:root{--saikai-red:#d32f2f;--saikai-bg:#f7f7f7;--saikai-card:#fff;--saikai-text:#222;--saikai-muted:#666;--saikai-border:#e7e7e7}.saikai-guide{background:var(--saikai-bg);color:var(--saikai-text)}.saikai-guide-hero{background:radial-gradient(1200px 400px at 20% 0%,rgba(211,47,47,.18),transparent 60%),linear-gradient(180deg,#1b1b1b,#2a2a2a);color:#fff;padding:56px 0 40px}.saikai-guide-hero__inner{max-width:1100px;margin:0 auto;padding:0 20px}.saikai-guide-hero__title{font-size:clamp(28px,3.2vw,40px);margin:0 0 10px;letter-spacing:.02em}.saikai-guide-hero__lead{margin:0;color:rgba(255,255,255,.88);line-height:1.8;max-width:60ch}.saikai-guide__container{max-width:1100px;margin:-22px auto 0;padding:0 20px 70px}.saikai-guide__notice{background:rgba(255,255,255,.9);border:1px solid var(--saikai-border);border-radius:14px;padding:14px 16px;margin:0 0 18px;backdrop-filter:blur(6px)}.saikai-guide__notice a{color:var(--saikai-red);text-decoration:none;font-weight:700}.saikai-guide-card{background:var(--saikai-card);border:1px solid var(--saikai-border);border-radius:16px;padding:18px 18px 16px;margin:0 0 14px;box-shadow:0 6px 18px rgba(0,0,0,.04)}.saikai-guide-card__title{margin:0 0 12px;font-size:1.15rem;border-left:4px solid var(--saikai-red);padding-left:10px}.saikai-guide-text{margin:0;color:var(--saikai-muted);line-height:1.9}.saikai-guide-list{margin:0;padding-left:1.2em;color:var(--saikai-muted);line-height:1.9}.saikai-guide-list li{margin:6px 0}.saikai-guide-list strong{color:var(--saikai-text)}.saikai-guide-subcard{margin-top:14px;background:#fbfbfb;border:1px solid var(--saikai-border);border-radius:14px;padding:14px 14px 12px}.saikai-guide-subcard__title{margin:0 0 8px;font-size:1rem}.saikai-guide-links{margin-top:12px;display:flex;flex-wrap:wrap;gap:10px}.saikai-guide-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--saikai-border);border-radius:999px;padding:10px 14px;text-decoration:none;color:var(--saikai-text);background:#fff;transition:transform .12s ease,border-color .12s ease}.saikai-guide-link:hover{transform:translateY(-1px);border-color:rgba(211,47,47,.5)}.saikai-guide-cta{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}.saikai-guide-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;text-decoration:none;font-weight:700;border:1px solid var(--saikai-border);color:var(--saikai-text);background:#fff}.saikai-guide-btn--primary{background:var(--saikai-red);color:#fff;border-color:rgba(211,47,47,.6)}.saikai-guide-btn--ghost{background:#fff}@media (max-width:520px){.saikai-guide-cta{flex-direction:column}.saikai-guide-btn{width:100%}}