:root{--bg:#FFFBF3;--bg2:#FFF6E4;--gold-lite:#F8E7B8;--soft:#F6F3EC;--title:#1C1608;--text:#3A3120;--muted:#6B5E43;--note:#8A7B5E;--gold:#D4A017;--gold2:#E8C547;--gold3:#F0C94A;--gold-dark:#B8860B;--line:rgba(212,160,23,.18);--line2:rgba(232,197,71,.42);--shadow:0 16px 42px rgba(80,55,10,.10);--gshadow:0 14px 36px rgba(212,160,23,.16);--max:1320px}
*{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;line-height:1.75;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{font:inherit}.skip-link{position:fixed;top:-60px;left:12px;z-index:2000;background:#fff;padding:10px 14px;border:1px solid var(--gold)}.skip-link:focus{top:10px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,251,243,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:74px;max-width:var(--max);margin:auto;padding:0 20px;display:flex;align-items:center;gap:16px}.icon-btn{width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;display:grid;place-items:center;cursor:pointer}.menu-trigger span{display:block;width:19px;height:1.5px;background:var(--title);margin:2px 0}.brand{min-width:130px;display:flex;align-items:center}.brand-logo{max-height:44px;max-width:160px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1;white-space:nowrap}.desktop-nav a{padding:24px 10px 21px;position:relative;font-size:14px}.desktop-nav a.is-active:after{content:"";position:absolute;left:10px;right:10px;bottom:10px;height:2px;background:var(--gold)}.header-actions{display:flex;align-items:center;gap:8px}.participate-btn,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,#F0C94A 0%,#D4A017 55%,#B8860B 100%);color:#1C1608;font-weight:800;box-shadow:var(--gshadow);white-space:nowrap}.mobile-participate{display:none}.quick-links{border-top:1px solid var(--line);background:#fff}.quick-links-inner{max-width:var(--max);margin:auto;padding:10px 20px;display:flex;justify-content:flex-end;gap:20px;font-size:14px}
.site-overlay{position:fixed;inset:0;z-index:1090;background:rgba(26,21,8,.44);opacity:0;visibility:hidden;pointer-events:none;transition:.25s}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-menu{position:fixed;left:0;top:0;bottom:0;z-index:1100;width:min(460px,88vw);background:var(--bg);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.28s;box-shadow:20px 0 70px rgba(26,21,8,.2)}.site-menu.is-open{transform:none;visibility:visible;pointer-events:auto}.menu-head{height:78px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.menu-brand{display:flex;align-items:center;gap:10px}.menu-brand span b,.menu-brand span small{display:block}.menu-brand small{color:var(--muted);letter-spacing:.12em}.menu-logo{max-height:42px;max-width:110px}.menu-close{width:44px;height:44px;background:transparent;border:0;font-size:30px;cursor:pointer}.menu-scroll{height:calc(100vh - 78px);overflow:auto;padding:18px 20px}.menu-group{padding:10px 0 18px;border-bottom:1px solid var(--line)}.menu-group h2{font-size:13px;color:var(--gold-dark);letter-spacing:.16em}.menu-group a{display:block;padding:9px 6px;border-radius:8px}.menu-group a:hover{background:var(--bg2)}.menu-group a b,.menu-group a span{display:block}.menu-group a span{font-size:13px;color:var(--muted)}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}.page-main{min-height:60vh}.section{padding:70px 0;border-top:1px solid rgba(212,160,23,.1)}.hero{padding:34px 0}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.hero-copy{padding:18px 0}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold-dark);font-size:12px;letter-spacing:.18em;font-weight:800}.eyebrow:before{content:"";width:28px;height:1px;background:var(--gold)}h1,h2,h3{color:var(--title);line-height:1.2}h1{font-size:clamp(36px,6vw,74px);letter-spacing:-.04em;margin:.3em 0}h2{font-size:clamp(28px,4vw,44px);letter-spacing:-.025em}h3{font-size:20px}.lead{font-size:18px;color:var(--muted);max-width:820px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.text-link{color:var(--gold-dark);font-weight:800;border-bottom:1px solid var(--line2)}
.media-slot{aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:linear-gradient(135deg,var(--bg2),var(--gold-lite));box-shadow:var(--shadow)}.poster-slot{aspect-ratio:16/8.8;border-radius:0;box-shadow:none}.media-slot img{width:100%;height:100%;object-fit:cover}.poster-slot img{object-fit:contain;background:#fff}.media-placeholder{width:100%;height:100%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),transparent 34%),linear-gradient(145deg,#FFF6E4,#F6E3A1)}
.info-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.info-grid{display:grid;grid-template-columns:1.45fr auto;gap:24px;align-items:center;padding:26px 0}.keywords{display:flex;gap:12px;flex-wrap:wrap}.keywords span{padding:7px 11px;border-left:1px solid var(--gold);color:var(--muted);font-size:13px}.sub-index{display:flex;gap:24px;overflow:auto;white-space:nowrap;padding:18px 0}.sub-index a{padding-left:12px;position:relative;color:var(--muted)}.sub-index a:before{content:"";width:4px;height:4px;border-radius:50%;background:var(--gold);position:absolute;left:0;top:.75em}
.editorial{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.feature,.panel,.topic-card,.check-card,.article-card{background:#fff;border:1px solid var(--line);padding:28px;box-shadow:var(--shadow)}.feature p{font-size:17px}.briefs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.brief{background:var(--bg2);border:1px solid var(--line);padding:20px;border-radius:10px}.brief p{font-size:14px;color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-card{box-shadow:none;border-top:2px solid var(--gold);min-height:190px}.topic-card .num{font-size:13px;color:var(--gold-dark);letter-spacing:.12em}.topic-card p{color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.timeline .topic-card{border-radius:0}.timeline .topic-card:nth-child(even){background:var(--bg2)}
.magazine{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.magazine-main{background:#fff;border:1px solid var(--line);padding:34px}.magazine-side{display:grid;gap:18px}.gallery{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}.gallery .topic-card:first-child{grid-row:span 2}.program{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}.program-row{display:grid;grid-template-columns:160px 1fr auto;gap:20px;align-items:center;background:#fff;padding:20px}.status{font-size:12px;color:var(--gold-dark);background:var(--bg2);padding:5px 9px;border-radius:999px;white-space:nowrap}.notice{background:var(--bg2);border:1px solid var(--line2);padding:34px;box-shadow:var(--gshadow)}.status-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-row div{background:#fff;border-left:3px solid var(--gold);padding:18px}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.check-card{box-shadow:none;position:relative;padding-left:52px}.check-card:before{content:"✓";position:absolute;left:20px;top:24px;width:22px;height:22px;border-radius:50%;background:var(--gold-lite);color:var(--gold-dark);display:grid;place-items:center;font-weight:800}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-list{max-width:980px}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list summary{font-weight:800;cursor:pointer}.faq-list p{color:var(--muted)}.brand-statement{background:#1A1508;color:#FFF6E4;padding:46px}.brand-statement h2{color:#fff}.brand-statement p{color:#F6E3A1}
.site-footer{background:#1A1508;color:#FFF6E4;padding:60px 0 120px;border-top:1px solid rgba(232,197,71,.3)}.footer-inner{width:min(var(--max),calc(100% - 40px));margin:auto}.footer-logo{max-height:52px;max-width:180px;object-fit:contain}.footer-brand h2{color:#fff}.footer-brand h2 span{font-size:12px;color:#F6E3A1;letter-spacing:.18em}.footer-brand p,.footer-note{color:#D7C99E;max-width:760px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:34px 0}.footer-grid h3{color:#F6E3A1;font-size:14px}.footer-grid a{display:block;padding:4px 0}.footer-note{padding:18px 0;border-top:1px solid rgba(232,197,71,.18);border-bottom:1px solid rgba(232,197,71,.18);max-width:none}.footer-bottom{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#D7C99E;padding-top:16px}.footer-bottom span{margin-right:auto}.mobile-bottom-nav{display:none}
@media(max-width:1050px){.desktop-nav{display:none}.desktop-participate{display:none}.mobile-participate{display:inline-flex}.brand{margin:auto}.header-actions{margin-left:auto}.hero-grid,.editorial,.magazine{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:1fr 1fr}.gallery .topic-card:first-child{grid-row:auto}.timeline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.header-inner{height:64px;padding:0 14px;gap:9px}.icon-btn{width:44px;height:44px}.search-toggle{display:none}.brand{min-width:0;justify-content:center}.brand-logo{max-height:38px;max-width:124px}.mobile-participate{min-height:42px;padding:0 13px;font-size:13px}.container,.footer-inner{width:calc(100% - 28px)}.section{padding:50px 0}.hero{padding:18px 0}.info-grid{grid-template-columns:1fr}.topic-grid,.timeline,.briefs,.check-grid,.article-grid,.status-row,.footer-grid,.gallery{grid-template-columns:1fr}.program-row{grid-template-columns:1fr;gap:6px}.brand-statement{padding:30px 22px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:980;background:rgba(255,251,243,.98);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--muted)}.mobile-bottom-nav a span{font-size:18px}.mobile-bottom-nav a.is-active{color:var(--gold-dark);font-weight:800}.site-footer{padding-bottom:150px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold2);outline-offset:3px}