:root{--container: 1250px;--main-pad: 22px;--text: #111;--muted: #666;--line: #e6e6e6;--bg: #fff;--bg-soft: #f6f6f6;--brand: #0b3b7a}*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.container{width:min(var(--container),calc(100% - 24px));margin:0 auto}.muted{color:var(--muted)}.site-header{width:100%;position:relative;z-index:1000}.header-main{border-bottom:1px solid var(--line);background:#fff}.header-main-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-logo{width:60px;height:60px;object-fit:contain;flex:0 0 auto}.brand-text{display:flex;flex-direction:column}.brand-title{font-weight:800;letter-spacing:-.02em;font-size:16px;color:var(--brand)}.brand-sub{margin-top:2px;font-size:16px;font-weight:800;color:var(--brand)}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;padding:8px 10px;border-radius:10px;cursor:pointer;line-height:1}.gnb{position:relative}.gnb .gnb-list{list-style:none;display:flex;gap:90px;padding:0;margin:0;align-items:center}.gnb-item{position:relative}.gnb-link{font-weight:700;font-size:20px;text-decoration:none;padding:9px;display:inline-block;color:#3a4048}.dropdown{list-style:none;position:absolute;top:34px;left:0;min-width:180px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;margin:0;display:none;box-shadow:0 12px 30px #00000014;z-index:2000}.gnb-item:hover .dropdown{display:block}.dropdown-item a{display:block;padding:8px 10px;border-radius:8px}.dropdown-item a:hover{background:var(--bg-soft);text-decoration:none}.mobile-overlay{display:none}main.site-main{padding:var(--main-pad) 0 60px}h1{font-size:28px;margin:0 0 14px}h2{font-size:20px;margin:22px 0 10px}.grid{display:grid;gap:12px}.card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}.pub-list{display:flex;flex-direction:column;gap:10px}.pub-row{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;justify-content:space-between;gap:14px}.pub-title{font-weight:800}.pub-meta{color:var(--muted);font-size:13px;margin-top:4px}.pub-actions{display:flex;gap:8px;align-items:flex-start}.btn{border:1px solid var(--line);padding:6px 10px;border-radius:10px;text-decoration:none;background:#fff}.btn:hover{background:var(--bg-soft);text-decoration:none}.pub-year{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:18px 0;border-top:1px solid var(--line)}.pub-year-left{font-size:22px;font-weight:800;color:#222;padding-top:6px}.pub-section{margin:4px 0 12px;font-size:20px;font-weight:800}.pub-items{display:flex;flex-direction:column;gap:18px;margin-bottom:18px}.pub-item .pub-title{font-size:16px;font-weight:800;margin-bottom:4px}.pub-item .pub-meta{font-size:13px;color:var(--muted);line-height:1.5}.pub-btn{font-size:13px;text-decoration:underline;color:var(--brand)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;background:#fff}.gallery-card:hover{text-decoration:none}.thumb{aspect-ratio:16/10;background:var(--bg-soft)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted)}.g-info{padding:12px}.g-title{font-weight:800}.gallery-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 20px}.photo{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;display:block}.photo img{width:100%;height:100%;aspect-ratio:1 / 1;object-fit:cover;display:block}.gallery-body{margin-top:10px}.home-hero{position:relative;min-height:520px;overflow:hidden;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.home-hero-bg{position:absolute;inset:0;background-image:var(--home-hero-url);background-size:cover;background-position:center;transform:scale(1.02)}.home-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,#ffffffa6,#ffffff8c 35%,#ffffff59)}.home-hero-inner{position:relative;z-index:1;min-height:520px;display:grid;place-items:center;padding:54px 0 60px;text-align:center}.home-hero-line{width:44px;height:4px;background:var(--brand);margin:0 auto 18px;border-radius:999px}.home-hero-title{margin:0;font-size:44px;line-height:1.15;font-weight:800;color:#1f2937;letter-spacing:-.02em}.home-hero-sub{margin-top:14px;font-size:34px;font-weight:900;color:var(--brand);letter-spacing:-.03em}.home-quick{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);width:min(760px,100%);border-radius:0;overflow:hidden;box-shadow:0 18px 60px #0000002e}.home-quick-btn{display:grid;place-items:center;gap:10px;padding:26px 10px;color:#fff;text-decoration:none;font-weight:800}.home-quick-btn:nth-child(1){background:#1c94ef}.home-quick-btn:nth-child(2){background:#23c0db}.home-quick-btn:nth-child(3){background:#0da8b6}.home-quick-btn:nth-child(4){background:#427edf}.home-quick-btn:hover{text-decoration:none;filter:brightness(.98)}.home-quick-icon{line-height:0}.home-quick-icon .qi{width:44px;height:44px;fill:none;stroke:#fffffff2;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.home-quick-label{font-size:14px;letter-spacing:.04em}@media(max-width:900px){.home-hero,.home-hero-inner{min-height:520px}.home-hero-title{font-size:32px}.home-hero-sub{font-size:26px}.home-quick{grid-template-columns:repeat(2,1fr)}}.site-footer{border-top:1px solid var(--line);background:#fff;padding:18px 0 28px;color:var(--muted);font-size:13px}.footer-inner{display:flex;flex-direction:column;gap:10px}.footer-links{display:flex;flex-wrap:wrap;gap:12px;color:#333}.footer-meta{line-height:1.6}.footer-copy{margin-top:6px}.section-layout{margin-top:calc(-1 * var(--main-pad))}.sub-hero{position:relative;height:130px;overflow:hidden;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.sub-hero:before{content:"";position:absolute;inset:0;background-image:var(--hero-url);background-size:cover;background-position:center;filter:blur(14px);transform:scale(1.08)}.sub-hero .container{position:relative;z-index:1;height:100%;padding-top:0;padding-bottom:0}.sub-hero img{width:100%;height:100%;object-fit:cover;display:block}.sub-breadcrumb{background:#f3f3f3;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.sub-breadcrumb .container{height:42px;display:flex;align-items:center;gap:10px;font-size:13px;color:#333}.sub-breadcrumb a{color:inherit;text-decoration:none}.sub-breadcrumb a:hover{text-decoration:underline}.sub-breadcrumb .sep{opacity:.6}.sub-breadcrumb .current{font-weight:700}.sub-grid{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:26px 0 10px;margin:0;align-items:start}.sidenav{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}.sidenav-title{background:var(--brand);color:#fff;font-weight:800;padding:12px 10px;letter-spacing:.02em;text-align:center}.sidenav-list{list-style:none;margin:0;padding:0}.sidenav-link{display:block;padding:11px 10px;border-top:1px solid var(--line);color:#333;font-weight:600;text-decoration:none;text-align:center}.sidenav-link:hover{background:#f7f7f7;text-decoration:none}.sidenav-link.is-active{background:#eaf1fb;color:var(--brand);font-weight:800}.sub-content h1{margin-top:0}@media(max-width:900px){.nav-toggle{display:inline-block}.gnb{display:none}.mobile-overlay{display:none;position:fixed;inset:0;background:transparent;z-index:6000;overflow-y:auto}.mobile-overlay.is-open{display:block}.mobile-overlay:before{content:"";position:fixed;left:0;right:0;top:0;height:var(--overlay-h, 60vh);background:#184b8ff5;z-index:0;transition:height .16s ease}.mobile-overlay-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:22px 18px 28px}.mobile-topbar{display:flex;justify-content:flex-end;margin-bottom:18px}.mobile-close{border:0;background:transparent;color:#fff;font-size:34px;line-height:1;cursor:pointer;padding:6px 8px}.mobile-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 18px 60px #00000038}.mobile-group{border-top:1px solid var(--line)}.mobile-group:first-child{border-top:0}.mobile-summary{list-style:none;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer}.mobile-summary::-webkit-details-marker{display:none}.mobile-summary-label{font-weight:700;letter-spacing:.02em;color:#666}.mobile-summary-caret{color:#666;opacity:.8;transition:transform .15s ease}details[open] .mobile-summary-caret{transform:rotate(180deg)}.mobile-sub{list-style:none;margin:0;padding:0 0 10px;border-top:1px solid var(--line)}.mobile-sub a{display:block;padding:12px 20px;color:#4b5563;text-decoration:none}.mobile-sub a:hover{background:var(--bg-soft)}.sub-grid{grid-template-columns:1fr}.sidenav{display:none}.brand-logo{width:44px;height:44px}.gallery-grid,.gallery-detail-grid{grid-template-columns:repeat(2,1fr)}.pub-year{grid-template-columns:1fr}.pub-year-left{font-size:20px}}@media(max-width:520px){.gallery-grid,.gallery-detail-grid{grid-template-columns:1fr}}