/* =============================================
   抖荫短视频传媒 - 全局样式表
   bvrnxgc.cn | 原创设计
   ============================================= */

/* ---- CSS变量 ---- */
:root {
  --primary: #4A0080;
  --primary-dark: #2D0050;
  --primary-light: #D4B3F0;
  --secondary: #0066FF;
  --secondary-light: #F5E3C0;
  --accent: #7B4FA6;
  --dark: #1A1A2E;
  --dark2: #2D2D44;
  --mid: #5A5A72;
  --light: #F8F4F9;
  --white: #FFFFFF;
  --border: #E8D5E8;
  --shadow: rgba(212, 66, 122, 0.15);
  --shadow-dark: rgba(26, 26, 46, 0.2);
  --gradient-primary: linear-gradient(135deg, #4A0080 0%, #7B4FA6 100%);
  --gradient-gold: linear-gradient(135deg, #0066FF 0%, #F5E3C0 50%, #0066FF 100%);
  --gradient-hero: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(212,66,122,0.4) 100%);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-title: 'STSong', 'SimSun', 'PingFang SC', serif;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 24px;
  --transition: all 0.3s ease;
}

/* ---- 重置与基础 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- 容器 ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* ---- 顶部公告栏 ---- */
.top-bar {
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 13px;
  padding: 8px 0;
  text-align: center;
}
.top-bar a { color: var(--secondary-light); }
.top-bar .top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-bar-left span { margin-right: 16px; }
.top-bar-right a { margin-left: 12px; }

/* ---- 头部导航 ---- */
.site-header {
  background: var(--white);
  box-shadow: 0 2px 20px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 16px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}
.site-logo img {
  height: 52px;
  width: auto;
}
.site-logo .logo-text {
  display: flex;
  flex-direction: column;
}
.site-logo .brand-name {
  font-size: 22px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-title);
  letter-spacing: 2px;
}
.site-logo .brand-sub {
  font-size: 11px;
  color: var(--mid);
  letter-spacing: 1px;
}

/* 主导航 */
.main-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  gap: 3px;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  color: var(--primary);
  background: var(--primary-light);
}
.main-nav > ul > li > a .nav-arrow {
  font-size: 10px;
  transition: var(--transition);
  display: inline-block;
}
.main-nav > ul > li:hover > a .nav-arrow { transform: rotate(180deg); }

/* 下拉菜单 */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--shadow-dark);
  min-width: 160px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
  list-style: none;
}
.main-nav > ul > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--dark);
  white-space: nowrap;
}
.dropdown li a:hover { color: var(--primary); background: var(--light); }

/* 搜索框 */
.header-search {
  display: flex;
  align-items: center;
  background: var(--light);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  transition: var(--transition);
  flex-shrink: 0;
}
.header-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--shadow);
}
.header-search input {
  border: none;
  background: none;
  outline: none;
  font-size: 14px;
  width: 180px;
  color: var(--dark);
}
.header-search input::placeholder { color: var(--mid); }
.header-search button {
  color: var(--mid);
  font-size: 16px;
  transition: var(--transition);
}
.header-search button:hover { color: var(--primary); }

/* 汉堡菜单 */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; flex-shrink: 0; }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- 面包屑 ---- */
.breadcrumb {
  background: var(--light);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mid);
}
.breadcrumb-list a { color: var(--primary); }
.breadcrumb-list a:hover { text-decoration: underline; }
.breadcrumb-list .sep { color: var(--border); }

/* ---- Hero Banner ---- */
.cj1megl {
  position: relative;
  height: 580px;
  overflow: hidden;
}
.xdb72 { height: 100%; }
.s7qf00n {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.s7qf00n.active { opacity: 1; }
.s7qf00n img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gqcxmrrs {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}
.kqv8l6 {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 80px;
  color: var(--white);
}
.ic8a7cr2 {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  width: fit-content;
}
.rj9ajw {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  font-family: var(--font-title);
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.uvt4pzbu {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 500px;
}
.xrcb9ig { display: flex; gap: 12px; }
.xjohtm {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.somdszlc {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
}
.somdszlc.active {
  background: var(--white);
  width: 24px;
  border-radius: 4px;
}

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 16px var(--shadow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}
.btn-gold {
  background: var(--gradient-gold);
  color: var(--dark);
  box-shadow: 0 4px 16px rgba(200,150,58,0.3);
}
.btn-gold:hover { transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* ---- 区块标题 ---- */
.section { padding: 72px 0; }
.section-alt { background: var(--light); }
.lprp8 { text-align: center; margin-bottom: 48px; }
.ftmk9up {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  font-family: var(--font-title);
}
.section-title span { color: var(--primary); }
.s51nrhe {
  font-size: 15px;
  color: var(--mid);
  max-width: 560px;
  margin: 0 auto;
}
.ew0lx {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
}
.ew0lx .section-title { margin-bottom: 4px; }

/* ---- 视频卡片 ---- */
.ph3cmsgk {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.kmj7os {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 2px 16px var(--shadow-dark);
  transition: var(--transition);
  cursor: pointer;
}
.kmj7os:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px var(--shadow);
}
.dmbqwm {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
}
.dmbqwm img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.kmj7os:hover .dmbqwm img { transform: scale(1.05); }
.zy7mpp {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: var(--transition);
}
.kmj7os:hover .zy7mpp { background: rgba(0,0,0,0.35); }
.oix9xv {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition);
}
.kmj7os:hover .oix9xv {
  opacity: 1;
  transform: scale(1);
}
.oix9xv::after {
  content: '';
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--primary);
  margin-left: 4px;
}
.lvp3ds11 {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.kflz9wq2 {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.7);
  color: var(--white);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
}
.zsrmi { padding: 14px 16px; }
.a6z5t {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.l95hgso {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lp8r26c {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--mid);
}
.lp8r26c span { display: flex; align-items: center; gap: 4px; }

/* ---- 明星卡片 ---- */
.acqgl3 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.zgylv {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 2px 16px var(--shadow-dark);
  transition: var(--transition);
  text-align: center;
}
.zgylv:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px var(--shadow);
}
.njehlk {
  position: relative;
  padding-top: 130%;
  overflow: hidden;
}
.njehlk img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.zgylv:hover .njehlk img { transform: scale(1.06); }
.ax3cn {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(26,26,46,0.85));
  padding: 24px 12px 12px;
  color: var(--white);
}
.ckjiybxt { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.g6bb31 { font-size: 12px; opacity: 0.8; }
.fiag4py { padding: 12px 14px; }
.scp5nex { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; }
.zpszp {
  font-size: 11px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 20px;
}

/* ---- 专家卡片 ---- */
.z6t2d4e {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.e8u14 {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px var(--shadow-dark);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.e8u14:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px var(--shadow);
}
.sg82a6x4 {
  position: relative;
  height: 260px;
  overflow: hidden;
}
.sg82a6x4 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}
.e8u14:hover .sg82a6x4 img { transform: scale(1.05); }
.mm2wrk1w {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gradient-gold);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.y0t5o7 { padding: 20px 24px; flex: 1; }
.fqbwl3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.tra1fqe { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.fc0xou { font-size: 14px; color: var(--mid); line-height: 1.6; margin-bottom: 16px; }
.dlv7fev8 { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.covu5u {
  font-size: 11px;
  background: var(--secondary-light);
  color: var(--secondary);
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
}
.ui3ost0h { display: flex; gap: 10px; }
.ui3ost0h .btn { flex: 1; justify-content: center; }

/* ---- 社区功能 ---- */
.qct03yk {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ym7qm5g {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 2px 16px var(--shadow-dark);
  transition: var(--transition);
  border-top: 3px solid transparent;
}
.ym7qm5g:hover {
  border-top-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
}
.kri0ob79 {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.e6154wx { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.fgsbz2w0 { font-size: 14px; color: var(--mid); line-height: 1.6; margin-bottom: 16px; }
.dlew4s { display: flex; gap: 16px; }
.stat-item { text-align: center; }
.zxj5g { font-size: 18px; font-weight: 700; color: var(--primary); }
.ccq6kxj { font-size: 11px; color: var(--mid); }

/* ---- AI赋能 ---- */
.p4reo45 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.zlrews { display: flex; flex-direction: column; gap: 20px; }
.w0r02 {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--shadow-dark);
  transition: var(--transition);
}
.w0r02:hover {
  box-shadow: 0 8px 24px var(--shadow);
  transform: translateX(4px);
}
.j4ev6ygq {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  color: var(--white);
}
.l0lsanw h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.l0lsanw p { font-size: 13px; color: var(--mid); }
.jcobzi5 {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 40px var(--shadow);
}
.jcobzi5 img { width: 100%; height: 400px; object-fit: cover; }

/* ---- 合作品牌 ---- */
.mz8wfh7b {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}
.ciff4m2 {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  transition: var(--transition);
}
.ciff4m2:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--shadow);
}
.jv6n83e { font-size: 13px; font-weight: 600; color: var(--mid); }

/* ---- 用户评价 ---- */
.g2pbtfl {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.ydkrva {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 16px var(--shadow-dark);
  transition: var(--transition);
  position: relative;
}
.ydkrva::before {
  content: '"';
  position: absolute;
  top: 12px;
  right: 20px;
  font-size: 60px;
  color: var(--primary-light);
  font-family: Georgia, serif;
  line-height: 1;
}
.ydkrva:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
}
.twaztn4w { color: var(--secondary); font-size: 14px; margin-bottom: 12px; }
.u2eflu3w { font-size: 14px; color: var(--mid); line-height: 1.7; margin-bottom: 16px; }
.gwcytu2y { display: flex; align-items: center; gap: 10px; }
.gey8j9f2 {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.p8q3yjjs { font-size: 14px; font-weight: 600; }
.fdu603 { font-size: 12px; color: var(--mid); }

/* ---- FAQ ---- */
.v8xxx7 { max-width: 800px; margin: 0 auto; }
.x0w2srj {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.x0w2srj.open { border-color: var(--primary); }
.euzx3s {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
}
.x0w2srj.open .euzx3s { color: var(--primary); background: var(--primary-light); }
.y8vugz5 {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  flex-shrink: 0;
}
.x0w2srj.open .y8vugz5 {
  background: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}
.l4p8y3 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--mid);
  line-height: 1.7;
}
.x0w2srj.open .l4p8y3 {
  max-height: 300px;
  padding: 16px 24px 20px;
}

/* ---- 联系我们 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-label { font-size: 12px; color: var(--mid); margin-bottom: 2px; }
.contact-value { font-size: 15px; font-weight: 600; color: var(--dark); }
.qr-codes { display: flex; gap: 24px; }
.qr-item { text-align: center; }
.qr-item img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  object-fit: cover;
}
.qr-label { font-size: 12px; color: var(--mid); margin-top: 8px; }

/* ---- 社交分享 ---- */
.ntetyb1 {
  background: var(--light);
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.d98a66i { display: flex; align-items: center; gap: 16px; }
.oemvi { font-size: 14px; font-weight: 600; color: var(--dark); }
.zdnq2ndx { display: flex; gap: 10px; }
.a89vyd {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.share-wechat { background: #07C160; color: #fff; }
.share-weibo { background: #E6162D; color: #fff; }
.share-douyin { background: #010101; color: #fff; }
.share-bilibili { background: #00A1D6; color: #fff; }
.a89vyd:hover { opacity: 0.85; transform: translateY(-2px); }

/* ---- 底部 ---- */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  font-family: var(--font-title);
  margin-bottom: 12px;
}
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-logo { height: 48px; margin-bottom: 16px; }
.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  cursor: pointer;
}
.social-icon:hover { background: var(--primary); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--primary-light); }
.footer-links { display: flex; gap: 16px; }
.update-time { color: var(--secondary-light); font-size: 12px; }

/* ---- EEAT信任区域 ---- */
.mkhq0r {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 0;
}
.xhcpp9vl {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
.cvlbjcp { font-size: 14px; }

/* ---- 面包屑 ---- */
.breadcrumb {
  background: var(--light);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--mid);
  flex-wrap: wrap;
}
.breadcrumb-list a { color: var(--primary); }
.breadcrumb-list a:hover { text-decoration: underline; }
.breadcrumb-list .sep { color: var(--mid); margin: 0 2px; }
.breadcrumb-list li:last-child { color: var(--dark); font-weight: 500; }

/* ---- 统计数字 ---- */
.qr1o451 {
  background: var(--gradient-primary);
  padding: 40px 0;
  color: var(--white);
}
.lmu2t {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.e1ear .num {
  font-size: 40px;
  font-weight: 700;
  font-family: var(--font-title);
  display: block;
}
.e1ear .label { font-size: 14px; opacity: 0.9; }

/* ---- 加入社区How-To ---- */
.khrpm {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.khrpm::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--primary-light);
  z-index: 0;
}
.q22op { text-align: center; position: relative; z-index: 1; }
.omey4hj5 {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 auto 16px;
}
.es2nle { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.uk9c7x1 { font-size: 13px; color: var(--mid); }

/* ---- 弹幕效果 ---- */
.n2e51 {
  background: rgba(26,26,46,0.95);
  padding: 12px 0;
  overflow: hidden;
  position: relative;
}
.dj5brwe3 {
  display: flex;
  gap: 40px;
  animation: danmaku-scroll 30s linear infinite;
  white-space: nowrap;
}
.okdik3 {
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}
@keyframes danmaku-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- 模态框 ---- */
.oy48y5k {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.oy48y5k.open { opacity: 1; visibility: visible; }
.rfznx {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 560px;
  width: 90%;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition);
}
.oy48y5k.open .rfznx { transform: scale(1); }
.dg9yxs {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  color: var(--mid);
  transition: var(--transition);
}
.dg9yxs:hover { background: var(--primary); color: var(--white); }

/* ---- 移动端菜单 ---- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 1500;
  padding: 80px 24px 24px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
}
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:hover { color: var(--primary); background: var(--light); }

/* ---- 图片懒加载占位 ---- */
img[data-src] { opacity: 0; transition: opacity 0.3s; }
img.loaded { opacity: 1; }

/* ---- 通用工具类 ---- */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-gold { color: var(--secondary); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none; }
.divider { height: 1px; background: var(--border); margin: 32px 0; }

/* ---- 响应式 ---- */
@media (max-width: 1024px) {
  .ph3cmsgk { grid-template-columns: repeat(3, 1fr); }
  .acqgl3 { grid-template-columns: repeat(4, 1fr); }
  .mz8wfh7b { grid-template-columns: repeat(4, 1fr); }
  .g2pbtfl { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .rj9ajw { font-size: 38px; }
  .kqv8l6 { padding: 0 48px; }
}

@media (max-width: 768px) {
  .main-nav { display: none !important; }
  .header-search { display: none !important; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .cj1megl { height: 420px; }
  .rj9ajw { font-size: 28px; }
  .kqv8l6 { padding: 0 24px; }
  .uvt4pzbu { font-size: 14px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 24px; }
  .ph3cmsgk { grid-template-columns: repeat(2, 1fr); }
  .acqgl3 { grid-template-columns: repeat(3, 1fr); }
  .z6t2d4e { grid-template-columns: 1fr; }
  .qct03yk { grid-template-columns: 1fr; }
  .p4reo45 { grid-template-columns: 1fr; }
  .mz8wfh7b { grid-template-columns: repeat(3, 1fr); }
  .g2pbtfl { grid-template-columns: 1fr; }
  .lmu2t { grid-template-columns: repeat(2, 1fr); }
  .khrpm { grid-template-columns: repeat(2, 1fr); }
  .khrpm::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .top-bar-left { display: none; }
}

@media (max-width: 480px) {
  .ph3cmsgk { grid-template-columns: 1fr; }
  .acqgl3 { grid-template-columns: repeat(2, 1fr); }
  .mz8wfh7b { grid-template-columns: repeat(2, 1fr); }
  .xrcb9ig { flex-direction: column; }
  .khrpm { grid-template-columns: 1fr; }
  .qr-codes { flex-direction: column; align-items: center; }
}