:root{--cream:#F7FAF2;--deep:#E4F0D4;--paper:#FFFEF8;--ink:#2E4A28;--text:#3A4A34;--muted:#5A6A52;--aux:#7A8A72;--green:#6FA83A;--leaf:#3D7A32;--light:#C5E08A;--yellow:#F4E8A8;--line:rgba(46,74,40,.14);--shadow:0 14px 34px rgba(46,74,40,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.lock{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.wrap{width:min(1140px,calc(100% - 32px));margin:0 auto}.site-head{position:fixed;z-index:50;left:0;right:0;top:0}.green-line{height:6px;background:var(--leaf);color:var(--paper);overflow:visible}.head-mini{height:28px;position:relative;top:6px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--leaf)}.text-btn{border:0;background:transparent;color:var(--leaf);min-height:44px;padding:0 10px;cursor:pointer}.green-stage{height:54px;margin-top:22px;background:var(--paper);border-bottom:1px solid var(--line)}.stage-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;min-height:44px;font-weight:800;color:var(--leaf);font-size:21px}.brand img,.footer-brand img,.drawer-brand img{height:26px;width:auto;object-fit:contain}.stage-actions{display:flex;gap:10px}.drawer-btn,.app-btn,.btn{min-height:44px;border-radius:12px;padding:10px 16px;border:1px solid var(--leaf);cursor:pointer}.drawer-btn{background:var(--paper);color:var(--leaf)}.app-btn,.btn.primary{background:var(--leaf);color:var(--paper)}.green-nav{height:38px;background:var(--light);border-bottom:1px solid var(--line)}.nav-grid{height:38px;display:grid;grid-template-columns:repeat(5,1fr)}.nav-grid a{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--paper);font-weight:700;color:var(--ink)}.nav-grid a:first-child{border-left:1px solid var(--paper)}.nav-grid a.active{background:var(--leaf);color:var(--paper)}.site-main{padding-top:120px}.hero,.section{padding:34px 0}.hero-card,.content-card,.feature-card,.status-card,.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.hero-card{padding:22px;text-align:center}.media-slot{display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--deep),var(--cream));border:1px solid 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.media-slot{min-height:170px}.content-row img{height:170px;object-fit:contain}.section h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--ink)}.section-intro{max-width:820px}.article-copy{max-width:860px}.article-copy h2{margin-top:30px}.article-copy p{margin:0 0 16px}.article-copy ul{padding-left:22px}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.status-card{padding:18px;background:var(--deep)}.status-card strong{display:block;color:var(--ink);margin-bottom:6px}.tag{display:inline-flex;padding:4px 9px;border-radius:8px;background:var(--yellow);color:var(--ink);font-size:13px;font-weight:800}.app-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:26px;align-items:center}.app-layout .media-slot{min-height:280px}.app-layout img{max-height:420px;object-fit:contain}.faq-list{display:grid;gap:14px}.faq-item{padding:18px}.faq-item h2{font-size:18px;margin:0 0 8px}.site-footer{background:var(--ink);color:var(--deep);padding:34px 0 90px}.footer-top{padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand strong,.footer-brand span{display:block;color:var(--paper)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.footer-grid h2{font-size:16px;color:var(--light);margin:0 0 8px}.footer-grid a{display:block;padding:4px 0;color:var(--paper)}.footer-note{font-size:13px;color:var(--deep)}.overlay{position:fixed;inset:0;background:rgba(20,34,18,.38);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.green-drawer,.search-panel{position:fixed;z-index:80;right:max(16px,calc((100vw - 1140px)/2));background:var(--paper);border:1px solid 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