/* roulang page: index */
:root {
  --primary: #c8102e;
  --primary-dark: #a30d25;
  --primary-light: #e0344e;
  --dark: #0c0c0e;
  --dark-2: #16171a;
  --bg: #f4f4f6;
  --surface: #ffffff;
  --text: #18191b;
  --text-weak: #697078;
  --border: #e4e6ea;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 6px 28px rgba(0, 0, 0, .06);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, .12);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
  border: none;
  outline: none;
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid rgba(200, 16, 46, .35);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(200, 16, 46, .25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(200, 16, 46, .32);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 14px rgba(200, 16, 46, .22);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .08);
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(0);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  background: rgba(200, 16, 46, .09);
  color: var(--primary);
}

.badge-secondary {
  background: rgba(12, 12, 14, .08);
  color: var(--dark);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
  transition: gap .2s ease;
}

.text-link:hover {
  gap: 10px;
}

.section {
  padding: 96px 0;
}

.section-head {
  max-width: 700px;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(200, 16, 46, .08);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .18);
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--dark);
}

.section-head p {
  margin-top: 12px;
  font-size: 16px;
  color: var(--text-weak);
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--surface);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .05);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--dark);
  border: 2px solid var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.brand-logo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, var(--primary) 0 4px, transparent 4px 8px);
  opacity: .22;
}

.brand-logo span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: -.02em;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.search-form {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 6px 0 16px;
  height: 42px;
  width: 260px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .12);
}

.search-form input {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 14px;
  color: var(--text);
  min-width: 0;
}

.search-form input::placeholder {
  color: #a0a6ad;
}

.search-form button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background .2s ease;
}

.search-form button:hover {
  background: var(--primary-dark);
}

.header-nav {
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, .06);
}

.nav-scroll {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav-scroll::-webkit-scrollbar {
  display: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, .74);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
  border-radius: 8px 8px 0 0;
}

.nav-link i {
  font-size: 13px;
  opacity: .8;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, .06);
}

.nav-link.active {
  color: #fff;
  border-bottom-color: var(--primary);
  background: rgba(200, 16, 46, .16);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 10, 12, .52) 0%, rgba(10, 10, 12, .22) 45%, rgba(10, 10, 12, .95) 100%),
    linear-gradient(90deg, rgba(200, 16, 46, .28) 0%, transparent 62%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 60px;
  padding-bottom: 70px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .8);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero-kicker i {
  color: var(--primary-light);
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: #fff;
}

.hero-lead {
  max-width: 640px;
  margin-top: 20px;
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 54px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.stat-item strong {
  display: block;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  font-family: "DIN Alternate", "Bahnschrift", "Segoe UI", sans-serif;
  letter-spacing: -.02em;
}

.stat-item strong::after {
  content: "";
  display: block;
  width: 22px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  margin-top: 6px;
}

.stat-item span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
  letter-spacing: .06em;
}

.hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
}

.status-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, .25);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .45; }
}

/* ---- Intro ---- */
.intro-section {
  background: var(--surface);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.intro-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}

.intro-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.intro-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 16, 46, .18);
}

.intro-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(200, 16, 46, .1);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}

.intro-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.intro-card p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.75;
}

/* ---- Category ---- */
.category-section {
  background: var(--bg);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.category-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.category-cover {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.category-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.category-card:hover .category-cover img {
  transform: scale(1.04);
}

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, .55));
}

.category-body {
  padding: 28px 28px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.category-body .badge {
  align-self: flex-start;
  margin-bottom: 12px;
}

.category-body h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.category-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}

.category-link {
  font-weight: 700;
  font-size: 14px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s ease;
}

.category-link:hover {
  gap: 10px;
}

/* ---- News ---- */
.news-section {
  background: var(--surface);
}

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

.news-row {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px 22px 40px;
  transition: background .2s ease, box-shadow .25s ease, transform .25s ease;
}

.news-row::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 30px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, .14);
}

.news-row:hover {
  background: #fff;
  box-shadow: var(--shadow);
  transform: translateX(4px);
  border-color: rgba(200, 16, 46, .15);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 8px;
}

.news-cat {
  font-size: 12px;
}

.news-title {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: color .2s ease;
}

.news-title:hover {
  color: var(--primary);
}

.news-summary {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty-tip {
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 44px 24px;
  text-align: center;
  color: var(--text-weak);
  font-size: 15px;
}

/* ---- Cards ---- */
.cards-section {
  background: var(--bg);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.content-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
  position: relative;
}

.content-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  z-index: 2;
}

.content-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  position: relative;
  height: 160px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.content-card:hover .card-img img {
  transform: scale(1.05);
}

.card-cat {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(0, 0, 0, .7);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.card-body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-body h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 8px;
}

.card-body p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Steps ---- */
.steps-section {
  background: var(--dark);
  color: #fff;
}

.steps-section .section-tag {
  background: rgba(255, 255, 255, .08);
  color: var(--primary-light);
}

.steps-section .section-head h2 {
  color: #fff;
}

.steps-section .section-head p {
  color: rgba(255, 255, 255, .6);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  position: relative;
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  padding: 36px 30px;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
}

.step-card:hover {
  border-color: rgba(200, 16, 46, .5);
  transform: translateY(-4px);
}

.step-num {
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 64px;
  font-weight: 900;
  color: rgba(255, 255, 255, .06);
  line-height: 1;
  font-family: "DIN Alternate", "Bahnschrift", "Segoe UI", sans-serif;
  letter-spacing: -.04em;
}

.step-card i {
  font-size: 24px;
  color: var(--primary-light);
  margin-bottom: 22px;
}

.step-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, .64);
  line-height: 1.75;
}

/* ---- FAQ ---- */
.faq-section {
  background: var(--surface);
}

.faq-list {
  max-width: 820px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .25s ease, border-color .25s ease;
}

.faq-item:hover {
  border-color: rgba(200, 16, 46, .2);
  box-shadow: var(--shadow);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  color: var(--primary);
  transform: rotate(0deg);
  transition: transform .25s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item[open] {
  border-color: rgba(200, 16, 46, .2);
}

.faq-item p {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ---- CTA ---- */
.cta-section {
  background: var(--bg);
  padding: 80px 0;
}

.cta-box {
  background: var(--dark);
  border-radius: 26px;
  padding: 56px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), transparent 65%);
}

.cta-box::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(200, 16, 46, .15);
  filter: blur(60px);
}

.cta-content {
  max-width: 460px;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  margin-bottom: 10px;
}

.cta-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, .62);
  line-height: 1.7;
}

.cta-form {
  display: flex;
  gap: 12px;
  flex: 1;
  max-width: 480px;
  position: relative;
  z-index: 1;
}

.cta-form input {
  flex: 1;
  height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  font-size: 14px;
  min-width: 0;
  transition: border-color .2s ease, background .2s ease;
}

.cta-form input::placeholder {
  color: rgba(255, 255, 255, .45);
}

.cta-form input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, .14);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--dark-2);
  color: rgba(255, 255, 255, .72);
  padding-top: 70px;
  padding-bottom: 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-brand .brand-name {
  color: #fff;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .52);
  max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .02em;
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, .58);
  padding: 5px 0;
  transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 6px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, .5);
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  font-size: 13px;
  color: rgba(255, 255, 255, .4);
}

.footer-bottom p:last-child {
  color: rgba(255, 255, 255, .3);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .section {
    padding: 72px 0;
  }

  .intro-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-box {
    flex-direction: column;
    padding: 44px 36px;
  }

  .cta-form {
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-top {
    height: auto;
    padding: 14px 0;
    flex-wrap: wrap;
  }

  .search-form {
    display: none;
  }

  .hero {
    min-height: 560px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-item strong {
    font-size: 28px;
  }

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

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

  .section-head h2 {
    font-size: 27px;
  }

  .nav-link {
    padding: 13px 16px;
    font-size: 14px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .intro-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-lg {
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-status {
    flex-direction: column;
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cta-box {
    padding: 36px 22px;
    border-radius: 18px;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form .btn {
    width: 100%;
  }

  .section {
    padding: 56px 0;
  }

  .category-cover {
    height: 170px;
  }

  .news-row {
    padding: 20px 18px 18px 34px;
  }

  .brand-name {
    font-size: 16px;
  }
}

/* roulang page: category1 */
:root {
    --primary: #d90f2b;
    --primary-dark: #a80d22;
    --night: #131720;
    --night-2: #1b212c;
    --ink: #1d2733;
    --muted: #6b7483;
    --soft: #f4f6fa;
    --line: #e3e7ee;
    --surface: #ffffff;
    --gold: #f2b632;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --shadow-sm: 0 6px 18px rgba(17, 20, 28, .06);
    --shadow-md: 0 14px 34px rgba(17, 20, 28, .10);
    --shadow-red: 0 12px 30px rgba(217, 15, 43, .24);
    --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background: var(--soft);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

button,
input {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

input:focus,
button:focus,
a:focus,
summary:focus {
    outline: 3px solid rgba(217, 15, 43, .35);
    outline-offset: 2px;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.btn i {
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 8px 22px rgba(217, 15, 43, .24);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(217, 15, 43, .34);
    color: #fff;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-light {
    background: #fff;
    color: var(--night);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
    color: var(--primary);
}

.btn-outline-light {
    background: transparent;
    border-color: rgba(255, 255, 255, .6);
    color: #fff;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
    color: #fff;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(19, 23, 32, .96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .18);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.brand-logo {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #a00d20);
    box-shadow: 0 6px 18px rgba(217, 15, 43, .34);
}

.brand-logo span {
    color: #fff;
    font-weight: 900;
    font-size: 15px;
    letter-spacing: -.03em;
}

.brand-name {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .02em;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-form {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 999px;
    padding: 6px 6px 6px 16px;
    gap: 4px;
    transition: background .2s, border-color .2s;
}

.search-form:focus-within {
    border-color: rgba(217, 15, 43, .7);
    background: rgba(255, 255, 255, .12);
}

.search-form input {
    width: 180px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 14px;
}

.search-form input::placeholder {
    color: #9aa3b2;
}

.search-form button {
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background .2s, transform .2s;
}

.search-form button:hover {
    background: var(--primary-dark);
    transform: scale(1.06);
}

.header-nav {
    border-top: 1px solid rgba(255, 255, 255, .07);
    background: rgba(255, 255, 255, .02);
}

.nav-scroll {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.nav-scroll::-webkit-scrollbar {
    height: 4px;
}

.nav-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .18);
    border-radius: 999px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 999px;
    color: #c7ccd8;
    font-weight: 600;
    font-size: 15px;
    white-space: nowrap;
    border: 1px solid transparent;
    text-decoration: none;
}

.nav-link i {
    font-size: 13px;
    opacity: .85;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .08);
}

.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 8px 22px rgba(217, 15, 43, .32);
}

.page-hero {
    position: relative;
    background: var(--night) url('/assets/images/backpic/back-1.png') center / cover no-repeat;
    overflow: hidden;
    border-bottom: 4px solid var(--primary);
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8, 11, 17, .92) 0%, rgba(8, 11, 17, .62) 55%, rgba(8, 11, 17, .42) 100%);
}

.page-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    border: 2px solid rgba(217, 15, 43, .42);
    box-shadow: 0 0 0 40px rgba(217, 15, 43, .08), 0 0 0 80px rgba(217, 15, 43, .05);
}

.page-hero-inner {
    position: relative;
    z-index: 2;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, .72);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb i {
    font-size: 12px;
    color: rgba(255, 255, 255, .4);
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    color: var(--gold);
    font-weight: 700;
    letter-spacing: .12em;
    font-size: 14px;
    text-transform: uppercase;
    padding: 8px 16px;
    border: 1px solid rgba(242, 182, 50, .35);
    border-radius: 999px;
    background: rgba(242, 182, 50, .08);
}

.hero-kicker .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(217, 15, 43, .24);
}

.page-hero h1 {
    color: #fff;
    font-size: clamp(36px, 6vw, 66px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -.02em;
    margin: 16px 0 14px;
}

.page-hero h1 .accent {
    color: var(--primary);
}

.page-hero p {
    max-width: 680px;
    color: rgba(255, 255, 255, .86);
    font-size: 18px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 620px;
    margin-top: 40px;
}

.hero-stat {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 14px;
    padding: 18px 20px;
    backdrop-filter: blur(8px);
}

.hero-stat strong {
    display: block;
    color: #fff;
    font-size: 26px;
    font-weight: 800;
    line-height: 1.1;
}

.hero-stat strong em {
    font-style: normal;
    color: var(--gold);
}

.hero-stat span {
    color: rgba(255, 255, 255, .66);
    font-size: 13px;
}

.section {
    padding: 76px 0;
}

.section-alt {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
}

.section-tag::before {
    content: "";
    width: 20px;
    height: 3px;
    border-radius: 999px;
    background: var(--primary);
}

.section-head h2 {
    font-size: clamp(26px, 3.4vw, 40px);
    line-height: 1.22;
    font-weight: 800;
    margin-top: 6px;
    letter-spacing: -.01em;
}

.section-head p {
    color: var(--muted);
    margin-top: 8px;
    max-width: 640px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 700;
    font-size: 15px;
    white-space: nowrap;
}

.text-link:hover {
    color: var(--primary-dark);
    gap: 10px;
}

.featured-grid {
    display: grid;
    grid-template-columns: 1.35fr .9fr;
    gap: 22px;
}

.featured-main {
    position: relative;
    min-height: 440px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-md);
}

.featured-main img,
.featured-small img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.featured-main::after,
.featured-small::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 9, 15, .95) 0%, rgba(6, 9, 15, .3) 55%, rgba(6, 9, 15, .08) 100%);
}

.featured-main:hover img,
.featured-small:hover img {
    transform: scale(1.05);
}

.featured-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    color: #fff;
}

.featured-content .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(217, 15, 43, .95);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.featured-content h3 {
    font-size: clamp(22px, 2.6vw, 32px);
    line-height: 1.3;
    font-weight: 800;
}

.featured-content p {
    color: rgba(255, 255, 255, .8);
    margin-top: 10px;
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 16px;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
}

.featured-aside {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 22px;
}

.featured-small {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-sm);
}

.featured-small .featured-content {
    padding: 22px;
}

.featured-small h3 {
    font-size: 20px;
}

.featured-small p {
    font-size: 14px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    position: relative;
    display: block;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 30px 24px 24px;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.category-card::after {
    content: "";
    position: absolute;
    right: -30px;
    top: -30px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(217, 15, 43, .07);
    transition: transform .3s;
}

.category-card:hover {
    transform: translateY(-6px);
    border-color: rgba(217, 15, 43, .28);
    box-shadow: var(--shadow-md);
}

.category-card:hover::after {
    transform: scale(1.6);
}

.cat-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: #fdeef0;
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 18px;
    transition: background .2s, color .2s, transform .2s;
}

.category-card:hover .cat-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.06);
}

.category-card h3 {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 6px;
}

.category-card p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 16px;
}

.cat-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    background: #fff1f2;
    padding: 5px 12px;
    border-radius: 999px;
}

.latest-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 36px;
    align-items: start;
}

.news-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: rgba(217, 15, 43, .24);
    box-shadow: var(--shadow-md);
}

.news-thumb {
    position: relative;
    min-height: 180px;
    overflow: hidden;
    background: var(--night);
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.news-card:hover .news-thumb img {
    transform: scale(1.07);
}

.news-body {
    padding: 24px 26px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-body h3 {
    font-size: 20px;
    line-height: 1.45;
    font-weight: 800;
    margin: 12px 0 8px;
}

.news-body h3 a:hover {
    color: var(--primary);
}

.news-excerpt {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 14px;
}

.news-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.news-meta .tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #f3f5f9;
    color: #59626f;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 999px;
}

.tag-red {
    background: #fdeef0;
    color: var(--primary);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
}

.read-more i {
    transition: transform .2s;
}

.read-more:hover i {
    transform: translateX(4px);
}

.side-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
}

.side-card h3 {
    font-size: 18px;
    font-weight: 800;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--line);
    position: relative;
}

.side-card h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 34px;
    height: 3px;
    border-radius: 999px;
    background: var(--primary);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 7px 14px;
    color: #4c5664;
    font-size: 13px;
    font-weight: 600;
    transition: background .2s, border-color .2s, color .2s;
}

.tag-chip:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.mini-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mini-timeline-item {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 12px;
    align-items: start;
}

.mini-timeline-item time {
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    background: #fdeef0;
    text-align: center;
    padding: 6px 4px;
    border-radius: 8px;
    line-height: 1.3;
}

.mini-timeline-item p {
    font-size: 14px;
    color: var(--ink);
    font-weight: 600;
    line-height: 1.5;
}

.mini-timeline-item small {
    display: block;
    color: var(--muted);
    font-size: 13px;
    font-weight: 400;
}

.timeline-section {
    background: var(--night);
    color: #fff;
    padding: 80px 0;
    position: relative;
}

.timeline-section::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    opacity: .08;
}

.timeline-section .container {
    position: relative;
    z-index: 2;
}

.timeline-section .section-tag {
    color: var(--gold);
}

.timeline-section .section-tag::before {
    background: var(--gold);
}

.timeline-section .section-head h2 {
    color: #fff;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.timeline-item {
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-md);
    padding: 26px;
    transition: transform .2s, background .2s, border-color .2s;
}

.timeline-item:hover {
    transform: translateY(-5px);
    border-color: rgba(217, 15, 43, .55);
    background: rgba(255, 255, 255, .08);
}

.timeline-dot {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 5px rgba(217, 15, 43, .2);
    margin-bottom: 18px;
}

.timeline-item time {
    display: block;
    font-size: 14px;
    color: var(--gold);
    font-weight: 800;
    letter-spacing: .04em;
}

.timeline-item h3 {
    font-size: 18px;
    margin: 8px 0 8px;
    line-height: 1.4;
}

.timeline-item p {
    color: rgba(255, 255, 255, .66);
    font-size: 14px;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    transition: border-color .2s, box-shadow .2s;
}

.faq-item:hover {
    border-color: rgba(217, 15, 43, .24);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    cursor: pointer;
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
    list-style: none;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "\f107";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--primary);
    flex-shrink: 0;
    transition: transform .2s;
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

.faq-answer {
    margin-top: 14px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
    border-top: 1px solid var(--line);
    padding-top: 14px;
}

.cta-section {
    padding: 70px 0;
}

.cta-panel {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--night) url('/assets/images/coverpic/cover-6.png') center / cover no-repeat;
    overflow: hidden;
    padding: 54px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    gap: 40px;
    box-shadow: var(--shadow-md);
}

.cta-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(9, 12, 18, .94) 0%, rgba(9, 12, 18, .72) 60%, rgba(9, 12, 18, .45) 100%);
}

.cta-panel>* {
    position: relative;
    z-index: 2;
}

.cta-panel h2 {
    color: #fff;
    font-size: clamp(24px, 3vw, 36px);
    line-height: 1.3;
    margin-bottom: 12px;
}

.cta-panel p {
    color: rgba(255, 255, 255, .78);
    font-size: 16px;
    max-width: 520px;
}

.cta-form {
    display: flex;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    padding: 6px;
    backdrop-filter: blur(8px);
}

.cta-form input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 12px 18px;
    min-width: 0;
}

.cta-form input::placeholder {
    color: rgba(255, 255, 255, .55);
}

.cta-form button {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s, transform .2s;
}

.cta-form button:hover {
    background: var(--primary-dark);
    transform: scale(1.02);
}

.site-footer {
    background: #0d1118;
    color: #99a2b2;
    padding-top: 64px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 46px;
}

.footer-brand .brand {
    margin-bottom: 16px;
}

.footer-brand p,
.footer-contact p {
    font-size: 14px;
    line-height: 1.8;
    color: #8f99a9;
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: #8f99a9;
    padding: 6px 0;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.footer-contact p {
    margin-bottom: 14px;
    max-width: 280px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
    color: #788293;
}

.footer-bottom p {
    margin: 0;
}

@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .featured-aside {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .latest-layout {
        grid-template-columns: 1fr;
    }

    .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-panel {
        grid-template-columns: 1fr;
        padding: 42px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 14px 0;
    }

    .brand {
        justify-content: center;
    }

    .header-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .search-form {
        width: 100%;
    }

    .search-form input {
        flex: 1;
        width: auto;
    }

    .btn-primary {
        width: 100%;
    }

    .section {
        padding: 54px 0;
    }

    .page-hero-inner {
        min-height: auto;
        padding: 46px 0;
    }

    .page-hero p {
        font-size: 16px;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-stat strong {
        font-size: 21px;
    }

    .news-card {
        grid-template-columns: 1fr;
    }

    .news-thumb {
        min-height: 200px;
    }

    .cta-panel {
        padding: 32px;
    }

    .cta-form {
        flex-direction: column;
        border-radius: 16px;
        gap: 10px;
    }

    .cta-form input {
        padding: 14px 16px;
    }

    .cta-form button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }

    .brand-name {
        font-size: 18px;
    }

    .nav-link {
        padding: 9px 14px;
        font-size: 14px;
    }

    .page-hero h1 {
        font-size: 34px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stat {
        padding: 14px;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .featured-aside {
        grid-template-columns: 1fr;
    }

    .featured-main {
        min-height: 360px;
    }

    .featured-small {
        min-height: 260px;
    }

    .featured-content {
        padding: 22px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* roulang page: article */
:root {
    --color-primary: #D4002A;
    --color-primary-dark: #A0001F;
    --color-primary-light: #FF3B5F;
    --color-dark: #0E1116;
    --color-dark-2: #161A21;
    --color-bg: #F4F5F7;
    --color-surface: #FFFFFF;
    --color-text: #1A1D23;
    --color-text-weak: #6B7280;
    --color-border: #E4E7EC;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 10px rgba(15,18,22,.06);
    --shadow-md: 0 10px 28px rgba(15,18,22,.1);
    --shadow-lg: 0 20px 48px rgba(15,18,22,.14);
    --container-w: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    display: block;
}
button, input {
    font-family: inherit;
    font-size: inherit;
}
.container {
    width: 100%;
    max-width: var(--container-w);
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all .25s ease;
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(212,0,42,.28);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(212,0,42,.36);
}
.btn-primary:active {
    transform: translateY(0);
}
.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: #FFF8F9;
}
.btn-ghost-light {
    background: rgba(255,255,255,.08);
    color: #fff;
    border-color: rgba(255,255,255,.24);
    backdrop-filter: blur(4px);
}
.btn-ghost-light:hover {
    background: rgba(255,255,255,.16);
    border-color: rgba(255,255,255,.42);
    color: #fff;
    transform: translateY(-2px);
}
/* Header */
.site-header {
    background: #FBFCFD;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 16px rgba(15,18,22,.06);
    border-bottom: 1px solid var(--color-border);
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 16px;
    padding-bottom: 14px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}
.brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #D4002A, #7E0018);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(212,0,42,.32);
    flex-shrink: 0;
}
.brand-logo span {
    color: #fff;
    font-weight: 900;
    font-size: 14px;
    letter-spacing: .04em;
}
.brand-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -.01em;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}
.search-form {
    display: flex;
    align-items: center;
    background: #EDF0F3;
    border-radius: 12px;
    padding: 4px;
    border: 1px solid transparent;
    transition: background .25s, border-color .25s, box-shadow .25s;
}
.search-form:focus-within {
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(212,0,42,.1);
}
.search-form input {
    border: none;
    outline: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 13px;
    width: 190px;
    color: var(--color-text);
}
.search-form input::placeholder {
    color: #9BA3AF;
}
.search-form button {
    border: none;
    background: var(--color-primary);
    color: #fff;
    width: 37px;
    height: 37px;
    border-radius: 9px;
    cursor: pointer;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .25s;
}
.search-form button:hover {
    background: var(--color-primary-dark);
}
.header-nav {
    background: #fff;
    border-top: 1px solid var(--color-border);
}
.nav-scroll {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
}
.nav-scroll::-webkit-scrollbar {
    display: none;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 600;
    color: #566170;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
    white-space: nowrap;
}
.nav-link:hover {
    color: var(--color-primary);
}
.nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 700;
}
/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    padding-bottom: 30px;
}
.breadcrumb a {
    color: rgba(255,255,255,.72);
    text-decoration: none;
    transition: color .2s;
}
.breadcrumb a:hover {
    color: #fff;
}
.breadcrumb .sep {
    color: rgba(255,255,255,.38);
}
.breadcrumb .current {
    color: #FFD6DE;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* Article Hero */
.article-hero {
    position: relative;
    padding: 48px 0 72px;
    background: linear-gradient(118deg, rgba(11,14,20,.96) 0%, rgba(11,14,20,.86) 48%, rgba(133,0,28,.55) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
    color: #fff;
    overflow: hidden;
}
.article-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -160px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,0,42,.28), transparent 70%);
    pointer-events: none;
}
.article-hero .container {
    position: relative;
    z-index: 2;
}
.cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .02em;
    box-shadow: 0 4px 16px rgba(212,0,42,.4);
}
.cat-badge i {
    font-size: 12px;
}
.article-h1 {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.22;
    font-weight: 800;
    margin: 18px 0 14px;
    max-width: 880px;
    letter-spacing: -.01em;
}
.article-lede {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,.78);
    max-width: 760px;
    margin-bottom: 24px;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 14px;
    color: rgba(255,255,255,.66);
}
.article-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.article-meta .meta-item i {
    color: rgba(255,255,255,.5);
}
/* Article Section */
.article-section {
    padding: 56px 0 72px;
    background: var(--color-bg);
}
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
    align-items: start;
}
.article-main {
    min-width: 0;
}
.article-body-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 42px 46px;
}
.rich-text {
    font-size: 16px;
    line-height: 1.9;
    color: #272B33;
}
.rich-text h2 {
    font-size: 26px;
    font-weight: 800;
    margin: 44px 0 16px;
    color: var(--color-dark);
    letter-spacing: -.01em;
    padding-top: 8px;
}
.rich-text h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 32px 0 12px;
    color: var(--color-dark);
}
.rich-text h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 24px 0 10px;
    color: var(--color-dark);
}
.rich-text p {
    margin: 14px 0;
}
.rich-text ul,
.rich-text ol {
    margin: 16px 0;
    padding-left: 24px;
}
.rich-text li {
    margin: 8px 0;
}
.rich-text a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s;
}
.rich-text a:hover {
    color: var(--color-primary-dark);
}
.rich-text img {
    max-width: 100%;
    height: auto;
    border-radius: 14px;
    margin: 22px 0;
    box-shadow: var(--shadow-sm);
}
.rich-text blockquote {
    border-left: 4px solid var(--color-primary);
    background: #FFF5F6;
    padding: 16px 22px;
    border-radius: 0 12px 12px 0;
    margin: 22px 0;
    color: #4A4F58;
    font-style: normal;
}
.rich-text blockquote p {
    margin: 6px 0;
}
.rich-text hr {
    margin: 32px 0;
    border: none;
    border-top: 1px solid var(--color-border);
}
.rich-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.rich-text table th,
.rich-text table td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
}
.rich-text table th {
    background: var(--color-bg);
    font-weight: 700;
}
.article-footer-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}
.article-footnote {
    font-size: 13px;
    color: var(--color-text-weak);
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--color-bg);
    border-radius: 10px;
}
.article-notfound {
    text-align: center;
    padding: 60px 24px;
}
.article-notfound i {
    font-size: 44px;
    color: var(--color-primary);
    margin-bottom: 16px;
}
.article-notfound h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--color-dark);
}
.article-notfound p {
    color: var(--color-text-weak);
    margin-bottom: 26px;
    font-size: 15px;
}
/* Sidebar */
.article-sidebar {
    position: sticky;
    top: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.side-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.side-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}
.side-title i {
    color: var(--color-primary);
}
.side-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.side-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 14px;
    background: var(--color-bg);
    border-radius: 10px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .22s ease;
}
.side-list a:hover {
    background: #FFF0F2;
    color: var(--color-primary);
    transform: translateX(3px);
}
.side-list a span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.side-list a span i {
    width: 18px;
    text-align: center;
    color: var(--color-primary);
}
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-cloud a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--color-bg);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-weak);
    text-decoration: none;
    transition: all .22s ease;
}
.tag-cloud a:hover {
    background: var(--color-primary);
    color: #fff;
}
.side-notice {
    background: linear-gradient(135deg, #12161E, #1A2029);
    border: none;
    color: rgba(255,255,255,.78);
}
.side-notice .side-title {
    color: #fff;
    border-bottom-color: rgba(255,255,255,.12);
}
.side-notice .side-title i {
    color: var(--color-primary-light);
}
.side-notice p {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255,255,255,.64);
}
/* Related Section */
.related-section {
    padding: 72px 0;
    background: var(--color-surface);
}
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
}
.section-title {
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -.01em;
}
.section-sub {
    color: var(--color-text-weak);
    font-size: 14px;
    margin-top: 8px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: #D8B9BF;
}
.related-cover {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-dark);
}
.related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}
.related-card:hover .related-cover img {
    transform: scale(1.05);
}
.related-info {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.related-tag {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 4px 11px;
    border-radius: 999px;
    background: #FFF0F2;
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}
.related-info h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 8px;
    color: var(--color-dark);
}
.related-info h3 a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color .2s;
}
.related-info h3 a:hover {
    color: var(--color-primary);
}
.related-info p {
    font-size: 13px;
    color: var(--color-text-weak);
    line-height: 1.65;
    margin-top: auto;
}
/* Channel Section */
.channel-section {
    padding: 72px 0;
    background: var(--color-bg);
}
.channel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.channel-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: all .28s ease;
}
.channel-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.channel-cover {
    width: 132px;
    height: 100px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-dark);
}
.channel-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.channel-card:hover .channel-cover img {
    transform: scale(1.06);
}
.channel-info {
    flex: 1;
}
.channel-info h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--color-dark);
}
.channel-info p {
    font-size: 14px;
    color: var(--color-text-weak);
    line-height: 1.65;
    margin-bottom: 14px;
}
/* CTA */
.cta-section {
    padding: 64px 0 80px;
    background: var(--color-surface);
}
.cta-block {
    position: relative;
    background: linear-gradient(120deg, #0E1116 0%, #191217 55%, #3A0A15 100%);
    border-radius: var(--radius-xl);
    padding: 48px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    overflow: hidden;
    color: #fff;
}
.cta-block::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -100px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,0,42,.4), transparent 70%);
}
.cta-block::before {
    content: "";
    position: absolute;
    left: 40%;
    bottom: -140px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,0,42,.16), transparent 70%);
}
.cta-content {
    position: relative;
    z-index: 2;
}
.cta-content h3 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 10px;
    line-height: 1.4;
}
.cta-content p {
    color: rgba(255,255,255,.72);
    font-size: 15px;
    line-height: 1.7;
    max-width: 580px;
}
.cta-actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}
/* Footer */
.site-footer {
    background: #0B0E13;
    color: #A6AFBB;
    padding-top: 64px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 40px;
}
.footer-brand .brand {
    margin-bottom: 16px;
}
.footer-brand .brand-name {
    color: #fff;
}
.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    color: #7D8794;
    max-width: 340px;
}
.footer-links h4,
.footer-contact h4 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}
.footer-links a {
    display: block;
    padding: 5px 0;
    color: #7D8794;
    font-size: 13px;
    text-decoration: none;
    transition: color .2s, transform .2s;
}
.footer-links a:hover {
    color: #fff;
    transform: translateX(3px);
}
.footer-contact p {
    font-size: 13px;
    line-height: 1.7;
    color: #7D8794;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: 12px;
    color: #5D6A78;
}
.footer-bottom p {
    margin: 0;
}
/* Responsive */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}
@media (max-width: 768px) {
    .search-form {
        display: none;
    }
    .header-top {
        padding: 12px 0;
    }
    .brand-name {
        font-size: 15px;
    }
    .brand-logo {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }
    .header-top .btn {
        padding: 8px 14px;
        font-size: 13px;
    }
    .article-hero {
        padding: 40px 0 56px;
    }
    .article-h1 {
        font-size: 26px;
    }
    .article-body-card {
        padding: 26px 22px;
    }
    .article-sidebar {
        grid-template-columns: 1fr;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .channel-grid {
        grid-template-columns: 1fr;
    }
    .cta-block {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 26px;
    }
    .cta-actions {
        flex-wrap: wrap;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (max-width: 520px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .brand-name {
        font-size: 14px;
    }
    .brand-logo {
        width: 34px;
        height: 34px;
        border-radius: 9px;
    }
    .brand-logo span {
        font-size: 12px;
    }
    .header-top .btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    .header-top .btn i {
        display: none;
    }
    .nav-link {
        padding: 13px 14px;
        font-size: 13px;
    }
    .breadcrumb {
        font-size: 12px;
    }
    .article-h1 {
        font-size: 22px;
    }
    .article-lede {
        font-size: 14px;
    }
    .rich-text {
        font-size: 15px;
    }
    .rich-text h2 {
        font-size: 21px;
    }
    .rich-text h3 {
        font-size: 18px;
    }
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .channel-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 22px;
    }
    .channel-cover {
        width: 100%;
        height: 160px;
    }
    .cta-content h3 {
        font-size: 21px;
    }
    .article-footer-nav {
        flex-direction: column;
        align-items: stretch;
    }
    .article-footer-nav .btn {
        width: 100%;
    }
}
@media (max-width: 380px) {
    .brand-name {
        font-size: 13px;
    }
    .header-top .btn {
        padding: 7px 10px;
        font-size: 11px;
    }
}

/* roulang page: category2 */
:root {
  --primary: #c8102e;
  --primary-dark: #9b0a22;
  --primary-light: #e63950;
  --accent: #1a1d2e;
  --accent-dark: #0f111a;
  --accent-light: #2a2e45;
  --bg: #f4f6fb;
  --bg-light: #ffffff;
  --bg-dark: #161a28;
  --text: #1d2130;
  --text-weak: #6b7280;
  --border: #e5e7ef;
  --white: #ffffff;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --spacing: 32px;
  --font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-family);background:var(--bg);color:var(--text);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input{font-family:inherit;font-size:inherit}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-alt{background:var(--bg-light)}
.section-dark{background:var(--bg-dark);color:var(--white)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.section-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(200,16,46,0.08);color:var(--primary);font-size:13px;font-weight:700;padding:6px 16px;border-radius:30px;letter-spacing:0.5px;margin-bottom:14px}
.section-tag i{font-size:12px}
.section-title{font-size:32px;font-weight:800;letter-spacing:-0.5px;line-height:1.3;color:var(--text)}
.section-dark .section-title{color:var(--white)}
.section-desc{color:var(--text-weak);max-width:560px;font-size:15px;margin-top:8px}
.section-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:all 0.3s}
.section-link:hover{gap:10px;color:var(--primary-dark)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:10px 22px;font-weight:600;font-size:14px;border:none;cursor:pointer;transition:all 0.3s ease;line-height:1.5}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,16,46,0.3)}
.btn-outline{background:transparent;border:2px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-outline-light{background:transparent;border:2px solid rgba(255,255,255,0.5);color:var(--white)}
.btn-outline-light:hover{border-color:var(--white);background:rgba(255,255,255,0.1)}
.btn-light{background:var(--white);color:var(--primary)}
.btn-light:hover{background:var(--bg);transform:translateY(-2px)}
.text-center{text-align:center}
/* Header */
.site-header{background:var(--accent);position:sticky;top:0;z-index:100;box-shadow:0 4px 24px rgba(0,0,0,0.2)}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;flex-wrap:wrap;gap:14px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-logo{width:42px;height:42px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 0 3px rgba(200,16,46,0.25)}
.brand-logo span{color:var(--white);font-weight:800;font-size:14px;letter-spacing:1px}
.brand-name{color:var(--white);font-size:18px;font-weight:800;letter-spacing:0.5px;white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.search-form{display:flex;align-items:center;background:rgba(255,255,255,0.1);border-radius:8px;padding:4px 6px;border:1px solid rgba(255,255,255,0.15);transition:all 0.3s}
.search-form:focus-within{background:rgba(255,255,255,0.16);border-color:var(--primary-light)}
.search-form input{background:none;border:none;outline:none;color:var(--white);font-size:14px;padding:6px 10px;width:180px}
.search-form input::placeholder{color:rgba(255,255,255,0.6)}
.search-form button{background:rgba(255,255,255,0.12);border:none;border-radius:6px;color:var(--white);width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s}
.search-form button:hover{background:var(--primary)}
.header-actions .btn{padding:8px 18px;font-size:13px}
.header-nav{border-top:1px solid rgba(255,255,255,0.08)}
.nav-scroll{display:flex;gap:4px;overflow-x:auto;padding:0 24px;scrollbar-width:none}
.nav-scroll::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;gap:7px;padding:14px 20px;color:rgba(255,255,255,0.75);font-size:14px;font-weight:600;border-bottom:2px solid transparent;transition:all 0.3s;white-space:nowrap;border-radius:0}
.nav-link:hover{color:var(--white);background:rgba(255,255,255,0.05)}
.nav-link.active{color:var(--white);border-bottom-color:var(--primary);background:rgba(200,16,46,0.12)}
/* Hero / Banner */
.page-hero{background:linear-gradient(135deg,var(--accent-dark) 0%,var(--accent) 50%,var(--accent-light) 100%);color:var(--white);position:relative;overflow:hidden;padding:90px 0 70px}
.page-hero::before{content:'';position:absolute;top:0;right:0;width:600px;height:600px;background:url('/assets/images/backpic/back-2.png') center/cover;opacity:0.12;border-radius:0 0 0 30%}
.page-hero::after{content:'';position:absolute;bottom:-80px;left:-60px;width:380px;height:380px;border:2px solid rgba(200,16,46,0.3);border-radius:50%;opacity:0.4}
.hero-inner{position:relative;z-index:2}
.hero-inner .section-tag{background:rgba(200,16,46,0.25);color:#ffb3bf}
.page-hero h1{font-size:44px;font-weight:900;line-height:1.25;margin-bottom:18px;letter-spacing:-0.5px}
.page-hero h1 .highlight{color:var(--primary-light);position:relative}
.page-hero p.subtitle{font-size:17px;color:rgba(255,255,255,0.8);max-width:620px;line-height:1.8}
/* Data Overview Cards */
.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:-32px;position:relative;z-index:5}
.overview-card{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-md);border:1px solid var(--border);transition:transform 0.3s,box-shadow 0.3s;position:relative;overflow:hidden}
.overview-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--primary);border-radius:0 4px 4px 0}
.overview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.overview-card .icon{width:48px;height:48px;border-radius:12px;background:rgba(200,16,46,0.1);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px;margin-bottom:16px}
.overview-card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.overview-card .value{font-size:28px;font-weight:800;color:var(--accent);line-height:1.2}
.overview-card .value small{font-size:14px;color:var(--text-weak);font-weight:500}
.overview-card p{margin-top:6px;color:var(--text-weak);font-size:13px;line-height:1.6}
/* Match Result Table Area */
.match-wrapper{background:var(--bg-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}
.match-tabs{display:flex;gap:0;background:var(--accent);padding:0 8px}
.match-tab{padding:14px 26px;color:rgba(255,255,255,0.6);font-size:14px;font-weight:600;border:none;background:none;cursor:pointer;transition:all 0.3s;position:relative}
.match-tab:hover{color:var(--white)}
.match-tab.active{color:var(--white);background:rgba(255,255,255,0.08)}
.match-tab.active::after{content:'';position:absolute;bottom:0;left:16px;right:16px;height:3px;background:var(--primary);border-radius:3px 3px 0 0}
.match-list{padding:0}
.match-item{display:grid;grid-template-columns:90px 1fr 90px;align-items:center;gap:16px;padding:20px 28px;border-bottom:1px solid var(--border);transition:background 0.2s}
.match-item:last-child{border-bottom:none}
.match-item:hover{background:rgba(200,16,46,0.03)}
.match-date{text-align:center}
.match-date .day{font-size:20px;font-weight:800;color:var(--accent);line-height:1.2}
.match-date .month{font-size:12px;color:var(--text-weak)}
.match-info{display:flex;align-items:center;justify-content:center;gap:16px;text-align:center}
.match-team{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;min-width:0}
.match-team .team-dot{width:30px;height:30px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:11px;font-weight:800;flex-shrink:0}
.match-team.away .team-dot{background:var(--primary)}
.match-score{display:flex;align-items:center;gap:10px}
.match-score .score-num{font-size:22px;font-weight:800;color:var(--text)}
.match-score .vs{font-size:12px;color:var(--text-weak)}
.match-tag{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.match-tag .result-badge{display:inline-block;padding:4px 14px;border-radius:20px;font-size:12px;font-weight:700;text-align:center}
.result-badge.win{background:rgba(16,185,129,0.1);color:#059669}
.result-badge.draw{background:rgba(249,115,22,0.1);color:#d97706}
.result-badge.loss{background:rgba(200,16,46,0.1);color:var(--primary)}
.match-tag small{font-size:11px;color:var(--text-weak)}
/* Stats Cards */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{background:var(--bg-light);border-radius:var(--radius);padding:24px;border:1px solid var(--border);transition:all 0.3s;text-align:center}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(200,16,46,0.2)}
.stat-card .player-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--white);font-size:20px;font-weight:800;box-shadow:0 4px 14px rgba(200,16,46,0.3)}
.stat-card h4{font-size:15px;font-weight:700;margin-bottom:4px}
.stat-card .role{font-size:12px;color:var(--text-weak);margin-bottom:14px}
.stat-card .stat-line{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.stat-line .pill{display:inline-flex;align-items:center;gap:6px;background:rgba(200,16,46,0.07);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:700;color:var(--text)}
.stat-line .pill i{color:var(--primary);font-size:11px}
/* Standing List */
.standings-wrapper{background:var(--bg-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}
.standings-header{display:grid;grid-template-columns:80px 1fr 80px 80px 80px 80px 80px;padding:14px 28px;background:var(--accent);color:rgba(255,255,255,0.7);font-size:13px;font-weight:600;text-align:center}
.standings-header span:nth-child(2){text-align:left}
.standing-row{display:grid;grid-template-columns:80px 1fr 80px 80px 80px 80px 80px;padding:16px 28px;border-bottom:1px solid var(--border);font-size:14px;text-align:center;align-items:center;transition:background 0.2s}
.standing-row:last-child{border-bottom:none}
.standing-row:hover{background:rgba(200,16,46,0.02)}
.standing-row .rank{font-weight:800;font-size:15px}
.standing-row.milan .rank{color:var(--primary)}
.standing-row.milan{background:rgba(200,16,46,0.04);border-left:3px solid var(--primary)}
.standing-row .team-cell{display:flex;align-items:center;gap:10px;text-align:left;font-weight:600}
.standing-row .team-cell .team-dot{width:26px;height:26px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:10px;font-weight:800;flex-shrink:0}
.standing-row .team-cell .team-dot.away{background:var(--primary)}
.standing-info{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;background:var(--bg);flex-wrap:wrap;gap:10px;border-top:1px solid var(--border)}
.standing-info p{font-size:13px;color:var(--text-weak)}
/* Feature Split Section */
.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative;min-height:400px}
.split-image img{width:100%;height:100%;object-fit:cover}
.split-content .section-tag{margin-bottom:10px}
.split-content h2{font-size:30px;font-weight:800;margin-bottom:16px;line-height:1.4}
.split-content p{color:var(--text-weak);margin-bottom:20px;font-size:15px;line-height:1.8}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:500;background:var(--bg);padding:12px 16px;border-radius:10px}
.check-list li i{color:var(--primary);font-size:14px;margin-top:3px}
/* CTA Section */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);position:relative;overflow:hidden;padding:70px 0}
.cta-section::before{content:'';position:absolute;top:-60px;right:-60px;width:300px;height:300px;border:2px solid rgba(255,255,255,0.15);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-40px;left:20%;width:160px;height:160px;background:rgba(255,255,255,0.08);border-radius:30px;transform:rotate(30deg)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-text h2{font-size:30px;font-weight:800;margin-bottom:10px}
.cta-text p{color:rgba(255,255,255,0.85);max-width:520px;font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* FAQ Section */
.faq-grid{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius);padding:0;overflow:hidden;transition:all 0.3s}
.faq-item:hover{border-color:rgba(200,16,46,0.3);box-shadow:var(--shadow-sm)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;cursor:pointer;font-weight:600;font-size:15px;list-style:none;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:14px;color:var(--primary);transition:transform 0.3s;flex-shrink:0}
.faq-item details[open] summary::after{transform:rotate(180deg)}
.faq-answer{padding:0 26px 22px;color:var(--text-weak);font-size:14px;line-height:1.8;border-top:1px solid transparent}
.faq-item details[open] .faq-answer{border-top-color:var(--border);padding-top:16px}
/* Footer */
.site-footer{background:var(--accent-dark);color:rgba(255,255,255,0.8)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13px;line-height:1.8;color:rgba(255,255,255,0.55)}
.footer-links h4{color:var(--white);font-size:15px;font-weight:700;margin-bottom:14px;position:relative;padding-bottom:10px}
.footer-links h4::after{content:'';position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--primary)}
.footer-links a{display:block;font-size:13px;color:rgba(255,255,255,0.55);padding:6px 0;transition:all 0.3s}
.footer-links a:hover{color:var(--primary-light);transform:translateX(4px)}
.footer-contact h4{color:var(--white);font-size:15px;font-weight:700;margin-bottom:14px;position:relative;padding-bottom:10px}
.footer-contact h4::after{content:'';position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--primary)}
.footer-contact p{font-size:13px;line-height:1.8;color:rgba(255,255,255,0.55)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.footer-bottom p{font-size:12px;color:rgba(255,255,255,0.4)}
/* Responsive */
@media(max-width:1024px){
  .section{padding:60px 0}
  .overview-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .standings-header,.standing-row{grid-template-columns:60px 1fr 60px 60px 60px 60px 60px;padding:12px 18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .split-layout{grid-template-columns:1fr;gap:32px}
  .page-hero h1{font-size:36px}
}
@media(max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .header-top{flex-direction:column;align-items:stretch;text-align:center}
  .header-actions{justify-content:center}
  .brand{justify-content:center}
  .search-form input{width:130px}
  .page-hero{padding:60px 0 50px}
  .page-hero h1{font-size:30px}
  .page-hero p.subtitle{font-size:15px}
  .overview-grid{grid-template-columns:1fr;margin-top:16px;gap:16px}
  .match-item{grid-template-columns:60px 1fr;padding:16px 18px;gap:10px}
  .match-tag{border-top:1px solid var(--border);padding-top:10px;grid-column:2;text-align:left;flex-direction:row}
  .match-team .team-name{font-size:14px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:18px}
  .stats-grid .stat-card:last-child{grid-column:span 2}
  .standings-header,.standing-row{grid-template-columns:40px 1fr 40px 40px;row-gap:6px;font-size:13px;text-align:center}
  .standings-header span:nth-child(n+4),.standing-row .col-pd{display:none}
  .standings-header span:nth-child(2){text-align:left}
  .standing-row .team-cell{font-size:13px}
  .standing-row .team-dot{width:22px;height:22px;font-size:9px}
  .split-image{min-height:280px}
  .check-list{grid-template-columns:1fr}
  .section-title{font-size:26px}
  .cta-text h2{font-size:26px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .nav-link{padding:12px 14px;font-size:13px}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .stats-grid .stat-card:last-child{grid-column:auto}
  .header-actions .btn{width:100%;padding:10px}
  .search-form{flex:1;width:100%}
  .search-form input{flex:1;width:auto}
  .match-info{flex-wrap:nowrap}
  .match-team{flex-direction:column;gap:6px;font-size:13px}
  .match-score .score-num{font-size:18px}
  .match-tab{padding:12px 16px;font-size:13px}
  .page-hero h1{font-size:26px}
}