/* VnExpress Exact Layout & Typography Clone */
:root {
  --vne-red: #9f224e;
  --vne-red-hover: #b52857;
  --vne-blue: #076da0;
  --vne-dark: #222222;
  --vne-gray-desc: #4f4f4f;
  --vne-gray-meta: #757575;
  --vne-border: #e5e5e5;
  --vne-bg-gray: #f7f7f7;
  --font-serif: "Merriweather", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  color: var(--vne-dark);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--vne-red);
}

.vne-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

/* ================== HEADER ================== */
.vne-header-top {
  border-bottom: 1px solid var(--vne-border);
  padding: 12px 0 10px;
  background: #ffffff;
}

.vne-header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vne-logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vne-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--vne-red);
  font-family: var(--font-sans);
  line-height: 1;
}

.vne-logo-icon {
  background: var(--vne-red);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 18px;
}

.vne-slogan {
  font-size: 11px;
  color: var(--vne-gray-meta);
  border-left: 1px solid var(--vne-border);
  padding-left: 10px;
  line-height: 1.3;
}

.vne-header-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--vne-gray-meta);
}

.vne-weather {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vne-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
}

.vne-header-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--vne-dark);
  font-size: 13px;
  cursor: pointer;
}

.vne-header-btn:hover {
  color: var(--vne-red);
}

.vne-badge-intl {
  background: #fdf2f4;
  color: var(--vne-red);
  border: 1px solid #f9d2d9;
  border-radius: 3px;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 600;
}

/* ================== NAVIGATION ================== */
.vne-nav-wrapper {
  border-bottom: 2px solid #bdbdbd;
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.vne-nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.vne-nav-list::-webkit-scrollbar {
  display: none;
}

.vne-nav-item {
  display: inline-block;
}

.vne-nav-link {
  display: block;
  padding: 10px 10px;
  font-size: 13px;
  font-weight: 600;
  color: #333333;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.vne-nav-link:hover, .vne-nav-link.active {
  color: var(--vne-red);
  border-bottom-color: var(--vne-red);
}

.vne-nav-home {
  padding: 10px 12px;
  display: flex;
  align-items: center;
}

/* ================== TOP STORY SECTION ================== */
.vne-topstory-section {
  padding: 20px 0;
  border-bottom: 1px solid var(--vne-border);
}

.vne-topstory-grid {
  display: grid;
  grid-template-columns: 540px 1fr 320px;
  gap: 20px;
  align-items: start;
}

/* Main Top Story (Cột trái) */
.vne-main-story {
  display: flex;
  flex-direction: column;
}

.vne-main-story-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9.5;
  max-height: 320px;
  overflow: hidden;
  background: #f0f0f0;
  border-radius: 2px;
  margin-bottom: 12px;
}

.vne-main-story-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.vne-main-story:hover .vne-main-story-thumb img {
  transform: scale(1.02);
}

.vne-main-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 8px 0;
  color: #111111;
}

.vne-main-lead {
  font-size: 14px;
  color: var(--vne-gray-desc);
  line-height: 1.55;
  margin: 0 0 10px 0;
}

.vne-comment-count {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--vne-blue);
  font-size: 12px;
  font-weight: 600;
}

/* Sub features dưới top story */
.vne-sub-top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--vne-border);
}

.vne-sub-top-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.vne-sub-top-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 140px;
  overflow: hidden;
  border-radius: 2px;
  background: #f0f0f0;
}

.vne-sub-top-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vne-sub-top-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

/* Cột giữa Top Story */
.vne-col-center {
  border-left: 1px solid var(--vne-border);
  border-right: 1px solid var(--vne-border);
  padding: 0 15px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.vne-center-news-item {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--vne-border);
}

.vne-center-news-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.vne-center-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 6px 0;
}

.vne-center-lead {
  font-size: 13px;
  color: var(--vne-gray-desc);
  line-height: 1.45;
  margin: 0 0 6px 0;
}

/* Cột phải Top Story: Box Góc Nhìn */
.vne-box-gocnhin {
  background: var(--vne-bg-gray);
  border-radius: 4px;
  padding: 14px 14px;
  border: 1px solid #eaeaea;
}

.vne-gocnhin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e0e0e0;
}

.vne-gocnhin-title-box {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--vne-red);
}

.vne-gocnhin-content-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px 0;
}

.vne-gocnhin-desc {
  font-size: 13px;
  color: var(--vne-gray-desc);
  line-height: 1.45;
  margin: 0 0 12px 0;
}

.vne-gocnhin-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vne-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: #e0e0e0;
}

.vne-author-name {
  font-weight: 700;
  font-size: 13px;
  color: #333333;
}

/* ================== MAIN CONTENT 2-COLUMN SECTION ================== */
.vne-main-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 25px;
  padding: 25px 0;
  align-items: start;
}

/* Category Block */
.vne-cate-block {
  margin-bottom: 35px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--vne-border);
  clear: both;
}

.vne-cate-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--vne-border);
  padding-bottom: 6px;
  margin-bottom: 16px;
}

.vne-cate-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--vne-red);
  text-transform: uppercase;
  border-bottom: 2px solid var(--vne-red);
  padding-bottom: 6px;
  margin-bottom: -1px;
}

.vne-subcates {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--vne-gray-meta);
}

.vne-subcates a:hover {
  color: var(--vne-red);
}

/* Category 2-Column Inside */
.vne-cate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.vne-cate-lead-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 200px;
  overflow: hidden;
  border-radius: 2px;
  margin-bottom: 10px;
  background: #f0f0f0;
}

.vne-cate-lead-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vne-cate-lead-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 6px 0;
}

.vne-cate-lead-desc {
  font-size: 13px;
  color: var(--vne-gray-desc);
  line-height: 1.45;
  margin: 0 0 8px 0;
}

.vne-cate-sublist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vne-cate-subitem {
  padding-bottom: 10px;
  border-bottom: 1px solid #f0f0f0;
}

.vne-cate-subitem:last-child {
  border-bottom: none;
}

.vne-cate-sub-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}

/* Finance Ticker Widget */
.vne-finance-box {
  background: var(--vne-bg-gray);
  border-radius: 4px;
  padding: 10px 14px;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.vne-finance-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.vne-finance-name {
  color: var(--vne-gray-meta);
  font-weight: 600;
}

.vne-finance-val {
  font-weight: 700;
}

.vne-finance-up {
  color: #12824c;
}

.vne-finance-down {
  color: #d32f2f;
}

/* Stream News (Dòng thời sự liên tục) */
.vne-stream-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.vne-stream-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 15px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--vne-border);
  align-items: start;
}

.vne-stream-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 130px;
  overflow: hidden;
  border-radius: 2px;
  background: #f0f0f0;
}

.vne-stream-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vne-stream-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 6px 0;
}

.vne-stream-lead {
  font-size: 13px;
  color: var(--vne-gray-desc);
  line-height: 1.45;
  margin: 0 0 8px 0;
}

.vne-stream-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--vne-gray-meta);
}

.vne-stream-cat {
  color: var(--vne-red);
  font-weight: 600;
}

/* ================== SIDEBAR ================== */
.vne-sidebar {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.vne-box-topread {
  border: 1px solid var(--vne-border);
  border-radius: 4px;
  padding: 16px;
  background: #ffffff;
}

.vne-box-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--vne-dark);
  border-bottom: 1px solid var(--vne-border);
  padding-bottom: 8px;
  margin: 0 0 14px 0;
  text-transform: uppercase;
}

.vne-topread-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vne-topread-item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid #f0f0f0;
}

.vne-topread-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.vne-topread-rank {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  color: #888888;
  min-width: 16px;
  line-height: 1;
}

.vne-topread-item:nth-child(-n+3) .vne-topread-rank {
  color: var(--vne-red);
}

.vne-topread-title {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

/* Podcast Box */
.vne-box-podcast {
  background: linear-gradient(135deg, #1b263b 0%, #0d1b2a 100%);
  color: #ffffff;
  border-radius: 6px;
  padding: 16px;
}

.vne-podcast-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: #f5c518;
  margin-bottom: 12px;
}

.vne-podcast-item {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.vne-podcast-item:last-child {
  border-bottom: none;
}

.vne-podcast-title {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: #f0f0f0;
}

.vne-podcast-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: #a0aec0;
  margin-top: 4px;
}

/* ================== FOOTER ================== */
.vne-footer {
  background: var(--vne-bg-gray);
  border-top: 3px solid var(--vne-red);
  padding: 30px 0 40px;
  margin-top: 40px;
  font-size: 13px;
  color: var(--vne-gray-desc);
}

.vne-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--vne-border);
  margin-bottom: 20px;
  font-weight: 600;
}

.vne-footer-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  line-height: 1.6;
}

.vne-footer-title {
  font-weight: 700;
  color: var(--vne-dark);
  margin-bottom: 6px;
}

.vne-footer-copyright {
  margin-top: 25px;
  padding-top: 15px;
  border-top: 1px solid var(--vne-border);
  text-align: center;
  font-size: 12px;
  color: var(--vne-gray-meta);
}

/* ================== RESPONSIVE ================== */
@media (max-width: 1024px) {
  .vne-topstory-grid {
    grid-template-columns: 1fr 1fr;
  }
  .vne-col-right-top {
    grid-column: span 2;
  }
  .vne-main-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .vne-topstory-grid {
    grid-template-columns: 1fr;
  }
  .vne-col-center {
    border: none;
    padding: 0;
  }
  .vne-cate-grid {
    grid-template-columns: 1fr;
  }
  .vne-stream-item {
    grid-template-columns: 120px 1fr;
  }
  .vne-footer-info-grid {
    grid-template-columns: 1fr;
  }
  .vne-header-top-inner {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
}