/* ============================================
   猎奇 品牌官网 - 原创样式表
   kqoLim.cn | 修车改装视频社区
   ============================================ */

/* === CSS Variables === */
:root {
  --color-primary: #E63946;
  --color-secondary: #1D3557;
  --color-accent: #F4A261;
  --color-bg-dark: #0D1117;
  --color-bg-card: #161B22;
  --color-bg-hover: #1C2333;
  --color-text-main: #F1FAEE;
  --color-text-sub: #A8DADC;
  --color-text-muted: #8B949E;
  --color-border: #30363D;
  --color-success: #2EA043;
  --color-gradient-start: #E63946;
  --color-gradient-end: #F4A261;
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 8px 40px rgba(230,57,70,0.2);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--color-bg-dark);
  color: var(--color-text-main);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-main);
}

/* === Container === */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 20px; }

/* === Header & Navigation === */
.zsj3i {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.site-header.scrolled { background: rgba(13,17,23,0.98); }
.wm34s {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}
.i8b7e41 { display: flex; align-items: center; gap: 10px; }
.i8b7e41 img { height: 42px; width: auto; }
.i8b7e41 .wzi6c897 {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.a5fe68 { display: flex; align-items: center; gap: 4px; }
.a5fe68 a {
  color: var(--color-text-sub);
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.a5fe68 a:hover, .a5fe68 a.active {
  color: var(--color-text-main);
  background: var(--color-bg-hover);
}
.a5fe68 a.active { color: var(--color-primary); }
.flnbcn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.flnbcn span {
  width: 24px;
  height: 2px;
  background: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* === Search Bar === */
.la96gy {
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  margin-top: 68px;
}
.nptqpj {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  position: relative;
}
.nptqpj input {
  flex: 1;
  background: var(--color-bg-dark);
  border: 2px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  padding: 12px 20px;
  font-size: 0.95rem;
  color: var(--color-text-main);
  outline: none;
  transition: var(--transition);
}
.nptqpj input:focus { border-color: var(--color-primary); }
.nptqpj input::placeholder { color: var(--color-text-muted); }
.nptqpj button {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  border: none;
  padding: 12px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.nptqpj button:hover { opacity: 0.9; transform: scale(1.02); }

/* === Hero Banner === */
.f7tvq {
  position: relative;
  width: 100%;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.f7tvq .zgncyx {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
}
.f7tvq .h6f1pi {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(13,17,23,0.3) 0%, rgba(13,17,23,0.85) 100%);
}
.hqyfai2 {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 60px 20px;
  max-width: 800px;
}
.hqyfai2 h1 {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hqyfai2 h1 .fi3kb {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hqyfai2 p {
  font-size: 1.15rem;
  color: var(--color-text-sub);
  margin-bottom: 28px;
  line-height: 1.8;
}
.ahoxst5 { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 20px; }
.ahoxst5 span {
  background: rgba(230,57,70,0.15);
  border: 1px solid rgba(230,57,70,0.3);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* === Section Common === */
.section { padding: 70px 0; }
.m1zzl49 { background: var(--color-bg-dark); }
.wp7op5wm { background: var(--color-bg-card); }
.l7ksmdc {
  text-align: center;
  margin-bottom: 48px;
}
.l7ksmdc h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.l7ksmdc h2 .hl {
  color: var(--color-primary);
}
.l7ksmdc p {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}
.l7ksmdc .gl0c0s {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
  margin: 16px auto 0;
  border-radius: 2px;
}

/* === Video Card Grid === */
.cy98fhef {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.perxf {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  cursor: pointer;
}
.perxf:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}
.perxf .ev3zzkfs {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}
.perxf .ev3zzkfs img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.perxf:hover .ev3zzkfs img { transform: scale(1.08); }
.perxf .awinkp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 64px;
  height: 64px;
  background: rgba(230,57,70,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.perxf:hover .awinkp { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.perxf .awinkp::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.perxf .svnkw1ag {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
}
.perxf .tamsucnc { padding: 16px; }
.perxf .tamsucnc h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.perxf .pag00otp {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}
.perxf .pag00otp span { display: flex; align-items: center; gap: 4px; }
.perxf .etko4 { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.perxf .etko4 span {
  background: rgba(244,162,97,0.12);
  color: var(--color-accent);
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
}

/* === Expert / Team Cards === */
.hzvd6hx {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.x9cimp7 {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.x9cimp7:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.x9cimp7 .sjj08qt {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  font-weight: 800;
}
.x9cimp7 h4 { font-size: 1.1rem; margin-bottom: 4px; }
.x9cimp7 .wweeeuk { color: var(--color-primary); font-size: 0.85rem; margin-bottom: 12px; }
.x9cimp7 .fol93bx8 { color: var(--color-text-muted); font-size: 0.88rem; margin-bottom: 16px; line-height: 1.6; }
.x9cimp7 .clf0302q { color: var(--color-accent); font-size: 0.82rem; margin-bottom: 14px; }
.x9cimp7 .qvy9wf2 { display: flex; justify-content: center; gap: 12px; }
.x9cimp7 .qvy9wf2 a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-sub);
  font-size: 0.85rem;
  transition: var(--transition);
}
.x9cimp7 .qvy9wf2 a:hover { background: var(--color-primary); color: #fff; }
.v41j2 {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  transition: var(--transition);
  margin: 4px;
}
.v41j2:hover { background: var(--color-primary); color: #fff; }

/* === Brand Wall === */
.ot0jq {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 36px;
  padding: 20px 0;
}
.ot0jq .cxtae0sj {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 32px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-sub);
  transition: var(--transition);
  min-width: 160px;
  text-align: center;
}
.ot0jq .cxtae0sj:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.05);
}

/* === FAQ Section === */
.jc9pl1j { max-width: 800px; margin: 0 auto; }
.ztddphxx {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.ztddphxx:hover { border-color: var(--color-primary); }
.axkl2p {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.axkl2p:hover { color: var(--color-primary); }
.axkl2p .mkaxx29r {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--color-primary);
}
.faq-item.active .axkl2p .mkaxx29r { transform: rotate(180deg); }
.nznm1s3 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
}
.faq-item.active .nznm1s3 { max-height: 300px; padding: 0 24px 18px; }

/* === Reviews === */
.dytfzxzx {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.w0tucm4 {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.w0tucm4:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.w0tucm4 .na0n4 { color: var(--color-accent); font-size: 1rem; margin-bottom: 12px; letter-spacing: 2px; }
.w0tucm4 .wjnyqb {
  color: var(--color-text-sub);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.w0tucm4 .sjm9d {
  display: flex;
  align-items: center;
  gap: 12px;
}
.w0tucm4 .sjm9d .em6zw6u0 {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}
.w0tucm4 .sjm9d .ta7oyijp .zrc4mqui { font-weight: 600; font-size: 0.9rem; }
.w0tucm4 .sjm9d .ta7oyijp .y5vbo { color: var(--color-text-muted); font-size: 0.78rem; }

/* === Contact Section === */
.lsajq {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.lvmbw {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}
.lvmbw:hover { border-color: var(--color-primary); }
.lvmbw .xp9my1d {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  color: #fff;
}
.lvmbw h4 { margin-bottom: 8px; font-size: 1rem; }
.lvmbw p { color: var(--color-text-muted); font-size: 0.9rem; }

/* === How-To Guide === */
.i8ylp1yv {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.mxtif {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.mxtif:hover { border-color: var(--color-accent); }
.mxtif .weaf71is {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
}
.mxtif h4 { font-size: 1rem; margin-bottom: 8px; }
.mxtif p { color: var(--color-text-muted); font-size: 0.88rem; line-height: 1.6; }

/* === Social Share === */
.go860ty1 {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0;
}
.lfh147 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.lfh147:hover { transform: translateY(-2px); opacity: 0.9; }
.share-btn.wechat { background: #07C160; }
.share-btn.weibo { background: #E6162D; }
.share-btn.douyin { background: #161823; border: 1px solid #333; }
.share-btn.bilibili { background: #00A1D6; }

/* === Footer === */
.baj7o49 {
  background: #0A0E14;
  border-top: 1px solid var(--color-border);
  padding: 50px 0 0;
}
.hhrku {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.tc49q8x h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--color-text-main);
}
.tc49q8x p, .tc49q8x a {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 2;
}
.tc49q8x a:hover { color: var(--color-primary); }
.tc49q8x .m10y1e2 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.tc49q8x .m10y1e2 img { height: 36px; }
.tc49q8x .m10y1e2 .wzi6c897 {
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.a55lph7 { display: flex; gap: 20px; margin-top: 16px; }
.a55lph7 .cy6xeasz { text-align: center; }
.a55lph7 .cy6xeasz img { width: 110px; height: 110px; border-radius: var(--radius-sm); margin-bottom: 6px; }
.a55lph7 .cy6xeasz span { font-size: 0.78rem; color: var(--color-text-muted); }
.dv4rye {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}
.dv4rye .lhpneo { margin-top: 6px; color: var(--color-text-muted); }

/* === Breadcrumb === */
.breadcrumb {
  padding: 14px 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-sub); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 8px; }

/* === AI Section === */
.lslbz6h {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.pypdp45g {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pypdp45g::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
}
.pypdp45g:hover { border-color: var(--color-primary); transform: translateY(-4px); }
.pypdp45g .xmnkzb8 {
  font-size: 2rem;
  margin-bottom: 14px;
}
.pypdp45g h4 { font-size: 1.05rem; margin-bottom: 10px; }
.pypdp45g p { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.7; }

/* === Community Grid === */
.xxtijy {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.yr3todzk {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  transition: var(--transition);
}
.yr3todzk:hover { border-color: var(--color-primary); background: var(--color-bg-hover); }
.yr3todzk .ga1datdl { font-size: 1.8rem; margin-bottom: 10px; }
.yr3todzk h5 { font-size: 0.95rem; margin-bottom: 6px; }
.yr3todzk .qeekx { color: var(--color-text-muted); font-size: 0.82rem; }

/* === Inner Page Banner === */
.z779ergn {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 68px;
}
.z779ergn img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}
.z779ergn .bmho3 {
  position: relative;
  z-index: 2;
  text-align: center;
}
.z779ergn h1 { font-size: 2.2rem; margin-bottom: 10px; }
.z779ergn p { color: var(--color-text-sub); font-size: 1rem; }

/* === Content Page === */
.page-content { padding: 50px 0; }
.page-content p { margin-bottom: 16px; color: var(--color-text-sub); line-height: 1.8; }
.page-content h2 { font-size: 1.6rem; margin: 32px 0 16px; color: var(--color-text-main); }
.page-content h3 { font-size: 1.3rem; margin: 24px 0 12px; }

/* === Stats Bar === */
.sis0bqv7 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 0;
}
.cc5rpwu8 {
  text-align: center;
  padding: 24px 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.cc5rpwu8 .rjq70 {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cc5rpwu8 .yun94oc { color: var(--color-text-muted); font-size: 0.88rem; margin-top: 6px; }

/* === Responsive === */
@media (max-width: 1024px) {
  .hhrku { grid-template-columns: 1fr 1fr; }
  .sis0bqv7 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .flnbcn { display: flex; }
  .a5fe68 {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(13,17,23,0.98);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav.open { display: flex; }
  .a5fe68 a { padding: 12px 16px; width: 100%; }
  .hqyfai2 h1 { font-size: 1.8rem; }
  .f7tvq { min-height: 400px; }
  .section { padding: 50px 0; }
  .l7ksmdc h2 { font-size: 1.5rem; }
  .cy98fhef { grid-template-columns: 1fr; }
  .hzvd6hx { grid-template-columns: 1fr; }
  .hhrku { grid-template-columns: 1fr; gap: 24px; }
  .sis0bqv7 { grid-template-columns: 1fr 1fr; }
  .nptqpj { flex-direction: column; }
  .nptqpj input { border-radius: var(--radius-md); border-right: 2px solid var(--color-border); }
  .nptqpj button { border-radius: var(--radius-md); margin-top: 8px; }
  .z779ergn { height: 220px; }
  .z779ergn h1 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .hqyfai2 h1 { font-size: 1.5rem; }
  .container { padding: 0 14px; }
  .perxf .tamsucnc h3 { font-size: 0.92rem; }
  .dytfzxzx { grid-template-columns: 1fr; }
  .xxtijy { grid-template-columns: 1fr 1fr; }
}

/* === Utility === */
.text-center { text-align: center; }
.up5048 {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }
.lazy-load { opacity: 0; transition: opacity 0.5s ease; }
.lazy-load.loaded { opacity: 1; }

/* === MCP Placeholder === */
.mcp-widget {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin: 20px 0;
}
.mcp-widget .mcp-title { font-size: 1rem; margin-bottom: 8px; color: var(--color-text-sub); }
.mcp-widget .mcp-status { color: var(--color-success); font-size: 0.85rem; }

/* === Video Overlay Modal === */
.kn5fhx {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.video-overlay.active { opacity: 1; }
.ey8nxcw {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 90%;
  max-width: 800px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}
.video-overlay.active .ey8nxcw { transform: scale(1); }
.bg0e7a1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}
.va33xx {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  padding-right: 16px;
}
.ldv4th {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: var(--transition);
}
.ldv4th:hover { color: var(--color-primary); }
.lammqcw {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
}
.l6pou {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.l6pou img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.s41bt2ww {
  position: relative;
  z-index: 2;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.s41bt2ww:hover { transform: scale(1.1); }
.vzopc5vi {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  margin-top: 16px;
  font-size: 1rem;
}
.vzopc5vi small { color: rgba(255,255,255,0.5); font-size: 0.8rem; }
.hzs2wtn1 {
  padding: 12px 20px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.hzs2wtn1 p { color: var(--color-text-muted); font-size: 0.82rem; }

/* === Back To Top === */
.a3tp4m {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #fff;
  font-size: 1.3rem;
  border: none;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(230,57,70,0.3);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.a3tp4m:hover { transform: translateY(-4px); }

/* === Scroll Animation === */
.perxf,
.pypdp45g,
.x9cimp7,
.yr3todzk,
.w0tucm4,
.lvmbw,
.mxtif,
.ztddphxx {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.video-card.vqjb6,
.ai-feature-card.vqjb6,
.expert-card.vqjb6,
.community-cat.vqjb6,
.review-card.vqjb6,
.contact-card.vqjb6,
.howto-step.vqjb6,
.faq-item.vqjb6 {
  opacity: 1;
  transform: translateY(0);
}

/* === Brand Wall === */
.ot0jq {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.cxtae0sj {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-sub);
  transition: var(--transition);
}
.cxtae0sj:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-bg-hover);
}

/* === Button Outline === */
.v41j2 {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  transition: var(--transition);
  margin-right: 8px;
}
.v41j2:hover {
  background: var(--color-primary);
  color: #fff;
}