:root{--bg:#EEF4FB;--deep:#D6E4F4;--paper:#F7FAFD;--soft:#E4EEF8;--ink:#141820;--text:#1E2834;--muted:#4A5A6E;--sub:#6A7A8E;--red:#C81E2E;--blue:#4A7AB8;--navy:#1A2A44;--border:rgba(20,24,32,.12);--focus:rgba(200,30,46,.45);--shadow:0 12px 28px rgba(26,42,68,.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","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,input{font:inherit}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.site-head{position:fixed;z-index:70;top:0;left:0;right:0}.top-strip{height:20px;background:var(--navy);color:var(--paper);font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.mini-brand{font-weight:700}.search-open{height:20px;border:0;background:transparent;color:var(--paper);padding:0 2px;cursor:pointer}.brand-row{height:54px;background:var(--paper);border-bottom:1px solid rgba(200,30,46,.35)}.brand-row-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-link{display:inline-flex;align-items:center;min-height:44px}.logo-img{height:24px;width:auto;max-width:140px;object-fit:contain}.brand-text{font-size:16px;font-weight:800;color:var(--navy);letter-spacing:.08em}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-open,.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:8px;font-size:14px;white-space:nowrap;transition:.22s ease;cursor:pointer}.app-link{border:1px solid var(--red);background:var(--paper);color:var(--ink)}.menu-open,.btn-primary{border:1px solid transparent;background:linear-gradient(135deg,#1A2A44 0%,#C81E2E 100%);color:var(--paper);box-shadow:0 0 0 0 rgba(200,30,46,0)}.app-link:hover,.app-link:focus-visible,.btn-secondary:hover,.btn-secondary:focus-visible{box-shadow:0 0 18px rgba(200,30,46,.5),0 0 4px rgba(74,122,184,.35)}.primary-glow:hover,.primary-glow:focus-visible,.btn-primary:hover,.btn-primary:focus-visible,.point-link.is-current:hover{box-shadow:0 0 18px rgba(200,30,46,.5),0 0 4px rgba(74,122,184,.35)}.primary-glow:active,.btn-primary:active{box-shadow:0 0 26px rgba(200,30,46,.75)}.point-nav{height:44px;background:var(--paper);border-bottom:1px solid var(--border)}.point-nav-inner{height:44px;display:flex;gap:26px;align-items:center}.point-link{display:inline-flex;align-items:center;gap:8px;height:44px;font-size:13px;color:var(--muted)}.dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--blue);display:inline-block}.point-link.is-current .dot{background:var(--red);border-color:var(--red);box-shadow:0 0 12px rgba(200,30,46,.55)}.site-main{padding-top:136px;min-height:70vh}.article-shell{padding-top:28px;padding-bottom:56px}h1,h2,h3{color:var(--ink);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.eyebrow{font-size:13px;color:var(--red);font-weight:800;letter-spacing:.08em}.lead{font-size:16px;color:var(--muted);max-width:760px}.hero-plain{padding:24px 0 30px;border-bottom:1px solid var(--border)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn-secondary{border:1px solid var(--red);background:var(--paper);color:var(--ink)}section.content-section{padding:32px 0;border-bottom:1px solid var(--border)}.media-slot{background:var(--paper);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.media-slot-empty{min-height:120px;background:linear-gradient(145deg,var(--paper),var(--soft))}.slot-ice{width:280px;height:176px;max-width:100%;border-radius:42% 58% 60% 40%/48% 42% 58% 52%}.slot-wide{width:100%;height:168px}.slot-160{width:100%;height:160px}.slot-app{width:240px;height:320px;max-width:42vw}.slot-banner{width:100%;height:200px}.ice-cut{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:center}.cold-two{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.cold-card,.door-card,.center-card,.memo-card,.status-row,.policy-block,.topic-row{background:var(--paper);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.cold-card{padding:18px}.cold-card:first-child{border-top:3px solid var(--red)}.door-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.door-card{padding:18px;position:relative}.door-card:before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;background:var(--blue);border-radius:2px}.door-card>*{margin-left:8px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-card{background:var(--navy);color:var(--paper);border-radius:8px;padding:20px}.shelf-card h3{color:var(--paper)}.shelf-card p{color:#D6E4F4}.period-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.period-strip div{padding:18px;background:var(--paper);border-top:3px solid var(--blue);border-radius:8px}.status-list{display:grid;gap:10px}.status-row{padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.status-tag{font-size:13px;color:var(--paper);background:var(--navy);padding:3px 9px;border-radius:999px}.status-tag.red{background:var(--red)}.wraparound{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:start}.wraparound .copy{min-width:0}.icon-mini{width:48px;height:48px;object-fit:contain}.reading-links{margin-top:34px;padding-top:20px;border-top:1px solid var(--border)}.reading-links h2{font-size:18px}.reading-links .links{display:flex;gap:10px;flex-wrap:wrap}.reading-links a{background:var(--paper);border:1px solid var(--border);padding:10px 14px;border-radius:8px}.index-points{display:flex;gap:14px;margin-bottom:18px}.index-points a{display:inline-flex;align-items:center;gap:7px;color:var(--muted)}.index-points span{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 12px rgba(200,30,46,.45)}.method-list,.memo-list,.topic-list,.policy-list{display:grid;gap:12px}.memo-card,.policy-block,.topic-row{padding:18px}.memo-card h2,.policy-block h2{margin-bottom:8px}.method-list article{padding:18px 0;border-bottom:1px dashed rgba(20,24,32,.18)}.center-stack{max-width:720px;margin:0 auto;display:grid;gap:14px}.center-card{padding:22px;text-align:center}.terms{display:grid;gap:14px}.faq-list{display:grid;gap:14px}.faq-item{background:var(--paper);border-left:4px solid var(--red);padding:18px;border-radius:8px}.faq-item h2{font-size:17px}.site-footer{background:var(--navy);color:var(--bg);border-top:1px solid var(--red);padding:34px 0 74px}.footer-grid{display:grid;grid-template-columns:180px 1fr;gap:24px}.footer-brand{display:flex;flex-direction:column;gap:6px}.footer-logo{height:24px;width:auto;object-fit:contain;object-position:left center}.footer-brand strong{font-size:16px}.footer-brand span{font-size:12px;color:#D6E4F4}.footer-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.footer-nav div{display:flex;flex-direction:column}.footer-nav b{font-size:13px;color:#F7FAFD;margin-bottom:6px}.footer-nav a{font-size:13px;color:#D6E4F4;padding:2px 0}.footer-note,.footer-copy{font-size:13px;color:#D6E4F4;margin-top:22px}.overlay{position:fixed;inset:0;background:rgba(20,24,32,.48);z-index:80;opacity:0;pointer-events:none;transition:.22s ease}.overlay.is-on{opacity:1;pointer-events:auto}.side-menu{position:fixed;z-index:90;left:12px;top:84px;width:300px;max-height:70vh;overflow:auto;background:var(--paper);border:1px solid var(--border);border-radius:10px;box-shadow:0 24px 60px rgba(20,24,32,.25);padding:14px;transform:translateX(calc(-100% - 26px));visibility:hidden;pointer-events:none;transition:.22s ease}.side-menu.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.menu-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:10px;border-bottom:1px solid var(--border)}.menu-brand{display:flex;align-items:center;gap:8px;font-weight:800}.menu-brand img{height:24px;width:auto;object-fit:contain}.menu-close,.search-close{min-height:44px;border:0;background:var(--soft);color:var(--ink);border-radius:8px;padding:0 12px;cursor:pointer}.menu-group{padding:10px 0;border-bottom:1px solid var(--border)}.menu-group:last-child{border-bottom:0}.menu-group h2{font-size:13px;color:var(--red);margin:0 0 6px}.menu-group a{display:block;padding:7px 4px}.menu-group b{display:block;font-size:14px}.menu-group small{display:block;color:var(--sub);font-size:12px}.search-panel{position:fixed;z-index:95;top:74px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--paper);border:1px solid var(--border);border-radius:10px;box-shadow:0 22px 50px rgba(26,42,68,.2);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.search-card label{display:block;color:var(--muted);margin-bottom:8px}.search-card input{width:100%;height:46px;border:1px solid var(--border);border-radius:8px;padding:0 12px;background:#fff;color:var(--ink);outline:none}.search-card input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(200,30,46,.12)}.search-results{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-results a{padding:8px 12px;border-radius:999px;background:var(--soft);font-size:13px}.mobile-bottom{display:none}
@media(max-width:700px){.wrap{width:min(100% - 32px,960px)}.point-nav{display:none}.site-main{padding-top:82px;padding-bottom:56px}.article-shell{padding-top:20px}.head-actions{gap:6px}.app-link,.menu-open{padding:0 10px;min-height:44px}.ice-cut,.cold-two,.door-grid,.shelf-cards,.wraparound,.footer-grid{grid-template-columns:1fr}.period-strip{grid-template-columns:1fr}.slot-app{width:100%;max-width:100%;height:320px}.footer-nav{grid-template-columns:1fr 1fr}.side-menu{top:72px;left:0;width:86%;max-height:76vh;border-radius:0 10px 10px 0}.search-panel{inset:0;width:100%;height:100%;transform:none;background:var(--navy);padding:76px 16px 70px;opacity:0}.search-panel.is-open{transform:none;opacity:1}.search-card{background:transparent;border:0;box-shadow:none;color:var(--paper);padding:0}.search-card label{color:var(--paper)}.search-head strong{color:var(--paper)}.search-results a{background:rgba(247,250,253,.12);color:var(--paper);border:1px solid rgba(247,250,253,.16)}.mobile-bottom{position:fixed;z-index:75;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.is-current{background:var(--red);color:var(--paper)}.site-footer{padding-bottom:88px}h1{font-size:24px}.hero-actions .btn{width:100%}.slot-ice{margin:0 auto}.status-row{align-items:flex-start}.brand-text{font-size:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}