/* ============================================
   成人快手 - 影视传媒视频社区平台
   原创样式表 | qgfujh.cn
   ============================================ */

/* === 基础重置与变量 === */
:root {
  --color-primary: #e63946;
  --color-primary-dark: #c1121f;
  --color-secondary: #1d3557;
  --color-accent: #f4a261;
  --color-bg: #0d0d1a;
  --color-bg-alt: #141428;
  --color-bg-card: #1a1a2e;
  --color-text: #e8e8f0;
  --color-text-muted: #9a9ab0;
  --color-border: #2a2a40;
  --color-success: #2ec4b6;
  --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 40px rgba(230,57,70,0.2);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition);
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === 按钮 === */
.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230,57,70,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* === 顶部导航 === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13,13,26,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-img {
  height: 45px;
  width: auto;
}

.logo-icon {
  display: none;
}

.nav-list {
  display: flex;
  gap: 4px;
}

.nav-item a {
  display: block;
  padding: 8px 16px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-item a:hover,
.nav-item.active a {
  color: #fff;
  background: rgba(230,57,70,0.15);
}

.nav-item.active a {
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  border-radius: 2px;
}

/* === 搜索栏 === */
.djmd5v {
  margin-top: 70px;
  padding: 16px 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.as2l2yi {
  display: flex;
  gap: 8px;
  max-width: 600px;
  margin: 0 auto;
}

.uemxmu {
  flex: 1;
  padding: 10px 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.uemxmu:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.15);
}

.3qk35 {
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.95rem;
  transition: var(--transition);
}

.3qk35:hover {
  background: var(--color-primary-dark);
}

.vusk1fwd {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 600px;
  margin: 10px auto 0;
  font-size: 0.85rem;
}

.vusk1fwd span {
  color: var(--color-text-muted);
}

.vusk1fwd a {
  color: var(--color-text-muted);
  padding: 2px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
}

.vusk1fwd a:hover {
  color: var(--color-primary);
  background: rgba(230,57,70,0.1);
}

/* === 面包屑 === */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

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

/* === Hero区域 === */
.w11fuu3s {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.zf7b0 {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.s0z8a1k {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,26,0.92) 0%, rgba(13,13,26,0.7) 50%, rgba(13,13,26,0.85) 100%);
}

.y7vdw {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 60px 0;
}

.fvc1f {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.zvwu0doy {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.c104755 {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

.b75jirbb {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.8h71ge6e {
  text-align: center;
}

.ghumxp2 {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
}

.f5yzt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* === 页面Hero（内页） === */
.qlt3tunk {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  padding: 60px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.wwyzk {
  padding: 40px 0 30px;
}

.qlt3tunk h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.qlt3tunk p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* === 通用Section === */
.section {
  padding: 70px 0;
}

.scl2u3s {
  background: var(--color-bg-alt);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: #fff;
}

.section-title.left {
  text-align: left;
}

.retiv {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1rem;
}

.6o00j {
  text-align: center;
  margin-top: 40px;
}

/* === 视频卡片网格 === */
.ucfqxwa {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.qk8b8x8 {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.qk8b8x8:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,57,70,0.3);
}

.srtq05ko {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
}

.srtq05ko img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.qk8b8x8:hover .srtq05ko img {
  transform: scale(1.05);
}

.t84q13 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 56px;
  height: 56px;
  background: rgba(230,57,70,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(230,57,70,0.4);
}

.t84q13 svg {
  width: 24px;
  height: 24px;
  color: #fff;
  margin-left: 3px;
}

.qk8b8x8:hover .t84q13,
.srtq05ko:hover .t84q13 {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.u313i4b {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.mc41luuq {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.viiaxjnq {
  padding: 16px;
}

.3dvjxcy {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fyyvnltd {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.yd2rmz {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === 视频筛选 === */
.video-filter {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.nq20qb {
  padding: 8px 20px;
  background: var(--color-bg-card);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nq20qb:hover,
.nq20qb.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* === 影视传媒网格 === */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.media-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,57,70,0.3);
}

.media-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.media-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #fff;
}

.media-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* === 娱乐专区 === */
.vibwgw9 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.79w4xzzq {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}

.79w4xzzq.large {
  grid-column: 1;
  grid-row: 1 / 3;
}

.79w4xzzq img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.79w4xzzq:hover img {
  transform: scale(1.05);
}

.hophvi1 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
}

.hophvi1 h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 6px;
}

.hophvi1 p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}

.bfeo1c {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* === AI赋能 === */
.16nah {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.uq1xk8 {
  border-radius: var(--radius);
  overflow: hidden;
}

.uq1xk8 img {
  width: 100%;
  border-radius: var(--radius);
}

.rvc56 p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.6x2gnguu {
  list-style: none;
}

.6x2gnguu li {
  margin-bottom: 20px;
  padding-left: 20px;
  border-left: 3px solid var(--color-primary);
}

.6x2gnguu h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}

.6x2gnguu p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* === 社区功能 === */
.cfyccd {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.ckiyafgr {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.ckiyafgr:hover {
  border-color: rgba(230,57,70,0.3);
  box-shadow: var(--shadow-hover);
}

.kjb97u {
  font-size: 2rem;
  margin-bottom: 12px;
}

.ckiyafgr h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 10px;
}

.ckiyafgr p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.dygzugf {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-accent);
}

.rt50ua3 {
  border-radius: var(--radius);
  overflow: hidden;
}

.rt50ua3 img {
  width: 100%;
  border-radius: var(--radius);
}

/* === 专家展示 === */
.o9j5s {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.7oe0hue {
  display: flex;
  gap: 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.7oe0hue:hover {
  border-color: rgba(230,57,70,0.3);
  box-shadow: var(--shadow-hover);
}

.7oe0hue img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.2fs8r7z7 h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 4px;
}

.5h091vwb {
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.umnnlw {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

.fq2st5w {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.fq2st5w span {
  padding: 2px 10px;
  background: rgba(230,57,70,0.1);
  color: var(--color-primary);
  border-radius: 20px;
  font-size: 0.75rem;
}

.xpd0t0hb {
  display: flex;
  gap: 8px;
}

/* === 合作品牌 === */
.lyslx {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.6xdi84 {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.6xdi84:hover {
  border-color: var(--color-primary);
}

.2k2kj3xl {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 2px;
}

/* === How-To步骤 === */
.b3vru {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.09f4f {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.09f4f:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.n6qaci4 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.09f4f h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 10px;
}

.09f4f p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* === 用户评论 === */
.upnieij5 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.70j47g {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.70j47g:hover {
  border-color: rgba(230,57,70,0.3);
}

.s88ou {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.0xumlo0 {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.e5zz5j {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.pgmuy {
  color: var(--color-accent);
}

/* === FAQ === */
.k8fp4a {
  max-width: 800px;
  margin: 0 auto;
}

.p3cw6p {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-bg-card);
}

.13rcl {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  cursor: pointer;
  transition: var(--transition);
}

.13rcl:hover {
  background: rgba(230,57,70,0.05);
}

.13rcl h3 {
  font-size: 1rem;
  color: #fff;
  font-weight: 600;
}

.yaho4u5g {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.kogh06 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.kogh06 p {
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.p3cw6p.active .kogh06 {
  max-height: 300px;
}

.p3cw6p.active .yaho4u5g {
  transform: rotate(45deg);
}

/* === 联系我们 === */
.0vftmzhv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.swm3cv h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 24px;
}

.aiq2v {
  margin-bottom: 16px;
}

.aiq2v h4 {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.aiq2v p {
  font-size: 1rem;
  color: var(--color-text);
}

.8tob7 {
  display: flex;
  gap: 32px;
  justify-content: center;
}

.gpqjtx {
  text-align: center;
}

.gpqjtx img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.gpqjtx p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.7imtn {
  margin-top: 40px;
  text-align: center;
}

.7imtn img {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius);
}

.0hkjo {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* === 社交分享 === */
.vr3oj {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.ljm22z {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 16px;
}

.dn5cpi {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.3kmwh7 {
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 0.9rem;
  color: #fff;
  transition: var(--transition);
}

.3kmwh7.wechat { background: #07c160; }
.3kmwh7.weibo { background: #e6162d; }
.3kmwh7.douyin { background: #161823; border: 1px solid #333; }
.3kmwh7.bilibili { background: #00a1d6; }

.3kmwh7:hover {
  transform: translateY(-2px);
  color: #fff;
  opacity: 0.9;
}

/* === 页脚 === */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
}

.tsp1g0ai {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.md4ylw p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 12px;
  line-height: 1.7;
}

.y3434jdf {
  height: 50px;
  width: auto;
}

.8lxx3fq h4,
.gczji h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 16px;
}

.8lxx3fq ul li {
  margin-bottom: 8px;
}

.8lxx3fq a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.8lxx3fq a:hover {
  color: var(--color-primary);
}

.gczji p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.acne9 {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.2lxsx915 {
  text-align: center;
}

.2lxsx915 img {
  width: 100px;
  height: 100px;
  border-radius: 6px;
  margin: 0 auto 4px;
}

.2lxsx915 span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.brccyqew {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.brccyqew a {
  color: var(--color-text-muted);
}

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

.update-time {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* === 功能特性网格 === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,57,70,0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* === 创作者计划 === */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.plan-card.featured {
  border-color: var(--color-primary);
  position: relative;
}

.plan-card.featured::before {
  content: "推荐";
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--color-primary);
  color: #fff;
  padding: 4px 16px;
  font-size: 0.75rem;
  border-radius: 0 0 8px 8px;
}

.plan-card h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 16px;
}

.plan-benefit p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.plan-benefit ul {
  text-align: left;
  margin-bottom: 24px;
}

.plan-benefit ul li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-text);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-left: 20px;
  position: relative;
}

.plan-benefit ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
}

/* === 工具网格 === */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tool-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(230,57,70,0.3);
}

.tool-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.tool-card h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 10px;
}

.tool-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.tool-stats {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

/* === 时间线 === */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 2px solid var(--color-bg);
}

.timeline-content h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.timeline-date {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--color-primary);
}

/* === 关于页面 === */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-text p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
}

.about-image img {
  border-radius: var(--radius);
}

.img-caption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* === CTA Box === */
.cta-box {
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, rgba(230,57,70,0.1) 0%, rgba(244,162,97,0.1) 100%);
  border: 1px solid rgba(230,57,70,0.2);
  border-radius: var(--radius);
  margin-top: 40px;
}

.cta-box h3 {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 12px;
}

.cta-box p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
  .ucfqxwa {
    grid-template-columns: repeat(2, 1fr);
  }
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .o9j5s {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tsp1g0ai {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .b3vru {
    grid-template-columns: repeat(2, 1fr);
  }
  .upnieij5 {
    grid-template-columns: repeat(2, 1fr);
  }
  .plan-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(13,13,26,0.98);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
  }

  .main-nav.active {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-item a {
    padding: 12px 16px;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .fvc1f {
    font-size: 1.8rem;
  }

  .zvwu0doy {
    font-size: 1rem;
  }

  .b75jirbb {
    gap: 24px;
  }

  .ghumxp2 {
    font-size: 1.4rem;
  }

  .c104755 {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

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

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

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

  .vibwgw9 {
    grid-template-columns: 1fr;
  }

  .79w4xzzq.large {
    grid-column: 1;
    grid-row: auto;
  }

  .16nah {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .0vftmzhv {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .lyslx {
    grid-template-columns: repeat(2, 1fr);
  }

  .b3vru {
    grid-template-columns: 1fr;
  }

  .upnieij5 {
    grid-template-columns: 1fr;
  }

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

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

  .tsp1g0ai {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .qlt3tunk h1 {
    font-size: 1.5rem;
  }

  .dn5cpi {
    flex-wrap: wrap;
  }

  .8tob7 {
    flex-direction: column;
    align-items: center;
  }

  .logo-img {
    height: 36px;
  }
}

@media (max-width: 480px) {
  .fvc1f {
    font-size: 1.5rem;
  }

  .b75jirbb {
    flex-direction: column;
    gap: 16px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 36px 0;
  }
}

/* === 视频标签行内样式 === */
.5sq762d {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.5sq762d span {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(230,57,70,0.08);
  color: var(--color-primary);
  border-radius: 4px;
  font-size: 0.72rem;
  border: 1px solid rgba(230,57,70,0.15);
}

/* === 隐私政策页面 === */
.policy-content h2 {
  font-size: 1.3rem;
  color: #fff;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.policy-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* === EEAT内容审核声明 === */
.ffga8xgk {
  text-align: center;
  margin-top: 32px;
  padding: 20px;
  background: rgba(230,57,70,0.05);
  border-radius: 12px;
  border: 1px solid rgba(230,57,70,0.15);
}

.ffga8xgk p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* === 社区功能网格扩展到3列 === */
@media (min-width: 1025px) {
  .cfyccd {
    grid-template-columns: repeat(3, 1fr);
  }
}