:root{--page:#F6F0DC;--deep:#E6DCC0;--card:#FBF7EA;--soft:#EFE6CE;--ink:#18140A;--text:#2A2414;--muted:#5A4E30;--hint:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--border:rgba(24,20,10,.12);--focus:rgba(110,84,24,.50);--shadow:0 12px 28px rgba(24,20,10,.08)}
*{box-sizing:border-box}html{background:var(--page);scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--text);font:15px/1.7 "Microsoft YaHei","PingFang SC",Arial,sans-serif;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}img{display:block;max-width:100%}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.top-strip{position:fixed;z-index:70;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--honey);font-size:12px}.top-strip-inner{max-width:960px;height:20px;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.top-search{border:0;background:transparent;color:var(--honey);cursor:pointer}
.site-header{position:fixed;z-index:65;top:20px;left:0;right:0;background:var(--card);box-shadow:0 4px 18px rgba(24,20,10,.05)}.brand-row{max-width:960px;height:54px;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--focus)}.brand-home{min-width:44px;min-height:44px;display:flex;align-items:center;font-size:16px}.brand-logo,.footer-brand img,.drawer-brand img{height:24px;width:auto;object-fit:contain}.brand-actions{display:flex;gap:8px}.outline-btn,.primary-btn,.button-primary,.button-secondary{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:16px;font-size:14px;white-space:nowrap}.outline-btn,.button-secondary{border:1px solid var(--gold);background:var(--card);color:var(--ink)}.primary-btn,.button-primary{border:0;background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:var(--card);cursor:pointer}
.leaf-nav{max-width:960px;height:46px;margin:auto;padding:0 16px;display:flex;justify-content:center;align-items:center;gap:50px}.leaf-nav a{min-height:44px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}.leaf-nav i{width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px}.leaf-nav a.is-current i{background:var(--honey);border-color:var(--honey)}
.page-main{max-width:960px;margin:auto;padding:140px 16px 84px}.page-hero{padding:30px 0 18px}.eyebrow{margin:0 0 8px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.06em}h1{margin:0 0 14px;color:var(--ink);font-size:24px;line-height:1.3}h2{margin:0 0 12px;color:var(--ink);font-size:20px;line-height:1.4}h3{margin:0 0 8px;color:var(--ink);font-size:16px}p{margin:0 0 12px}.lead{max-width:760px;color:var(--muted);font-size:16px}.section{margin:24px 0;padding:22px;background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.section.soft{background:var(--soft)}.section.dark{background:var(--ink);color:var(--card)}.section.dark h2,.section.dark h3{color:var(--honey)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.home-index{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.home-index a{min-height:44px;padding:8px 14px;border:1px solid var(--border);border-radius:16px;background:var(--card);display:flex;align-items:center;gap:8px}.home-index i{width:22px;height:14px;border-radius:10px 8px 10px 2px;background:var(--honey)}
.media-slot{width:100%;min-height:120px;background:var(--card);border:1px solid var(--border);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.vertical{width:min(260px,100%);height:200px}.media-slot.wide{height:170px}.media-slot.app{height:300px}.media-slot.banner{height:200px}.vertical-cut{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:22px;align-items:center}.double-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ring-layout{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:14px}.card{padding:18px;background:var(--card);border:1px solid var(--border);border-radius:18px}.archive-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.period-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:130px 1fr auto;gap:14px;align-items:center;padding:16px;background:var(--card);border:1px solid var(--border);border-radius:16px}.status-badge{display:inline-flex;padding:4px 10px;border:1px solid var(--focus);border-radius:999px;color:var(--gold);font-size:13px;font-weight:700}.memo-list{display:grid;gap:10px}.memo-item{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:16px;background:var(--card);border:1px solid var(--border);border-radius:16px}.memo-item b{width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--honey);display:flex;align-items:center;justify-content:center}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.topic-list{display:grid;gap:12px}.topic-item{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:18px}.center-card{max-width:720px;margin-left:auto;margin-right:auto}.app-sandwich{display:grid;gap:18px}.app-visual-row{display:grid;grid-template-columns:minmax(160px,280px) 1fr;gap:18px;align-items:center}.app-icon{width:48px;height:48px;object-fit:contain}.policy-list,.faq-list,.help-grid,.contact-grid{display:grid;gap:12px}.help-grid,.contact-grid{grid-template-columns:1fr 1fr}.policy-item,.faq-item,.help-item,.contact-item{padding:18px;background:var(--card);border:1px solid var(--border);border-radius:18px}
.search-panel{position:fixed;z-index:90;top:74px;left:0;right:0;visibility:hidden;pointer-events:none}.search-panel.is-open{visibility:visible;pointer-events:auto}.search-card{max-width:960px;margin:auto;padding:20px;background:var(--card);border:1px solid var(--focus);border-radius:0 0 18px 18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;gap:18px}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.search-links a{min-height:44px;padding:0 14px;border:1px solid var(--gold);border-radius:16px;display:inline-flex;align-items:center}
.site-drawer{position:fixed;z-index:95;top:86px;right:16px;width:300px;max-height:350px;overflow:auto;padding:14px;background:var(--card);border:1px solid var(--focus);border-radius:18px;box-shadow:var(--shadow);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-14px);transition:.2s}.site-drawer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.drawer-head{display:flex;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:8px}.site-drawer section{padding:10px 0 2px}.site-drawer section h2{font-size:13px;color:var(--gold);margin-bottom:6px}.site-drawer a{display:block;padding:7px 8px;border-radius:12px}.site-drawer a:hover{background:var(--soft)}.site-drawer a strong{display:block;font-size:14px}.site-drawer a span{display:block;font-size:12px;color:var(--muted)}
.page-mask{position:fixed;z-index:85;inset:0;background:rgba(24,20,10,.42);visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.page-mask.is-visible{visibility:visible;pointer-events:auto;opacity:1}.mobile-bottom{display:none}
.site-footer{background:var(--ink);color:var(--page);border-top:1px solid var(--honey)}.footer-inner{max-width:960px;margin:auto;padding:30px 16px 78px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.footer-brand div{display:flex;flex-direction:column;line-height:1.15}.footer-brand strong{color:var(--honey);font-size:18px}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-columns h2{font-size:13px;color:var(--honey)}.footer-columns a{display:block;min-height:32px;font-size:13px}.footer-note,.footer-copy{font-size:13px}.footer-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(201,160,58,.35)}
@media(max-width:760px){.leaf-nav{display:none}.page-main{padding-top:94px;padding-bottom:84px}.vertical-cut,.double-columns,.ring-layout,.archive-pair,.period-row,.method-grid,.topic-item,.app-visual-row,.help-grid,.contact-grid{grid-template-columns:1fr}.site-drawer{top:82px;right:6%;width:88%}.search-panel{top:0;bottom:0;background:var(--ink)}.search-card{height:100%;overflow:auto;border:0;border-radius:0;background:var(--ink);color:var(--page)}.search-card .outline-btn,.search-links a{background:transparent;color:var(--page);border-color:var(--honey)}.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(--card);border-top:1px solid var(--focus)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-current{background:var(--honey);color:var(--ink);font-weight:700}.footer-columns{grid-template-columns:1fr 1fr}}