/* 黑料每日大赛 - 独特视觉系统 */
/* 风格：解构主义拼贴 + 柔光渐变 + 动态斜切 */

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

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  overflow-x: hidden;
  background: #faf6f1;
  color: #2d2a24;
  line-height: 1.6;
}

/* ===== 核心布局 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 80px 0; position: relative; }

.section:nth-child(even) { background: #f0ebe3; }

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid #d4c9b8;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: #2d2a24;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50% 20% 50% 20%;
  background: linear-gradient(135deg, #e8a87c, #d4755b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  transform: rotate(-5deg);
  box-shadow: 3px 3px 0 #2d2a24;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: #2d2a24;
  transition: 0.2s;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #d4755b;
  transition: 0.3s;
}

.main-nav a:hover::after { width: 100%; }

.main-nav a:hover { color: #d4755b; }

.nav-cta {
  padding: 10px 24px;
  border-radius: 30px;
  background: linear-gradient(135deg, #e8a87c, #d4755b);
  color: #fff !important;
  font-weight: 700;
  box-shadow: 3px 3px 0 #2d2a24;
  transition: 0.2s;
}

.nav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 #2d2a24;
}

.menu-toggle { display: none; }

/* ===== Hero ===== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #faf6f1 0%, #f0ebe3 50%, #e8dccc 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,168,124,0.3) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212,117,91,0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content { max-width: 720px; position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 30px;
  background: #2d2a24;
  color: #faf6f1;
  margin-bottom: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -1px;
  color: #2d2a24;
}

.hero h1 span {
  display: inline-block;
  background: linear-gradient(135deg, #e8a87c, #d4755b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons { display: flex; gap: 16px; }

.hero-image {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%) rotate(2deg);
  width: 380px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 12px 12px 0 #2d2a24;
  border: 2px solid #2d2a24;
}

.hero-image img { width: 100%; height: auto; display: block; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: 0.25s;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, #e8a87c, #d4755b);
  color: #fff;
  box-shadow: 4px 4px 0 #2d2a24;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #2d2a24;
}

.btn-outline {
  background: transparent;
  border: 2px solid #2d2a24;
  color: #2d2a24;
  box-shadow: 3px 3px 0 #2d2a24;
}

.btn-outline:hover {
  background: #2d2a24;
  color: #faf6f1;
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 #2d2a24;
}

/* ===== 标签/标题 ===== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: #d4755b;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #2d2a24;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 44px;
  font-size: 1.05rem;
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 20px;
  padding: 32px;
  background: #fff;
  border: 2px solid #2d2a24;
  transition: 0.25s;
  position: relative;
  box-shadow: 6px 6px 0 #2d2a24;
}

.category-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 #2d2a24;
}

.category-card:nth-child(odd) {
  background: #f0ebe3;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50% 20% 50% 20%;
  background: linear-gradient(135deg, #e8a87c, #d4755b);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: #fff;
  transform: rotate(-5deg);
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #d4755b;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

.card-link::after {
  content: '→';
  transition: 0.2s;
}

.card-link:hover::after { transform: translateX(4px); }

/* ===== 特性块 ===== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid #2d2a24;
  box-shadow: 8px 8px 0 #2d2a24;
  transform: rotate(-1deg);
}

.feature-image img { width: 100%; height: auto; display: block; }

.feature-text { position: relative; }

.feature-text::before {
  content: '◆';
  position: absolute;
  top: -20px;
  left: -20px;
  font-size: 2rem;
  color: #e8a87c;
  opacity: 0.4;
}

.feature-list {
  list-style: none;
  margin-top: 20px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  border-bottom: 1px dashed #d4c9b8;
}

.feature-list li:last-child { border-bottom: none; }

.feature-list li::before {
  content: '✦';
  font-weight: 700;
  color: #d4755b;
  font-size: 1.1rem;
}

/* ===== 数据条 ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 32px 20px;
  border-radius: 20px;
  background: #fff;
  border: 2px solid #2d2a24;
  box-shadow: 5px 5px 0 #2d2a24;
  transition: 0.2s;
}

.stat-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 #2d2a24;
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  color: #d4755b;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.65;
  margin-top: 8px;
  font-weight: 500;
}

/* ===== 内容墙 ===== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 2px solid #2d2a24;
  box-shadow: 6px 6px 0 #2d2a24;
  transition: 0.25s;
}

.content-wall-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 #2d2a24;
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 2px solid #2d2a24;
}

.content-wall-body { padding: 24px; }

.content-wall-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.content-wall-body p {
  opacity: 0.7;
  font-size: 0.9rem;
}

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

.faq-item {
  border: 2px solid #2d2a24;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: 4px 4px 0 #2d2a24;
  transition: 0.2s;
}

.faq-item:hover {
  box-shadow: 6px 6px 0 #2d2a24;
  transform: translate(-1px, -1px);
}

.faq-item .faq-question {
  padding: 18px 24px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: #d4755b;
  transition: 0.3s;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding: 0 24px 18px;
  display: none;
  opacity: 0.75;
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* ===== CTA横幅 ===== */
.cta-banner {
  padding: 64px 32px;
  text-align: center;
  border-radius: 24px;
  background: linear-gradient(135deg, #2d2a24, #4a443c);
  color: #faf6f1;
  border: 2px solid #2d2a24;
  box-shadow: 8px 8px 0 #2d2a24;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232,168,124,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner h2 {
  color: #faf6f1;
  font-size: 2rem;
  margin-bottom: 16px;
  position: relative;
}

.cta-banner p {
  opacity: 0.8;
  max-width: 500px;
  margin: 0 auto 28px;
  position: relative;
}

.cta-banner .btn-primary {
  background: #faf6f1;
  color: #2d2a24;
  box-shadow: 4px 4px 0 #e8a87c;
}

.cta-banner .btn-primary:hover {
  box-shadow: 6px 6px 0 #e8a87c;
}

/* ===== 页脚 ===== */
.site-footer {
  padding: 60px 0 32px;
  background: #2d2a24;
  color: #d4c9b8;
  border-top: 4px solid #d4755b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 {
  color: #faf6f1;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-brand p {
  opacity: 0.6;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: #faf6f1;
  font-size: 0.9rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: #d4c9b8;
  text-decoration: none;
  font-size: 0.85rem;
  transition: 0.2s;
}

.footer-col ul li a:hover {
  color: #e8a87c;
}

.footer-bottom {
  border-top: 1px solid rgba(212, 201, 184, 0.15);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* ===== 工具类 ===== */
.text-accent {
  color: #d4755b;
  font-weight: 700;
}

.text-center { text-align: center; }

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  font-size: 1.05rem;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .hero-image { width: 300px; right: -20px; }
  .feature-block { gap: 40px; }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  
  .main-nav { display: none; }
  .menu-toggle { display: flex; flex-direction: column; gap: 4px; cursor: pointer; }
  .menu-toggle span { width: 24px; height: 2px; background: #2d2a24; transition: 0.3s; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; width: 100%; background: #faf6f1; padding: 24px; border-bottom: 2px solid #d4c9b8; gap: 16px; }
  .main-nav.open a { padding: 8px 0; }
  
  .hero-image { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero h1 { font-size: 1.8rem; }
  .section { padding: 56px 0; }
  .stat-item { padding: 24px 16px; }
}