/* ============================================
   呦呦视频 - 原创赛博朋克主题样式表
   品牌：呦呦视频 | 域名：iinhy.cn
   配色方案：深邃夜蓝 + 霓虹粉 + 赛博青
   ============================================ */

/* === CSS变量定义 === */
:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #141832;
  --bg-card: #1a1f42;
  --bg-card-hover: #222856;
  --neon-pink: #ff2d78;
  --neon-cyan: #00f0ff;
  --neon-purple: #7b2ff7;
  --neon-orange: #ff6b35;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a8c8;
  --text-muted: #6b7394;
  --border-color: #1e2a5a;
  --border-glow: #00f0ff33;
  --gradient-main: linear-gradient(135deg, #ff2d78, #7b2ff7, #00f0ff);
  --gradient-card: linear-gradient(145deg, #1a1f42, #141832);
  --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.15);
  --shadow-pink: 0 0 20px rgba(255, 45, 120, 0.15);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === 全局重置 === */
*, *::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(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--neon-pink);
  text-shadow: 0 0 8px rgba(255, 45, 120, 0.5);
}

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

ul, ol {
  list-style: none;
}

/* === 容器 === */
.rxu32dt5 {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.m7dk8sni {
  padding: 80px 0;
}

/* === 头部导航 === */
.tn3qis {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.ajtyh0t {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.k0mtbkg {
  display: flex;
  align-items: center;
  gap: 10px;
}

.k0mtbkg img {
  height: 42px;
  width: auto;
}

.k0mtbkg span {
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.khctbg {
  display: flex;
  align-items: center;
  gap: 6px;
}

.khctbg a {
  padding: 8px 16px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.khctbg a:hover,
.khctbg a.v0r5h {
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.08);
}

.d9yeea {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* === 搜索框 === */
.tepj1 {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
  margin-top: 72px;
}

.tepj1 .rxu32dt5 {
  display: flex;
  justify-content: center;
}

.wgc0ua {
  display: flex;
  align-items: center;
  max-width: 640px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  overflow: hidden;
  transition: var(--transition);
}

.wgc0ua:focus-within {
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-neon);
}

.wgc0ua input {
  flex: 1;
  padding: 12px 24px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
}

.wgc0ua input::placeholder {
  color: var(--text-muted);
}

.wgc0ua button {
  padding: 12px 28px;
  background: var(--gradient-main);
  border: none;
  color: #fff;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.wgc0ua button:hover {
  opacity: 0.85;
}

/* === Hero Banner === */
.g2k42mi {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d1233 100%);
}

.ftjos2zp {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: blur(2px);
}

.j3akzyx {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 60px 20px;
}

.j3akzyx h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.j3akzyx h1 .d8h8h {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.j3akzyx p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.wo3qg {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === 按钮 === */
.z7zipad {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-main);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.z7zipad:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 45, 120, 0.3);
  color: #fff;
}

.ntyc5a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--neon-cyan);
  border: 2px solid var(--neon-cyan);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.ntyc5a:hover {
  background: rgba(0, 240, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon);
  color: var(--neon-cyan);
}

/* === 区块标题 === */
.m234iaq {
  text-align: center;
  margin-bottom: 48px;
}

.m234iaq h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.m234iaq h2 .z8rgo0 {
  color: var(--neon-cyan);
}

.m234iaq p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.if4o46xz {
  display: inline-block;
  padding: 4px 16px;
  background: rgba(0, 240, 255, 0.1);
  color: var(--neon-cyan);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* === 视频卡片网格 === */
.nuameae {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ogpiu1 {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.ogpiu1:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-neon);
}

.yy12o9d {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.yy12o9d img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.ogpiu1:hover .yy12o9d img {
  transform: scale(1.05);
  filter: brightness(0.7);
}

.nvv9kli {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  background: rgba(0, 0, 0, 0.3);
}

.ogpiu1:hover .nvv9kli {
  opacity: 1;
}

.r3q37 {
  width: 56px;
  height: 56px;
  background: rgba(255, 45, 120, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.r3q37::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;
}

.ogpiu1:hover .r3q37 {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(255, 45, 120, 0.5);
}

.j6veu8 {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.78rem;
}

.p4oja7 {
  padding: 14px 16px;
}

.p4oja7 h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.f96a9rsl {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.f96a9rsl span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* === 特色模块卡片 === */
.g8dqw4o {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pkxv2s {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  text-align: center;
}

.pkxv2s:hover {
  transform: translateY(-4px);
  border-color: var(--neon-pink);
  box-shadow: var(--shadow-pink);
}

.pjpcmyht {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(0, 240, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.pkxv2s h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.pkxv2s p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === 图文展示区 === */
.qnjg52zz {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 60px;
}

.qnjg52zz.n4wgqnp {
  flex-direction: row-reverse;
}

.okyxto {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.okyxto img {
  width: 100%;
  transition: var(--transition);
}

.okyxto:hover img {
  transform: scale(1.03);
}

.iagosd {
  flex: 1;
}

.iagosd h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.iagosd p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* === 专家团队 === */
.hjtx1tq {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cd3tu {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.cd3tu:hover {
  transform: translateY(-4px);
  border-color: var(--neon-purple);
  box-shadow: 0 0 20px rgba(123, 47, 247, 0.2);
}

.hwiq6tvq {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.hwiq6tvq img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cd3tu h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.cd3tu .kke072rj {
  font-size: 0.85rem;
  color: var(--neon-pink);
  margin-bottom: 12px;
}

.cd3tu p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.sffmn {
  display: flex;
  gap: 10px;
  justify-content: center;
}

/* === FAQ === */
.s6wci {
  max-width: 800px;
  margin: 0 auto;
}

.enokm2dy {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.enokm2dy:hover {
  border-color: var(--neon-cyan);
}

.j719m1t {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  user-select: none;
}

.j719m1t::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--neon-cyan);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.enokm2dy.v0r5h .j719m1t::after {
  content: '-';
  color: var(--neon-pink);
}

.gtl8ph {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.enokm2dy.v0r5h .gtl8ph {
  max-height: 300px;
}

.lwvuzqp {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* === 用户评论 === */
.jczjc8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ugkqw4b {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.ugkqw4b:hover {
  border-color: var(--neon-pink);
}

.v8pmmn2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.pcf0xin {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.m7txcs h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.m7txcs .ey4aeai {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.qq1gbg {
  color: #ffd700;
  font-size: 0.9rem;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.ugkqw4b p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === 合作品牌 === */
.vzxvk {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}

.wbye9z {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 32px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.wbye9z:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* === 社交分享 === */
.v5iihfz {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.z8jw2i {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: var(--transition);
  cursor: pointer;
}

.z8jw2i:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.08);
}

/* === 页脚 === */
.wfy0jb1g {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.tqg5g {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

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

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

.ijllocu a {
  display: block;
  padding: 4px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.ijllocu a:hover {
  color: var(--neon-cyan);
}

.s51mziec {
  display: flex;
  gap: 20px;
  margin-top: 16px;
}

.l3qgpa8r {
  text-align: center;
}

.l3qgpa8r img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.l3qgpa8r span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.ab8h0 {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ab8h0 a {
  color: var(--text-muted);
}

.ab8h0 a:hover {
  color: var(--neon-cyan);
}

/* === 面包屑栏 === */
.bft8ij {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  margin-top: 72px;
}

.bft8ij + .tepj1 {
  margin-top: 0;
}

/* === 面包屑 === */
.qi5wt {
  padding: 12px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.qi5wt a {
  color: var(--text-muted);
}

.qi5wt a:hover {
  color: var(--neon-cyan);
}

.qi5wt span {
  margin: 0 8px;
}

/* === 内页通用 === */
.vzonj20r {
  position: relative;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-secondary);
}

.vzonj20r img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.kscqx {
  position: relative;
  z-index: 2;
  text-align: center;
}

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

.kscqx p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.k35su22w {
  padding: 48px 0 80px;
}

/* === 标签 === */
.azi68r {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.cwyek1os {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(123, 47, 247, 0.12);
  color: var(--neon-purple);
  border-radius: 50px;
  font-size: 0.8rem;
  transition: var(--transition);
}

.cwyek1os:hover {
  background: rgba(123, 47, 247, 0.25);
}

/* === 联系信息卡片 === */
.yhn887 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.eiu11m91 {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

.eiu11m91:hover {
  border-color: var(--neon-cyan);
}

.eiu11m91 h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--neon-cyan);
}

.bmw6lq {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.bmw6lq strong {
  color: var(--text-primary);
  min-width: 80px;
}

/* === How-To 指南 === */
.ksgypky {
  max-width: 700px;
  margin: 0 auto;
}

.f3vjbnf1 {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.ujpajajt {
  width: 48px;
  height: 48px;
  background: var(--gradient-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.vcswf3r h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.vcswf3r p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === 数据统计区块 === */
.gcgmas {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

/* === 数据统计 === */
.tczsbr1 {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 40px 0;
}

.era8tl {
  text-align: center;
}

.era8tl .kr40lq76 {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.era8tl .pap9ebf {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* === 动画效果 === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(0, 240, 255, 0.2); }
  50% { box-shadow: 0 0 25px rgba(0, 240, 255, 0.4); }
}

.mzmxdx {
  animation: fadeInUp 0.6s ease forwards;
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
  .nuameae {
    grid-template-columns: repeat(3, 1fr);
  }
  .tqg5g {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .khctbg {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 4px;
  }
  .khctbg.v0r5h {
    display: flex;
  }
  .khctbg a {
    padding: 12px 16px;
    width: 100%;
    text-align: center;
  }
  .d9yeea {
    display: block;
  }
  .j3akzyx h1 {
    font-size: 1.8rem;
  }
  .nuameae {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .g8dqw4o {
    grid-template-columns: 1fr;
  }
  .hjtx1tq {
    grid-template-columns: 1fr;
  }
  .jczjc8 {
    grid-template-columns: repeat(2, 1fr);
  }
  .qnjg52zz,
  .qnjg52zz.n4wgqnp {
    flex-direction: column;
  }
  .yhn887 {
    grid-template-columns: 1fr;
  }
  .tqg5g {
    grid-template-columns: 1fr;
  }
  .m7dk8sni {
    padding: 48px 0;
  }
  .m234iaq h2 {
    font-size: 1.5rem;
  }
  .tczsbr1 {
    gap: 24px;
  }
  .era8tl .kr40lq76 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .nuameae {
    grid-template-columns: 1fr;
  }
  .jczjc8 {
    grid-template-columns: 1fr;
  }
  .j3akzyx h1 {
    font-size: 1.5rem;
  }
  .wo3qg {
    flex-direction: column;
    align-items: center;
  }
  .wgc0ua {
    flex-direction: column;
    border-radius: var(--radius-md);
  }
  .wgc0ua button {
    width: 100%;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
}

/* === 懒加载占位 === */
img[loading="lazy"] {
  background: var(--bg-card);
  min-height: 100px;
}

/* === 滚动条美化 === */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
}