*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0C0B08;color:#E4D6B0;font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}a,button{outline:none}a:focus-visible,button:focus-visible{outline:2px solid #E0C056;outline-offset:2px}.top-shell{position:fixed;z-index:30;top:0;left:0;right:0;background:#080706;box-shadow:0 8px 24px rgba(0,0,0,.34)}.museum-note{height:20px;padding:0 18px;background:#080706;color:#C9A227;display:flex;align-items:center;justify-content:space-between;font-size:12px;border-bottom:1px solid rgba(201,162,39,.16)}.note-brand{font-weight:700}.text-action,.menu-btn{border:0;background:transparent;color:#E0C056;cursor:pointer;min-height:44px;min-width:44px}.museum-head{height:52px;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid rgba(201,162,39,.5);background:#0C0B08}.head-logo{justify-self:start;display:flex;align-items:center;min-height:44px;color:#F3E6C0;font-size:16px;font-weight:800}.head-logo img{height:24px;max-width:148px}.head-en{font-size:13px;color:#C9A227;letter-spacing:.12em;white-space:nowrap}.head-actions{justify-self:end;display:flex;align-items:center;gap:6px}.head-app,.menu-btn{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;color:#E0C056}.head-app:hover,.menu-btn:hover,.text-action:hover{color:#F7EFD4}.double-nav{height:64px;background:#080706;border-bottom:1px solid rgba(201,162,39,.22);padding:4px calc((100% - 980px)/2)}.double-row{height:28px;display:flex;justify-content:center;align-items:center;gap:28px}.double-row a{font-size:13px;color:#B89A58;padding:3px 2px 2px;border-bottom:2px solid transparent;white-space:nowrap}.double-row a:hover,.double-row a.is-current{color:#F3E6C0;border-color:#E0C056}.side-museum{position:fixed;z-index:10;top:156px;left:max(16px,calc(50% - 650px));width:148px;padding:18px 14px 24px;border:1px solid rgba(201,162,39,.22);background:#100E0B;box-shadow:0 12px 28px rgba(0,0,0,.25)}.side-museum section+section{margin-top:20px}.side-museum h2{margin:0 0 6px;color:#8A7040;font-size:12px;font-weight:700;letter-spacing:.12em}.side-museum a{display:block;min-height:34px;padding:5px 0;color:#B89A58;font-size:13px}.side-museum a:hover,.side-museum a.is-current{color:#E0C056}.site-main{max-width:980px;margin:0 auto;padding:178px 20px 70px}.page-head{padding:26px 0 22px;border-bottom:1px solid rgba(201,162,39,.22)}.eyebrow{margin:0 0 8px;color:#C9A227;font-size:12px;letter-spacing:.16em}.page-head h1,.hero h1{margin:0;color:#F3E6C0;font-size:24px;line-height:1.3}.lead{max-width:760px;margin:12px 0 0;color:#E4D6B0}.hero{padding:30px 0 28px;border-bottom:1px solid rgba(201,162,39,.22)}.hero .hero-line{font-size:20px;color:#E0C056;margin:10px 0}.hero p{max-width:760px;margin:0 0 18px}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;min-width:122px;padding:0 18px;border-radius:8px;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#E0C056 0%,#C9A227 55%,#8A6E18 100%);color:#1A1408}.btn-secondary{background:#0C0B08;border:1px solid rgba(201,162,39,.5);color:#E0C056}.btn:hover{transform:translateY(-1px)}.section{padding:30px 0;border-bottom:1px solid rgba(201,162,39,.18)}.section h2{font-size:20px;line-height:1.35;color:#F3E6C0;margin:0 0 14px}.section h3{font-size:16px;color:#E0C056;margin:0 0 8px}.section p{margin:0 0 12px}.muted{color:#B89A58}.mt-10{margin-top:10px}.mt-12{margin-top:12px}.mt-14{margin-top:14px}.image-slot{min-height:120px;background:#080706;border:1px solid rgba(201,162,39,.22);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain}.slot-176{height:176px}.slot-160{height:160px}.slot-200{height:200px}.slot-320{height:320px}.number-list{counter-reset:item;display:grid;gap:14px}.number-item{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.number-item .label{color:#C9A227;font-size:12px;letter-spacing:.12em}.number-item p{margin:8px 0 0}.two-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note-card{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.note-card .image-slot{margin-bottom:14px}.timeline{display:flex;flex-wrap:wrap;gap:12px}.node{flex:1 1 210px;min-width:0;padding:18px;border-top:2px solid #8A6E18;background:#161410}.node b{display:block;color:#E0C056;margin-bottom:7px}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.work-item{padding:18px;border-left:3px solid #8A6E18;background:#161410}.week-stack{display:grid;gap:12px}.week-block{padding:18px 20px;background:#161410;border:1px solid rgba(201,162,39,.22)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:start;padding:14px 16px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.status-badge{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:4px 10px;background:#1E1A14;color:#E0C056;border:1px solid rgba(201,162,39,.5);border-radius:999px;font-size:13px}.memo-list{display:grid;gap:12px}.memo-list article{padding:16px 18px;background:#161410;border:1px solid rgba(201,162,39,.22)}.method-steps{display:grid;gap:16px}.method-step{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:16px;background:#161410}.step-no{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#C9A227;color:#1A1408;font-weight:800}.topic-list{display:grid;gap:14px}.topic-item{padding:18px;background:#161410;border-bottom:1px solid rgba(201,162,39,.5)}.deep-band{margin:30px 0;padding:24px;background:#080706;border:1px solid rgba(201,162,39,.5);box-shadow:0 12px 28px rgba(0,0,0,.45)}.deep-band-grid{display:grid;grid-template-columns:1fr 250px;gap:24px;align-items:center}.deep-band .image-slot{height:260px}.icon-pair{display:flex;justify-content:flex-end;align-items:center;gap:12px}.icon-pair img{width:48px;height:48px}.terms article{padding:18px 0;border-bottom:1px solid rgba(201,162,39,.18)}.terms article:last-child{border-bottom:0}.faq-list{display:grid;gap:14px}.faq-item{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:#F3E6C0;font-size:16px}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.banner-head{padding-top:24px}.brand-cover{margin-top:16px}.small-links{display:flex;gap:12px;flex-wrap:wrap}.small-links a{color:#E0C056;border-bottom:1px solid rgba(201,162,39,.5)}.site-footer{background:#080706;color:#E4D6B0;border-top:1px solid rgba(201,162,39,.5);font-size:13px;padding-bottom:56px}.footer-inner{max-width:980px;margin:auto;padding:28px 20px}.footer-brand{display:flex;gap:12px;align-items:center;padding-bottom:18px;border-bottom:1px solid rgba(201,162,39,.22)}.footer-brand img{height:24px;max-width:148px}.footer-brand strong{display:block;color:#F3E6C0}.footer-brand span{display:block;color:#B89A58;font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:22px 0}.footer-grid h2{font-size:13px;color:#C9A227;margin:0 0 8px}.footer-grid a{display:block;padding:4px 0;color:#E4D6B0}.footer-grid a:hover{color:#E0C056}.footer-note{max-width:780px;color:#B89A58}.copyright{color:#8A7040}.overlay{position:fixed;z-index:70;inset:0;background:rgba(0,0,0,.72);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.sheet-menu{position:fixed;z-index:80;left:0;right:0;bottom:0;max-height:72vh;overflow:auto;background:#0C0B08;border-top:1px solid rgba(201,162,39,.5);transform:translateY(105%);visibility:hidden;pointer-events:none;transition:.24s}.sheet-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-head{position:sticky;top:0;background:#0C0B08;z-index:2;display:flex;justify-content:space-between;align-items:center;min-height:58px;padding:8px 20px;border-bottom:1px solid rgba(201,162,39,.22)}.sheet-brand{display:flex;align-items:center;gap:10px}.sheet-brand img{height:24px;max-width:128px}.close-btn{min-width:60px;min-height:44px;border:1px solid rgba(201,162,39,.5);background:#0C0B08;color:#E0C056;border-radius:7px;cursor:pointer}.sheet-groups{max-width:980px;margin:auto;padding:16px 20px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.sheet-groups h2{font-size:13px;color:#C9A227}.sheet-groups a{display:block;padding:9px 0;border-bottom:1px solid rgba(201,162,39,.12)}.sheet-groups b{display:block;color:#F3E6C0;font-size:14px}.sheet-groups span{display:block;color:#8A7040;font-size:12px;line-height:1.55}.search-panel{position:fixed;z-index:90;top:72px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#0C0B08;border:1px solid rgba(201,162,39,.5);box-shadow:0 12px 28px rgba(0,0,0,.45);padding:18px;border-radius:8px}.search-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.search-top h2{font-size:18px;color:#F3E6C0;margin:0}.search-card p{color:#B89A58}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{min-height:44px;display:flex;align-items:center;padding:0 14px;border:1px solid rgba(201,162,39,.5);border-radius:7px;color:#E0C056}.mobile-bar{display:none}
@media(max-width:1240px){.side-museum{display:none}}
@media(max-width:760px){.top-shell{box-shadow:0 6px 18px rgba(0,0,0,.35)}.museum-note{padding:0 16px}.museum-head{grid-template-columns:1fr auto;padding:0 10px 0 16px}.head-en{display:none}.head-actions{gap:0}.head-app,.menu-btn{padding:0 8px}.double-nav{display:none}.site-main{padding:92px 16px 74px}.hero,.page-head{padding-top:24px}.two-notes,.work-grid,.contact-cards,.footer-grid,.sheet-groups{grid-template-columns:1fr}.deep-band-grid{grid-template-columns:1fr}.deep-band .image-slot{height:280px}.status-row{grid-template-columns:1fr}.footer-grid{gap:14px}.footer-grid section{padding-bottom:8px;border-bottom:1px solid rgba(201,162,39,.12)}.site-footer{padding-bottom:64px}.footer-inner{padding-left:16px;padding-right:16px}.sheet-menu{max-height:72vh}.sheet-groups{gap:8px}.search-panel{inset:0;width:auto;transform:none;background:#080706;opacity:0}.search-panel.is-open{transform:none}.search-card{height:100%;border:0;border-radius:0;padding:26px 16px;background:#080706}.mobile-bar{position:fixed;z-index:45;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:#080706;border-top:1px solid rgba(201,162,39,.5)}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;color:#B89A58;font-size:13px}.mobile-bar a.is-current{background:#C9A227;color:#1A1408;font-weight:800}.slot-320{height:300px}.image-slot{min-height:110px}}
@media(max-width:420px){.museum-head{padding-left:12px}.head-logo img{max-width:112px}.head-app{font-size:13px}.menu-btn{font-size:13px}.site-main{padding-left:16px;padding-right:16px}.page-head h1,.hero h1{font-size:22px}.two-notes{gap:12px}.sheet-head{padding-left:16px;padding-right:16px}}