:root{--blue:#0B3D91;--ink:#17202a;--wood:#b97845;--wood-dark:#75452c;--green:#438a59;--cream:#f6f0e5;--porcelain:#fffdf8;--line:#ded4c5;--shadow:0 12px 30px rgba(35,29,22,.12)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#f8f6f1;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:#142b4d;color:#dfe9f5;font-size:13px}.topbar .container{height:34px;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#fff;margin-left:16px}
.header{height:76px;background:#fff;position:relative;z-index:20;border-bottom:1px solid #e9e5de}.header-inner{height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--blue);white-space:nowrap}.logo img{width:38px;height:38px;object-fit:contain}.main-nav{flex:1}.nav-list{display:flex;align-items:stretch;justify-content:center;gap:2px;list-style:none;padding:0;margin:0}.nav-list>li{position:relative}.nav-link{display:block;padding:25px 13px;font-size:14px;font-weight:600;white-space:nowrap}.nav-link:hover,.nav-link:focus{color:var(--blue)}.has-arrow:after{content:"⌄";font-size:12px;margin-left:5px}.header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}.member-btn,.open-btn{border-radius:5px;padding:8px 13px;font-size:13px}.member-btn{background:#edf3fb;color:var(--blue)}.open-btn{background:var(--blue);color:#fff}.hamburger{display:none;border:0;background:none;padding:8px;cursor:pointer}.hamburger span{display:block;width:23px;height:2px;background:var(--ink);margin:4px 0}
.dropdown-panel,.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;box-shadow:var(--shadow);border:1px solid #e7e1d7;border-radius:0 0 10px 10px;opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:30}.dropdown-panel{width:320px;padding:18px}.mega-menu{width:760px;padding:24px}.nav-list>li:hover .dropdown-panel,.nav-list>li:focus-within .dropdown-panel,.nav-list>li:hover .mega-menu,.nav-list>li:focus-within .mega-menu{opacity:1;visibility:visible;pointer-events:auto}.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}.drop-title,.mega-title{font-size:12px;color:#8490a0;margin:0 0 12px;text-transform:uppercase}.drop-item{display:block;padding:8px 5px;border-bottom:1px solid #f0ede8;font-size:14px}.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mega-card{display:grid;grid-template-columns:52px 1fr;gap:10px;border-bottom:1px solid #eee9e1;padding:9px 0;font-size:13px}.mega-card img{width:52px;height:42px;object-fit:cover;border-radius:5px;background:#f3f5f7}.mega-card strong{display:block;color:var(--blue)}.mega-footer{display:inline-block;margin-top:14px;color:var(--blue);font-size:13px}.drawer-overlay{display:none}.mobile-drawer{display:none}
.hero{background:var(--cream);padding:64px 0 70px;border-bottom:1px solid #dfd2c1;overflow:hidden}.hero-intro{text-align:center;max-width:800px;margin:0 auto 34px}.recipe-label{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:700;font-size:14px;letter-spacing:2px}.recipe-label:before,.recipe-label:after{content:"✦";font-size:11px}.hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(34px,5vw,66px);line-height:1.15;margin:13px 0;color:#533523}.hero-intro p{margin:0 auto;color:#765d4a;font-size:17px;max-width:650px}.hero-actions{display:flex;justify-content:center;gap:12px;margin-top:24px}.btn{display:inline-block;padding:11px 22px;border-radius:5px;font-weight:700}.btn-primary{background:var(--blue);color:#fff}.btn-soft{background:#fff;color:var(--blue);border:1px solid #ccd7e6}
.prep-board{max-width:1080px;margin:auto;background:#a96d42;border:12px solid #7b472e;border-radius:12px;padding:18px;box-shadow:0 22px 35px rgba(73,43,26,.25);position:relative}.prep-board:before{content:"备料台 · 先准备，再执行";display:block;color:#f5d8ad;font-size:12px;letter-spacing:2px;margin:0 0 12px 3px}.prep-row{background:var(--porcelain);border-radius:7px;padding:15px 18px;margin:12px 0;display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:center}.row-label{font-weight:800;color:var(--wood-dark);font-size:16px;border-right:1px solid var(--line)}.row-label span{display:block;font-size:11px;color:var(--green);margin-top:2px}.material-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.material-card{background:#fff;border:1px solid #e7e0d5;border-radius:6px;padding:12px;min-height:74px;box-shadow:0 3px 8px rgba(60,45,25,.06)}.material-card b{display:block;color:var(--blue);font-size:14px}.material-card small{display:block;color:#7b746b;font-size:12px;margin-top:3px}.material-card i{font-style:normal;color:var(--green);font-size:16px;float:right}.prep-note{text-align:center;color:#f8dfbd;font-size:13px;margin:13px 0 0}.section{padding:70px 0}.section-head{text-align:center;margin-bottom:32px}.section-head h2{font-family:Georgia,"Songti SC",serif;color:#3c3028;font-size:32px;margin:0 0 8px}.section-head p{margin:0;color:#777}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{background:#fff;border:1px solid #e8e1d8;border-radius:10px;padding:24px;box-shadow:0 6px 18px rgba(30,35,40,.05)}.info-card .num{color:var(--green);font-size:13px;font-weight:800;letter-spacing:1px}.info-card h3{margin:10px 0;color:var(--blue)}.info-card p{margin:0;color:#6f6a64;font-size:14px}.broker-strip{background:#eef3f7}.broker-card{background:#fff;padding:18px;border-radius:8px;border:1px solid #dfe6ed}.broker-card strong{display:block;color:var(--blue);margin-bottom:6px}.broker-card span{font-size:12px;color:#687687;display:block}.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-item{background:#fff;padding:19px;border-radius:8px;border-left:4px solid var(--green);box-shadow:0 4px 14px #0000000b}.article-item h3{font-size:17px;margin:5px 0 8px}.article-item p{font-size:13px;color:#777;margin:0 0 12px}.article-meta{font-size:12px;color:#98928b}.tool-band{background:#173452;color:#fff}.tool-band .section-head h2{color:#fff}.tool-band .section-head p{color:#c8d7e8}.tool-card{background:#20476d;border:1px solid #37658e;color:#fff}.tool-card h3{color:#fff}.tool-card p{color:#c9d8e7}.faq{max-width:800px;margin:auto}.faq details{background:#fff;border:1px solid #e4ddd3;margin:10px 0;border-radius:6px;padding:15px 18px}.faq summary{cursor:pointer;font-weight:700;color:var(--blue)}.cta{background:#f0e4d3;text-align:center;padding:55px 20px}.cta h2{font-family:Georgia,"Songti SC",serif;color:#533523;margin:0 0 12px}.footer{background:#17283b;color:#d7e1eb;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}.footer h3{color:#fff;font-size:16px;margin:0 0 13px}.footer p,.footer a{font-size:13px;color:#aebdcb}.footer a{display:block;margin:6px 0}.footer-brand{font-size:18px;font-weight:800;color:#fff}.footer-bottom{border-top:1px solid #314456;margin-top:30px;padding-top:18px;font-size:12px;color:#95a7b8}.footer-social{display:flex;gap:10px}.footer-social a{display:inline-block}
@media(max-width:950px){.main-nav{display:none}.header-btns .member-btn,.header-btns .open-btn{display:none}.hamburger{display:block}.header-inner{justify-content:space-between}.mobile-drawer{display:block;position:fixed;right:-360px;top:0;width:min(360px,88vw);height:100vh;background:#fff;z-index:60;transition:right .25s;overflow:auto;box-shadow:-10px 0 30px #0002}.mobile-drawer.open{right:0}.drawer-overlay{position:fixed;inset:0;background:#0008;z-index:50;opacity:0;visibility:hidden}.drawer-overlay.open{display:block;opacity:1;visibility:visible}.drawer-head{display:flex;align-items:center;gap:10px;padding:20px;border-bottom:1px solid #eee;color:var(--blue);font-weight:700}.drawer-head>a{margin-left:auto;color:var(--blue);font-size:13px}.drawer-close{border:0;background:none;font-size:27px;cursor:pointer}.drawer-menu{padding:10px 20px}.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #eee;background:none;text-align:left;font-size:15px;color:var(--ink)}.drawer-toggle:after{content:"＋";float:right}.drawer-toggle.active:after{content:"−"}.drawer-submenu{max-height:0;overflow:hidden;padding-left:15px;transition:.2s}.drawer-submenu.open{max-height:500px}.drawer-submenu a{display:block;padding:9px 0;color:#687687;font-size:13px}.prep-row{grid-template-columns:80px 1fr}.material-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.topbar .container{height:auto;min-height:34px;padding:6px 0;display:block;text-align:center}.topbar .contact{display:block}.hero{padding:45px 0}.hero h1{font-size:36px}.hero-intro p{font-size:15px}.prep-board{border-width:7px;padding:10px}.prep-row{display:block;padding:13px}.row-label{border:0;border-bottom:1px solid var(--line);padding-bottom:7px;margin-bottom:10px}.material-grid{gap:8px}.material-card{padding:9px;min-height:68px}.cards,.article-list{grid-template-columns:1fr}.section{padding:48px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.hero-actions{flex-wrap:wrap}}