/* ============================================================
   溏心vlog - 官方网站样式表
   原创配色方案：玫瑰粉 + 深樱桃 + 暖白 + 炭黑
   主色：#E8456A | 辅色：#FF8FAB | 深色：#1A0A0F | 背景：#FFF5F7
   ============================================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --primary:     #E8456A;
  --primary-lt:  #FF8FAB;
  --primary-dk:  #C02050;
  --accent:      #FF6B9D;
  --gold:        #F5A623;
  --dark:        #1A0A0F;
  --dark2:       #2D1520;
  --dark3:       #3F2030;
  --text:        #2C1018;
  --text-muted:  #7A4A58;
  --bg:          #FFF5F7;
  --bg2:         #FFF0F3;
  --bg3:         #FFE8EE;
  --white:       #FFFFFF;
  --border:      #F0C0CC;
  --shadow:      0 4px 24px rgba(232,69,106,0.12);
  --shadow-lg:   0 8px 48px rgba(232,69,106,0.18);
  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main:   'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
}

/* ---------- 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(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dk); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-main); }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--primary-lt); border-radius: 3px; }

/* ---------- 通用容器 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }

/* ---------- 通用标题 ---------- */
.nryfe { text-align: center; margin-bottom: 50px; }
.fmhdo3sm {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.clrjy {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 14px;
}
.clrjy span { color: var(--primary); }
.95bxjp6 { font-size: 1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 4px 16px rgba(232,69,106,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232,69,106,0.45);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark);
  color: #fff;
}
.btn-dark:hover { background: var(--dark2); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

/* ============================================================
   顶部公告栏
   ============================================================ */
.pyl6mfe6 {
  background: linear-gradient(90deg, var(--primary-dk), var(--primary), var(--accent));
  color: #fff;
  text-align: center;
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.pyl6mfe6 a { color: #FFE8EE; text-decoration: underline; }

/* ============================================================
   导航栏
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,245,247,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }

.9jajs {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo img.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}
.site-logo img.favicon-img {
  width: 20px;
  height: 20px;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

/* 主导航 */
.main-nav { flex: 1; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-list li a:hover,
.nav-list li a.active {
  background: var(--bg3);
  color: var(--primary);
}

/* 搜索框 */
.nqjgkpi {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}
.nqjgkpi:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232,69,106,0.12);
}
.nqjgkpi input {
  border: none;
  background: transparent;
  padding: 9px 16px;
  font-size: 0.88rem;
  color: var(--text);
  width: 200px;
  outline: none;
  font-family: var(--font-main);
}
.nqjgkpi input::placeholder { color: var(--text-muted); }
.nqjgkpi button {
  background: var(--primary);
  border: none;
  padding: 9px 16px;
  color: #fff;
  font-size: 0.9rem;
  transition: background var(--transition);
}
.nqjgkpi button:hover { background: var(--primary-dk); }

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

/* ============================================================
   Hero 英雄区
   ============================================================ */
.cz7dvdq5 {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 50%, #3D0020 100%);
}
.cz7dvdq5-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-banner.jpg');
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
}
.cz7dvdq5-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,10,15,0.85) 0%, rgba(26,10,15,0.4) 60%, transparent 100%);
}
.cz7dvdq5-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding: 60px 20px;
  margin-left: calc((100vw - 1200px)/2);
  margin-left: max(20px, calc((100vw - 1200px)/2));
}
.cz7dvdq5-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(232,69,106,0.2);
  border: 1px solid rgba(232,69,106,0.4);
  color: var(--primary-lt);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.cz7dvdq5-badge::before { content: '●'; font-size: 8px; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.cz7dvdq5-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.cz7dvdq5-title .brand { color: var(--primary-lt); }
.cz7dvdq5-title .highlight {
  background: linear-gradient(135deg, var(--primary-lt), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cz7dvdq5-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.8;
}
.cz7dvdq5-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.cz7dvdq5-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary-lt);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.6); letter-spacing: 1px; }

/* ============================================================
   视频卡片区
   ============================================================ */
.dktrnt { background: var(--bg); }

.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.cat-tab {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.cat-tab:hover,
.cat-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(232,69,106,0.3);
}

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

.video-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--dark);
}
.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); }

.play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,10,15,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .play-overlay { opacity: 1; }
.play-btn {
  width: 60px;
  height: 60px;
  background: rgba(232,69,106,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transform: scale(0.8);
  transition: transform var(--transition);
  border: 3px solid rgba(255,255,255,0.3);
}
.video-card:hover .play-btn { transform: scale(1); }
.play-btn svg { width: 24px; height: 24px; fill: #fff; margin-left: 3px; }

.video-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.video-badge.hot { background: #FF4444; }
.video-badge.new { background: var(--gold); color: var(--dark); }

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

.video-info { padding: 16px; }
.video-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  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;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.video-tag {
  background: var(--bg3);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
}

/* ============================================================
   影视传媒专区
   ============================================================ */
.oa3oj { background: var(--dark); }
.oa3oj .clrjy { color: #fff; }
.oa3oj .95bxjp6 { color: rgba(255,255,255,0.6); }

.32k5u6m {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pe9rv9w {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
}
.pe9rv9w img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.pe9rv9w:hover img { transform: scale(1.1); }
.r0oo2h {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,10,15,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: background var(--transition);
}
.pe9rv9w:hover .r0oo2h {
  background: linear-gradient(to top, rgba(232,69,106,0.8) 0%, rgba(26,10,15,0.5) 100%);
}
.twh6m5 {
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  width: fit-content;
  margin-bottom: 8px;
}
.x46nyhg8 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.sareij { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

/* ============================================================
   AI赋能模块
   ============================================================ */
.f4h5qm { background: linear-gradient(135deg, var(--bg) 0%, #FFE0EA 100%); }
.o39th {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pry78l6 {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.pry78l6::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.pry78l6:hover::before { transform: scaleX(1); }
.pry78l6:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.8iiyywn {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}
.hod9c4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}
.2g49j { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================================
   专家团队
   ============================================================ */
.38g7ud { background: var(--bg2); }
.fkqonwu {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.fsmtam {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.fsmtam:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.2taatu {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--primary-lt);
  box-shadow: 0 4px 16px rgba(232,69,106,0.2);
}
.cygvc {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}
.catd08i0 {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.1ifcw { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.7j7wu { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-bottom: 16px; }
.gk52lry {
  background: var(--bg3);
  color: var(--primary-dk);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}
.98moqy { display: flex; gap: 8px; justify-content: center; }

/* ============================================================
   社区功能
   ============================================================ */
.108dyf4k { background: var(--dark2); }
.108dyf4k .clrjy { color: #fff; }
.108dyf4k .95bxjp6 { color: rgba(255,255,255,0.6); }

.03sk5y8 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cs8l24ks {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition);
}
.cs8l24ks:hover {
  background: rgba(232,69,106,0.15);
  border-color: var(--primary);
  transform: translateY(-4px);
}
.l5zakw {
  font-size: 2.4rem;
  margin-bottom: 14px;
  display: block;
}
.druotjx4 { font-size: 1rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.yy98rge { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.7; }

/* ============================================================
   用户评论
   ============================================================ */
.lk2jyie { background: var(--bg); }
.a36fzg {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.867r7 {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.867r7:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.0mtgzrob { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.5i7e2m0 {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  flex-shrink: 0;
}
.e48fa7o { flex: 1; }
.9ti1d0xd { font-size: 0.95rem; font-weight: 700; color: var(--dark); }
.awdn0dc { font-size: 0.78rem; color: var(--text-muted); }
.1kyro181 { color: var(--gold); font-size: 0.9rem; letter-spacing: 2px; }
.3rveahi { font-size: 0.9rem; color: var(--text); line-height: 1.8; }
.nvtecwh {
  display: inline-block;
  margin-top: 10px;
  background: var(--bg3);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

/* ============================================================
   FAQ
   ============================================================ */
.ahyrxv { background: var(--bg2); }
.ue1jqbp { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.n4mfl0 {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.n4mfl0:hover { box-shadow: var(--shadow); }
.btdhdeg {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  transition: color var(--transition);
}
.btdhdeg:hover { color: var(--primary); }
.btdhdeg.active { color: var(--primary); }
.8wlqe2rx {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.btdhdeg.active .8wlqe2rx {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.b2x0dce {
  display: none;
  padding: 0 22px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--border);
}
.b2x0dce.open { display: block; }

/* ============================================================
   合作品牌
   ============================================================ */
.fx1snf { background: var(--white); }
.8j0atqx {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.cn0bnz {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 28px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.cn0bnz:hover {
  background: var(--bg3);
  color: var(--primary);
  border-color: var(--primary-lt);
  transform: translateY(-2px);
}

/* ============================================================
   社交分享
   ============================================================ */
.m9pdgo9 {
  background: linear-gradient(135deg, var(--primary-dk), var(--primary));
  padding: 24px 0;
}
.nqom8ll {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.ko6lsw { color: #fff; font-size: 0.95rem; font-weight: 700; }
.wykc8w7 { display: flex; gap: 10px; flex-wrap: wrap; }
.4tvo5fi {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1.5px solid rgba(255,255,255,0.4);
  color: #fff;
  background: rgba(255,255,255,0.1);
  cursor: pointer;
  transition: all var(--transition);
}
.4tvo5fi:hover { background: rgba(255,255,255,0.25); border-color: #fff; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.ttv59ji1 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.oeudrmoa .logo-text { font-size: 1.4rem; margin-bottom: 14px; display: block; }
.oeudrmoa p { font-size: 0.85rem; line-height: 1.8; margin-bottom: 20px; }
.asn3l { display: flex; gap: 20px; }
.b9mmzgvc { text-align: center; }
.b9mmzgvc-img {
  width: 80px;
  height: 80px;
  background: var(--white);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  overflow: hidden;
}
.b9mmzgvc-img svg { width: 70px; height: 70px; }
.b9mmzgvc span { font-size: 0.72rem; color: rgba(255,255,255,0.5); }

.3vwl675m h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.3vwl675m ul li { margin-bottom: 10px; }
.3vwl675m ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.3vwl675m ul li a:hover { color: var(--primary-lt); }

.e95c4 {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.e95c4 p { font-size: 0.82rem; }
.i1t0h { display: flex; align-items: center; gap: 8px; }
.i1t0h img { width: 28px; height: 28px; border-radius: 6px; }

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb-wrap {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }

/* ============================================================
   内页 Hero
   ============================================================ */
.inner-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  padding: 60px 0;
  text-align: center;
}
.inner-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}
.inner-hero h1 span { color: var(--primary-lt); }
.inner-hero p { font-size: 1rem; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto; }

/* ============================================================
   联系页面
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.contact-value { font-size: 0.95rem; font-weight: 700; color: var(--dark); }

/* ============================================================
   关于页面
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-content h2 { font-size: 1.8rem; font-weight: 900; color: var(--dark); margin-bottom: 16px; }
.about-content h2 span { color: var(--primary); }
.about-content p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 16px; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.about-stat {
  text-align: center;
  background: var(--bg3);
  border-radius: var(--radius);
  padding: 16px;
}
.about-stat-num { font-size: 1.6rem; font-weight: 900; color: var(--primary); }
.about-stat-label { font-size: 0.78rem; color: var(--text-muted); }

/* ============================================================
   工具页面
   ============================================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.tool-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all var(--transition);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-lt); }
.tool-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.tool-name { font-size: 1rem; font-weight: 800; color: var(--dark); margin-bottom: 6px; }
.tool-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .32k5u6m { grid-template-columns: repeat(2, 1fr); }
  .o39th { grid-template-columns: repeat(2, 1fr); }
  .fkqonwu { grid-template-columns: repeat(2, 1fr); }
  .ttv59ji1 { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .main-nav { display: none; }
  .main-nav.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-top: 1px solid var(--border); padding: 16px; box-shadow: var(--shadow-lg); }
  .nav-list { flex-direction: column; gap: 4px; }
  .hamburger { display: flex; }
  .nqjgkpi input { width: 140px; }
  .cz7dvdq5 { min-height: 70vh; }
  .cz7dvdq5-content { margin-left: 0; padding: 40px 20px; }
  .cz7dvdq5-stats { gap: 20px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .32k5u6m { grid-template-columns: 1fr; }
  .o39th { grid-template-columns: 1fr; }
  .fkqonwu { grid-template-columns: 1fr; }
  .03sk5y8 { grid-template-columns: repeat(2, 1fr); }
  .a36fzg { grid-template-columns: 1fr; }
  .ttv59ji1 { grid-template-columns: 1fr; gap: 28px; }
  .e95c4 { flex-direction: column; text-align: center; }
  .tools-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .03sk5y8 { grid-template-columns: 1fr; }
  .cz7dvdq5-actions { flex-direction: column; }
  .cz7dvdq5-actions .btn { width: 100%; justify-content: center; }
  .nqjgkpi { display: none; }
  .about-stats { grid-template-columns: 1fr; }
}

/* ============================================================
   动画
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-up { animation: fadeInUp 0.6s ease both; }
.animate-in { animation: fadeIn 0.5s ease both; }

/* ============================================================
   工具类
   ============================================================ */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-12 { gap: 12px; }
.gap-20 { gap: 20px; }
.hidden { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }