*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F6E7A8;color:#4A3C12;font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-80px;z-index:1000;background:#2E2408;color:#F6E7A8;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.top-path{position:fixed;top:0;left:0;right:0;height:22px;background:#3A2E08;color:#F6E7A8;z-index:120}.top-path-inner,.brand-inner,.quick-nav-inner,.footer-inner,.search-inner{max-width:960px;margin:auto}.top-path-inner{height:22px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.text-button{border:0;background:none;color:#F6E7A8;padding:0 4px}.brand-bar{position:fixed;top:22px;left:0;right:0;height:56px;background:#F6E7A8;border-bottom:1px solid rgba(138,106,18,.48);z-index:119}.brand-inner{height:56px;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.brand-mark{height:44px;display:flex;align-items:center;font-weight:800;font-size:16px}.brand-mark img,.footer-brand img,.sheet-brand img{height:24px;max-width:180px;object-fit:contain}.brand-actions{display:flex;gap:8px}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:9px;border:1px solid rgba(138,106,18,.48);font-size:14px}.app-link{background:#3A2E08;color:#F6E7A8}.menu-button{background:#FFF8DC;color:#3A2E08}.quick-nav{position:fixed;top:78px;left:0;right:0;background:#FFF8DC;border-bottom:1px solid rgba(58,46,8,.16);z-index:118}.quick-nav-inner{display:grid;grid-template-columns:repeat(4,1fr)}.quick-nav a{min-height:40px;display:flex;align-items:center;justify-content:center;border-right:1px solid rgba(58,46,8,.16);font-size:13px}.quick-nav a.active{background:#8A6A12;color:#FFF8DC}.site-main{padding-top:138px;padding-bottom:36px;min-height:70vh}.wrap{max-width:960px;margin:auto;padding:0 16px}.hero,.page-head{padding:34px 0 24px}.eyebrow{margin:0 0 10px;color:#7A6418;font-size:13px;font-weight:700;letter-spacing:.08em}.hero h1,.page-head h1{margin:0;color:#3A2E08;font-size:24px;line-height:1.3}.hero-lead{font-size:18px;color:#3A2E08;margin:10px 0}.intro,.page-head p{max-width:800px}.chips,.actions,.search-presets,.category-index{display:flex;gap:8px;flex-wrap:wrap}.chips span,.chips a,.search-presets a{background:#FFF8DC;border:1px solid rgba(58,46,8,.16);padding:6px 10px;border-radius:999px;color:#7A6418;font-size:13px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:9px;font-size:14px;background:linear-gradient(135deg,#F6E7A8 0%,#8A6A12 100%);color:#3A2E08;border:1px solid rgba(138,106,18,.48);font-weight:700}.btn.alt{background:#3A2E08;color:#F6E7A8}.section{padding:28px 0}.section h2{margin:0 0 10px;color:#3A2E08;font-size:20px}.section h3{font-size:16px;color:#3A2E08}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.media-frame{background:#FFF8DC;border:1px solid rgba(58,46,8,.16);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-frame img{width:100%;height:100%;object-fit:contain;object-position:center}.media-empty{display:block;width:100%;height:100%;min-height:160px}.portrait-frame{max-width:420px;height:280px;margin:0 auto}.banner-frame{height:200px}.app-frame{height:320px;max-width:360px}.icon-frame{width:64px;height:64px;border-radius:12px}.timeline{position:relative;margin:8px 0 0;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:#8A6A12}.timeline article{position:relative;background:#FFF8DC;border:1px solid rgba(58,46,8,.16);border-radius:10px;padding:18px;margin:0 0 14px}.timeline article:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;left:-27px;top:24px;background:#8A6A12;border:3px solid #F6E7A8}.fold-grid,.two-col,.guide-grid,.memo-list,.category-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fold-card,.content-block,.memo-item,.category-card{background:#FFF8DC;border:1px solid rgba(58,46,8,.16);border-radius:10px;padding:20px}.fold-card{position:relative}.fold-card:after{content:"";position:absolute;right:-1px;top:-1px;width:34px;height:34px;background:linear-gradient(225deg,#F6E7A8 50%,transparent 50%)}.topic-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.topic-strip a{background:#FFF8DC;border:1px solid rgba(58,46,8,.16);border-radius:9px;padding:14px 10px}.week-bands,.status-list,.content-stack{display:grid;gap:12px}.week-band{display:grid;grid-template-columns:150px 1fr;gap:18px;background:#E8D27A;border:1px solid rgba(138,106,18,.48);border-radius:10px;padding:18px}.status-row{display:flex;justify-content:space-between;gap:16px;align-items:center;background:#FFF8DC;border-left:5px solid #8A6A12;border-radius:8px;padding:13px 15px}.status{white-space:nowrap;font-size:13px;color:#5A7A38;font-weight:700}.app-band{background:#2E2408;color:#F6E7A8;border-radius:12px;padding:24px;display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:center}.app-band h2,.app-band h3{color:#FFF8DC}.app-band p{color:#F3E6B0}.guide-grid article{background:#FFF8DC;border-top:3px solid #5A7A38;border-radius:9px;padding:17px}.faq-mini details,.faq-list details{background:#FFF8DC;border:1px solid rgba(58,46,8,.16);border-radius:8px;margin:10px 0;padding:12px 14px}.faq-mini summary,.faq-list summary{font-weight:700;color:#3A2E08;cursor:pointer}.brand-panel{background:#E8D27A;border:1px solid rgba(138,106,18,.48);padding:22px;border-radius:12px}.brand-panel .brand-media{max-width:260px;height:150px;float:right;margin:0 0 10px 18px}.center-note{max-width:760px;margin:auto;text-align:center}.process article,.terms section{padding:20px 0;border-bottom:1px solid rgba(58,46,8,.16)}.process-kicker{display:inline-flex;background:#3A2E08;color:#F6E7A8;border-radius:999px;padding:4px 10px;font-size:12px}.album-list article{padding:20px 0;border-bottom:1px solid rgba(58,46,8,.16);display:grid;grid-template-columns:160px 1fr;gap:20px}.category-index a{background:#3A2E08;color:#F6E7A8;padding:7px 11px;border-radius:999px;font-size:13px}.help-layout{display:grid;grid-template-columns:220px 1fr;gap:24px}.help-nav{position:sticky;top:150px;align-self:start;background:#FFF8DC;border-radius:10px;padding:12px}.help-nav a{display:block;padding:9px}.notice{background:#F3E6B0;border-left:4px solid #5A7A38;padding:14px 16px;border-radius:8px}.muted{color:#7A6418}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:301;background:#FFF8DC;border-top:1px solid rgba(58,46,8,.16);box-shadow:0 -12px 28px rgba(58,46,8,.12);max-height:44vh;transform:translateY(105%);visibility:hidden;pointer-events:none;transition:.2s;overflow:auto}.sheet.open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-head{position:sticky;top:0;background:#FFF8DC;z-index:2;display:flex;justify-content:space-between;max-width:960px;margin:auto;padding:12px 16px;border-bottom:1px solid rgba(58,46,8,.16)}.sheet-brand{display:flex;align-items:center;gap:10px}.sheet-brand span{display:block;font-size:11px;color:#7A6418}.sheet-close{min-height:44px;padding:0 14px;border:1px solid rgba(58,46,8,.16);background:#F6E7A8;border-radius:8px}.menu-groups{max-width:960px;margin:auto;padding:16px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.menu-groups h3{margin:0 0 8px;color:#8A6A12}.menu-groups a{display:block;padding:9px 0;border-bottom:1px solid rgba(58,46,8,.12)}.menu-groups small{display:block;color:#7A6418;line-height:1.45}.page-mask{position:fixed;inset:0;background:rgba(46,36,8,.5);z-index:250;opacity:0;pointer-events:none;transition:.18s}.page-mask.visible{opacity:1;pointer-events:auto}.search-panel{position:fixed;top:78px;left:0;right:0;z-index:300;background:#FFF8DC;border-bottom:1px solid rgba(58,46,8,.16);visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.18s}.search-panel.open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-inner{padding:20px 16px}.search-top{display:flex;justify-content:space-between;gap:16px}.search-row{display:flex;gap:8px}.search-row input{flex:1;height:44px;border:1px solid rgba(58,46,8,.2);border-radius:8px;background:#FFF8DC;padding:0 12px}.search-row button{height:44px;border:0;border-radius:8px;background:#3A2E08;color:#F6E7A8;padding:0 18px}.site-footer{background:#2E2408;color:#F6E7A8}.footer-inner{padding:28px 16px 80px}.footer-brand{display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(246,231,168,.18);padding-bottom:16px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:20px 0}.footer-links h3{font-size:13px;color:#E8D27A}.footer-links a{display:block;font-size:13px}.footer-note,.copyright{font-size:13px;color:#E8D27A}.mobile-bottom{display:none}.clear:after{content:"";display:block;clear:both}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #5A7A38;outline-offset:2px}
@media(max-width:760px){.quick-nav{display:none}.site-main{padding-top:88px;padding-bottom:70px}.topic-strip{grid-template-columns:repeat(2,1fr)}.fold-grid,.two-col,.guide-grid,.memo-list,.category-cards,.app-band,.help-layout{grid-template-columns:1fr}.week-band{grid-template-columns:1fr}.album-list article{grid-template-columns:1fr;gap:8px}.help-nav{position:static;display:flex;overflow:auto}.menu-groups{grid-template-columns:1fr 1fr}.sheet{max-height:58vh}.search-panel{top:0;bottom:0;background:#2E2408;color:#F6E7A8}.search-top h2{color:#F6E7A8}.search-presets a{background:#3A2E08;color:#F6E7A8}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:200;display:grid;grid-template-columns:repeat(4,1fr);min-height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FFF8DC;border-top:1px solid rgba(58,46,8,.16)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.active{background:#8A6A12;color:#FFF8DC}.footer-inner{padding-bottom:90px}.brand-panel .brand-media{float:none;margin:0 auto 14px;max-width:100%}.footer-links{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.menu-groups{grid-template-columns:1fr}.brand-actions{gap:6px}.app-link,.menu-button{padding:0 10px;font-size:12px}}
