*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFF9EC;color:#514637;font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;overflow-x:clip}a{color:#445e2e;text-decoration:none;overflow-wrap:anywhere}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:3px solid #6A8247;outline-offset:3px}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;object-fit:contain;object-position:center;display:block}h1,h2,h3{color:#302718;line-height:1.3;overflow-wrap:anywhere}h1{font-size:32px;letter-spacing:-.02em;margin:12px 0 22px}h2{font-size:25px;margin:0 0 20px}h3{font-size:19px;margin:0 0 14px}p{margin:0 0 18px}strong,b{color:#302718}.container{width:min(100% - 40px,1160px);margin-inline:auto;min-width:0}.site-header{background:#fffdf7;border-bottom:1px solid #E7DCC4;position:relative;z-index:20}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;color:#302718}.brand img{height:28px!important;width:auto!important;max-width:86px;object-fit:contain;flex:none}.brand span{display:flex;flex-direction:column;line-height:1.28;min-width:0}.brand strong{font-size:17px;white-space:nowrap}.brand small{font-size:10px;letter-spacing:.07em;color:#746651}.desktop-nav,.shortcuts{display:flex;flex-wrap:wrap;align-items:center;gap:5px 10px}.desktop-nav a,.shortcuts a{padding:9px 13px;border-radius:10px;white-space:nowrap;font-size:15px}.desktop-nav a[aria-current],.shortcuts a[aria-current],.desktop-nav a:hover,.shortcuts a:hover{background:#F7EBCB;text-decoration:none}.shortcuts{min-height:46px;padding-block:5px;border-top:1px solid #f0e8d4}.shortcuts a{font-size:14px;padding:5px 12px}.menu-toggle,.mobile-menu,.menu-overlay{display:none}.page-content{padding-top:36px;padding-bottom:64px}.eyebrow{color:#6A8247;font-size:13px;font-weight:700;letter-spacing:.07em}.lead{font-size:17px;color:#514637;line-height:1.84;max-width:800px}.hero,.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:34px}.hero{background:#F7EBCB;border:1px solid #E7DCC4;border-radius:14px;padding:32px 34px}.hero-copy,.hero-art,.split>div,.card,.article-section{min-width:0}.hero p{max-width:620px}.hero-art{display:flex;align-items:center;justify-content:center;min-height:130px}.banner-image{width:100%;max-height:300px;object-fit:contain}.image-fallback{display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;min-height:130px;width:100%;border:1px solid #E7DCC4;border-radius:12px;background:linear-gradient(135deg,#f5e4ad,#fff8e6);color:#514637;font-weight:700;letter-spacing:.03em}.hero-art .image-fallback{max-height:300px;min-height:180px}.actions,.inline-links,.related-links{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 20px;border-radius:10px;font-weight:700}.primary{background:#E9B92F;color:#302718}.outline{background:#fffdf7;color:#302718;border:1px solid #b7a77d}.home-section{margin-top:56px;min-width:0}.section-heading{margin-bottom:22px;max-width:750px}.section-heading h2{margin:7px 0 12px}.grid{display:grid;gap:18px;min-width:0}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:white;border:1px solid #E7DCC4;border-radius:12px;padding:22px;overflow-wrap:anywhere}.card p{font-size:15px}.card-link{font-weight:700;display:inline-flex;min-height:44px;align-items:center}.topic-card{display:grid;grid-template-columns:minmax(0,38%) minmax(0,1fr);align-items:center;gap:18px}.topic-card img,.feature img,.article-illustration img{width:100%;max-height:190px}.topic-card .image-fallback,.feature .image-fallback{min-height:145px}.feature{background:#fff;border:1px solid #E7DCC4;border-radius:12px;padding:24px}.step-list{border-top:1px solid #E7DCC4}.step{display:flex;gap:24px;padding:20px 0;border-bottom:1px solid #E7DCC4}.step>b{font-size:28px;color:#6A8247}.step h3{margin:4px 0 8px}.step p{margin:0}.inline-links{margin-top:20px}.inline-links a{display:inline-flex;min-height:44px;align-items:center;font-weight:700;padding:4px 10px 4px 0}.reading-path{background:#F7EBCB;border-radius:12px;padding:26px;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px}.path-list{display:grid;gap:12px}.path-list article{background:white;border-radius:10px;padding:16px 18px}.path-list p{margin:4px 0}.asymmetric{align-items:start}.asymmetric .accent{background:#F7EBCB}.editorial{padding:30px;border-left:5px solid #E9B92F;background:#fff;border-radius:0 12px 12px 0}.editorial p{max-width:900px}.mobile-feature{grid-template-columns:minmax(0,.43fr) minmax(0,1fr);background:#fff;border:1px solid #E7DCC4;border-radius:12px;padding:24px}.mobile-art{display:flex;justify-content:center}.app-image{max-height:380px;width:auto;max-width:100%}.app-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-weight:700}.icon-image{max-width:64px;max-height:64px;width:auto}.home-tail{margin-top:56px;padding-top:26px;border-top:1px solid #E7DCC4}.article-intro{max-width:860px;margin:10px 0 26px}.article-illustration{display:flex;justify-content:center;align-items:center;padding:20px;background:#F7EBCB;border-radius:12px;margin-bottom:28px;max-height:236px}.article-illustration .image-fallback{min-height:130px}.article-body{max-width:900px}.article-section{padding:22px 0 24px;border-bottom:1px solid #E7DCC4}.article-section h2{margin:8px 0 17px}.article-section p{line-height:1.83}.related{margin-top:36px;padding:24px;background:#F7EBCB;border-radius:12px}.related p{margin-bottom:10px}.text-pill{display:inline-flex;align-items:center;min-height:44px;padding:8px 15px;background:#fff;border:1px solid #E7DCC4;border-radius:10px}.faq-list{max-width:900px}.faq-item{padding:23px 0;border-bottom:1px solid #E7DCC4}.faq-item h2{margin:7px 0 12px;font-size:21px}.site-footer{background:#f2e7ca;border-top:1px solid #E7DCC4}.footer-content{padding-top:38px;padding-bottom:26px}.footer-intro p{font-size:14px;margin:16px 0 26px}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-groups h2{font-size:16px;margin:0 0 12px}.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:9px}.footer-links a{font-size:14px}.copyright{margin:30px 0 0;padding-top:14px;border-top:1px solid #d6c89f;font-size:13px;color:#746651}.bottom-nav{display:none}[hidden]{display:none!important}@media(max-width:1023px){.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-card{grid-template-columns:minmax(0,1fr)}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop-nav a{padding:8px}.topbar{gap:10px}}@media(max-width:767px){.container{width:calc(100% - 36px)}.topbar{min-height:60px}.brand strong{font-size:15px}.brand small{font-size:9px}.brand img{height:26px!important;max-width:58px}.desktop-nav,.shortcuts{display:none}.menu-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 14px;border:1px solid #E7DCC4;background:#fff;border-radius:10px;color:#302718;font-size:15px}.menu-overlay:not([hidden]){display:block;position:fixed;inset:60px 0 0;background:rgba(32,26,16,.46);z-index:40}.mobile-menu:not([hidden]){display:block;position:fixed;top:60px;left:0;right:0;z-index:50;background:#fff9ec;border-top:1px solid #E7DCC4;padding:12px 18px 24px;max-height:calc(100dvh - 60px);overflow-y:auto;overscroll-behavior:contain}.menu-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid #E7DCC4}.menu-close{min-height:44px;border:1px solid #E7DCC4;border-radius:9px;background:white;padding:6px 14px;color:#302718}.menu-group{padding:10px 0}.menu-group h2{font-size:15px;margin:0 0 7px}.menu-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 10px}.menu-links a{display:flex;align-items:center;min-height:44px;padding:7px 8px;border-radius:8px;font-size:14px}.menu-links a[aria-current]{background:#F7EBCB}.menu-open{overflow:hidden}.page-content{padding-top:20px;padding-bottom:94px}h1{font-size:28px}h2{font-size:22px}h3{font-size:18px}.hero,.split,.reading-path,.mobile-feature{grid-template-columns:minmax(0,1fr)}.hero{gap:20px;padding:20px 17px}.hero-art{min-height:90px}.banner-image{max-height:220px}.hero-art .image-fallback{min-height:105px}.home-section{margin-top:38px}.grid.three,.grid.two{grid-template-columns:minmax(0,1fr)}.card{padding:17px}.topic-card{grid-template-columns:minmax(0,1fr)}.topic-card img,.feature img,.article-illustration img{max-height:170px}.topic-card .image-fallback{min-height:110px}.feature,.mobile-feature{padding:17px}.step{gap:14px}.step>b{font-size:23px}.reading-path{padding:18px}.editorial{padding:19px}.app-image{max-height:300px}.icon-image{max-width:56px;max-height:56px}.home-tail{margin-top:38px}.article-illustration{padding:12px}.article-section{padding:20px 0}.related{padding:17px}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 13px}.footer-content{padding-top:26px;padding-bottom:94px}.bottom-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;height:calc(56px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#fffdf7;border-top:1px solid #E7DCC4;z-index:30}.bottom-nav a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:44px;color:#514637;font-size:14px}.bottom-nav a[aria-current]{background:#F7EBCB;border-top:3px solid #6A8247;font-weight:700}.footer-links a{overflow-wrap:anywhere}}@media(max-width:380px){.container{width:calc(100% - 32px)}.brand strong{font-size:14px}.brand small{font-size:8px}.brand img{max-width:43px}.menu-toggle{padding:6px 10px}.hero{padding:17px 16px}}