/* Install and creator contact use the site's existing dark neutral / lime palette. */
.owner-contact{--ic-text:#f2f2f4;--ic-muted:#a8a8ae;display:grid;grid-template-columns:minmax(0,1fr) 148px;gap:16px 28px;text-align:left;padding:28px 0;margin-top:28px;border-top:1px solid rgba(255,255,255,.1);color:var(--ic-text)}
.owner-contact h2{font-size:19px;line-height:1.4;margin:0 0 12px;font-weight:650}.owner-contact p{font-size:14px;line-height:1.8;margin:8px 0;color:var(--ic-muted)}.owner-contact img{width:148px;height:148px;border-radius:8px;background:white}.owner-contact .owner-wechat{color:var(--ic-text);margin-bottom:0}.owner-contact .owner-bilibili{grid-column:1/-1;margin:0;font-size:12px;color:var(--ic-muted)}.owner-bilibili a{color:inherit;text-decoration:none}.owner-bilibili a:hover{text-decoration:underline}.owner-bilibili a:focus-visible{outline:2px solid #a3e635;outline-offset:4px}.buy-contact-slot{grid-column:1/-1;padding:0 32px}.buy-contact-slot .owner-contact{margin-top:0}.buy-done>.owner-contact{margin-bottom:0}
.install-single-action .install-method+.install-method{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:22px}.install-single-action .install-method h3{font-size:18px;margin:0 0 12px}.install-single-action .install-method p{font-size:13px;line-height:1.7;margin-top:12px}.install-single-action>.text-link{display:inline-block;margin-top:16px}
.install-page{--ic-bg:#0b0b0c;--ic-panel:#151517;--ic-line:rgba(255,255,255,.12);--ic-text:#f2f2f4;--ic-muted:#aaaab1;--ic-brand:#a3e635;background:var(--ic-bg);color:var(--ic-text);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;margin:0;line-height:1.65}.install-page *{box-sizing:border-box}.install-page [hidden]{display:none!important}.install-page a{color:inherit}.install-nav{max-width:960px;margin:auto;padding:24px;display:flex;align-items:center;justify-content:space-between;font-size:14px}.install-nav img{display:block}.install-main{max-width:880px;margin:auto;padding:36px 24px 64px}.install-main h1{font-size:clamp(28px,5vw,40px);letter-spacing:-.03em;line-height:1.3;margin:0 0 16px}.install-main>.install-lead{color:var(--ic-muted);margin:0 0 32px}.install-options{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:36px}.install-option,.install-register,.download-summary,.install-guide{border:1px solid var(--ic-line);border-radius:14px;background:var(--ic-panel);padding:28px}.install-options h2,.install-register h2,.install-guide h2{font-size:21px;margin:0 0 12px}.install-options p,.install-register>p,.download-summary>p{font-size:14px;color:var(--ic-muted)}.install-page .install-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border-radius:8px;border:1px solid var(--ic-line);background:transparent;color:var(--ic-text);text-decoration:none;font:inherit;font-weight:600;cursor:pointer}.install-page .install-primary{background:var(--ic-brand);color:#14180c;border-color:transparent}.install-page .install-button:disabled{opacity:.5;cursor:default}.install-page :focus-visible{outline:2px solid var(--ic-brand);outline-offset:4px}.install-register{scroll-margin-top:24px}.install-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.install-form label{display:flex;flex-direction:column;gap:8px;font-size:14px}.install-form input,.install-form select{min-width:0;width:100%;height:46px;padding:10px 12px;border:1px solid var(--ic-line);border-radius:8px;background:var(--ic-bg);color:var(--ic-text);font:inherit;font-size:16px}.install-form .install-wide{grid-column:1/-1}.install-form .install-privacy{color:var(--ic-muted);font-size:12px;margin:0}.install-form .install-privacy a{text-decoration:underline}.install-status{color:var(--ic-muted);font-size:14px;min-height:24px}.install-error{color:#ff9c96}.install-guide{margin-top:24px}.install-guide ol{padding-left:22px;color:var(--ic-muted);font-size:14px;display:grid;gap:12px}.install-guide strong{color:var(--ic-text)}.install-guide code{color:var(--ic-text);overflow-wrap:anywhere}.install-page .owner-contact{margin-top:36px}.install-footer{border-top:1px solid var(--ic-line);padding:24px;text-align:center;color:var(--ic-muted);font-size:12px}.install-footer a{margin:0 10px}.download-summary .install-button{margin:12px 0}.download-summary .install-filename{overflow-wrap:anywhere;font-size:12px}.install-download-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
@media(max-width:600px){.install-options,.install-form{grid-template-columns:1fr}.install-main{padding-top:20px}.install-option,.install-register,.download-summary,.install-guide{padding:22px}.owner-contact{grid-template-columns:1fr;gap:16px}.owner-contact img{grid-row:2}.owner-contact .owner-bilibili{grid-row:3}.buy-contact-slot{padding:0 24px}.install-page .install-button{width:100%}.install-nav{padding:20px 24px}}
/* Confirmed homepage → questionnaire modal → dedicated download page. */
#install .install-flow-intro h2{font-size:clamp(30px,3.4vw,48px);line-height:1.25;margin:0 0 18px;letter-spacing:-.035em}
#install .install-flow-intro>p{font-size:17px;line-height:1.7;margin:0 0 12px;color:#e6e6e7}
#install .install-flow-intro .install-flow-browsers{font-size:13px;color:var(--muted,#a6a6ae)}
#install .install-flow-options{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
#install .install-flow-options article{background:#151517;border:1px solid var(--line,#303034);border-radius:14px;padding:32px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
#install .install-flow-options h3{font-size:24px;font-weight:500;line-height:1.4;letter-spacing:-.025em;margin:24px 0 14px}
#install .install-flow-options .install-flow-description{color:var(--muted,#a6a6ae);font-size:14px;line-height:1.8;max-width:420px;margin:0 0 24px;flex:1}
#install .install-flow-options .install-flow-note{font-size:12px;line-height:1.8;color:var(--muted,#a6a6ae);margin:20px 0 0}
#install .install-flow-options .btn{font-size:14px;min-height:46px;padding:12px 22px}
.install-questionnaire{width:min(560px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain;margin:auto;padding:30px;border:1px solid var(--ic-line);border-radius:16px;box-shadow:0 24px 100px #0008;color-scheme:dark}
.install-questionnaire::backdrop{background:rgba(0,0,0,.72)}
.install-questionnaire-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:12px}
.install-questionnaire h2{font-size:23px;line-height:1.4;margin:0;font-weight:600;letter-spacing:-.025em}
.install-questionnaire-close{border:0;background:transparent;color:var(--ic-muted);font-size:28px;line-height:1;font-family:inherit;min-width:32px;min-height:32px;padding:0;cursor:pointer}
.install-questionnaire-lead{font-size:13px;color:var(--ic-muted);margin:0 0 12px}
.install-questionnaire .install-form{grid-template-columns:1fr;margin-top:18px;gap:18px}
.install-questionnaire .install-status:empty{display:none}
.install-questionnaire .install-status{margin:8px 0}
.install-questionnaire .install-form-actions{display:grid;gap:12px}
.install-questionnaire .install-privacy{font-size:11px;line-height:1.8}
.install-questionnaire input:focus-visible,.install-questionnaire select:focus-visible{outline:2px solid var(--ic-brand);outline-offset:2px}
.install-page .install-main{max-width:1040px}
.download-kicker{font-size:11px;color:var(--ic-muted);letter-spacing:2px;margin:0 0 18px}
.download-flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin:32px 0 36px}
.download-summary h2{font-size:21px;line-height:1.4;margin:0 0 12px;font-weight:600}
.download-summary #packageDownload{display:flex;width:100%;margin:18px 0 14px}
.download-summary #retryDownload{font-size:12px;min-height:0;border:0;padding:0;color:var(--ic-muted);margin:14px 0 0;text-decoration:underline}
.download-contact{padding:4px 0}
.download-contact h2{font-size:20px;line-height:1.5;margin:0 0 10px;font-weight:600}
.download-contact>p{font-size:13px;line-height:1.8;color:var(--ic-muted);margin:0}
.download-contact-row{display:flex;align-items:center;gap:20px;margin-top:18px}
.download-contact-row img{width:132px;height:132px;border-radius:6px;flex:none}
.download-contact-row p{font-size:12px;line-height:1.8;margin:0 0 10px;color:var(--ic-muted)}
.download-contact-row strong{display:block;font-size:17px;color:var(--ic-text);font-weight:600}
.download-contact .download-bilibili{font-size:11px;margin:18px 0 0}
.download-bilibili a{color:inherit;text-decoration:none}
.download-bilibili a:hover{text-decoration:underline}
.download-flow-grid+.install-guide{border:0;border-top:1px solid var(--ic-line);border-radius:0;background:transparent;padding:28px 0 0;margin-top:0}
.download-flow-grid+.install-guide ol{counter-reset:install-step;list-style:none;margin:24px 0;padding:0;gap:22px}
.download-flow-grid+.install-guide li{counter-increment:install-step;display:grid;grid-template-columns:28px 1fr;gap:12px}
.download-flow-grid+.install-guide li:before{content:counter(install-step,decimal-leading-zero);font-size:11px;line-height:24px;color:var(--ic-muted)}
.download-flow-grid+.install-guide li strong{font-size:14px;font-weight:500;display:block;margin-bottom:4px}
.download-flow-grid+.install-guide li p{font-size:13px;line-height:1.8;margin:0}
.download-update-note{padding-top:18px;border-top:1px solid var(--ic-line);font-size:12px;line-height:1.8;color:var(--ic-muted)}
@media(max-width:600px){#install .install-flow-options,.download-flow-grid{grid-template-columns:1fr;gap:18px}#install .install-flow-options article{padding:24px}#install .install-flow-options h3{font-size:22px}#install .install-flow-options .btn{width:100%}.install-questionnaire{padding:24px;max-height:calc(100dvh - 24px)}.install-questionnaire h2{font-size:21px}.install-questionnaire .install-form{grid-template-columns:1fr;gap:14px}.download-contact{padding:12px 0}.download-contact-row{gap:16px}.download-contact-row img{width:120px;height:120px}}