:root{--color-primary:#16a34a;--color-primary-dark:#15803d;--color-text:#111827;--color-text-muted:#4b5563;--color-bg:#fff;--color-bg-alt:#f9fafb;--color-border:#e5e7eb;--radius-card:12px;--radius-btn:8px;--container-max:72rem;--shadow-card:0 1px 3px #11182714;--shadow-card-hover:0 8px 24px #1118271f;--font-stack:-apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Roboto, Helvetica, Arial, sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-stack);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.7}img,svg{max-width:100%;height:auto}a{color:var(--color-primary-dark)}a:hover{text-decoration:underline}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}h1,h2,h3{overflow-wrap:break-word;margin:0 0 1rem;line-height:1.25}h1{font-size:clamp(1.6rem,3.2vw,2.4rem)}h2{font-size:clamp(1.4rem,2.6vw,1.8rem)}h3{font-size:1.15rem}p{margin:0 0 1rem}.container{max-width:var(--container-max);margin-inline:auto;padding-inline:1.5rem}.section{padding-block:4rem}.section--alt{background:var(--color-bg-alt);border-block:1px solid var(--color-border)}.section-head{text-align:center;max-width:48rem;margin:0 auto 2.5rem}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);z-index:10;position:sticky;top:0}.site-header__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;min-height:4rem;padding-block:.5rem;display:flex}.brand{color:var(--color-text);align-items:center;gap:.5rem;font-size:1.15rem;font-weight:700;text-decoration:none;display:inline-flex}.brand:hover{color:var(--color-primary-dark);text-decoration:none}.brand img{width:36px;height:36px}.site-nav{flex-wrap:wrap;align-items:center;gap:1.25rem;display:flex}.site-nav a{color:var(--color-text-muted);padding-block:.25rem;font-size:.95rem;text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--color-primary-dark);text-decoration:none}.site-nav a[aria-current=page]{border-bottom:2px solid var(--color-primary);font-weight:600}.lang-switch{color:var(--color-text-muted);align-items:center;gap:.375rem;font-size:.95rem;display:inline-flex}.lang-switch [aria-current=true]{color:var(--color-text);font-weight:600}.lang-switch a{color:var(--color-primary-dark);text-decoration:none}.lang-switch a:hover{text-decoration:underline}.hero{background:linear-gradient(180deg, #f0fdf4 0%, var(--color-bg) 100%);padding-block:4rem 5rem}.hero__inner{align-items:center;gap:2.5rem;display:grid}@media (width>=56.25em){.hero__inner{grid-template-columns:5fr 7fr}}.hero__cta-group{flex-wrap:wrap;align-items:center;gap:1rem;margin-block:1.5rem;display:flex}.hero__meta{color:var(--color-text-muted);font-size:.95rem}.hero__figure{margin:0}.hero__figure img{border-radius:var(--radius-card);border:1px solid var(--color-border);width:100%;box-shadow:var(--shadow-card-hover)}.btn{border-radius:var(--radius-btn);background:var(--color-primary);color:#fff;border:1px solid var(--color-primary-dark);padding:.75rem 1.75rem;font-size:1rem;font-weight:600;text-decoration:none;transition:background-color .15s ease-in-out;display:inline-block}.btn:hover{background:var(--color-primary-dark);color:#fff;text-decoration:none}.features-grid{grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=40em){.features-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=64em){.features-grid{grid-template-columns:repeat(3,1fr)}}.feature-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:1.5rem;transition:box-shadow .2s ease-in-out,transform .2s ease-in-out}.feature-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.feature-card h3{margin-bottom:.5rem}.feature-card p{color:var(--color-text-muted);margin:0;font-size:.95rem}.screenshots-grid{grid-template-columns:1fr;gap:1.5rem;display:grid}@media (width>=48em){.screenshots-grid{grid-template-columns:repeat(2,1fr)}}.screenshot-figure{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);margin:0;overflow:hidden}.screenshot-figure img{width:100%;display:block}.screenshot-figure figcaption{text-align:center;color:var(--color-text-muted);border-top:1px solid var(--color-border);background:var(--color-bg-alt);padding:.75rem 1rem;font-size:.9rem}.faq-list{max-width:48rem;margin-inline:auto}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-bg);margin-bottom:.75rem;overflow:hidden}.faq-item summary{cursor:pointer;padding:1rem 1.25rem;font-weight:600;list-style-position:inside}.faq-item summary:hover{color:var(--color-primary-dark)}.faq-item__body{color:var(--color-text-muted);margin:0;padding:0 1.25rem 1rem}.prose{max-width:48rem;margin-inline:auto}.prose h2{margin-top:2.5rem;font-size:1.3rem}.prose p{color:var(--color-text-muted)}.page-updated{color:var(--color-text-muted);font-size:.95rem}.changelog-entry{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-bg);margin-bottom:1.5rem;padding:1.5rem}.changelog-entry__meta{color:var(--color-text-muted);margin-bottom:.75rem;font-size:.95rem}.changelog-entry ul{color:var(--color-text-muted);margin:0;padding-left:1.25rem}.contact-card{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-bg-alt);margin-top:2rem;padding:1.5rem}.site-footer{border-top:1px solid var(--color-border);background:var(--color-bg-alt);color:var(--color-text-muted);padding-block:2.5rem;font-size:.9rem}.site-footer__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.site-footer a{color:var(--color-text-muted)}.site-footer a:hover{color:var(--color-primary-dark)}.landing{text-align:center;align-items:center;min-height:70vh;display:flex}.landing__links{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:2rem;display:flex}