.site.variant-10{--bg: #09101b;--surface: #101827;--surface-2: #172238;--text: #f6f7ff;--muted: #a9b3ca;--line: #2d3a54;--accent: #8c91ff;--accent-ink: #0d1230;--radius: 14px;font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif}.variant-10 .site-header{background:#09101bf7}.variant-10 .tutorial-shell{display:grid;grid-template-columns:190px minmax(0,1fr);gap:70px;align-items:start}.variant-10 .sticky-index{position:sticky;top:112px;padding:58px 0 40px}.variant-10 .sticky-index>p{margin-bottom:18px;color:var(--muted);font-size:10px;letter-spacing:.15em}.variant-10 .sticky-index nav{display:grid;border-top:1px solid var(--line)}.variant-10 .sticky-index nav a{display:grid;grid-template-columns:32px 1fr;gap:8px;align-items:center;min-height:52px;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px}.variant-10 .sticky-index nav a:hover,.variant-10 .sticky-index nav a:focus-visible{color:var(--text);padding-left:5px}.variant-10 .sticky-index nav a span{color:var(--accent);font-size:9px}.variant-10 .back-top{display:flex;justify-content:space-between;align-items:center;margin-top:24px;color:var(--accent);font-size:10px}.variant-10 .tutorial-content{min-width:0}.variant-10 .tutorial-content .section>.container{width:100%}.variant-10 .tutorial-content .section{padding-block:74px}.variant-10 .tutorial-content .section:first-child{border-top:0}.variant-10 .tutorial-content .section-heading{max-width:720px}.variant-10 .preparation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:42px}.variant-10 .preparation-grid article{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.variant-10 .preparation-grid svg{color:#83c6ff}.variant-10 .preparation-grid h3{margin-top:26px;font-size:16px}.variant-10 .preparation-grid p{margin-top:9px;font-size:11px}.variant-10 .long-guide .guide-editorial{padding:0 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.variant-10 .long-guide .guide-editorial .guide-step:last-child{border-bottom:0}.variant-10 .checklist-chapter{background:#0c1422}.variant-10 .trouble-list{display:grid;gap:14px}.variant-10 .trouble-list article{display:grid;grid-template-columns:250px minmax(0,1fr);gap:26px;padding:24px 0;border-top:1px solid var(--line)}.variant-10 .trouble-list article:last-child{border-bottom:1px solid var(--line)}.variant-10 .trouble-list span{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:600}.variant-10 .trouble-list svg{color:var(--accent)}.variant-10 .trouble-list p{font-size:12px}.variant-10 .tutorial-shell+.end-cta{margin-top:0}@media(max-width:1000px){.variant-10 .tutorial-hero-grid{grid-template-columns:1fr}.variant-10 .tutorial-code{max-width:700px}.variant-10 .tutorial-shell{grid-template-columns:150px minmax(0,1fr);gap:36px}.variant-10 .preparation-grid{grid-template-columns:1fr}.variant-10 .trouble-list article{grid-template-columns:1fr;gap:10px}}@media(max-width:780px){.variant-10 .tutorial-hero{padding-block:54px 46px}.variant-10 .hero-title{font-size:clamp(44px,13vw,60px)}.variant-10 .tutorial-code{padding:20px 16px}.variant-10 .tutorial-shell{display:block}.variant-10 .sticky-index{position:sticky;top:70px;z-index:20;margin-inline:-18px;padding:10px 18px;overflow-x:auto;background:var(--bg);border-bottom:1px solid var(--line)}.variant-10 .sticky-index>p,.variant-10 .back-top{display:none}.variant-10 .sticky-index nav{display:flex;width:max-content;border-top:0}.variant-10 .sticky-index nav a{display:flex;min-height:42px;padding:0 16px 0 0;border-bottom:0;white-space:nowrap}.variant-10 .tutorial-content .section{padding-block:55px}.variant-10 .long-guide .guide-editorial{padding:0 18px}.variant-10 .preparation-grid article{padding:21px}}.variant-10 .manual-cover{padding:35px 0 0;border-bottom:1px solid var(--line)}.variant-10 .manual-edition{display:flex;justify-content:space-between;gap:20px;border-block:1px solid #45506e;padding:13px 0;font-size:10px;color:#acbad3;letter-spacing:.13em}.variant-10 .manual-edition>span:nth-child(2){color:#b0aaff}.variant-10 .manual-title-block{text-align:center;padding:36px 0 31px}.variant-10 .manual-kicker{display:inline-flex;gap:10px;align-items:center;color:#a2a9c7;font-size:11px;letter-spacing:.2em}.variant-10 .manual-title-block h1{font-family:Songti SC,"Noto Serif CJK SC",SimSun,serif;font-weight:600;font-size:clamp(48px,5.6vw,81px);line-height:1.22;letter-spacing:.03em;margin:15px 0 17px}.variant-10 .manual-title-block h1 span{color:#a5b6ff}.variant-10 .manual-title-block p{font-size:12px;line-height:2;color:#aab5cc;max-width:650px;margin:auto}.variant-10 .manual-start{display:inline-flex;align-items:center;gap:28px;margin-top:23px;padding:12px 5px;min-height:44px;border-bottom:1px solid #8997d6;color:#d6ddff;font-size:13px}.variant-10 .manual-start:hover{color:#fff;border-color:#fff}.variant-10 .manual-contents{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid #45506e}.variant-10 .manual-contents a{position:relative;padding:21px 28px 24px;border-right:1px solid var(--line);transition:background .2s}.variant-10 .manual-contents a:first-child{padding-left:0}.variant-10 .manual-contents a:last-child{border:0}.variant-10 .manual-contents a>span{display:block;color:#9c9ecd;font-size:9px;letter-spacing:.15em;margin-bottom:12px}.variant-10 .manual-contents strong{font-family:Songti SC,SimSun,serif;font-size:23px;font-weight:500;letter-spacing:.03em}.variant-10 .manual-contents svg{position:absolute;right:23px;bottom:27px;color:#8896c4}.variant-10 .manual-contents a:hover{background:#141e32}.variant-10 .manual-colophon{display:flex;align-items:center;gap:30px;padding:16px 0;color:#9ba8c3;font-size:9px;letter-spacing:.04em}.variant-10 .manual-colophon>span{margin-right:auto}.variant-10 .manual-colophon a{display:flex;align-items:center;gap:10px;min-height:30px}.variant-10 .manual-code{margin:0 0 26px}.variant-10 .manual-code .code-card{padding:15px 20px;border-radius:2px;background:transparent;gap:9px 18px}.variant-10 .manual-code .code-card>div{display:flex;align-items:center;gap:16px}.variant-10 .manual-code .referral-code{font-size:19px;margin:0}.variant-10 .manual-code .copy-button{grid-column:2;grid-row:1/3;background:transparent}.variant-10 .manual-code .code-note{grid-column:1;font-size:10px}@media(max-width:1050px){.variant-10 .manual-contents a{padding-inline:20px}.variant-10 .manual-contents strong{font-size:20px}.variant-10 .manual-contents svg{right:15px;width:16px}.variant-10 .manual-code .code-card>div{display:block}.variant-10 .manual-code .referral-code{margin-top:8px}}@media(max-width:680px){.variant-10 .manual-cover{padding-top:20px}.variant-10 .manual-edition{gap:8px;flex-wrap:wrap;font-size:9px;letter-spacing:.03em}.variant-10 .manual-edition>span:last-child{display:none}.variant-10 .manual-title-block{padding:31px 0 26px}.variant-10 .manual-title-block h1{font-size:clamp(40px,12vw,62px);letter-spacing:0;margin-top:18px}.variant-10 .manual-title-block p{font-size:11px;max-width:320px}.variant-10 .manual-kicker{font-size:10px}.variant-10 .manual-contents{grid-template-columns:repeat(2,minmax(0,1fr))}.variant-10 .manual-contents a{padding:19px 16px!important;border-bottom:1px solid var(--line)}.variant-10 .manual-contents a:nth-child(2n){border-right:0}.variant-10 .manual-contents a:nth-last-child(-n+2){border-bottom:0}.variant-10 .manual-contents strong{font-size:20px}.variant-10 .manual-contents svg{bottom:23px;right:14px;width:15px}.variant-10 .manual-colophon{flex-wrap:wrap;gap:0 22px;padding-block:12px;font-size:9px}.variant-10 .manual-colophon>span{width:100%;margin-bottom:6px}.variant-10 .manual-code .code-card{padding:16px}.variant-10 .manual-code .code-note{grid-column:1/-1}.variant-10 .manual-code .copy-button{grid-row:1}}.variant-10 .trouble-list p a{color:var(--text);text-decoration:underline;text-underline-offset:3px;margin:0 2px}.variant-10 .trouble-list p a:hover{color:var(--accent)}.variant-10 .appendix-toc{list-style:none;margin:0;padding:0}.variant-10 .appendix-toc a{display:flex;align-items:baseline;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.variant-10 .toc-mark{flex:0 0 auto;min-width:44px;font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.06em}.variant-10 .toc-title{flex:0 1 auto;font-size:16.5px;line-height:1.6;color:var(--text)}.variant-10 .toc-leader{flex:1 1 24px;min-width:24px;border-bottom:1px dotted var(--muted);transform:translateY(-4px)}.variant-10 .toc-ref{flex:0 0 auto;font-size:12.5px;color:var(--muted)}.variant-10 .appendix-toc a:hover .toc-title{color:var(--accent)}@media(max-width:640px){.variant-10 .appendix-toc a{display:grid;grid-template-columns:44px 1fr;gap:4px 12px}.variant-10 .toc-leader{display:none}.variant-10 .toc-ref{grid-column:2}}.variant-10 .cover-actions{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:14px 30px;margin-top:23px}.variant-10 .cover-actions .manual-start{margin-top:0}.variant-10 .cover-register{border-radius:2px;min-height:50px;padding-inline:24px;font-size:13px;letter-spacing:.02em}.variant-10 .cover-code{max-width:600px;margin:0 auto 30px}.variant-10 .cover-code .code-card{padding:13px 20px;border:3px double #45506e;border-radius:2px;background:#0d1426;gap:5px 18px}.variant-10 .cover-code .referral-code{font-family:Songti SC,"Noto Serif CJK SC",SimSun,serif;font-size:23px;margin-top:3px;color:#c9d0ff;letter-spacing:.08em}.variant-10 .cover-code .copy-button{background:transparent}.variant-10 .cover-code .code-note{font-size:10px;line-height:1.6}@media(max-width:680px){.variant-10 .manual-title-block h1{font-size:32px}.variant-10 .cover-actions{flex-direction:column;align-items:stretch;gap:8px}.variant-10 .cover-actions .manual-start{align-self:center}.variant-10 .cover-register{padding-inline:14px}.variant-10 .cover-code{margin-bottom:24px}.variant-10 .cover-code .code-card{padding:12px 14px}}.mc-strip-gap{display:none}.mc-strip{position:fixed;left:0;right:0;top:var(--strip-top,83px);z-index:45;background:linear-gradient(90deg,#1b2342,#172238 60%,#1d2150);border-bottom:1px solid var(--line);box-shadow:0 10px 26px #04081473;transition:transform .3s ease,opacity .3s,visibility .3s}.mc-strip.is-folded{transform:translateY(-100%);opacity:0;visibility:hidden}.mc-strip-in{display:flex;align-items:center;gap:12px;height:44px}.mc-strip-icon{color:var(--accent)}.mc-strip-text{flex:1;min-width:0;margin:0;font-size:13px;line-height:1.5;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mc-strip-text b{color:var(--text);letter-spacing:.07em}.mc-strip-short{display:none}.mc-strip-copy{height:30px;padding:0 13px;border:1px solid var(--accent);background:transparent;color:var(--accent);border-radius:var(--radius);font-size:12px}.mc-strip-copy:hover{background:#8c91ff1f}.mc-strip-go{display:inline-flex;align-items:center;height:30px;padding:0 14px;background:var(--accent);color:var(--accent-ink);border-radius:var(--radius);font-size:12.5px;font-weight:700;white-space:nowrap}@media(max-width:780px){.mc-strip-gap{display:block;height:62px}.mc-strip{top:auto;bottom:0;border-bottom:0;border-top:1px solid var(--line);background:var(--surface);box-shadow:0 -10px 28px #04081480;padding-bottom:env(safe-area-inset-bottom)}.mc-strip.is-folded{transform:translateY(100%)}.mc-strip-in{height:60px;gap:9px}.mc-strip-icon,.mc-strip-text{display:none}.mc-strip-short{display:flex;flex-direction:column;flex:1;min-width:0;margin:0;line-height:1.25}.mc-strip-short small{font-size:11px;color:var(--muted)}.mc-strip-short b{font-size:17px;letter-spacing:.08em;color:var(--text)}.mc-strip-copy{height:40px;padding:0 14px}.mc-strip-go{height:40px;padding:0 16px;font-size:13px}}@media(prefers-reduced-motion:reduce){.mc-strip{transition:none}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#090b0e;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button,a{transition:background .18s,color .18s,border-color .18s,transform .18s}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed}button{color:inherit}button svg,a svg{flex-shrink:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent,#73e1b7);outline-offset:4px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:650;letter-spacing:-.04em}h2{font-size:clamp(29px,3.1vw,44px);line-height:1.3}h3{font-size:20px;line-height:1.5;letter-spacing:-.02em}p{line-height:1.85;color:var(--muted)}svg{vertical-align:middle}.site{--bg:#090c10;--surface:#11161d;--surface-2:#181f28;--text:#f5f7fa;--muted:#a2abb8;--line:#2a313c;--accent:#79e8bf;--accent-ink:#09281b;--radius:18px;min-height:100vh;background:var(--bg);color:var(--text)}.container{width:min(1180px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:16px;z-index:200;background:var(--accent);color:var(--accent-ink);padding:14px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:50}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:750;white-space:nowrap;letter-spacing:-.04em}.brand>svg{color:var(--accent)}.brand small{display:block;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:.13em;margin-top:3px}.header-nav{display:flex;gap:28px;align-items:center;font-size:13px;color:var(--muted);white-space:nowrap}.header-nav a:hover{color:var(--text)}.header-actions{display:flex;align-items:center;gap:10px}.header-cta{display:inline-flex;gap:10px;align-items:center;padding:11px 16px;border:1px solid var(--line);border-radius:8px;font-size:12px;white-space:nowrap}.header-cta:hover{border-color:var(--accent)}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:44px;align-items:center;justify-content:center}.eyebrow{display:block;font-size:11px;font-weight:650;letter-spacing:.16em;color:var(--accent);line-height:1.6;text-transform:uppercase;margin-bottom:18px}.hero{padding:82px 0 70px}.hero-title{font-size:clamp(44px,5.4vw,76px);font-weight:750;letter-spacing:-.055em;line-height:1.2}.hero-title em{color:var(--accent);font-style:normal}.hero-copy{font-size:16px;line-height:1.95;max-width:540px;margin-top:26px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:20px;background:var(--accent);border:1px solid var(--accent);color:var(--accent-ink);border-radius:9px;min-height:50px;padding:13px 24px;font-size:14px;font-weight:650;line-height:1.4;max-width:100%}.btn:hover{transform:translateY(-2px);filter:brightness(1.07)}.btn.secondary{background:transparent;color:var(--text);border-color:var(--line)}.btn.secondary:hover{border-color:var(--accent)}.text-link{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--text);font-weight:500}.text-link:hover{color:var(--accent)}.section{padding:82px 0;border-top:1px solid var(--line);scroll-margin-top:95px}.section-heading{max-width:680px;margin-bottom:38px}.section-heading p{font-size:15px;margin-top:17px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.small-label{display:block;color:var(--muted);font-size:11px;letter-spacing:.04em}.code-card{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:25px 28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-align:left}.referral-code{display:block;font-size:31px;line-height:1.3;letter-spacing:.045em;font-variant-numeric:tabular-nums;margin-top:10px;font-weight:650}.copy-button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);font-size:12px;white-space:nowrap}.copy-button:hover{border-color:var(--accent)}.code-note{grid-column:1/-1;font-size:11px;color:var(--muted);line-height:1.7}.code-card.compact{padding:20px 24px}.code-card.compact .referral-code{font-size:27px}.badge{font-size:10px;letter-spacing:.04em;border:1px solid var(--line);border-radius:4px;padding:5px 8px;color:var(--accent);white-space:nowrap}.widget-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.widget-heading h3{font-size:18px}.calculator{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-variant-numeric:tabular-nums}.segmented{display:flex;gap:4px;background:var(--bg);border:1px solid var(--line);padding:4px;border-radius:8px;margin-bottom:22px}.segmented button{flex:1;border:0;background:none;border-radius:5px;min-height:38px;color:var(--muted);font-size:13px}.segmented button.active{color:var(--accent-ink);background:var(--accent);font-weight:600}.calc-fields>label:first-child{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:10px}.calc-fields input[type=number],.calc-fields select{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:6px;min-height:43px;width:100%;padding:10px 12px;min-width:0}.calc-fields .amount-input{font-size:26px!important;font-weight:600;height:56px}.calc-fields input[type=range]{width:100%;margin:18px 0 5px;accent-color:var(--accent);min-height:24px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}.presets{display:flex;gap:8px;margin:15px 0 22px}.presets button{flex:1;min-height:34px;background:var(--bg);border:1px solid var(--line);border-radius:5px;font-size:11px;color:var(--muted)}.presets button[aria-pressed=true]{border-color:var(--accent);color:var(--text)}.calc-pair{display:grid;grid-template-columns:1.1fr 1fr;gap:14px}.calc-pair label{font-size:11px;color:var(--muted)}.calc-pair label>*{margin-top:8px}.side-select{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:14px;margin-top:16px}.side-select select{flex:1;font-size:11px}.calc-result{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:23px 0 19px;margin-top:8px;border-bottom:1px solid var(--line)}.calc-result>div>span{font-size:12px}.calc-result>div small{display:block;color:var(--muted);font-size:10px;margin-top:6px}.calc-result output{font-size:34px;font-weight:700;letter-spacing:-.035em;color:var(--accent);white-space:nowrap}.calc-result output small{font-size:12px;font-weight:500;letter-spacing:0}.widget-note{display:flex;align-items:flex-start;gap:8px;flex-wrap:wrap;font-size:11px;line-height:1.8;margin-top:18px;color:var(--muted)}.widget-note>svg{margin-top:3px;flex-shrink:0}.widget-note>a{text-decoration:underline;text-underline-offset:4px}.field-error{font-size:12px;color:#ed9186;margin-top:10px}.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}caption{text-align:left;font-size:12px;font-weight:600;letter-spacing:.03em;padding:21px 25px;border-bottom:1px solid var(--line);color:var(--muted)}th,td{padding:21px 25px;border-bottom:1px solid var(--line);line-height:1.7}thead{background:var(--surface-2);font-size:11px;color:var(--muted)}tbody th{font-weight:550;white-space:nowrap}td{color:var(--muted)}td svg{color:var(--accent);margin-right:5px}tbody tr:last-child>*{border-bottom:0}.table-note{padding:18px 25px;border-top:1px solid var(--line);font-size:11px;line-height:1.85;color:var(--muted);display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap}.table-note .text-link{font-size:11px}.fee-table td:nth-child(2),.fee-table td:nth-child(3){color:var(--text);font-size:19px;font-variant-numeric:tabular-nums}.guide{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.guide-step{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:25px}.step-top{display:flex;justify-content:space-between;align-items:center;color:var(--accent);margin-bottom:26px}.step-number{font-size:13px;letter-spacing:.1em}.guide-step h3{font-size:17px;line-height:1.6;margin-bottom:12px}.guide-step>p{font-size:13px;line-height:1.95}.guide-step details{margin-top:22px;padding-top:17px;border-top:1px solid var(--line)}summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}.guide-step summary{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:500}.guide-step details[open] summary svg,.faq-list details[open] summary>svg{transform:rotate(180deg)}.step-detail p{font-size:12px;line-height:1.85;padding-top:14px}.step-detail>span{display:flex;gap:6px;font-size:11px;color:var(--accent);line-height:1.8;margin-top:14px}.step-detail>span svg{flex-shrink:0;margin-top:2px}.guide-timeline{grid-template-columns:1fr}.guide-timeline .guide-step{display:grid;grid-template-columns:80px 1fr 1fr;gap:12px 25px}.guide-timeline .step-top{grid-row:1/3;margin:0;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:20px}.guide-timeline .step-number{font-size:28px}.guide-timeline details{grid-column:2/4;margin:0}.guide-editorial{grid-template-columns:1fr;gap:0}.guide-editorial .guide-step{border-radius:0;border-inline:0;border-top:0;padding:34px 0;background:transparent;display:grid;grid-template-columns:80px 1fr;column-gap:24px}.guide-editorial .step-top{grid-row:1/4;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:22px;margin:0}.guide-editorial .step-number{font-size:36px}.guide-editorial .guide-step h3{font-size:24px}.guide-editorial details{grid-column:2;margin-top:18px}.download-widget{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);overflow:hidden}.device-tabs{display:flex;border-bottom:1px solid var(--line);background:var(--surface-2)}.device-tabs button{display:flex;align-items:center;justify-content:center;gap:10px;border:none;border-bottom:2px solid transparent;background:none;padding:20px 26px;min-height:58px;flex:1;color:var(--muted);font-size:13px}.device-tabs button[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent);background:var(--surface)}.device-panel{padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:60px}.device-intro>svg{color:var(--accent);margin-bottom:22px}.device-intro .eyebrow{font-size:9px;margin-bottom:12px}.device-intro h3{font-size:26px}.device-intro p{font-size:13px;margin:14px 0 26px}.device-intro .text-link{display:flex;margin-top:18px;font-size:11px}.download-steps{list-style:none;padding:0;margin:0;align-self:center}.download-steps li{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}.download-steps li:last-child{border-bottom:0}.download-steps li span{color:var(--accent);font-size:12px;padding-top:3px}.download-steps li p{font-size:13px}.download-widget>.widget-note{margin:0;padding:17px 30px;border-top:1px solid var(--line)}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;gap:25px;padding:23px 0;font-size:16px;font-weight:550;line-height:1.6}.faq-number{color:var(--muted);font-size:11px;min-width:23px}.faq-list summary>svg{margin-left:auto;flex-shrink:0;color:var(--muted)}.faq-list details[open] summary{color:var(--accent)}.faq-list details>p{padding:0 45px 26px 48px;max-width:920px;font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:258px}.product-card:hover{border-color:var(--accent);transform:translateY(-3px)}.product-card-top{display:flex;justify-content:space-between;align-items:center;color:var(--accent);margin-bottom:26px}.product-card-top span{color:var(--muted);font-size:10px}.product-card h3{margin-bottom:13px}.product-card p{font-size:13px;line-height:1.85}.product-link{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:25px;font-size:11px;color:var(--muted)}.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.safety-card{padding:26px 0;border-top:1px solid var(--line)}.safety-card>svg{color:var(--accent);margin-bottom:25px}.safety-card h3{font-size:17px;margin-bottom:12px}.safety-card p{font-size:13px}.checklist{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.checklist-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.checklist-heading .eyebrow{font-size:9px;margin-bottom:9px}.checklist-heading strong{font-size:40px;color:var(--accent)}.checklist-heading strong small{font-size:17px;color:var(--muted);white-space:nowrap}.checklist progress{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;display:block;margin-bottom:17px;accent-color:var(--accent);border:0;background:var(--line)}.checklist progress::-webkit-progress-bar{background:var(--line)}.checklist progress::-webkit-progress-value{background:var(--accent);transition:width .2s}.checklist-row{display:flex;align-items:flex-start;gap:14px;padding:19px 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:14px;line-height:1.7}.checklist-row input{width:19px;height:19px;flex-shrink:0;accent-color:var(--accent);margin:3px 0 0}.checklist-row.checked{color:var(--accent)}.search-field{display:flex;align-items:center;gap:14px;max-width:580px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:0 18px}.search-field input{height:54px;border:0;background:none;color:var(--text);font-size:13px;width:100%;min-width:0}.search-field>svg{color:var(--muted)}.search-status{font-size:11px;margin:15px 0 25px}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}.knowledge-card{position:relative;border-top:1px solid var(--line);padding:28px 45px 30px 48px}.knowledge-card>span{position:absolute;left:0;top:31px;color:var(--accent);font-size:12px}.knowledge-card>svg{position:absolute;right:0;top:30px;color:var(--muted)}.knowledge-card h3{font-size:23px;margin-bottom:12px}.knowledge-card p{font-size:13px}.knowledge-card:hover h3{color:var(--accent)}.empty-state{padding:45px 25px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.empty-state h3{margin:16px 0 8px}.empty-state .btn{margin-top:22px}.market-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.market-row{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-top:1px solid var(--line);gap:20px}.market-row strong{font-size:20px}.market-row>span>small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.market-row>b{font-size:21px;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}.market-row b small{font-size:10px;font-weight:400;color:var(--muted)}.market-panel .text-link{margin-top:18px;font-size:11px}.end-cta{padding:70px 0;border-block:1px solid var(--line);background:var(--surface)}.end-cta .container{display:flex;justify-content:space-between;align-items:center;gap:35px}.end-cta h2{font-size:30px}.end-cta p{font-size:13px;margin-top:15px}.end-cta .btn{flex-shrink:0}.end-cta .eyebrow{font-size:9px;margin-bottom:13px}.site-footer{padding:60px 0 26px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-bottom:48px}.footer-brand>svg{color:var(--accent);margin-bottom:16px}.footer-brand h2{font-size:22px}.footer-brand p{font-size:12px;margin-top:15px;max-width:280px}.footer-top>div>h3{font-size:12px;margin-bottom:20px}.footer-top>div>a{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-top:13px}.footer-top>div>a:hover{color:var(--text)}.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;gap:35px;align-items:flex-start;justify-content:space-between}.footer-bottom p{font-size:10px;max-width:700px;line-height:1.8}.footer-bottom>a{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:10px;color:var(--muted)}@media(min-width:1500px){.hero{padding-block:100px 82px}.section{padding-block:95px}}@media(max-width:1100px){.header-nav{gap:17px;font-size:12px}.header-inner{gap:18px}.container{width:calc(100% - 56px)}.brand{font-size:20px}.header-cta{padding:10px 12px;font-size:11px}.guide{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-timeline,.guide-editorial{grid-template-columns:1fr}.device-panel{gap:30px;padding:32px}.hero-title{font-size:56px}.calc-result output{font-size:28px}}@media(max-width:780px){.container{width:calc(100% - 36px)}.header-inner{min-height:70px;gap:10px}.header-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:16px 20px 24px;box-shadow:0 18px 30px #0003}.header-nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}.header-nav a{padding:15px 10px;min-height:46px;font-size:14px;border-bottom:1px solid var(--line)}.menu-toggle{display:flex}.brand{font-size:20px;gap:8px}.brand>svg{width:25px}.brand small{font-size:9px}.header-cta{padding:10px 11px;font-size:11px;gap:5px;min-height:42px}.hero{padding:52px 0 44px}.hero-title{font-size:clamp(38px,8.5vw,60px)}.hero-copy{font-size:14px;margin-top:22px}.hero-actions{gap:12px;margin-top:25px}.btn{font-size:13px;min-height:48px;padding:13px 20px;gap:14px}.eyebrow{font-size:10px;margin-bottom:15px}.section{padding:54px 0}.section-heading{margin-bottom:28px}.section-heading p{font-size:13px;margin-top:14px}h2{font-size:30px}.grid-2,.grid-3{grid-template-columns:1fr}.code-card,.code-card.compact{padding:21px 18px;gap:14px}.referral-code,.code-card.compact .referral-code{font-size:25px}.copy-button{font-size:11px;padding:10px 11px}.code-note{font-size:10px}.calculator{padding:23px 19px}.calc-result output{font-size:31px}.table-wrap table{min-width:620px}caption,th,td{padding:18px}.table-note{min-width:0;padding:18px;font-size:10px}.guide{grid-template-columns:1fr;gap:14px}.guide-step{padding:24px}.step-top{margin-bottom:18px}.guide-timeline .guide-step{display:block}.guide-timeline .step-top{flex-direction:row;align-items:center;justify-content:space-between;margin-bottom:20px}.guide-timeline details{margin-top:20px}.guide-editorial .guide-step{grid-template-columns:44px 1fr;gap:0 14px;padding:27px 0}.guide-editorial .step-number{font-size:26px}.guide-editorial .guide-step h3{font-size:20px}.guide-editorial .step-top{gap:18px}.device-panel{grid-template-columns:1fr;gap:18px;padding:27px 22px}.device-tabs button{padding:17px 10px;gap:7px;font-size:12px}.device-intro h3{font-size:24px}.device-intro>svg{width:34px;margin-bottom:18px}.download-widget>.widget-note{padding:17px 20px;font-size:10px}.download-steps li{padding:18px 0}.product-grid{grid-template-columns:1fr;gap:14px}.product-card{padding:25px;min-height:230px}.safety-grid{grid-template-columns:1fr;gap:5px}.safety-card{padding:25px 0}.safety-card>svg{margin-bottom:15px}.faq-list summary{font-size:14px;gap:13px;padding:21px 0}.faq-number{min-width:18px}.faq-list details>p{font-size:13px;padding:0 20px 24px 31px}.checklist{padding:25px 20px}.checklist-heading h3{font-size:19px}.checklist-heading strong{font-size:31px;white-space:nowrap}.checklist-row{font-size:13px}.knowledge-grid{grid-template-columns:1fr}.knowledge-card{padding:24px 33px 25px 36px}.knowledge-card>span{top:28px}.knowledge-card>svg{top:26px}.knowledge-card h3{font-size:21px}.market-panel{padding:25px}.market-row>b{font-size:19px}.end-cta{padding:48px 0}.end-cta .container{display:block}.end-cta h2{font-size:27px}.end-cta .btn{margin-top:25px}.footer-top{grid-template-columns:1fr 1fr;gap:35px 20px;padding-bottom:35px}.footer-brand{grid-column:1/-1}.site-footer{padding:40px 0 25px}.footer-bottom{gap:20px}.footer-bottom p{font-size:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}h1,h2,h3{text-wrap:balance}.site{color-scheme:dark}.site.variant-9{color-scheme:light}.site-brand-mark{display:block;width:38px;height:38px;max-width:none;object-fit:contain;flex:0 0 auto}.footer-brand>.site-brand-mark{width:42px;height:42px;margin-bottom:16px}@media(max-width:780px){.brand>.site-brand-mark{width:30px;height:30px}}
