/* ============================================
   网曝黑料 - 真相重塑信任
   设计风格：解构主义 · 错位层叠 · 新闻纸质感
   主色调：珊瑚橙 + 雾霾蓝 + 暖白
   ============================================ */

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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #fef9f2; /* 暖白基底 */
  color: #2c2c2c;
  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: #f5f1eb; /* 米白 */
}

/* 导航 — 解构风格 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(254, 249, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 2px dashed #d9c9b8;
}

.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: 1.3rem;
  text-decoration: none;
  color: #d95a3e; /* 珊瑚橙主色 */
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: #d95a3e;
  color: #fef9f2;
  transform: rotate(-3deg);
  box-shadow: 3px 3px 0 #3b6e8f;
}

.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: #3b6e8f;
  transition: 0.2s;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #d95a3e;
  transition: width 0.3s;
}

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

.nav-cta {
  padding: 8px 22px;
  border-radius: 2px;
  color: #fef9f2 !important;
  font-weight: 700;
  background: #d95a3e;
  box-shadow: 4px 4px 0 #3b6e8f;
  transform: rotate(-1deg);
  transition: 0.2s;
}

.nav-cta:hover {
  transform: rotate(0deg) translate(-1px, -1px);
  box-shadow: 6px 6px 0 #3b6e8f;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #d95a3e;
}

/* 首页Hero — 错位构图 */
.hero {
  min-height: 75vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: #d95a3e;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.06;
  z-index: 0;
}

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

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 0;
  margin-bottom: 16px;
  background: #3b6e8f;
  color: #fef9f2;
  letter-spacing: 3px;
  text-transform: uppercase;
  transform: skewX(-6deg);
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -1px;
  color: #2c2c2c;
  position: relative;
}

.hero h1::before {
  content: '●';
  color: #d95a3e;
  font-size: 1.8rem;
  position: absolute;
  left: -32px;
  top: 8px;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 32px;
  color: #4a4a4a;
  border-left: 3px solid #d95a3e;
  padding-left: 20px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
}

.hero-image {
  border-radius: 0;
  overflow: hidden;
  box-shadow: 8px 8px 0 #3b6e8f;
  transform: rotate(1deg);
}

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

/* 按钮 — 解构感 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 0;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: 0.2s;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  color: #fef9f2;
  background: #d95a3e;
  box-shadow: 4px 4px 0 #3b6e8f;
  transform: rotate(-0.5deg);
}

.btn-primary:hover {
  transform: rotate(0deg) translate(-2px, -2px);
  box-shadow: 6px 6px 0 #3b6e8f;
}

.btn-outline {
  background: transparent;
  border: 2px solid #3b6e8f;
  color: #3b6e8f;
  transform: rotate(0.5deg);
}

.btn-outline:hover {
  background: #3b6e8f;
  color: #fef9f2;
  transform: rotate(0deg);
}

/* 标签/标题 */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 12px;
  color: #d95a3e;
  text-transform: uppercase;
  border-bottom: 2px solid #d95a3e;
  padding-bottom: 4px;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #2c2c2c;
  position: relative;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 40px;
  font-size: 1rem;
}

/* 卡片网格 — 错列布局 */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 0;
  padding: 28px;
  border: 2px solid #d9c9b8;
  background: #fef9f2;
  transition: 0.2s;
  position: relative;
  transform: rotate(var(--rot, 0deg));
}

.category-card:nth-child(odd) {
  --rot: -1deg;
}

.category-card:nth-child(even) {
  --rot: 1deg;
}

.category-card:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 6px 6px 0 #3b6e8f;
  border-color: #d95a3e;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.4rem;
  background: #d95a3e;
  color: #fef9f2;
  box-shadow: 3px 3px 0 #3b6e8f;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #d95a3e;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

/* 特性块 */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-image {
  border-radius: 0;
  overflow: hidden;
  box-shadow: 6px 6px 0 #d9c9b8;
  transform: rotate(-1deg);
}

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

.feature-text {
  position: relative;
}

.feature-text::before {
  content: '◆';
  color: #d95a3e;
  font-size: 2rem;
  position: absolute;
  top: -20px;
  left: -10px;
  opacity: 0.3;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  border-bottom: 1px dashed #d9c9b8;
}

.feature-list li::before {
  content: '▸';
  font-weight: 700;
  color: #d95a3e;
  font-size: 1.2rem;
}

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

.stat-item {
  padding: 24px;
  border-radius: 0;
  border: 2px solid #d9c9b8;
  background: #fef9f2;
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #d95a3e;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: #d95a3e;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 6px;
  color: #3b6e8f;
}

/* 内容墙 */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 0;
  overflow: hidden;
  border: 2px solid #d9c9b8;
  background: #fef9f2;
  transition: 0.2s;
  transform: rotate(var(--rot2, 0deg));
}

.content-wall-item:nth-child(3n+1) { --rot2: -0.5deg; }
.content-wall-item:nth-child(3n+2) { --rot2: 0.5deg; }
.content-wall-item:nth-child(3n+3) { --rot2: -1deg; }

.content-wall-item:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: 6px 6px 0 #3b6e8f;
  border-color: #d95a3e;
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.content-wall-body {
  padding: 20px;
}

.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #2c2c2c;
}

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

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

.faq-item {
  border: 2px solid #d9c9b8;
  border-radius: 0;
  margin-bottom: 8px;
  overflow: hidden;
  cursor: pointer;
  background: #fef9f2;
  transition: 0.2s;
}

.faq-item:hover {
  border-color: #d95a3e;
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #2c2c2c;
  font-size: 1.05rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: #d95a3e;
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 22px 18px;
  display: none;
  opacity: 0.7;
  color: #4a4a4a;
  border-top: 1px dashed #d9c9b8;
  padding-top: 12px;
}

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

/* CTA横幅 */
.cta-banner {
  padding: 60px 24px;
  text-align: center;
  border-radius: 0;
  background: #d95a3e;
  color: #fef9f2;
  position: relative;
  overflow: hidden;
  box-shadow: 6px 6px 0 #3b6e8f;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255,255,255,0.05);
  transform: rotate(15deg);
}

.cta-banner h2 {
  color: #fef9f2;
  font-size: 2rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(254, 249, 242, 0.8);
  margin: 16px 0 24px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fef9f2;
  color: #d95a3e;
  box-shadow: 4px 4px 0 #2c2c2c;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  box-shadow: 6px 6px 0 #2c2c2c;
}

/* 页脚 */
.site-footer {
  padding: 60px 0 28px;
  background: #3b6e8f;
  color: #fef9f2;
}

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

.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fef9f2;
}

.footer-brand p {
  font-weight: 400;
  opacity: 0.7;
  margin-top: 8px;
  font-size: 0.9rem;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #d95a3e;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

.footer-col a {
  color: rgba(254, 249, 242, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: 0.2s;
}

.footer-col a:hover {
  color: #fef9f2;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(254, 249, 242, 0.15);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* 工具类 */
.text-accent {
  color: #d95a3e;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  font-size: 1.05rem;
  line-height: 1.7;
}

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

/* ⚠️ 响应式 */
@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;
  }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #fef9f2;
    padding: 20px;
    border-bottom: 2px dashed #d9c9b8;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero h1::before {
    left: -20px;
    font-size: 1.2rem;
  }
  .hero::before {
    width: 20%;
  }
}

@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;
  }
}