/* ============================================
   国产自拍 - 原创样式表
   品牌：国产自拍 | 域名：btrhma.cn
   定位：国内影视传媒公司+动漫社区
   ============================================ */

/* === CSS Variables === */
:root {
  --color-primary: #1a1a2e;
  --color-accent: #e94560;
  --color-deep: #0f3460;
  --color-dark: #16213e;
  --color-text: #eaeaea;
  --color-bg: #0a0a1a;
  --color-card: #12122a;
  --color-border: #2a2a4a;
  --color-accent-light: #ff6b6b;
  --color-gold: #f5c518;
  --color-green: #2ecc71;
  --color-muted: #8888aa;
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans CJK SC', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 40px rgba(233,69,96,0.2);
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--color-accent-light);
}

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* === Header & Navigation === */
.site-header {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-dark) 100%);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.t0clsy6 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.3ehcrv2 {
  height: 42px;
  width: auto;
}

.v7g6pnh9 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.main-nav a {
  color: var(--color-text);
  padding: 8px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
  background: rgba(233,69,96,0.1);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
  transform: translateX(-50%);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 60%;
}

/* Mobile menu toggle */
.0rk8muqd {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* === Search Bar === */
.94yqgun {
  background: var(--color-dark);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.lgi0mn {
  display: flex;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.lgi0mn input {
  flex: 1;
  padding: 10px 20px;
  border: 2px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--color-card);
  color: var(--color-text);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.lgi0mn input:focus {
  border-color: var(--color-accent);
}

.lgi0mn input::placeholder {
  color: var(--color-muted);
}

.lgi0mn button {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
}

.lgi0mn button:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-deep) 50%, var(--color-dark) 100%);
}

.ple5y {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: blur(2px);
}

.ifzn67ac {
  position: relative;
  z-index: 2;
  padding: 60px 20px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 span {
  -webkit-text-fill-color: var(--color-text);
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-muted);
  max-width: 680px;
  margin: 0 auto 30px;
  line-height: 1.8;
}

.ugut6 {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(233,69,96,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(233,69,96,0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

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

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

.section-alt {
  background: var(--color-dark);
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section-title h2 .highlight {
  color: var(--color-accent);
}

.section-title p {
  color: var(--color-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* === Video Card Grid === */
.hq0n3wk {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.w6lmk {
  background: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  cursor: pointer;
}

.w6lmk:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

.u7pnzit {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.u7pnzit img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.w6lmk:hover .u7pnzit img {
  transform: scale(1.08);
}

.6udwfp {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  transition: var(--transition);
}

.w6lmk:hover .6udwfp {
  opacity: 1;
}

.bxo2zay {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(233,69,96,0.5);
  transition: var(--transition);
}

.bxo2zay::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}

.w6lmk:hover .bxo2zay {
  transform: scale(1.1);
}

.6fstv {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.zb516ecr {
  padding: 16px;
}

.zb516ecr h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.w0psl5m {
  display: flex;
  gap: 16px;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.w0psl5m span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ramku7 {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.tag {
  padding: 3px 10px;
  background: rgba(233,69,96,0.12);
  color: var(--color-accent);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* === Service Cards === */
.qygmwz {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.7hafjh {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.7hafjh:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.d7ny5w8 {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.7hafjh h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.7hafjh p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* === Feature Section (AI) === */
.7b517 {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 40px;
}

.7b517.reverse {
  flex-direction: row-reverse;
}

.nlxgf0m {
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.nlxgf0m img {
  width: 100%;
  border-radius: var(--radius);
}

.h28fak {
  flex: 1;
}

.h28fak h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--color-text);
}

.h28fak p {
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.p1fug {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.p1fug li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.p1fug li::before {
  content: '✓';
  color: var(--color-green);
  font-weight: 700;
  font-size: 1.1rem;
}

/* === Expert Section === */
.s3emixf {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.nr2sts {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.nr2sts:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.yyj4qdtf {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--color-accent);
}

.yyj4qdtf img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nr2sts h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: var(--color-text);
}

.nr2sts .rci9ssp {
  color: var(--color-accent);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.nr2sts p {
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 14px;
}

.6k9lx {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.6k9lx a {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: var(--transition);
}

.6k9lx a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* === Partner Logos === */
.9t6v4a {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  align-items: center;
}

.rad6rku {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: var(--transition);
}

.rad6rku:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

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

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

.faq-item:hover {
  border-color: var(--color-accent);
}

.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-arrow {
  transition: transform 0.3s ease;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 18px;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* === Reviews === */
.pb00nnlf {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gs6ft {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.gs6ft:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.zug22b {
  color: var(--color-gold);
  font-size: 0.9rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.gs6ft p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 14px;
  font-style: italic;
}

.qrjb4 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.4i0wwfh {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.3moik100 span {
  display: block;
}

.3moik100 .vz3f7sg {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.3moik100 .mznxibf4 {
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* === Contact Section === */
.lnh2fl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.t5w7l {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.t5w7l h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--color-text);
}

.8e017j7d {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.8e017j7d strong {
  color: var(--color-text);
  min-width: 70px;
}

.5tu9chw {
  display: flex;
  gap: 24px;
  margin-top: 20px;
}

.av71pmn {
  text-align: center;
}

.av71pmn img {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  margin-bottom: 8px;
}

.av71pmn span {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* === How-To Guide === */
.ep8crsz {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.4ga2pj {
  text-align: center;
  position: relative;
}

.h3cmm {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.4ga2pj h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.4ga2pj p {
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* === Share Buttons === */
.zrrcu {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.v8s3b6 {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.v8s3b6:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.38vfv { background: #07c160; }
.fbyjqc { background: #e6162d; }
.ojulawy { background: #161823; border: 1px solid #333; }
.pbvfuoo2 { background: #00a1d6; }

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

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

.ns5rxzrs p {
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: 12px;
}

.7g17afu h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.7g17afu a {
  display: block;
  color: var(--color-muted);
  font-size: 0.88rem;
  margin-bottom: 8px;
  transition: var(--transition);
}

.7g17afu a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.uym4gos {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.uym4gos a {
  color: var(--color-muted);
}

.uym4gos a:hover {
  color: var(--color-accent);
}

/* === Breadcrumb === */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.88rem;
  color: var(--color-muted);
}

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

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

.breadcrumb span {
  margin: 0 8px;
  color: var(--color-border);
}

/* === Inner Page Hero === */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-deep));
  padding: 50px 0 40px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-hero p {
  color: var(--color-muted);
  font-size: 1rem;
}

/* === Content Cards (Inner Pages) === */
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.content-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.content-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

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

/* === Stats Bar === */
.4c6kwp8 {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 32px 0;
  flex-wrap: wrap;
}

.j5071ro {
  text-align: center;
}

.w095zj {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
}

.te1stcft {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* === Scroll to Top === */
.byqh6xn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(233,69,96,0.4);
  transition: var(--transition);
  z-index: 999;
}

.byqh6xn:hover {
  transform: translateY(-3px);
}

.byqh6xn.visible {
  display: flex;
}

/* === Community Section === */
.pj7mwf {
  display: flex;
  gap: 32px;
  align-items: center;
}

.mcwp32ed {
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
}

.mcwp32ed img {
  width: 100%;
  border-radius: var(--radius);
}

.xzdd1 {
  flex: 1;
}

.xzdd1 h3 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--color-text);
}

.159ghwlq {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.28a26 {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: rgba(233,69,96,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.159ghwlq h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--color-text);
}

.159ghwlq p {
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .hq0n3wk {
    grid-template-columns: repeat(2, 1fr);
  }
  .qygmwz {
    grid-template-columns: repeat(2, 1fr);
  }
  .s3emixf {
    grid-template-columns: repeat(2, 1fr);
  }
  .bqejng {
    grid-template-columns: repeat(2, 1fr);
  }
  .ep8crsz {
    grid-template-columns: repeat(2, 1fr);
  }
  .7b517 {
    flex-direction: column;
  }
  .7b517.reverse {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
  }
  
  .0rk8muqd {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .main-nav a {
    padding: 12px 16px;
    width: 100%;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hq0n3wk {
    grid-template-columns: 1fr;
  }
  
  .qygmwz {
    grid-template-columns: 1fr;
  }
  
  .s3emixf {
    grid-template-columns: 1fr;
  }
  
  .pb00nnlf {
    grid-template-columns: 1fr;
  }
  
  .lnh2fl {
    grid-template-columns: 1fr;
  }
  
  .bqejng {
    grid-template-columns: 1fr;
  }
  
  .ep8crsz {
    grid-template-columns: 1fr;
  }
  
  .pj7mwf {
    flex-direction: column;
  }
  
  .4c6kwp8 {
    gap: 24px;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .section-title h2 {
    font-size: 1.6rem;
  }
  
  .5tu9chw {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 360px;
  }
  
  .hero h1 {
    font-size: 1.6rem;
  }
  
  .ugut6 {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .lgi0mn {
    flex-direction: column;
  }
  
  .lgi0mn input {
    border-radius: var(--radius);
    border-right: 2px solid var(--color-border);
    margin-bottom: 8px;
  }
  
  .lgi0mn button {
    border-radius: var(--radius);
  }
}

/* === Lazy Load Placeholder === */
.ydj0xwjq {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.ydj0xwjq.loaded {
  opacity: 1;
}

/* === Animation Keyframes === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ========== Video Author & Publish Date ========== */
.xub9m0 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.78rem;
  color: #888;
  flex-wrap: wrap;
}
.xub9m0 .e0isu3 {
  color: var(--color-accent);
  font-weight: 600;
}
.xub9m0 .cu330 {
  margin-left: auto;
  color: #666;
  font-size: 0.75rem;
}

/* ========== Expert Credential ========== */
.publx {
  font-size: 0.78rem;
  color: var(--color-accent);
  margin-top: 8px;
  padding: 6px 0;
  border-top: 1px solid rgba(233,69,96,0.2);
}
.6k9lx {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}
.6k9lx a {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.78rem;
  border-radius: 4px;
  background: var(--color-deep);
  color: #fff;
  text-decoration: none;
  transition: background 0.3s;
}
.6k9lx a:hover {
  background: var(--color-accent);
}

/* ========== Community Showcase ========== */
.pj7mwf {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.mcwp32ed img {
  width: 100%;
  border-radius: 12px;
}
.xzdd1 h3 {
  margin-bottom: 20px;
  font-size: 1.3rem;
  color: #fff;
}
.159ghwlq {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
}
.28a26 {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}
.159ghwlq h4 {
  margin: 0 0 4px;
  font-size: 1rem;
  color: #fff;
}
.159ghwlq p {
  margin: 0;
  font-size: 0.88rem;
  color: #aaa;
  line-height: 1.5;
}

/* ========== QR Codes ========== */
.5tu9chw {
  display: flex;
  gap: 20px;
  margin-top: 16px;
}
.av71pmn {
  text-align: center;
}
.av71pmn img {
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}
.av71pmn span {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  color: #aaa;
}

/* ========== Feature Row ========== */
.7b517 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.nlxgf0m img {
  width: 100%;
  border-radius: 12px;
}
.h28fak h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 16px;
}
.h28fak p {
  color: #bbb;
  line-height: 1.7;
  margin-bottom: 12px;
}
.p1fug {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
.p1fug li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: #ccc;
  font-size: 0.92rem;
}
.p1fug li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ========== Video Poster overlay ========== */
.ni4fkt {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.qn68lf {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  display: none;
}

/* ========== Responsive: Community, Feature, QR ========== */
@media (max-width: 768px) {
  .pj7mwf {
    grid-template-columns: 1fr;
  }
  .7b517 {
    grid-template-columns: 1fr;
  }
  .5tu9chw {
    flex-direction: column;
    align-items: center;
  }
}