:root{--bg:#F6F0DC;--deep:#E6DCC0;--card:#FBF7EA;--soft:#EFE6CE;--ink:#18140A;--text:#2A2414;--muted:#5A4E30;--aux:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--line:rgba(24,20,10,.12);--line2:rgba(110,84,24,.50);--shadow:0 12px 28px rgba(24,20,10,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip{position:fixed;z-index:40;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--honey);font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.plain-btn{border:0;background:none;color:var(--honey);cursor:pointer;padding:0 4px}.brand-bar{position:fixed;z-index:39;top:20px;left:0;right:0;height:54px;background:var(--card);border-bottom:1px solid var(--line2)}.brand-bar-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-home,.brand-actions,.leaf-link{display:flex;align-items:center}.brand-logo{height:24px;width:auto;max-width:180px;object-fit:contain;object-position:center}.brand-actions{gap:8px}.text-link,.menu-btn,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:12px}.text-link{border:1px solid var(--line2);background:var(--card)}.menu-btn{border:1px solid var(--ink);background:var(--ink);color:var(--card);cursor:pointer}.leaf-nav{position:fixed;z-index:38;top:74px;left:0;right:0;height:46px;background:var(--card);border-bottom:1px solid var(--line)}.leaf-nav-inner{height:46px;display:flex;align-items:center;justify-content:center;gap:34px}.leaf-link{font-size:13px;gap:8px}.leaf-shape{width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px}.leaf-link.is-current .leaf-shape{background:var(--honey);border-color:var(--honey)}.site-main{padding-top:138px;min-height:70vh}.section{padding:34px 0}.section-tight{padding:22px 0}.hero{padding-top:30px}.eyebrow{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:.08em}.index-pods{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.index-pods a{border:1px solid var(--line2);border-radius:999px;padding:6px 12px;background:var(--card);font-size:13px}.hero h1,.page-head h1{font-size:24px;line-height:1.3;margin:8px 0 10px;color:var(--ink)}h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 8px}p{margin:0 0 12px}.lead{font-size:16px;color:var(--muted);max-width:760px}.btn{height:44px;background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:var(--card);border:0;font-size:14px;font-weight:700;margin-top:10px}.btn.secondary{background:var(--card);color:var(--ink);border:1px solid var(--gold)}.btn:hover,.text-link:hover,.menu-btn:hover,.index-pods a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--honey);outline-offset:2px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px}.soft{background:var(--soft)}.dark{background:var(--ink);color:var(--card)}.dark h2,.dark h3{color:var(--honey)}.media-slot{background:var(--card);border:1px solid var(--line);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}.vertical-cut{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:24px;align-items:stretch}.vertical-cut .media-slot{height:200px;max-width:260px;width:100%}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-col .media-slot{height:210px}.orbit-layout{display:grid;grid-template-columns:1fr 180px 1fr;grid-template-rows:auto auto;gap:16px;align-items:stretch}.orbit-layout .media-slot{grid-column:2;grid-row:1/3;min-height:230px}.shelf{display:grid;grid-template-columns:1fr 1fr;gap:18px}.shelf .media-slot{height:190px}.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.status-list,.memo-list,.topic-list,.method-list,.terms-list{display:grid;gap:12px}.status-item,.memo-item,.topic-item,.method-item,.term-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}.status-item{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:start}.status-badge{font-size:13px;font-weight:700;color:var(--gold)}.app-stack{display:grid;gap:16px}.app-visuals{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:center}.app-icon-slot{height:64px}.app-main-slot{height:300px}.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.page-head{padding:30px 0 14px}.page-copy{display:grid;gap:18px}.center-card{text-align:center;max-width:760px;margin:0 auto}.center-card .media-slot{height:220px;margin-bottom:18px}.banner-slot{height:200px}.brand-slot{height:220px}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--honey);padding:30px 0 78px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.footer-brand div{display:flex;gap:8px;align-items:baseline}.footer-brand strong{color:var(--honey);font-size:16px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.footer-grid h3{color:var(--honey);font-size:13px}.footer-grid a{display:block;color:var(--bg);margin:6px 0}.footer-note,.footer-copy{margin-top:18px;color:#d9cda9}.overlay{position:fixed;z-index:50;inset:0;background:rgba(24,20,10,.45);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer,.search-layer{position:fixed;z-index:60;visibility:hidden;pointer-events:none}.drawer{top:82px;right:16px;width:300px;max-width:88vw}.drawer-card{max-height:350px;overflow:auto;background:var(--card);border:1px solid var(--line2);border-radius:18px;box-shadow:var(--shadow);padding:16px;transform:translateY(-12px);opacity:0;transition:.2s}.drawer.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto}.drawer.is-open .drawer-card{transform:none;opacity:1}.drawer-head,.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.drawer-brand{display:flex;align-items:center;gap:8px}.close-btn{min-width:44px;min-height:44px;border:1px solid var(--line2);background:var(--card);border-radius:12px;cursor:pointer}.drawer-group{padding:10px 0;border-top:1px solid var(--line)}.drawer-group:first-of-type{margin-top:10px}.drawer-group a{display:block;padding:8px 0}.drawer-group a strong,.drawer-group a span{display:block}.drawer-group a span{font-size:12px;color:var(--muted);margin-top:2px}.search-layer{left:50%;top:82px;transform:translateX(-50%);width:min(620px,calc(100% - 32px))}.search-card{background:var(--card);border:1px solid var(--line2);border-radius:18px;box-shadow:var(--shadow);padding:18px}.search-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line2);border-radius:999px}.mobile-nav{display:none}.no-scroll{overflow:hidden}.split-note{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quote-block{border-left:4px solid var(--honey);padding:14px 18px;background:var(--card);border-radius:0 16px 16px 0}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.rule-row{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.media-220{height:220px}.media-230{height:230px}.media-240{height:240px}.media-250{height:250px}.mt-18{margin-top:18px}.mb-18{margin-bottom:18px}.mb-20{margin-bottom:20px}
@media(max-width:760px){.leaf-nav{display:none}.site-main{padding-top:92px;padding-bottom:58px}.wrap{width:min(100% - 32px,960px)}.brand-bar{top:20px}.brand-actions{gap:6px}.text-link,.menu-btn{padding:0 12px}.vertical-cut,.two-col,.shelf,.split-note,.mini-grid,.footer-grid,.phase-grid{grid-template-columns:1fr}.vertical-cut .media-slot{height:220px;max-width:260px}.orbit-layout{grid-template-columns:1fr;grid-template-rows:auto}.orbit-layout .media-slot{grid-column:auto;grid-row:auto;height:220px}.status-item,.rule-row{grid-template-columns:1fr}.app-visuals{grid-template-columns:56px 1fr}.app-main-slot{height:280px}.drawer{top:78px;right:16px;width:88vw}.search-layer{top:20px;left:0;right:0;bottom:0;transform:none;width:100%;background:var(--ink)}.search-card{height:100%;border-radius:0;background:var(--ink);color:var(--honey);border:0;padding:84px 16px 20px}.search-head strong{color:var(--honey)}.search-layer .close-btn{background:var(--ink);color:var(--honey);border-color:var(--honey)}.search-links a{border-color:var(--honey);color:var(--honey)}.mobile-nav{position:fixed;z-index:45;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--line2)}.mobile-nav a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-current{background:var(--honey);color:var(--ink);font-weight:700}.site-footer{padding-bottom:88px}}