/* ============================================
   独立微电影众筹与独立导演作品展映社区 - 主样式表
   视觉风格：文艺胶片灰+放映厅暖黄
   ============================================ */

/* CSS变量定义 */
:root {
  --color-film-gray: #3C3C3C;
  --color-warm-yellow: #F5C518;
  --color-screen-cream: #FAF8F5;
  --color-curtain-white: #FFFFFF;
  --color-subtitle-black: #1C1C1C;
  --color-film-grain: rgba(60, 60, 60, 0.05);
  --font-heading: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --font-handwrite: 'ZCOOL XiaoWei', serif;
  --ratio-widescreen: 2.35 / 1;
  --shadow-card: 0 4px 20px rgba(28, 28, 28, 0.08);
  --shadow-hover: 0 8px 32px rgba(28, 28, 28, 0.15);
  --radius-card: 4px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 全局重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-subtitle-black);
  background-color: var(--color-screen-cream);
  line-height: 1.8;
  overflow-x: hidden;
}

/* 胶片颗粒背景纹理 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
  opacity: 0.3;
}

/* 通用容器 */
.cc0a5b675 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

/* 链接样式 */
a {
  color: var(--color-film-gray);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: var(--color-warm-yellow);
}

/* 标题系统 */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-subtitle-black);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* ============ 顶部导航 ============ */
.ccb2ab8d3 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(60, 60, 60, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-warm-yellow);
  transition: var(--transition-smooth);
}

.ccb2ab8d3 .cc0a5b675 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.c546424b9 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-warm-yellow);
  font-weight: 700;
  letter-spacing: 1px;
}

.c546424b9 span {
  display: inline-block;
  border-left: 3px solid var(--color-warm-yellow);
  padding-left: 10px;
}

.c544fa1b9 {
  display: flex;
  align-items: center;
  gap: 28px;
}

.c544fa1b9 a {
  color: var(--color-screen-cream);
  font-size: 0.95rem;
  position: relative;
  padding: 5px 0;
}

.c544fa1b9 a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-warm-yellow);
  transition: width 0.3s ease;
}

.c544fa1b9 a:hover::after,
.c544fa1b9 a.cc72e4e7a::after {
  width: 100%;
}

.c544fa1b9 a:hover {
  color: var(--color-warm-yellow);
}

/* 移动端菜单按钮 */
.c21374b10 {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.c21374b10 span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-screen-cream);
  transition: var(--transition-smooth);
}

/* ============ Hero区 - 胶片放映风格 ============ */
.cf3c9b768 {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ccb52eec2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.ccb52eec2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) saturate(0.8);
}

/* 胶片颗粒叠加 */
.ccb52eec2::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(28, 28, 28, 0.4) 0%,
    rgba(28, 28, 28, 0.2) 50%,
    rgba(28, 28, 28, 0.7) 100%
  );
  mix-blend-mode: multiply;
}

/* 光晕泄漏效果 */
.ccb52eec2::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(245, 197, 24, 0.15) 0%, transparent 70%);
  z-index: 2;
  animation: lightLeak 8s ease-in-out infinite alternate;
}

@keyframes lightLeak {
  0% { opacity: 0.3; transform: translate(0, 0); }
  100% { opacity: 0.7; transform: translate(-5%, 5%); }
}

.cffbe8ec1 {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-screen-cream);
  padding: 0 20px;
}

.cffbe8ec1 h1 {
  font-size: 3.5rem;
  color: var(--color-curtain-white);
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.cffbe8ec1 p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.c20fe71a8 {
  display: inline-block;
  padding: 14px 40px;
  background: var(--color-warm-yellow);
  color: var(--color-subtitle-black);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 2px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(245, 197, 24, 0.4);
}

.c20fe71a8:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 197, 24, 0.6);
  color: var(--color-subtitle-black);
}

/* 放映机倒计时动画 */
.c846d4910 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-subtitle-black);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: countdownFade 3s forwards;
}

.c846d4910 .c01221ce0 {
  font-family: var(--font-heading);
  font-size: 8rem;
  color: var(--color-warm-yellow);
  animation: countdownPulse 1s ease-in-out infinite;
}

@keyframes countdownFade {
  0%, 80% { opacity: 1; }
  100% { opacity: 0; pointer-events: none; }
}

@keyframes countdownPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ============ 众筹项目卡片 ============ */
.c722e47e3 {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.c722e47e3 h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 15px;
}

.c722e47e3 h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-warm-yellow);
}

.c722e47e3 p {
  margin-top: 15px;
  color: #666;
  font-size: 1.05rem;
}

.caa7ec8cf {
  padding: 100px 0;
  background: var(--color-screen-cream);
}

.c28a96b9d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.c344663b8 {
  background: var(--color-curtain-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
  position: relative;
}

.c344663b8:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.c344663b8 .c5db98830 {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.c344663b8 .c5db98830 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.c344663b8:hover .c5db98830 img {
  transform: scale(1.05);
}

.c344663b8 .c7d5dd9b9 {
  padding: 24px;
}

.c344663b8 .c9b7cf8b9 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

.c344663b8 .c55428be0 {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

/* 胶片卷轴进度条 */
.c5320e9da {
  position: relative;
  height: 12px;
  background: #E8E6E3;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 15px;
}

.c5320e9da .cbd6777dc {
  height: 100%;
  background: linear-gradient(90deg, var(--color-warm-yellow), #FFD700);
  border-radius: 6px;
  position: relative;
  transition: width 1.5s ease;
}

.c5320e9da .cbd6777dc::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background: var(--color-warm-yellow);
  border: 3px solid var(--color-curtain-white);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(245, 197, 24, 0.5);
}

.cc9f3593f {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #777;
}

.cc9f3593f .cf18996b1 {
  font-weight: 700;
  color: var(--color-film-gray);
  font-size: 1rem;
}

/* ============ 线上首映排片 ============ */
.c40f1da3e {
  padding: 100px 0;
  background: var(--color-film-gray);
  color: var(--color-screen-cream);
}

.c40f1da3e .c722e47e3 h2 {
  color: var(--color-curtain-white);
}

.cad35d1af {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.c38cd3ae4 {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(245, 197, 24, 0.2);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: var(--transition-smooth);
}

.c38cd3ae4:hover {
  border-color: var(--color-warm-yellow);
  background: rgba(245, 197, 24, 0.05);
}

.c38cd3ae4 .cf8cc357d {
  font-size: 0.85rem;
  color: var(--color-warm-yellow);
  margin-bottom: 10px;
  font-weight: 600;
}

.c38cd3ae4 .c353f2373 {
  font-size: 1.15rem;
  font-family: var(--font-heading);
  margin-bottom: 8px;
  color: var(--color-curtain-white);
}

.c38cd3ae4 .c3606755c {
  font-size: 0.9rem;
  color: #AAA;
}

.c38cd3ae4 .ceb4f453c {
  display: inline-block;
  margin-top: 15px;
  padding: 8px 20px;
  border: 1px solid var(--color-warm-yellow);
  color: var(--color-warm-yellow);
  font-size: 0.85rem;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.c38cd3ae4 .ceb4f453c:hover {
  background: var(--color-warm-yellow);
  color: var(--color-subtitle-black);
}

/* ============ 新锐导演聚光灯 ============ */
.ca5e1a307 {
  padding: 100px 0;
  background: var(--color-screen-cream);
}

.c51648c62 {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.c59d33338 {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.c59d33338 img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(20%);
  transition: var(--transition-smooth);
}

.c59d33338:hover img {
  filter: grayscale(0%);
}

/* 手写签名效果 */
.c59d33338 .ca6737f47 {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: var(--font-handwrite);
  font-size: 1.5rem;
  color: var(--color-warm-yellow);
  opacity: 0;
  transition: opacity 0.5s ease;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.c59d33338:hover .ca6737f47 {
  opacity: 1;
}

.c00770a15 h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.c00770a15 .cfad3795c {
  font-family: var(--font-handwrite);
  font-size: 1.1rem;
  color: #555;
  border-left: 3px solid var(--color-warm-yellow);
  padding-left: 20px;
  margin: 20px 0;
  font-style: italic;
}

.c00770a15 .c8b61be94 {
  margin-top: 20px;
}

.c00770a15 .c955f848a {
  display: inline-block;
  padding: 5px 12px;
  background: rgba(245, 197, 24, 0.1);
  border: 1px solid rgba(245, 197, 24, 0.3);
  border-radius: 2px;
  font-size: 0.85rem;
  margin: 4px 4px 4px 0;
  color: var(--color-film-gray);
}

/* ============ 观众影评墙 ============ */
.c8d7b20bd {
  padding: 100px 0;
  background: var(--color-curtain-white);
}

.c8192d7d8 {
  columns: 3;
  column-gap: 24px;
}

.ca724ba45 {
  break-inside: avoid;
  background: var(--color-screen-cream);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.ca724ba45:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.ca724ba45 .cc9fe8d61 {
  color: var(--color-warm-yellow);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.ca724ba45 .c06383792 {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #444;
  margin-bottom: 15px;
}

.ca724ba45 .caabf9084 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #888;
}

.ca724ba45 .c238ad944 {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(245, 197, 24, 0.15);
  color: var(--color-film-gray);
  border-radius: 10px;
  font-size: 0.75rem;
}

/* ============ 电影节动态时间轴 ============ */
.ce6157fd0 {
  padding: 100px 0;
  background: var(--color-screen-cream);
}

.c9ec65d48 {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.c9ec65d48::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-warm-yellow), var(--color-film-gray));
}

.cc9eb135c {
  position: relative;
  margin-bottom: 40px;
  padding: 20px 24px;
  background: var(--color-curtain-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.cc9eb135c::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--color-warm-yellow);
  border-radius: 50%;
  border: 3px solid var(--color-screen-cream);
}

.cc9eb135c .c4c6e6c3c {
  font-size: 0.8rem;
  color: var(--color-warm-yellow);
  font-weight: 600;
  margin-bottom: 8px;
}

.cc9eb135c .c61dc70ec {
  font-size: 1.1rem;
  font-family: var(--font-heading);
  margin-bottom: 8px;
}

.cc9eb135c .cabd68a25 {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.7;
}

/* ============ 页脚 ============ */
.c3316d8e5 {
  background: var(--color-subtitle-black);
  color: #AAA;
  padding: 60px 0 30px;
}

.c673f6e10 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.cf3e6409f .c15080070 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-warm-yellow);
  margin-bottom: 15px;
}

.cf3e6409f p {
  font-size: 0.9rem;
  line-height: 1.8;
}

.c54360c71 h4 {
  color: var(--color-curtain-white);
  font-size: 1rem;
  margin-bottom: 15px;
}

.c54360c71 ul {
  list-style: none;
}

.c54360c71 ul li {
  margin-bottom: 8px;
}

.c54360c71 ul li a {
  color: #AAA;
  font-size: 0.9rem;
}

.c54360c71 ul li a:hover {
  color: var(--color-warm-yellow);
}

.c50ac4baa {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
}

.c50ac4baa a {
  color: #AAA;
  margin: 0 10px;
}

/* ============ 面包屑导航 ============ */
.c0e39eac6 {
  padding: 15px 0;
  font-size: 0.85rem;
  color: #888;
  margin-top: 70px;
}

.c0e39eac6 a {
  color: #666;
}

.c0e39eac6 a:hover {
  color: var(--color-warm-yellow);
}

.c0e39eac6 span {
  margin: 0 8px;
  color: #CCC;
}

/* ============ 栏目页通用样式 ============ */
.cd3a9e80a {
  padding: 80px 0 50px;
  margin-top: 70px;
  background: var(--color-film-gray);
  color: var(--color-curtain-white);
  text-align: center;
}

.cd3a9e80a h1 {
  font-size: 2.2rem;
  color: var(--color-curtain-white);
  margin-bottom: 15px;
}

.cd3a9e80a p {
  color: #CCC;
  max-width: 600px;
  margin: 0 auto;
}

.c620efd7f {
  padding: 60px 0;
}

.c620efd7f p {
  margin-bottom: 20px;
  line-height: 1.9;
}

/* 筛选栏 */
.c2624284d {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  padding: 20px;
  background: var(--color-curtain-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.c73ce5489 {
  padding: 8px 18px;
  border: 1px solid #DDD;
  background: transparent;
  border-radius: 2px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  color: var(--color-film-gray);
}

.c73ce5489:hover,
.c73ce5489.cc72e4e7a {
  background: var(--color-warm-yellow);
  border-color: var(--color-warm-yellow);
  color: var(--color-subtitle-black);
}

/* ============ 详情页 ============ */
.cbcea81b7 {
  margin-top: 70px;
  position: relative;
}

.cbcea81b7 .ce4139f86 {
  width: 100%;
  aspect-ratio: var(--ratio-widescreen);
  object-fit: cover;
}

.c17d1e608 {
  max-width: 800px;
  margin: 0 auto;
  padding: 50px 20px;
}

.c17d1e608 h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.c17d1e608 .cbb18a2fa {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  font-size: 0.9rem;
  color: #777;
}

/* ============ 搜索页 ============ */
.c6f420ab6 {
  padding: 50px 0;
  margin-top: 70px;
}

.c559cd048 {
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
}

.c559cd048 input {
  width: 100%;
  padding: 16px 50px 16px 20px;
  border: 2px solid #DDD;
  border-radius: var(--radius-card);
  font-size: 1rem;
  background: var(--color-curtain-white);
  transition: var(--transition-smooth);
}

.c559cd048 input:focus {
  outline: none;
  border-color: var(--color-warm-yellow);
  box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.1);
}

.c559cd048 button {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--color-film-gray);
}

.c6142555e {
  max-width: 800px;
  margin: 0 auto;
}

.search-result-item {
  padding: 20px 0;
  border-bottom: 1px solid #EEE;
}

.search-result-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.search-result-item h3 a:hover {
  color: var(--color-warm-yellow);
}

.search-result-item p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.7;
}

/* ============ 404页面 ============ */
.c94b4beb9 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-film-gray);
  color: var(--color-curtain-white);
}

.c94b4beb9 h1 {
  font-size: 8rem;
  color: var(--color-warm-yellow);
  margin-bottom: 20px;
}

.c94b4beb9 p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #CCC;
}

.c94b4beb9 .c7a3187b3 {
  display: inline-block;
  padding: 12px 30px;
  background: var(--color-warm-yellow);
  color: var(--color-subtitle-black);
  font-weight: 700;
  border-radius: 2px;
}

/* ============ APP下载页 ============ */
.c11783d87 {
  padding: 100px 0;
  margin-top: 70px;
  text-align: center;
}

.c11783d87 .ca32d9fec {
  max-width: 300px;
  margin: 40px auto;
}

.c11783d87 .ca32d9fec img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.c3c078219 {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.c3c078219 a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--color-subtitle-black);
  color: var(--color-curtain-white);
  border-radius: var(--radius-card);
  font-size: 0.95rem;
}

.c3c078219 a:hover {
  background: var(--color-film-gray);
  color: var(--color-curtain-white);
}

/* ============ 合规页面 ============ */
.c5521c6af {
  padding: 60px 0;
  margin-top: 70px;
}

.c5521c6af h1 {
  margin-bottom: 30px;
}

.c5521c6af h2 {
  font-size: 1.3rem;
  margin: 30px 0 15px;
}

.c5521c6af p, .c5521c6af li {
  font-size: 0.95rem;
  line-height: 1.9;
  color: #444;
}

.c5521c6af ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

/* ============ 幕布展开动画 ============ */
.c59b3dae8 {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.c59b3dae8.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============ 响应式设计 ============ */
@media (max-width: 1024px) {
  .c673f6e10 {
    grid-template-columns: 1fr 1fr;
  }
  
  .c51648c62 {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  
  .c21374b10 { display: flex; }
  
  .c544fa1b9 {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(60, 60, 60, 0.98);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
  }
  
  .c544fa1b9.cc72e4e7a {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .cffbe8ec1 h1 { font-size: 2.2rem; }
  
  .c28a96b9d {
    grid-template-columns: 1fr;
  }
  
  .cad35d1af {
    grid-template-columns: 1fr;
  }
  
  .c8192d7d8 {
    columns: 1;
  }
  
  .c673f6e10 {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .cd3a9e80a h1 { font-size: 1.8rem; }
  
  .c3c078219 {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  
  .cffbe8ec1 h1 { font-size: 1.8rem; }
  
  .cc0a5b675 { padding: 0 15px; }
  
  .c344663b8 .c7d5dd9b9 { padding: 18px; }
  
  .c2624284d { padding: 15px; }
}

/* ============ 打印样式 ============ */
@media print {
  .ccb2ab8d3, .c3316d8e5, .c846d4910 { display: none; }
  body { background: white; color: black; }
  body::before { display: none; }
}