:root{color-scheme:dark;--bg:#040811;--ink:#edf3ff;--muted:#aebed5;--cyan:#86e0f1;--violet:#a7a0ff;--line:#a7b9df25}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.8 'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--cyan)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.18;letter-spacing:-.035em}h1{margin:18px 0 26px;font-size:clamp(39px,4.6vw,66px);font-weight:650}h1 span{display:block;color:var(--violet)}h2{font-size:31px;font-weight:620;margin:0 0 25px}h3{font-size:18px;letter-spacing:-.01em;margin:10px 0}p{margin:0 0 1.15em}.small{font-size:13px;line-height:1.65;color:var(--muted)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.4px;color:var(--cyan);margin:16px 0}.preview-bar{text-align:center;background:#222038;color:#ddd9ff;font-size:10px;font-weight:650;letter-spacing:1.8px;padding:7px 16px}.skip{position:absolute;left:-10000px}.skip:focus{left:20px;top:40px;background:white;color:black;z-index:99;padding:10px}.guide-header{height:92px;max-width:1350px;padding:0 46px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.guide-brand{display:flex;gap:12px;align-items:center;font-size:23px;line-height:1.2;font-weight:700;letter-spacing:-.6px}.guide-brand img{width:44px;height:44px;border-radius:12px}.guide-brand small{display:block;font-size:9px;font-weight:500;letter-spacing:2px;color:var(--muted);margin-top:6px}.header-actions{display:flex;gap:26px;align-items:center;font-size:14px}.language-menu{position:relative;z-index:20}.language-menu summary{cursor:pointer;list-style:none;border:1px solid var(--line);border-radius:28px;padding:9px 16px;font-size:14px}.language-menu summary::-webkit-details-marker{display:none}.language-menu nav{position:absolute;right:0;top:55px;background:#101a2d;border:1px solid var(--line);border-radius:16px;padding:10px;min-width:190px;box-shadow:0 20px 60px #0008}.language-menu nav a{display:block;padding:6px 13px;border-radius:9px}.language-menu a[aria-current]{background:#8581ff22;color:var(--cyan)}.guide-hero{max-width:1350px;margin:auto;padding:65px 46px 70px;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);align-items:center;gap:40px;background:radial-gradient(ellipse at 95% 40%,#10243d70,transparent 60%)}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{opacity:.45;margin-left:12px}.hero-summary{color:var(--muted);max-width:690px;font-size:18px;line-height:1.7}.article-meta{display:flex;gap:8px 18px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.article-meta span:first-child{color:var(--ink)}.hero-art{position:relative;isolation:isolate;display:grid;place-items:center;min-height:330px}.hero-art>img{width:155px;border-radius:32px;box-shadow:0 0 90px #416fff44;z-index:2}.orbit{position:absolute;border:1px solid #87a6ff35;border-radius:50%;width:290px;height:290px;transform:rotate(-25deg) scaleY(.65);box-shadow:0 0 25px #678fff11}.orbit.two{transform:rotate(35deg) scaleY(.8);width:335px;height:335px;border-color:#78e7ff25}.orbit.three{transform:rotate(80deg) scaleY(.75);width:320px;height:320px}.signal{position:absolute;top:24px;left:0;background:#101d32;border:1px solid #8caaff35;padding:9px 14px;border-radius:11px;font:14px/1.6 monospace;transform:rotate(-7deg);z-index:3}.signal b{color:#8cdded}.signal.second{top:auto;bottom:14px;left:auto;right:0;transform:rotate(5deg)}.shield-check{position:absolute;left:60%;top:64%;width:45px;height:45px;border-radius:50%;background:#82d9c8;color:#0a1728;display:grid;place-items:center;font-weight:700;z-index:4;border:5px solid var(--bg)}.guide-layout{max-width:1350px;margin:auto;padding:0 46px 60px;display:grid;grid-template-columns:255px minmax(0,1fr);gap:70px;align-items:start}.guide-toc{position:sticky;top:30px;font-size:13px;line-height:1.5;border-top:1px solid var(--line);padding-top:20px}.guide-toc summary{font-weight:650;list-style:none;cursor:pointer}.guide-toc summary span{float:right}.guide-toc nav{display:grid;gap:3px;margin-top:18px}.guide-toc nav a{padding:8px 0;color:var(--muted);display:flex;gap:12px}.guide-toc nav a:hover{color:var(--cyan)}.guide-toc nav span{color:#778aae;font-size:10px;padding-top:3px;font-variant-numeric:tabular-nums}.article-intro{font-size:19px;line-height:1.85;color:#d5e0ef;padding-bottom:25px}article{min-width:0;max-width:820px}.quick-answer{border:1px solid #8598d22c;border-radius:18px;padding:25px 28px;background:linear-gradient(130deg,#111a2c,#0b111d);margin:0 0 50px}.quick-answer h2{font-size:22px;margin-bottom:20px}.quick-answer>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.quick-answer p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}.quick-answer span{color:var(--cyan)}.guide-section{padding:44px 0 40px;border-top:1px solid var(--line);scroll-margin-top:35px}.section-number{font-size:11px;letter-spacing:2px;color:var(--cyan);margin-bottom:14px}.guide-section p{color:#bdcbdf}.guide-section h2{max-width:750px}.steps{padding:0;list-style:none;counter-reset:steps;margin:25px 0}.steps li{counter-increment:steps;position:relative;padding:0 0 20px 49px;font-size:17px;line-height:1.8;color:#d7e2f2}.steps li:before{content:counter(steps);position:absolute;left:0;top:3px;background:#8581ff16;border:1px solid #8581ff40;border-radius:50%;width:30px;height:30px;text-align:center;font:600 13px/28px 'Segoe UI',sans-serif;color:#c5c2ff}.guide-note{border-left:2px solid var(--cyan);background:#87dff108;padding:17px 22px;font-size:14px;line-height:1.75;color:var(--muted);margin:10px 0 0}.guide-note a{display:block;color:var(--cyan);margin-top:8px}.number-example{padding:25px;border:1px solid var(--line);border-radius:17px;background:#0b1424;margin:28px 0 0}.example-label{font-size:13px;color:var(--cyan)!important}.example-numbers{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}.example-numbers code{display:block;font:15px/1.4 monospace;background:#121f36;padding:15px 12px;border-radius:9px}.example-numbers b{color:var(--cyan)}.example-numbers img{width:55px;border-radius:13px}.example-arrow{color:var(--violet);font-size:28px}.number-example .small{margin:0}.guide-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:35px 0 15px}.guide-gallery figure{margin:0;min-width:0}.guide-gallery img{display:block;width:100%;border:1px solid #879bc344;border-radius:18px;box-shadow:0 15px 40px #0005}.guide-gallery a{display:block;transition:transform .2s}.guide-gallery a:hover{transform:translateY(-3px)}.guide-gallery figcaption{font-size:13px;line-height:1.6;margin-top:15px;color:var(--muted)}.guide-gallery figcaption span{color:var(--cyan);margin-right:8px}.guide-plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:25px}.guide-plans>div{padding:23px;border-radius:15px;border:1px solid var(--line);background:#101a2a}.guide-plans>div:last-child{border-color:#a99cff55;background:linear-gradient(145deg,#231e3b,#111b2c)}.plan-label{font-size:15px;text-transform:uppercase;letter-spacing:2px;font-weight:650;color:var(--cyan)}.guide-plans p{margin:15px 0 0;font-size:15px;line-height:1.75}.guide-link{color:var(--cyan);border-bottom:1px solid #86e0f144;font-size:15px}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{display:flex;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;font-size:17px;font-weight:550;padding:20px 0;line-height:1.55}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary span{color:var(--cyan);font-size:22px}.faq-item[open] summary span{transform:rotate(45deg)}.faq-item p{font-size:16px;line-height:1.8;padding:0 0 15px}.guide-video{display:grid;grid-template-columns:1fr 260px;gap:40px;align-items:center}.video-frame{aspect-ratio:9/16;overflow:hidden;border-radius:22px;border:1px solid #949cff55;background:#000;box-shadow:0 15px 50px #0007}.guide-play{position:relative;display:block;width:100%;height:100%;padding:0;border:0;background:#000;color:white}.guide-play>img{display:block;width:100%;height:100%;object-fit:cover}.guide-play>span{position:absolute;inset:0;background:#0003;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;font-size:14px;text-shadow:0 1px 6px #000}.guide-play b{display:grid;place-items:center;border-radius:50%;background:#06142acc;border:1px solid #ddd8;width:64px;height:64px;font-size:23px;box-shadow:0 8px 25px #0005}.video-frame iframe{display:block;width:100%;height:100%;border:0}.download-card{text-align:center;padding:45px 30px;border-radius:22px;background:radial-gradient(ellipse at 50% 0,#30407570,transparent 80%),#0c1526;border:1px solid #8b9ddc35;margin:30px 0}.download-logo{width:62px;border-radius:16px;margin-bottom:20px}.download-card h2{font-size:32px;max-width:540px;margin:0 auto 20px}.download-card>p{color:var(--muted);max-width:540px;margin:0 auto 24px}.download-badge{display:inline-block}.download-badge img{display:block;width:190px}.download-card .small{margin:15px 0 0;max-width:none}.editorial-note{font-size:12px;color:var(--muted);margin:25px 0}.guide-footer{border-top:1px solid var(--line);max-width:1258px;padding:28px 0 42px;margin:auto;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}.guide-footer nav{display:flex;gap:24px}
@media(max-width:1050px){.guide-header{padding-inline:30px}.guide-hero{padding:50px 30px;grid-template-columns:1.8fr 1fr;gap:15px}.hero-art{transform:scale(.8)}.guide-layout{padding-inline:30px;grid-template-columns:205px minmax(0,1fr);gap:35px}.guide-footer{margin-inline:30px}.guide-video{grid-template-columns:1fr 220px;gap:25px}}
@media(max-width:760px){body{font-size:17px;line-height:1.8}html{scroll-padding-top:25px}.guide-header{height:80px;padding:0 20px;gap:12px}.guide-brand{font-size:20px;gap:9px}.guide-brand img{width:38px;height:38px}.guide-brand small{font-size:7px}.header-actions{gap:10px}.support-link{display:none}.language-menu summary{padding:8px 12px;font-size:13px}.guide-hero{display:block;padding:34px 22px 35px}.hero-art{display:none}h1{font-size:clamp(35px,8vw,50px);line-height:1.16;margin:18px 0 22px}.hero-summary{font-size:16px;line-height:1.75}.eyebrow{font-size:10px}.article-meta{font-size:10px;gap:5px 12px}.guide-layout{display:block;padding:0 22px 25px}.guide-toc{position:static;border:1px solid var(--line);border-radius:14px;padding:17px 20px;margin-bottom:35px;background:#0b1424}.guide-toc nav{grid-template-columns:1fr;gap:0}.guide-toc nav a{padding:7px 0;font-size:13px}.article-intro{font-size:17px}.quick-answer{padding:22px;margin-bottom:30px}.quick-answer>div{grid-template-columns:1fr;gap:20px}.quick-answer>div>div{padding-left:26px;position:relative}.quick-answer span{position:absolute;left:0}.quick-answer h3{margin:0 0 6px}.guide-section{padding:32px 0}h2{font-size:27px;line-height:1.25}.steps li{font-size:16px;padding-left:44px}.guide-note{padding:16px 18px}.number-example{padding:20px}.example-numbers{gap:10px}.example-numbers code{font-size:13px;padding:12px 9px}.guide-gallery{gap:10px;margin-top:25px}.guide-gallery img{border-radius:10px}.guide-gallery figcaption{font-size:11px;line-height:1.5;margin-top:10px}.guide-plans{grid-template-columns:1fr;gap:15px}.guide-video{grid-template-columns:1fr;gap:20px}.video-frame{width:min(100%,280px);margin:auto}.download-card{padding:30px 22px}.download-card h2{font-size:28px}.guide-footer{margin:0 22px;flex-direction:column;padding-top:25px}.guide-footer nav{flex-wrap:wrap;gap:14px 22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-gallery a{transition:none}}
@media(min-width:761px){h1{font-size:clamp(40px,4vw,54px)}.guide-hero{padding-top:48px;padding-bottom:52px}}
.plan-explanation{margin-top:26px;font-size:16px}
.guide-follow-up{padding:30px 0;border-top:1px solid var(--line)}.guide-follow-up h2{font-size:27px}.guide-follow-up p{color:var(--muted)}.follow-up-actions{display:flex;flex-wrap:wrap;gap:14px}.follow-up-actions a{padding:11px 18px;border:1px solid #86e0f144;border-radius:12px;color:var(--cyan);font-size:15px;background:#86e0f108}.follow-up-actions a:hover{background:#86e0f118;border-color:var(--cyan)}