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a:hover{color:var(--accent)}.nav-links{display:flex;gap:24px;font-size:14px}.nav-links a{color:var(--sub);text-decoration:none;transition:color .2s ease}.nav-links a:hover{color:var(--text)}.hero{padding:150px 24px 0;text-align:center}.hero h1{font-size:46px;line-height:1.15;font-weight:800;letter-spacing:-1px;margin-bottom:18px}.hero h1 span{color:var(--accent)}.hero p.sub{font-size:16px;color:var(--sub);max-width:560px;margin:0 auto;line-height:1.8}.mobile-tip{margin:18px auto 0;max-width:520px;font-size:13px;line-height:1.8;color:#ffd9a0;background:#ffb22f1a;border:1px solid rgba(255,178,47,.32);border-radius:10px;padding:10px 16px}.mobile-tip[hidden]{display:none}.guide,.faq{max-width:940px;width:100%;margin:0 auto;padding:0 24px}.guide{padding-top:44px}.steps{list-style:none;display:grid;gap:12px;counter-reset:step 0;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.step{display:grid;grid-template-columns:auto 1fr;gap:6px 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