.sd-jump{max-width:1140px;margin:20px auto 0;padding:0 20px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;color:#625e76;font-size:13px}.sd-jump a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:9px 17px;border:1px solid #ded8f3;border-radius:999px;background:#f8f6ff;color:#5934bd;font-weight:700}.sd-jump a:hover{background:#eee8ff}.sd-section.sk-tool-video{display:block;width:calc(100% - 32px);max-width:1140px;margin:48px auto;padding:clamp(20px,3.5vw,38px);border:1px solid #e4def1;border-radius:24px;background:linear-gradient(140deg,#f8f5ff,#fff 55%);box-shadow:0 14px 44px rgba(45,24,89,.07);scroll-margin-top:90px}.sd-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:26px}.sd-eyebrow{font-size:11px;letter-spacing:.13em;font-weight:800;color:#7645d8;text-transform:uppercase}.sd-section.sk-tool-video h2{font-size:clamp(25px,3vw,36px);line-height:1.16;letter-spacing:-.025em;margin:10px 0 12px;max-width:670px;color:#211731}.sd-section.sk-tool-video p{font-size:14px;line-height:1.7;color:#625b71;margin:0}.sd-tag{flex-shrink:0;display:inline-block;padding:8px 12px;border-radius:999px;border:1px solid #d8eee4;color:#216c50;background:#f0faf5;font-size:12px;font-weight:700}.sd-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(240px,.85fr);gap:26px;align-items:start}.sd-player{position:relative;background:#151121;border:1px solid #3b2a55;border-radius:15px;overflow:hidden;aspect-ratio:1440/676}.sd-section.sk-tool-video video{display:block;width:100%;height:100%;max-height:none;object-fit:contain;background:#151121;border-radius:0;box-shadow:none}.sd-play{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:linear-gradient(0deg,rgba(16,9,32,.55),rgba(16,9,32,.10));color:#fff;border:0;cursor:pointer;font:inherit;font-weight:750}.sd-play[hidden]{display:none}.sd-play-icon{display:grid;place-items:center;width:62px;height:62px;background:#7746de;border:3px solid #e4d7ff;border-radius:50%;box-shadow:0 5px 30px #20103b55;font-size:24px;padding-left:4px}.sd-play-label{padding:5px 12px;border-radius:8px;background:#1b112ddd;font-size:13px}.sd-clips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.sd-clips button,.sd-chapters button{font:inherit;cursor:pointer;border:1px solid #ddd6ee;background:#fff;color:#625473;padding:9px 12px;min-height:44px;border-radius:9px;font-size:12px}.sd-clips button[aria-pressed=true]{background:#6c42c9;color:#fff;border-color:#6c42c9}.sd-meta{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;margin-top:12px;font-size:12px;color:#686078}.sd-meta a{color:#6940b8;text-decoration:underline;text-underline-offset:3px}.sd-section.sk-tool-video .sd-status{min-height:22px;font-size:12px;margin-top:8px}.sd-chapters{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.sd-chapters button:hover{background:#eee7ff;color:#4d249e}.sd-steps{background:white;border:1px solid #e5dfef;border-radius:16px;padding:22px}.sd-steps h3{font-size:18px;margin-bottom:18px;color:#30213e}.sd-steps ol{list-style:none;padding:0;margin:0;counter-reset:step}.sd-steps li{position:relative;padding-left:37px;margin:0 0 21px;counter-increment:step}.sd-steps li:last-child{margin-bottom:0}.sd-steps li:before{content:counter(step);position:absolute;left:0;top:0;width:26px;height:26px;border-radius:8px;background:#efe7fc;color:#7343c0;text-align:center;line-height:26px;font-size:12px;font-weight:800}.sd-steps strong{display:block;color:#322442;font-size:13px;margin-bottom:5px}.sd-section.sk-tool-video .sd-steps p{font-size:12px;line-height:1.6}.sd-guide{margin-top:20px;display:flex;gap:15px;align-items:center;padding:17px 19px;border:1px solid #e6dfef;border-radius:13px;background:white}.sd-guide-icon{font-size:11px;letter-spacing:.05em;font-weight:800;color:#7552b8;background:#f0eafb;border-radius:8px;padding:13px 9px}.sd-guide div{flex:1}.sd-guide strong{font-size:13px;color:#362540}.sd-section.sk-tool-video .sd-guide p{font-size:12px;margin-top:3px}.sd-guide a{font-size:12px;color:#6436b7;font-weight:700;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;text-decoration:underline}.sd-bottom{display:flex;align-items:center;gap:24px;margin-top:24px;padding-top:22px;border-top:1px solid #e5deef}.sd-section.sk-tool-video .sd-note{font-size:12px;flex:1;max-width:670px}.sd-actions{display:flex;gap:10px;flex-wrap:wrap}.sd-actions a{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:11px 17px;border:1px solid #ddd1ee;border-radius:10px;font-size:12px;font-weight:750;color:#5e3e88;background:#fff;white-space:nowrap}.sd-actions .sd-primary{background:#6f42cc;color:white;border-color:#6f42cc}.sd-section :focus-visible,.sd-jump a:focus-visible{outline:3px solid #b39aea;outline-offset:3px}.sd-section noscript p{padding:14px}.sd-section.sk-tool-video .sd-accuracy{font-size:11px;color:#776b85;margin-top:13px}.sd-section [hidden]{display:none!important}#sk-tool-workspace{scroll-margin-top:95px}@media(max-width:820px){.sd-grid{grid-template-columns:1fr}.sd-top{display:block}.sd-tag{margin-top:12px}.sd-bottom{display:block}.sd-actions{margin-top:16px}.sd-steps ol{display:grid;grid-template-columns:1fr;gap:16px}.sd-steps li{margin:0}}@media(max-width:480px){.sd-section.sk-tool-video{padding:18px;width:calc(100% - 24px);margin:28px auto}.sd-guide{flex-wrap:wrap}.sd-guide a{width:100%}.sd-actions a{flex:1}.sd-top h2{font-size:25px}.sd-play-icon{width:48px;height:48px;font-size:18px}.sd-clips button{flex:1}}@media(prefers-reduced-motion:reduce){.sd-section,.sd-jump{scroll-behavior:auto}}@media print{.sd-player,.sd-clips,.sd-chapters,.sd-actions,.sd-jump,.sd-meta,.sd-status{display:none}.sd-grid{display:block}.sd-section.sk-tool-video{box-shadow:none;break-inside:avoid}}

/* v225: readable full-width HD demonstrations */
.sd-section .sd-grid{grid-template-columns:minmax(0,1fr)}
.sd-section .sd-player{aspect-ratio:16/9}
.sd-section .sd-steps ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.sd-section .sd-steps li{margin:0}
.sd-section .sd-player:fullscreen{width:100%;height:100%;background:#151121}
@media(max-width:700px){.sd-section .sd-steps ol{grid-template-columns:1fr;gap:18px}}

/* v226: preserve source geometry and readable guide layout. */
.sd-section .sd-player.sd-portrait{aspect-ratio:9/16;width:min(100%,400px);margin-inline:auto}
.sd-section.sk-tool-video video{object-fit:contain!important;max-height:none;height:100%;width:100%}
.sd-section .sd-tag{white-space:nowrap}
.sd-section .sd-actions a{white-space:normal;text-align:center}
.sd-section .sd-bottom{align-items:flex-start;flex-wrap:wrap}
.sd-section .sd-note{min-width:220px}
.sd-section .sd-shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.sd-section .sd-shots figure{margin:0;min-width:0}.sd-section .sd-shots img{width:100%;height:auto;display:block;border-radius:12px;border:1px solid #e4def1}
.sd-section .sd-shots figcaption{font-size:12px;color:#625b71;line-height:1.6;margin-top:8px}
.sd-section .sd-anchor{scroll-margin-top:95px}.sd-section .sd-guide a{white-space:normal}
@media(max-width:700px){.sd-section .sd-shots{grid-template-columns:1fr}.sd-section .sd-tag{white-space:normal}.sd-section .sd-guide{flex-wrap:wrap}}