/* ===== 兄妹乱伦 原创CSS样式 ===== */
/* 品牌色: 粉色系 #FF6B9D + #FFB6C1, 紫色系 #9B59B6, 金色 #FFD700 */

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

:root {
  --primary-pink: #FF6B9D;
  --light-pink: #FFB6C1;
  --deep-pink: #E94B8A;
  --purple: #9B59B6;
  --gold: #FFD700;
  --dark-bg: #0F0F0F;
  --light-bg: #FAFAFA;
  --text-dark: #1A1A1A;
  --text-light: #666666;
  --border-color: #E8E8E8;
  --shadow: 0 4px 15px rgba(255, 107, 157, 0.15);
  --shadow-hover: 0 8px 25px rgba(255, 107, 157, 0.25);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== 头部导航 ===== */
header {
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF5F9 100%);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.bcfr3 {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 18px;
}

.j0xyjv5h {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.cvz8un1q {
  background: linear-gradient(135deg, var(--primary-pink), var(--deep-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vhhkjk {
  display: flex;
  gap: 30px;
  list-style: none;
}

.vhhkjk a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.3s ease;
  position: relative;
}

.vhhkjk a:hover {
  color: var(--primary-pink);
}

.vhhkjk a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-pink), var(--deep-pink));
  transition: width 0.3s ease;
}

.vhhkjk a:hover::after {
  width: 100%;
}

.ymnyl {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 25px;
  padding: 8px 16px;
  gap: 10px;
  transition: all 0.3s ease;
}

.ymnyl:hover {
  border-color: var(--primary-pink);
  box-shadow: 0 2px 8px rgba(255, 107, 157, 0.1);
}

.ymnyl input {
  border: none;
  outline: none;
  background: transparent;
  width: 150px;
  font-size: 14px;
  color: var(--text-dark);
}

.ymnyl input::placeholder {
  color: var(--text-light);
}

.hb1dts {
  width: 18px;
  height: 18px;
  cursor: pointer;
  color: var(--text-light);
}

.wfjbu {
  display: flex;
  gap: 15px;
  align-items: center;
}

.xk6tcji {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-pink), var(--deep-pink));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  transition: transform 0.3s ease;
}

.xk6tcji:hover {
  transform: scale(1.1);
}

/* ===== 搜索框下方横幅 ===== */
.oiik15b {
  background: linear-gradient(135deg, var(--primary-pink) 0%, var(--deep-pink) 100%);
  padding: 16px 40px;
  text-align: center;
  color: white;
  font-size: 14px;
  font-weight: 500;
}

/* ===== Hero区域 ===== */
.hero {
  position: relative;
  height: 500px;
  background: linear-gradient(135deg, #FFF5F9 0%, #FFE5F0 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.l0eog87c {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.x5x3as {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 600px;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.mqs95g {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.xvgbvsep {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 24px;
  opacity: 0.95;
}

.ehk52 {
  display: inline-flex;
  gap: 12px;
}

.btn {
  padding: 12px 32px;
  border: none;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-pink), var(--deep-pink));
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-pink);
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  transform: translateY(-2px);
}

/* ===== 内容区域 ===== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 60px 0;
}

.pk52a2n {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-dark);
  background: linear-gradient(135deg, var(--primary-pink), var(--deep-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cbi2ev37 {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 40px;
}

/* ===== 视频卡片网格 ===== */
.nvm14d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.d9smfe {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.d9smfe:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.l2e7yi {
  position: relative;
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, #FFE5F0, #FFB6C1);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.l2e7yi img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.m9u4fyi {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(255, 107, 157, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
  z-index: 10;
}

.m9u4fyi::after {
  content: '▶';
  color: white;
  font-size: 24px;
  margin-left: 3px;
}

.d9smfe:hover .m9u4fyi {
  opacity: 1;
  transform: scale(1);
}

.twrq9 {
  padding: 16px;
}

.sr6s6 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ct48k {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 12px;
}

.faci5 {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-light);
}

.zcs2rxb {
  display: flex;
  align-items: center;
  gap: 4px;
}

.bhjam8m {
  width: 16px;
  height: 16px;
  color: var(--primary-pink);
}

.wooru {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  background: #FFF5F9;
  color: var(--primary-pink);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

/* ===== 专家展示 ===== */
.qafwp3x1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.n0pcup {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  text-align: center;
}

.n0pcup:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.vz5uwm {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #FFE5F0, #FFB6C1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.vz5uwm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vbmajm {
  padding: 20px 16px;
}

.mq90fx {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.yahsct {
  font-size: 13px;
  color: var(--primary-pink);
  font-weight: 600;
  margin-bottom: 12px;
}

.fslcw {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.5;
}

.jkd3g {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.cruapr {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.ns5h1hb {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.yo57qp5 {
  background: linear-gradient(135deg, var(--primary-pink), var(--deep-pink));
  color: white;
}

.cw6q3eq8 {
  background: #FFF5F9;
  color: var(--primary-pink);
  border: 1px solid var(--primary-pink);
}

/* ===== 用户评价 ===== */
.t1e6cir {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.jt6jcwc {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary-pink);
}

.pyaldo6n {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.ctt5xa {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-pink), var(--deep-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.jgxsj4 {
  flex: 1;
}

.f2dz4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

.dk6oo {
  font-size: 12px;
  color: var(--text-light);
}

.u62mdtb {
  color: var(--gold);
  font-size: 12px;
  margin-bottom: 8px;
}

.n7f23tu {
  font-size: 14px;
  color: var(--text-dark);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.t11mq {
  max-width: 800px;
  margin: 0 auto;
}

.d6phv3a6 {
  background: white;
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.rsezxv4 {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-dark);
  transition: all 0.3s ease;
  user-select: none;
}

.rsezxv4:hover {
  background: #FFF5F9;
  color: var(--primary-pink);
}

.d35hmil6 {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: transform 0.3s ease;
}

.d6phv3a6.active .d35hmil6 {
  transform: rotate(180deg);
}

.vmkkxt {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: #FFF5F9;
}

.d6phv3a6.active .vmkkxt {
  max-height: 500px;
}

.jlrerv {
  padding: 0 20px 20px 20px;
  font-size: 14px;
  color: var(--text-dark);
  line-height: 1.6;
}

/* ===== 合作品牌 ===== */
.ohsm2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
  align-items: center;
}

.p3vk8 {
  background: white;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.p3vk8:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.zngh3bz7 {
  width: 80px;
  height: 80px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, #FFE5F0, #FFB6C1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-pink);
  font-size: 14px;
}

.ogu9h8 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===== 页脚 ===== */
footer {
  background: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
  color: white;
  padding: 60px 40px 20px;
  margin-top: 80px;
}

.muigv {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.cqfio4 h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--light-pink);
}

.cqfio4 ul {
  list-style: none;
}

.cqfio4 ul li {
  margin-bottom: 10px;
}

.cqfio4 a {
  color: #CCCCCC;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.cqfio4 a:hover {
  color: var(--light-pink);
}

.psk2ku {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.ejk1gb {
  width: 100px;
  height: 100px;
  background: white;
  border-radius: 8px;
  padding: 8px;
}

.nxt2qyod {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #999999;
}

.nxt2qyod p {
  margin-bottom: 8px;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
  .navbar {
    padding: 12px 24px;
  }

  .vhhkjk {
    gap: 20px;
  }

  .container {
    padding: 0 24px;
  }

  .hero {
    height: 400px;
  }

  .mqs95g {
    font-size: 36px;
  }

  .pk52a2n {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }

  .vhhkjk {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .ymnyl {
    width: 100%;
    max-width: 300px;
  }

  .container {
    padding: 0 16px;
  }

  .hero {
    height: 300px;
  }

  .mqs95g {
    font-size: 28px;
  }

  .xvgbvsep {
    font-size: 14px;
  }

  .section {
    padding: 40px 0;
  }

  .pk52a2n {
    font-size: 24px;
  }

  .nvm14d {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
  }

  .qafwp3x1 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .t1e6cir {
    grid-template-columns: 1fr;
  }

  .muigv {
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 8px 12px;
  }

  .bcfr3 {
    font-size: 16px;
  }

  .vhhkjk {
    display: none;
  }

  .ymnyl {
    width: 100%;
  }

  .container {
    padding: 0 12px;
  }

  .hero {
    height: 250px;
  }

  .mqs95g {
    font-size: 22px;
  }

  .section {
    padding: 30px 0;
  }

  .pk52a2n {
    font-size: 20px;
  }

  .nvm14d {
    grid-template-columns: 1fr;
  }

  .qafwp3x1 {
    grid-template-columns: 1fr;
  }

  .muigv {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ===== 动画效果 ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

/* ===== 工具类 ===== */
.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.text-center {
  text-align: center;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}