:root{--bg:#F6F0DC;--deep:#E6DCC0;--paper:#FBF7EA;--soft:#EFE6CE;--ink:#18140A;--text:#2A2414;--sub:#5A4E30;--muted:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--line:rgba(24,20,10,.12);--focus:rgba(110,84,24,.50);--shadow:0 12px 28px rgba(24,20,10,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.topline{position:fixed;z-index:50;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--honey);font-size:12px}.topline-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:var(--honey);min-height:20px;padding:0 4px}.brandbar{position:fixed;z-index:49;top:20px;left:0;right:0;height:54px;background:var(--paper);border-bottom:1px solid var(--focus)}.brandbar-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;min-height:44px}.brand-logo{height:24px;width:auto;max-width:180px;object-fit:contain;object-position:center}.brand-name{font-size:16px;font-weight:800;color:var(--ink)}.brand-actions{display:flex;align-items:center;gap:8px}.header-link,.drawer-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:12px;border:1px solid var(--focus);background:var(--paper);color:var(--ink);font-size:14px}.drawer-btn{min-width:58px}.leafnav{position:fixed;z-index:48;top:74px;left:0;right:0;height:46px;background:var(--paper);border-bottom:1px solid var(--line)}.leafnav-inner{height:46px;display:flex;align-items:center;gap:28px}.leaf-item{display:flex;align-items:center;gap:8px;height:44px;font-size:13px;color:var(--sub)}.leaf-mark{width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px;display:block}.leaf-item.is-current .leaf-mark{background:var(--honey);border-color:var(--honey)}.leaf-item.is-current{color:var(--ink);font-weight:700}.site-main{padding-top:144px;padding-bottom:48px}.page-shell{width:min(960px,calc(100% - 32px));margin:0 auto}.eyebrow{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:.08em}.page-title,h1{font-size:24px;line-height:1.3;color:var(--ink);margin:8px 0 16px}.lead{font-size:16px;color:var(--sub);max-width:760px}.section{margin:24px 0}.section h2{font-size:20px;color:var(--ink);margin:0 0 12px}.section h3{font-size:16px;color:var(--ink);margin:0 0 8px}.card,.content-box,.note-box{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:20px}.content-box+.content-box{margin-top:16px}.btn{min-height:44px;padding:0 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:#FBF7EA}.btn.secondary{background:var(--paper);border:1px solid var(--gold);color:var(--ink)}.btn:hover,.header-link:hover,.drawer-btn:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--honey);outline-offset:2px}.image-slot{background:var(--paper);border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.home-intro{padding:8px 0 4px}.home-mini-index{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.home-mini-index a{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:var(--paper);border:1px solid var(--line);border-radius:999px}.home-mini-index i{width:22px;height:14px;border-radius:10px 8px 10px 2px;border:1px solid var(--gold)}.home-vertical{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:22px;align-items:stretch}.home-vertical .image-slot{height:200px}.home-double{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.home-double .image-slot{height:220px;margin-bottom:12px}.home-return{display:grid;grid-template-columns:1.1fr .9fr;grid-template-areas:"a b" "a c";gap:18px}.home-return>div:nth-child(1){grid-area:a}.home-return>div:nth-child(2){grid-area:b}.home-return>div:nth-child(3){grid-area:c}.home-return .image-slot{height:190px}.home-shelf{display:grid;grid-template-columns:1fr 1fr;gap:18px}.home-shelf .wide-image{grid-column:1/-1;height:200px}.period-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-list{display:grid;gap:10px}.status-item{display:flex;justify-content:space-between;gap:16px;padding:14px 16px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.status{font-weight:700;color:var(--gold)}.app-sandwich{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}.app-media{display:grid;grid-template-columns:1fr 88px;gap:16px;align-items:center;margin:18px 0}.app-media .image-slot:first-child{height:300px}.app-media .image-slot:last-child{height:88px}.faq-mini details,.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 16px}.faq-mini details+details,.faq-list details+details{margin-top:10px}.faq-mini summary,.faq-list summary{font-weight:700;color:var(--ink);cursor:pointer}.faq-mini p,.faq-list p{margin:10px 0 0}.layout-double{display:grid;grid-template-columns:1fr 1fr;gap:18px}.layout-double .image-slot{height:260px}.layout-vertical{display:grid;grid-template-columns:240px 1fr;gap:22px}.layout-vertical .image-slot{height:360px;position:sticky;top:142px}.layout-return{display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"intro intro" "a b" "c b";gap:18px}.layout-return .intro{grid-area:intro}.layout-return .a{grid-area:a}.layout-return .b{grid-area:b}.layout-return .c{grid-area:c}.layout-return .image-slot{height:240px}.layout-center{max-width:760px;margin:0 auto}.layout-center .image-slot{height:260px}.layout-sandwich .image-slot{height:300px;margin:18px 0}.memo-list{display:grid;gap:12px}.memo-list article{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.topic-list{display:grid;gap:14px}.topic-list article{border-left:4px solid var(--honey);background:var(--paper);border-radius:0 16px 16px 0;padding:18px}.terms article{padding:18px 0;border-bottom:1px solid var(--line)}.terms article:last-child{border-bottom:0}.about-banner{height:200px;margin:4px 0 22px}.brand-cover{height:240px;margin-top:18px}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--honey);padding:34px 0 calc(34px + env(safe-area-inset-bottom));font-size:13px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px}.site-footer h2{font-size:14px;color:var(--honey);margin:0 0 10px}.site-footer a{display:block;color:var(--bg);padding:3px 0}.footer-brandline{display:flex;align-items:center;gap:8px;color:var(--honey)}.footer-brand p{color:#d9ceb8}.overlay{position:fixed;inset:0;background:rgba(24,20,10,.42);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:80;right:16px;top:24px;width:300px;max-height:350px;background:var(--paper);border:1px solid var(--focus);border-radius:18px;box-shadow:0 18px 50px rgba(24,20,10,.24);transform:translateY(-20px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:hidden}.site-drawer.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:8px}.close-btn{min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink)}.drawer-scroll{max-height:292px;overflow:auto;padding:8px 14px 16px}.drawer-scroll h2{font-size:13px;color:var(--gold);margin:10px 0 6px}.drawer-scroll a{display:block;padding:8px 6px;border-radius:10px}.drawer-scroll a:hover{background:var(--soft)}.drawer-scroll b,.drawer-scroll span{display:block}.drawer-scroll span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:81;left:0;right:0;top:74px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--paper);border:1px solid var(--focus);border-radius:0 0 18px 18px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-form{margin-top:12px}.search-row{display:flex;gap:8px;margin-top:6px}.search-row input{flex:1;min-width:0;height:44px;border:1px solid var(--focus);border-radius:12px;background:#fffdf7;padding:0 12px;color:var(--ink)}.search-row button{height:44px;border:0;border-radius:12px;padding:0 18px;background:var(--ink);color:var(--paper)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preset-links a{border:1px solid var(--line);border-radius:999px;padding:6px 10px}.lock-scroll{overflow:hidden}.mobile-bottom{display:none}.muted{color:var(--muted)}.notice{padding:14px 16px;background:var(--soft);border-left:4px solid var(--gold);border-radius:0 14px 14px 0}.contact-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-actions article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px}.query-note{margin-bottom:18px;padding:12px 14px;background:var(--soft);border-radius:14px}
@media(max-width:760px){.leafnav{display:none}.site-main{padding-top:98px;padding-bottom:78px}.home-vertical,.home-double,.home-return,.home-shelf,.period-row,.layout-double,.layout-vertical,.layout-return,.footer-grid,.contact-actions{display:block}.home-vertical .image-slot,.home-double .image-slot,.home-return .image-slot,.home-shelf .wide-image,.layout-double .image-slot,.layout-return .image-slot{height:210px;margin-bottom:14px}.home-double>div,.home-return>div,.home-shelf>div,.period-row>div,.layout-double>div,.layout-return>div,.contact-actions article{margin-bottom:14px}.layout-vertical .image-slot{height:220px;position:static;margin-bottom:18px}.app-media{grid-template-columns:1fr 74px}.app-media .image-slot:first-child{height:260px}.app-media .image-slot:last-child{height:74px}.site-drawer{right:6%;top:24px;width:88%;max-height:350px}.search-panel{inset:0;top:0;background:var(--ink);color:var(--honey);padding:72px 16px 16px}.search-card{width:100%;background:var(--ink);border-color:var(--honey);color:var(--honey);border-radius:18px}.search-row input{background:var(--paper)}.search-row button{background:var(--honey);color:var(--ink)}.preset-links a{border-color:rgba(201,160,58,.5)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:60;left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--ink);border-top:1px solid var(--honey)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;color:var(--bg);font-size:13px}.mobile-bottom a.is-current{background:var(--honey);color:var(--ink);font-weight:700}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.footer-grid>div{margin-bottom:18px}.footer-grid{grid-template-columns:1fr}.site-footer a{display:inline-block;margin-right:12px}.page-title,h1{font-size:24px}}