.nav-current { color: var(--cyan) !important; background: rgba(97, 231, 255, .1); }
.guide-shell { padding: 76px 0 90px; }
.guide-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .55fr); gap: 28px; align-items: end; margin-bottom: 34px; }
.guide-hero h1 { max-width: 820px; margin: 14px 0 22px; font-size: clamp(3rem, 7vw, 6.4rem); line-height: .92; letter-spacing: -.065em; }
.guide-lead { max-width: 760px; color: var(--muted-strong); font-size: 1.12rem; line-height: 1.75; }
.guide-result { padding: 24px; border: 1px solid rgba(97,231,255,.25); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(97,231,255,.1), rgba(143,92,255,.12)); }
.guide-result span, .guide-result strong { display: block; }
.guide-result span { color: var(--cyan); font-size: .74rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.guide-result strong { margin: 12px 0; font-size: 1.2rem; }
.guide-result p { margin: 0; color: var(--muted); line-height: 1.65; }
.guide-tabs { position: sticky; top: 100px; z-index: 10; display: flex; gap: 7px; margin-bottom: 28px; padding: 9px; overflow-x: auto; border: 1px solid var(--panel-border); border-radius: 18px; background: rgba(9,10,18,.88); backdrop-filter: blur(20px); }
.guide-tabs a { flex: 1 0 max-content; padding: 10px 13px; color: var(--muted-strong); border-radius: 12px; text-align: center; font-size: .82rem; font-weight: 750; }
.guide-tabs a:hover { color: #07120d; background: var(--cyan); }
.guide-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 24px; align-items: start; }
.guide-toc { position: sticky; top: 174px; display: grid; gap: 6px; padding: 18px; border-left: 1px solid rgba(97,231,255,.26); }
.guide-toc strong { margin-bottom: 8px; font-size: .85rem; }
.guide-toc a { padding: 6px 0; color: var(--muted); font-size: .82rem; }
.guide-toc a:hover { color: var(--cyan); }
.guide-content { display: grid; gap: 18px; min-width: 0; }
.guide-card { scroll-margin-top: 178px; padding: clamp(24px, 4vw, 42px); border: 1px solid var(--panel-border); border-radius: var(--radius-xl); background: rgba(255,255,255,.065); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); backdrop-filter: blur(18px); }
.step-card { background: linear-gradient(145deg, rgba(143,92,255,.08), rgba(255,255,255,.055)); }
.step-label { display: inline-block; margin-bottom: 16px; color: var(--cyan); font-size: .75rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.guide-card h2 { margin: 0 0 18px; font-size: clamp(1.7rem, 4vw, 3rem); line-height: 1; letter-spacing: -.045em; }
.guide-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.guide-card p, .guide-card li { color: var(--muted-strong); line-height: 1.7; }
.guide-card code { color: #dffbff; }
.guide-card pre { margin: 18px 0; padding: 20px; overflow-x: auto; color: #dffbff; border: 1px solid rgba(97,231,255,.16); border-radius: 18px; background: rgba(0,0,0,.34); line-height: 1.65; white-space: pre; }
.flow-list, .launch-checklist { display: grid; gap: 12px; padding-left: 24px; }
.detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.detail-grid div { padding: 18px; border: 1px solid var(--panel-border); border-radius: 18px; background: rgba(0,0,0,.16); }
.detail-grid p { margin: 0; font-size: .92rem; }
.checkpoint { margin: 22px 0 0 !important; padding: 15px 17px; border-left: 3px solid var(--green); border-radius: 0 12px 12px 0; background: rgba(67,242,167,.08); }
.response-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.response-grid div { display: grid; gap: 8px; padding: 16px; border: 1px solid var(--panel-border); border-radius: 16px; }
.response-grid span { color: var(--muted); font-size: .88rem; line-height: 1.5; }
.error-list { display: grid; gap: 10px; }
.error-list div { display: grid; grid-template-columns: 110px 1fr; gap: 15px; align-items: start; padding: 15px; border: 1px solid var(--panel-border); border-radius: 16px; }
.error-list code { font-weight: 900; }
.error-list p { margin: 0; }
.guide-cta { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; margin-top: 28px; padding: 34px; border: 1px solid var(--panel-border); border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(143,92,255,.22), rgba(97,231,255,.08)); }
.guide-cta h2 { max-width: 800px; margin: 10px 0 0; font-size: clamp(1.7rem, 3vw, 2.8rem); line-height: 1.05; letter-spacing: -.045em; }
.plain-explanation, .warning-box, .platform-note { margin: 20px 0 28px; padding: 18px 20px; border-radius: 18px; }
.plain-explanation { border: 1px solid rgba(97,231,255,.3); background: rgba(97,231,255,.08); }
.warning-box { border: 1px solid rgba(255,209,102,.3); background: rgba(255,209,102,.08); }
.platform-note { border: 1px solid rgba(143,92,255,.32); background: rgba(143,92,255,.1); }
.plain-explanation p, .warning-box p, .platform-note p { margin: 7px 0 0; }
.copy-title { display: flex; gap: 10px; align-items: center; margin-top: 34px !important; font-size: 1.2rem !important; }
.copy-title span { display: inline-grid; min-width: 42px; height: 32px; padding: 0 8px; place-items: center; color: #07120d; border-radius: 10px; background: var(--cyan); font-size: .8rem; }
.change-only { margin: 24px 0; padding: 20px; border: 1px dashed rgba(67,242,167,.42); border-radius: 18px; }
.change-only h3 { color: var(--green); }
.change-only ol { margin-bottom: 0; }
.technical-details { margin: 24px 0; padding: 16px 18px; border: 1px solid var(--panel-border); border-radius: 16px; background: rgba(0,0,0,.14); }
.technical-details summary { cursor: pointer; color: var(--cyan); font-weight: 800; }
@media (max-width: 900px) { .guide-hero, .guide-cta { grid-template-columns: 1fr; } .guide-layout { grid-template-columns: 1fr; } .guide-toc { display: none; } .guide-tabs { top: 12px; } .guide-card { scroll-margin-top: 104px; } }
@media (max-width: 680px) { .guide-shell { padding-top: 52px; } .guide-hero h1 { font-size: clamp(2.8rem, 15vw, 4.5rem); } .detail-grid, .response-grid { grid-template-columns: 1fr; } .guide-card { padding: 22px; border-radius: 24px; } .guide-card pre { margin-inline: -8px; padding: 16px; font-size: .78rem; } .error-list div { grid-template-columns: 1fr; gap: 6px; } .guide-cta { padding: 24px; } }