/* ============================================================
   黑料网 - 全局样式表
   风格：深色新闻媒体 + 警示橙红  | 响应式设计
   ============================================================ */

:root {
  --bg-dark: #0b0f14;
  --bg-dark-2: #10161f;
  --bg-card: #151c29;
  --bg-card-2: #1b2433;
  --bg-card-hover: #202b3d;
  --accent: #ff4d2e;
  --accent-2: #ff8a00;
  --accent-grad: linear-gradient(135deg, #ff4d2e 0%, #ff8a00 100%);
  --text-light: #f2f5f9;
  --text-body: #c6d0dd;
  --text-muted: #8b98a9;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 77, 46, 0.35);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 0 1px rgba(255, 77, 46, 0.25), 0 18px 40px rgba(255, 77, 46, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --font: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-body);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--accent-2);
}

ul,
ol {
  list-style: none;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* ---------- 顶部导航 ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 15, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(11, 15, 20, 0.96);
  box-shadow: var(--shadow);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-light);
  letter-spacing: 1px;
}

.brand .brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent-grad);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 77, 46, 0.35);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: var(--text-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 9px 14px;
  border-radius: 8px;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(255, 77, 46, 0.14);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  background: var(--accent-grad);
  border-radius: 2px;
}

.nav-cta {
  background: var(--accent-grad) !important;
  color: #fff !important;
  border-radius: 8px;
  padding: 9px 18px !important;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(255, 77, 46, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(255, 77, 46, 0.42);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- Hero ---------- */

#hero {
  position: relative;
  padding: 150px 0 96px;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255, 77, 46, 0.18), transparent 46%),
    radial-gradient(ellipse at 85% 15%, rgba(255, 138, 0, 0.12), transparent 42%),
    linear-gradient(180deg, #0d131c 0%, #0b0f14 100%);
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(255, 77, 46, 0.1);
  border: 1px solid rgba(255, 77, 46, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-tag::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.8s infinite;
}

#hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  color: var(--text-light);
  line-height: 1.25;
  letter-spacing: 1px;
}

#hero h1 .gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 22px auto 0;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 30px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: 0;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 10px 26px rgba(255, 77, 46, 0.34);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(255, 77, 46, 0.44);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(255, 77, 46, 0.08);
  transform: translateY(-3px);
  color: #fff;
}

.btn-lg {
  padding: 15px 36px;
  font-size: 1.05rem;
}

/* ---------- 通用区块 ---------- */

.section {
  padding: 84px 0;
}

.section-alt {
  background: var(--bg-dark-2);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: clamp(1.65rem, 3.4vw, 2.35rem);
  font-weight: 800;
  color: var(--text-light);
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-muted);
}

/* ---------- 核心特性 ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.features-grid article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.features-grid article::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.features-grid article:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.features-grid article:hover::after {
  transform: scaleX(1);
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 13px;
  background: rgba(255, 77, 46, 0.12);
  border: 1px solid rgba(255, 77, 46, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.features-grid h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 10px;
}

.features-grid p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ---------- 服务介绍 ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.services-grid article {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: var(--transition);
}

.services-grid article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(255, 138, 0, 0.3);
}

.service-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  background: rgba(255, 138, 0, 0.1);
  border: 1px solid rgba(255, 138, 0, 0.25);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.services-grid h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}

.services-grid p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ---------- 内容卡片 / 图片 ---------- */

.content-section {
  padding: 84px 0;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.media-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.media-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.media-card .media-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.media-card .media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.media-card:hover .media-thumb img {
  transform: scale(1.06);
}

.media-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-grad);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 6px 14px rgba(255, 77, 46, 0.35);
}

.media-body {
  padding: 18px 20px 22px;
}

.media-body h3 {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.media-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.media-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.media-meta a {
  color: var(--accent);
  font-weight: 600;
}

/* 列表样式 */

.article-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.article-row {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  transition: var(--transition);
}

.article-row:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateX(6px);
}

.article-rank {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent);
}

.article-rank.top {
  background: var(--accent-grad);
  color: #fff;
  border: 0;
}

.article-info {
  flex: 1;
  min-width: 0;
}

.article-info h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.article-hot {
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-2);
  background: rgba(255, 138, 0, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

/* ---------- 详情页正文 ---------- */

.detail-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.detail-header {
  margin-bottom: 30px;
}

.detail-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--text-light);
  line-height: 1.4;
  margin: 18px 0 14px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-tags span {
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(255, 77, 46, 0.1);
  border: 1px solid rgba(255, 77, 46, 0.25);
  padding: 5px 12px;
  border-radius: 999px;
}

.detail-hero-img {
  border-radius: var(--radius);
  margin-bottom: 30px;
  box-shadow: var(--shadow);
}

.detail-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-light);
  margin: 34px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.detail-body p {
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.detail-body blockquote {
  border-left: 4px solid var(--accent-2);
  background: rgba(255, 138, 0, 0.06);
  padding: 16px 20px;
  margin: 22px 0;
  border-radius: 0 10px 10px 0;
  color: var(--text-body);
  font-style: italic;
}

/* ---------- 表格 ---------- */

.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.data-table th,
.data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.94rem;
}

.data-table th {
  background: var(--bg-card-2);
  color: var(--text-light);
  font-weight: 700;
  white-space: nowrap;
}

.data-table td {
  color: var(--text-body);
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table tr:hover td {
  background: rgba(255, 77, 46, 0.04);
}

.highlight {
  color: var(--accent);
  font-weight: 700;
}

/* ---------- 常见问题 FAQ ---------- */

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 20px 24px;
  text-align: left;
  color: var(--text-light);
  font-size: 1.02rem;
  font-weight: 600;
  font-family: var(--font);
}

.faq-q .faq-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(255, 77, 46, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  transition: transform 0.3s ease;
}

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

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a-inner {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.9;
}

/* ---------- CTA ---------- */

#cta {
  position: relative;
  padding: 84px 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 77, 46, 0.22), transparent 60%),
    var(--bg-dark-2);
  text-align: center;
}

.cta-box {
  max-width: 780px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 16px;
}

.cta-box p {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 1.02rem;
}

/* ---------- 联系表单 ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: start;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-dark-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px 14px;
  color: var(--text-light);
  font-size: 0.95rem;
  font-family: var(--font);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.15);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info-card {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.contact-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 16px;
}

.contact-info-card ul li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.contact-info-card ul li:last-child {
  border-bottom: 0;
}

.contact-info-card .ci-label {
  color: var(--text-muted);
  flex: 0 0 74px;
}

.contact-info-card .ci-value {
  color: var(--text-light);
}

/* ---------- 页脚 ---------- */

.site-footer {
  background: #070a0f;
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-col h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

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

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-bottom .brand-text {
  color: var(--text-light);
  font-weight: 700;
}

/* ---------- 动画 ---------- */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.float-anim {
  animation: floatY 4.5s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- 返回顶部 ---------- */

.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-grad);
  border: 0;
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: var(--transition);
  z-index: 900;
  box-shadow: 0 10px 24px rgba(255, 77, 46, 0.35);
}

.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  transform: translateY(-4px);
}

/* ---------- 响应式 ---------- */

@media (max-width: 992px) {
  .features-grid,
  .services-grid,
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11, 15, 20, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px 22px;
    gap: 4px;
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .nav-links a.active::after {
    display: none;
  }

  #hero {
    padding: 120px 0 64px;
  }

  .section {
    padding: 60px 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .features-grid,
  .services-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .article-row {
    flex-wrap: wrap;
  }

  .article-hot {
    margin-left: auto;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ---------- 无障碍 ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}