/* 同人动漫 - 主样式文件 | Leowd.cn */
/* 原创设计：玫瑰粉+深夜蓝+珊瑚橙配色方案 */

:root {
  --primary: #E8336D;
  --primary-dark: #C0245A;
  --primary-light: #FF6B9D;
  --secondary: #FF6B35;
  --accent: #7C3AED;
  --dark: #0D0D1A;
  --dark-2: #141428;
  --dark-3: #1E1E38;
  --dark-4: #252545;
  --text-main: #F0F0F5;
  --text-sub: #A0A0C0;
  --text-muted: #6060A0;
  --border: rgba(232,51,109,0.2);
  --card-bg: rgba(30,30,56,0.9);
  --gradient-main: linear-gradient(135deg, #E8336D 0%, #FF6B35 100%);
  --gradient-dark: linear-gradient(180deg, #0D0D1A 0%, #141428 100%);
  --gradient-card: linear-gradient(135deg, rgba(30,30,56,0.95) 0%, rgba(20,20,40,0.95) 100%);
  --shadow-pink: 0 4px 30px rgba(232,51,109,0.25);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  background: var(--dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }

img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== 顶部公告栏 ===== */
.uelmf {
  background: var(--gradient-main);
  padding: 6px 0;
  text-align: center;
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.5px;
}
.uelmf a { color: #fff; font-weight: 600; }

/* ===== 导航栏 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,13,26,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1280px;
  margin: 0 auto;
  gap: 16px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-wrap img.site-favicon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.logo-wrap img.site-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

/* 主导航 */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sub);
  white-space: nowrap;
  transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: #fff;
  background: rgba(232,51,109,0.15);
  color: var(--primary-light);
}

/* 搜索框 */
.search-wrap {
  display: flex;
  align-items: center;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  min-width: 200px;
  max-width: 280px;
  flex: 1;
}
.search-wrap input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
  width: 100%;
}
.search-wrap input::placeholder { color: var(--text-muted); }
.search-wrap button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
  font-size: 16px;
  padding: 0;
  display: flex;
  align-items: center;
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.btn-login {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}
.btn-login:hover { background: var(--primary); color: #fff; }

.btn-join {
  padding: 8px 20px;
  border-radius: 20px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  box-shadow: var(--shadow-pink);
}
.btn-join:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(232,51,109,0.4); }

/* 汉堡菜单 */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-main); border-radius: 2px; transition: var(--transition); }

/* ===== 英雄区 ===== */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-2);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.jpg');
  background-size: cover;
  background-position: center top;
  filter: brightness(0.35);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,13,26,0.95) 40%, rgba(13,13,26,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 80px 20px;
  margin-left: calc((100vw - 1280px)/2 + 20px);
}
.f695sc {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,51,109,0.15);
  border: 1px solid rgba(232,51,109,0.4);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 12px;
  color: var(--primary-light);
  margin-bottom: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.f695sc::before { content: '●'; color: var(--primary); font-size: 8px; }

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero-title .brand { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.hero-desc {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-main);
  color: #fff;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-pink);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,51,109,0.5); color: #fff; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 2px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(232,51,109,0.1); }

.fwx7sal {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.pd4nkerr { text-align: left; }
.yv6mfb { font-size: 28px; font-weight: 900; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.x3gebf { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ===== 通用Section ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--dark-2); }
.section-header { text-align: center; margin-bottom: 56px; }
.rv9zm {
  display: inline-block;
  background: rgba(232,51,109,0.12);
  border: 1px solid rgba(232,51,109,0.3);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.section-title .highlight { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc { font-size: 16px; color: var(--text-sub); max-width: 560px; margin: 0 auto; }

/* ===== 视频卡片 ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-pink);
  border-color: rgba(232,51,109,0.5);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--dark-3);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.08); }

.ii1vzci {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0;
  transition: var(--transition);
}
.ii1vzci::after {
  content: '';
  width: 56px;
  height: 56px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(232,51,109,0.5);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 28px;
  background-color: #E8336D;
}
.video-card:hover .ii1vzci { opacity: 1; }

.tgjvr {
  position: absolute;
  bottom: 8px;
  right: 10px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.diw4u0y {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 700;
}

.video-info { padding: 16px; }
.video-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.video-stats { display: flex; gap: 12px; }
.video-stats span { display: flex; align-items: center; gap: 4px; }

/* ===== 功能模块卡片 ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-pink);
}
.feature-icon {
  width: 64px;
  height: 64px;
  background: rgba(232,51,109,0.12);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon { background: rgba(232,51,109,0.25); transform: scale(1.1); }
.feature-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-desc { font-size: 14px; color: var(--text-sub); line-height: 1.7; }

/* ===== 专家卡片 ===== */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.expert-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.expert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pink); border-color: var(--primary); }
.expert-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: top;
}
.expert-info { padding: 20px; }
.expert-name { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.expert-role {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  background: rgba(232,51,109,0.1);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 12px;
}
.expert-desc { font-size: 13px; color: var(--text-sub); margin-bottom: 16px; line-height: 1.7; }
.expert-awards { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.rdeq24 {
  font-size: 11px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  color: #A78BFA;
  padding: 2px 8px;
  border-radius: 8px;
}
.expert-btns { display: flex; gap: 8px; }
.btn-sm {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.btn-sm-primary { background: var(--gradient-main); color: #fff; border: none; }
.btn-sm-outline { background: transparent; border: 1px solid var(--border); color: var(--text-sub); }
.btn-sm-outline:hover { border-color: var(--primary); color: var(--primary-light); }

/* ===== 用户评论 ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover { border-color: rgba(232,51,109,0.4); box-shadow: var(--shadow-card); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.review-name { font-size: 15px; font-weight: 700; }
.review-date { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.review-stars { color: #FFB800; font-size: 14px; margin-bottom: 10px; }
.review-text { font-size: 14px; color: var(--text-sub); line-height: 1.8; }
.kro6m35q {
  display: inline-block;
  margin-top: 12px;
  font-size: 11px;
  background: rgba(232,51,109,0.1);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 10px;
}

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(232,51,109,0.4); }
.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  user-select: none;
}
.faq-question::after {
  content: '+';
  font-size: 22px;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

/* ===== 合作品牌 ===== */
.dgx1j5b {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: center;
}
.vktke {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-sub);
  transition: var(--transition);
  min-width: 120px;
  text-align: center;
}
.vktke:hover { border-color: var(--primary); color: var(--primary-light); background: rgba(232,51,109,0.08); }

/* ===== 联系/社区 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-block { }
.contact-title { font-size: 24px; font-weight: 800; margin-bottom: 20px; }
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
}
.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(232,51,109,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-size: 15px; font-weight: 600; }

.iy54rkz { display: flex; gap: 24px; flex-wrap: wrap; }
.lhdu7v0 { text-align: center; }
.lhdu7v0 img { width: 130px; height: 130px; border-radius: var(--radius); border: 2px solid var(--border); object-fit: cover; }
.lhdu7v0 p { font-size: 12px; color: var(--text-muted); margin-top: 8px; }

/* ===== 社区入口 ===== */
.gsoud {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.emeupe {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}
.emeupe:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-pink); }
.otkgvz { font-size: 36px; margin-bottom: 12px; }
.k96eglam { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.bil1u13 { font-size: 13px; color: var(--text-muted); }

/* ===== 分享按钮 ===== */
.k0rt1 { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.z0ry6y74 {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  color: #fff;
}
.ger3kimw { background: #07C160; }
.b1l3cq { background: #E6162D; }
.ymipgw5u { background: #000; border: 1px solid #333; }
.m1ammh49 { background: #00A1D6; }
.z0ry6y74:hover { transform: translateY(-2px); opacity: 0.9; }

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-main); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark-2);
  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: 48px;
}
.footer-brand .logo-text { font-size: 24px; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: 14px; color: var(--text-sub); line-height: 1.8; margin-bottom: 20px; }
.footer-col h4 { font-size: 15px; font-weight: 700; margin-bottom: 16px; color: var(--text-main); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--text-sub); }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary-light); }
.s6isvtwb { display: flex; gap: 10px; }
.ht79tr {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dark-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}
.ht79tr:hover { background: var(--primary); border-color: var(--primary); }

/* ===== 视频播放页 ===== */
.video-player-wrap {
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 24px;
}
.video-player-wrap video,
.video-player-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* ===== 标签页 ===== */
.tab-nav { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.tab-btn {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-sub);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover { color: var(--primary-light); border-bottom-color: var(--primary); }

/* ===== 加入社区How-To ===== */
.howto-steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px; }
.step-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 16px;
}
.step-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step-desc { font-size: 13px; color: var(--text-sub); line-height: 1.7; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-content { margin-left: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open { display: flex; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(13,13,26,0.98); z-index: 9999; padding: 80px 24px 40px; gap: 8px; align-items: flex-start; }
  .main-nav.open a { font-size: 20px; padding: 12px 0; width: 100%; border-bottom: 1px solid var(--border); }
  .hamburger { display: flex; }
  .search-wrap { display: none; }
  .header-actions .btn-login { display: none; }
  .hero-section { min-height: 480px; }
  .fwx7sal { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 56px 0; }
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 480px) {
  .hero-content { padding: 60px 16px; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .fwx7sal { flex-wrap: wrap; gap: 20px; }
}

/* ===== 懒加载占位 ===== */
img[loading="lazy"] { background: var(--dark-3); }

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.6s ease forwards; }

/* ===== 直播标签 ===== */
.b228k {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #E6162D;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.b228k::before { content: ''; width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ===== 热门标签 ===== */
.yobqq { background: var(--secondary); color: #fff; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; margin-left: 6px; }
.dy3l21rs { background: var(--accent); color: #fff; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; margin-left: 6px; }

/* ===== 视频内页布局 ===== */
.video-detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 960px) {
  .video-detail-layout { grid-template-columns: 1fr; }
}

.sidebar-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

/* ===== 弹幕样式 ===== */
.qh4pi {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}
.qh4pi input { flex: 1; background: none; border: none; outline: none; color: var(--text-main); font-size: 14px; }
.qh4pi button { background: var(--gradient-main); color: #fff; border: none; padding: 6px 16px; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; }