:root{--ink:#132a42;--muted:#5d7083;--blue:#086ce5;--line:#dce5ee;--bg:#f3f6fa;--navy:#081322;--green:#b7ee90;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif}button,a,input{touch-action:manipulation}button{font:inherit;cursor:pointer}a{color:var(--blue);text-underline-offset:4px}button,a,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #1689ff;outline-offset:5px}[hidden]{display:none!important}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}h2{font-size:27px;letter-spacing:-.03em}h3{font-size:20px}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.muted{color:var(--muted)}.small{font-size:13px}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:#fff;padding:12px}.skip:focus{top:10px}
.top{position:sticky;top:0;z-index:20;background:#081322f5;border-bottom:1px solid #243447;color:#fff;backdrop-filter:blur(12px)}.top .wrap{height:64px;display:flex;align-items:center;justify-content:space-between}.brand{color:#fff;text-decoration:none;font-size:23px;font-weight:900;font-style:italic;letter-spacing:-1px}.brand span{font-size:10px;font-style:normal;letter-spacing:2px;color:#9fafc1;margin-left:11px}.top nav{display:flex;gap:24px;align-items:center}.top nav a{color:#c9d6e4;text-decoration:none;font-size:13px}.top nav a:hover{color:white}.preview{font-size:10px;letter-spacing:1px;border:1px solid #3a4c5e;color:#a9bed2;border-radius:5px;padding:2px 6px}
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 85% 15%,#183c51,transparent 65%),var(--navy);color:#fff}.hero .wrap{position:relative;padding:48px 0 44px;z-index:1}.eyebrow{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:800;letter-spacing:2px;color:#b9d4e8;margin-bottom:13px}.dot{width:7px;height:7px;border-radius:50%;background:var(--green)}h1{font-size:clamp(34px,5vw,55px);letter-spacing:-.04em;font-weight:800}h1 span{color:var(--green)}.hero p{margin-top:14px;color:#bdcad8;font-size:15px}.hero-number{position:absolute;right:max(4%,calc((100% - 1120px)/2));top:-30px;font:900 270px/1.1 Arial,sans-serif;letter-spacing:-28px;color:transparent;-webkit-text-stroke:1px #70998c35;pointer-events:none;transform:rotate(-9deg)}
main{padding:27px 0 40px}.mode-label{font-size:12px;font-weight:700;color:#617589;margin-bottom:10px}.modes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:32px}.mode{display:grid;grid-template-columns:40px 1fr 22px;align-items:center;gap:14px;text-align:left;border:1px solid var(--line);border-radius:17px;padding:19px 22px;background:#fff;color:var(--ink);box-shadow:0 5px 20px #1a395506}.mode[aria-selected=true]{border:2px solid var(--blue);padding:18px 21px;background:#f6faff;box-shadow:0 5px 18px #086ce50b}.mode-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#edf3f9;font-size:18px;color:#59758d;font-weight:800}.mode[aria-selected=true] .mode-icon{background:var(--blue);color:white}.mode strong{display:block;font-size:18px}.mode small{display:block;font-size:13px;color:var(--muted);margin-top:3px}.mode-check{width:19px;height:19px;display:grid;place-items:center;border:1px solid #c4d1dc;border-radius:50%;font-size:11px;color:transparent}.mode[aria-selected=true] .mode-check{background:var(--blue);color:#fff;border-color:var(--blue)}
.remote{border:1px solid #ebd7ac;border-radius:14px;background:#fff9ed;margin-bottom:28px}.remote summary{padding:15px 19px;display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer}.remote summary::-webkit-details-marker{display:none}.remote summary strong{color:#684614;font-size:14px}.remote summary strong:before{content:'!';display:inline-grid;place-items:center;width:19px;height:19px;font:800 12px/1 Arial;background:#f3c977;color:#62410f;border-radius:50%;margin-right:9px}.remote summary span{font-size:12px;color:#876536;flex-shrink:0}.remote[open] summary{border-bottom:1px solid #eadbbd}.remote[open] .disclose{display:none}.remote-body{padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:24px}.remote-body p{font-size:14px;color:#68593e}.remote-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.remote-video{background:#102239;border-radius:13px;padding:20px;color:#fff;display:flex;flex-direction:column;justify-content:center}.remote-video small{color:#abd8f9;font-size:11px;letter-spacing:1px}.remote-video h3{font-size:19px;margin:7px 0}.remote-video p{color:#bbcde0;font-size:13px}.remote-video a{align-self:flex-start;color:#fff;margin-top:15px;font-size:14px;font-weight:700}.remote-extra{grid-column:1/-1;font-size:13px;border-top:1px solid #e9d9b6;padding-top:15px;color:#715d3c}.remote-extra details{margin-top:10px}.remote-extra summary{padding:5px 0!important;border:0!important;font-size:13px;display:list-item!important;margin-left:15px}.chapters{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:10px}.chapters a{font-size:12px;padding:7px 9px;border:1px solid #e4d8c0;border-radius:8px;text-decoration:none;background:#fff;color:#674d23}
.section-head{display:flex;gap:18px;justify-content:space-between;align-items:end;margin-bottom:20px}.section-head p{font-size:14px;color:var(--muted);margin-top:6px}.eyelabel{display:block;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--blue);margin-bottom:6px}.models{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.model{display:flex;flex-direction:column;align-items:stretch;text-align:left;min-width:0;border:1px solid var(--line);border-radius:18px;background:#fff;padding:16px;transition:border-color .15s,transform .15s;position:relative}.model:hover{border-color:#4399f3;transform:translateY(-3px)}.model-photo{height:163px;display:grid;place-items:center;background:#f7f9fc;border-radius:12px;margin-bottom:15px;overflow:hidden}.model img{max-height:148px;max-width:94%;object-fit:contain}.model strong{font-size:16px;line-height:1.4}.model small{display:flex;justify-content:space-between;color:var(--blue);font-size:12px;margin-top:9px}.photo-unavailable{font-size:12px;color:#74899c}.chooser-note{font-size:13px;color:var(--muted);margin-top:18px}.latest-link{margin-top:22px;font-size:13px;padding-top:18px;border-top:1px solid var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid var(--blue);border-radius:11px;padding:10px 18px;text-decoration:none;font-size:14px;font-weight:750;text-align:center;cursor:pointer;background:var(--blue);color:#fff}.btn:hover{background:#005eca}.btn.light{background:#fff;color:var(--blue);border-color:#c4d8ed}.btn.light:hover{background:#eef6ff}.text-button{color:var(--blue);border:0;background:transparent;font-size:13px;padding:8px 0;text-decoration:underline;text-underline-offset:4px}.guide-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 20px}.guide-head:focus{outline:none}.guide-head p{font-size:13px;color:var(--muted);margin-top:5px}.guide-head h2{font-size:27px}.guide-note{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;font-size:13px}.guide-note span{background:#e7edf4;color:#425c74;padding:5px 9px;border-radius:7px}.phase-line{margin:15px 0 18px;font-size:14px;color:#835012;background:#fff8e7;border-left:3px solid #e0ab55;padding:11px 14px;border-radius:6px}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:18px}.download{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.download:last-child{border-color:#adc9ed;background:#f7fbff}.download-label{display:flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;font-weight:800;margin-bottom:14px}.download-label b{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:#e4effd}.download h3{margin-bottom:10px}.download p{font-size:14px;color:var(--muted);margin-bottom:12px}.download .btn{margin-top:auto}.file{font:700 13px/1.5 ui-monospace,monospace;color:#125d9f;background:#edf4fc;padding:3px 7px;border-radius:6px;overflow-wrap:anywhere}.file-line{margin:0 0 20px;color:var(--muted);font-size:12px}.critical{margin:16px 0 20px;color:#895021;font-size:13px}.accordion{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;margin-top:12px}.accordion>summary{display:flex;justify-content:space-between;align-items:center;gap:18px;cursor:pointer;padding:16px 19px;list-style:none;font-size:15px;font-weight:700}.accordion>summary::-webkit-details-marker{display:none}.accordion>summary:after{content:'＋';color:#59748f;font-size:19px}.accordion[open]>summary:after{content:'−'}.accordion[open]>summary{border-bottom:1px solid var(--line)}.accordion-body{padding:19px;font-size:14px;color:var(--muted)}.accordion-body p+p{margin-top:10px}.instructions{list-style:none;padding:0;margin:0;counter-reset:step}.instructions li{counter-increment:step;position:relative;padding:0 0 20px 39px}.instructions li:before{content:counter(step);position:absolute;left:0;top:0;width:25px;height:25px;border-radius:7px;display:grid;place-items:center;background:#eaf3fe;color:var(--blue);font-weight:800;font-size:12px}.instructions li:last-child{padding-bottom:0}.instructions strong{display:block;color:var(--ink);margin-bottom:4px}.help-note{padding:12px 14px;border-radius:9px;background:#fff6e6;color:#805323;margin-top:16px}.help-note a{color:#0360bd}.red{display:inline-block;width:8px;height:8px;border-radius:50%;background:#e6403b;margin:0 4px}.inline-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:13px}
.fees{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.fee{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.fee small{display:block;color:var(--muted);font-size:12px}.fee h3{font-size:17px;margin:5px 0 15px}.price{font-size:32px;font-weight:800;letter-spacing:-1px;line-height:1.2;color:var(--ink)}.price small{display:inline;font-size:15px;color:var(--ink);letter-spacing:0}.fee p{font-size:13px;color:var(--muted);margin-top:12px}.fee .freight{display:inline-block;margin-top:16px;background:#f0f4f8;color:#405a73;font-size:12px;font-weight:700;padding:5px 9px;border-radius:6px}.mail-note{padding:15px 18px;background:#eaf3ff;border:1px solid #cbdff7;border-radius:12px;margin:20px 0;color:#24517c;font-size:14px}.mail-note strong{display:block;margin-bottom:3px}.mail-actions{display:flex;align-items:center;gap:17px;flex-wrap:wrap;margin-top:20px}.mail-actions .btn{min-width:245px}.mail-actions small{color:var(--muted);font-size:12px}.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:20px 0 4px}.flow div{border-top:2px solid #d4e2ef;padding:12px 4px}.flow b{display:block;font-size:14px;color:var(--ink)}.flow span{font-size:12px;color:var(--muted)}.mail-support{font-size:12px;color:var(--muted);margin-top:12px}.terms-list{padding-left:20px;margin:7px 0}.terms-list li{margin:6px 0}.support{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;margin-top:36px;padding-top:22px;font-size:13px;color:var(--muted)}.support a{font-weight:700}.support p{font-size:12px;margin-top:4px}footer{padding:19px 0;background:#eaf0f6;color:#718497;font-size:11px}footer .wrap{display:flex;justify-content:space-between;gap:15px}.live{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}noscript .noscript{background:#fff8e7;border:1px solid #ebd7ac;padding:16px;margin:20px 0}
@media(max-width:900px){.models{gap:11px}.model{padding:12px}.model-photo{height:135px}.model img{max-height:120px}.mode{padding:17px 16px;gap:10px}.mode[aria-selected=true]{padding:16px 15px}.mode strong{font-size:16px}.hero-number{right:20px}.brand span{display:none}.chapters{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.wrap{width:calc(100% - 32px)}.top .wrap{height:58px}.top nav{gap:14px}.top nav a{font-size:12px}.brand{font-size:21px}.preview{display:none}.hero .wrap{padding:31px 0 33px}.hero p{max-width:275px;font-size:13px}.hero-number{font-size:185px;right:4px;top:0;opacity:.5}h1{font-size:35px;max-width:300px}h1 span{display:block}.eyebrow{font-size:9px;letter-spacing:1.5px}main{padding-top:21px}.modes{gap:10px;margin-bottom:25px}.mode{padding:14px 12px;grid-template-columns:1fr 18px;gap:5px}.mode[aria-selected=true]{padding:13px 11px}.mode-icon{display:none}.mode strong{font-size:15px;line-height:1.4}.mode small{font-size:11px;line-height:1.5;margin-top:6px;min-height:32px}.mode-check{width:16px;height:16px;font-size:9px}.remote{margin-bottom:23px}.remote summary{padding:13px;gap:8px;align-items:flex-start}.remote summary strong{font-size:13px}.remote summary strong:before{display:none}.remote summary span{font-size:11px;padding-top:2px}.remote-body{grid-template-columns:1fr;padding:15px;gap:15px}.remote-extra{grid-column:auto}.remote-actions .btn{width:100%}h2,.guide-head h2{font-size:23px}.section-head{margin-bottom:16px}.section-head p{font-size:13px}.models{grid-template-columns:1fr 1fr;gap:12px}.model{padding:12px}.model-photo{height:136px;margin-bottom:12px}.model img{max-height:126px}.model strong{font-size:14px}.model small{font-size:11px}.guide-head{align-items:flex-start;gap:12px}.guide-head .text-button{flex-shrink:0;font-size:12px}.guide-note{gap:6px;font-size:11px}.phase-line{font-size:13px}.downloads,.fees{grid-template-columns:1fr;gap:12px}.download{padding:20px}.download .btn{width:100%}.download h3{font-size:19px}.file-line{margin-bottom:15px}.fee{padding:19px;display:grid;grid-template-columns:1fr auto;gap:0 10px}.fee small{grid-column:1}.fee h3{grid-column:1;margin:3px 0 0;font-size:16px}.fee .price{grid-column:2;grid-row:1/3;align-self:center;font-size:27px}.fee p{grid-column:1/-1;margin-top:9px}.fee .freight{grid-column:1/-1;justify-self:start;margin-top:10px}.mail-actions .btn{width:100%}.mail-actions{gap:8px}.flow{grid-template-columns:1fr 1fr;gap:6px 16px}.support,footer .wrap{flex-direction:column;gap:10px}.accordion>summary{font-size:14px;padding:14px 16px}.accordion-body{padding:16px}.critical{font-size:12px}.mail-note{font-size:13px}.chooser-note,.latest-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.downloads.single-stage{grid-template-columns:1fr}.downloads.single-stage .download{border-color:#adc9ed;background:#f7fbff}