:root{--bg:#F6F0DC;--deep:#E6DCC0;--card:#FBF7EA;--soft:#EFE6CE;--ink:#18140A;--text:#2A2414;--muted:#5A4E30;--subtle:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--line: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{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}a{color:inherit;text-decoration:none}button{font:inherit}.site-top{position:fixed;top:0;left:0;right:0;z-index:80}.brand-strip{height:20px;background:var(--ink);color:var(--honey);font-size:12px}.brand-strip-inner,.brand-main-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.plain-button{background:none;border:0;color:inherit;cursor:pointer;padding:0 4px}.brand-main{height:54px;background:var(--card);border-bottom:1px solid var(--focus)}.brand-home{min-height:44px;display:flex;align-items:center}.brand-home img,.footer-brand img,.menu-brand img{height:24px;max-width:170px;object-fit:contain;object-position:center}.brand-home strong{font-size:16px;color:var(--ink)}.top-actions{display:flex;gap:8px;align-items:center}.top-app,.menu-open{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:16px;font-size:14px}.top-app{border:1px solid var(--gold);background:var(--card);color:var(--ink)}.menu-open{border:0;background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:var(--card);cursor:pointer}.quick-nav{height:46px;background:var(--card);border-bottom:1px solid var(--line)}.quick-nav-inner{height:100%;display:flex;align-items:center;gap:28px}.quick-item{display:flex;align-items:center;gap:8px;font-size:13px;min-height:44px}.leaf-mark{width:22px;height:14px;border:1px solid var(--gold);border-radius:10px 8px 10px 2px;display:inline-block}.quick-item.is-current .leaf-mark{background:var(--honey);border-color:var(--honey)}.site-main{padding-top:138px;padding-bottom:48px}.hero,.page-head{padding:34px 0 20px}.hero h1,.page-head h1{margin:0 0 12px;font-size:24px;line-height:1.3;color:var(--ink)}h2{font-size:20px;line-height:1.35;color:var(--ink)}h3{font-size:16px;line-height:1.4;color:var(--ink)}p{margin:0 0 12px}.eyebrow{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:.08em}.lead{font-size:17px;color:var(--ink);font-weight:700}.intro{max-width:760px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:16px;font-size:14px}.btn-primary{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:var(--card)}.btn-secondary{background:var(--card);border:1px solid var(--gold);color:var(--ink)}a:hover,.plain-button:hover,.menu-open:hover{opacity:.88}a:focus-visible,button:focus-visible{outline:3px solid var(--honey);outline-offset:3px}.section{padding:22px 0}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px}.soft-panel{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:22px}.dark-panel{background:var(--ink);color:var(--card);border-radius:18px;padding:22px}.dark-panel h2,.dark-panel 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}.slot-wide{min-height:168px}.slot-vertical{width:min(260px,100%);height:200px}.slot-app{height:300px}.slot-banner{height:200px}.slot-icon{width:72px;height:72px}.index-leaves{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.index-leaves a{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px}.vertical-cut{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:22px;align-items:stretch}.double-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.double-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.ring-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:18px}.ring-side,.ring-main{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.center-cards{display:grid;gap:16px;max-width:760px;margin:0 auto}.center-card{text-align:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}.phase-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase-item{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}.status-tag{font-weight:700;color:var(--gold)}.memo-list{display:grid;gap:12px}.memo-item{background:var(--card);border-left:4px solid var(--honey);border-radius:16px;padding:18px}.method-flow{display:grid;gap:14px}.method-step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.topic-list{display:grid;gap:14px}.topic-item{background:linear-gradient(180deg,var(--card),var(--soft));border:1px solid var(--line);border-radius:18px;padding:20px}.image-between{display:grid;gap:18px}.image-between .media-row{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:center}.article-sections{display:grid;gap:16px}.article-sections section{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.faq-list{display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--honey);font-size:13px;padding:34px 0 calc(28px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand strong,.footer-brand span{display:block}.footer-brand span{color:var(--honey)}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h2{font-size:14px;color:var(--honey);margin:0 0 8px}.footer-groups a{display:block;padding:3px 0;color:var(--bg)}.footer-note{margin-top:24px;color:#E8DDC4}.footer-copy{color:var(--honey)}.overlay{position:fixed;inset:0;background:rgba(24,20,10,.46);z-index:100;opacity:0;pointer-events:none;transition:.18s}.overlay.is-open{opacity:1;pointer-events:auto}.menu-panel{position:fixed;z-index:110;top:86px;right:16px;width:300px;max-width:88vw;height:min(350px,calc(100vh - 110px));background:var(--card);border:1px solid var(--focus);border-radius:18px;box-shadow:var(--shadow);visibility:hidden;pointer-events:none;transform:translateY(-14px);opacity:0;transition:.18s;overflow:hidden}.menu-panel.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.menu-head{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line)}.menu-brand{display:flex;align-items:center;gap:8px}.menu-close,.search-close{min-width:44px;height:44px;border:0;background:transparent;color:var(--gold);cursor:pointer}.menu-scroll{height:calc(100% - 56px);overflow:auto;padding:12px 14px}.menu-scroll section{margin-bottom:14px}.menu-scroll h2{font-size:13px;margin:0 0 4px;color:var(--gold)}.menu-scroll a{display:grid;grid-template-columns:72px 1fr;gap:8px;padding:7px 0;border-bottom:1px solid var(--line)}.menu-scroll b{font-size:13px}.menu-scroll span{font-size:12px;color:var(--muted)}.search-panel{position:fixed;z-index:111;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:var(--card);border:1px solid var(--focus);border-radius:18px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;gap:10px;flex-wrap:wrap}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;background:var(--soft);border-radius:14px;border:1px solid var(--line)}.mobile-bottom{display:none}.lock-scroll{overflow:hidden}.small-note{font-size:13px;color:var(--muted)}.quote-box{border-left:4px solid var(--honey);background:var(--soft);padding:16px 18px;border-radius:0 16px 16px 0}.brand-photo{height:220px}.link-list{display:grid;gap:8px}.link-list a{padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:14px}.columns-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-index{display:flex;gap:8px;flex-wrap:wrap}.content-index a{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:8px 12px}
@media(max-width:760px){.quick-nav{display:none}.site-main{padding-top:90px;padding-bottom:74px}.hero,.page-head{padding-top:24px}.vertical-cut,.double-grid,.ring-layout,.columns-2,.phase-list{grid-template-columns:1fr}.slot-vertical{width:100%;height:200px}.footer-groups{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:90;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--focus);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--honey);color:var(--ink)}.search-panel{top:0;bottom:0;background:var(--ink)}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--ink);color:var(--honey);padding:24px 16px}.search-card strong,.search-card p{color:var(--honey)}.search-close{color:var(--honey)}.search-links a{background:#251E10;color:var(--card);border-color:rgba(201,160,58,.5)}.menu-panel{top:82px;right:16px;width:88%;max-width:none}.image-between .media-row{grid-template-columns:72px 1fr}}