/* =====================================================
   17c一起草 - 汽车改装视频社区 | style.css
   原创主题：橙黑赛车配色
   域名：nwxbs46.cn
   ===================================================== */

/* ---- CSS变量 ---- */
:root {
  --primary:       #ff6200;
  --primary-dark:  #cc4e00;
  --primary-light: #ff8c42;
  --accent:        #00b4d8;
  --accent-dark:   #0096b7;
  --bg-dark:       #0a0a0f;
  --bg-card:       #13131a;
  --bg-section:    #0f0f18;
  --border:        rgba(255,98,0,0.15);
  --border-light:  rgba(255,255,255,0.07);
  --text-primary:  #f0f0f5;
  --text-secondary:#9a9ab0;
  --text-muted:    #5a5a78;
  --radius:        12px;
  --radius-lg:     20px;
  --shadow:        0 4px 24px rgba(0,0,0,0.5);
  --shadow-card:   0 2px 16px rgba(0,0,0,0.4);
  --transition:    all 0.28s cubic-bezier(0.4,0,0.2,1);
  --font:          'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --header-h:      68px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ---- 跳过链接 ---- */
.arcig9 {
  position: absolute; top: -100px; left: 16px; z-index: 9999;
  background: var(--primary); color: #fff; padding: 8px 16px;
  border-radius: 0 0 8px 8px; font-size: 14px;
  transition: top 0.2s;
}
.arcig9:focus { top: 0; }

/* ---- 容器 ---- */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
#site-header.scrolled {
  background: rgba(10,10,15,0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 24px rgba(255,98,0,0.12);
}
.hjyt2a {
  max-width: 1240px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 24px;
}
.my1ew {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0; text-decoration: none;
}
.xuuci { width: 28px; height: 28px; border-radius: 6px; }
.igiymip { height: 38px; width: auto; }
.cr3yjwe { font-size: 20px; font-weight: 900; color: var(--primary); }

/* ---- 导航 ---- */
.o7jojx6 {
  display: flex; align-items: center; gap: 4px;
  flex: 1; justify-content: center;
}
.o7jojx6 a {
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  padding: 6px 12px; border-radius: 8px;
  transition: var(--transition); white-space: nowrap;
}
.o7jojx6 a:hover, .o7jojx6 a.active {
  color: var(--text-primary);
  background: rgba(255,98,0,0.12);
}
.o7jojx6 a.active { color: var(--primary); }

/* ---- 搜索框 ---- */
.smsc2mc {
  position: relative; display: flex; align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-light);
  border-radius: 24px; padding: 6px 14px; gap: 8px;
  transition: var(--transition);
}
.smsc2mc:focus-within {
  border-color: var(--primary);
  background: rgba(255,98,0,0.06);
}
.rweuvk { font-size: 14px; color: var(--text-muted); }
.smsc2mc input {
  background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 13px; width: 160px;
}
.smsc2mc input::placeholder { color: var(--text-muted); }
.jptpt {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px;
  display: none; flex-direction: column; gap: 4px;
  box-shadow: var(--shadow); z-index: 200;
}
.jptpt.show { display: flex; }
.h1212 { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.jptpt a {
  font-size: 13px; color: var(--text-secondary);
  padding: 6px 8px; border-radius: 6px;
}
.jptpt a:hover { background: rgba(255,98,0,0.1); color: var(--primary); }

/* ---- Header Actions ---- */
.cm65z { flex-shrink: 0; }

/* ---- 汉堡按钮 ---- */
.yzgislpf {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: 8px;
}
.yzgislpf span {
  display: block; width: 22px; height: 2px;
  background: var(--text-secondary); border-radius: 2px;
  transition: var(--transition);
}

/* ---- 按钮 ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 28px; border-radius: 50px;
  font-size: 14px; font-weight: 600; transition: var(--transition);
  white-space: nowrap; cursor: pointer;
}
.b9dcbso4 {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; border: none;
  box-shadow: 0 4px 20px rgba(255,98,0,0.35);
}
.b9dcbso4:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  box-shadow: 0 6px 28px rgba(255,98,0,0.5);
  transform: translateY(-1px); color: #fff;
}
.o4xqr4 {
  background: transparent; color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}
.o4xqr4:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(255,98,0,0.08);
}
.bnwhr {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border-light);
}
.bnwhr:hover { color: var(--text-primary); border-color: var(--border); }
.qq8bj7 { padding: 8px 18px; font-size: 13px; }

/* ---- Hero ---- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.mfgow9 {
  position: absolute; inset: 0; z-index: 0;
}
.mfgow9 img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.25) saturate(0.8);
}
.mfgow9::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(10,10,15,0.9) 0%,
    rgba(255,98,0,0.08) 50%,
    rgba(10,10,15,0.95) 100%);
}
.hero .container { position: relative; z-index: 1; }
.tq8pp { max-width: 700px; padding: 80px 0; }
.dytrdd {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,98,0,0.12);
  border: 1px solid rgba(255,98,0,0.3);
  border-radius: 50px; padding: 6px 16px;
  font-size: 13px; color: var(--primary-light); margin-bottom: 24px;
}
.dytrdd .zreuo {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900; line-height: 1.1; margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.m8i6wy9 {
  background: linear-gradient(135deg, var(--primary), var(--primary-light), #ffb347);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tbbjjrfz {
  font-size: 16px; color: var(--text-secondary);
  line-height: 1.8; margin-bottom: 32px; max-width: 580px;
}
.i5rwrl { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.wpt1llpf {
  display: flex; gap: 40px; flex-wrap: wrap;
  border-top: 1px solid var(--border-light); padding-top: 32px;
}
.wpt1llpf .xzpy30rg .t83tw {
  font-size: 28px; font-weight: 800; color: var(--primary);
}
.wpt1llpf .xzpy30rg .tjigul6z { font-size: 13px; color: var(--text-muted); }

/* ---- 统计横幅 ---- */
.fzkaqu1e {
  background: linear-gradient(90deg, rgba(255,98,0,0.08), rgba(0,180,216,0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.ny52mzf5 { text-align: center; padding: 16px 24px; }
.ny52mzf5 .value { font-size: 24px; font-weight: 800; color: var(--primary); }
.ny52mzf5 .info { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ---- Section ---- */
.section { padding: 80px 0; }
.dfkhkx { padding: 40px 0; }
.nncjplge { text-align: center; margin-bottom: 48px; }
.nncjplge .idfiav {
  display: inline-block; padding: 6px 18px;
  border-radius: 50px; font-size: 13px;
  background: rgba(255,98,0,0.1);
  color: var(--primary); border: 1px solid rgba(255,98,0,0.2);
  margin-bottom: 16px;
}
.nncjplge h2 {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800; margin-bottom: 12px;
}
.nncjplge p { color: var(--text-secondary); font-size: 15px; max-width: 600px; margin: 0 auto; }
.mt-32 { margin-top: 32px; }
.text-center { text-align: center; }

/* ---- 视频网格 ---- */
.v5ntx7w {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.q93fgmo {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.q93fgmo:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255,98,0,0.2);
}
.e5ail {
  position: relative; overflow: hidden;
  aspect-ratio: 16/9;
}
.e5ail img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.q93fgmo:hover .e5ail img { transform: scale(1.06); }

/* ---- 播放按钮覆盖层 ---- */
.ntzivyrf {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.28s ease;
}
.q93fgmo:hover .ntzivyrf { opacity: 1; }
.lbat3 {
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(255,98,0,0.9);
  display: flex; align-items: center; justify-content: center;
  position: relative; transition: transform 0.2s ease;
  box-shadow: 0 0 0 0 rgba(255,98,0,0.6);
  animation: play-glow 2s infinite;
}
.lbat3::before {
  content: '';
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.q93fgmo:hover .lbat3 { transform: scale(1.1); }
@keyframes play-glow {
  0%   { box-shadow: 0 0 0 0 rgba(255,98,0,0.6); }
  70%  { box-shadow: 0 0 0 14px rgba(255,98,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,98,0,0); }
}
.j32rl6b {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75); color: #fff;
  font-size: 11px; padding: 2px 7px; border-radius: 4px;
}
.v6fa4l {
  position: absolute; top: 8px; left: 8px;
  background: #e00; color: #fff;
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 4px;
}
.g9cauxjp { padding: 16px; }
.g9cauxjp h4 {
  font-size: 14px; font-weight: 600; line-height: 1.5;
  margin-bottom: 8px; color: var(--text-primary);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.irgxk2o {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-muted); margin-bottom: 8px;
}
.h0qfm {
  font-size: 11px; color: var(--accent);
  background: rgba(0,180,216,0.1); padding: 2px 8px; border-radius: 4px;
}

/* ---- Tab栏 ---- */
.niettq {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.osu0uit {
  padding: 8px 20px; border-radius: 50px;
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.osu0uit:hover { color: var(--primary); border-color: var(--primary); }
.osu0uit.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(255,98,0,0.3);
}

/* ---- 功能卡片 ---- */
.qutrenb {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.x7no17 {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
}
.x7no17:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,98,0,0.15);
}
.tgce8e { font-size: 36px; margin-bottom: 16px; }
.x7no17 h3 {
  font-size: 16px; font-weight: 700; margin-bottom: 10px; color: var(--text-primary);
}
.x7no17 p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ---- 专家卡片 ---- */
.ju63lc29 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.o3wluott {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px; text-align: center;
  transition: var(--transition);
}
.o3wluott:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 32px rgba(255,98,0,0.15);
}
.lbol2x {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 800; color: #fff;
  margin: 0 auto 16px;
}
.o3wluott h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.y2i83k { font-size: 13px; color: var(--primary); margin-bottom: 12px; }
.butrnao { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.fbl03 { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.ywdz8 { display: flex; gap: 8px; justify-content: center; }

/* ---- 标签 ---- */
.tag {
  font-size: 11px; padding: 3px 10px; border-radius: 50px;
  background: rgba(255,98,0,0.1); color: var(--primary);
  border: 1px solid rgba(255,98,0,0.2);
}

/* ---- 合作品牌 ---- */
.r14wz {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: center;
}
.vw48pc7o {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 14px 24px;
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  transition: var(--transition);
}
.vw48pc7o:hover { border-color: var(--primary); color: var(--primary); }

/* ---- 步骤 ---- */
.b0bftp25 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.b01n7zj {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 28px 24px; text-align: center;
  transition: var(--transition);
}
.b01n7zj:hover { border-color: var(--primary); transform: translateY(-3px); }
.u6iy8zc {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
  margin: 0 auto 16px;
}
.b01n7zj h4 { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.b01n7zj p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ---- 联系卡片 ---- */
.xohdxtzn {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.x0d85szp {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: var(--transition);
}
.x0d85szp:hover { border-color: var(--primary); }
.pxffr8z { font-size: 32px; margin-bottom: 12px; }
.x0d85szp h4 { font-size: 15px; font-weight: 700; margin-bottom: 12px; }
.zm04w0bn { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }

/* ---- 评价卡片 ---- */
.kl0qc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.hvcqto {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 24px;
  transition: var(--transition);
}
.hvcqto:hover { border-color: var(--primary); }
.mtmzzb { color: #f5a623; font-size: 16px; margin-bottom: 12px; }
.ohqosce { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.vsmugt { display: flex; align-items: center; gap: 12px; }
.njwg1hbq {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.vsmugt-info .name { font-size: 13px; font-weight: 600; }
.vsmugt-info .date { font-size: 11px; color: var(--text-muted); }

/* ---- FAQ ---- */
.ltkaq5c { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.lkaw7oej {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition);
}
.lkaw7oej.open { border-color: var(--primary); }
.i009fe {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--text-primary);
}
.i009fe .icon {
  font-size: 20px; color: var(--primary); transition: transform 0.25s;
  flex-shrink: 0; margin-left: 12px;
}
.lkaw7oej.open .i009fe .icon { transform: rotate(45deg); }
.j1p3wgbp {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s;
  font-size: 14px; color: var(--text-secondary); line-height: 1.8;
}
.lkaw7oej.open .j1p3wgbp {
  max-height: 300px; padding: 0 20px 18px;
}

/* ---- 面包屑 ---- */
.bczxrwb {
  background: var(--bg-section);
  border-bottom: 1px solid var(--border-light);
  padding: calc(var(--header-h) + 12px) 0 12px;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .nym566ew { color: var(--text-muted); }
.breadcrumb .current { color: var(--primary); }

/* ---- 页面Hero（内页） ---- */
.y7v0kbc {
  background: linear-gradient(135deg, var(--bg-section), rgba(255,98,0,0.06));
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
  text-align: center;
}
.y7v0kbc h1 {
  font-size: clamp(28px, 4vw, 48px); font-weight: 900; margin-bottom: 12px;
}
.y7v0kbc p { font-size: 15px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* ---- 页脚 ---- */
#site-footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.pjtkx p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; }
.oo34gmg { font-size: 13px; color: var(--primary); margin-bottom: 16px; }
.cq5kdmv { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.hozax { width: 28px; height: 28px; border-radius: 6px; }
.kti9i { height: 36px; width: auto; }
.mr0q8 { font-size: 18px; font-weight: 900; color: var(--primary); }
.vwdwcvsv { display: flex; gap: 16px; margin-bottom: 16px; }
.y6g1rbso { text-align: center; }
.y6g1rbso img { border-radius: 8px; border: 1px solid var(--border-light); }
.y6g1rbso p { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.hrvd1wvs { display: flex; gap: 8px; }
.qjljqaop {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--text-secondary);
  transition: var(--transition);
}
.qjljqaop:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.px7b8 h4 { font-size: 14px; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }
.px7b8 ul { display: flex; flex-direction: column; gap: 8px; }
.px7b8 ul li a { font-size: 13px; color: var(--text-secondary); }
.px7b8 ul li a:hover { color: var(--primary); }

/* ---- 页脚标签云 ---- */
.q74gppsf {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 24px 0; border-top: 1px solid var(--border-light);
  margin-bottom: 24px;
}
.q74gppsf a {
  font-size: 12px; color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-light);
  padding: 4px 12px; border-radius: 50px;
  transition: var(--transition);
}
.q74gppsf a:hover { color: var(--primary); border-color: var(--primary); }

/* ---- 页脚底部 ---- */
.flgt42 {
  border-top: 1px solid var(--border-light);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
}
.flgt42-left { font-size: 13px; color: var(--text-muted); }
.gmznvj { font-size: 12px; color: var(--text-muted); }
.hy6h5f { font-size: 13px; color: var(--primary); }

/* ---- 分享浮动 ---- */
.hjjost7e { display: flex; }
.r548se1d {
  padding: 8px 12px; border-radius: 8px; font-size: 12px; font-weight: 600;
  transition: var(--transition); border: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.r548se1d.jcjddf85:hover { background: #07c160; color: #fff; border-color: #07c160; }
.r548se1d.s3h6zbp:hover { background: #e6162d; color: #fff; border-color: #e6162d; }
.r548se1d.ux5z7oaw:hover { background: #000; color: #fff; border-color: #000; }
.r548se1d.h1wni:hover { background: #00a1d6; color: #fff; border-color: #00a1d6; }

/* ---- Toast ---- */
.zygvn {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: rgba(20,20,30,0.95); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 50px;
  padding: 12px 24px; font-size: 14px;
  opacity: 0; transition: all 0.3s ease; z-index: 9999;
  pointer-events: none; white-space: nowrap;
}
.zygvn.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- 动画 ---- */
.h0ndrxzc {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.h0ndrxzc.visible { opacity: 1; transform: translateY(0); }
.tpaky6y { transition-delay: 0.1s; }
.sq6pag1m { transition-delay: 0.2s; }
.mf2ke222 { transition-delay: 0.3s; }

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .o7jojx6 { gap: 2px; }
  .o7jojx6 a { padding: 6px 8px; font-size: 13px; }
}
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .yzgislpf { display: flex; }
  .o7jojx6 {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(10,10,15,0.98);
    flex-direction: column; align-items: stretch;
    padding: 16px; gap: 4px;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .o7jojx6.open { display: flex; }
  .o7jojx6 a { padding: 12px 16px; font-size: 15px; border-radius: 8px; }
  .smsc2mc { display: none; }
  .cm65z { display: none; }
  .tq8pp { padding: 60px 0; }
  .wpt1llpf { gap: 20px; }
  .v5ntx7w { grid-template-columns: 1fr; }
  .qutrenb { grid-template-columns: 1fr; }
  .ju63lc29 { grid-template-columns: 1fr; }
  .kl0qc { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .flgt42 { flex-direction: column; text-align: center; }
  .hjjost7e { display: none; }
  .b0bftp25 { grid-template-columns: 1fr 1fr; }
  .xohdxtzn { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .i5rwrl { flex-direction: column; }
  .i5rwrl .btn { width: 100%; justify-content: center; }
  .b0bftp25 { grid-template-columns: 1fr; }
  .niettq { gap: 6px; }
  .osu0uit { padding: 6px 14px; font-size: 12px; }
}