:root{--bg:#FFF8F2;--deep:#F4E6D8;--card:#FFFCF8;--sub:#F8EEE4;--title:#2A2430;--text:#3A3440;--muted:#6A6470;--assist:#8A8490;--coral:#E07070;--gold:#E0B050;--mint:#70C090;--blue:#70A8D8;--violet:#A080D0;--sand:#D3B48C;--line:rgba(42,36,48,.12);--focus:rgba(224,176,80,.5);--shadow:0 12px 28px rgba(42,36,48,.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{font:inherit;color:inherit}.locked{overflow:hidden}.top-shell{position:fixed;inset:0 0 auto 0;z-index:60;background:var(--card);box-shadow:0 1px 0 var(--line)}.rainbow-line{height:3px;display:grid;grid-template-columns:repeat(5,1fr)}.rainbow-line span:nth-child(1){background:var(--coral)}.rainbow-line span:nth-child(2){background:var(--gold)}.rainbow-line span:nth-child(3){background:var(--mint)}.rainbow-line span:nth-child(4){background:var(--blue)}.rainbow-line span:nth-child(5){background:var(--violet)}.rainbar{height:20px;border-bottom:1px solid var(--line)}.rainbar-inner,.brandbar-inner,.dotnav-inner{max-width:960px;margin:auto;padding:0 16px;height:100%;display:flex;align-items:center;justify-content:space-between}.brand-mini{font-size:12px;font-weight:600}.text-button{border:0;background:none;padding:0 6px;cursor:pointer;font-size:12px}.brandbar{height:54px;border-bottom:1px solid rgba(224,176,80,.45)}.brand-home{display:flex;align-items:center;min-height:44px}.brand-home img,.footer-brand img,.screen-brand img{height:24px;width:auto;max-width:150px;object-fit:contain}.brand-actions{display:flex;gap:10px;align-items:center}.brand-actions a,.brand-actions button{height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:12px;border:1px solid rgba(224,176,80,.55);background:var(--card);cursor:pointer;font-size:14px}.brand-actions button{background:linear-gradient(135deg,#E07070 0%,#E0B050 52%,#70C090 100%);color:var(--title);border:0}.dotnav{height:48px;background:var(--card)}.dotnav-inner{justify-content:center;gap:38px}.dot{height:100%;min-width:48px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:13px;color:var(--muted)}.dot i{width:10px;height:10px;border-radius:50%;display:block}.dot.coral i{background:var(--coral)}.dot.gold i{background:var(--gold)}.dot.mint i{background:var(--mint)}.dot.blue i{background:var(--blue)}.dot.violet i{background:var(--violet)}.dot.sand i{background:var(--sand)}.dot.is-current{font-weight:700;color:var(--title)}.dot.is-current i{width:14px;height:14px}.site-main{max-width:960px;margin:0 auto;padding:153px 16px 64px}.page-head{padding:42px 0 22px;border-bottom:1px solid var(--line);margin-bottom:28px}.page-head h1,h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 12px}.page-head p{max-width:720px;margin:0;color:var(--muted)}h2{font-size:20px;line-height:1.45;color:var(--title);margin:0 0 10px}h3{font-size:16px;color:var(--title);margin:0 0 8px}.section{margin:0 0 42px}.section p{margin:0 0 12px}.lede{font-size:16px;color:var(--muted);max-width:780px}.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;font-size:14px;min-width:104px;border:1px solid rgba(224,176,80,.55);background:var(--card)}.btn.primary{background:linear-gradient(135deg,#E07070 0%,#E0B050 52%,#70C090 100%);border:0;color:var(--title);font-weight:700}.btn:hover,.brand-actions a:hover,.brand-actions button:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.visual-slot{background:var(--card);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.visual-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-dots{display:flex;gap:22px;flex-wrap:wrap;margin:10px 0 30px}.hero-dot{display:flex;align-items:center;gap:7px;font-size:13px}.hero-dot i{width:10px;height:10px;border-radius:50%}.color-bands{display:grid;grid-template-columns:1fr 1.2fr 1fr;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--card)}.band{padding:22px;min-height:160px}.band:nth-child(1){border-top:4px solid var(--coral)}.band:nth-child(2){border-top:4px solid var(--gold);border-left:1px solid var(--line);border-right:1px solid var(--line)}.band:nth-child(3){border-top:4px solid var(--mint)}.band .visual-slot{height:110px;border:0}.ticket-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ticket{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;overflow:hidden}.ticket:before,.ticket:after{content:"";position:absolute;top:46%;width:18px;height:18px;border-radius:50%;background:var(--bg);border:1px solid var(--line)}.ticket:before{left:-10px}.ticket:after{right:-10px}.ticket .visual-slot{height:180px;margin-bottom:18px}.fan-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fan-card{background:var(--card);border:1px solid var(--line);border-radius:48px 16px 16px 16px;padding:24px}.fan-card .visual-slot{height:190px;margin-bottom:18px;border-radius:36px 12px 12px 12px}.shelf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-card{background:linear-gradient(180deg,var(--card),var(--sub));border:1px solid var(--line);border-radius:16px;padding:22px}.shelf-head{height:170px;margin-bottom:18px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period{padding:20px;background:var(--card);border-radius:16px;border-top:5px solid var(--gold);box-shadow:var(--shadow)}.status-list{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:15px 18px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.status-row strong{color:var(--title)}.center-product{text-align:center;padding:30px 18px;background:var(--card);border:1px solid var(--line);border-radius:18px}.app-visual{height:320px;max-width:380px;margin:0 auto 16px}.app-icon{width:48px;height:48px;object-fit:contain;display:block;margin:0 auto 10px}.center-product p{max-width:720px;margin:10px auto}.method-list,.topic-list,.terms{display:grid;gap:14px}.method-item,.topic-item,.term{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:14px}.memo-list{display:grid;gap:12px}.memo-item{padding:18px 20px;border-left:5px solid var(--blue);background:var(--card);border-radius:0 14px 14px 0}.single-column{max-width:760px;margin:0 auto}.single-column .visual-slot{height:300px;margin-bottom:24px}.about-banner{height:200px;margin:18px 0 28px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:14px}.faq-item p{margin:0;color:var(--muted)}.search-panel{position:fixed;z-index:75;left:0;right:0;top:77px;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-6px);transition:.18s}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:18px;border-radius:0 0 16px 16px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head button{border:0;background:var(--sub);border-radius:10px;min-height:40px;padding:0 14px;cursor:pointer}.search-links{display:flex;flex-wrap:wrap;gap:9px}.search-links a{padding:8px 12px;background:var(--sub);border-radius:10px}.page-overlay{position:fixed;inset:0;background:rgba(42,36,48,.34);z-index:70;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.page-overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.screen-sheet{position:fixed;left:0;right:0;bottom:0;height:36vh;min-height:300px;z-index:80;background:var(--card);border-radius:20px 20px 0 0;box-shadow:0 -18px 45px rgba(42,36,48,.16);padding:16px max(16px,calc((100vw - 960px)/2 + 16px));transform:translateY(105%);visibility:hidden;pointer-events:none;transition:.22s;overflow:auto}.screen-sheet.is-open{transform:none;visibility:visible;pointer-events:auto}.screen-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.screen-brand{display:flex;align-items:center;gap:10px}.screen-head button{min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--sub);cursor:pointer}.screen-groups{display:grid;grid-template-columns:1.1fr 1.1fr .8fr 1.4fr;gap:18px}.screen-groups h3{margin-bottom:7px}.screen-groups a{display:block;padding:5px 0}.screen-groups b{display:block;font-size:14px}.screen-groups span{display:block;color:var(--muted);font-size:12px}.site-footer{background:var(--title);color:var(--bg);font-size:13px}.footer-inner{max-width:960px;margin:auto;padding:32px 16px 76px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-brand img{filter:brightness(2)}.footer-brand span{color:#ddd5df}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h3{color:var(--bg);font-size:14px}.footer-grid a{display:block;color:#e9e2e9;padding:3px 0}.footer-note{margin:24px 0 8px;color:#d7ced9;max-width:820px}.copyright{color:#aaa2ac}.mobile-bottom{display:none}
@media(max-width:760px){.dotnav{display:none}.site-main{padding-top:95px;padding-bottom:86px}.rainbar-inner,.brandbar-inner{padding:0 16px}.brand-actions{gap:6px}.brand-actions a,.brand-actions button{padding:0 10px;min-width:44px}.brand-home img{max-width:120px}.color-bands,.ticket-grid,.fan-grid,.shelf-grid,.period-grid{grid-template-columns:1fr}.band:nth-child(2){border-left:0;border-right:0;border-top-color:var(--gold)}.status-row{grid-template-columns:1fr;gap:3px}.page-head{padding-top:28px}.screen-sheet{height:62vh;min-height:420px}.screen-groups{grid-template-columns:1fr 1fr}.search-panel{top:0;bottom:0;background:var(--title)}.search-card{height:100%;max-width:none;border:0;border-radius:0;background:var(--title);color:var(--bg);padding:28px 18px}.search-card p{color:#d6ced8}.search-head button{background:#4a4250;color:var(--bg)}.search-links a{background:#3b3440}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:65;display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.is-current{background:var(--gold);color:var(--title);font-weight:700}.screen-sheet{z-index:80}.footer-inner{padding-bottom:90px}.hero-dots{gap:12px 18px}.single-column .visual-slot{height:220px}.about-banner{height:160px}.app-visual{height:280px}}