/* ============================================
   高清3D动漫 - 原创样式表
   品牌：高清3D动漫 | 域名：112612.cn
   定位：国内影视传媒公司 + 动漫社区
   ============================================ */

/* === 基础重置与变量 === */
:root {
  --primary-dark: #1A0A2E;
  --accent-orange: #FF6B35;
  --accent-gold: #FFD700;
  --bg-deep: #0D0D1A;
  --card-bg: #1E1E3A;
  --card-hover: #2A2A50;
  --text-main: #E8E8F0;
  --text-sub: #A0A0C0;
  --text-dim: #6B6B8D;
  --border-subtle: #2E2E52;
  --gradient-warm: linear-gradient(135deg, #FF6B35, #FFD700);
  --gradient-hero: linear-gradient(160deg, #1A0A2E 0%, #0D0D1A 40%, #1E0E3E 100%);
  --gradient-card: linear-gradient(180deg, #1E1E3A, #151530);
  --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* === 头部导航 === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.xxmgll1g {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.hcj28l {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.qz9w2n64 {
  height: 42px;
  width: auto;
}

.odt5khly {
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.hgh14ga {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hgh14ga a {
  color: var(--text-sub);
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.hgh14ga a:hover,
.hgh14ga a.active {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.08);
}

.eedwllvc {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.eedwllvc span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* === 搜索栏 === */
.kio3u {
  background: var(--primary-dark);
  padding: 14px 0;
  margin-top: 68px;
  border-bottom: 1px solid var(--border-subtle);
}

.bxoafg {
  display: flex;
  align-items: center;
  max-width: 640px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 40px;
  overflow: hidden;
  transition: var(--transition);
}

.bxoafg:focus-within {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
}

.bxoafg input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 0.95rem;
  padding: 12px 20px;
}

.bxoafg input::placeholder {
  color: var(--text-dim);
}

.bxoafg button {
  background: var(--gradient-warm);
  border: none;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 28px;
  cursor: pointer;
  transition: var(--transition);
}

.bxoafg button:hover {
  opacity: 0.9;
}

/* === Hero Banner === */
.yzlrkyt {
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: 80px 0 60px;
}

.f5uk65e {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.f5uk65e img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.jnlyz {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.cjvmk {
  flex: 1;
}

.cjvmk h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}

.cjvmk h1 .r4a49m {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cjvmk .k4lj217 {
  font-size: 1.1rem;
  color: var(--text-sub);
  margin-bottom: 28px;
  max-width: 520px;
}

.cjvmk .d5fg93 {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.cjvmk .d5fg93 span {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.25);
  color: var(--accent-gold);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
}

.qtjh56m5 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-warm);
  color: #fff;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 40px;
  font-size: 1rem;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}

.qtjh56m5:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(255, 215, 0, 0.3);
  color: #fff;
}

.blsqg {
  flex: 0 0 380px;
}

.blsqg img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* === 面包屑 === */
.jhb0ma {
  padding: 14px 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.jhb0ma a {
  color: var(--text-sub);
}

.jhb0ma span {
  margin: 0 6px;
}

/* === 通用模块标题 === */
.e7f3fpe {
  text-align: center;
  margin-bottom: 48px;
}

.e7f3fpe h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.e7f3fpe h2 .g28f9 {
  color: var(--accent-gold);
}

.e7f3fpe p {
  color: var(--text-sub);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* === 动漫视频卡片网格 === */
.xiryjr {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

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

.video-card .br8wx7 {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.video-card .br8wx7 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover .br8wx7 img {
  transform: scale(1.08);
}

.video-card .e7boq72l {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 60px;
  height: 60px;
  background: rgba(255, 107, 53, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.video-card:hover .e7boq72l {
  transform: translate(-50%, -50%) scale(1);
}

.video-card .e7boq72l::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: 3px;
}

.video-card .vcjw33q {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.85);
}

.video-card .vcjw33q span {
  display: flex;
  align-items: center;
  gap: 3px;
}

.video-card .zzzgvr {
  padding: 14px;
}

.video-card .zzzgvr h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card .zzzgvr .bg5b0 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.video-card .zzzgvr .x7sm9 {
  background: rgba(255, 215, 0, 0.1);
  color: var(--accent-gold);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
}

/* === 模块区块 === */
.himysf {
  padding: 72px 0;
}

.himysf:nth-child(even) {
  background: var(--primary-dark);
}

/* === 影视传媒模块 === */
.en9nx {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.xkqmn3w {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.xkqmn3w:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.15);
}

.xkqmn3w .t9vj7a {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  background: var(--gradient-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.xkqmn3w h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.xkqmn3w p {
  font-size: 0.9rem;
  color: var(--text-sub);
}

/* === AI赋能模块 === */
.tu6xx {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.tu6xx .r6zbqe6 img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.tu6xx .quzc61u h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.tu6xx .quzc61u p {
  color: var(--text-sub);
  margin-bottom: 12px;
}

.iez1b3h {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.iez1b3h .u9nip5n {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: rgba(255, 215, 0, 0.05);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-gold);
}

.iez1b3h .u9nip5n .tsjps3 {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--gradient-warm);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.iez1b3h .u9nip5n h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.iez1b3h .u9nip5n p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0;
}

/* === 专家团队 === */
.bac47o {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.f7x875 {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}

.f7x875:hover {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-gold);
}

.f7x875 .nbfzrdy {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}

.f7x875 .nbfzrdy img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.f7x875:hover .nbfzrdy img {
  transform: scale(1.05);
}

.f7x875 .cjftn3s {
  padding: 20px;
}

.f7x875 .cjftn3s h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.f7x875 .cjftn3s .y5x17 {
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.f7x875 .cjftn3s p {
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 14px;
}

.f7x875 .bbwq5pb {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.f7x875 .bbwq5pb a {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}

.yshcpg {
  background: var(--gradient-warm);
  color: #fff !important;
}

.vzslm {
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
}

.vzslm:hover {
  background: var(--accent-gold);
  color: var(--bg-deep) !important;
}

/* === 社区功能 === */
.y3rn38 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.l2qsb266 {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.l2qsb266:hover {
  border-color: var(--accent-orange);
  transform: translateY(-4px);
}

.l2qsb266 .uyirbp {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.l2qsb266 h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.l2qsb266 p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

/* === 合作品牌 === */
.s04i1g4c img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* === 用户评论 === */
.r7t7e0a {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.xoj0k4 {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.xoj0k4:hover {
  border-color: var(--accent-gold);
}

.zda7yqn {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.uxae1zs {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.zda7yqn .pv53b {
  font-weight: 600;
  font-size: 0.95rem;
}

.zda7yqn .q0ua0g {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.q2cobdq {
  color: var(--accent-gold);
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.xoj0k4 p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* === FAQ === */
.s7n8w8 {
  max-width: 800px;
  margin: 0 auto;
}

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

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

.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent-gold);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.open .faq-question::after {
  content: "-";
}

.a7fuh0e {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .a7fuh0e {
  max-height: 300px;
}

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

/* === 联系我们 === */
.kamlwvhc {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.asezb {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
}

.asezb h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--accent-gold);
}

.a9mnffh {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.a9mnffh .ai88k4t {
  color: var(--text-dim);
  min-width: 80px;
  flex-shrink: 0;
}

.a9mnffh .x6uryx {
  color: var(--text-main);
}

.ktspj {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.ylq01 {
  text-align: center;
}

.ylq01 img {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.ylq01 p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

/* === 社交分享 === */
.y96rnr0b {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}

.y96rnr0b span {
  font-size: 0.9rem;
  color: var(--text-sub);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
}

.share-btn:hover {
  background: var(--accent-gold);
  color: var(--bg-deep);
  border-color: var(--accent-gold);
}

/* === 页脚 === */
.g7ayji0 {
  background: var(--primary-dark);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 0;
}

.hqiul3mf {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 40px;
}

.sbmcwup9 .zo0f9x {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.sbmcwup9 .zo0f9x img {
  height: 36px;
}

.sbmcwup9 p {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 16px;
}

.uaf0b h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--accent-gold);
}

.uaf0b ul li {
  margin-bottom: 10px;
}

.uaf0b ul li a {
  color: var(--text-sub);
  font-size: 0.9rem;
}

.uaf0b ul li a:hover {
  color: var(--accent-gold);
}

.wjkdlwp5 {
  border-top: 1px solid var(--border-subtle);
  padding: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.wjkdlwp5 .i2f3sxbf {
  margin-top: 6px;
  color: var(--text-sub);
}

/* === How-To指南 === */
.yrjxs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.p9w7ogto {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  position: relative;
}

.p9w7ogto .i24yx {
  width: 40px;
  height: 40px;
  background: var(--gradient-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  margin: 0 auto 14px;
}

.p9w7ogto h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.p9w7ogto p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

/* === 内页通用 === */
.ie33uar {
  background: var(--gradient-hero);
  padding: 40px 0;
  text-align: center;
}

.ie33uar h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.ie33uar p {
  color: var(--text-sub);
  font-size: 1rem;
}

.hb8sni {
  padding: 48px 0;
}

/* === 标签云 === */
.vt5ff11 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.vt5ff11 a {
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.2);
  color: var(--accent-gold);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  transition: var(--transition);
}

.vt5ff11 a:hover {
  background: var(--accent-gold);
  color: var(--bg-deep);
}

/* === 分页 === */
.mjvr53 {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.mjvr53 a, .mjvr53 span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-sub);
  font-size: 0.9rem;
  transition: var(--transition);
}

.mjvr53 a:hover, .mjvr53 .mrlknk5g {
  background: var(--accent-gold);
  color: var(--bg-deep);
  border-color: var(--accent-gold);
}

/* === MCP前端占位 === */
.uc8nq {
  background: var(--card-bg);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 20px;
}

/* === 响应式 === */
@media (max-width: 1024px) {
  .xiryjr {
    grid-template-columns: repeat(3, 1fr);
  }
  .hqiul3mf {
    grid-template-columns: repeat(2, 1fr);
  }
  .jnlyz {
    flex-direction: column;
    text-align: center;
  }
  .blsqg {
    flex: 0 0 auto;
    max-width: 320px;
  }
  .cjvmk .d5fg93 {
    justify-content: center;
  }
  .tu6xx {
    grid-template-columns: 1fr;
  }
  .bac47o {
    grid-template-columns: repeat(2, 1fr);
  }
  .yrjxs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hgh14ga {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(13, 13, 26, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .main-nav.open {
    display: flex;
  }
  .hgh14ga a {
    width: 100%;
    text-align: center;
    padding: 12px;
  }
  .eedwllvc {
    display: flex;
  }
  .xiryjr {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .en9nx {
    grid-template-columns: 1fr;
  }
  .y3rn38 {
    grid-template-columns: repeat(2, 1fr);
  }
  .r7t7e0a {
    grid-template-columns: 1fr;
  }
  .kamlwvhc {
    grid-template-columns: 1fr;
  }
  .hqiul3mf {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cjvmk h1 {
    font-size: 1.8rem;
  }
  .e7f3fpe h2 {
    font-size: 1.5rem;
  }
  .bac47o {
    grid-template-columns: 1fr;
  }
  .yrjxs {
    grid-template-columns: 1fr;
  }
  .ktspj {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .xiryjr {
    grid-template-columns: 1fr;
  }
  .y3rn38 {
    grid-template-columns: 1fr;
  }
}

/* === 懒加载 === */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.5s ease;
}

img[loading="lazy"].loaded,
img.loaded {
  opacity: 1;
}

/* === 动画 === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}