:root{
  --paper:#F4F1F8;--deep:#E4DEEC;--panel:#FBF8FF;--soft:#EEE8F4;--ink:#161418;
  --text:#2A242C;--muted:#5A5460;--blue:#4A8AB8;--pink:#C46A8A;--green:#6A9A48;
  --gold:#C4A04A;--purple:#6A4A9A;--line:rgba(22,20,24,.12);--line2:rgba(106,74,154,.45);
  --shadow:0 12px 28px rgba(22,20,24,.08);--max:960px;
}
*{box-sizing:border-box}
html{background:var(--paper);scroll-behavior:smooth}
html.locked,body.locked{overflow:hidden}
body{margin:0;background:var(--paper);color:var(--text);font:15px/1.72 "PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}
.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;inset:0 0 auto;z-index:70}
.microbar{height:20px;background:var(--ink);color:var(--gold);font-size:12px}.microbar-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.search-trigger{height:20px;border:0;background:transparent;color:var(--gold)}
.brandbar{height:54px;background:var(--panel);border-bottom:1px solid var(--line2)}.brandbar-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{min-height:44px;display:flex;align-items:center}.brand-logo{height:24px;max-width:180px;object-fit:contain}.brand strong{font-size:16px}
.brand-actions{display:flex;gap:8px;align-items:center}.app-link,.menu-open{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;font-size:14px}.app-link{background:linear-gradient(135deg,var(--blue),var(--pink) 50%,var(--purple));color:var(--panel)}.menu-open{background:var(--panel);border:1px solid var(--purple)}
.fan-nav{height:44px;background:var(--panel);border-bottom:1px solid var(--line)}.fan-nav-inner{height:44px;display:flex;justify-content:center;gap:20px}.fan-nav a{width:92px;height:30px;align-self:center;display:flex;align-items:center;justify-content:center;border:1px solid var(--blue);border-radius:50% 50% 8px 8px / 70% 70% 8px 8px;font-size:13px;color:var(--muted)}.fan-nav a.active{background:var(--purple);color:var(--panel);border-color:var(--purple)}
.site-main{padding-top:118px;min-height:70vh}section.shell{padding:34px 0}
h1,h2,h3{margin:0 0 14px;color:var(--ink);font-weight:800}h1{font-size:24px;line-height:1.3}h2{font-size:20px;line-height:1.42}h3{font-size:16px;line-height:1.5}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:780px}.eyebrow{margin-bottom:8px;color:var(--purple);font-size:12px;font-weight:800;letter-spacing:.17em}
.button{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px}.primary{background:linear-gradient(135deg,var(--blue),var(--pink) 50%,var(--purple));color:var(--panel)}.secondary{background:var(--panel);border:1px solid var(--purple)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.text-link{display:inline-flex;min-height:44px;align-items:center;color:var(--purple);font-weight:800}.text-link:after{content:"→";margin-left:8px}
a:hover,button:hover{opacity:.84}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(106,74,154,.28);outline-offset:2px}
.media-slot{background:var(--panel);border:1px solid var(--line);min-height:120px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:10px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.home-intro{padding-top:50px!important}.fan-index{display:flex;gap:10px;margin-bottom:28px}.fan-index a{width:92px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid var(--blue);border-radius:50% 50% 8px 8px / 70% 70% 8px 8px;font-size:13px}.fan-index a:first-child{background:var(--purple);color:var(--panel)}
.fan-cut{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;background:var(--soft);border-radius:12px;padding-left:24px!important;padding-right:24px!important}.fan-media{height:176px;clip-path:polygon(0 0,100% 0,86% 100%,14% 100%)}.fan-media .media-slot{height:176px;border-radius:0}
.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.triple-grid article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px}.triple-grid article:nth-child(2){transform:translateY(14px)}.triple-grid article:nth-child(3){transform:translateY(28px)}.triple-grid .media-slot{height:150px;margin-bottom:14px}
.folded-pages{background:linear-gradient(180deg,var(--paper),var(--soft))}.folded-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.folded-grid article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px 20px 20px;position:relative}.fold-head{position:absolute;top:-12px;left:20px;width:90px;height:24px;border-radius:50% 50% 0 0;background:var(--blue)}.fold-head.pink{background:var(--pink)}.folded-grid .media-slot{height:180px;margin-top:14px}
.theme-index{background:var(--deep);border-radius:12px}.theme-head{display:grid;grid-template-columns:1fr 240px;gap:20px;align-items:center}.theme-art{height:130px}.theme-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.theme-cards article{background:var(--panel);border-radius:10px;padding:20px}
.period-section,.status-section{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.period-grid article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px}.period-section>.media-slot,.status-section>.media-slot{height:230px}.status-section{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding-left:24px!important;padding-right:24px!important}.status-tags{display:flex;gap:8px;margin:15px 0;flex-wrap:wrap}.status-tags span{padding:5px 10px;border-radius:10px;font-weight:800;font-size:13px}.status-tags span:nth-child(1){background:var(--green);color:var(--panel)}.status-tags span:nth-child(2){background:var(--gold)}.status-tags span:nth-child(3){background:var(--soft);border:1px solid var(--purple)}
.app-section{display:grid;grid-template-columns:1fr 280px;gap:22px;align-items:center}.app-media{display:flex;flex-direction:column;gap:14px;align-items:center}.app-art{height:300px;width:100%}.app-icon{width:86px;height:86px;min-height:86px}.app-icon img{width:48px;height:48px}
.guide-stack{display:grid;gap:12px}.guide-stack article{background:var(--panel);border-left:5px solid var(--blue);border-radius:10px;padding:20px}.guide-stack article:nth-child(2){border-color:var(--pink)}.guide-stack article:nth-child(3){border-color:var(--green)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}details{background:var(--panel);border:1px solid var(--line);border-radius:10px}summary{cursor:pointer;font-weight:800;padding:15px 17px;min-height:48px}details p{padding:0 17px 17px;margin:0;color:var(--muted)}
.brand-section{border-top:1px solid var(--line);margin-bottom:30px!important}
.page-intro{padding-top:52px!important}.triple-page{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.triple-page article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}.triple-page .media-slot{height:180px;margin-bottom:14px}
.fan-hero,.period-hero,.status-hero,.memo-hero,.single-hero{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:center;padding-top:52px!important}.fan-art{clip-path:polygon(0 0,100% 0,86% 100%,14% 100%)}.fan-art .media-slot{height:200px;border-radius:0}.fan-steps,.process-list,.guide-steps{display:grid;gap:12px}.fan-steps article,.process-list article,.guide-steps article{display:grid;grid-template-columns:60px 1fr;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}.fan-steps span,.process-list b,.guide-steps span{width:44px;height:44px;display:grid;place-items:center;background:var(--purple);color:var(--panel);border-radius:10px}
.folded-page-list{display:grid;gap:14px}.folded-page-list article{display:grid;grid-template-columns:1fr 240px;gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px 20px 20px;position:relative}.folded-page-list article:not(:first-child){grid-template-columns:1fr}.fold-mark{position:absolute;top:-12px;left:20px;width:84px;height:24px;border-radius:50% 50% 0 0}.fold-mark.sky{background:var(--blue)}.fold-mark.pink{background:var(--pink)}.fold-mark.green{background:var(--green)}.fold-mark.gold{background:var(--gold)}.folded-page-list .media-slot{height:180px}
.wide-art{height:230px;grid-column:1/-1}.three-periods{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}.three-periods article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}.three-periods article:nth-child(2){margin-top:20px}.three-periods article:nth-child(3){margin-top:40px}.three-periods span,.topic-stack em{display:inline-block;background:var(--purple);color:var(--panel);padding:4px 10px;border-radius:8px;margin-bottom:12px;font-style:normal}
.status-board{display:grid;gap:12px}.status-board article{display:grid;grid-template-columns:150px 1fr;gap:20px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}.state{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:5px 10px;border-radius:10px;font-weight:800}.state.done{background:var(--green);color:var(--panel)}.state.working{background:var(--gold)}.state.pending{background:var(--soft);border:1px solid var(--purple)}
.memo-grid,.service-grid,.policy-list,.help-grid,.contact-grid,.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.memo-grid article,.service-grid article,.policy-list article,.help-grid article,.contact-grid article,.about-grid article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}
.topic-hero,.guide-hero{padding-top:52px!important}.topic-stack{display:grid;gap:14px}.topic-stack article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px}.topic-stack article:nth-child(even){margin-left:7%}.topic-stack article:nth-child(odd){margin-right:7%}
.center-hero{display:flex;justify-content:center;padding-top:52px!important}.center-card{max-width:760px;background:var(--panel);border:1px solid var(--line2);border-radius:12px;padding:28px;text-align:center;box-shadow:var(--shadow)}.center-card .media-slot{height:210px;margin-bottom:18px}.center-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:840px}.center-grid article{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;text-align:center}.center-grid article:last-child{grid-column:1/-1;max-width:70%;justify-self:center}
.app-page{display:grid;grid-template-columns:1fr 280px 1fr;gap:18px;align-items:center;padding-top:52px!important}.app-copy{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px}.app-media-wrap{display:flex;flex-direction:column;gap:14px;align-items:center}
.policy-list{max-width:850px}.help-grid article:last-child{grid-column:1/-1;max-width:70%;justify-self:center}.faq-list{display:grid;gap:12px;max-width:850px}
.about-hero{padding-top:52px!important}.about-banner{height:200px}.about-title{max-width:790px;margin:22px auto 0}.about-image{height:230px}
.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--gold);padding:34px 0 18px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-brand img{height:24px;max-width:170px;object-fit:contain}.footer-brand span{color:var(--gold)}.footer-note{max-width:760px;color:#d9d4de}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:24px 0}.footer-groups h2{font-size:13px;color:var(--gold);margin-bottom:8px}.footer-groups a{display:block;min-height:30px}.footer-bottom{border-top:1px solid rgba(196,160,74,.35);padding-top:14px;display:flex;gap:14px;flex-wrap:wrap;color:#d9d4de}.footer-bottom a{color:var(--gold)}
.side-menu{position:fixed;z-index:95;left:16px;top:10vh;width:min(28vw,410px);max-height:78vh;overflow:auto;background:var(--panel);border:1px solid var(--line2);box-shadow:var(--shadow);transform:translateX(calc(-100% - 30px));visibility:hidden;pointer-events:none;transition:.2s ease}.side-menu.open{transform:translateX(0);visibility:visible;pointer-events:auto}.menu-head{position:sticky;top:0;z-index:2;background:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--line)}.menu-brand{display:flex;align-items:center;gap:8px}.menu-brand img{height:24px;max-width:150px;object-fit:contain}.close-btn{height:42px;padding:0 12px;border:1px solid var(--purple);background:var(--panel);border-radius:10px}.menu-body{padding:14px}.menu-body section{margin-bottom:16px}.menu-body h2{font-size:13px;color:var(--purple);border-bottom:1px solid var(--line);padding-bottom:5px}.menu-body a{display:grid;grid-template-columns:88px 1fr;gap:8px;min-height:44px;padding:7px 0}.menu-body span{font-size:12px;color:var(--muted)}
.search-layer{position:fixed;z-index:96;left:50%;top:74px;width:min(var(--max),calc(100% - 32px));transform:translate(-50%,-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.search-layer.open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--panel);border:1px solid var(--line2);border-radius:12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;gap:16px}.search-head p{margin:2px 0;color:var(--muted)}.search-card input{width:100%;height:44px;margin-top:14px;padding:0 12px;border:1px solid var(--purple);border-radius:10px}.search-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-links a{min-height:42px;display:flex;align-items:center;padding:0 13px;background:var(--soft);border:1px solid var(--line);border-radius:10px}
.overlay{position:fixed;inset:0;z-index:85;background:rgba(22,20,24,.44);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.mobile-bottom{display:none}
@media(max-width:760px){
  .fan-nav{display:none}.site-main{padding-top:74px;padding-bottom:62px}
  .fan-cut,.period-section,.status-section,.fan-hero,.period-hero,.status-hero,.memo-hero,.single-hero,.app-page{grid-template-columns:1fr}
  .triple-grid,.folded-grid,.theme-cards,.period-grid,.faq-grid,.triple-page,.three-periods,.memo-grid,.service-grid,.policy-list,.help-grid,.contact-grid,.center-grid,.about-grid{grid-template-columns:1fr}
  .triple-grid article:nth-child(2),.triple-grid article:nth-child(3),.three-periods article:nth-child(2),.three-periods article:nth-child(3),.topic-stack article:nth-child(even),.topic-stack article:nth-child(odd){transform:none;margin:0}
  .theme-head{grid-template-columns:1fr}.app-section{grid-template-columns:1fr}.fan-media,.fan-art{clip-path:none}.folded-page-list article,.folded-page-list article:not(:first-child){grid-template-columns:1fr}.status-board article{grid-template-columns:1fr}.center-grid article:last-child,.help-grid article:last-child{grid-column:auto;max-width:none}.app-page{grid-template-columns:1fr}
  .side-menu{left:6%;width:88%;max-width:none}
  .search-layer{inset:0;left:0;top:0;width:100%;height:100%;transform:none;background:var(--ink);padding:16px}.search-layer.open{transform:none}.search-card{height:100%;overflow:auto;background:var(--ink);color:var(--gold);border-color:var(--gold)}.search-head p{color:var(--gold)}.search-layer .close-btn{background:var(--ink);color:var(--gold);border-color:var(--gold)}.search-card input{background:#28262b;color:var(--paper);border-color:var(--purple)}.search-links a{background:#28262b;color:var(--paper);border-color:var(--blue)}
  .footer-groups{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:75;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(--panel);border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.active{background:var(--purple);color:var(--panel);font-weight:800}
}
@media(max-width:420px){.app-link,.menu-open{padding:0 10px;font-size:13px}h1{font-size:22px}.fan-index{gap:6px}.fan-index a{width:84px}}