:root{
  --brass:#b45309;
  --brass-2:#d97706;
  --brass-3:#f3b558;
  --coffee:#451a03;
  --coffee-2:#2b1002;
  --coffee-3:#1a0a01;
  --gear:#9aa0a6;
  --line:rgba(180,83,9,.45);
  --paper:#efe1cf;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.012) 0 2px, transparent 2px 9px),
    radial-gradient(circle at 88% 4%, rgba(180,83,9,.30), transparent 46%),
    radial-gradient(circle at 6% 70%, rgba(180,83,9,.16), transparent 52%),
    var(--coffee-2);
  color:var(--paper);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:10px;}
a{color:var(--brass-3);}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:99;
  background:linear-gradient(180deg,#4d1d04,#331101);
  border-bottom:3px solid var(--brass);
  box-shadow:0 8px 24px rgba(0,0,0,.55);
}
.site-header::after{
  content:"";
  display:block;height:6px;
  background:repeating-linear-gradient(90deg,var(--brass) 0 14px,#2a0f01 14px 28px);
  opacity:.75;
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;padding:14px 0;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:20px;font-weight:800;letter-spacing:1.5px;
  color:var(--brass-3);text-decoration:none;
}
.brand .cog{
  width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#f3b558,#b45309 60%,#5d2604);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;border:2px solid #7a3208;
  box-shadow:0 0 0 3px rgba(180,83,9,.22);
}
.nav-links{display:flex;gap:8px;flex-wrap:wrap;}
.nav-links a{
  color:#f6e3c8;text-decoration:none;font-size:14px;
  padding:7px 13px;border-radius:8px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(180,83,9,.28),rgba(180,83,9,.10));
  transition:.22s;white-space:nowrap;
}
.nav-links a:hover{
  background:linear-gradient(180deg,var(--brass-2),var(--brass));
  border-color:var(--brass-3);color:#fff;
  box-shadow:0 4px 14px rgba(180,83,9,.5);
  transform:translateY(-1px);
}
/* ============ 通用区块 ============ */
section{padding:56px 0;position:relative;}
.sec-head{margin-bottom:26px;}
.sec-head h2{
  font-size:26px;color:var(--brass-3);letter-spacing:1px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.sec-head h2 .gear-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:radial-gradient(circle at 34% 28%,#f0b463,#9a4408 62%,#542102);
  border:2px solid #7a3208;font-size:18px;
  box-shadow:0 0 0 4px rgba(180,83,9,.14);
}
.sec-head p{color:#cdb9a2;font-size:15px;margin-top:8px;}
.card{
  background:linear-gradient(160deg,#3b1704,#251002 70%,#1d0b01);
  border:2px solid var(--line);
  border-radius:14px;
  padding:22px;
  box-shadow:inset 0 1px 0 rgba(243,181,88,.16),0 10px 26px rgba(0,0,0,.42);
  position:relative;overflow:hidden;
}
.card::before{
  content:"";
  position:absolute;top:-28px;right:-28px;width:86px;height:86px;
  border:6px dashed rgba(180,83,9,.20);border-radius:50%;
  pointer-events:none;
}
.card h3{color:var(--brass-3);font-size:18px;margin-bottom:10px;}
.card p{color:#e2d2bd;font-size:15px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
/* ============ HERO ============ */
#hero{
  padding:58px 0 50px;
  background:
    radial-gradient(circle at 18% 22%, rgba(243,181,88,.16), transparent 58%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 22px),
    linear-gradient(165deg,#3d1804,#1b0a01);
  border-bottom:3px solid var(--line);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;}
.hero-tag{
  display:inline-block;font-size:13px;letter-spacing:3px;color:#241002;
  background:linear-gradient(90deg,var(--brass-3),var(--brass-2));
  padding:5px 14px;border-radius:20px;font-weight:700;margin-bottom:16px;
}
h1{
  font-size:38px;line-height:1.35;letter-spacing:1px;
  color:#ffd79a;
  text-shadow:0 3px 0 rgba(0,0,0,.4),0 0 26px rgba(180,83,9,.5);
  margin-bottom:14px;
}
.hero-sub{color:#d6c2a9;font-size:16px;margin-bottom:22px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;text-decoration:none;font-size:15px;font-weight:700;
  padding:12px 26px;border-radius:10px;transition:.22s;
}
.btn-main{
  background:linear-gradient(180deg,var(--brass-2),var(--brass));
  color:#fff5e6;border:2px solid var(--brass-3);
  box-shadow:0 8px 20px rgba(180,83,9,.42);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(180,83,9,.6);}
.btn-ghost{
  background:rgba(180,83,9,.12);color:var(--brass-3);
  border:2px solid var(--line);
}
.btn-ghost:hover{background:rgba(180,83,9,.3);}
.hero-figure{position:relative;}
.hero-figure img{
  border:3px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.6),0 0 0 8px rgba(180,83,9,.10);
}
.hero-figure::after{
  content:"⚙️";
  position:absolute;bottom:-18px;left:-18px;font-size:44px;
  filter:drop-shadow(0 4px 8px rgba(0,0,0,.6));
  animation:spin 12s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
/* ============ GEO ============ */
#geo-intro .card{
  border-left:6px solid var(--brass);
  padding:26px 26px 26px 30px;
  font-size:16px;color:#e9dac6;
}
#geo-intro .card p + p{margin-top:12px;}
/* ============ 数据统计 ============ */
.stat{
  text-align:center;padding:26px 14px;border-radius:14px;
  background:linear-gradient(180deg,#3a1704,#210d01);
  border:2px solid var(--line);
  box-shadow:inset 0 0 0 4px rgba(180,83,9,.08);
}
.stat .num{
  font-size:34px;font-weight:800;color:var(--brass-3);
  letter-spacing:1px;text-shadow:0 0 18px rgba(180,83,9,.6);
}
.stat .lbl{font-size:14px;color:#c9b49b;margin-top:6px;}
/* ============ 优势 ============ */
.adv-icon{font-size:26px;display:block;margin-bottom:10px;}
/* ============ 品牌故事 ============ */
#brand-story .grid-2{align-items:center;}
.story-list{list-style:none;margin-top:16px;}
.story-list li{
  position:relative;padding-left:28px;margin-bottom:10px;color:#e2d2bd;font-size:15px;
}
.story-list li::before{
  content:"⚙";
  position:absolute;left:0;top:0;color:var(--brass-2);font-size:16px;
}
/* ============ 焦点赛事 ============ */
.event-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;border-radius:12px;flex-wrap:wrap;
  background:linear-gradient(90deg,rgba(180,83,9,.18),rgba(180,83,9,.04));
  border:1px solid var(--line);margin-bottom:14px;
}
.event-row .teams{font-weight:700;color:#f7e6cd;font-size:16px;}
.event-row .meta{font-size:13px;color:#c0aa91;}
.badge{
  font-size:12px;padding:4px 12px;border-radius:20px;
  background:linear-gradient(90deg,var(--brass),var(--brass-2));
  color:#2a1200;font-weight:700;letter-spacing:1px;
}
/* ============ 新闻 ============ */
.news-card{
  background:linear-gradient(160deg,#3b1704,#241002);
  border:2px solid var(--line);border-radius:14px;
  padding:22px;transition:.24s;
  box-shadow:0 8px 22px rgba(0,0,0,.35);
}
.news-card:hover{
  transform:translateY(-4px);
  border-color:var(--brass-3);
  box-shadow:0 16px 34px rgba(0,0,0,.55),0 0 0 3px rgba(180,83,9,.16);
}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.news-meta .tag{
  font-size:12px;padding:3px 11px;border-radius:6px;
  background:rgba(180,83,9,.28);color:var(--brass-3);
  border:1px solid var(--line);font-weight:700;
}
.news-meta time{font-size:13px;color:#ae9a82;}
.news-card h3{font-size:17px;color:#ffd79a;margin-bottom:10px;line-height:1.55;}
.news-card p{font-size:14.5px;color:#ddcdb8;}
/* ============ 口碑 ============ */
.quote{position:relative;padding-top:34px;}
.quote::before{
  content:"“";position:absolute;top:-6px;left:12px;
  font-size:56px;color:rgba(180,83,9,.55);line-height:1;
}
.quote .who{margin-top:12px;font-size:13px;color:var(--brass-3);letter-spacing:1px;}
/* ============ 下载 ============ */
#download .card{display:flex;gap:22px;align-items:center;flex-wrap:wrap;}
#download img{width:120px;height:120px;object-fit:cover;border:2px solid var(--line);}
/* ============ FAQ ============ */
.faq-item{
  background:linear-gradient(160deg,#3a1704,#220e01);
  border:2px solid var(--line);border-radius:12px;
  padding:20px 22px;margin-bottom:16px;
}
.faq-item h3{
  font-size:17px;color:var(--brass-3);margin-bottom:10px;
  display:flex;gap:10px;align-items:flex-start;
}
.faq-item h3 .qmark{
  flex:none;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(180deg,var(--brass-2),var(--brass));
  color:#2a1200;font-size:14px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.faq-item p{font-size:15px;color:#e0d0bb;padding-left:36px;}
/* ============ CTA ============ */
#cta{
  background:
    radial-gradient(circle at 50% 0%, rgba(243,181,88,.20), transparent 62%),
    linear-gradient(180deg,#41190 4,#220e01);
  border-top:3px solid var(--line);border-bottom:3px solid var(--line);
  text-align:center;
}
#cta h2{font-size:28px;color:#ffd79a;margin-bottom:14px;letter-spacing:1px;}
#cta p{max-width:760px;margin:0 auto 26px;color:#dfcdb7;}
/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(180deg,#2a1002,#150701);
  border-top:4px solid var(--brass);
  padding:44px 0 26px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px;}
.footer-grid h4{
  color:var(--brass-3);font-size:16px;margin-bottom:14px;letter-spacing:1px;
}
.footer-grid p,.footer-grid li{font-size:14px;color:#c3af97;line-height:2;}
.footer-grid ul{list-style:none;}
.footer-grid a{color:#d9c3a8;text-decoration:none;}
.footer-grid a:hover{color:var(--brass-3);text-decoration:underline;}
.footer-bottom{
  margin-top:30px;padding-top:20px;
  border-top:1px dashed rgba(180,83,9,.42);
  text-align:center;font-size:13.5px;color:#a89478;line-height:2.2;
}
.footer-bottom a{color:var(--brass-3);text-decoration:none;}
.footer-bottom a:hover{text-decoration:underline;}
/* ============ 响应式 ============ */
@media (max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-inner{grid-template-columns:1fr;}
  h1{font-size:30px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:620px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  h1{font-size:25px;}
  section{padding:40px 0;}
  .sec-head h2{font-size:21px;}
  .nav-links a{font-size:13px;padding:6px 10px;}
}