*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;background:#F4EDE3;color:#3A3128;font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #C46A3A;outline-offset:3px}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}h1,h2,h3{color:#2A2118;line-height:1.35}h1{font-size:clamp(28px,3vw,32px)}h2{font-size:clamp(21px,2vw,26px)}h3{font-size:19px}p{margin:.6em 0 1em}.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:#FFF8F0;border-bottom:1px solid #d7c9b7}.brand-bar{height:68px;display:flex;align-items:center;gap:20px}.brand{display:inline-flex;align-items:center;flex-shrink:0;min-width:0;color:#5C3A1E;font-size:21px}.brand-logo{max-height:30px;max-width:165px;width:auto}.brand-tagline{margin:auto;color:#6A5C4E}.head-actions{display:flex;align-items:center;gap:8px}.icon-btn,.head-btn,.nav-all,.close-btn{border:1px solid #cdbca9;background:#FFF8F0;color:#2A2118;border-radius:10px;min-height:44px;min-width:44px;padding:6px 12px}.icon-btn{font-size:24px}.app-link,.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 18px;border-radius:10px}.app-link,.primary{background:#8B5A2B;color:#FFF8F0}.secondary{background:#FFF8F0;color:#5C3A1E;border:1px solid #C46A3A}.desktop-nav{background:#E8DCCB}.nav-inner{display:flex;align-items:center;gap:22px;min-height:52px}.nav-inner>a{min-height:50px;display:flex;align-items:center;border-bottom:3px solid transparent;white-space:nowrap}.nav-inner>a.active{border-color:#8B5A2B;font-weight:700}.nav-all{margin-left:auto}.site-footer{background:#2F241A;color:#E8DCCB;margin-top:64px;padding:42px 0 18px}.site-footer h2,.site-footer .brand{color:#FFF8F0}.footer-layout{display:grid;grid-template-columns:230px 1fr;gap:40px}.footer-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}.footer-links section{display:flex;flex-direction:column;gap:5px}.footer-links h2{font-size:17px}.footer-links a{font-size:14px;line-height:1.55;padding:4px 0}.footer-note{border-top:1px solid #796554;margin-top:30px;padding-top:18px;font-size:13px}.mobile-nav{display:none}.overlay{position:fixed;inset:0;background:rgba(29,21,14,.55);z-index:29}.floating-panel{position:fixed;z-index:30;background:#FFF8F0;border:1px solid #d7c9b7;box-shadow:0 14px 36px rgba(42,33,24,.15);border-radius:0 0 14px 14px;max-height:calc(100dvh - 85px);overflow:auto;padding:22px;top:68px}.menu-panel{width:min(1040px,calc(100vw - 48px));left:50%;transform:translateX(-50%)}.search-panel{width:min(520px,calc(100vw - 48px));right:max(24px,calc((100vw - 1160px)/2))}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.panel-head h2{margin:0}.panel-open{overflow:hidden}.menu-body{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,1fr);gap:26px}.menu-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}.menu-groups section:last-child{grid-column:1/-1}.menu-groups h3{border-bottom:1px solid #dfd0c0;padding-bottom:5px}.menu-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.menu-items a{display:flex;flex-direction:column;border-radius:8px;padding:8px;background:#F4EDE3}.menu-items span{font-size:12px;color:#6A5C4E;line-height:1.5}.menu-aside{align-self:start;padding:18px;background:#E8DCCB;border-radius:10px}.search-panel input{width:100%;min-height:44px;padding:10px;border:1px solid #9d8e7e;border-radius:8px;background:white}.search-hint{font-size:13px;color:#6A5C4E}.quick-links{display:flex;gap:8px;flex-wrap:wrap}.quick-links a{padding:8px 12px;border:1px solid #cdbca9;border-radius:8px}.hero,.feature,.page-intro{display:grid;grid-template-columns:minmax(0,46fr) minmax(0,54fr);gap:30px;align-items:center}.hero{padding:42px 0}.hero-copy{max-width:540px}.eyebrow{color:#3D5C3A;font-weight:700;letter-spacing:.08em}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.image-frame{display:flex;align-items:center;justify-content:center;background:#E8DCCB;border-radius:14px;padding:14px;min-width:0;min-height:145px}.image-frame img{width:auto;max-width:100%;max-height:210px}.hero .image-frame img{max-height:300px}.image-fallback{display:grid;place-items:center;width:100%;min-height:140px;padding:18px;text-align:center;color:#5C3A1E;border:1px solid #dac7b2;border-radius:10px}.hero .image-fallback{min-height:210px}.section-block{padding:30px 0;border-top:1px solid #d7c9b7}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:baseline}.section-head a,.text-link{color:#3D5C3A;font-weight:700}.feature{grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#FFF8F0;border-radius:14px;padding:26px;margin:12px 0}.feature.reverse .feature-art{order:-1}.feature-copy{min-width:0}.feature-art{min-width:0}.feature-text-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature-text-grid>div,.info-card{padding:14px;background:#F4EDE3;border-radius:10px}.feature.dark{background:#3D5C3A;color:#FFF8F0}.feature.dark h2,.feature.dark h3{color:#FFF8F0}.feature.dark .image-frame{background:#2F4730}.feature.dark .text-link{color:#FFF8F0}.feature.dark .info-card{background:#2F4730}.page-intro{padding:40px 0 25px}.page-intro p{max-width:660px}.page-intro .image-frame img{max-height:240px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:32px}.article-section{background:#FFF8F0;padding:24px 30px;margin:18px 0;border-radius:12px;border-left:4px solid #3D5C3A}.article-section:nth-child(even){border-left-color:#C46A3A}.article-section p{line-height:1.85}.sidebar{align-self:start;position:sticky;top:140px;background:#E8DCCB;border-radius:12px;padding:18px}.sidebar a{display:block;padding:7px 0;border-bottom:1px solid #cfbaa4}.related{display:flex;gap:12px;flex-wrap:wrap}.related a{border:1px solid #cdbca9;padding:8px 14px;border-radius:8px}.faq-item{background:#FFF8F0;margin:16px 0;padding:16px 24px;border-radius:10px}.faq-item h2{font-size:20px}.state-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.state-grid>div{background:#E8DCCB;border-radius:12px;padding:15px}.intro-lines{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}.intro-lines>p{padding:20px;background:#FFF8F0;border-radius:10px}.bottom-info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.bottom-info article{background:#FFF8F0;padding:20px;border-radius:12px}[hidden]{display:none!important}@media(max-width:900px){.nav-inner{gap:13px;font-size:13px}.footer-layout{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr) 180px}}@media(max-width:700px){.wrap{width:calc(100% - 32px)}.brand-bar{height:62px;gap:8px}.brand-logo{max-width:118px;max-height:30px}.brand-tagline,.desktop-nav,.app-link{display:none}.head-actions{margin-left:auto;gap:5px}.head-btn{padding:6px 9px}.site-header{position:sticky}.hero,.feature,.page-intro,.article-layout,.intro-lines{grid-template-columns:minmax(0,1fr)}.hero{padding:20px 0}.hero .image-frame img{max-height:240px}.feature{padding:18px;gap:18px}.feature.reverse .feature-art{order:0}.feature-text-grid,.bottom-info{grid-template-columns:1fr}.feature .image-frame img,.page-intro .image-frame img{max-height:180px}.sidebar{position:static}.article-section{padding:17px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding-bottom:90px}.mobile-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FFF8F0;border-top:1px solid #dbcbb8;z-index:25}.mobile-nav a{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:20px;line-height:1.3;min-width:0;border-top:3px solid transparent}.mobile-nav a small{font-size:11px}.mobile-nav a.active{color:#3D5C3A;border-color:#3D5C3A;font-weight:700}.floating-panel{top:62px;width:calc(100vw - 32px);max-height:calc(100dvh - 135px);padding:16px}.menu-panel{left:16px;transform:none}.search-panel{right:16px}.menu-body,.menu-groups,.menu-items{grid-template-columns:1fr}.menu-groups section:last-child{grid-column:auto}.menu-aside{display:none}.state-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{align-items:start}.section-head h2{margin-top:0}main{padding-bottom:20px}}@media(max-width:380px){.brand{font-size:18px}.brand-logo{max-width:95px}.head-btn{font-size:13px}.state-grid{grid-template-columns:1fr}}