/* ============================================
   抖阴 - 原创样式表
   品牌：抖阴 | 域名：gbdxe01.cn
   定位：影视传媒公司 + 视频社区
   ============================================ */

/* --- CSS Variables --- */
:root {
  --x4u0denh: #E8456B;
  --pbkbzcr5: #2D1B69;
  --xf3yv1: #FF8C42;
  --3vcvhra: #0F0A1E;
  --modfuklr: #1A1230;
  --mzx3yuv: #F0E6FF;
  --8yo7m: #A89CC8;
  --x8i98m: #2E2050;
  --gb4u1l29: linear-gradient(135deg, #E8456B, #FF8C42);
  --izvqmzg: 0 4px 24px rgba(232,69,107,0.15);
  --2ex6znvi: 12px;
  --eu4qt41i: all 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background: var(--3vcvhra);
  color: var(--mzx3yuv);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--x4u0denh); text-decoration: none; transition: var(--eu4qt41i); }
a:hover { color: var(--xf3yv1); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; }

/* --- Container --- */
.02f51 { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.w1dnto { padding: 60px 0; }
.oq7k1g2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 16px;
  background: var(--gb4u1l29);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ii297 {
  text-align: center;
  color: var(--8yo7m);
  margin-bottom: 40px;
  font-size: 1rem;
}

/* --- Header / Navigation --- */
.a7f2h {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15,10,30,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--x8i98m);
  transition: var(--eu4qt41i);
}
.5qaeb3d4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.95oa0 { display: flex; align-items: center; gap: 10px; }
.95oa0 img { height: 42px; width: auto; }
.z192wzl { height: 42px; width: auto; border-radius: 6px; }
.xenfal { font-size: 1.3rem; font-weight: 700; background: var(--gb4u1l29); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.w477tg { display: flex; align-items: center; gap: 28px; }
.w477tg a {
  color: var(--mzx3yuv);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.w477tg a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gb4u1l29);
  transition: var(--eu4qt41i);
}
.w477tg a:hover::after, .w477tg a.active::after { width: 100%; }
.w477tg a:hover { color: var(--x4u0denh); -webkit-text-fill-color: unset; }

/* Mobile menu toggle */
.nutgoaqa {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nutgoaqa span {
  width: 24px;
  height: 2px;
  background: var(--mzx3yuv);
  transition: var(--eu4qt41i);
}

/* --- Search Bar --- */
.ryp0500e {
  background: var(--modfuklr);
  border-bottom: 1px solid var(--x8i98m);
  padding: 12px 0;
  margin-top: 68px;
}
.si5yb {
  display: flex;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}
.gixcp {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--x8i98m);
  border-radius: 24px;
  padding: 10px 48px 10px 20px;
  color: var(--mzx3yuv);
  font-size: 0.95rem;
  outline: none;
  transition: var(--eu4qt41i);
}
.gixcp::placeholder { color: var(--8yo7m); }
.gixcp:focus { border-color: var(--x4u0denh); box-shadow: 0 0 0 3px rgba(232,69,107,0.15); }
.wvvpn89 {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--gb4u1l29);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

/* --- Hero Banner --- */
.uixqd4e3 {
  position: relative;
  height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.2gik380z {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
}
.nqw5rxy {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding-left: 60px;
}
.uixqd4e3 h1 {
  font-size: 2.6rem;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.uixqd4e3 p {
  font-size: 1.1rem;
  color: rgba(240,230,255,0.85);
  margin-bottom: 28px;
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
}
.92usn {
  display: inline-block;
  padding: 12px 32px;
  background: var(--gb4u1l29);
  color: #fff;
  border-radius: 28px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--eu4qt41i);
  border: none;
  cursor: pointer;
}
.92usn:hover { transform: translateY(-2px); box-shadow: var(--izvqmzg); color: #fff; }
.m0akigxs {
  background: transparent;
  border: 2px solid var(--x4u0denh);
  color: var(--x4u0denh);
}
.m0akigxs:hover { background: var(--x4u0denh); color: #fff; }

/* --- Video Cards Grid --- */
.07mfrxc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.vw5bmj {
  background: var(--modfuklr);
  border-radius: var(--2ex6znvi);
  overflow: hidden;
  border: 1px solid var(--x8i98m);
  transition: var(--eu4qt41i);
  position: relative;
}
.vw5bmj:hover { transform: translateY(-6px); box-shadow: var(--izvqmzg); border-color: var(--x4u0denh); }
.oof30d7 {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.oof30d7 img { width: 100%; height: 100%; object-fit: cover; transition: var(--eu4qt41i); }
.vw5bmj:hover .oof30d7 img { transform: scale(1.05); }
.3c2309 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  background: rgba(232,69,107,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--eu4qt41i);
}
.3c2309::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}
.vw5bmj:hover .3c2309 { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.s58y7o { padding: 16px; }
.gd83co9d { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.yc2yeiq { display: flex; gap: 16px; color: var(--8yo7m); font-size: 0.82rem; }
.yc2yeiq span { display: flex; align-items: center; gap: 4px; }
.ci8shq {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gb4u1l29);
  color: #fff;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 3;
}
.tm4b0ns {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  z-index: 3;
}

/* --- Feature Modules --- */
.ikz6v {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.xhf7urs9 {
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: var(--2ex6znvi);
  padding: 32px 24px;
  text-align: center;
  transition: var(--eu4qt41i);
}
.xhf7urs9:hover { border-color: var(--x4u0denh); transform: translateY(-4px); }
.37gq2ka {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--gb4u1l29);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}
.xhf7urs9 h3 { font-size: 1.15rem; margin-bottom: 10px; }
.xhf7urs9 p { color: var(--8yo7m); font-size: 0.9rem; }

/* --- Expert Cards --- */
.7q7ee {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.ggio6f {
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: var(--2ex6znvi);
  padding: 28px;
  text-align: center;
  transition: var(--eu4qt41i);
}
.ggio6f:hover { border-color: var(--x4u0denh); }
.08l53 {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--x4u0denh);
}
.ggio6f h4 { font-size: 1.1rem; margin-bottom: 6px; }
.ggio6f .3xhstd { color: var(--xf3yv1); font-size: 0.85rem; margin-bottom: 10px; }
.ggio6f p { color: var(--8yo7m); font-size: 0.88rem; margin-bottom: 16px; }
.7ilzy036 { display: flex; gap: 10px; justify-content: center; }
.7ilzy036 a { font-size: 0.82rem; padding: 6px 16px; border-radius: 20px; }

/* --- FAQ Accordion --- */
.x10lyl6v { max-width: 800px; margin: 0 auto; }
.chofc {
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: var(--2ex6znvi);
  margin-bottom: 12px;
  overflow: hidden;
}
.exzhek {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--eu4qt41i);
}
.exzhek:hover { color: var(--x4u0denh); }
.exzhek::after { content: '+'; font-size: 1.4rem; color: var(--x4u0denh); transition: var(--eu4qt41i); }
.chofc.active .exzhek::after { content: '-'; }
.8r5aozf {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 24px;
  color: var(--8yo7m);
  font-size: 0.92rem;
  line-height: 1.8;
}
.chofc.active .8r5aozf { max-height: 300px; padding-bottom: 18px; }

/* --- Reviews --- */
.ia2iq5 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.jmebin {
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: var(--2ex6znvi);
  padding: 24px;
}
.z1ivd { color: var(--xf3yv1); font-size: 0.9rem; margin-bottom: 12px; letter-spacing: 2px; }
.iqncx9f { color: var(--8yo7m); font-size: 0.92rem; margin-bottom: 16px; font-style: italic; line-height: 1.7; }
.s3h8ryw { font-weight: 600; font-size: 0.9rem; }
.91z211 { color: var(--8yo7m); font-size: 0.78rem; }

/* --- Partner Logos --- */
.8ia0q {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  align-items: center;
}
.v2utbwl {
  width: 120px;
  height: 60px;
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  transition: var(--eu4qt41i);
  color: var(--8yo7m);
  font-size: 0.82rem;
  font-weight: 600;
}
.v2utbwl:hover { border-color: var(--x4u0denh); }

/* --- Social Share --- */
.qtf5b {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.btlw0fou {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
  transition: var(--eu4qt41i);
}
.btlw0fou:hover { transform: translateY(-2px); color: #fff; }
.ucvhit43 { background: #07C160; }
.8z8ouj { background: #E6162D; }
.whhev2rx { background: #161823; border: 1px solid #333; }
.8xghufy6 { background: #00A1D6; }

/* --- Footer --- */
.1pvvccgp {
  background: #0A0716;
  border-top: 1px solid var(--x8i98m);
  padding: 48px 0 24px;
}
.163if0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.1pvvccgp h4 { font-size: 1.05rem; margin-bottom: 16px; background: var(--gb4u1l29); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.1pvvccgp p, .1pvvccgp li { color: var(--8yo7m); font-size: 0.88rem; line-height: 2; }
.1pvvccgp a { color: var(--8yo7m); }
.1pvvccgp a:hover { color: var(--x4u0denh); }
.a8596qh { display: flex; gap: 20px; }
.a8596qh img { width: 100px; height: 100px; border-radius: 8px; border: 1px solid var(--x8i98m); }
.mjuw37wz { text-align: center; font-size: 0.78rem; color: var(--8yo7m); margin-top: 6px; }
.o7q47 {
  border-top: 1px solid var(--x8i98m);
  padding-top: 20px;
  text-align: center;
  color: var(--8yo7m);
  font-size: 0.82rem;
}
.o7q47 a { color: var(--8yo7m); }

/* --- Breadcrumb --- */
.qzgsj9iy {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--8yo7m);
}
.qzgsj9iy a { color: var(--8yo7m); }
.qzgsj9iy a:hover { color: var(--x4u0denh); }
.qzgsj9iy span { margin: 0 8px; }

/* --- Page Header (inner pages) --- */
.v61ekzl {
  background: linear-gradient(135deg, var(--pbkbzcr5), var(--3vcvhra));
  padding: 100px 0 40px;
  text-align: center;
}
.v61ekzl h1 { font-size: 2.2rem; margin-bottom: 12px; }
.v61ekzl p { color: var(--8yo7m); font-size: 1rem; }

/* --- Content Area --- */
.m8756v { padding: 40px 0; }
.m8756v p { margin-bottom: 16px; color: var(--8yo7m); font-size: 0.95rem; }
.m8756v h2 { font-size: 1.6rem; margin: 32px 0 16px; color: var(--mzx3yuv); }
.m8756v h3 { font-size: 1.3rem; margin: 24px 0 12px; color: var(--mzx3yuv); }
.m8756v img { border-radius: var(--2ex6znvi); margin: 20px 0; }

/* --- Contact Info --- */
.xesr038w {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.95mn7 {
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: var(--2ex6znvi);
  padding: 28px;
}
.95mn7 h3 { font-size: 1.1rem; margin-bottom: 16px; color: var(--x4u0denh); }
.95mn7 p { color: var(--8yo7m); font-size: 0.9rem; margin-bottom: 8px; }

/* --- AI Section --- */
.wrkzg2g {
  position: relative;
  border-radius: var(--2ex6znvi);
  overflow: hidden;
  margin-bottom: 32px;
}
.wrkzg2g img { width: 100%; height: 280px; object-fit: cover; filter: brightness(0.6); }
.j0h905eh {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 2;
}
.j0h905eh h3 { font-size: 1.5rem; margin-bottom: 8px; }
.j0h905eh p { color: rgba(240,230,255,0.8); font-size: 0.95rem; }

/* --- How-To Guide --- */
.ydmn3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}
.n3oxz7 {
  background: var(--modfuklr);
  border: 1px solid var(--x8i98m);
  border-radius: var(--2ex6znvi);
  padding: 28px 20px;
  text-align: center;
  counter-increment: step;
  position: relative;
}
.n3oxz7::before {
  content: counter(step);
  display: block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  background: var(--gb4u1l29);
  border-radius: 50%;
  margin: 0 auto 16px;
  font-weight: 700;
  font-size: 1.1rem;
}
.n3oxz7 h4 { margin-bottom: 8px; font-size: 1rem; }
.n3oxz7 p { color: var(--8yo7m); font-size: 0.88rem; }

/* --- Stats Bar --- */
.kytx14 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  padding: 40px 0;
}
.w0abif { font-size: 2.4rem; font-weight: 700; background: var(--gb4u1l29); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.eqlx8zq { color: var(--8yo7m); font-size: 0.9rem; margin-top: 6px; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .w477tg { display: none; position: fixed; top: 68px; left: 0; width: 100%; background: rgba(15,10,30,0.98); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--x8i98m); }
  .w477tg.active { display: flex; }
  .nutgoaqa { display: flex; }
  .uixqd4e3 { height: 380px; }
  .nqw5rxy { padding-left: 20px; }
  .uixqd4e3 h1 { font-size: 1.8rem; }
  .oq7k1g2 { font-size: 1.5rem; }
  .kytx14 { grid-template-columns: repeat(2, 1fr); }
  .163if0 { grid-template-columns: 1fr; }
  .07mfrxc { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .7q7ee { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .07mfrxc { grid-template-columns: 1fr; }
  .7q7ee { grid-template-columns: 1fr; }
  .uixqd4e3 { height: 300px; }
  .uixqd4e3 h1 { font-size: 1.5rem; }
}

/* --- Lazy Load --- */
img[loading="lazy"] { opacity: 0; transition: opacity 0.5s; }
img[loading="lazy"].loaded, img[loading="lazy"][src] { opacity: 1; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--3vcvhra); }
::-webkit-scrollbar-thumb { background: var(--pbkbzcr5); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--x4u0denh); }