:root {
      --black: #080808;
      --ink: #111111;
      --panel: #161616;
      --card: #141414;
      --border: rgba(255, 255, 255, 0.06);
      --border-hover: rgba(200, 16, 46, 0.35);
      --red: #C8102E;
      --red-dk: #9b0d24;
      --red-gl: rgba(200, 16, 46, 0.12);
      --white: #ffffff;
      --off: #efefef;
      --muted: #6e6e6e;
      --silver: #a8a8a8;
      --green: #25D366;
      --green-dk: #1da854;
      --D: 'Bebas Neue', sans-serif;
      --B: 'DM Sans', sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--B);
      background: var(--black);
      color: var(--off);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

   .wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 44px;
}
.nav-logo img{ 
    max-height: 100%;
}
/* ============================================================
   NAVIGATION
============================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  background: rgba(8, 8, 8, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}

.nav-logo {
  height: 80%;
  font-family: var(--D);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--white);
}

.nav-logo b {
  color: var(--red);
}

/* 汉堡按钮 - 默认隐藏 */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 202;
}

/* 遮罩 */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease;
}
.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2px;
}

.nav-links li a {
  display: flex;
  align-items: center;
  padding: 7px 15px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--silver);
  transition: color .15s;
  cursor: pointer;
  position: relative;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 15px;
  right: 15px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s;
}

.nav-links li a:hover {
  color: var(--white);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  transform: scaleX(1);
}

.nav-links li a.active {
  color: var(--white);
}

.nav-has-drop {
  position: relative;
}

.nav-has-drop>a {
  cursor: pointer !important;
}

.nav-drop {
  display: none;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  min-width: 210px;
  background: #141414;
  border-top: 2px solid var(--red);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .7);
  list-style: none;
  padding: 6px 0;
}

.nav-has-drop:hover .nav-drop {
  display: block;
}

.nav-drop li a {
  display: block;
  padding: 10px 20px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #999;
  font-weight: 400;
  cursor: pointer;
  transition: color .15s, padding-left .15s, background .15s;
}

.nav-drop li a:hover {
  color: var(--white);
  background: rgba(200, 16, 46, .1);
  padding-left: 26px;
}

/* ============================================================
   移动端适配（核心）
============================================================ */
@media (max-width: 991px) {
  .wrap {
    padding: 0 20px;
  }
  .foot-links{
      gap: 10px !important;
      flex-wrap: wrap;
  }
  /* 显示汉堡按钮 */
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  /* 导航栏变成右侧抽屉 */
  .nav-links {
    display: block !important;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #111;
    margin: 0;
    padding: 80px 0 30px 0;
    z-index: 201;
    transition: right 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow-y: auto;
  }
  /* 展开 */
  .nav-links.active {
    right: 0;
  }
  .nav-links li {
    margin: 0;
  }
  .nav-links li a {
    display: block;
    padding: 14px 25px;
    font-size: 13px;
    color: #ddd;
  }
  .nav-links li a::after {
    display: none;
  }
  /* 移动端下拉菜单 */
  .nav-has-drop .nav-drop {
    position: static;
    background: #181818;
    box-shadow: none;
    border-top: 1px solid #333;
    padding: 0;
  }
  .nav-drop li a {
    padding: 12px 35px;
    font-size: 12px;
  }
}

   footer {
      background: var(--ink);
      border-top: 1px solid var(--border);
      padding: 40px 0;
    }

    .foot-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .foot-logo {
      font-family: var(--D);
      font-size: 18px;
      color: var(--white);
    }

    .foot-logo b {
      color: var(--red);
    }

    .foot-links {
      display: flex;
      gap: 24px;
      list-style: none;
    }

    .foot-links a {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      color: var(--muted);
      transition: color .15s;
    }

    .foot-links a:hover {
      color: var(--white);
    }

    .foot-copy {
      font-size: 12px;
      color: var(--muted);
    }
    
        @media(max-width:960px) {
      .wrap {
        padding: 0 22px;
      }

      nav .nav-links {
        display: none;
      }

    }