/* ==========================================
   今日爆料 · 设计系统
   风格：编辑部红蓝撞色 · 新粗野主义
   ========================================== */

/* 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-color: #F5EFE6;
  background-image: radial-gradient(rgba(29,53,87,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  color: #1D1D1F;
  letter-spacing: 0.01em;
  scroll-behavior: smooth;
}

::selection {
  background: #E63946;
  color: #FFFFFF;
}

/* 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: #EDE4D5; }

/* ==========================================
   导航
   ========================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(245,239,230,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid #1D3557;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.2rem;
  text-decoration: none;
  color: #1D3557;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background: #E63946;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 900;
  box-shadow: 3px 3px 0 #1D3557;
}

.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: #1D3557;
  position: relative;
  z-index: 1;
  padding: 4px 2px;
  transition: color 0.25s ease;
}

.main-nav a::before {
  content: '';
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 0;
  height: 0;
  background: #E63946;
  z-index: -1;
  transition: height 0.25s ease;
}

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

.main-nav a:hover::before {
  height: 100%;
}

.nav-cta {
  padding: 10px 22px !important;
  background: #1D3557;
  color: #FFFFFF !important;
  font-weight: 700;
  border-radius: 4px;
  box-shadow: 3px 3px 0 #E63946;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.nav-cta::before { display: none; }

.nav-cta:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 #E63946;
  color: #FFFFFF !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: #1D3557;
  border-radius: 2px;
}

/* ==========================================
   Hero
   ========================================== */
.hero {
  min-height: 75vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  background: linear-gradient(135deg, #F5EFE6 0%, #E8DCCA 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(230,57,70,0.08);
  border-radius: 50%;
  bottom: -120px;
  right: -80px;
  z-index: 0;
}

.hero::after {
  content: '今日·爆料';
  position: absolute;
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 8.5rem;
  font-weight: 900;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 2px rgba(29,53,87,0.15);
  letter-spacing: -0.05em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 4px;
  padding: 7px 16px;
  background: #E63946;
  color: #FFFFFF;
  border-radius: 2px;
  margin-bottom: 22px;
  box-shadow: 4px 4px 0 #1D3557;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3.8rem;
  line-height: 1.05;
  margin-bottom: 20px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #1D3557;
  text-shadow: 4px 4px 0 rgba(244,162,97,0.35);
}

.hero h1::after {
  content: '';
  display: block;
  width: 100%;
  height: 8px;
  background: linear-gradient(to right, #E63946 0%, #E63946 30%, #1D3557 30%, #1D3557 100%);
  margin-top: 20px;
  border-radius: 2px;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.65;
  color: #1D1D1F;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-buttons::after {
  content: '不放过每一个真相';
  font-size: 0.8rem;
  font-weight: 700;
  color: #1D3557;
  opacity: 0.6;
  margin-left: 4px;
  letter-spacing: 2px;
}

.hero-image {
  border-radius: 0;
  overflow: hidden;
  border: 2px solid #1D3557;
  box-shadow: 10px 10px 0 rgba(29,53,87,0.25);
  background: #FFFFFF;
}

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

/* ==========================================
   按钮
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.btn-primary {
  background: #E63946;
  color: #FFFFFF;
  box-shadow: 4px 4px 0 #1D3557;
}

.btn-primary:hover {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 #1D3557;
}

.btn-outline {
  background: transparent;
  border: 2px solid #1D3557;
  color: #1D3557;
  box-shadow: 4px 4px 0 rgba(29,53,87,0.18);
}

.btn-outline:hover {
  background: #1D3557;
  color: #FFFFFF;
  box-shadow: 2px 2px 0 rgba(29,53,87,0.18);
  transform: translate(2px, 2px);
}

/* ==========================================
   标签 · 标题
   ========================================== */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #FFFFFF;
  background: #1D3557;
  padding: 6px 16px;
  margin-bottom: 16px;
  border-radius: 2px;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 #E63946;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 14px;
  color: #1D3557;
  letter-spacing: -0.02em;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 64px;
  height: 5px;
  background: #E63946;
  margin-top: 10px;
  border-radius: 2px;
}

.section-title.text-center::after {
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  max-width: 600px;
  opacity: 0.72;
  margin-bottom: 40px;
  font-size: 1rem;
  line-height: 1.7;
}

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

.category-card {
  background: #FFFFFF;
  padding: 28px;
  border: 2px solid #1D3557;
  border-radius: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 6px 6px 0 rgba(29,53,87,1);
  position: relative;
}

.category-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 12px 12px 0 rgba(230,57,70,0.9);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: #E63946;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  color: #FFFFFF;
  box-shadow: 3px 3px 0 #1D3557;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #E63946;
  border-bottom: 2px solid #E63946;
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.card-link:hover {
  color: #1D3557;
  border-bottom-color: #1D3557;
}

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

.feature-image {
  border-radius: 0;
  overflow: hidden;
  border: 2px solid #1D3557;
  box-shadow: 8px 8px 0 rgba(29,53,87,0.22);
  background: #FFFFFF;
}

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

.feature-text {
  font-size: 1.05rem;
  line-height: 1.7;
}

.feature-text h3 {
  font-size: 1.8rem;
  font-weight: 900;
  color: #1D3557;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.feature-text p {
  opacity: 0.75;
  margin-bottom: 14px;
}

.feature-list {
  list-style: none;
  margin-top: 18px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 1px dashed rgba(29,53,87,0.22);
}

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

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: #E63946;
  background: rgba(230,57,70,0.12);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.8rem;
  flex-shrink: 0;
}

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

.stat-item {
  padding: 28px 24px;
  border: 2px solid #1D3557;
  border-radius: 0;
  background: #FFFFFF;
  box-shadow: 5px 5px 0 rgba(29,53,87,0.18);
  position: relative;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: #E63946;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: #E63946;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.65;
  margin-top: 8px;
  font-weight: 500;
  color: #1D3557;
}

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

.content-wall-item {
  border: 2px solid #1D3557;
  border-radius: 0;
  overflow: hidden;
  background: #FFFFFF;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 4px 4px 0 rgba(29,53,87,0.15);
}

.content-wall-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(230,57,70,0.45);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 2px solid #1D3557;
  display: block;
}

.content-wall-body {
  padding: 20px;
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.5;
}

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

.faq-item {
  border: 2px solid #1D3557;
  border-radius: 0;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #FFFFFF;
  transition: box-shadow 0.2s ease;
}

.faq-item:hover {
  box-shadow: 4px 4px 0 rgba(29,53,87,0.3);
}

.faq-item.open {
  box-shadow: 5px 5px 0 rgba(230,57,70,0.35);
}

.faq-question {
  padding: 18px 20px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #1D3557;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: background 0.2s ease;
}

.faq-question::after {
  content: '+';
  font-size: 1.6rem;
  color: #E63946;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item.open .faq-question {
  background: #F5EFE6;
  color: #E63946;
}

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

.faq-answer {
  padding: 0 20px 18px;
  opacity: 0.7;
  line-height: 1.65;
  font-size: 0.95rem;
}

/* ==========================================
   CTA 横幅
   ========================================== */
.cta-banner {
  padding: 56px 48px;
  text-align: center;
  border-radius: 0;
  color: #FFFFFF;
  background: linear-gradient(135deg, #E63946 0%, #C9343F 45%, #1D3557 100%);
  box-shadow: 0 12px 32px rgba(230,57,70,0.25);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -30px;
  width: 160px;
  height: 160px;
  background: rgba(255,255,255,0.05);
  transform: rotate(45deg);
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  opacity: 0.9;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  font-size: 1rem;
}

.cta-banner .btn-primary {
  background: #FFFFFF;
  color: #E63946;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.25);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 rgba(0,0,0,0.25);
}

/* ==========================================
   页脚
   ========================================== */
.site-footer {
  padding: 56px 0 28px;
  background: #EDE4D5;
  border-top: 4px solid #1D3557;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 120px;
  height: 4px;
  background: #E63946;
}

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

.footer-brand {
  font-weight: 800;
  color: #1D3557;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #1D3557;
  margin-bottom: 10px;
  border-bottom: 2px solid #E63946;
  padding-bottom: 6px;
  display: inline-block;
  align-self: flex-start;
}

.footer-col a {
  color: #1D1D1F;
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.75;
  padding: 3px 0;
  transition: color 0.2s ease, opacity 0.2s ease, padding-left 0.2s ease;
}

.footer-col a:hover {
  color: #E63946;
  opacity: 1;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 2px solid rgba(29,53,87,0.12);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: #1D3557;
  opacity: 0.7;
}

/* ==========================================
   工具类
   ========================================== */
.text-accent { color: #E63946 !important; }
.text-center { text-align: center; }
.seo-description { max-width: 600px; margin: 0 auto 48px; opacity: 0.7; line-height: 1.7; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ==========================================
   响应式
   ========================================== */
@media (max-width: 992px) {
  .hero h1 { font-size: 3rem; }
  .hero::after { font-size: 6rem; }
  .feature-block { gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .hero { padding-top: 68px; min-height: 70vh; }
  .hero h1 { font-size: 2.4rem; }
  .hero h1::after { height: 6px; }
  .hero::after { display: none; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .hero-buttons::after { margin-left: 0; margin-top: 4px; }

  .feature-block { grid-template-columns: 1fr; gap: 40px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .main-nav { display: none; }
  .menu-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: #F5EFE6;
    padding: 20px 24px;
    border-bottom: 2px solid #1D3557;
    gap: 14px;
    box-shadow: 0 12px 20px rgba(29,53,87,0.1);
    animation: navDrop 0.3s ease;
  }
  .main-nav.open li { width: 100%; }
  .main-nav.open a { display: block; padding: 8px 0; font-size: 1rem; }
  .main-nav.open a::before { display: none; }
  .main-nav.open a:hover { color: #E63946; }
  .nav-cta { box-shadow: none; margin-top: 6px; text-align: center; }

  .cta-banner { padding: 40px 24px; }
  .cta-banner h2 { font-size: 1.6rem; }
  .section-title { font-size: 1.9rem; }
  .stat-number { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .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: 2rem; }
  .hero p { font-size: 1rem; }
  .section-title { font-size: 1.7rem; }
  .stat-item { padding: 20px; }
  .btn { width: 100%; justify-content: center; }
  .footer-bottom { font-size: 0.78rem; }
}

@keyframes navDrop {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 焦点可见性 */
:focus-visible {
  outline: 3px solid #E63946;
  outline-offset: 2px;
}

/* 滚动条定制 */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #F5EFE6;
}
::-webkit-scrollbar-thumb {
  background: #1D3557;
  border-radius: 0;
  border: 2px solid #F5EFE6;
}
::-webkit-scrollbar-thumb:hover {
  background: #E63946;
}