.board-layout{max-width:1312px;margin:0 auto;display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px;padding:48px 0 80px;color:#123b61;box-sizing:border-box}
.board-layout *{box-sizing:border-box}.board-content{min-width:0}.board-lnb h2{margin:0;padding-bottom:22px;border-bottom:2px solid #123b61;font-size:24px;line-height:1.5}.board-lnb ul{list-style:none;margin:0;padding:0}.board-lnb a{display:block;padding:18px 16px;border-bottom:1px solid #d8e5ee;font-size:16px;color:#4e6577;text-decoration:none}.board-lnb a[aria-current]{background:#e2f0fa;border-left:3px solid #0878bc;padding-left:13px;color:#006b9f;font-weight:700}.board-lnb a:hover{color:#006b9f;background:#eaf4fa}
.board-preview-note{margin:0 0 24px;font-size:13px;color:#637b8e;line-height:1.6}.board-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;color:#637b8e;font-size:14px;line-height:1.5}.board-breadcrumb a{color:inherit}.board-heading{margin:22px 0 36px}.board-heading h1{font-size:40px;line-height:1.35;letter-spacing:-.035em;margin:0 0 14px;color:#123b61}.board-heading p{color:#4e6577;font-size:17px;line-height:1.7;margin:0}
.board-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #9ab3c6;background:#fff;border-radius:6px;min-height:48px;padding:11px 22px;color:#123b61;font:inherit;font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;cursor:pointer}.board-btn.primary{background:#0878bc;border-color:#0878bc;color:white}.board-btn.primary:hover{background:#075f95}.board-btn:hover{background:#e7f2f9}.board-icon{width:20px;height:20px;object-fit:contain;flex-shrink:0}.board-btn.primary .board-icon,.board-play .board-icon{filter:brightness(0) invert(1)}.board-layout a:focus-visible,.board-layout button:focus-visible,.board-layout input:focus-visible,.board-layout select:focus-visible,.board-layout textarea:focus-visible,.board-layout summary:focus-visible{outline:3px solid #0878bc;outline-offset:3px}
.board-search{padding:24px;background:#e7f2f9;border:1px solid #d8e7f0;border-radius:8px;margin-bottom:24px}.board-search label{display:block;font-size:16px;font-weight:600;margin-bottom:12px}.board-search-row{display:grid;grid-template-columns:140px minmax(0,1fr) auto;gap:10px}.board-layout input,.board-layout select,.board-layout textarea{max-width:100%;min-width:0;border:1px solid #b6cad9;border-radius:6px;background:#fff;color:#123b61;font:inherit;font-size:16px;padding:11px 14px;min-height:48px}.board-layout input::placeholder,.board-layout textarea::placeholder{color:#6f8392}.board-search-row input{width:100%}.board-categories{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}.board-categories button{padding:10px 18px;min-height:44px;border:1px solid #c8dce9;border-radius:6px;background:#fff;color:#4e6577;font:inherit;font-size:16px;font-weight:600;line-height:1.4;cursor:pointer}.board-categories button[aria-pressed=true]{background:#123b61;border-color:#123b61;color:#fff}.board-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 18px;font-size:16px}.board-tools p{margin:0}.board-tools strong{color:#0878bc}.board-tools label{display:flex;align-items:center;gap:12px;font-size:14px}.board-tools select{min-height:44px;padding:8px 12px}
.board-table{width:100%;border-collapse:collapse;table-layout:fixed;border-top:2px solid #123b61;background:#fff}.board-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.board-table th{padding:16px 12px;background:#eaf3f9;font-size:14px;font-weight:600}.board-table td{padding:22px 12px;border-bottom:1px solid #dce7ef;color:#4e6577;font-size:15px;line-height:1.6;text-align:center;vertical-align:middle}.board-table .board-cell-title{text-align:left}.board-cell-title a{color:#123b61;font-size:17px;line-height:1.6;font-weight:600;word-break:keep-all;text-decoration:none}.board-cell-title a:hover{text-decoration:underline;text-underline-offset:5px;color:#0878bc}.board-row-meta{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:6px;color:#637b8e;font-size:13px}.board-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:4px;background:#e2f0fa;color:#006b9f;font-size:13px;line-height:1.5;white-space:nowrap}.board-tag.notice{background:#123b61;color:#fff}.board-tag.waiting{background:#f0f2f5;color:#566c7e}.board-tag.done{background:#e8f3df;color:#3f651d}.board-secret{display:inline-flex;align-items:center;gap:5px}.board-mobile-meta{display:none}.board-table tr.notice-row{background:#f4f9fc}
.board-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 22px;margin:0;padding:0;list-style:none}.board-card{border:1px solid #d9e5ed;border-radius:8px;background:white;overflow:hidden;min-width:0}.board-card a{display:block;text-decoration:none;color:inherit;height:100%}.board-card a:hover h2{text-decoration:underline;color:#0878bc;text-underline-offset:4px}.board-card-visual{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dbeaf3}.board-card-visual>img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.board-card a:hover .board-card-visual>img{transform:scale(1.025)}.board-card-copy{padding:20px}.board-card-copy h2{font-size:19px;font-weight:600;line-height:1.6;word-break:keep-all;margin:10px 0 20px}.board-card-copy time{font-size:14px;color:#637b8e}.board-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#0878bc;border-radius:50%}.board-duration{position:absolute;right:12px;bottom:12px;color:white;background:rgba(12,35,57,.85);padding:3px 7px;font-size:13px;border-radius:3px}
.board-pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;margin:32px 0}.board-pagination button{min-width:44px;min-height:44px;border:0;background:transparent;color:#4e6577;border-radius:5px;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px 12px}.board-pagination button[aria-current]{background:#123b61;color:#fff;font-weight:700}.board-pagination button:disabled{opacity:.4;cursor:default}.board-bottom-actions{display:flex;justify-content:flex-end;margin-top:24px}.board-callout{padding:20px 24px;background:#e7f2f9;border-radius:8px;color:#4e6577;font-size:16px;line-height:1.7;margin-bottom:28px}.board-callout strong{color:#123b61}.board-state{background:#fff;border-top:2px solid #123b61;border-bottom:1px solid #d9e5ed;padding:64px 24px;text-align:center}.board-state>img{width:52px;height:52px;object-fit:contain;margin:0 0 20px}.board-state h2{font-size:24px;line-height:1.5;margin:0 0 14px}.board-state p{font-size:16px;color:#4e6577;line-height:1.7;margin:0 0 24px}.board-state .board-btn+.board-btn{margin-left:8px}
.board-faq{border-top:2px solid #123b61;background:#fff}.board-faq details{border-bottom:1px solid #d9e5ed}.board-faq summary{padding:24px;display:flex;align-items:flex-start;gap:18px;list-style:none;cursor:pointer;font-size:18px;font-weight:600;line-height:1.6}.board-faq summary::-webkit-details-marker{display:none}.board-faq-question{font-size:23px;color:#0878bc;line-height:1.3}.board-faq summary .board-icon{margin:5px 0 0 auto;transition:transform .2s}.board-faq details[open] summary .board-icon{transform:rotate(180deg)}.board-faq summary small{display:block;font-size:14px;font-weight:400;color:#637b8e;margin-bottom:5px}.board-faq-answer{background:#f0f7fc;padding:28px 32px 30px 64px;font-size:16px;line-height:1.9;color:#4e6577}.board-faq-answer p{margin:0 0 12px}.board-faq-answer p:last-child{margin:0}
.board-detail{border-top:2px solid #123b61;background:white}.board-detail-head{padding:28px 32px;border-bottom:1px solid #d9e5ed}.board-detail-head h2{font-size:28px;line-height:1.5;letter-spacing:-.025em;margin:12px 0 24px;word-break:keep-all}.board-detail-meta{display:flex;flex-wrap:wrap;gap:16px 28px;margin:0;color:#637b8e;font-size:14px}.board-detail-meta div{display:flex;gap:10px}.board-detail-meta dt{font-weight:600}.board-detail-meta dd{margin:0}.board-detail-body{padding:36px 32px;font-size:17px;color:#4e6577;line-height:1.9}.board-detail-body h3{font-size:20px;color:#123b61;margin:28px 0 12px}.board-detail-body p{margin:0 0 22px}.board-detail-body img.board-detail-image{width:100%;height:auto;display:block;border-radius:6px;margin:0 0 28px}.board-detail-body ul{padding-left:24px}.board-attachments{padding:24px 32px;background:#f0f7fc;border-top:1px solid #d9e5ed}.board-attachments h3{font-size:17px;margin:0 0 16px}.board-attachments ul{padding:0;margin:0;list-style:none}.board-attachments li+li{margin-top:10px}.board-attachments button{display:flex;align-items:center;gap:12px;max-width:100%;background:#fff;border:1px solid #d9e5ed;border-radius:6px;padding:12px 16px;text-align:left;color:#123b61;font:inherit;font-size:15px;cursor:pointer;width:100%;word-break:break-word}.board-attachments .board-file-icon{width:32px;height:32px;flex-shrink:0}.board-attachments small{margin-left:auto;color:#637b8e;white-space:nowrap}.board-icon-credit{margin:14px 0 0;color:#637b8e;font-size:12px;line-height:1.7}.board-answer{background:#eaf4fa;border:1px solid #cbdfe9;border-radius:8px;margin:28px 0;padding:28px 32px}.board-answer h3{font-size:21px;margin:0 0 12px;color:#123b61}.board-answer time{display:block;font-size:14px;color:#637b8e;margin-bottom:22px}.board-answer p{font-size:16px;line-height:1.9;color:#4e6577;margin:0}.board-prev-next{margin-top:28px;border-top:1px solid #cbdde9}.board-prev-next a{display:flex;gap:22px;padding:20px 16px;border-bottom:1px solid #cbdde9;text-decoration:none;line-height:1.6;color:#123b61}.board-prev-next span{color:#637b8e;flex-shrink:0}.board-detail-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px}.board-player{position:relative;aspect-ratio:16/9;background:#123b61;border-radius:8px;overflow:hidden;margin:0 0 28px}.board-player>img{width:100%;height:100%;object-fit:cover;opacity:.65}.board-player button{position:absolute;inset:0;border:0;background:transparent;color:#fff;font-size:16px;cursor:pointer}.board-player .board-play{width:64px;height:64px}.board-player .board-play-label{position:absolute;left:0;right:0;top:calc(50% + 48px);text-align:center}
.board-write{border-top:2px solid #123b61}.board-required-note{text-align:right;font-size:14px;color:#637b8e;margin:16px 0}.board-required{color:#a13625;font-size:13px;font-weight:600;margin-left:6px}.board-field{padding:24px 0;border-bottom:1px solid #dce7ef}.board-field>label,.board-field>legend{display:block;font-size:17px;font-weight:600;color:#123b61;margin-bottom:12px}.board-field input:not([type=checkbox]),.board-field select,.board-field textarea{width:100%}.board-field input[readonly]{background:#eaf2f7;color:#637b8e}.board-field textarea{min-height:260px;line-height:1.8;resize:vertical}.board-field p{margin:10px 0 0;color:#637b8e;font-size:14px;line-height:1.7}.board-field .board-counter{text-align:right}.board-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.board-options{display:flex;flex-wrap:wrap;gap:16px 28px;font-size:16px;align-items:center}.board-options label{display:flex;align-items:center;gap:8px;min-height:40px}.board-options input[type=checkbox]{width:20px;height:20px;min-height:20px;accent-color:#0878bc;padding:0}.board-file-selection{margin-top:12px;display:grid;gap:10px}.board-file-selection span{display:flex;gap:12px;align-items:center;padding:12px 16px;background:#eaf2f7;border-radius:6px;font-size:14px;word-break:break-word}.board-file-selection button{margin-left:auto;background:white;border:1px solid #b6cad9;border-radius:4px;padding:6px 10px;color:#123b61;cursor:pointer;flex-shrink:0}.board-errors{margin:0 0 24px;padding:22px 24px;border:2px solid #b44336;border-radius:8px;background:#fff7f5;color:#92392e}.board-errors[hidden]{display:none}.board-errors h2{font-size:20px;margin:0 0 12px}.board-errors ul{margin:0;padding-left:22px;line-height:1.8}.board-errors a{color:inherit}.board-field .board-field-error{color:#a13625}.board-layout [aria-invalid=true]{border:2px solid #b44336}.board-dialog{border:0;padding:36px;border-radius:12px;max-width:520px;width:calc(100% - 32px);color:#123b61;box-shadow:0 20px 60px #123b6140}.board-dialog::backdrop{background:#0c233d80}.board-dialog h2{font-size:24px;line-height:1.5;margin:24px 0 16px}.board-dialog p{font-size:16px;line-height:1.8;color:#4e6577;margin:0 0 28px}.board-dialog-close{display:block;margin-left:auto;padding:8px 12px;min-height:44px;border:1px solid #b6cad9;border-radius:4px;background:#fff;color:#123b61;font-size:15px;cursor:pointer}
@media(min-width:1280px) and (max-width:1439px){.board-layout{margin:0 48px;gap:32px;grid-template-columns:192px minmax(0,1fr)}}
@media(max-width:1279px){.board-layout{padding:32px 32px 64px;grid-template-columns:1fr;max-width:1100px}.board-lnb{display:none}.board-heading h1{font-size:36px}.board-cards{gap:20px}}
@media(max-width:767px){.board-layout{padding:24px 20px 48px}.board-preview-note{font-size:12px;margin-bottom:20px}.board-heading{margin:20px 0 28px}.board-heading h1{font-size:30px}.board-heading p{font-size:16px}.board-search{padding:20px 16px}.board-search-row{grid-template-columns:110px minmax(0,1fr)}.board-search-row .board-btn{grid-column:1/-1}.board-search-row select{padding:10px;font-size:14px}.board-categories{gap:8px;margin-bottom:24px}.board-categories button{padding:10px 14px;font-size:14px}.board-tools{gap:12px;font-size:14px}.board-tools label{gap:8px}.board-tools select{font-size:14px;max-width:120px}.board-table thead,.board-table colgroup,.board-table .board-cell-number,.board-table .board-cell-date,.board-table .board-cell-author,.board-table .board-cell-views,.board-table .board-cell-status{display:none}.board-table,.board-table tbody,.board-table tr,.board-table td{display:block;width:100%}.board-table td.board-cell-title{padding:20px 16px}.board-cell-title a{font-size:16px}.board-mobile-meta{display:flex;flex-wrap:wrap;gap:8px 14px;color:#637b8e;font-size:13px;margin-top:12px;align-items:center}.board-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.board-card-copy{padding:16px 12px}.board-card-copy h2{font-size:16px;margin:8px 0 14px}.board-card-copy time{font-size:12px}.board-tag{font-size:12px;padding:3px 6px}.board-card-visual{aspect-ratio:4/3}.board-play{width:40px;height:40px}.board-duration{bottom:8px;right:8px}.board-pagination{gap:2px}.board-pagination button{padding:8px;min-width:40px;min-height:44px;font-size:14px}.board-pagination .board-page-word{display:none}.board-faq summary{padding:20px 16px;gap:12px;font-size:16px}.board-faq-answer{padding:24px 20px;font-size:15px}.board-detail-head{padding:24px 20px}.board-detail-head h2{font-size:23px}.board-detail-meta{gap:12px 20px;font-size:13px}.board-detail-body{padding:28px 20px;font-size:16px}.board-attachments{padding:24px 20px}.board-attachments button{font-size:14px;padding:12px;gap:8px}.board-attachments small{font-size:12px}.board-answer{padding:24px 20px}.board-answer h3{font-size:20px}.board-form-grid{grid-template-columns:1fr;gap:0}.board-field{padding:22px 0}.board-field textarea{min-height:240px}.board-state{padding:48px 20px}.board-state h2{font-size:22px}.board-callout{padding:20px;font-size:15px}.board-prev-next a{font-size:14px;padding:18px 12px;gap:14px}.board-dialog{padding:24px}}
@media(max-width:360px){.board-layout{padding-left:16px;padding-right:16px}.board-cards{grid-template-columns:1fr}.board-tools label>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.board-attachments small{display:none}}
@media(prefers-reduced-motion:reduce){.board-card-visual>img,.board-faq summary .board-icon{transition:none}}

/* Number-column notice labels are replaced by title labels on small screens. */
.board-table .board-row-meta>.board-tag.notice{display:none}
@media(max-width:767px){.board-table .board-row-meta>.board-tag.notice{display:inline-flex}}