:root{
  --brand:#d28a48;
  --rust:#8f3b28;
  --brick:#5d3128;
  --coal:#131313;
  --charcoal:#202224;
  --steel:#727a7c;
  --cement:#b5afa3;
  --wood:#6d4c32;
  --paper:#f0dfbf;
  --muted:#c6b99f;
  --line:rgba(240,223,191,.18);
  --shadow:0 18px 60px rgba(0,0,0,.36);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--paper);
  background:
    radial-gradient(circle at 20% 0%, rgba(210,138,72,.12), transparent 28rem),
    linear-gradient(135deg,#161616 0%,#252525 45%,#171412 100%);
  font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
  line-height:1.75;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:42px 42px,42px 42px;
  opacity:.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.skip-link{position:absolute;left:-999px;top:12px;background:#fff;color:#111;padding:.6rem 1rem;border-radius:8px;z-index:99}
.skip-link:focus{left:12px}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(18,18,18,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}
.logo{display:flex;align-items:center;gap:.75rem;font-weight:900;letter-spacing:.04em}
.logo img{width:54px;height:38px;object-fit:contain}
.logo-mark{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--rust),#1d1d1d);box-shadow:inset 0 0 0 2px rgba(255,255,255,.12)}
.logo-text{font-size:1.25rem}
.nav-toggle{display:none;border:1px solid var(--line);background:#262323;color:var(--paper);border-radius:10px;padding:.5rem .75rem}
.main-nav{display:flex;align-items:center;gap:.25rem;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{
  color:#e8d6b6;
  padding:.55rem .72rem;
  border-radius:999px;
  font-size:.94rem;
  transition:.22s ease;
}
.main-nav a:hover,.main-nav a:focus{background:rgba(143,59,40,.45);color:#fff}
.search-shell{border-bottom:1px solid var(--line);background:rgba(34,31,28,.86)}
.fake-search{display:flex;align-items:center;gap:.7rem;padding:.7rem 0}
.fake-search label{font-weight:800;color:#e7c795;white-space:nowrap}
.fake-search input{
  flex:1;min-width:0;border:1px solid rgba(198,185,159,.32);border-radius:999px;
  background:#151515;color:var(--paper);padding:.74rem 1rem;
}
.fake-search button{border:0;background:linear-gradient(135deg,var(--rust),var(--wood));color:#fff;font-weight:800;border-radius:999px;padding:.74rem 1.1rem;cursor:pointer}
.search-tip{font-size:.88rem;color:#d0c0a4}
.hero{
  min-height:76vh;display:grid;align-items:center;position:relative;isolation:isolate;
  background:
    linear-gradient(90deg,rgba(11,11,11,.86),rgba(24,20,17,.55),rgba(11,11,11,.75)),
    var(--hero) center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:170px;
  background:linear-gradient(transparent,#161616);z-index:-1;
}
.hero-content{padding:5.5rem 0 6rem}
.kicker{display:inline-flex;align-items:center;gap:.55rem;color:#efbd73;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.kicker::before{content:"";width:36px;height:3px;background:var(--rust);box-shadow:0 0 16px var(--brand)}
h1,h2,h3,h4{line-height:1.18;margin:0 0 1rem}
h1{font-size:clamp(2.6rem,6vw,5.8rem);letter-spacing:.03em;max-width:900px;text-shadow:0 8px 28px rgba(0,0,0,.6)}
.hero p{max-width:730px;color:#efe0c4;font-size:clamp(1.05rem,1.8vw,1.28rem)}
.btn-row{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.4rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:999px;padding:.9rem 1.25rem;font-weight:900;letter-spacing:.04em;transition:.22s ease}
.btn-primary{background:linear-gradient(135deg,var(--rust),var(--brand));box-shadow:0 12px 32px rgba(143,59,40,.45)}
.btn-ghost{border:1px solid var(--line);background:rgba(255,255,255,.06)}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.section{padding:5rem 0}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.6rem}
.section-title h2{font-size:clamp(1.8rem,3.6vw,3rem)}
.section-title p{max-width:520px;color:var(--muted);margin:0}
.grid{display:grid;gap:1.2rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:22px;
  background:linear-gradient(145deg,rgba(64,58,51,.78),rgba(26,26,26,.92));
  box-shadow:var(--shadow);
}
.card-body{padding:1.15rem}
.card h3{font-size:1.22rem}
.meta,.tags{display:flex;flex-wrap:wrap;gap:.45rem;margin:.75rem 0;color:#dfc49a;font-size:.88rem}
.tag{border:1px solid rgba(210,138,72,.34);background:rgba(210,138,72,.09);border-radius:999px;padding:.18rem .55rem}
.card p{color:#d7cab1;margin:.55rem 0 0}
.video-card{min-height:100%;transform:translateZ(0)}
.video-shell{position:relative;aspect-ratio:16/10;overflow:hidden;background:#111}
.video-shell img,.video-shell video{width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(1.08)}
.video-shell video{position:absolute;inset:0;opacity:.08}
.video-card::before{
  content:"";position:absolute;inset:-70% -30%;z-index:2;pointer-events:none;
  background:linear-gradient(115deg,transparent 35%,rgba(255,237,197,.28) 47%,transparent 58%);
  transform:translateX(-42%) rotate(2deg);
  transition:transform .7s ease;
}
.video-card::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;
  background-image:
    radial-gradient(circle,rgba(147,63,37,.44) 0 1px,transparent 2px),
    linear-gradient(120deg,transparent,rgba(255,255,255,.08),transparent);
  background-size:18px 18px,100% 100%;
}
.video-card:hover::before{transform:translateX(42%) rotate(2deg)}
.video-card:hover::after{opacity:1;animation:rustShake .28s steps(2,end) infinite}
@keyframes rustShake{0%{transform:translate(0,0)}50%{transform:translate(1px,-1px)}100%{transform:translate(-1px,1px)}}
.play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.92);z-index:3;
  width:70px;height:70px;border-radius:50%;display:grid;place-items:center;
  background:rgba(16,16,16,.68);border:1px solid rgba(255,255,255,.38);
  opacity:0;transition:.24s ease;box-shadow:0 0 30px rgba(210,138,72,.35)
}
.play::before{content:"";border-left:20px solid #fff;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:5px}
.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.statbar{display:flex;gap:.75rem;flex-wrap:wrap;color:#d6c5aa;font-size:.9rem}
.story-card img{aspect-ratio:16/10;object-fit:cover}
.masonry{columns:3 250px;column-gap:1.1rem}
.masonry figure{break-inside:avoid;margin:0 0 1.1rem;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#201f1e}
.masonry img{width:100%;aspect-ratio:1/1;object-fit:cover}
figcaption{padding:.8rem;color:#d9cab0;font-size:.92rem}
.ai-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:1.2rem;align-items:stretch}
.ai-panel .tool-list{display:grid;gap:.9rem}
.tool{padding:1rem;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.05)}
.creator img{aspect-ratio:4/5;object-fit:cover}
.quote{padding:1.1rem;border-left:4px solid var(--rust);min-height:210px}
.quote strong{display:block;color:#f2d49d;margin-top:1rem}
.partner-wall{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.9rem}
.partner-wall img{background:#211f1d;border-radius:16px;border:1px solid var(--line);padding:.55rem}
.faq details{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.05);margin-bottom:.75rem;padding:1rem}
.faq summary{cursor:pointer;font-weight:900;color:#f0d09b}
.contact-box{display:grid;grid-template-columns:1.2fr .8fr;gap:1.2rem}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:.7rem;color:#deceb3}
.qrs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.qr{background:#efe1c2;color:#111;border-radius:16px;padding:.8rem;text-align:center;font-weight:800}
.qr img{border-radius:12px;margin-bottom:.4rem}
.page-hero{padding:4.2rem 0 2rem;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(143,59,40,.22),rgba(0,0,0,.1))}
.breadcrumb{font-size:.9rem;color:#d7c5a4;margin-bottom:1rem}
.article-list article{padding:1.2rem;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.04);margin-bottom:1rem}
.site-footer{border-top:1px solid var(--line);background:#121212;padding:3rem 0 2rem;color:#d8c8ad}
.footer-grid{display:grid;grid-template-columns:1.1fr .7fr .7fr;gap:1.4rem}
.footer-logo{display:flex;align-items:center;gap:.75rem;font-size:1.35rem;font-weight:900}
.footer-logo img{width:58px;height:42px}
.domain-pill{display:inline-flex;border:1px solid var(--line);background:#1f1d1b;border-radius:999px;padding:.24rem .75rem;color:#f0ca91}
.notice{font-size:.9rem;color:#b9ac96}
@media (max-width:920px){
  .nav-toggle{display:inline-flex}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#171717;border-bottom:1px solid var(--line);padding:1rem;width:100%;justify-content:flex-start}
  .main-nav.is-open{display:flex}
  .grid-3,.grid-4,.grid-2,.ai-panel,.contact-box,.footer-grid{grid-template-columns:1fr}
  .partner-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fake-search{flex-wrap:wrap}
  .search-tip{width:100%}
}
@media (max-width:560px){
  .section{padding:3.2rem 0}
  .hero-content{padding:4rem 0}
  .btn{width:100%}
  .qrs{grid-template-columns:1fr}
}