/* =============================================
   少萝 - 主样式文件
   Brand: 少萝 | Domain: y78x5t.cn
   主题：修车改装·工业橙黑风
   ============================================= */

/* ---- CSS变量 ---- */
:root {
  --primary: #e8500a;
  --primary-dark: #b83d06;
  --primary-light: #ff7a3d;
  --accent: #ffb800;
  --accent2: #00c8ff;
  --dark: #0e0e0e;
  --dark2: #161616;
  --dark3: #1f1f1f;
  --card-bg: #1a1a1a;
  --text: #e8e8e8;
  --text-muted: #888;
  --border: rgba(232,80,10,0.25);
  --gradient-main: linear-gradient(135deg, #e8500a 0%, #ffb800 100%);
  --gradient-dark: linear-gradient(180deg, #0e0e0e 0%, #161616 100%);
  --shadow: 0 8px 32px rgba(232,80,10,0.2);
  --radius: 10px;
  --radius-lg: 16px;
}

/* ---- 全局重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--primary-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---- 顶部公告栏 ---- */
.cnxnsjm {
  background: var(--primary);
  text-align: center;
  padding: 7px 16px;
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.5px;
  font-weight: 500;
}
.cnxnsjm a { color: #fff; font-weight: 700; text-decoration: underline; }

/* ---- 导航栏 ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14,14,14,0.97);
  backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--primary);
}
.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 66px;
  padding: 0 24px;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  white-space: nowrap;
  letter-spacing: -1px;
}
.ewg1cfcu {
  width: 44px;
  height: 44px;
  background: var(--gradient-main);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(232,80,10,0.5);
}
.ujh2c0z { color: #fff; }
.ujh2c0z span { color: var(--primary-light); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 6px;
  transition: all 0.2s;
  white-space: nowrap;
  font-weight: 500;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(232,80,10,0.15);
}
.nav-links a.active { color: var(--primary-light); }
.bampwq {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.4i043z {
  background: var(--gradient-main);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 6px !important;
  font-weight: 700;
  font-size: 14px !important;
  box-shadow: 0 2px 10px rgba(232,80,10,0.4);
}
.4i043z:hover { opacity: 0.9; transform: translateY(-1px); }
.1orxo1f {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.1orxo1f span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---- 搜索框 ---- */
.263ya {
  background: var(--dark2);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
}
.rb0hk {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
}
.search-form {
  display: flex;
  align-items: center;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 14px;
  flex: 1;
  max-width: 580px;
  gap: 8px;
  transition: border-color 0.2s;
}
.search-form:focus-within { border-color: var(--primary); }
.search-form input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 14px;
  flex: 1;
  font-family: inherit;
}
.search-form input::placeholder { color: var(--text-muted); }
.search-form button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 16px;
  padding: 0;
  transition: color 0.2s;
}
.search-form button:hover { color: var(--primary-light); }
.0j9athd {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.0j9athd .label { color: var(--primary-light); font-weight: 600; }
.0j9athd a {
  color: var(--text-muted);
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.2s;
}
.0j9athd a:hover { border-color: var(--primary); color: var(--primary-light); }

/* ---- 面包屑 ---- */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 24px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: var(--border); }

/* ---- 容器 ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ---- Hero区 ---- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.laslif7 {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center 30%;
  z-index: 0;
}
.laslif7::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14,14,14,0.93) 35%, rgba(14,14,14,0.45) 100%);
}
.ln4u9xk {
  position: relative;
  z-index: 1;
  max-width: 620px;
  padding: 60px 0;
}
.r6366 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,80,10,0.15);
  border: 1px solid rgba(232,80,10,0.4);
  color: var(--primary-light);
  border-radius: 4px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.4xwqryra {
  width: 8px;
  height: 8px;
  background: var(--primary-light);
  border-radius: 50%;
  animation: pulse-anim 1.5s infinite;
}
@keyframes pulse-anim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.ln4u9xk h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}
.ln4u9xk h1 .hl {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ln4u9xk p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.8;
  max-width: 520px;
}
.ipvtq { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-main);
  color: #fff;
  padding: 13px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(232,80,10,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,80,10,0.5); color: #fff; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: all 0.3s;
}
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }
.r156ji {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.tpsksx .num {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.tpsksx .num em { color: var(--primary-light); font-style: normal; }
.tpsksx .label { font-size: 12px; color: var(--text-muted); margin-top: 4px; letter-spacing: 0.5px; }

/* ---- 区块通用 ---- */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.6p0uqj { text-align: center; margin-bottom: 48px; }
.6p0uqj .tag {
  display: inline-block;
  background: rgba(232,80,10,0.12);
  color: var(--primary-light);
  border: 1px solid rgba(232,80,10,0.35);
  border-radius: 4px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.6p0uqj h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}
.6p0uqj p { color: var(--text-muted); font-size: 15px; max-width: 540px; margin: 0 auto; }

/* ---- 视频卡片 ---- */
.vgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.vcard {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
  cursor: pointer;
}
.vcard:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.vthumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--dark3);
}
.vthumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.vcard:hover .vthumb img { transform: scale(1.06); }
.zm8xv {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
  opacity: 0;
}
.vcard:hover .zm8xv { opacity: 1; background: rgba(0,0,0,0.42); }
.z0jwmt6 {
  width: 58px;
  height: 58px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: transform 0.3s;
  box-shadow: 0 4px 20px rgba(232,80,10,0.6);
}
.vcard:hover .z0jwmt6 { transform: scale(1); }
.z0jwmt6 svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.kfv9cm {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.vbadge.new { background: var(--accent2); color: #0e0e0e; }
.vbadge.top { background: var(--accent); color: #0e0e0e; }
.wf1gai6c {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  padding: 2px 7px;
  border-radius: 4px;
}
.vinfo { padding: 14px 16px; }
.vtitle {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vh4iti {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.vh4iti span { display: flex; align-items: center; gap: 3px; }
.jdy648qh { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 9px; }
.2tkof1m {
  font-size: 11px;
  color: var(--primary-light);
  background: rgba(232,80,10,0.1);
  border: 1px solid rgba(232,80,10,0.25);
  padding: 2px 8px;
  border-radius: 3px;
}

/* ---- 特性卡片 ---- */
.fgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.fcard {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.fcard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity 0.3s;
}
.fcard:hover { border-color: var(--primary); transform: translateY(-3px); }
.fcard:hover::before { opacity: 1; }
.4xvn1lft {
  width: 50px;
  height: 50px;
  background: rgba(232,80,10,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
  border: 1px solid rgba(232,80,10,0.25);
}
.fcard h3 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 7px; }
.fcard p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ---- 专家卡片 ---- */
.egrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.ecard {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  text-align: center;
}
.ecard:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.eavatar { width: 100%; aspect-ratio: 1; object-fit: cover; max-height: 220px; }
.ebody { padding: 18px 20px; }
.ename { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 3px; }
.etitle { font-size: 13px; color: var(--primary-light); margin-bottom: 10px; font-weight: 600; }
.edesc { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.8mz8pyjv { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 14px; }
.e3w9ym {
  font-size: 11px;
  background: rgba(232,80,10,0.1);
  color: var(--primary-light);
  border: 1px solid rgba(232,80,10,0.25);
  padding: 3px 9px;
  border-radius: 3px;
}
.tspwrw4z { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  font-size: 13px;
  padding: 7px 16px;
  border-radius: 5px;
  border: 1px solid var(--primary);
  color: var(--primary-light);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.btn-sm:hover { background: var(--primary); color: #fff; }
.btn-sm.filled { background: var(--primary); color: #fff; }
.btn-sm.filled:hover { background: var(--primary-dark); }

/* ---- 评价卡片 ---- */
.rgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.rcard {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.2s;
}
.rcard:hover { border-color: var(--primary); }
.aytpry9 { font-size: 36px; color: var(--primary); line-height: 1; margin-bottom: 10px; opacity: 0.5; }
.rtext { font-size: 14px; color: var(--text); line-height: 1.8; margin-bottom: 14px; }
.uyeyt { display: flex; align-items: center; gap: 10px; }
.xdc3i {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.keehwd { font-size: 14px; font-weight: 600; color: #fff; }
.6v72l { font-size: 12px; color: var(--text-muted); }
.2jqvc { color: var(--accent); font-size: 13px; margin-bottom: 3px; }

/* ---- FAQ ---- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.open { border-color: var(--primary); }
.faq-q {
  padding: 17px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  gap: 10px;
}
.faq-q:hover { color: var(--primary-light); }
.bgtfd06a {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(232,80,10,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--primary-light);
  flex-shrink: 0; transition: transform 0.3s;
}
.faq-item.open .bgtfd06a { transform: rotate(45deg); }
.cxnmh { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.8sl7i9e { padding: 0 22px 16px; font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* ---- 合作品牌 ---- */
.yq30wfa {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}
.d50ad {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 14px 26px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.3s;
  min-width: 110px;
  text-align: center;
}
.d50ad:hover { border-color: var(--primary); color: var(--primary-light); }

/* ---- 联系卡片 ---- */
.cgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}
.ccard {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  transition: all 0.3s;
}
.ccard:hover { border-color: var(--primary); transform: translateY(-3px); }
.cicon { font-size: 34px; margin-bottom: 12px; }
.ccard h3 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 7px; }
.ccard p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ---- 分享栏 ---- */
.zqx0mk {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.t0niu {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  color: #fff;
}
.i7tf9e { background: #07c160; }
.pe977g7u { background: #e6162d; }
.meitbbw { background: #1a1a1a; border: 1px solid #333; }
.bffgllq { background: #00a1d6; }
.t0niu:hover { opacity: 0.85; transform: translateY(-1px); }

/* ---- 步骤 ---- */
.ta6d7r {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.rjvj28 {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 26px 20px;
  transition: all 0.3s;
}
.rjvj28:hover { border-color: var(--primary); transform: translateY(-3px); }
.tzyen {
  width: 38px; height: 38px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: #fff;
  margin-bottom: 14px;
}
.rjvj28 h3 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 7px; }
.rjvj28 p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ---- 横幅 ---- */
.5ar503 {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 0 24px;
}
.2yzxu { width: 100%; height: 300px; object-fit: cover; }
.3nkj04lm {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14,14,14,0.9) 0%, rgba(14,14,14,0.35) 100%);
  display: flex;
  align-items: center;
  padding: 40px;
}
.zffc7y2 h2 { font-size: 26px; font-weight: 900; color: #fff; margin-bottom: 10px; }
.zffc7y2 p { font-size: 14px; color: var(--text-muted); margin-bottom: 22px; max-width: 460px; }

/* ---- 底部 ---- */
footer {
  background: var(--dark2);
  border-top: 2px solid var(--primary);
  padding: 52px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer-brand p { font-size: 13px; color: var(--text-muted); line-height: 1.8; max-width: 270px; margin-top: 14px; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; letter-spacing: 0.5px; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary-light); }
.kk9snfso { display: flex; gap: 18px; align-items: flex-start; }
.kbxt08 { text-align: center; }
.4bk5f {
  width: 78px; height: 78px;
  background: #fff;
  border-radius: 6px;
  margin: 0 auto 5px;
  display: flex; align-items: center; justify-content: center;
  padding: 4px;
}
.kbxt08 p { font-size: 11px; color: var(--text-muted); }

/* ---- 分隔线 ---- */
.divider { height: 1px; background: rgba(255,255,255,0.06); margin: 0; }

/* ---- 加载更多 ---- */
.6hni0 { text-align: center; margin-top: 36px; }

/* ---- 标签页 ---- */
.8h9549bk {
  display: flex;
  gap: 4px;
  background: var(--dark3);
  border-radius: 8px;
  padding: 4px;
  width: fit-content;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.djtblb1j {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.2s;
  font-family: inherit;
}
.tab-btn.active { background: var(--primary); color: #fff; }
.djtblb1j:hover:not(.active) { color: var(--text); }

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar-inner { gap: 12px; }
  .nav-links {
    display: none;
    position: fixed;
    top: 66px; left: 0; right: 0;
    background: var(--dark2);
    flex-direction: column;
    padding: 14px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 15px; }
  .1orxo1f { display: flex; }
  .hero { min-height: 460px; }
  .ln4u9xk h1 { font-size: 28px; }
  .r156ji { gap: 18px; }
  .section { padding: 48px 0; }
  .6p0uqj h2 { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .0j9athd { display: none; }
  .5ar503 { margin: 0 16px; }
  .3nkj04lm { padding: 22px; }
  .zffc7y2 h2 { font-size: 18px; }
  .vgrid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .ipvtq { flex-direction: column; }
  .ipvtq .btn-primary,
  .ipvtq .btn-outline { width: 100%; justify-content: center; }
  .vgrid { grid-template-columns: 1fr 1fr; }
  .fgrid { grid-template-columns: 1fr; }
}

/* ---- 动画 ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease both; }

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }
