:root{--bg:#0C0B08;--bg-deep:#080706;--panel:#161410;--panel-2:#1E1A14;--title:#F3E6C0;--text:#E4D6B0;--muted:#B89A58;--aux:#8A7040;--gold:#C9A227;--gold-bright:#E0C056;--gold-dark:#8A6E18;--copper:#8A5A2A;--cream:#F7EFD4;--line:rgba(201,162,39,.22);--line-strong:rgba(201,162,39,.50);--shadow:0 12px 28px rgba(0,0,0,.45);--max:980px;}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.site-notice{position:fixed;z-index:60;top:0;left:0;right:0;height:20px;background:#080706;color:#E4D6B0;border-bottom:1px solid rgba(201,162,39,.12);font-size:12px}.notice-inner{height:100%;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 16px}.text-button,.menu-button,.close-button{border:0;background:none;color:var(--gold-bright);cursor:pointer;min-height:44px}.text-button{min-height:20px;padding:0}.site-header{position:fixed;z-index:60;top:20px;left:0;right:0;height:52px;background:#0b0906;border-bottom:1px solid var(--gold)}.header-inner{height:100%;max-width:1180px;margin:auto;padding:0 16px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-mark{display:flex;align-items:center;min-height:44px;min-width:0}.brand-logo-slot{display:flex;align-items:center;min-width:0}.brand-logo{height:24px;width:auto}.brand-fallback{font-size:16px;color:var(--title);font-weight:700;white-space:nowrap}.brand-logo-slot:has(img)+.brand-fallback{display:none}.brand-en{font-size:13px;color:var(--muted);letter-spacing:.08em;white-space:nowrap}.header-actions{justify-self:end;display:flex;align-items:center;gap:6px}.header-link,.menu-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 10px;color:var(--cream)}.double-nav{position:fixed;z-index:55;top:72px;left:0;right:0;height:64px;background:#0a0907;border-bottom:1px solid var(--line)}.double-nav-row{height:32px;display:flex;align-items:center;justify-content:center;gap:28px}.double-nav a{font-size:13px;color:var(--text);height:32px;display:flex;align-items:center;border-bottom:2px solid transparent}.double-nav a.is-current{color:var(--gold-bright);border-bottom-color:var(--gold-bright)}.side-menu{position:fixed;z-index:40;top:136px;bottom:0;left:0;width:148px;padding:22px 14px 40px;background:#0a0907;border-right:1px solid var(--line);overflow:auto}.side-group{margin-bottom:22px}.side-group strong{display:block;color:var(--aux);font-size:12px;margin-bottom:8px}.side-group a{display:block;color:var(--text);padding:6px 0;font-size:13px}.side-group a.is-current{color:var(--gold-bright)}.site-main{min-height:70vh;margin-left:148px;padding:170px 16px 60px}.page{width:min(var(--max),100%);margin:0 auto}.page-head{margin-bottom:30px}.eyebrow{margin:0 0 8px;color:var(--muted);font-size:13px}.page h1{font-size:24px;line-height:1.3;margin:0 0 14px;color:var(--title)}.page h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}.page h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}.page p{margin:0 0 14px}.lead{font-size:16px;color:var(--cream);max-width:760px}.section{margin:34px 0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:var(--shadow)}.soft-panel{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:20px}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:42px;padding:0 18px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap;border:1px solid var(--line-strong)}.btn-primary{background:linear-gradient(135deg,#E0C056 0%,#C9A227 55%,#8A6E18 100%);color:#1A1408;border-color:transparent;font-weight:700}.btn-secondary{background:#0d0b08;color:var(--cream);border-color:var(--line-strong)}a:hover,.text-button:hover,.menu-button:hover,.close-button:hover{color:var(--gold-bright)}a:focus-visible,button:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px}.media-slot{display:flex;align-items:center;justify-content:center;background:#0a0907;border:1px dashed var(--line);border-radius:8px;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-176{height:176px}.slot-160{height:160px}.slot-200{height:200px}.slot-300{height:300px}.slot-320{height:320px}.number-list{counter-reset:item}.number-item{display:grid;grid-template-columns:92px 1fr;gap:22px;padding:24px 0;border-top:1px solid var(--line)}.number-item:first-child{border-top:0}.number-label{color:var(--gold-bright);font-weight:700}.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}.timeline{display:flex;flex-wrap:wrap;gap:12px}.timeline article{flex:1 1 210px;min-width:0;background:var(--panel);border-top:2px solid var(--gold-dark);padding:18px;border-radius:0 0 8px 8px}.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.work-item{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.tri-sections{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:18px;padding:16px 18px;background:var(--panel);border-left:3px solid var(--gold-dark);border-radius:6px}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:0 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--gold-bright);width:max-content}.app-band{background:#080706;border:1px solid var(--line-strong);border-radius:10px;padding:26px;display:grid;grid-template-columns:1fr 270px;gap:24px;align-items:center}.app-visuals{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:end}.app-icon-slot{height:64px}.app-icon-slot img{width:48px;height:48px}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:12px 0;border-bottom:1px solid var(--line)}.check-list li:last-child{border-bottom:0}.plain-list{margin:0;padding-left:20px}.plain-list li{margin:8px 0}.method-steps{display:grid;gap:16px}.method-step{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.method-step b{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--gold-bright)}.faq-list{display:grid;gap:12px}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}.terms section{padding:18px 0;border-bottom:1px solid var(--line)}.terms section:last-child{border-bottom:0}.about-hero{margin:18px 0 30px}.quote-line{padding:18px 20px;border-left:3px solid var(--gold);background:var(--panel);color:var(--cream)}.site-footer{margin-left:148px;background:#080706;border-top:1px solid var(--gold-dark);color:var(--text);font-size:13px}.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:34px 0 90px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-brand span{color:var(--muted)}.footer-logo-slot{width:40px;min-height:24px}.footer-logo{height:24px;width:auto}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid strong{display:block;color:var(--muted);margin-bottom:8px}.footer-grid a{display:block;padding:4px 0}.copyright-note{margin-top:24px;color:var(--text)}.copyright{color:var(--aux)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.all-menu{position:fixed;z-index:100;left:0;right:0;bottom:0;max-height:72vh;background:#0b0907;border-top:1px solid var(--line-strong);box-shadow:0 -18px 40px rgba(0,0,0,.55);transform:translateY(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s;overflow:auto}.all-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.all-menu-head{position:sticky;top:0;background:#0b0907;display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line)}.mini-brand{display:flex;align-items:center;gap:10px}.mini-logo-img{height:24px;width:auto}.all-menu-grid{display:grid;grid-template-columns:1.1fr 1.1fr .8fr 1.2fr;gap:18px;padding:20px}.all-menu-grid>div>strong{display:block;color:var(--muted);margin-bottom:8px}.all-menu-grid a{display:block;padding:9px 0;border-bottom:1px solid rgba(201,162,39,.12)}.all-menu-grid a span{display:block;color:var(--cream)}.all-menu-grid a small{display:block;color:var(--aux);font-size:12px}.search-layer{position:fixed;z-index:100;top:72px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#0b0907;border:1px solid var(--line-strong);border-radius:0 0 10px 10px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between}.preset-links{display:flex;flex-wrap:wrap;gap:10px}.preset-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:7px}.layer-open{overflow:hidden}.mobile-bottom{display:none}.muted{color:var(--muted)}.aux{color:var(--aux)}.spaced{margin-top:18px}
@media(max-width:860px){.brand-en{display:none}.double-nav,.side-menu{display:none}.site-main{margin-left:0;padding:104px 16px 86px}.site-footer{margin-left:0}.header-inner{grid-template-columns:1fr auto}.header-actions{grid-column:2}.brand-mark{grid-column:1}.site-header{top:20px}.mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#0a0907;border-top:1px solid var(--line-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--gold);color:#1A1408;font-weight:700}.note-grid,.works-grid,.tri-sections,.footer-grid{grid-template-columns:1fr}.app-band{grid-template-columns:1fr}.app-visuals{grid-template-columns:1fr}.number-item{grid-template-columns:1fr;gap:8px}.status-row{grid-template-columns:1fr;gap:10px}.all-menu-grid{grid-template-columns:1fr}.all-menu{max-height:72vh}.search-layer{top:0;left:0;right:0;bottom:0;width:100%;transform:none;background:#080706}.search-layer.is-open{transform:none}.search-card{min-height:100%;border:0;border-radius:0;padding:calc(32px + env(safe-area-inset-top)) 18px 80px}.footer-inner{padding-bottom:110px}}
@media(max-width:520px){.header-inner{padding:0 10px;gap:4px}.header-link,.menu-button{padding:0 7px}.brand-fallback{font-size:15px}.page h1{font-size:24px}.panel,.soft-panel,.note-card,.work-item,.faq-item{padding:18px}.app-band{padding:20px}.btn{width:100%}.method-step{grid-template-columns:44px 1fr}}