:root{
    --bg:#F6E7A8;--deep:#E8D27A;--paper:#FFF8DC;--soft:#F3E6B0;
    --ink:#3A2E08;--text:#4A3C12;--muted:#7A6418;--hint:#9A8428;
    --gold:#8A6A12;--green:#5A7A38;--line:rgba(58,46,8,.16);
    --line-strong:rgba(138,106,18,.48);--shadow:0 12px 28px rgba(58,46,8,.08);
    --radius:10px;--max:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%;height:auto}
.wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.site-head{position:fixed;top:0;left:0;right:0;z-index:50}
.bean-path{height:20px;background:var(--ink);color:var(--bg);font-size:12px}
.path-inner{height:20px;display:flex;align-items:center;justify-content:space-between}
.path-search{border:0;background:transparent;color:var(--bg);height:20px;padding:0 4px;cursor:pointer}
.bean-brand{height:54px;background:var(--bg);border-bottom:1px solid var(--gold)}
.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{display:flex;align-items:center;min-height:44px}
.brand-logo{height:24px;width:auto;object-fit:contain}
.brand-text{font-size:16px;font-weight:800;color:var(--ink)}
.brand-actions{display:flex;align-items:center;gap:8px}
.head-app,.menu-trigger{height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:0 14px;font-size:14px;white-space:nowrap}
.head-app{background:linear-gradient(135deg,#F6E7A8 0%,#8A6A12 100%);color:var(--ink);border:1px solid var(--line-strong);font-weight:800}
.menu-trigger{border:1px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer}
.bean-grid{height:72px;background:var(--soft);border-bottom:1px solid var(--line-strong)}
.bean-grid-inner{height:72px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:36px 36px}
.bean-grid a{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);font-size:13px;color:var(--gold);font-weight:700}
.bean-grid a:nth-child(2n){border-right:0}
.bean-grid a:nth-last-child(-n+2){border-bottom:0}
.bean-grid a.is-active{background:var(--gold);color:var(--bg)}
.site-main{padding-top:146px;min-height:60vh}
.hero,.page-head,.content-block,.faq-block,.band,.status-area{padding:34px 0}
.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--gold);font-weight:800;text-transform:uppercase}
h1,h2,h3{margin:0;color:var(--ink);line-height:1.3}
h1{font-size:24px;margin-top:8px}
h2{font-size:20px}
h3{font-size:16px}
p{margin:10px 0 0}
.lead{font-size:16px;max-width:720px}
.subtle{color:var(--muted)}
.intro-index{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.intro-index a{border:1px solid var(--line-strong);background:var(--paper);min-height:38px;padding:7px 13px;border-radius:999px;font-size:13px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn{min-height:42px;padding:8px 16px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:800}
.btn-primary{background:linear-gradient(135deg,#F6E7A8 0%,#8A6A12 100%);border:1px solid var(--line-strong);color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--bg);border:1px solid var(--ink)}
.btn-light{background:var(--paper);color:var(--ink);border:1px solid var(--line-strong)}
a:hover,.btn:hover{filter:brightness(.97)}
a:focus-visible,button:focus-visible{outline:3px solid var(--green);outline-offset:2px}
.media-slot{margin:0;background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:140px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.vertical-frame{width:min(100%,420px);height:280px;margin:0 auto}
.banner-frame{height:200px}
.app-frame{height:320px}
.icon-frame{width:58px;height:58px;min-height:58px}
.compact-frame{height:210px}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-title p{margin:0;max-width:560px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.deep-panel{background:var(--gold);color:var(--paper);border-radius:var(--radius);padding:22px}
.deep-panel h2,.deep-panel h3{color:var(--bg)}
.dark-panel{background:var(--ink);color:var(--bg);border-radius:var(--radius);padding:22px}
.dark-panel h2,.dark-panel h3{color:var(--bg)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.timeline{position:relative;padding-left:24px;display:grid;gap:18px}
.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--gold)}
.timeline-item{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;left:-23px;top:24px;background:var(--gold);border:3px solid var(--bg)}
.timeline-item .media-slot{margin-bottom:14px}
.fold-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fold-card{position:relative;background:var(--paper);border:1px solid var(--line-strong);border-radius:10px;padding:20px}
.fold-card:after{content:"";position:absolute;right:-1px;top:-1px;border-top:28px solid var(--deep);border-left:28px solid transparent}
.shelf-head{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;margin-bottom:16px}
.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.week-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.week-card{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:var(--radius);padding:18px}
.status-list{display:grid;gap:12px}
.status-row{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.status-tag{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:5px 10px;border-radius:999px;background:var(--deep);color:var(--ink);font-size:13px;font-weight:800}
.bottom-band{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:center;background:var(--ink);color:var(--bg);border-radius:12px;padding:24px}
.bottom-band h2{color:var(--bg)}
.app-pair{display:flex;gap:12px;align-items:flex-end}
.app-pair .app-frame{flex:1}
.app-pair .icon-frame{flex:0 0 58px}
.text-columns{columns:2;column-gap:32px}
.text-columns p{break-inside:avoid}
.check-list,.plain-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.check-list li,.plain-list li{position:relative;padding-left:22px}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.plain-list li:before{content:"•";position:absolute;left:3px;color:var(--gold);font-weight:900}
.center-card{max-width:720px;margin:0 auto;text-align:center}
.center-card .media-slot{margin:0 auto 18px}
.method-steps{display:grid;gap:14px;counter-reset:method}
.method-step{counter-increment:method;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.method-step h2:before{content:counter(method) " · ";color:var(--gold)}
.album-list{display:grid;gap:14px}
.album-item{display:grid;grid-template-columns:160px 1fr;gap:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.album-key{font-weight:800;color:var(--gold)}
.memo-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.memo-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.terms{display:grid;gap:16px}
.term{background:var(--paper);border-left:4px solid var(--gold);border-radius:0 10px 10px 0;padding:18px 20px}
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.faq-item h2{font-size:16px}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.contact-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.about-banner{margin-top:18px}
.note-box{background:var(--soft);border:1px solid var(--line-strong);border-radius:var(--radius);padding:16px 18px}
.site-footer{background:#2E2408;color:var(--bg);border-top:1px solid var(--bg);font-size:13px}
.footer-inner{padding:32px 0 calc(28px + env(safe-area-inset-bottom))}
.footer-brand{display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(246,231,168,.28);padding-bottom:18px}
.footer-logo{height:24px;width:auto;object-fit:contain}
.footer-brand strong{display:block;color:var(--bg);font-size:16px}
.footer-brand span{display:block;color:#E8D27A;font-size:12px}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 0}
.footer-links h2{font-size:13px;color:var(--bg);margin-bottom:8px}
.footer-links a{display:block;color:#F3E6B0;padding:4px 0}
.footer-note{max-width:760px;color:#F3E6B0}
.footer-copy{color:#D7C681}
.screen-mask{position:fixed;inset:0;background:rgba(46,36,8,.52);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.screen-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}
.bean-menu{position:fixed;left:0;right:0;bottom:0;height:42vh;min-height:300px;max-height:560px;background:var(--paper);z-index:90;transform:translateY(105%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;box-shadow:0 -18px 36px rgba(58,46,8,.18);border-top:1px solid var(--line-strong);overflow:auto}
.bean-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}
.menu-top{position:sticky;top:0;background:var(--paper);display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px max(16px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);z-index:2}
.menu-title{display:flex;align-items:center;gap:10px}
.menu-title img{height:24px;width:auto;object-fit:contain}
.menu-top button,.search-head button{min-height:44px;padding:7px 14px;border:1px solid var(--ink);border-radius:9px;background:var(--ink);color:var(--bg);cursor:pointer}
.menu-groups{width:min(calc(100% - 32px),var(--max));margin:0 auto;padding:16px 0 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.menu-groups h2{font-size:14px;margin-bottom:8px}
.menu-groups a{display:block;padding:8px 0;border-bottom:1px solid var(--line)}
.menu-groups b{display:block;color:var(--ink);font-size:14px}
.menu-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px}
.site-search{position:fixed;top:74px;left:0;right:0;z-index:95;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}
.site-search.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}
.search-card{width:min(calc(100% - 32px),var(--max));margin:0 auto;background:var(--paper);border:1px solid var(--line-strong);border-radius:0 0 12px 12px;box-shadow:var(--shadow);padding:18px}
.search-head{display:flex;justify-content:space-between;align-items:center;gap:18px}
.search-head strong{display:block;color:var(--ink);font-size:18px}
.search-head span{display:block;color:var(--muted);font-size:13px}
.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line-strong)}
.mobile-dock{display:none}

@media (max-width:760px){
    .bean-grid{display:none}
    .site-main{padding-top:74px;padding-bottom:58px}
    .wrap{width:min(calc(100% - 32px),var(--max))}
    .head-app,.menu-trigger{padding:0 10px}
    .two-col,.fold-grid,.shelf-cards,.week-grid,.memo-list,.contact-grid{grid-template-columns:1fr}
    .shelf-head,.bottom-band,.album-item{grid-template-columns:1fr}
    .week-grid{gap:10px}
    .text-columns{columns:1}
    .status-row{grid-template-columns:1fr}
    .footer-links{grid-template-columns:1fr 1fr}
    .bean-menu{height:42vh}
    .menu-groups{grid-template-columns:1fr 1fr}
    .site-search{top:0;bottom:0;background:var(--ink);padding:16px;display:flex;align-items:flex-start}
    .site-search .search-card{width:100%;margin-top:58px;background:var(--ink);border-color:rgba(246,231,168,.38);color:var(--bg)}
    .site-search .search-head strong{color:var(--bg)}
    .site-search .search-head span{color:var(--deep)}
    .site-search .search-head button{background:var(--bg);color:var(--ink);border-color:var(--bg)}
    .search-presets a{background:#3A2E08;color:var(--bg);border-color:rgba(246,231,168,.38)}
    .mobile-dock{position:fixed;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(--line-strong);z-index:60;display:grid;grid-template-columns:repeat(4,1fr)}
    .mobile-dock a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--gold)}
    .mobile-dock a.is-active{background:var(--gold);color:var(--bg)}
    .footer-inner{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
    .vertical-frame{height:280px}
}