/* ===== 知识付费自媒体IP孵化与网课变现平台 - 核心样式 ===== */
/* 学术深邃蓝+灵感灯泡黄 知识殿堂视觉体系 */

:root {
  --primary: #1A237E;
  --primary-light: #283593;
  --primary-dark: #0D1452;
  --accent: #FFC107;
  --accent-light: #FFD54F;
  --accent-dark: #FFA000;
  --bg: #F5F5F5;
  --card: #FFFFFF;
  --text: #212121;
  --text-light: #616161;
  --text-muted: #9E9E9E;
  --border: #E0E0E0;
  --shadow: rgba(26, 35, 126, 0.08);
  --shadow-hover: rgba(26, 35, 126, 0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-heading: "PingFang SC", "Microsoft YaHei", sans-serif;
  --max-width: 1200px;
}

/* ===== 基础重置 ===== */
*, *::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-main);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ===== 容器 ===== */
.c51b1e2db {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.c9a20f223 {
  padding: 80px 0;
}

.c787fc59d {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 16px;
  position: relative;
}

.c787fc59d::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  margin: 12px auto 0;
  border-radius: 2px;
}

.c4bc01b24 {
  text-align: center;
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto 48px;
}

/* ===== 顶部导航栏 ===== */
.c688fc70f {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26, 35, 126, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px var(--shadow);
  transition: var(--transition);
}

.c688fc70f .c51b1e2db {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.ce04c3a9a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ce04c3a9a .cfc74e384 {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  animation: bulbGlow 2s ease-in-out infinite;
}

@keyframes bulbGlow {
  0%, 100% { box-shadow: 0 0 8px var(--accent); }
  50% { box-shadow: 0 0 20px var(--accent), 0 0 40px rgba(255, 193, 7, 0.3); }
}

.c2007ec6b {
  display: flex;
  align-items: center;
  gap: 32px;
}

.c2007ec6b a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.c2007ec6b a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.c2007ec6b a:hover::after,
.c2007ec6b a.c7356321a::after {
  width: 100%;
}

.c2007ec6b a:hover {
  color: var(--accent);
}

.cf01868fe {
  background: var(--accent);
  color: var(--primary) !important;
  padding: 10px 24px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 0.9rem;
}

.cf01868fe:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 193, 7, 0.4);
}

/* 移动端菜单按钮 */
.c53793af3 {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.c53793af3 span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero区 ===== */
.c7e4f5fa3 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}

.c0f197b78 {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.c0f197b78 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.c50222a06 {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 35, 126, 0.7) 0%, rgba(13, 20, 82, 0.85) 100%);
  z-index: 2;
}

.cd808f052 {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 120px 20px 80px;
  max-width: 800px;
}

.cd808f052 h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.3;
}

.cd808f052 h1 .c7b5ef6f1 {
  color: var(--accent);
  position: relative;
}

.cd808f052 p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  line-height: 1.8;
}

.ce7947537 {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cd524f984 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--primary);
  padding: 14px 36px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.cd524f984:hover {
  background: var(--accent-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 193, 7, 0.4);
  color: var(--primary);
}

.c75ba08da {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #FFFFFF;
  padding: 14px 36px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.05rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}

.c75ba08da:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

/* 灯泡点亮动画 */
.c838907ce {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 80px;
  height: 80px;
  z-index: 3;
  opacity: 0.6;
}

.c838907ce::before {
  content: '💡';
  font-size: 60px;
  animation: bulbFloat 3s ease-in-out infinite;
}

@keyframes bulbFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
  50% { transform: translateY(-20px) rotate(5deg); opacity: 1; }
}

/* ===== 数据统计条 ===== */
.c1a457c8f {
  background: var(--card);
  padding: 40px 0;
  box-shadow: 0 4px 20px var(--shadow);
  position: relative;
  z-index: 10;
  margin-top: -40px;
  border-radius: var(--radius-lg);
  margin-left: 20px;
  margin-right: 20px;
}

.c8908813f {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.c92d2b61c .c5e01f106 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.c92d2b61c .c5e01f106 .c78097015 {
  color: var(--accent);
}

.c92d2b61c .c40ede7c0 {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* ===== 课程卡片 ===== */
.ce62ae1b5 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.c08f983c8 {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
  transition: var(--transition);
  perspective: 1000px;
}

.c08f983c8:hover {
  transform: translateY(-8px) rotateY(2deg);
  box-shadow: 0 12px 40px var(--shadow-hover);
}

.c08f983c8 .cda40a9bb {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.c08f983c8 .cda40a9bb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.c08f983c8:hover .cda40a9bb img {
  transform: scale(1.05);
}

.c08f983c8 .cb76fa914 {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.c08f983c8 .c5cf4a52a {
  padding: 20px;
}

.c08f983c8 .c8ccbb20e {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.c08f983c8 .cfa38bf67 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.c08f983c8 .c1f123d9d {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.c08f983c8 .c3b5e2e28 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-dark);
}

.c08f983c8 .c812b6bcf {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.c08f983c8 .ca830bb91 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== 讲师卡片 ===== */
.c2bcdcc13 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.c3147705c {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 4px 16px var(--shadow);
  transition: var(--transition);
}

.c3147705c:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px var(--shadow-hover);
}

.c3147705c .c4427741f {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--accent);
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.c3147705c .c4427741f img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.c3147705c .cec5e926f {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.c3147705c .c9eda5000 {
  display: inline-block;
  background: rgba(26, 35, 126, 0.08);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.c3147705c .cef18175a {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== IP孵化案例 ===== */
.c50985852 {
  position: relative;
  padding: 40px 0;
}

.c715efd41 {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 4px 16px var(--shadow);
  margin-bottom: 28px;
  transition: var(--transition);
  border-left: 4px solid var(--accent);
}

.c715efd41:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 32px var(--shadow-hover);
}

.c715efd41 .c553e978f {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.c715efd41 .ccb73aa4c {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.c715efd41 .cbe34b1d9 {
  text-align: center;
  padding: 12px;
  background: rgba(26, 35, 126, 0.04);
  border-radius: var(--radius-sm);
}

.c715efd41 .cbe34b1d9 .cf1acff1a {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

.c715efd41 .cbe34b1d9 .c33be9620 {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== 公开课预告 ===== */
.c32f0fcaa {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.c1b4c6ce2 {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 16px var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.c1b4c6ce2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.c1b4c6ce2:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--shadow-hover);
}

.c1b4c6ce2 .ceee73d63 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 193, 7, 0.1);
  color: var(--accent-dark);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.c1b4c6ce2 .c723d593c {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.c1b4c6ce2 .cbc54a2cd {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.c1b4c6ce2 .c7b723ede {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.c1b4c6ce2 .c7b723ede:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* ===== 学员见证 ===== */
.ccf4daeb5 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.c112b2645 {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 4px 16px var(--shadow);
  transition: var(--transition);
}

.c112b2645:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--shadow-hover);
}

.c112b2645 .cd15dfc6a {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 16px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
}

.c112b2645 .cfea99608 {
  display: flex;
  align-items: center;
  gap: 12px;
}

.c112b2645 .ccff4370a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.c112b2645 .c2ae243e8 .cec5e926f {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.c112b2645 .c2ae243e8 .c3bcbfcf8 {
  font-size: 0.8rem;
  color: var(--accent-dark);
  font-weight: 500;
}

/* ===== 进度条装饰 ===== */
.c74c8491a {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin: 8px 0;
}

.c74c8491a .c0ac6671c {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: width 1s ease;
}

/* ===== IP变现路径规划器 ===== */
.cc893e2be {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #fff;
}

.cc893e2be h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--accent);
}

.c8c624da5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.c8c624da5 input,
.c8c624da5 select {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.95rem;
}

.c8c624da5 input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.cd0bf5fa1 {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.path-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.path-step {
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

.path-arrow {
  color: var(--accent);
  font-size: 1.2rem;
}

/* ===== 页脚 ===== */
.cd9333f3d {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 30px;
}

.ca4ace584 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.ca87b968e .ce04c3a9a {
  margin-bottom: 16px;
}

.ca87b968e p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.ce17a8423 h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.ce17a8423 ul li {
  margin-bottom: 10px;
}

.ce17a8423 ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.ce17a8423 ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.c77b3ac02 {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.c77b3ac02 a {
  color: rgba(255, 255, 255, 0.6);
}

.c77b3ac02 a:hover {
  color: var(--accent);
}

/* ===== 面包屑 ===== */
.cb2396d91 {
  padding: 100px 0 20px;
  font-size: 0.9rem;
}

.cb2396d91 a {
  color: var(--text-light);
}

.cb2396d91 a:hover {
  color: var(--primary);
}

.cb2396d91 span {
  color: var(--text-muted);
  margin: 0 8px;
}

/* ===== 内页通用 ===== */
.cae1cfe3a {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 120px 0 60px;
  text-align: center;
  color: #fff;
}

.cae1cfe3a h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cae1cfe3a p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
}

.cc012da02 {
  padding: 60px 0;
}

.cc012da02 h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  margin: 40px 0 16px;
}

.cc012da02 h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 12px;
}

.cc012da02 p {
  margin-bottom: 16px;
  line-height: 1.9;
  color: var(--text);
}

.cc012da02 ul, .cc012da02 ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.cc012da02 ul li, .cc012da02 ol li {
  margin-bottom: 8px;
  line-height: 1.8;
  list-style: disc;
}

.cc012da02 ol li {
  list-style: decimal;
}

/* ===== FAQ ===== */
.c5875541e {
  max-width: 800px;
  margin: 0 auto;
}

.c2e13f20d {
  background: var(--card);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: 0 2px 8px var(--shadow);
  overflow: hidden;
}

.c050f13ec {
  padding: 20px 24px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.c050f13ec:hover {
  color: var(--primary);
}

.c050f13ec::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent);
  transition: var(--transition);
}

.c2e13f20d.c7356321a .c050f13ec::after {
  transform: rotate(45deg);
}

.c12ea02c4 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-light);
  line-height: 1.8;
}

.c2e13f20d.c7356321a .c12ea02c4 {
  padding: 0 24px 20px;
  max-height: 500px;
}

/* ===== 搜索页 ===== */
.c26476287 {
  max-width: 600px;
  margin: 0 auto 40px;
  position: relative;
}

.c26476287 input {
  width: 100%;
  padding: 16px 24px;
  padding-right: 60px;
  border: 2px solid var(--border);
  border-radius: 30px;
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.c26476287 input:focus {
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--shadow);
}

.c26476287 button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.c26476287 button:hover {
  background: var(--primary-light);
}

/* ===== 404页面 ===== */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.error-page .error-code {
  font-size: 8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  opacity: 0.2;
}

.error-page h1 {
  font-size: 2rem;
  color: var(--text);
  margin: 16px 0;
}

.error-page p {
  color: var(--text-light);
  margin-bottom: 32px;
}

/* ===== 知识图谱动画 ===== */
.c560c0288 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
}

/* ===== 滚动显示动画 ===== */
.c98866bb4 {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.c98866bb4.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
  .ca4ace584 {
    grid-template-columns: 1fr 1fr;
  }
  
  .c8908813f {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .c2007ec6b {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--primary);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: 0 8px 24px var(--shadow);
  }
  
  .c2007ec6b.c7356321a {
    display: flex;
  }
  
  .c53793af3 {
    display: flex;
  }
  
  .cd808f052 h1 {
    font-size: 2rem;
  }
  
  .cd808f052 p {
    font-size: 1rem;
  }
  
  .c9a20f223 {
    padding: 50px 0;
  }
  
  .c787fc59d {
    font-size: 1.6rem;
  }
  
  .ce62ae1b5 {
    grid-template-columns: 1fr;
  }
  
  .c2bcdcc13 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ca4ace584 {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .cc893e2be {
    padding: 28px 20px;
  }
  
  .c8c624da5 {
    grid-template-columns: 1fr;
  }
  
  .cae1cfe3a h1 {
    font-size: 1.6rem;
  }
  
  .c715efd41 .ccb73aa4c {
    grid-template-columns: 1fr;
  }
  
  .c1a457c8f {
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media (max-width: 480px) {
  .cd808f052 h1 {
    font-size: 1.6rem;
  }
  
  .ce7947537 {
    flex-direction: column;
    align-items: center;
  }
  
  .c8908813f {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  .c2bcdcc13 {
    grid-template-columns: 1fr;
  }
  
  .c32f0fcaa {
    grid-template-columns: 1fr;
  }
  
  .ccf4daeb5 {
    grid-template-columns: 1fr;
  }
  
  .path-steps {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .c688fc70f, .cd9333f3d, .c53793af3 {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
}