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10px;font-size:12px;display:block;position:relative}.dm-paused{pointer-events:none}.dm-paused svg{fill:#f4f5f7;stroke:none;background:#0a0b0d99;border-radius:50%;width:56px;height:56px;padding:16px 14px 16px 18px}.dm-end-actions{gap:10px;margin-top:8px;display:flex}.dm-end-actions button,.dm .dm-end-actions a{color:#f4f5f7;cursor:pointer;height:36px;font:inherit;background:0 0;border:1px solid #ffffff4d;border-radius:999px;align-items:center;gap:6px;padding:0 16px;font-size:14px;display:inline-flex}.dm .dm-end-actions a{color:#0a0b0d;background:#f4f5f7;border-color:#0000;font-weight:600}.dm-end-actions svg{width:15px;height:15px}.dm-caption{border:1px solid var(--info-line);background:var(--info-card);border-radius:12px;align-items:center;gap:12px;min-height:48px;margin-top:12px;padding:8px 8px 8px 14px;display:flex}.dm-caption>span{background:var(--info-accent-soft);color:var(--info-accent);white-space:nowrap;border-radius:999px;flex:none;padding:2px 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.3s;display:block}.dm-page[data-ready]{opacity:1}.dm-wait{border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:28px;height:28px;margin:-14px 0 0 -14px;animation:.8s linear infinite dm-spin;position:absolute;top:50%;left:50%}.dm-cursor{z-index:3;margin:-3px 0 0 -5px;position:absolute}.dm-cursor svg{fill:#fff;filter:drop-shadow(0 2px 3px #0009);stroke:#0a0b0d;stroke-linejoin:round;stroke-width:1.3px;transform-origin:5px 3px;transition:transform .12s;display:block}.dm-cursor[data-down] svg{transform:scale(.84)}.dm-tap{z-index:2;border:2px solid #ffffffe6;border-radius:50%;width:44px;height:44px;margin:-22px 0 0 -22px;position:absolute;box-shadow:0 0 12px #8e97ff99}.dm-confirm{z-index:2;box-sizing:border-box;color:#1f1f1f;background:#fff;border-radius:12px;padding:20px 24px;font:13px/20px Segoe UI,Microsoft YaHei,system-ui,sans-serif;animation:.12s both dm-in;position:absolute;box-shadow:0 4px 16px #00000047}.dm-confirm b{font-size:15px;font-weight:500;display:block}.dm-confirm p{white-space:pre-wrap;margin:12px 0 0}.dm-confirm span{box-sizing:border-box;color:#0b57d0;border:1px solid #747775;border-radius:16px;place-items:center;width:72px;height:32px;font-weight:500;display:grid;position:absolute;top:96px;right:24px}.dm-confirm span[data-ok]{color:#fff;background:#0b57d0;border-color:#0b57d0;right:104px}.dm-keys{z-index:4;color:#fff;pointer-events:none;background:#0a0b0fd1;border-radius:12px;align-items:center;gap:8px;padding:8px 12px;font-size:15px;font-weight:600;line-height:1;animation:.15s both dm-pop;display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px -10px #000000b3}.dm-keys kbd{min-width:34px;font:inherit;text-align:center;white-space:nowrap;background:linear-gradient(#3b3e4a,#2a2c35);border:1px solid #fff3;border-bottom-width:3px;border-radius:8px;padding:7px 10px 6px}.dm-keys i{color:#fff9;font-style:normal}.dm-list{z-index:2;box-sizing:border-box;color:#000;background:#fff;border:1px solid #767676;padding:1px 0;font:13px/20px Segoe UI,Microsoft YaHei,system-ui,sans-serif;position:absolute;box-shadow:0 2px 6px #00000040}.dm-list span{white-space:nowrap;height:20px;padding:0 6px;display:block}.dm-list span[data-on]{color:#fff;background:#0078d7}@keyframes dm-in{0%{opacity:0}}@keyframes dm-pop{0%{opacity:0;transform:scale(.94)}}@keyframes dm-spin{to{transform:rotate(360deg)}}@keyframes dm-ring{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(1.7)}}@media (prefers-reduced-motion:reduce){.dm-play:before,.dm-play:after{opacity:0;animation:none}}.intro-demo{max-width:1000px;margin:56px auto 0}.info .intro-demo-link{color:var(--info-accent);align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:500;display:inline-flex}.info .intro-demo-link:hover{text-underline-offset:3px;text-decoration:underline}@media (max-width:639px){.intro-demo{margin-top:40px}}
.info{--info-card:var(--surface-2);--info-line:var(--line-strong);--info-hover:var(--w-5);--info-accent:var(--seko-theme);--info-accent-soft:color-mix(in srgb, var(--seko-theme) 12%, transparent);--info-accent-line:color-mix(in srgb, var(--seko-theme) 40%, transparent);background:var(--background);min-height:100svh;color:var(--t-100);font-family:var(--seko-font,inherit);flex-direction:column;font-size:14px;line-height:1.6;display:flex}:root[data-look=nova] .info{background:var(--nova-glow) 50% -170px / 100% 1100px no-repeat var(--nl-bg)}:root[data-look=nova] .info[data-page=help]{background-position:50% -320px}.info a{color:inherit;text-decoration:none}.info h1,.info h2,.info h3,.info p{letter-spacing:0;margin:0}.info svg{flex-shrink:0}.info-wrap{width:100%;max-width:1152px;margin:0 auto;padding:0 24px}.info-bar{z-index:40;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--background) 55%, transparent);-webkit-backdrop-filter:blur(20px)saturate(1.5);backdrop-filter:blur(20px)saturate(1.5);position:sticky;top:0}.info-bar-in{white-space:nowrap;align-items:center;height:64px;padding:0 32px;font-size:14px;line-height:20px;display:flex}.info-brand{flex:none;display:block}.info-logo{background:url(/brand/logo-white-sm.png) 0/auto 100% no-repeat;width:97px;height:32px;display:block}.info-nav{align-items:center;gap:4px;margin-left:28px;display:flex}.info-nav a,.info-login{height:32px;color:var(--t-60);border-radius:999px;align-items:center;padding:0 12px;font-weight:500;transition:color .15s,background-color .15s;display:inline-flex}.info-nav a:hover,.info-login:hover{background:var(--w-5);color:var(--t-100)}.info-nav a[aria-current=page]{background:var(--w-10);color:var(--t-100)}.info-actions{align-items:center;gap:4px;margin-left:auto;display:flex}.info-login{height:36px;color:var(--t-80);padding:0 14px}.info-actions .info-pill{height:36px;margin-left:4px;padding:0 18px}.info-pill{background:var(--seko-cta);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:6px 16px;font-weight:500;transition:background-color .15s;display:inline-flex;color:var(--seko-cta-text)!important}.info-pill:hover{background:var(--seko-cta-hover)}.info-pill[data-size=lg]{padding:10px 24px;font-size:15px}.info-pill[data-size=xl]{padding:12px 32px;font-size:15px}.info-ghost{border:1px solid var(--info-line);background:var(--info-card);border-radius:999px;align-items:center;gap:8px;padding:10px 24px;font-size:15px;font-weight:500;transition:border-color .15s,color .15s;display:inline-flex;color:var(--t-80)!important}.info-ghost:hover{border-color:var(--info-accent-line);color:var(--t-100)!important}.info-link{color:var(--info-accent)!important}.info-link:hover{text-underline-offset:3px;text-decoration:underline}.info-foot{border-top:1px solid var(--line);margin-top:auto}.info-foot .info-wrap{color:var(--t-40);justify-content:space-between;align-items:center;gap:12px;padding-top:32px;padding-bottom:32px;font-size:12px;display:flex}.info-foot nav{gap:16px;display:flex}.info-foot a{transition:color .15s}.info-foot a:hover{color:var(--t-100)}.intro-hero{text-align:center;padding-top:80px;padding-bottom:64px}.intro-badge{border:1px solid var(--info-accent-line);background:var(--info-accent-soft);color:var(--info-accent);border-radius:999px;align-items:center;gap:8px;margin-bottom:24px;padding:4px 12px;font-size:12px;font-weight:500;display:inline-flex}.intro-hero h1{margin-bottom:20px;font-size:48px;font-weight:700;line-height:1.25}.intro-hero h1 span{text-wrap:balance;background:linear-gradient(90deg,#8b78ff,#cfc6ff);color:#0000;-webkit-background-clip:text;background-clip:text;display:block}:root:not(.dark) .intro-hero h1 span{background-image:linear-gradient(90deg,#4f58e0,#8b78ff)}.intro-hero>p{max-width:672px;color:var(--t-80);text-wrap:pretty;margin:0 auto 32px;font-size:16px;line-height:1.625}.intro-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;display:flex}.intro-section{padding-top:56px;padding-bottom:56px}.intro-section>h2{text-align:center;margin-bottom:8px;font-size:24px;font-weight:700;line-height:32px}.intro-section>p{color:var(--t-60);text-align:center;margin-bottom:40px;font-size:14px}.intro-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.intro-grid[data-cols="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}.intro-card{border:1px solid var(--info-line);background:var(--info-card);border-radius:16px;padding:20px;transition:border-color .15s}.intro-card[data-hover]:hover{border-color:var(--info-accent-line)}.intro-card[data-roomy]{padding:24px}.intro-icon{background:var(--info-accent-soft);width:40px;height:40px;color:var(--info-accent);border-radius:12px;justify-content:center;align-items:center;margin-bottom:12px;display:flex}.intro-icon svg{width:20px;height:20px}.intro-mark{width:20px;height:20px;color:var(--info-accent);margin-bottom:12px;display:block}.intro-mark[data-tone=gold]{color:var(--seko-yellow)}.intro-card h3{margin-bottom:6px;font-size:15px;font-weight:600;line-height:22px}.intro-card p{color:var(--t-60);text-wrap:pretty;font-size:13px;line-height:1.7}.intro-mode-head{align-items:center;gap:8px;margin-bottom:12px;display:flex}.intro-mode-head h3{margin:0;font-size:18px;font-weight:700}.intro-tag{background:var(--info-accent-soft);color:var(--info-accent);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:500;line-height:16px}.intro-note{border:1px solid var(--info-line);background:var(--info-card);border-radius:16px;align-items:flex-start;gap:12px;margin-top:16px;padding:20px;display:flex}.intro-note svg{width:18px;height:18px;color:var(--info-accent);margin-top:2px}.intro-note p{color:var(--t-60);font-size:13px;line-height:1.7}.intro-note b{color:var(--t-100);font-weight:500}.intro-cta{text-align:center;padding-top:64px;padding-bottom:64px}.intro-cta h2{margin-bottom:12px;font-size:24px;font-weight:700}.intro-cta>p{color:var(--t-60);margin-bottom:24px}.intro-cta small{color:var(--t-60);margin-top:16px;font-size:12px;display:block}.help-body{gap:40px;padding-top:40px;padding-bottom:64px;display:flex}.help-toc{flex-shrink:0;width:176px}.help-toc nav{flex-direction:column;gap:4px;display:flex;position:sticky;top:88px}.help-toc span{color:var(--t-60);letter-spacing:.05em;margin-bottom:8px;font-size:12px;font-weight:600}.help-toc a{color:var(--t-80);border-radius:8px;padding:6px 12px;font-size:14px;transition:color .15s,background-color .15s}.help-toc a:hover{background:var(--info-hover);color:var(--t-100)}.help-main{flex-direction:column;flex:1;gap:48px;min-width:0;display:flex}.help-main>header h1{margin-bottom:8px;font-size:30px;font-weight:700;line-height:36px}.help-main>header p{color:var(--t-60);font-size:14px}.help-section{scroll-margin-top:88px}.help-section h2{align-items:center;gap:8px;margin-bottom:16px;font-size:20px;font-weight:700;line-height:28px;display:flex}.help-section h2:before{background:var(--info-accent);content:"";border-radius:999px;width:4px;height:20px}.help-list{flex-direction:column;gap:10px;display:flex}.help-item{border:1px solid var(--info-line);background:var(--info-card);border-radius:12px;overflow:hidden}.help-item summary{color:var(--t-100);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;list-style:none;transition:background-color .15s;display:flex}.help-item summary::-webkit-details-marker{display:none}.help-item summary:hover{background:var(--info-hover)}.help-item summary:focus-visible{outline:2px solid var(--info-accent-line);outline-offset:-2px}.help-item summary svg{width:16px;height:16px;color:var(--t-60);transition:transform .2s}.help-item[open] summary svg{transform:rotate(180deg)}.help-answer{color:var(--t-80);flex-direction:column;gap:8px;padding:0 16px 16px;font-size:13px;line-height:1.75;display:flex}.help-answer ol,.help-answer ul{flex-direction:column;gap:4px;margin:0;padding-left:20px;display:flex}.help-answer b{color:var(--t-100);font-weight:500}.help-answer kbd{border:1px solid var(--info-line);background:var(--w-10);min-width:22px;color:var(--t-100);text-align:center;white-space:nowrap;border-bottom-width:2px;border-radius:6px;padding:0 6px;font-family:inherit;font-size:12px;font-weight:500;line-height:18px;display:inline-block}.help-contact{border:1px solid var(--info-line);background:var(--info-card);border-radius:16px;align-items:center;gap:24px;padding:24px;display:flex}.help-contact-mark{border:1px solid var(--info-line);background:var(--background);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:96px;height:96px;display:flex}.help-contact-mark img{object-fit:contain;width:56px;height:56px}.help-contact-text{color:var(--t-80);flex-direction:column;gap:10px;font-size:14px;display:flex}.help-contact-text h3{color:var(--t-100);margin-bottom:2px;font-size:16px;font-weight:600}.help-contact-text div{align-items:center;gap:8px;display:flex}.help-contact-text svg{width:16px;height:16px;color:var(--t-60)}.help-contact-text .info-link{align-items:center;gap:6px;padding-top:4px;display:inline-flex}@media (max-width:1023px){.intro-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.help-toc{display:none}}@media (max-width:767px){.intro-grid[data-cols="3"]{grid-template-columns:minmax(0,1fr)}.intro-hero h1{font-size:36px}}@media (max-width:639px){.info-wrap{padding:0 16px}.info-nav{gap:14px;font-size:13px}.info-bar-in{padding:0 16px}.info-logo{width:30px}.info-nav{margin-left:12px}.info-nav a{padding:0 10px}.info-login{display:none}.info-actions .info-pill{padding:0 16px}.intro-hero{padding-top:56px;padding-bottom:40px}.intro-hero h1{font-size:30px}.intro-hero>p{font-size:15px}.intro-section{padding-top:40px;padding-bottom:40px}.intro-grid{grid-template-columns:minmax(0,1fr)}.help-body{padding-top:28px}.help-main>header h1{font-size:26px}.help-contact{flex-direction:column;align-items:stretch}.help-contact-mark{align-self:center}.help-contact-text h3{text-align:center}.help-contact-text div{align-items:flex-start}.help-contact-text div svg{margin-top:3px}.info-foot .info-wrap{flex-direction:column}}