@charset "UTF-8";
:root{--blue:#3565ed;--blue-dark:#254ec6;--ink:#1b293e;--muted:#768397;--line:#e7ecf3;--bg:#f7f9fc;--green:#299784;--sidebar:252px;--header:76px;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;font-size:14px;line-height:1.75}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #7d9cff;outline-offset:5px}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{color:inherit}button:disabled{cursor:default}::selection{background:#dce5ff}h1,h2,h3,p{margin:0}.skip-link{position:fixed;top:-80px;left:280px;z-index:100;background:var(--blue);color:white;padding:12px}.skip-link:focus{top:10px}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:30}.brand{height:var(--header);padding:0 27px;display:flex;align-items:center;gap:11px;border-bottom:1px solid var(--line);font-size:19px;font-weight:750;letter-spacing:-.7px;line-height:1.2;flex-shrink:0}.brand-mark{display:grid;place-items:center;background:var(--blue);width:36px;height:36px;border-radius:11px;color:white;font-size:34px;font-weight:400}.brand small{display:block;font-size:9px;font-weight:500;color:#8b96a8;letter-spacing:1.5px;margin-top:5px}.sidebar-body{padding:34px 19px;overflow-y:auto}.nav-eyebrow{display:block;color:#98a3b3;font-size:10px;letter-spacing:2px;padding-left:15px;margin-bottom:13px}.overview-link{display:flex;align-items:center;gap:12px;padding:12px 15px;border-radius:8px;font-size:13px;font-weight:600}.overview-link.active{background:#eef3ff;color:var(--blue)}.overview-link svg{width:18px;height:18px}.nav-label{font-size:10px;color:#929daf;letter-spacing:1px;padding:29px 15px 11px}nav a{display:flex;align-items:center;gap:12px;position:relative;padding:14px 12px;border-radius:9px;margin-bottom:6px;font-size:13px;font-weight:600;transition:.2s}nav a:hover{background:#f5f7fc}nav a.active{background:#eef3ff;color:var(--blue)}.nav-num{width:28px;height:28px;display:grid;place-items:center;border:1px solid #e1e7ef;border-radius:8px;font-size:10px;font-weight:600;color:#7e8da3;flex-shrink:0}nav a.active .nav-num{border-color:#d0ddff;background:white;color:var(--blue)}nav small{display:block;color:#97a1b0;font-size:10px;font-weight:400;margin-top:3px}nav i{margin-left:auto}nav a.done .nav-num{color:var(--green);background:#edf8f4;border-color:#d1e9e0}.faq-link{display:flex;align-items:center;gap:12px;padding:23px 15px 0;margin-top:16px;border-top:1px solid var(--line);font-size:12px;color:#66768b}.faq-link>span{border:1.5px solid #8c9aad;border-radius:50%;width:17px;height:17px;text-align:center;line-height:15px;font-size:11px}.faq-link svg{margin-left:auto;width:14px;height:14px}.sidebar-bottom{margin:auto 26px 27px;padding:20px 0 0;border-top:1px solid var(--line)}.completion-label{display:flex;justify-content:space-between;font-size:11px;color:#7b899c}.completion-label strong{color:var(--blue);font-size:11px}.completion-track{height:5px;border-radius:8px;background:#edf1f7;overflow:hidden;margin:13px 0}.completion-track span{display:block;height:100%;width:0;background:var(--blue);transition:width .3s}.sidebar-bottom p{font-size:10px;color:#a0a9b7}.local-note{display:flex;align-items:center;gap:7px;color:#929daf;font-size:9px;margin-top:25px}.local-note span{width:5px;height:5px;border-radius:50%;background:#45b69e}
.page-shell{margin-left:var(--sidebar)}.topbar{height:var(--header);background:#ffffffee;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 44px;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.breadcrumb{color:#8b97aa;font-size:12px}.breadcrumb span{margin:0 13px;color:#c9d0dc}.breadcrumb strong{font-weight:500;color:#4c5d74}.header-actions{display:flex;gap:25px;align-items:center}.guide-badge{color:#6d7b8d;font-size:10px;display:flex;gap:7px;align-items:center}.guide-badge>span{width:5px;height:5px;background:var(--green);border-radius:50%}.print-button{display:flex;align-items:center;gap:7px;border:0;background:none;padding:8px 0;color:#6c7b90;font-size:11px}.print-button svg{width:16px;height:16px}.print-button:hover{color:var(--blue)}.read-track{position:absolute;bottom:-1px;left:0;right:0;height:2px}.read-track span{height:100%;width:0;background:var(--blue);display:block}.menu-button{display:none}.mobile-scrim{display:none}main{max-width:1308px;margin:0 auto;padding:38px 44px 0}
.hero{min-height:380px;border:1px solid #e3eafa;background:linear-gradient(115deg,#f0f4fe 0%,#f1f5fd 58%,#eaf4f5 100%);border-radius:15px;display:grid;grid-template-columns:1.17fr 1fr;position:relative;overflow:hidden;padding:41px 43px;gap:20px}.eyebrow{color:#5675b9;font-size:10px;font-weight:650;letter-spacing:1.6px;display:flex;align-items:center;gap:8px}.eyebrow>span{height:5px;width:5px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(33px,3.1vw,47px);line-height:1.42;letter-spacing:-1.5px;margin:15px 0 14px;font-weight:750}h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{color:#7d8ba0;font-size:14px;line-height:1.9}.hero-buttons{display:flex;align-items:center;gap:20px;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:23px;font-size:12px;font-weight:550;white-space:nowrap}.primary{background:var(--blue);color:white;padding:10px 18px;border-radius:7px;box-shadow:0 5px 12px #3565ed16;transition:.2s}.primary:hover{background:var(--blue-dark);transform:translateY(-2px)}.primary svg{width:16px;height:16px}.text-button{color:#697c9c;font-size:11px;gap:9px}.text-button:hover{color:var(--blue)}.hero-meta{display:flex;gap:18px;color:#8a98ad;font-size:9px;margin-top:24px}.hero-meta>span{display:flex;align-items:center;gap:5px}.hero-meta svg{width:13px;height:13px}.meta-last:before{content:"";width:4px;height:4px;background:#9daabd;border-radius:50%;margin-right:3px}
.hero-art{position:relative;min-width:0;display:flex;align-items:center;justify-content:center}.orbit{position:absolute;border:1px solid #cbd9ee77;border-radius:50%;width:360px;height:360px}.orbit-two{width:290px;height:290px;border-style:dashed;transform:rotate(20deg)}.art-spark{position:absolute;color:#7c9dcc;font-size:21px}.spark-one{top:8px;right:45px}.spark-two{left:10px;bottom:25px;font-size:28px;color:#7fb8b2}.art-dot{position:absolute;width:7px;height:7px;border:1.5px solid #afc7df;border-radius:50%;right:5px;bottom:73px}.ticket-back{position:absolute;width:290px;height:218px;background:#d4e1fc;border:1px solid #c9d8f4;border-radius:15px;transform:rotate(-10deg);left:calc(50% - 145px);top:calc(50% - 110px)}.subscription-ticket{z-index:1;position:relative;background:linear-gradient(120deg,white,#fbfdff);width:300px;border:1px solid #dce5f3;border-radius:14px;box-shadow:0 15px 35px #4f78af15;transform:rotate(5deg);padding:22px 24px}.ticket-top{display:flex;align-items:center;gap:10px;line-height:1.25;font-size:17px;font-weight:700;letter-spacing:-.5px}.ticket-icon{background:#eff4ff;color:var(--blue);font-size:29px;border-radius:9px;display:grid;place-items:center;width:37px;height:37px}.ticket-top small{display:block;font-size:6px;letter-spacing:1.3px;color:#a1afc3;margin-top:5px;font-weight:500}.ticket-arrow{margin-left:auto;color:#98acca;font-size:19px;font-weight:400}.ticket-title{font-size:24px;font-weight:650;letter-spacing:-1px;margin:25px 0 22px}.ticket-title>span{display:block;font-size:9px;font-weight:400;letter-spacing:1px;color:#98a6ba;margin-top:8px}.ticket-divider{border-top:1px dashed #d9e3ef;margin:0 -24px 17px;position:relative}.ticket-divider:before,.ticket-divider:after{content:"";position:absolute;border:1px solid #dce5f3;width:14px;height:14px;border-radius:50%;background:#edf4fa;top:-8px}.ticket-divider:before{left:-8px;clip-path:inset(0 0 0 45%)}.ticket-divider:after{right:-8px;clip-path:inset(0 45% 0 0)}.ticket-bottom{display:flex;align-items:center;gap:14px;font-size:8px;color:#8c9db5}.ticket-bottom i{font-style:normal;color:#5da995;margin-right:2px}.ticket-check{margin-left:auto;border:1px solid #c6e7dc;background:#eef9f4;color:#48a78c;width:21px;height:21px;text-align:center;border-radius:50%;font-size:12px}.floating-note{position:absolute;right:0;bottom:0;z-index:2;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e3ebf6;padding:12px 20px 12px 12px;border-radius:9px;box-shadow:0 8px 22px #54729d0b;transform:rotate(-4deg);font-size:10px;font-weight:600}.floating-note>span{background:#e9f8f2;color:#49a88d;border-radius:50%;width:28px;height:28px;display:grid;place-items:center}.floating-note small{display:block;font-size:8px;color:#9ba8bb;font-weight:400;margin-top:3px}
.roadmap{margin:31px 0 24px}.section-kicker{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-kicker h2{font-size:14px;font-weight:650}.section-kicker>span{font-size:10px;color:#9ba6b7}.roadmap-grid{border:1px solid var(--line);border-radius:11px;background:white;display:grid;grid-template-columns:repeat(5,1fr)}.roadmap-grid a{padding:20px 19px 19px;position:relative;display:flex;flex-direction:column;align-items:flex-start;transition:.2s}.roadmap-grid a:hover{background:#f5f8ff}.roadmap-grid a+a{border-left:1px solid #edf0f5}.flow-icon{color:#6482c8;background:#f0f4ff;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;margin-bottom:14px}.flow-icon svg{width:17px;height:17px}.flow-icon.green{color:#439b86;background:#edf8f3}.roadmap-grid small{font-size:7px;letter-spacing:1.2px;color:#a1adbf;margin-bottom:5px}.roadmap-grid strong{font-size:12px;font-weight:600}.roadmap-grid a>span:last-of-type{font-size:9px;color:#9ba7b8;margin-top:3px}.roadmap-grid b{position:absolute;right:-8px;top:50%;z-index:1;width:15px;height:15px;display:grid;place-items:center;background:white;color:#b5c0d0;font-size:17px;font-weight:400;line-height:1}.before-start{display:flex;align-items:flex-start;gap:13px;background:#edf4fd;border:1px solid #dce8fa;padding:17px 20px;border-radius:9px;margin-bottom:37px}.info-icon{border:1.5px solid #7e9ac8;color:#7e9ac8;width:16px;height:16px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:600;flex-shrink:0;margin-top:4px}.before-start strong{font-size:11px;font-weight:600;color:#4b668f}.before-start p{font-size:10px;color:#8b9bb4;margin-top:2px}.before-start a{color:var(--blue);margin:0 3px}.before-tag{font-size:9px;color:#7c95b9;margin-left:auto;white-space:nowrap;align-self:center}
.chapter{background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:28px;overflow:hidden;scroll-margin-top:0}.chapter-heading{padding:29px 32px 25px;border-bottom:1px solid #edf0f5;display:flex;align-items:center;gap:17px}.chapter-number{width:45px;height:45px;background:#edf2ff;color:var(--blue);font-size:18px;font-weight:600;letter-spacing:-.5px;border-radius:12px;display:grid;place-items:center;flex-shrink:0}.chapter-eyebrow{font-size:8px;color:#9aa9c0;letter-spacing:1.5px;margin-bottom:5px;font-weight:600}.chapter-heading h2{font-size:20px;font-weight:650;letter-spacing:-.5px;line-height:1.5}.chapter-heading p{color:#95a0b1;font-size:11px;margin-top:5px}.chapter-tag{font-size:9px;background:#f4f7fc;color:#95a3b9;border:1px solid #e8edf6;border-radius:5px;padding:3px 8px;white-space:nowrap;margin-left:auto;align-self:flex-start;margin-top:5px}.chapter-content{padding:27px 32px 30px}.chapter-content h3{font-size:15px;font-weight:650;display:flex;align-items:center;gap:9px;margin-bottom:10px}.chapter-content>h3:not(:first-child){margin-top:32px}.substep{width:20px;height:20px;border-radius:50%;background:#edf3ff;color:#5e80ce;font-size:10px;display:grid;place-items:center;font-weight:600;flex-shrink:0}.chapter-content p{font-size:14px;color:#79879a;line-height:1.95}.chapter-content p+p{margin-top:14px}.url-box{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f7f9fd;border:1px solid #e6ecf6;border-radius:8px;padding:12px 16px;margin-top:17px}.link-label{font-size:8px;letter-spacing:1px;color:#98a7bb;display:block;margin-bottom:2px}.url-box a{font-family:"Segoe UI",sans-serif;font-size:12px;color:#5174c4;overflow-wrap:anywhere}.url-box a>span{margin-left:7px;color:#a2b3cc}.copy-button{display:flex;align-items:center;gap:6px;border:1px solid #e3e9f3;background:white;color:#8797ae;border-radius:5px;font-size:9px;padding:6px 9px;flex-shrink:0}.copy-button:hover{border-color:#c1d2fa;color:var(--blue)}.copy-button svg{width:13px;height:13px}kbd{font:10px "Segoe UI",sans-serif;background:#f4f6fa;border:1px solid #dfe5ee;border-bottom-width:2px;padding:1px 5px;border-radius:4px;color:#68798e;margin:0 2px}.screenshot{margin:20px 0 0;border:1px solid #e4e9f1;background:#f6f8fb;border-radius:9px;overflow:hidden}.image-button{display:block;width:100%;padding:14px;border:0;background:transparent;position:relative;cursor:zoom-in}.image-button img{display:block;width:100%;height:auto;border-radius:4px}.zoom-label{position:absolute;right:23px;bottom:24px;font-size:9px;padding:3px 8px;color:#5a6c8b;background:#fffffff2;border:1px solid #dfe6f3;border-radius:4px;opacity:0;transition:opacity .2s;box-shadow:0 2px 8px #0001}.image-button:hover .zoom-label,.image-button:focus-visible .zoom-label{opacity:1}.screenshot figcaption{font-size:10px;color:#8d9bb0;border-top:1px solid #e5ebf3;background:white;padding:11px 16px}.screenshot figcaption>span{font-family:"Segoe UI",sans-serif;font-size:8px;color:#a0aec1;background:#f1f4f9;border-radius:3px;padding:2px 5px;margin-right:7px}.compact{max-width:480px}.session-shot{max-width:620px}.session-shot img{max-height:440px;object-fit:contain}.portrait{max-width:650px;margin-left:auto;margin-right:auto}.notice{display:flex;align-items:flex-start;gap:12px;padding:15px 17px;margin-top:17px;background:#fffaf0;border:1px solid #f3e8ce;border-radius:7px}.notice svg{color:#b6a16b;width:18px;height:18px;margin-top:2px}.notice p{font-size:10px;color:#9c8b68;line-height:1.85}.notice strong{font-weight:600;color:#8f7c50}.split-content{display:grid;grid-template-columns:1fr 340px;gap:35px;align-items:center}.split-content .screenshot{margin:0}.inline-tip{margin-top:20px;padding:13px 16px;border-left:2px solid #b8cef4;background:#f7f9fd;color:#8394ad;font-size:11px}.inline-tip>span{color:#6080b7;font-weight:600;display:block;font-size:10px;margin-bottom:5px}.chapter-content .muted-note{font-size:11px;color:#a7afbd;margin-top:17px}.chapter-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid #edf0f5;padding:17px 32px;background:#fcfdff}.chapter-footer label{display:flex;align-items:center;font-size:10px;color:#92a0b5;cursor:pointer;position:relative;gap:8px}.chapter-footer input{position:absolute;opacity:0;width:16px;height:16px;left:0;margin:0}.custom-check{border:1px solid #d5deec;background:white;width:15px;height:15px;border-radius:4px;display:grid;place-items:center;flex-shrink:0}.chapter-footer input:checked+.custom-check{background:var(--blue);border-color:var(--blue)}.chapter-footer input:checked+.custom-check:after{content:"✓";color:white;font-size:10px}.chapter-footer input:focus-visible+.custom-check{outline:3px solid #9db5fc;outline-offset:3px}.chapter-footer label:has(input:checked){color:#4f71bd}.chapter-footer>a{font-size:10px;color:#6787c9;display:flex;gap:14px;align-items:center}.chapter-footer>a:hover{color:var(--blue)}.chapter-footer>a span{font-size:16px}.mini-flow{display:flex;align-items:center;justify-content:space-between;background:#f6f9fe;border:1px solid #e5ecf8;border-radius:7px;padding:13px 22px;margin-bottom:25px;font-size:10px;color:#7f96bd}.mini-flow i{font-style:normal;color:#bccadd}.paired-steps{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:29px}.paired-steps>div{min-width:0}.paired-steps .screenshot{margin-top:17px}.paired-steps .image-button{padding:11px}.paired-steps figcaption{font-size:9px;padding:10px 11px}.green-number{background:#eaf7f1;color:#389b7e}.green-tag{background:#f0f9f5;color:#6ca48d;border-color:#e0efe6}.success-note{margin-top:26px;padding:20px;background:#f0faf5;border:1px solid #dfefe5;border-radius:8px;display:flex;align-items:center;gap:16px}.success-note>span{width:31px;height:31px;background:#dff3e8;color:#4eac83;display:grid;place-items:center;border-radius:50%;flex-shrink:0}.success-note h3{font-size:12px;margin-bottom:3px;color:#558c73}.success-note p{font-size:10px;color:#81a491}
.faq-section{display:grid;grid-template-columns:230px 1fr;gap:40px;padding:30px 0 40px;scroll-margin-top:0}.faq-heading h2{font-size:22px;letter-spacing:-.6px;font-weight:650;margin:6px 0 10px}.faq-heading p{font-size:12px;color:#96a2b4}.faq-heading .chapter-eyebrow{color:#8ca2c5}.faq-items{border-top:1px solid #e3e9f2}details{border-bottom:1px solid #e3e9f2}summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:19px 0;font-size:13px;color:#5b6c84;cursor:pointer;font-weight:500}summary::-webkit-details-marker{display:none}summary>span{color:#8fa2be;font-size:19px;line-height:1;font-weight:400;transition:transform .2s}details[open] summary>span{transform:rotate(45deg)}details p{font-size:11px;line-height:1.95;color:#8594a9;padding:0 25px 18px 0}.page-footer{border-top:1px solid #e4eaf3;padding:26px 0 29px;display:flex;align-items:center;gap:18px;color:#96a4b8;font-size:10px}.footer-brand{display:flex;align-items:center;gap:8px;color:#7c91b4;font-size:19px}.footer-brand strong{font-size:12px;letter-spacing:-.3px;color:#657c9f}.footer-brand>span{font-size:9px;border-left:1px solid #d8e0ec;padding-left:9px;margin-left:2px;color:#9faec3}.page-footer>p{margin-left:auto;font-size:9px}.page-footer>a:last-child{font-size:9px;margin-left:20px}
dialog{border:1px solid #dce4f0;border-radius:12px;padding:0;width:min(1200px,94vw);max-height:94dvh;background:#f5f7fb;color:var(--ink);box-shadow:0 20px 100px #13223f44}dialog::backdrop{background:#10203bd4;backdrop-filter:blur(5px)}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:12px 20px;border-bottom:1px solid #e1e7f1;background:white;font-size:12px;position:sticky;top:0}.icon-button{display:grid;place-items:center;border:0;background:transparent;font-size:19px;min-height:36px;min-width:36px;border-radius:6px}.icon-button:hover{background:#eef3fb}.dialog-image-wrap{padding:20px;overflow:auto;max-height:calc(94dvh - 100px);display:flex;justify-content:center;align-items:flex-start}.dialog-image-wrap img{display:block;max-width:100%;height:auto;max-height:calc(94dvh - 145px);object-fit:contain}.dialog-hint{text-align:center;font-size:10px;color:#8a98ae;padding:8px 12px 12px}.toast{position:fixed;bottom:28px;left:calc(50% + var(--sidebar)/2);transform:translate(-50%,15px);padding:10px 22px;border:1px solid #405573;border-radius:8px;background:#243953;color:white;font-size:12px;z-index:100;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100vw - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){:root{--sidebar:272px}main{padding-top:44px}.hero{min-height:415px;padding-top:45px;padding-bottom:45px}.hero-art{margin-right:25px}.hero-copy>p{font-size:13px}.hero-buttons{margin-top:29px}.hero-meta{margin-top:28px}.subscription-ticket{width:330px;padding:24px 27px}.ticket-title{font-size:27px}.floating-note{bottom:10px}.roadmap-grid a{padding:23px}.chapter-content p{font-size:14px}}
@media(max-width:1200px){:root{--sidebar:224px}.brand{padding-left:20px;font-size:17px}.sidebar-body{padding:30px 12px}.topbar{padding:0 28px}main{padding:28px 28px 0}.hero{padding:30px;gap:8px;min-height:355px}.hero-buttons{gap:12px}.button{font-size:11px;gap:14px}.text-button{font-size:10px}.subscription-ticket{width:250px;padding:19px}.ticket-title{font-size:21px}.ticket-back{width:245px;left:calc(50% - 123px);height:205px;top:calc(50% - 103px)}.orbit{width:285px;height:285px}.orbit-two{width:230px;height:230px}.floating-note{font-size:9px;padding:10px;right:-5px;bottom:4px}.floating-note small{font-size:7px}.floating-note>span{width:23px;height:23px}.spark-one{right:15px}.spark-two{left:-6px;bottom:25px}.hero-meta{gap:12px;font-size:8px}.roadmap-grid a{padding:17px 14px}.roadmap-grid strong{font-size:11px}.roadmap-grid a>span:last-of-type{font-size:8px}.before-tag{display:none}.split-content{grid-template-columns:1fr 285px;gap:25px}.chapter-heading{padding:25px}.chapter-content{padding:25px}.chapter-footer{padding:17px 25px}.chapter-heading p{font-size:10px}.faq-section{grid-template-columns:190px 1fr;gap:25px}.footer-brand>span{display:none}}
@media(max-width:1000px) and (min-width:801px){.hero{grid-template-columns:1fr}.hero-art{position:absolute;right:12px;top:60px;width:245px;height:250px;opacity:.5}.hero-copy{position:relative;z-index:3}.hero h1{font-size:35px}.hero-copy>p{max-width:230px}.hero-art .floating-note{display:none}.hero-buttons{position:relative}.hero .orbit{display:none}.hero-art .subscription-ticket{width:210px;transform:rotate(9deg)}.ticket-title{font-size:18px}.ticket-back{width:210px;left:calc(50% - 105px)}.hero-art{pointer-events:none}.split-content{grid-template-columns:1fr}.split-content .screenshot{max-width:340px;margin:auto}.chapter-tag{display:none}.faq-section{grid-template-columns:1fr;gap:20px}.page-footer>p{display:none}.page-footer>a:last-child{margin-left:auto}}
@media(max-width:800px){:root{--sidebar:252px;--header:64px}.sidebar{transform:translateX(-100%);transition:transform .25s}.sidebar.open{transform:translateX(0)}.mobile-scrim.visible{display:block;position:fixed;inset:0;background:#17294366;z-index:25;backdrop-filter:blur(2px)}.page-shell{margin-left:0}.menu-button{display:grid;margin-right:12px}.topbar{padding:0 22px;justify-content:flex-start}.breadcrumb{font-size:11px}.header-actions{margin-left:auto;gap:18px}.print-button{font-size:10px}.guide-badge{display:none}main{padding:25px 24px 0;max-width:760px}.hero{padding:33px;grid-template-columns:1.2fr 1fr;min-height:355px}.hero h1{font-size:35px}.hero-art .subscription-ticket{width:245px}.ticket-title{font-size:21px}.hero-meta{font-size:8px}.hero-buttons{gap:16px}.text-button{font-size:9px}.hero-art .floating-note{right:-7px;bottom:6px}.hero-art .spark-one{top:5px}.chapter-heading{padding:25px}.chapter-content{padding:25px}.split-content{grid-template-columns:1fr 280px}.faq-section{grid-template-columns:190px 1fr}.toast{left:50%}.chapter-tag{display:none}}
@media(max-width:620px){html{scroll-padding-top:85px}main{padding:18px 16px 0}.topbar{padding:0 14px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 7px}.print-button svg{width:17px;height:17px}.print-button>span{display:none}.hero{padding:29px 25px;grid-template-columns:1fr;min-height:auto;overflow:hidden}.eyebrow{font-size:8px;letter-spacing:1.2px}.hero h1{font-size:35px;margin:16px 0;line-height:1.45}.hero-copy>p{font-size:12px}.hero-buttons{margin-top:24px;gap:17px;flex-wrap:wrap}.button{font-size:11px}.text-button{font-size:10px}.hero-meta{font-size:8px;gap:16px;margin-top:23px}.hero-art{height:230px;margin:8px auto 2px;width:280px}.hero-art .subscription-ticket{width:252px}.hero-art .floating-note{bottom:0;right:-4px}.hero-art .spark-one{top:13px;right:0}.hero-art .spark-two{bottom:10px;left:-4px}.orbit{width:275px;height:275px}.orbit-two{width:225px;height:225px}.section-kicker h2{font-size:13px}.section-kicker>span{font-size:8px}.roadmap{margin:25px 0 19px}.roadmap-grid{grid-template-columns:repeat(5,minmax(0,1fr));padding:8px 2px}.roadmap-grid a{padding:10px 2px;align-items:center}.roadmap-grid a+a{border-left:0}.flow-icon{width:29px;height:29px;margin-bottom:9px;border-radius:8px}.roadmap-grid small{font-size:6px;letter-spacing:.5px}.roadmap-grid strong{font-size:9px}.roadmap-grid a>span:last-of-type{display:none}.roadmap-grid b{right:-5px;font-size:13px;top:25px;background:transparent}.before-start{padding:14px 13px;gap:9px;margin-bottom:23px}.before-start strong{font-size:10px}.before-start p{font-size:9px;line-height:1.9}.chapter{margin-bottom:21px;border-radius:10px}.chapter-heading{padding:22px 18px;gap:12px;align-items:flex-start}.chapter-number{width:35px;height:35px;border-radius:9px;font-size:15px;margin-top:3px}.chapter-eyebrow{font-size:7px;letter-spacing:1.1px;margin-bottom:4px}.chapter-heading h2{font-size:17px}.chapter-heading p{font-size:10px;line-height:1.9;margin-top:6px}.chapter-content{padding:22px 18px}.chapter-content h3{font-size:14px;gap:7px}.chapter-content p{font-size:13px;line-height:1.95}.chapter-content>h3:not(:first-child){margin-top:27px}.substep{width:18px;height:18px;font-size:9px}.url-box{padding:11px;gap:8px;align-items:flex-start;flex-wrap:wrap}.url-box a{font-size:10px}.link-label{font-size:7px}.copy-button{font-size:8px;padding:5px 8px}.copy-button svg{width:12px;height:12px}.notice{padding:12px;gap:8px}.notice svg{width:15px;height:15px}.notice p{font-size:9px}.image-button{padding:8px}.screenshot{margin-top:16px;border-radius:7px}.screenshot figcaption{font-size:8px;padding:9px 10px}.screenshot figcaption>span{font-size:7px;margin-right:4px}.zoom-label{opacity:1;font-size:7px;padding:1px 5px;bottom:14px;right:14px}.split-content{grid-template-columns:1fr;gap:22px}.split-content .screenshot{max-width:380px;margin:auto}.chapter-footer{padding:14px 18px;align-items:flex-start;flex-direction:column;gap:9px}.chapter-footer label{font-size:10px;min-height:25px}.chapter-footer>a{font-size:9px;margin-left:auto}.inline-tip{font-size:10px;padding:11px 13px}.mini-flow{padding:11px 9px;font-size:8px}.paired-steps{grid-template-columns:1fr;gap:28px;margin-top:25px}.paired-steps .screenshot{max-width:420px;margin-left:auto;margin-right:auto}.paired-steps .image-button{padding:8px}.success-note{padding:15px;gap:10px}.success-note h3{font-size:11px}.success-note p{font-size:9px}.faq-section{grid-template-columns:1fr;gap:22px;padding:23px 4px 28px}.faq-heading h2{font-size:20px}.faq-heading p{font-size:10px}summary{font-size:11px;line-height:1.8;padding:16px 0}details p{font-size:10px}.page-footer{padding:22px 4px}.footer-brand{font-size:17px}.footer-brand strong{font-size:11px}.page-footer>p{display:none}.page-footer>a:last-child{margin-left:auto;font-size:9px}.dialog-toolbar{padding:9px 12px;font-size:10px}.dialog-image-wrap{padding:10px}.dialog-hint{font-size:8px}.toast{font-size:11px;width:max-content}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{:root{--header:0px}body{background:white;color:black;font-size:11pt}.sidebar,.topbar,.hero-art,.hero-buttons,.roadmap,.before-start,.chapter-footer,.faq-section,.page-footer,.zoom-label,.copy-button,.toast,dialog,.mobile-scrim{display:none!important}.page-shell{margin:0}main{max-width:none;padding:0}.hero{display:block;border:0;background:none;padding:0;margin:0 0 20px;min-height:auto}.hero h1{font-size:30pt}.hero-copy>p{color:#555}.chapter{border:0;border-radius:0;overflow:visible;margin:0;break-before:page}.chapter-heading{padding:0 0 15px}.chapter-content{padding:10px 0}.chapter-content p{font-size:10pt;color:#444}.image-button{padding:0}.screenshot{max-width:100%;break-inside:avoid;border:0;background:none}.screenshot img{max-height:550px;object-fit:contain}.paired-steps{display:block}.paired-steps>div{break-inside:avoid;margin:15px 0}.split-content{display:block}.url-box{background:none}.notice{break-inside:avoid}.screenshot figcaption{color:#555}.hero-meta{color:#555}}

/* Keep the drawer control exclusive to compact layouts. */
.topbar .menu-button{display:none}
@media(max-width:800px){.topbar .menu-button{display:grid}}
@media print{.topbar .menu-button{display:none}}