:root{--blue:#2980fe;--blue-dark:#1767d6;--blue-soft:#eaf3ff;--ice:#f5f8fd;--gray:#f7f9fc;--white:#fff;--ink:#172033;--text:#465266;--muted:#718096;--line:#dce6f2;--footer:#10233f;--shadow:0 18px 46px rgba(41,93,160,.10);--radius:24px;--shell:min(1180px,calc(100% - 40px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--white);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}body.menu-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}p{margin:0 0 1em}h1,h2,h3{color:var(--ink);line-height:1.22;margin:0 0 .65em}h1{font-size:clamp(2.35rem,5vw,4.6rem);letter-spacing:-.045em}h2{font-size:clamp(1.72rem,3vw,2.65rem);letter-spacing:-.025em}h3{font-size:1.18rem}.skip-link{position:fixed;left:18px;top:-70px;z-index:9999;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:18px}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,242,.78)}.header-shell{width:var(--shell);height:78px;margin:auto;display:flex;align-items:center;gap:24px}.brand{flex:0 0 auto;display:flex;align-items:center}.brand img{max-width:148px;max-height:44px;object-fit:contain}.desktop-nav{display:flex;align-items:stretch;justify-content:center;gap:3px;min-width:0;flex:1;height:100%}.nav-item{position:relative;display:flex;align-items:center}.nav-link{border:0;background:none;padding:10px 11px;color:#344158;font-weight:700;white-space:nowrap;border-radius:12px;cursor:pointer}.nav-link:hover,.nav-link:focus-visible,.nav-link.is-active{color:var(--blue);background:var(--blue-soft);outline:none}.mega-menu{position:absolute;top:calc(100% - 8px);left:50%;transform:translate(-50%,10px);width:min(670px,80vw);padding:22px;display:grid;grid-template-columns:190px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu,.nav-item.is-open .mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.mega-intro{background:linear-gradient(145deg,var(--blue-soft),#fff);padding:18px;border-radius:17px}.mega-intro strong{display:block;color:var(--ink);font-size:1.1rem;margin-bottom:7px}.mega-intro p{font-size:.9rem;color:var(--muted);margin:0}.mega-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.mega-links a{padding:11px 12px;border-radius:13px}.mega-links a:hover,.mega-links a:focus-visible{background:var(--ice);outline:none}.mega-links b,.mega-links small{display:block}.mega-links b{color:var(--ink);font-size:.94rem}.mega-links small{color:var(--muted);font-size:.79rem}.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}.download-btn,.primary-btn,.secondary-btn,.text-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;font-weight:800;transition:.18s ease}.download-btn,.primary-btn{padding:11px 20px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 12px 26px rgba(41,128,254,.22)}.download-btn:hover,.primary-btn:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(41,128,254,.28)}.secondary-btn{padding:10px 18px;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:#fff}.secondary-btn:hover{border-color:var(--blue);color:var(--blue)}.text-link{min-height:auto;color:var(--blue);justify-content:flex-start}.text-link:after{content:"→";margin-left:7px}.more-button{min-height:44px;padding:9px 13px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);font-weight:800;cursor:pointer}.more-button:hover,.more-button:focus-visible{border-color:var(--blue);color:var(--blue);outline:none}.header-more .mega-menu{left:auto;right:0;width:390px;grid-template-columns:1fr;transform:translateY(10px)}.header-more:hover .mega-menu,.header-more:focus-within .mega-menu,.header-more.is-open .mega-menu{transform:translateY(0)}.header-more .mega-links{grid-template-columns:1fr 1fr}.menu-toggle{display:none;min-width:48px;height:48px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer}.menu-toggle span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink)}.mobile-overlay{position:fixed;inset:0;z-index:1100;background:rgba(16,35,63,.42);opacity:0;transition:.2s}.mobile-overlay.is-visible{opacity:1}.mobile-panel{position:fixed;right:0;top:0;bottom:0;z-index:1110;width:min(440px,92vw);background:#fff;padding:18px 20px 28px;transform:translateX(104%);transition:.25s ease;overflow-y:auto;box-shadow:-20px 0 50px rgba(16,35,63,.18)}.mobile-panel.is-open{transform:none}.mobile-panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid var(--line)}.mobile-panel-head img{max-width:138px;max-height:42px;object-fit:contain}.mobile-close{width:46px;height:46px;border:0;border-radius:13px;background:var(--ice);font-size:1.5rem;cursor:pointer}.mobile-quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.mobile-home{display:flex;align-items:center;justify-content:center;min-height:48px;border:1px solid var(--line);border-radius:14px;font-weight:800}.mobile-group{border-top:1px solid var(--line)}.mobile-group summary{cursor:pointer;list-style:none;min-height:54px;display:flex;align-items:center;justify-content:space-between;color:var(--ink);font-weight:800}.mobile-group summary::-webkit-details-marker{display:none}.mobile-group summary:after{content:"＋";color:var(--blue)}.mobile-group[open] summary:after{content:"－"}.mobile-group-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 0 14px}.mobile-group-links a{padding:11px 12px;border-radius:12px;background:var(--ice);font-size:.93rem}.section{padding:92px 0}.section-sm{padding:66px 0}.shell{width:var(--shell);margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:.84rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--blue)}.section-head{max-width:720px;margin-bottom:38px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.lead{font-size:clamp(1.04rem,1.5vw,1.2rem);color:#536176}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 85% 20%,rgba(41,128,254,.18),transparent 28%),linear-gradient(180deg,#f8fbff 0%,#fff 100%);padding:80px 0 64px}.hero:before{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(41,128,254,.15);border-radius:50%;right:-120px;top:-120px}.hero-grid{display:grid;grid-template-columns:1.16fr .84fr;align-items:center;gap:64px}.hero-copy{position:relative;z-index:2}.hero-copy p{max-width:690px;font-size:1.08rem}.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin:28px 0 24px}.tag-list{display:flex;flex-wrap:wrap;gap:9px}.tag{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.75);color:#40506a;font-size:.88rem;font-weight:700}.hero-visual{position:relative;min-height:500px;display:flex;align-items:center;justify-content:center}.hero-visual:before{content:"";position:absolute;inset:8% 4%;background:linear-gradient(145deg,var(--blue-soft),#fff);border-radius:44% 56% 51% 49%/48% 42% 58% 52%;box-shadow:var(--shadow)}.hero-product{position:relative;z-index:1;max-height:480px;object-fit:contain;filter:drop-shadow(0 24px 28px rgba(33,76,135,.15))}.float-note{position:absolute;z-index:2;padding:12px 15px;border:1px solid rgba(220,230,242,.9);border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 12px 28px rgba(35,73,125,.11);font-size:.86rem;font-weight:800;color:var(--ink)}.float-note.n1{left:-8px;top:20%}.float-note.n2{right:-6px;top:48%}.float-note.n3{left:4%;bottom:8%}.capability-bar{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.capability{padding:25px 24px}.capability+.capability{border-left:1px solid var(--line)}.capability strong{display:block;color:var(--ink);font-size:1.03rem;margin-bottom:6px}.capability p{font-size:.91rem;margin:0;color:var(--muted)}.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mosaic-card{position:relative;min-height:214px;padding:25px;border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden}.mosaic-card:after{content:"";position:absolute;right:-35px;bottom:-45px;width:120px;height:120px;border-radius:50%;background:var(--blue-soft)}.mosaic-card.featured{grid-column:span 2;background:linear-gradient(140deg,var(--blue),var(--blue-dark));color:#eaf3ff}.mosaic-card.featured h3,.mosaic-card.featured .text-link{color:#fff}.mosaic-card.wide{grid-column:span 2}.mosaic-card:nth-child(4n+2){background:var(--ice)}.mosaic-card h3{font-size:1.27rem}.mosaic-card p{font-size:.94rem;position:relative;z-index:1}.mosaic-card .text-link{position:absolute;left:25px;bottom:22px;z-index:2}.feature-panel{padding:46px;border-radius:30px;background:linear-gradient(140deg,var(--blue-soft),#f9fcff);border:1px solid #d8e8fb}.feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:58px}.feature-grid.reverse{grid-template-columns:1.1fr .9fr}.feature-grid.reverse .media{order:2}.media{display:flex;align-items:center;justify-content:center;min-height:380px}.media img{max-height:420px;object-fit:contain}.white-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:31px;box-shadow:0 14px 38px rgba(46,89,146,.07)}.check-list{display:grid;gap:10px;padding:0;margin:20px 0 0;list-style:none}.check-list li{position:relative;padding:11px 14px 11px 42px;border-radius:13px;background:var(--ice)}.check-list li:before{content:"✓";position:absolute;left:14px;top:11px;color:var(--blue);font-weight:900}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.topic-block{padding:35px;border-radius:26px;border:1px solid var(--line);background:#fff}.topic-block.offset{margin-top:45px;background:var(--ice)}.topic-block ul{padding-left:20px}.topic-block li{margin:.35em 0}.dual-feature{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}.dual-card{padding:38px;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(145deg,#fff,var(--blue-soft))}.dual-card.dark{background:var(--footer);color:#dceaff;border:0}.dual-card.dark h2,.dual-card.dark h3,.dual-card.dark .text-link{color:#fff}.dual-card img{max-height:250px;margin:20px auto 0;object-fit:contain}.security-band{background:linear-gradient(110deg,var(--footer) 0%,#153e70 55%,#eaf3ff 55%,#f8fbff 100%)}.security-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.security-copy{color:#dce8f8}.security-copy h2{color:#fff}.security-list{padding:30px;border-radius:26px;background:#fff;border:1px solid var(--line)}.security-list .check-list{grid-template-columns:1fr 1fr}.process{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.process-step{position:relative;padding:22px 18px;border-top:3px solid var(--blue);border-radius:0 0 18px 18px;background:var(--ice)}.process-number{display:inline-grid;place-items:center;width:35px;height:35px;margin-bottom:14px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900}.process-step p{font-size:.89rem;color:var(--muted)}.timeline{display:grid;gap:0;border-left:2px solid var(--line);margin-left:12px}.timeline-item{position:relative;padding:0 0 27px 31px}.timeline-item:before{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}.timeline-item time{font-size:.82rem;color:var(--blue);font-weight:800}.timeline-item h3{margin:.3em 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{padding:25px;border-radius:20px;background:#fff;border:1px solid var(--line)}.review-label{display:inline-block;margin-bottom:12px;padding:5px 9px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:.78rem;font-weight:900}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-button{width:100%;padding:21px 4px;display:flex;justify-content:space-between;align-items:center;gap:20px;border:0;background:none;color:var(--ink);font-weight:800;text-align:left;cursor:pointer}.faq-button:after{content:"＋";color:var(--blue);font-size:1.25rem}.faq-item.is-open .faq-button:after{content:"－"}.faq-panel{padding:0 4px 22px;max-width:900px;color:var(--text)}.cta{padding:58px;border-radius:30px;text-align:center;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#eaf3ff;box-shadow:0 24px 45px rgba(41,128,254,.23)}.cta h2{color:#fff}.cta p{max-width:720px;margin:0 auto 24px}.cta .download-btn{background:#fff;color:var(--blue);box-shadow:none}.page-hero{padding:74px 0 62px;background:radial-gradient(circle at 90% 5%,rgba(41,128,254,.15),transparent 30%),linear-gradient(180deg,#f7fbff,#fff)}.page-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.page-hero h1{font-size:clamp(2.3rem,4vw,3.9rem)}.page-hero-media{min-height:330px;display:flex;align-items:center;justify-content:center;border-radius:28px;background:linear-gradient(145deg,var(--blue-soft),#fff);border:1px solid var(--line)}.page-hero-media img{max-height:330px;padding:22px;object-fit:contain}.page-icon{width:170px;height:170px;display:grid;place-items:center;border-radius:46px;background:linear-gradient(145deg,var(--blue),var(--blue-dark));color:#fff;font-size:4rem;font-weight:900;box-shadow:var(--shadow)}.article-copy{max-width:880px}.article-copy p{font-size:1.02rem}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.info-card{padding:27px;border:1px solid var(--line);border-radius:22px;background:#fff}.info-card:nth-child(2n){background:var(--ice)}.info-card h3{display:flex;align-items:center;gap:10px}.info-card h3:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px var(--blue-soft)}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step-card{padding:25px;border-radius:21px;background:var(--ice);border:1px solid var(--line)}.notice-box{padding:34px;border-left:5px solid var(--blue);border-radius:0 23px 23px 0;background:linear-gradient(90deg,var(--blue-soft),#fff)}.notice-box ul{margin-bottom:0}.data-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:19px}.data-table th,.data-table td{padding:15px;text-align:left;border-bottom:1px solid var(--line)}.data-table th{background:var(--blue-soft);color:var(--ink)}.data-table tr:last-child td{border-bottom:0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.related-card{padding:24px;border:1px solid var(--line);border-radius:20px}.site-footer{padding:64px 0 0;background:var(--footer);color:#b9c8dc}.footer-shell{width:var(--shell);margin:auto;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:42px}.footer-brand img{filter:brightness(0) invert(1);max-width:150px;max-height:44px;object-fit:contain}.footer-brand p{max-width:420px;margin-top:18px}.footer-security{padding:13px 15px;border:1px solid rgba(255,255,255,.12);border-radius:13px;color:#dce8f7;font-size:.9rem}.footer-column h2{color:#fff;font-size:1rem;margin-bottom:18px}.footer-column a{display:block;padding:5px 0}.footer-column a:hover{color:#fff}.footer-bottom{width:var(--shell);margin:40px auto 0;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;font-size:.88rem}.footer-bottom div{display:flex;gap:20px}.bg-ice{background:var(--ice)}.bg-blue-soft{background:var(--blue-soft)}.mt-24{margin-top:24px}.center-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:30px}
@media (max-width:1100px){.desktop-nav,.header-more{display:none}.menu-toggle{display:block}.header-shell{height:70px}.header-actions{margin-left:auto}.hero-grid,.page-hero-grid{gap:35px}.process{grid-template-columns:repeat(3,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.footer-shell{grid-template-columns:1.4fr repeat(2,1fr)}.footer-column:last-child{grid-column:2/4}.mosaic{grid-template-columns:repeat(2,1fr)}.mosaic-card.featured,.mosaic-card.wide{grid-column:span 1}}
@media (max-width:760px){:root{--shell:min(100% - 28px,1180px)}.section{padding:67px 0}.section-sm{padding:50px 0}.header-actions .download-btn{min-height:44px;padding:9px 13px;font-size:.88rem}.brand img{max-width:122px}.hero{padding:52px 0 42px}.hero-grid,.page-hero-grid,.feature-grid,.feature-grid.reverse,.split-grid,.dual-feature,.security-grid{grid-template-columns:1fr}.hero-copy{order:1}.hero-visual{order:2;min-height:390px}.hero-product{max-height:370px}.float-note{font-size:.77rem;padding:9px 11px}.float-note.n1{left:0}.float-note.n2{right:0}.capability-bar{grid-template-columns:1fr 1fr}.capability{padding:19px}.capability:nth-child(3){border-left:0;border-top:1px solid var(--line)}.capability:nth-child(4){border-top:1px solid var(--line)}.mosaic{grid-template-columns:1fr}.mosaic-card{min-height:195px}.feature-panel{padding:25px}.feature-grid.reverse .media{order:0}.media{min-height:280px}.topic-block.offset{margin-top:0}.security-band{background:linear-gradient(180deg,var(--footer) 0%,#153e70 48%,var(--blue-soft) 48%,#f8fbff 100%)}.security-grid{gap:45px}.security-list .check-list{grid-template-columns:1fr}.process{grid-template-columns:1fr}.review-grid,.steps-grid,.related-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}.page-hero{padding:50px 0}.page-hero-media{min-height:260px}.mobile-group-links{grid-template-columns:1fr}.footer-shell{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/3}.footer-column:last-child{grid-column:auto}.footer-bottom{flex-direction:column}.footer-bottom div{flex-wrap:wrap}.data-table{display:block;overflow-x:auto}.cta{padding:38px 22px}.white-panel{padding:23px}}
@media (max-width:480px){.header-shell{gap:8px}.brand img{max-width:104px}.header-actions{gap:6px}.header-actions .download-btn{padding:8px 10px}.menu-toggle{min-width:44px;width:44px;height:44px}.mobile-quick{grid-template-columns:1fr}.hero-actions{display:grid}.hero-actions a{width:100%}.tag-list{display:grid;grid-template-columns:1fr 1fr}.capability-bar{grid-template-columns:1fr}.capability+.capability{border-left:0;border-top:1px solid var(--line)}.hero-visual{min-height:340px}.float-note.n3{bottom:2%}.footer-shell{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-column:last-child{grid-column:auto}.footer-bottom div{gap:12px}}