*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4F1F8;color:#2A242C;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip{position:fixed;top:0;left:0;right:0;height:20px;background:#161418;color:#C4A04A;z-index:50;font-size:12px}.strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#C4A04A;padding:0 8px;min-height:20px;cursor:pointer}.brand-bar{position:fixed;top:20px;left:0;right:0;height:54px;background:#FBF8FF;border-bottom:1px solid rgba(106,74,154,.35);z-index:49}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link,.brand-logo-slot{display:flex;align-items:center}.brand-logo-slot img,.footer-logo img,.screen-brand img{height:24px;width:auto;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;color:#161418}.brand-actions{display:flex;gap:8px;align-items:center}.top-app,.screen-toggle,.btn,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer}.top-app{color:#161418}.screen-toggle{border:1px solid rgba(106,74,154,.45);background:#FBF8FF;color:#161418}.fan-nav{position:fixed;top:74px;left:0;right:0;height:44px;background:#FBF8FF;z-index:48;border-bottom:1px solid rgba(22,20,24,.08)}.fan-nav-inner{height:44px;display:flex;align-items:center;gap:20px}.fan-tab{position:relative;min-width:72px;height:34px;display:flex;align-items:center;justify-content:center;font-size:13px}.fan-shape{position:absolute;inset:5px 0 7px;border:1px solid #4A8AB8;border-radius:50% 50% 5px 5px / 80% 80% 20% 20%;z-index:-1}.fan-tab.active .fan-shape{background:#6A4A9A;border-color:#6A4A9A}.fan-tab.active{color:#FBF8FF}.site-main{padding-top:138px;min-height:60vh}.page{padding:34px 0 60px}.page-head{margin-bottom:24px}.eyebrow{display:inline-block;font-size:12px;color:#6A4A9A;letter-spacing:.12em;margin-bottom:6px}.page-head h1,.hero h1{font-size:24px;line-height:1.3;margin:0 0 12px;color:#161418}.lead{font-size:16px;color:#5A5460;margin:0;max-width:760px}.hero{padding:34px 0 24px}.hero-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.hero-index a{min-height:44px;padding:0 16px;display:inline-flex;align-items:center;border:1px solid rgba(106,74,154,.35);border-radius:10px;background:#FBF8FF}.hero-copy{max-width:760px}.hero-copy p{margin:0 0 16px}.btn{background:linear-gradient(135deg,#4A8AB8 0%,#C46A8A 50%,#6A4A9A 100%);color:#FBF8FF;border:0}.btn-secondary{background:#FBF8FF;color:#161418;border:1px solid #6A4A9A}.btn:hover,.btn:focus-visible,.btn-secondary:hover,.btn-secondary:focus-visible,.top-app:hover,.screen-toggle:hover,.fan-tab:hover{filter:brightness(.97);outline:2px solid rgba(106,74,154,.25);outline-offset:2px}.section{margin:26px 0}.section h2{font-size:20px;margin:0 0 12px;color:#161418}.section h3{font-size:16px;margin:0 0 8px}.card{background:#FBF8FF;border:1px solid rgba(22,20,24,.12);border-radius:10px;box-shadow:0 12px 28px rgba(22,20,24,.08)}.image-slot{background:#FBF8FF;border:1px solid rgba(22,20,24,.08);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.fan-cut{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}.fan-image{height:176px;border-radius:55% 55% 10px 10px / 75% 75% 15% 15%}.triple-narrow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.narrow-card{padding:16px;min-height:210px}.narrow-card .image-slot{height:120px;margin-bottom:12px;border-radius:8px}.fold-pages{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fold-page{padding:18px;min-height:240px;position:relative}.fold-page:before{content:"";position:absolute;top:14px;bottom:14px;left:50%;width:1px;background:rgba(106,74,154,.18)}.fold-page .image-slot{height:132px;margin-bottom:12px}.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-card{padding:18px}.info-card .image-slot{height:150px;margin-bottom:12px}.phase-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase-card{padding:16px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:14px 16px;background:#FBF8FF;border-left:4px solid #6A4A9A}.status-label{font-weight:800;color:#6A4A9A}.app-wrap{display:grid;grid-template-columns:1fr 220px 1fr;gap:18px;align-items:center}.app-visual{display:flex;flex-direction:column;gap:12px;align-items:center}.app-image{height:300px;width:100%;border-radius:12px}.icon-slot{width:48px;height:48px}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-box{padding:18px}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-mini article{padding:16px}.brand-panel{padding:20px;background:#E4DEEC;border-radius:12px}.single-column{display:grid;gap:16px}.prose-card{padding:20px}.prose-card p{margin:0 0 12px}.prose-card p:last-child{margin-bottom:0}.triple-page{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.triple-page article{padding:18px}.fan-layout{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:start}.round-fan{width:240px;height:240px;border-radius:50%;margin:auto}.spine-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.spine-card{padding:20px;border-left:8px solid #6A4A9A}.memo-list,.topic-list,.method-list{display:grid;gap:12px}.memo-list article,.topic-list article,.method-list article{padding:18px}.topic-list article:nth-child(odd){margin-right:8%}.topic-list article:nth-child(even){margin-left:8%}.center-card{max-width:760px;margin:0 auto;padding:24px;text-align:left}.legal-blocks{display:grid;gap:14px}.legal-blocks article{padding:18px}.about-banner{height:200px;border-radius:12px;margin-bottom:18px}.site-footer{background:#161418;color:#F4F1F8;border-top:1px solid rgba(196,160,74,.55);padding:28px 0 78px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.footer-brand strong{display:block;font-size:18px}.footer-brand span{display:block;color:#C4A04A;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h3{font-size:13px;color:#C4A04A;margin:0 0 8px}.footer-grid a{display:block;padding:4px 0;color:#F4F1F8}.footer-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(196,160,74,.24);color:#d7d0dd}.copyright{margin-top:8px;color:#aaa2b0}.overlay{position:fixed;inset:0;background:rgba(22,20,24,.45);z-index:90;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.side-screen{position:fixed;left:0;top:10%;width:28%;max-width:340px;height:78vh;background:#FBF8FF;z-index:100;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.22s;box-shadow:0 20px 50px rgba(22,20,24,.22);border-radius:0 12px 12px 0}.side-screen.open{transform:translateX(0);visibility:visible;pointer-events:auto}.screen-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid rgba(22,20,24,.1)}.screen-brand{display:flex;align-items:center;gap:8px}.close-button{min-height:44px;border:1px solid rgba(106,74,154,.4);background:#FBF8FF;border-radius:8px;padding:0 14px;cursor:pointer}.screen-scroll{height:calc(100% - 58px);overflow:auto;padding:14px}.screen-scroll section+section{margin-top:16px}.screen-scroll h3{font-size:13px;color:#6A4A9A;margin:0 0 6px}.screen-scroll a{display:grid;grid-template-columns:72px 1fr;gap:8px;padding:8px 0;border-bottom:1px dashed rgba(22,20,24,.1)}.screen-scroll a span{color:#7A7480;font-size:12px}.search-panel{position:fixed;top:74px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-12px);z-index:101;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#FBF8FF;border:1px solid rgba(106,74,154,.3);border-radius:12px;padding:18px;box-shadow:0 20px 50px rgba(22,20,24,.18)}.search-head{display:flex;justify-content:space-between;align-items:center}.search-links{display:flex;gap:10px;flex-wrap:wrap}.search-links a{min-height:44px;padding:0 16px;display:inline-flex;align-items:center;border:1px solid rgba(106,74,154,.35);border-radius:8px}.mobile-bar{display:none}.muted{color:#7A7480}.image-note{font-size:12px;color:#7A7480}.list-clean{margin:0;padding-left:20px}.list-clean li{margin-bottom:8px}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.fan-nav{display:none}.site-main{padding-top:94px}.side-screen{top:8%;width:88%;max-width:none;height:78vh}.fan-cut,.fan-layout,.app-wrap,.article-grid{grid-template-columns:1fr}.triple-narrow,.triple-page,.phase-row{grid-template-columns:1fr}.fold-pages,.two-cards,.spine-layout,.faq-mini{grid-template-columns:1fr}.app-visual{order:2}.app-wrap>div:first-child{order:1}.app-wrap>div:last-child{order:3}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:86px}.mobile-bar{position:fixed;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:#FBF8FF;border-top:1px solid rgba(22,20,24,.12);z-index:80}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bar a.active{background:#6A4A9A;color:#FBF8FF}.search-panel{top:0;left:0;width:100%;height:100%;transform:none;background:#161418}.search-panel.open{transform:none}.search-card{height:100%;border:0;border-radius:0;background:#161418;color:#F4F1F8;padding:26px 16px}.search-card p{color:#C4A04A}.search-head strong{color:#C4A04A}.search-card .close-button{background:transparent;color:#F4F1F8;border-color:rgba(196,160,74,.5)}.search-links a{border-color:rgba(196,160,74,.5);color:#F4F1F8}.fan-image{height:176px}.about-banner{height:180px}.topic-list article:nth-child(odd),.topic-list article:nth-child(even){margin:0}.footer-grid{gap:22px}.status-item{grid-template-columns:1fr}}
