrap;gap:10px}.hero-points span{background:#edf8f4;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700;color:#376457}.hero-visual{position:relative;min-height:650px;display:flex;align-items:center;justify-content:center}.hero-visual:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#d8fff0,#eaf9f6 48%,transparent 70%)}.phone{position:relative;width:290px;border-radius:43px;background:#090d0b;padding:10px;box-shadow:0 35px 70px rgba(0,0,0,.22);border:2px solid #27342f;overflow:hidden}.phone:before{content:"";position:absolute;z-index:2;top:8px;left:50%;transform:translateX(-50%);width:92px;height:21px;border-radius:15px;background:#090d0b}.phone img{width:100%;border-radius:34px}.phone-main{width:330px;transform:rotate(2deg)}.floating-card{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:16px 20px;display:grid}.floating-card strong{font-size:13px;color:var(--muted)}.floating-card b{font-size:20px}.card-income{left:5%;top:22%}.card-ai{right:0;bottom:19%}.stats-band{background:var(--dark);color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:28px max(20px,calc((100vw - 1180px)/2));gap:20px}.stats-band div{display:grid;gap:2px;text-align:center}.stats-band b{font-size:27px;color:var(--green)}.stats-band span{font-size:14px;color:#c7d7d0}.section-heading{max-width:760px;margin-bottom:54px}.section-heading h2{font-size:clamp(34px,4.2vw,56px);line-height:1.2;letter-spacing:-.035em;margin:16px 0}.section-heading p{color:var(--muted);font-size:18px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#fff,#fbfdfc);transition:.25s}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.feature-icon{font-size:30px;display:grid;place-items:center;width:58px;height:58px;background:#e9faf3;border-radius:18px}.feature-card h3{font-size:22px;margin:20px 0 8px}.feature-card p{color:var(--muted);margin:0}.dark-section{background:var(--dark);color:#fff}.section-heading.light p{color:#aabcb4}.screen-showcase{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.screen-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:35px}.screen-tab{border:1px solid #2b4037;background:#10251d;color:#bdd0c7;border-radius:999px;padding:10px 15px;font-weight:800;cursor:pointer}.screen-tab.active{background:var(--green);color:#062218;border-color:transparent}.screen-text{display:none}.screen-text.active{display:block}.screen-text h3{font-size:36px;line-height:1.25;margin:0 0 16px}.screen-text p{color:#aabcb4;font-size:18px}.screen-phone{display:flex;justify-content:center}.screen-phone .phone{width:310px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.timeline-item{border-top:3px solid var(--line);padding-top:22px}.timeline-item span{font-weight:900;color:var(--green-dark);font-size:14px}.timeline-item h3{font-size:22px;margin:10px 0 4px}.timeline-item p{color:var(--muted);margin:0}.install-section{background:linear-gradient(145deg,#ecfaf5,#f9fcfb);padding:100px 0}.install-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.install-copy h2{font-size:clamp(34px,4vw,54px);line-height:1.2;margin:15px 0 30px}.install-copy ol{padding:0;margin:0;display:grid;gap:18px;counter-reset:item}.install-copy li{list-style:none;display:grid;grid-template-columns:44px 1fr;column-gap:14px;position:relative}.install-copy li:before{counter-increment:item;content:counter(item);grid-row:1/3;width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-weight:900}.install-copy li b{font-size:19px}.install-copy li span{color:var(--muted)}.install-actions{margin-top:30px}.qr-card{background:#fff;padding:34px;border-radius:32px;text-align:center;box-shadow:var(--shadow)}.qr-card img{width:220px;margin:0 auto 16px}.qr-card h3{font-size:24px;margin:6px}.qr-card p{font-size:14px;word-break:break-all;color:var(--green-dark)}.qr-card small{color:var(--muted)}.faq-section details{border-bottom:1px solid var(--line);padding:22px 4px}.faq-section summary{cursor:pointer;font-weight:900;font-size:19px}.faq-section details p{color:var(--muted);margin:12px 0 0}.final-cta{background:var(--ink);color:#fff;padding:65px 0}.final-cta .section-shell{display:flex;align-items:center;gap:25px}.final-cta img{width:76px;border-radius:20px}.final-cta h2{font-size:36px;margin:4px 0}.final-cta .btn{margin-left:auto}footer{padding:28px 0;color:#70827a;font-size:14px}footer .section-shell{display:flex;justify-content:space-between}.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.site-header nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:22px;flex-direction:column;box-shadow:0 20px 35px rgba(0,0,0,.08)}.site-header nav.open{display:flex}.nav-toggle{display:block}.hero{grid-template-columns:1fr;padding-top:80px}.hero-copy{text-align:center}.hero-copy>p{margin:auto}.hero-actions,.hero-points{justify-content:center}.hero-visual{min-height:580px}.stats-band{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.screen-showcase,.install-grid{grid-template-columns:1fr}.screen-copy{text-align:center}.screen-tabs{justify-content:center}.timeline{grid-template-columns:repeat(2,1fr)}.final-cta .section-shell{flex-wrap:wrap}.final-cta .btn{margin-left:0}}
@media(max-width:600px){.section-shell{width:min(100% - 26px,1180px)}.section-block{padding:78px 0}.hero{padding-top:55px;gap:10px}.hero h1{font-size:45px}.hero-copy>p{font-size:17px}.hero-actions{flex-direction:column}.hero-visual{min-height:520px}.phone-main{width:270px}.floating-card{padding:12px 14px}.card-income{left:0}.stats-band{grid-template-columns:1fr 1fr;padding:22px 14px}.feature-grid{grid-template-columns:1fr}.screen-text h3{font-size:29px}.timeline{grid-template-columns:1fr}.install-section{padding:78px 0}.final-cta .section-shell{text-align:center;justify-content:center}.final-cta h2{font-size:30px}footer .section-shell{flex-direction:column;gap:8px;text-align:center}}

.control-center-tip{margin-top:46px;padding:28px 30px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(135deg,#f0fcf7,#fff);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;box-shadow:0 18px 45px rgba(9,36,27,.08)}.control-center-tip .tip-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:28px;font-weight:900}.control-center-tip h3{font-size:26px;margin:7px 0 4px}.control-center-tip p{margin:0;color:var(--muted)}.install-poster-wrap{background:#fff;border-radius:30px;padding:18px;box-shadow:var(--shadow)}.install-poster-link{display:block;overflow:hidden;border-radius:20px;border:1px solid var(--line);background:#f4f7f6}.install-poster{width:100%;height:auto;transition:transform .25s}.install-poster-link:hover .install-poster{transform:scale(1.015)}.poster-caption{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:15px 5px 8px}.poster-caption b{font-size:18px}.poster-caption span{font-size:13px;color:var(--muted)}.poster-qr{margin-top:8px;padding:13px;border-radius:18px;background:#edf8f4;display:flex;align-items:center;gap:14px}.poster-qr img{width:72px}.poster-qr div{display:grid}.poster-qr small{color:var(--muted)}
@media(max-width:900px){.control-center-tip{grid-template-columns:auto 1fr}.control-center-tip .btn{grid-column:1/-1}.install-poster-wrap{max-width:680px;margin:auto}}
@media(max-width:600px){.control-center-tip{grid-template-columns:1fr;text-align:center}.control-center-tip .tip-icon{margin:auto}.poster-caption{align-items:flex-start;flex-direction:column;gap:2px}}

.device-guide-tabs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:-15px 0 38px}.device-guide{display:flex;align-items:center;gap:15px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 30px rgba(9,36,27,.06)}.device-guide:hover{transform:translateY(-2px)}.device-guide>span{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#111;color:#fff;font-size:23px}.device-guide.android>span{background:#1f8f4d}.device-guide div{display:grid}.device-guide b{font-size:18px}.device-guide small{color:var(--muted)}.install-actions{display:flex;gap:10px;flex-wrap:wrap}@media(max-width:600px){.device-guide-tabs{grid-template-columns:1fr}.install-actions{flex-direction:column}}