.v7 .doc-main{min-height:calc(100vh - 220px);padding:70px 0 20px}.v7 .doc-wrap{max-width:820px}.v7 .doc-wrap h1{font-size:40px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin:0 0 14px}.v7 .doc-lead{color:var(--ink2);font-size:16px;line-height:1.8;margin:0 0 36px}.v7 .doc-sec{padding:22px 0;border-top:1px solid var(--line)}.v7 .doc-sec h2{font-size:20px;font-weight:700;color:var(--ink);margin:0 0 10px}.v7 .doc-sec p{color:var(--ink2);font-size:15px;line-height:1.9;margin:0 0 8px}.v7 .doc-back{display:inline-block;margin-top:28px;color:var(--blue2);font-size:14px}.v7 .doc-back:hover{text-decoration:underline}.v7 .doc-backbtn{display:inline-flex;align-items:center;gap:6px;margin-bottom:22px;padding:6px 12px;border:1px solid #c9ccd3;border-radius:8px;background:#e4e6eb;color:#111;font-weight:600;font-size:14px}.v7 .doc-backbtn:hover{background:#d3d6dd;color:#000;border-color:#aeb2bb}.v7 .doc-sec ul{margin:0 0 8px;padding-left:22px;color:var(--ink2);font-size:15px;line-height:1.9}