:root{--bg:#EEF4FB;--deep:#D6E4F4;--paper:#F7FAFD;--soft:#E4EEF8;--title:#141820;--text:#1E2834;--muted:#4A5A6E;--aux:#6A7A8E;--red:#C81E2E;--blue:#4A7AB8;--navy:#1A2A44;--line:rgba(20,24,32,.12);--redline:rgba(200,30,46,.45);--shadow:0 12px 28px rgba(26,42,68,.08)}*{box-sizing:border-box}html{overflow-x:hidden;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.top-strip{height:20px;background:var(--navy);color:var(--paper);position:fixed;top:0;left:0;right:0;z-index:50;font-size:12px}.top-inner,.brand-inner,.page-main,.footer-inner,.dot-nav{max-width:960px;margin:0 auto}.top-inner{height:20px;display:flex;align-items:center;justify-content:space-between;padding:0 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var(--blue);border-radius:8px}.shelf-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.info-card{padding:18px}.periods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.periods article{background:var(--soft);padding:16px;border-radius:8px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:100px 1fr;gap:12px;padding:14px}.status-badge{color:var(--red);font-weight:800}.wrap-app{min-height:320px}.app-visual{float:right;width:240px;height:320px;margin:0 0 12px 24px;background:var(--paper);border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center}.app-visual img{max-width:100%;max-height:100%;object-fit:contain}.app-icon{width:48px!important;height:48px!important;object-fit:contain!important;position:absolute;margin:0 0 240px 160px;border-radius:10px}.reading-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.reading-links a{min-height:72px;padding:14px;background:var(--soft);border-radius:8px;display:flex;align-items:center}.memo-list{padding:18px}.memo-list ul{margin:0;padding-left:20px}.topic-list{display:grid;gap:12px}.topic-row{padding:18px}.center-card{text-align:center;max-width:700px;margin:0 auto 22px;padding:28px}.policy-block{padding:20px;margin-bottom:14px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:18px}.about-banner{height:200px;width:100%;display:flex;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--line);border-radius:8px;margin-bottom:18px}.about-banner img{width:100%;height:100%;object-fit:contain}.site-footer{background:var(--navy);color:var(--bg);border-top:2px solid var(--red);padding:28px 0 76px}.footer-inner{padding:0 16px}.footer-brand{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.footer-brand a{display:flex;gap:10px;align-items:center}.footer-brand h2,.footer-grid h2{color:var(--paper)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:15px;margin-bottom:8px}.footer-grid a{display:block;color:var(--bg);font-size:13px;margin:6px 0}.footer-note,.copyright{font-size:13px;color:var(--bg);opacity:.92}.footer-note{margin-top:20px;border-top:1px solid rgba(255,255,255,.15);padding-top:16px}.overlay{position:fixed;inset:0;background:rgba(20,24,32,.38);z-index:70;visibility:hidden;pointer-events:none}.overlay.is-open{visibility:visible;pointer-events:auto}.menu-panel{position:fixed;top:88px;left:16px;width:300px;max-height:70vh;overflow:auto;background:var(--paper);z-index:80;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);transform:translateX(calc(-100% - 30px));transition:transform .22s 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