.support-guide{--support-guide-accent:color-mix(in oklch, var(--primary) 55%, transparent);border-top:1px solid var(--border);padding-block:2.5rem 3.5rem}.support-guide__inner{max-width:72rem;margin-inline:auto;padding-inline:1.25rem}.support-guide__intro{max-width:40rem;margin-bottom:1.75rem}.support-guide__intro .section-header__title{font-size:clamp(1.45rem,2.4vw,1.85rem)}.support-guide__nav{flex-wrap:wrap;gap:.45rem .55rem;margin:0 0 2.25rem;padding:0;list-style:none;display:flex}.support-guide__nav a{border:1px solid var(--border);background:color-mix(in oklch, var(--background) 88%, transparent);color:var(--muted-foreground);border-radius:.55rem;align-items:center;padding:.4rem .75rem;font-size:.8125rem;font-weight:600;line-height:1.2;text-decoration:none;transition:border-color .15s,color .15s,background-color .15s;display:inline-flex}.support-guide__nav a:hover,.support-guide__nav a:focus-visible{border-color:color-mix(in oklch, var(--primary) 40%, var(--border));color:var(--foreground);background:color-mix(in oklch, var(--primary) 10%, var(--background));outline:none}.support-guide__stack{border-top:1px solid var(--border);gap:0;display:grid}.support-guide__block{border-bottom:1px solid var(--border);scroll-margin-top:calc(var(--floating-nav-clearance,5rem) + .75rem);gap:1rem;padding:1.65rem 0;display:grid}@media (min-width:860px){.support-guide__block{grid-template-columns:minmax(12rem,16.5rem) minmax(0,1fr);align-items:start;gap:1.75rem 2.25rem;padding:1.85rem 0}}.support-guide__heading{font-family:var(--font-heading);letter-spacing:-.01em;align-items:flex-start;gap:.7rem;margin:0;font-size:1.05rem;font-weight:700;line-height:1.3;display:flex}.support-guide__num{background:color-mix(in oklch, var(--primary) 14%, var(--muted));min-width:1.85rem;height:1.85rem;color:var(--primary);font-family:var(--font-heading);letter-spacing:.02em;border-radius:.45rem;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;display:inline-flex}.support-guide__steps{counter-reset:support-step;gap:.85rem;margin:0;padding:0;list-style:none;display:grid}.support-guide__step{color:var(--muted-foreground);counter-increment:support-step;margin:0;padding:0 0 0 1.65rem;font-size:.9375rem;line-height:1.65;position:relative}.support-guide__step:before{content:counter(support-step);width:1.15rem;font-family:var(--font-heading);color:var(--primary);font-size:.75rem;font-weight:700;line-height:1.4;position:absolute;top:.15rem;left:0}.support-guide__step a{color:var(--foreground);text-decoration:underline;-webkit-text-decoration-color:color-mix(in oklch, var(--primary) 45%, transparent);text-decoration-color:color-mix(in oklch, var(--primary) 45%, transparent);text-underline-offset:.15em;font-weight:600}.support-guide__step a:hover{color:var(--primary)}.support-guide__note{border-left:3px solid var(--primary);background:color-mix(in oklch, var(--muted) 35%, transparent);color:var(--muted-foreground);margin:1.75rem 0 0;padding:1rem 1.15rem;font-size:.875rem;line-height:1.55}.support-guide__note strong{color:var(--foreground);font-weight:650}.support-section__inner{position:relative}.support-section__header{margin:0}.support-section__cards{grid-template-columns:1fr;gap:1.25rem;max-width:none;margin:3rem 0 0;padding:0;list-style:none;display:grid}@media (min-width:640px){.support-section__cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}}@media (min-width:1024px){.support-section__cards{grid-template-columns:repeat(4,minmax(0,1fr))}}html:not(.dark) .support-section__icon{color:var(--primary)}html.dark .support-section__icon{color:#fff}.support-section__tips{border-top:1px solid var(--border);text-align:left;margin-top:3rem;padding-top:2rem}.support-section__tips-title{font-family:var(--font-heading);letter-spacing:-.01em;color:var(--foreground);margin:0 0 1.25rem;font-size:1.05rem;font-weight:700}.support-section__tips-list{text-align:left;gap:.85rem;margin:0;padding:0;list-style:none;display:grid}@media (min-width:768px){.support-section__tips-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem 1.5rem}}.support-section__tips-item{margin:0;padding:0}.support-section__tips-item-title{color:var(--foreground);margin:0;font-size:.875rem;font-weight:650}.support-section__tips-item-desc{color:var(--muted-foreground);margin:.35rem 0 0;font-size:.8125rem;line-height:1.55}@media (max-width:639px){.support-section__cards{margin-top:2.25rem}}