._3I-M9a_wrap{max-width:800px;margin:0 auto;padding:32px 24px 80px}._3I-M9a_head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}._3I-M9a_back{font-family:var(--font-body);color:var(--color-ink-soft);font-size:14px;font-weight:600;text-decoration:none}._3I-M9a_back:hover{color:var(--color-ink)}._3I-M9a_title{font-family:var(--font-display);margin:8px 0 4px;font-size:32px;font-weight:800}._3I-M9a_lede{color:var(--color-ink-soft);margin:0 0 28px;font-size:15px;line-height:1.6}._3I-M9a_sectionTitle{font-family:var(--font-display);margin:36px 0 6px;font-size:22px;font-weight:800}._3I-M9a_sectionSub{color:var(--color-ink-soft);margin:0 0 16px;font-size:13.5px}._3I-M9a_cards{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;display:grid}._3I-M9a_card{border:1.5px solid var(--color-line);background:var(--color-card);border-radius:14px;padding:18px 20px}._3I-M9a_illus{background:var(--color-paper,#f8f7f4);border:1.5px solid var(--color-line);border-radius:10px;margin-bottom:14px;padding:6px 8px}._3I-M9a_cardTitle{font-family:var(--font-display);align-items:center;gap:8px;margin:0 0 10px;font-size:16.5px;font-weight:700;display:flex}._3I-M9a_cardIcon{font-size:18px;line-height:1}._3I-M9a_steps{color:var(--color-ink);margin:0;padding-left:20px;font-size:14px;line-height:1.55}._3I-M9a_steps li{margin-bottom:6px}._3I-M9a_steps li::marker{color:var(--color-accent);font-weight:700}._3I-M9a_faqGroupTitle{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--color-ink-soft);margin:24px 0 10px;font-size:11px;font-weight:600}._3I-M9a_faq{border:1.5px solid var(--color-line);background:var(--color-card);border-radius:12px;margin-bottom:10px;overflow:hidden}._3I-M9a_faq>summary{cursor:pointer;color:var(--color-ink);padding:14px 44px 14px 16px;font-size:15px;font-weight:600;list-style:none;position:relative}._3I-M9a_faq>summary::-webkit-details-marker{display:none}._3I-M9a_faq>summary:after{content:"+";color:var(--color-accent);font-size:20px;font-weight:400;position:absolute;top:50%;right:16px;transform:translateY(-50%)}._3I-M9a_faq[open]>summary:after{content:"–"}._3I-M9a_faqBody{color:var(--color-ink);padding:0 16px 16px;font-size:14px;line-height:1.6}._3I-M9a_faqBody p{margin:0 0 10px}._3I-M9a_faqBody a{color:var(--color-accent)}._3I-M9a_cta{border-top:1px solid var(--color-line);color:var(--color-ink-soft);margin-top:34px;padding-top:18px;font-size:14px}._3I-M9a_cta a{color:var(--color-accent)}