* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  --ink: #20372d; --muted: #5c6d63; --green: #216346; --line: #dbe3da;
  margin: 0; background: #f5f7f3; color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px; line-height: 1.85; -webkit-text-size-adjust: 100%;
}
[hidden] { display: none !important; }
html[data-hide-cta] #cta { display: none !important; }
a { color: var(--green); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: #123f2d; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid #2b7c54; outline-offset: 4px; }
.wrap { width: min(860px, calc(100% - 48px)); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: 12px; font-weight: 750; letter-spacing: .02em; color: var(--ink); text-decoration: none; }
.tv-icon { display: inline-block; width: 27px; height: 21px; border: 2px solid var(--green); border-radius: 5px; position: relative; }
.tv-icon::after { content: ""; position: absolute; width: 13px; height: 2px; background: var(--green); bottom: -6px; left: 5px; }
.header-links { display: flex; gap: 22px; font-size: 15px; flex-wrap: wrap; }
.header-links a { color: var(--muted); text-decoration: none; }
.hero { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 30px; align-items: center; padding-block: 65px 52px; }
.eyebrow { margin: 0 0 16px; display: flex; align-items: center; gap: 9px; color: var(--green); font-size: 15px; font-weight: 600; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #428261; }
h1 { margin: 0; font-size: clamp(38px, 4.4vw, 54px); line-height: 1.3; letter-spacing: -.045em; font-weight: 800; }
h1 span { display: block; color: var(--green); }
.hero-description { max-width: 520px; margin: 21px 0 25px; color: var(--muted); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; padding: 10px 22px; border: 1px solid var(--green); border-radius: 9px; background: var(--green); color: #fff; font-size: 16px; font-weight: 600; line-height: 1.6; text-decoration: none; }
.button:hover { background: #164d35; border-color: #164d35; color: #fff; }
.button.secondary { background: transparent; color: var(--green); }
.button.secondary:hover { background: #e5ede2; }
.button.ghost { background: #fff; color: var(--ink); border-color: #cdd8cc; }
.button.ghost:hover { border-color: var(--green); background: #edf2e9; color: var(--ink); }
.hero-footnote { display: block; color: var(--muted); font-size: 15px; margin-top: 13px; }
.tv-sketch { margin: 0; padding: 15px 7px 0; }
.tv-frame { position: relative; padding: 10px; border-radius: 14px; background: #294337; box-shadow: 0 16px 32px -23px #1c3627; transform: rotate(-3deg); }
.tv-screen { position: relative; aspect-ratio: 1.45; overflow: hidden; display: grid; place-items: center; background: #e0ebce; border-radius: 5px; }
.tv-screen::before { content: ""; position: absolute; width: 170px; height: 170px; border-radius: 50%; background: #c6d9b2; right: -45px; bottom: -91px; }
.tv-screen::after { content: ""; position: absolute; width: 190px; height: 180px; border-radius: 50%; background: #b2cda9; left: -60px; bottom: -125px; }
.tv-screen p { position: relative; z-index: 1; color: #2e5439; font-weight: 650; font-size: 24px; letter-spacing: .1em; margin: 0; }
.tv-stand { width: 86px; height: 15px; border-bottom: 4px solid #294337; margin: 3px auto 0; position: relative; }
.tv-stand::before { content: ""; position: absolute; width: 5px; height: 12px; background: #294337; left: 40px; top: 0; }
.tv-sketch figcaption { text-align: center; margin-top: 14px; color: var(--muted); font-size: 15px; }
.flow-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 17px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 38px; }
.flow-strip p { margin: 0; font-size: 15px; color: var(--muted); }
.flow-strip span { margin-right: 9px; color: var(--green); font-variant-numeric: tabular-nums; }
h2 { margin: 0 0 12px; font-size: 28px; line-height: 1.5; letter-spacing: -.025em; }
h3 { margin: 0; font-size: 24px; line-height: 1.5; }
h4 { font-size: 17px; line-height: 1.75; }
p { margin: 12px 0; }
ul, ol { margin: 12px 0; padding-left: 1.4em; }
li + li { margin-top: 6px; }
.section { margin-top: 54px; min-width: 0; }
.section-kicker { color: var(--green); font-size: 15px; font-weight: 650; margin: 0 0 8px; letter-spacing: .06em; }
.section-lead { color: var(--muted); margin: 0 0 24px; }
.restore-first { padding: 28px; border: 1px solid #cbdcc5; border-radius: 15px; background: #ecf2e7; }
.restore-first h2 { font-size: 24px; }
.restore-first .intro-line { display: flex; gap: 14px; align-items: flex-start; }
.restore-symbol { font-size: 31px; line-height: 1.45; color: var(--green); }
.restore-first h3 { font-size: 18px; margin: 26px 0 8px; }
.note { color: var(--muted); font-size: 15px; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 15px; overflow-wrap: anywhere; }
p code, li code { background: #e8ede5; padding: 2px 4px; border-radius: 4px; }
.copy-block { min-width: 0; max-width: 100%; margin-top: 12px; overflow: hidden; border: 1px solid #314b3c; border-radius: 9px; background: #20372c; color: #eff5ea; }
.copy-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 15px; background: #294334; color: #dbe8d5; font-size: 15px; line-height: 1.6; }
.copy-button { flex-shrink: 0; min-height: 38px; padding: 5px 13px; border: 1px solid #77927c; border-radius: 6px; color: #f0f6eb; background: transparent; font-size: 15px; line-height: 1.6; }
.copy-button:hover { background: #3b5942; }
.copy-button:focus-visible, pre:focus-visible { outline-color: #b8d6a9; outline-offset: -3px; }
pre { margin: 0; max-width: 100%; padding: 15px; overflow-x: auto; font-size: 15px; line-height: 1.9; scrollbar-width: thin; scrollbar-color: #80987a #20372c; tab-size: 2; }
pre code { font-size: 15px; white-space: pre; overflow-wrap: normal; }
.copy-feedback { margin: 0; padding: 8px 15px 12px; color: #e1edda; font-size: 15px; }
.copy-feedback:empty { display: none; }
.risk-box { margin-top: 22px; padding: 23px 28px; border: 1px solid #e4d6b9; border-radius: 14px; background: #f9f4e9; }
.risk-box h2 { font-size: 19px; color: #755b2e; margin: 0 0 10px; }
.risk-box ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; row-gap: 8px; margin-bottom: 0; font-size: 15px; color: #665a43; }
.risk-box li + li { margin-top: 0; }
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.brand-card { display: block; padding: 22px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-decoration: none; color: inherit; min-height: 120px; }
.brand-card:hover { border-color: var(--green); background: #f3f7f0; }
.brand-card h3 { font-size: 20px; margin: 0 0 8px; color: var(--ink); }
.brand-card p { margin: 0; color: var(--muted); font-size: 15px; }
.brand-card .tag { margin-top: 12px; display: inline-block; }
.tag { padding: 3px 10px; border-radius: 6px; background: #eaf2e5; color: var(--green); font-size: 14px; white-space: nowrap; }
.tag-pending { color: #755b2e; background: #f7efdf; }
.crumb { font-size: 15px; color: var(--muted); margin: 22px 0 0; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--green); }
.panel { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 15px; background: #fff; margin-top: 22px; }
.panel-heading { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.panel-intro { color: var(--muted); }
.tested { padding: 15px 18px; margin-block: 20px 26px; border-radius: 8px; background: #f4f6f1; font-size: 15px; }
.tested strong { color: var(--green); }
.tested p, .tested ul { margin: 6px 0 0; }
.step-heading { display: flex; align-items: center; gap: 10px; font-size: 18px; margin: 28px 0 10px; }
.step-heading > span { display: inline-grid; place-items: center; width: 28px; height: 28px; flex-shrink: 0; background: #eaf1e5; border-radius: 50%; color: var(--green); font-size: 15px; }
.command-pair { border-left: 2px solid #c6d6bd; padding-left: 16px; margin-top: 25px; }
.command-pair h4 { margin: 0 0 10px; font-size: 16px; }
.command-pair h4 code { display: block; color: var(--muted); margin-top: 2px; font-weight: 400; }
.restore-command { margin-top: 6px; background: #f2f5ee; border-color: #d7e1d2; color: #284431; }
.restore-command .copy-toolbar { background: #e8eee2; color: #38543c; }
.restore-command .copy-button { color: #38543c; border-color: #b7c7ac; }
.restore-command .copy-button:hover { background: #dbe6d3; }
.restore-command pre { scrollbar-color: #a5b89c #f2f5ee; }
.restore-command .copy-feedback { color: #38543c; }
.restore-command .copy-button:focus-visible, .restore-command pre:focus-visible { outline-color: #2b7c54; }
.caution { margin-top: 25px; padding: 16px 18px; border-radius: 8px; background: #fbf6ed; color: #685637; font-size: 15px; }
.caution p:last-child, .caution ul:last-child { margin-bottom: 0; }
.caution code { background: #f1e8d8; }
.panel-sources { margin-top: 28px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; overflow-wrap: anywhere; }
.panel-sources > span { font-weight: 600; }
.panel-sources ul { margin-bottom: 0; }
.panel-sources li { margin-top: 7px; line-height: 1.65; }
.prompt-block pre, .prompt-block pre code { white-space: pre-wrap; overflow-wrap: anywhere; font-family: inherit; line-height: 1.95; }
.related-note { padding: 17px 20px; background: #edf2e8; border-radius: 9px; margin-top: 20px; font-size: 15px; color: var(--muted); }
.related-note p { margin: 0; }
.restore-content { padding: 24px 28px; background: #fff; border: 1px solid var(--line); border-radius: 15px; }
.restore-content p:first-child { margin-top: 0; }
.restore-content h3 { font-size: 19px; margin-top: 25px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding: 19px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-size: 18px; font-weight: 650; }
.faq-list details p { padding-left: 21px; color: var(--muted); margin-bottom: 0; }
.cta { margin-top: 48px; padding: 32px; border: 1px solid #cbdcc5; border-radius: 15px; background: #eaf1e4; text-align: center; }
.cta h2 { font-size: 26px; }
.cta > p { color: var(--muted); }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 22px; }
.cta .copy-feedback { color: var(--green); margin-top: 12px; padding: 0; }
.cta-secondary { margin-top: 18px; font-size: 15px; color: var(--muted); }
.cta-secondary a { font-weight: 600; }
#group-number { user-select: text; }
.site-footer { margin-top: 48px; margin-bottom: 30px; padding-top: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.site-footer h2 { font-size: 17px; margin-bottom: 8px; }
.source-list { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 26px; padding-left: 1.2em; }
.source-list li { margin-top: 0; overflow-wrap: anywhere; }
.source-list a { color: var(--muted); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin-top: 24px; padding-top: 17px; border-top: 1px solid var(--line); }
.footer-bottom p { margin: 0; }
.other-brands { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
@media (max-width: 700px) {
  .hero { gap: 18px; padding-block: 42px 36px; }
  h1 { font-size: 38px; }
  .tv-screen p { font-size: 20px; }
  .risk-box ul { grid-template-columns: 1fr; }
  .source-list { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 36px); }
  .site-header { padding-block: 21px; gap: 12px; }
  .wordmark { gap: 9px; font-size: 16px; }
  .header-links { gap: 13px; }
  .header-links .desktop-link { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 38px 31px; }
  h1 { font-size: clamp(36px, 10.5vw, 44px); }
  .hero-description { margin: 18px 0 22px; }
  .tv-sketch { display: none; }
  .flow-strip { gap: 5px; margin-bottom: 26px; }
  .flow-strip span { margin-right: 5px; }
  .section { margin-top: 38px; }
  h2 { font-size: 25px; }
  .restore-first { padding: 22px 18px; }
  .restore-first h2 { font-size: 21px; }
  .restore-first .intro-line { gap: 9px; }
  .restore-symbol { font-size: 25px; }
  .risk-box { padding: 20px 18px; }
  .panel { padding: 22px 18px; }
  .panel-heading { gap: 9px; }
  h3 { font-size: 22px; }
  .tested { padding: 14px; }
  .command-pair { padding-left: 10px; }
  .copy-toolbar { padding: 8px 11px; gap: 8px; }
  pre { padding: 13px 11px; }
  .caution { padding: 15px; }
  .restore-content { padding: 20px 18px; }
  .cta { padding: 26px 18px; }
  .cta h2 { font-size: 23px; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }