:root{--bg:#F6EDE4;--deep:#E8D8C8;--paper:#FFF8F2;--soft:#F0E4D6;--ink:#1A1612;--text:#2A241C;--muted:#5A5048;--quiet:#7A7068;--orange:#E07030;--copper:#B06030;--line:rgba(26,22,18,.12);--hot:rgba(224,112,48,.50);--shadow:0 12px 28px rgba(26,22,18,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.topline{position:fixed;z-index:70;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--paper);font-size:12px}.topline-inner,.head-inner,.quick-nav-inner,.footer-inner{width:min(960px,calc(100% - 32px));margin:auto}.topline-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:inherit;padding:0 2px;height:20px}.site-head{position:fixed;z-index:65;top:20px;left:0;right:0;height:54px;background:rgba(255,248,242,.98);border-bottom:1px solid var(--hot)}.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{height:44px;min-width:52px;display:flex;align-items:center}.brand-logo{display:block;height:24px;max-width:124px;object-fit:contain}.brand-fallback{font-size:16px;font-weight:900;letter-spacing:.06em}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.menu-button{min-height:44px;border-radius:4px;display:inline-flex;align-items:center;padding:0 14px;font-size:14px}.app-link{background:linear-gradient(135deg,#1A1612 0%,#E07030 100%);color:var(--paper)}.menu-button{border:1px solid var(--ink);background:var(--paper);color:var(--ink)}.quick-nav{position:fixed;z-index:60;top:74px;left:0;right:0;height:46px;background:var(--paper);border-bottom:1px solid var(--line)}.quick-nav-inner{height:46px;display:flex;align-items:center;gap:28px}.quick-item{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:13px}.quick-square{width:18px;height:18px;border:1px solid var(--ink);border-radius:2px;background:transparent}.quick-item.is-active .quick-square{background:var(--orange);border-color:var(--orange)}.site-main{padding-top:120px;min-height:70vh}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.section{padding:48px 0;border-bottom:1px solid var(--line)}.section:last-child{border-bottom:0}.eyebrow{margin:0 0 10px;color:var(--copper);font-size:13px;font-weight:800;letter-spacing:.08em}.section h1,.section h2,.section h3{color:var(--ink);margin-top:0}.section h1{font-size:24px;line-height:1.3;margin-bottom:14px}.section h2{font-size:20px;line-height:1.4;margin-bottom:16px}.section h3{font-size:16px;line-height:1.45;margin-bottom:9px}.lead{max-width:760px;font-size:16px;line-height:1.8}.muted{color:var(--muted)}.quiet{color:var(--quiet)}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn{min-height:44px;padding:0 18px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#1A1612 0%,#E07030 100%);color:var(--paper)}.btn-secondary{background:var(--paper);border:1px solid var(--orange);color:var(--ink)}.btn:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(224,112,48,.35);outline-offset:2px}.index-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.index-chip{background:var(--orange);color:var(--paper);padding:7px 10px;border-radius:3px;font-size:13px}.media-slot{background:var(--paper);border:1px solid var(--line);border-radius:4px;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}.slot-fallback{min-height:100%;width:100%;background:linear-gradient(135deg,var(--paper),var(--soft));position:relative}.slot-fallback:after{content:"91";position:absolute;right:16px;bottom:8px;color:rgba(26,22,18,.09);font-size:44px;font-weight:900}.diagonal-record{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:28px;align-items:stretch}.diagonal-record .media-slot{height:176px;clip-path:polygon(0 0,100% 0,88% 100%,0 100%)}.record-copy{background:var(--paper);padding:24px;border-left:5px solid var(--orange)}.double-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.story-card{background:var(--paper);border:1px solid var(--line);border-radius:5px;overflow:hidden}.story-card .media-slot{height:190px;border:0;border-bottom:1px solid var(--line);border-radius:0}.story-card-body{padding:20px}.rolled-pages{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.rolled-card{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px;box-shadow:var(--shadow);position:relative}.rolled-card:before{content:"";position:absolute;top:10px;right:-5px;width:5px;height:calc(100% - 20px);background:var(--deep)}.rolled-card .media-slot{height:190px;margin-bottom:16px}.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf-card{border:1px solid var(--line);background:var(--soft);padding:22px;border-radius:4px}.shelf-head{height:154px;margin-bottom:16px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period-item{background:var(--paper);padding:20px;border-top:4px solid var(--orange)}.status-list{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:120px 1fr 110px;gap:16px;align-items:center;background:var(--paper);border:1px solid var(--line);padding:14px 16px}.status-tag{justify-self:end;padding:5px 8px;border-radius:3px;background:var(--soft);font-size:13px}.app-split{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:28px;align-items:center}.app-visual{height:320px;position:relative}.app-icon{position:absolute;left:16px;bottom:16px;width:48px;height:48px;object-fit:contain;background:var(--paper);border-radius:5px;padding:4px;border:1px solid var(--line)}.text-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.note-box{background:var(--paper);border:1px solid var(--line);padding:20px;border-radius:4px}.faq-mini{display:grid;gap:10px}.faq-mini details,.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:0 16px}.faq-mini summary,.faq-list summary{cursor:pointer;color:var(--ink);font-weight:800;padding:14px 0}.faq-mini p,.faq-list p{margin:0 0 16px}.page-head{padding:42px 0 28px}.page-head p{max-width:760px}.orange-index{display:grid;grid-template-columns:160px 1fr;gap:20px}.orange-index nav{background:var(--orange);color:var(--paper);padding:18px;border-radius:4px;align-self:start}.orange-index nav a{display:block;padding:10px 0;border-bottom:1px solid rgba(255,248,242,.25)}.orange-index nav a:last-child{border-bottom:0}.orange-index article{background:var(--paper);padding:26px;border-left:4px solid var(--ink)}.single-flow{max-width:760px}.single-flow .flow-step{padding:20px 0;border-bottom:1px solid var(--line)}.single-flow .flow-step:last-child{border-bottom:0}.flow-no{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--orange);color:var(--paper);font-weight:800;border-radius:3px;margin-bottom:10px}.timeline{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border:1px solid var(--line);background:var(--paper)}.timeline article{padding:24px;min-height:220px;border-right:1px solid var(--line)}.timeline article:last-child{border-right:0}.timeline strong{display:block;color:var(--orange);font-size:16px;margin-bottom:10px}.memo-list{display:grid;gap:12px}.memo{display:grid;grid-template-columns:140px 1fr;gap:18px;background:var(--paper);padding:18px;border:1px solid var(--line)}.memo h2{margin-bottom:0}.method-stack{display:grid;gap:18px}.method{display:grid;grid-template-columns:90px 1fr;gap:20px;align-items:start;background:var(--paper);padding:20px;border-left:4px solid var(--orange)}.method-num{font-size:26px;color:var(--orange);font-weight:900}.topic-list{display:grid;gap:10px}.topic-row{display:grid;grid-template-columns:180px 1fr 90px;gap:18px;align-items:center;background:var(--paper);padding:16px;border-bottom:1px solid var(--line)}.topic-row b{color:var(--ink)}.topic-row a{justify-self:end;color:var(--copper);font-weight:800}.center-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:820px;margin:0 auto}.center-card{background:var(--paper);border:1px solid var(--line);padding:24px;text-align:center}.center-card .media-slot{height:180px;margin-bottom:14px}.steps{counter-reset:step;display:grid;gap:16px}.step{counter-increment:step;background:var(--paper);padding:22px 22px 22px 72px;position:relative;border:1px solid var(--line)}.step:before{content:counter(step);position:absolute;left:22px;top:22px;width:32px;height:32px;background:var(--orange);color:var(--paper);display:flex;align-items:center;justify-content:center;border-radius:3px;font-weight:900}.terms{max-width:820px}.term{padding:22px 0;border-bottom:1px solid var(--line)}.term:last-child{border-bottom:0}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.help-card{background:var(--paper);padding:20px;border-top:3px solid var(--orange)}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{background:var(--paper);padding:22px;border:1px solid var(--line)}.about-banner{height:200px;margin:0 0 24px}.brand-statement{max-width:760px}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--orange);padding:36px 0 72px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:26px}.footer-brand img{height:24px;max-width:120px;object-fit:contain}.footer-brand strong{display:block;font-size:16px}.footer-brand small{display:block;font-size:11px;letter-spacing:.12em;color:#CDBFB3}.footer-mark{font-size:20px;font-weight:900}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;font-size:13px}.footer-grid h3{font-size:13px;color:var(--orange);margin:0 0 8px}.footer-grid a{display:block;color:var(--bg);padding:4px 0}.footer-note{font-size:13px;color:#CDBFB3;margin:28px 0 8px;max-width:760px}.copyright{font-size:13px;color:#A99B8E;margin:0}.overlay{position:fixed;z-index:80;inset:0;background:rgba(26,22,18,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.menu-panel{position:fixed;z-index:90;top:28px;left:50%;transform:translate(-50%,-24px);width:min(320px,88vw);max-height:360px;overflow:auto;background:var(--paper);border:1px solid var(--hot);box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.menu-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.menu-top{position:sticky;top:0;background:var(--paper);display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);z-index:2}.menu-brand{display:flex;align-items:center;gap:8px}.menu-brand img{height:24px;max-width:112px;object-fit:contain}.close-button{min-height:44px;border:1px solid var(--orange);background:var(--paper);color:var(--ink);border-radius:3px;padding:0 12px}.menu-groups{padding:8px 14px 16px}.menu-groups h3{margin:12px 0 4px;color:var(--orange);font-size:13px}.menu-groups a{display:block;padding:8px 0;border-bottom:1px solid var(--line)}.menu-groups a b{display:block;color:var(--ink);font-size:14px}.menu-groups a span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-panel{position:fixed;z-index:95;top:74px;left:50%;transform:translate(-50%,-10px);width:min(760px,calc(100% - 32px));background:var(--paper);border:1px solid var(--hot);box-shadow:var(--shadow);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-inner{padding:18px}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.search-head strong{font-size:18px;color:var(--ink)}.search-head p{margin:2px 0 0;color:var(--muted)}.search-box{display:block;margin:14px 0}.search-box input{width:100%;height:44px;border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:0 12px;border-radius:3px}.search-results{display:grid;grid-template-columns:1fr 1fr;gap:8px}.search-results a{display:flex;justify-content:space-between;gap:12px;min-height:44px;align-items:center;background:var(--soft);padding:10px 12px;border-radius:3px;color:var(--ink)}.search-results span{color:var(--muted);font-size:12px}.mobile-bottom{display:none}.legal-callout{background:var(--ink);color:var(--paper);padding:18px;border-left:5px solid var(--orange);border-radius:3px}.legal-callout strong{color:#FFD4B7}.compact-list{margin:0;padding-left:18px}.compact-list li{margin:7px 0}.quote-line{font-size:18px;color:var(--ink);font-weight:800;border-left:4px solid var(--orange);padding-left:14px;margin:18px 0}.rule-table{width:100%;border-collapse:collapse;background:var(--paper)}.rule-table th,.rule-table td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.rule-table th{background:var(--soft);color:var(--ink)}
.media-180{height:180px}.media-210{height:210px}.media-220{height:220px}.media-260{height:260px}.space-b-16{margin-bottom:16px}.space-b-20{margin-bottom:20px}.space-b-22{margin-bottom:22px}.space-b-24{margin-bottom:24px}.text-center-limit{text-align:center;max-width:760px}.center-lead{margin-left:auto;margin-right:auto}
@media(max-width:760px){.quick-nav{display:none}.site-main{padding-top:74px;padding-bottom:58px}.wrap,.topline-inner,.head-inner,.footer-inner{width:calc(100% - 32px)}.site-head{top:20px}.section{padding:34px 0}.diagonal-record,.double-cards,.rolled-pages,.shelf-cards,.app-split,.text-grid,.orange-index,.timeline,.memo,.method,.topic-row,.center-cards,.help-grid,.contact-grid{grid-template-columns:1fr}.diagonal-record .media-slot{width:100%;max-width:300px}.period-grid{grid-template-columns:1fr}.status-row{grid-template-columns:1fr}.status-tag{justify-self:start}.timeline article{border-right:0;border-bottom:1px solid var(--line);min-height:0}.timeline article:last-child{border-bottom:0}.memo h2{margin-bottom:8px}.method{grid-template-columns:58px 1fr}.topic-row a{justify-self:start}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:86px}.mobile-bottom{position:fixed;z-index:55;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:var(--ink);border-top:1px solid var(--orange)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--paper);font-size:13px;min-height:48px}.mobile-bottom a.is-active{background:var(--orange);color:var(--ink);font-weight:800}.search-panel{top:0;left:0;transform:none;width:100%;height:100vh;max-height:none;background:var(--ink);color:var(--paper);border:0}.search-panel.is-open{transform:none}.search-inner{padding:24px 16px}.search-head strong,.search-head p{color:var(--paper)}.search-box input{background:#302820;border-color:rgba(255,255,255,.16);color:var(--paper)}.search-results{grid-template-columns:1fr}.search-results a{background:#2B241E;color:var(--paper)}.search-results span{color:#D5C8BD}.search-panel .close-button{background:transparent;color:var(--paper)}.head-actions{gap:5px}.app-link,.menu-button{padding:0 10px;min-height:44px}.brand-logo{max-width:100px}.about-banner{height:200px}.page-head{padding-top:30px}.rolled-card:before{display:none}}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr}.search-results a{display:block}.head-inner{width:calc(100% - 24px)}.topline-inner{width:calc(100% - 24px)}}

.privacy-stack{display:grid;gap:0}.privacy-stack .term{padding:22px;background:var(--paper);border:1px solid var(--line);border-bottom:0}.privacy-stack .term:nth-child(even){background:var(--soft);margin-left:34px}.privacy-stack .term:last-child{border-bottom:1px solid var(--line)}.privacy-bands{display:grid;grid-template-columns:1fr 1fr;gap:16px}.privacy-bands article{padding:24px;background:var(--ink);color:var(--paper);border-top:4px solid var(--orange)}.privacy-bands h2{color:var(--paper)}.grade-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grade-stack .term{background:var(--paper);border:1px solid var(--line);padding:20px}.grade-stack .term:nth-child(3n){grid-column:1/-1;background:var(--soft)}.rule-table-wrap{overflow-x:auto}.rule-table-wrap p{max-width:760px;margin-top:18px}@media(max-width:760px){.privacy-bands,.grade-stack{grid-template-columns:1fr}.privacy-stack .term:nth-child(even){margin-left:0}.grade-stack .term:nth-child(3n){grid-column:auto}.rule-table{min-width:620px}}