/* roulang page: index */
:root {
  --mi-red: #c8102e;
  --mi-red-dark: #a00d26;
  --mi-red-light: #fdecef;
  --mi-black: #141414;
  --mi-dark: #1f1f22;
  --mi-gray: #6b7280;
  --mi-gray-light: #f3f4f6;
  --mi-bg: #f8f8fa;
  --mi-white: #ffffff;
  --mi-border: #e9e9ee;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(20,20,20,.05);
  --shadow-md: 0 10px 30px rgba(20,20,20,.08);
  --shadow-red: 0 8px 24px rgba(200,16,46,.20);
  --font-sans: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: #222;
  background: var(--mi-bg);
  line-height: 1.7;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color .2s ease;
}

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  max-width: 1180px;
  padding-left: 20px;
  padding-right: 20px;
}

::selection {
  background: var(--mi-red);
  color: #fff;
}

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--mi-border);
  box-shadow: 0 4px 20px rgba(20,20,20,.04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  flex-wrap: wrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--mi-black);
  letter-spacing: .5px;
  line-height: 1.2;
  white-space: nowrap;
}

.logo .logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--mi-red), var(--mi-red-dark));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: var(--shadow-red);
  flex-shrink: 0;
}

.nav-pills-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-pills {
  display: flex;
  gap: 5px;
  background: var(--mi-gray-light);
  border: 1px solid var(--mi-border);
  border-radius: 999px;
  padding: 5px;
  list-style: none;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.nav-pills .nav-link {
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  color: #4a4a52;
  white-space: nowrap;
  transition: all .25s ease;
  border: none;
  outline: none;
}

.nav-pills .nav-link:hover {
  background: var(--mi-red-light);
  color: var(--mi-red);
  transform: translateY(-1px);
}

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

.nav-pills .nav-link.active {
  background: var(--mi-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mi-black);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  transition: all .25s ease;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--mi-red);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(20,20,20,.18);
}

.header-cta i {
  font-size: 13px;
}

.navbar-toggler-custom {
  display: none;
  background: none;
  border: 1px solid var(--mi-border);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 18px;
  color: var(--mi-black);
  cursor: pointer;
  transition: all .2s ease;
}

.navbar-toggler-custom:hover {
  background: var(--mi-gray-light);
  border-color: var(--mi-red);
  color: var(--mi-red);
}

/* ========== 首屏 Hero ========== */
.hero-section {
  position: relative;
  padding: 110px 0 100px;
  background: linear-gradient(120deg, rgba(20,20,20,.82), rgba(20,20,20,.55)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,16,46,.35), transparent 70%);
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, rgba(0,0,0,.25));
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  color: #fff;
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .4px;
  backdrop-filter: blur(6px);
  margin-bottom: 24px;
}

.hero-badge i {
  color: #ffd166;
}

.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-title span {
  color: #ff4d67;
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.8;
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  max-width: 640px;
}

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

.btn-milan {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  transition: all .28s ease;
  cursor: pointer;
  line-height: 1;
}

.btn-milan-red {
  background: var(--mi-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.btn-milan-red:hover {
  background: var(--mi-red-dark);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(200,16,46,.32);
}

.btn-milan-ghost {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  backdrop-filter: blur(6px);
}

.btn-milan-ghost:hover {
  background: rgba(255,255,255,.22);
  color: #fff;
  border-color: rgba(255,255,255,.5);
  transform: translateY(-3px);
}

.btn-milan-dark {
  background: var(--mi-black);
  color: #fff;
}

.btn-milan-dark:hover {
  background: var(--mi-red);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
}

/* ========== 通用板块 ========== */
.section-block {
  padding: 90px 0;
}

.section-block-alt {
  background: var(--mi-white);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mi-red-light);
  color: var(--mi-red);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .4px;
  margin-bottom: 16px;
}

.section-kicker i {
  font-size: 12px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--mi-black);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -.5px;
}

.section-desc {
  color: var(--mi-gray);
  font-size: 16px;
  line-height: 1.8;
}

/* ========== 特色功能卡片 ========== */
.feature-card {
  background: var(--mi-white);
  border: 1px solid var(--mi-border);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  height: 100%;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--mi-red), #ff6b81);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,16,46,.15);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--mi-red-light);
  color: var(--mi-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 22px;
  transition: all .3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--mi-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--mi-black);
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--mi-gray);
  font-size: 14.5px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* ========== 分类入口卡片 ========== */
.cat-card {
  background: var(--mi-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--mi-border);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all .3s ease;
}

.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,16,46,.15);
}

.cat-card-cover {
  position: relative;
  height: 210px;
  overflow: hidden;
}

.cat-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.cat-card:hover .cat-card-cover img {
  transform: scale(1.06);
}

.cat-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,20,20,.55), transparent 62%);
}

.cat-card-cover .cat-tag {
  position: absolute;
  left: 18px;
  bottom: 14px;
  z-index: 2;
  background: rgba(255,255,255,.92);
  color: var(--mi-red);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12.5px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.cat-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cat-card-body h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--mi-black);
  margin-bottom: 10px;
}

.cat-card-body p {
  color: var(--mi-gray);
  font-size: 14px;
  line-height: 1.78;
  flex: 1;
  margin-bottom: 18px;
}

.cat-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mi-red);
  font-weight: 700;
  font-size: 14px;
  transition: gap .25s ease;
}

.cat-card-link:hover {
  gap: 13px;
  color: var(--mi-red-dark);
}

/* ========== 数据统计带 ========== */
.stats-band {
  padding: 90px 0;
  background: linear-gradient(120deg, rgba(15,15,17,.88), rgba(30,28,30,.78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
}

.stat-item {
  text-align: center;
  padding: 20px 10px;
}

.stat-number {
  font-size: clamp(38px, 4.5vw, 54px);
  font-weight: 900;
  color: #ff4d67;
  line-height: 1.1;
  display: block;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  letter-spacing: .3px;
}

/* ========== 资讯列表 ========== */
.news-wrap {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: start;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.news-item {
  display: flex;
  gap: 18px;
  background: var(--mi-white);
  border: 1px solid var(--mi-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: all .28s ease;
  align-items: flex-start;
}

.news-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,16,46,.15);
}

.news-badge {
  flex-shrink: 0;
  background: var(--mi-red-light);
  color: var(--mi-red);
  font-size: 12px;
  font-weight: 700;
  border-radius: 8px;
  padding: 5px 12px;
  margin-top: 3px;
  white-space: nowrap;
}

.news-body h3 {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--mi-black);
  margin-bottom: 6px;
  line-height: 1.5;
  transition: color .2s ease;
}

.news-item:hover .news-body h3 {
  color: var(--mi-red);
}

.news-body p {
  color: var(--mi-gray);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  font-size: 12.5px;
  color: #9ca3af;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-meta i {
  color: var(--mi-red);
}

.empty-tip {
  background: var(--mi-white);
  border: 1px dashed var(--mi-border);
  border-radius: var(--radius-md);
  padding: 50px;
  text-align: center;
  color: var(--mi-gray);
  font-size: 15px;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.side-card {
  background: var(--mi-white);
  border: 1px solid var(--mi-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.side-card h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--mi-black);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.side-card h4 i {
  color: var(--mi-red);
  font-size: 16px;
}

.side-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.side-card-list li {
  border-bottom: 1px dashed var(--mi-border);
  padding-bottom: 12px;
}

.side-card-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.side-card-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: #3a3a42;
  transition: color .2s ease;
}

.side-card-list a i {
  color: var(--mi-red);
  font-size: 12px;
}

.side-card-list a:hover {
  color: var(--mi-red);
}

.side-form .form-control {
  border-radius: 12px;
  border: 1px solid var(--mi-border);
  padding: 12px 16px;
  font-size: 14px;
  background: var(--mi-gray-light);
  transition: all .25s ease;
}

.side-form .form-control:focus {
  border-color: var(--mi-red);
  box-shadow: 0 0 0 4px rgba(200,16,46,.12);
  background: #fff;
}

.side-form .btn-submit {
  width: 100%;
  margin-top: 12px;
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
  font-weight: 700;
}

/* ========== 使用流程 ========== */
.steps-wrap {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  padding: 10px 0 6px;
}

.step-card {
  background: var(--mi-white);
  border: 1px solid var(--mi-border);
  border-radius: var(--radius-lg);
  padding: 40px 26px 30px;
  text-align: center;
  position: relative;
  transition: all .3s ease;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 20px;
  left: 24px;
  font-size: 34px;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(200,16,46,.4);
  opacity: .7;
}

.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--mi-red-light);
  color: var(--mi-red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  transition: all .3s ease;
}

.step-card:hover .step-icon {
  background: var(--mi-red);
  color: #fff;
  box-shadow: var(--shadow-red);
  transform: scale(1.06);
}

.step-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--mi-black);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 14px;
  color: var(--mi-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ========== FAQ ========== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--mi-white);
  border: 1px solid var(--mi-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all .25s ease;
}

.faq-item:hover {
  border-color: rgba(200,16,46,.18);
  box-shadow: var(--shadow-sm);
}

.faq-item .faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--mi-black);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: color .2s ease;
  border-radius: var(--radius-md);
}

.faq-item .faq-q:hover {
  color: var(--mi-red);
}

.faq-item .faq-q:hover .faq-arrow {
  background: var(--mi-red);
  color: #fff;
}

.faq-arrow {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--mi-gray-light);
  color: var(--mi-gray);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  transition: all .25s ease;
}

.faq-item .faq-q[aria-expanded="true"] .faq-arrow {
  background: var(--mi-red);
  color: #fff;
  transform: rotate(180deg);
}

.faq-item .faq-a {
  padding: 0 24px 20px;
  color: var(--mi-gray);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ========== CTA ========== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(115deg, rgba(200,16,46,.85), rgba(20,20,20,.86)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  filter: blur(40px);
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -.5px;
}

.cta-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,.85);
  margin-bottom: 34px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--mi-dark);
  color: rgba(255,255,255,.8);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  max-width: 340px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all .25s ease;
}

.footer-social a:hover {
  background: var(--mi-red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
}

.footer-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .4px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a i {
  font-size: 10px;
  color: #ff4d67;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

.footer-bottom .footer-domain {
  color: rgba(255,255,255,.6);
  font-weight: 600;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .news-wrap {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .section-block {
    padding: 64px 0;
  }

  .stats-band {
    padding: 64px 0;
  }

  .site-header .container {
    min-height: 62px;
  }

  .navbar-toggler-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-collapse {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,.98);
    box-shadow: 0 10px 30px rgba(20,20,20,.1);
    padding: 16px 20px;
    border-bottom: 1px solid var(--mi-border);
    display: none;
    z-index: 1029;
    backdrop-filter: blur(12px);
  }

  .nav-collapse.open {
    display: block;
  }

  .nav-pills {
    flex-direction: column;
    background: transparent;
    border: none;
    padding: 0;
    border-radius: 0;
    gap: 4px;
  }

  .nav-pills .nav-link {
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 15px;
  }

  .header-cta {
    margin-top: 12px;
    justify-content: center;
    width: 100%;
  }

  .hero-section {
    padding: 80px 0 72px;
  }

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

  .btn-milan {
    justify-content: center;
    padding: 15px 24px;
  }

  .steps-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .step-card {
    padding: 30px 18px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

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

  .section-title {
    font-size: 27px;
  }

  .section-block {
    padding: 54px 0;
  }

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

  .news-item {
    flex-direction: column;
    gap: 8px;
    padding: 18px;
  }

  .news-badge {
    align-self: flex-start;
  }

  .cat-card-cover {
    height: 180px;
  }

  .feature-card {
    padding: 26px 20px;
  }

  .hero-badge {
    font-size: 12px;
    padding: 6px 12px;
  }

  .cta-section {
    padding: 72px 0;
  }

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

  .footer-brand p {
    max-width: 100%;
  }
}

@media (max-width: 360px) {
  .logo {
    font-size: 17px;
  }

  .logo .logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 15px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #d40029;
  --primary-dark: #a3001f;
  --secondary: #1a1a2e;
  --accent: #f5b301;
  --bg-light: #f8f7f4;
  --bg-dark: #121212;
  --text: #222;
  --text-weak: #6a6e76;
  --border: #e8e8e8;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(0,0,0,.06);
  --shadow-hover: 0 14px 40px rgba(0,0,0,.12);
  --transition: all .3s ease;
  --font: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: #fcfcfc;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; }

.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,.04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--secondary);
  white-space: nowrap;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #ff4d6d);
  color: #fff;
  border-radius: 12px;
  font-size: 16px;
  box-shadow: 0 4px 14px rgba(212,0,41,.3);
}

.nav-collapse { display: flex; align-items: center; gap: 24px; }

.nav-pills {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: #f2f2f5;
  border-radius: 40px;
  padding: 4px;
}

.nav-pills .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-weak);
  transition: var(--transition);
}

.nav-pills .nav-link:hover { color: var(--primary); background: rgba(212,0,41,.06); text-decoration: none; }

.nav-pills .nav-link.active {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,26,46,.25);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 30px;
  font-size: .9rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(212,0,41,.28);
  transition: var(--transition);
}

.header-cta:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(212,0,41,.35);
  text-decoration: none;
}

/* 移动端导航按钮 */
.navbar-toggler-custom {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--secondary);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
}

.navbar-toggler-custom:focus { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ---------- 页内 Hero ---------- */
.page-hero {
  position: relative;
  padding: 110px 0 90px;
  background:
    linear-gradient(100deg, rgba(18,18,18,.78) 0%, rgba(18,18,18,.45) 55%, rgba(18,18,18,.2) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.page-hero .container { position: relative; z-index: 2; }

.hero-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 18px;
  background: rgba(255,255,255,.12);
  padding: 7px 16px;
  border-radius: 30px;
  backdrop-filter: blur(6px);
}

.hero-breadcrumb a:hover { color: var(--accent); text-decoration: none; }

.hero-breadcrumb i { font-size: 10px; }

.page-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: .5px;
}

.page-hero .hero-lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,.9);
  max-width: 680px;
  margin-bottom: 34px;
  line-height: 1.8;
}

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

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  background: var(--primary);
  color: #fff;
  border-radius: 40px;
  font-weight: 600;
  font-size: .95rem;
  box-shadow: 0 6px 24px rgba(212,0,41,.4);
  transition: var(--transition);
  border: none;
}

.btn-hero-primary:hover {
  background: #ff1f42;
  color: #fff;
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: rgba(255,255,255,.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 40px;
  font-weight: 600;
  font-size: .95rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-hero-ghost:hover {
  background: rgba(255,255,255,.26);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
  text-decoration: none;
}

/* ---------- 通用 Section ---------- */
.section { padding: 90px 0; }

.section-light { background: #fff; }
.section-gray { background: var(--bg-light); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }

.section-tag {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  background: rgba(212,0,41,.08);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
}

.section-head p {
  font-size: 1rem;
  color: var(--text-weak);
  line-height: 1.8;
}

/* ---------- 数据统计 ---------- */
.stats-section {
  margin-top: -40px;
  padding-bottom: 60px;
  position: relative;
  z-index: 5;
}

.stats-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 26px;
  text-align: center;
  height: 100%;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.stats-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.stats-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--primary), #ff4d6d);
  color: #fff;
}

.stats-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
}

.stats-label { font-size: .88rem; color: var(--text-weak); }

/* ---------- 图文指南 ---------- */
.guide-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

.guide-block:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }

.guide-img { position: relative; overflow: hidden; aspect-ratio: 16 / 10; }

.guide-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }

.guide-block:hover .guide-img img { transform: scale(1.04); }

.guide-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.12));
}

.guide-body { padding: 30px; }

.guide-body h3 { font-size: 1.35rem; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }

.guide-body p { font-size: .95rem; color: var(--text-weak); line-height: 1.85; margin-bottom: 18px; }

.guide-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(212,0,41,.07);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ---------- 步骤流程 ---------- */
.steps-section { background: var(--bg-dark); color: #fff; position: relative; overflow: hidden; }

.steps-section .section-head h2 { color: #fff; }
.steps-section .section-head p { color: rgba(255,255,255,.7); }
.steps-section .section-tag { background: rgba(255,255,255,.12); color: var(--accent); }

.step-item {
  position: relative;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  padding: 32px 28px;
  height: 100%;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.step-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.25);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  border-radius: 14px;
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(212,0,41,.35);
}

.step-item h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: #fff; }

.step-item p { font-size: .88rem; color: rgba(255,255,255,.7); line-height: 1.75; }

/* ---------- 内容卡片/资讯 ---------- */
.news-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }

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

.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }

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

.news-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(212,0,41,.9);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 2;
}

.news-body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }

.news-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--secondary); line-height: 1.55; margin-bottom: 10px; }

.news-body p { font-size: .88rem; color: var(--text-weak); line-height: 1.75; flex: 1; }

.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: .78rem;
  color: #999;
  margin-top: 18px;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}

.news-meta i { margin-right: 4px; color: var(--primary); }

/* ---------- FAQ ---------- */
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px 30px;
  margin-bottom: 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,.02);
  transition: var(--transition);
}

.faq-item:hover { border-color: rgba(212,0,41,.3); box-shadow: 0 6px 24px rgba(212,0,41,.06); }

.faq-item h4 {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.faq-item h4::before {
  content: 'Q';
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  border-radius: 9px;
  margin-top: 2px;
}

.faq-item p {
  font-size: .92rem;
  color: var(--text-weak);
  line-height: 1.85;
  padding-left: 40px;
}

/* ---------- CTA ---------- */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(120deg, var(--secondary), #252547),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
}

.cta-inner { max-width: 720px; margin: 0 auto; }

.cta-inner h2 { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }

.cta-inner p { font-size: 1.02rem; color: rgba(255,255,255,.82); margin-bottom: 32px; line-height: 1.85; }

.cta-buttons { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--secondary);
  font-weight: 700;
  padding: 14px 34px;
  border-radius: 40px;
  font-size: .95rem;
  border: none;
  transition: var(--transition);
}

.btn-cta-primary:hover { background: #ffc733; transform: translateY(-2px); box-shadow: 0 10px 30px rgba(245,179,1,.3); color: var(--secondary); text-decoration: none; }

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  padding: 13px 32px;
  border-radius: 40px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
}

.btn-cta-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #14141f;
  color: rgba(255,255,255,.72);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
}

.footer-brand .logo { color: #fff; margin-bottom: 16px; }

.footer-brand p { font-size: .9rem; line-height: 1.85; color: rgba(255,255,255,.6); margin-bottom: 20px; max-width: 360px; }

.footer-social { display: flex; gap: 12px; }

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  color: rgba(255,255,255,.75);
  font-size: 16px;
  transition: var(--transition);
}

.footer-social a:hover { background: var(--primary); color: #fff; text-decoration: none; transform: translateY(-3px); }

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .5px;
}

.footer-links { list-style: none; padding: 0; margin: 0; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover { color: var(--accent); text-decoration: none; padding-left: 4px; }

.footer-links a i { font-size: 11px; color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p { margin: 0; }

.footer-domain {
  color: var(--accent);
  font-weight: 600;
  background: rgba(245,179,1,.1);
  padding: 2px 12px;
  border-radius: 16px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .page-hero { padding: 90px 0 70px; }
  .page-hero h1 { font-size: 2.3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .section { padding: 70px 0; }
}

@media (max-width: 768px) {
  .site-header .container { height: auto; min-height: 64px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }

  .navbar-toggler-custom { display: inline-flex; align-items: center; justify-content: center; }

  .nav-collapse {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px 0 8px;
  }

  .nav-collapse.open { display: flex; }

  .nav-pills {
    flex-direction: column;
    align-items: stretch;
    background: transparent;
    padding: 0;
    gap: 4px;
  }

  .nav-pills .nav-link {
    padding: 12px 18px;
    border-radius: 12px;
    background: #f2f2f5;
    justify-content: center;
  }

  .header-cta { justify-content: center; }

  .page-hero h1 { font-size: 1.85rem; }
  .page-hero .hero-lead { font-size: 1rem; }
  .page-hero { padding: 70px 0 60px; }
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 1.7rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
  .stats-section { margin-top: -24px; }
  .faq-item p { padding-left: 0; }
  .faq-item h4 { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .logo { font-size: 1.05rem; }
  .logo-icon { width: 32px; height: 32px; font-size: 14px; }
  .page-hero h1 { font-size: 1.55rem; }
  .page-hero .hero-lead { font-size: .92rem; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .btn-hero-primary, .btn-hero-ghost { justify-content: center; }
  .stats-card { padding: 22px 16px; }
  .stats-number { font-size: 1.6rem; }
  .section-head h2 { font-size: 1.45rem; }
  .step-item { padding: 24px 20px; }
  .cta-inner h2 { font-size: 1.6rem; }
}

/* roulang page: article */
:root {
  --primary: #c8102e;
  --primary-dark: #9b0c23;
  --primary-soft: #fdeef0;
  --dark: #17172b;
  --dark-2: #22223a;
  --accent: #f5b700;
  --bg: #f7f7fb;
  --bg-soft: #f0f0f6;
  --card-bg: #ffffff;
  --text: #2b2b3a;
  --text-weak: #7b7b8f;
  --border: #e6e6ef;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 12px 34px rgba(20, 20, 50, 0.08);
  --shadow-lg: 0 22px 52px rgba(20, 20, 50, 0.12);
  --transition: all 0.25s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 0;
}

p { margin-bottom: 1rem; }

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); text-decoration: none; }

img { max-width: 100%; height: auto; }

button, input, select, textarea { font-family: inherit; }

.container { max-width: 1240px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.14rem;
  color: var(--dark);
  white-space: nowrap;
}

.logo .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 14px rgba(200, 16, 46, 0.3);
}

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

.nav-collapse {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-pills {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-pills .nav-link {
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text);
  transition: var(--transition);
}

.nav-pills .nav-link:hover {
  background: var(--bg-soft);
  color: var(--primary);
}

.nav-pills .nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(200, 16, 46, 0.28);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1.1rem;
  background: var(--dark);
  color: #fff;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.header-cta:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.navbar-toggler-custom {
  display: none;
  border: 0;
  background: var(--bg-soft);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
}

.navbar-toggler-custom:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 20, 40, 0.88), rgba(200, 16, 46, 0.65)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  padding: 72px 0 64px;
}

.page-hero .breadcrumb {
  margin-bottom: 18px;
  padding: 8px 16px;
  display: inline-flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  color: #e6e6f0;
  flex-wrap: wrap;
}

.page-hero .breadcrumb a { color: #fff; }

.page-hero .breadcrumb a:hover { color: var(--accent); }

.page-hero .breadcrumb i { font-size: 0.8rem; opacity: 0.7; }

.page-hero .badge-cat {
  display: inline-block;
  padding: 5px 16px;
  background: var(--accent);
  color: var(--dark);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.page-hero h1 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
  max-width: 920px;
  line-height: 1.35;
}

.page-hero .hero-desc {
  color: #e6e6f0;
  font-size: 1.02rem;
  max-width: 760px;
  margin-bottom: 0;
}

/* ===== Article Main ===== */
.article-section {
  padding: 64px 0;
}

.article-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 52px;
  max-width: 920px;
  margin: 0 auto;
}

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

.article-header h1 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 18px;
  line-height: 1.35;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 22px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--text-weak);
  font-size: 0.92rem;
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-meta .meta-item i { color: var(--primary); }

.article-meta .chip-category {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 3px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.article-cover {
  margin-bottom: 30px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-cover img {
  width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.article-content {
  color: #3a3a4c;
  font-size: 1.02rem;
  line-height: 1.85;
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin: 2.2rem 0 1rem;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  border-radius: 4px;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin: 1.8rem 0 0.8rem;
}

.article-content p { margin-bottom: 1.35rem; }

.article-content ul,
.article-content ol {
  margin-bottom: 1.4rem;
  padding-left: 1.3rem;
}

.article-content li { margin-bottom: 0.5rem; }

.article-content blockquote {
  background: var(--bg-soft);
  border-left: 4px solid var(--primary);
  padding: 1rem 1.4rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-weak);
  margin: 1.6rem 0;
}

.article-content img {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  margin: 1.2rem 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

.article-content table th {
  background: var(--dark);
  color: #fff;
  font-weight: 600;
}

.article-notfound {
  text-align: center;
  padding: 56px 24px;
}

.article-notfound .nf-icon {
  width: 72px;
  height: 72px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}

.article-notfound h2 { font-size: 1.5rem; color: var(--dark); }

.article-notfound p { color: var(--text-weak); }

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: 0;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.96rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 20px rgba(200, 16, 46, 0.25);
}

.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(200, 16, 46, 0.32);
}

.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 11px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.96rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-custom:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.article-tags {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.article-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-soft);
  color: var(--text-weak);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.article-tags .tag:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.article-tags .tag i { color: var(--primary); }

/* ===== Related Extends ===== */
.extend-section {
  padding: 68px 0;
  background: var(--bg-soft);
}

.section-head {
  margin-bottom: 40px;
  text-align: center;
}

.section-head .section-sub {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.section-head h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.section-head p {
  color: var(--text-weak);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.extend-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(20, 20, 50, 0.05);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.extend-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 16, 46, 0.3);
}

.extend-card .card-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
}

.extend-card .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

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

.extend-card .card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.18));
  pointer-events: none;
}

.extend-card .card-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.extend-card .card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 4px 12px;
  border-radius: 999px;
  align-self: flex-start;
  margin-bottom: 12px;
}

.extend-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.extend-card p {
  color: var(--text-weak);
  font-size: 0.94rem;
  flex: 1;
  margin-bottom: 16px;
}

.extend-card .card-link {
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

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

/* ===== Process Steps ===== */
.process-section {
  padding: 72px 0;
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.25), transparent 70%);
  pointer-events: none;
}

.process-section .section-head h2 { color: #fff; }
.process-section .section-head p { color: #b8b8cc; }
.process-section .section-sub { background: rgba(255,255,255,0.14); color: #fff; }

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

.process-step {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.process-step .step-num {
  width: 46px;
  height: 46px;
  background: var(--primary);
  color: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  margin: 0 auto 16px;
  box-shadow: 0 6px 18px rgba(200, 16, 46, 0.35);
}

.process-step h3 {
  color: #fff;
  font-size: 1.04rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  color: #b8b8cc;
  font-size: 0.9rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 72px 0;
  background: var(--bg);
}

.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.accordion {
  --bs-accordion-border-color: var(--border);
  --bs-accordion-bg: #fff;
  --bs-accordion-border-radius: 14px;
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.2rem rgba(200, 16, 46, 0.12);
  --bs-accordion-active-bg: var(--primary-soft);
  --bs-accordion-active-color: var(--primary-dark);
  --bs-accordion-btn-padding: 20px 24px;
}

.accordion-item {
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(20, 20, 50, 0.04);
}

.accordion-button {
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark);
  background: #fff;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(200, 16, 46, 0.12);
}

.accordion-body {
  color: var(--text-weak);
  line-height: 1.8;
  font-size: 0.96rem;
  padding: 20px 24px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 72px 0;
  background: var(--bg-soft);
}

.cta-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 26px;
  padding: 56px 48px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(200, 16, 46, 0.3);
}

.cta-box::before {
  content: "";
  position: absolute;
  top: -70px;
  left: -70px;
  width: 220px;
  height: 220px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-box::after {
  content: "";
  position: absolute;
  bottom: -90px;
  right: -50px;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.cta-box h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 28px;
}

.cta-box .btn-white {
  background: #fff;
  color: var(--primary);
  border: 2px solid #fff;
  padding: 13px 34px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.96rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.cta-box .btn-white:hover {
  background: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.cta-box .btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
  padding: 12px 30px;
  border-radius: 999px;
  font-weight: 600;
  margin-left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.cta-box .btn-ghost:hover {
  background: #fff;
  color: var(--primary);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: #b8b8cc;
  padding: 64px 0 0;
}

.site-footer .container { max-width: 1240px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo { color: #fff; margin-bottom: 14px; }

.footer-brand .logo .logo-icon {
  background: var(--primary);
  box-shadow: 0 8px 20px rgba(200, 16, 46, 0.3);
}

.footer-brand p {
  color: #b8b8cc;
  font-size: 0.95rem;
  margin-bottom: 20px;
  max-width: 360px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.05rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 4px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: #b8b8cc;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-links a i { font-size: 0.75rem; color: var(--primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  color: #7b7b95;
  font-size: 0.88rem;
}

.footer-bottom p { margin: 0; }

.footer-domain {
  color: var(--primary);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 10px;
  border-radius: 999px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .page-hero h1 { font-size: 1.8rem; }
  .article-wrap { padding: 40px 36px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 992px) {
  .navbar-toggler-custom {
    display: flex;
  }

  .nav-collapse {
    position: fixed;
    top: 74px;
    right: 0;
    width: 300px;
    height: auto;
    max-height: calc(100vh - 74px);
    background: #fff;
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    border-radius: 0 0 0 18px;
    box-shadow: -12px 18px 36px rgba(0, 0, 0, 0.1);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    transform: translateX(105%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  .nav-collapse.open {
    transform: translateX(0);
  }

  .nav-pills {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-pills .nav-link {
    padding: 12px 16px;
    border-radius: 12px;
    display: block;
  }

  .header-cta {
    justify-content: center;
    padding: 12px 16px;
    border-radius: 12px;
  }
}

@media (max-width: 768px) {
  body { font-size: 15px; }

  .page-hero { padding: 56px 0 48px; text-align: center; }
  .page-hero h1 { font-size: 1.55rem; }
  .page-hero .breadcrumb { margin-left: auto; margin-right: auto; }

  .article-section { padding: 48px 0; }
  .article-wrap { padding: 28px 20px; border-radius: 14px; }
  .article-header h1 { font-size: 1.55rem; }
  .article-meta { gap: 10px 16px; font-size: 0.86rem; }

  .section-head h2 { font-size: 1.6rem; }
  .extend-section { padding: 52px 0; }

  .process-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .process-step { padding: 22px 16px; }

  .cta-section { padding: 52px 0; }
  .cta-box { padding: 44px 22px; border-radius: 18px; }
  .cta-box h2 { font-size: 1.5rem; }
  .cta-box .btn-ghost { margin-left: 0; margin-top: 10px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
  .page-hero h1 { font-size: 1.32rem; }
  .page-hero .hero-desc { font-size: 0.94rem; }
  .article-wrap { padding: 22px 16px; }
  .article-header h1 { font-size: 1.32rem; }
  .article-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
  .process-grid { grid-template-columns: 1fr; }
  .cta-box .btn-white,
  .cta-box .btn-ghost { display: block; width: 100%; justify-content: center; }
  .cta-box .btn-ghost { margin-top: 10px; }
}

@media (hover: none) {
  .extend-card:hover { transform: none; }
  .btn-primary-custom:hover { transform: none; }
  .header-cta:hover { transform: none; }
}

/* roulang page: category3 */
:root {
            --primary: #c8102e;
            --primary-dark: #9d0c24;
            --primary-light: #e84b62;
            --secondary: #1a1a2e;
            --secondary-light: #2d2d44;
            --accent: #f4a300;
            --bg: #f6f7fb;
            --bg-alt: #ffffff;
            --text: #1e1e2a;
            --text-weak: #6b7280;
            --border: #e5e7eb;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.10);
            --transition: all 0.3s ease;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding: 0 24px;
        }

        /* ===== Header ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text);
            letter-spacing: 0.5px;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), #e84b62);
            border-radius: 10px;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 12px rgba(200, 16, 46, 0.25);
        }
        .nav-collapse {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .nav-pills {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            background: #f2f3f7;
            border-radius: 40px;
            padding: 4px;
        }
        .nav-pills .nav-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-weak);
            transition: var(--transition);
            border: none;
            background: transparent;
        }
        .nav-pills .nav-link:hover {
            color: var(--primary);
            background: rgba(200, 16, 46, 0.06);
        }
        .nav-pills .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 16, 46, 0.3);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--secondary);
            color: #fff;
            padding: 9px 20px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .header-cta:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(200, 16, 46, 0.3);
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 1.2rem;
            color: var(--text);
        }
        @media (max-width: 992px) {
            .site-header .container {
                height: 64px;
            }
            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                gap: 8px;
            }
            .nav-collapse {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.10);
                border-bottom: 1px solid var(--border);
                display: none;
                gap: 16px;
            }
            .nav-collapse.open {
                display: flex;
            }
            .nav-pills {
                flex-direction: column;
                width: 100%;
                background: transparent;
                padding: 0;
                gap: 8px;
                border-radius: 0;
            }
            .nav-pills .nav-link {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
                border-radius: 10px;
            }
            .nav-pills .nav-link.active {
                background: rgba(200, 16, 46, 0.08);
                color: var(--primary);
                box-shadow: none;
            }
            .header-cta {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 110px 0 80px;
            background: linear-gradient(135deg, rgba(20, 20, 35, 0.92), rgba(40, 40, 60, 0.85)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .banner-badge {
            display: inline-block;
            background: rgba(200, 16, 46, 0.8);
            color: #fff;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            max-width: 720px;
        }
        .page-banner p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin-bottom: 30px;
        }
        .banner-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            transition: var(--transition);
        }
        .btn-primary-lg {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(200, 16, 46, 0.3);
        }
        .btn-primary-lg:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(200, 16, 46, 0.4);
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 80px 0 60px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .banner-actions {
                flex-direction: column;
            }
            .btn-custom {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Section spacing ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
            position: relative;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-weak);
            margin-bottom: 40px;
            max-width: 640px;
        }
        .title-center {
            text-align: center;
        }
        .title-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 16, 46, 0.2);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: #fff;
            margin-bottom: 20px;
        }
        .feature-icon.red {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }
        .feature-icon.dark {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
        }
        .feature-icon.gold {
            background: linear-gradient(135deg, #d48a00, var(--accent));
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width: 992px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 24px;
            }
        }

        /* ===== Member Plans ===== */
        .plans-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .plan-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 2px solid var(--border);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }
        .plan-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .plan-card.popular {
            border-color: var(--primary);
            box-shadow: 0 10px 35px rgba(200, 16, 46, 0.12);
        }
        .plan-card.popular .plan-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .plan-name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .plan-price {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .plan-price span {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--text-weak);
        }
        .plan-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
        }
        .plan-features li {
            font-size: 0.88rem;
            padding: 5px 0;
            color: var(--text-weak);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .plan-features li i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 0.75rem;
        }
        .plan-features li.muted i {
            color: #c0c4cc;
        }
        .plan-btn {
            display: block;
            width: 100%;
            padding: 10px;
            border-radius: 40px;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            text-align: center;
        }
        .plan-btn:hover {
            background: var(--primary);
            color: #fff;
        }
        .plan-btn.solid {
            background: var(--primary);
            color: #fff;
        }
        .plan-btn.solid:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        @media (max-width: 992px) {
            .plans-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .plans-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Benefit List ===== */
        .benefit-section {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            color: #fff;
            padding: 80px 0;
        }
        .benefit-section .section-title {
            color: #fff;
        }
        .benefit-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 20px;
        }
        .benefit-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 26px;
            transition: var(--transition);
        }
        .benefit-item:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        .benefit-item .benefit-icon {
            width: 46px;
            height: 46px;
            background: rgba(200, 16, 46, 0.3);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #ffb3bd;
            margin-bottom: 16px;
        }
        .benefit-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .benefit-item p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 992px) {
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .benefit-section {
                padding: 56px 0;
            }
        }

        /* ===== Steps ===== */
        .steps-wrapper {
            max-width: 860px;
            margin: 0 auto;
            position: relative;
        }
        .steps-wrapper::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 35px;
            bottom: 40px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent), var(--border));
        }
        .step-item {
            display: flex;
            gap: 24px;
            margin-bottom: 40px;
            position: relative;
        }
        .step-number {
            width: 72px;
            height: 72px;
            background: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-sm);
            z-index: 1;
            flex-shrink: 0;
        }
        .step-content {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            flex: 1;
        }
        .step-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-content p {
            font-size: 0.92rem;
            color: var(--text-weak);
            margin: 0;
        }
        @media (max-width: 768px) {
            .steps-wrapper::before {
                left: 24px;
            }
            .step-number {
                width: 50px;
                height: 50px;
                font-size: 1rem;
            }
            .step-item {
                gap: 16px;
            }
            .step-content {
                padding: 18px;
            }
            .step-content h3 {
                font-size: 1rem;
            }
            .step-content p {
                font-size: 0.85rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(200, 16, 46, 0.2);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            padding: 22px 26px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
        }
        .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: 0.85rem;
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item summary:hover {
            background: rgba(200, 16, 46, 0.02);
        }
        .faq-answer {
            padding: 0 26px 22px;
            font-size: 0.95rem;
            color: var(--text-weak);
            border-top: 1px dashed var(--border);
            padding-top: 16px;
            margin-top: 4px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #e84b62 60%, #ff6b6b 100%);
            color: #fff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-text h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .cta-text p {
            font-size: 1rem;
            opacity: 0.9;
            margin: 0;
            max-width: 560px;
        }
        .cta-btn {
            background: #fff;
            color: var(--primary);
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .cta-btn:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-text h2 {
                font-size: 1.5rem;
            }
            .cta-text p {
                font-size: 0.92rem;
            }
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Related Cards ===== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .related-card .card-img {
            height: 170px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .related-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(200, 16, 46, 0.9);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .related-card .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .related-card p {
            font-size: 0.9rem;
            color: var(--text-weak);
            margin: 0;
            flex: 1;
        }
        .related-card .card-meta {
            display: flex;
            align-items: center;
            font-size: 0.8rem;
            color: #9ca3af;
            margin-top: 16px;
            gap: 6px;
        }
        @media (max-width: 992px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            font-size: 0.92rem;
        }
        .site-footer .container {
            padding-bottom: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 360px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-links a i {
            font-size: 0.7rem;
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-domain {
            color: rgba(255, 255, 255, 0.4);
            font-weight: 600;
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding-top: 48px;
            }
        }

        /* ===== breadcrumb ===== */
        .page-breadcrumb {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .page-breadcrumb a {
            color: var(--text-weak);
        }
        .page-breadcrumb a:hover {
            color: var(--primary);
        }
        .page-breadcrumb span {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb-sep {
            color: #c0c4cc;
            margin: 0 6px;
            font-size: 0.75rem;
        }

        /* ===== auto highlight ===== */
        .highlight-box {
            background: linear-gradient(135deg, rgba(200, 16, 46, 0.04), rgba(244, 163, 0, 0.04));
            border: 1px solid rgba(200, 16, 46, 0.1);
            border-radius: var(--radius-md);
            padding: 28px;
            margin-top: 30px;
        }
        .highlight-box h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .highlight-box p {
            font-size: 0.95rem;
            color: var(--text-weak);
            margin-bottom: 16px;
            line-height: 1.75;
        }
        .highlight-box a {
            color: var(--primary);
            font-weight: 600;
        }
        .highlight-box a:hover {
            text-decoration: underline;
        }

/* roulang page: category2 */
:root {
  --primary: #B8001F;
  --primary-dark: #8F0018;
  --primary-light: #E8354E;
  --accent: #D4A843;
  --accent-light: #F0CC7A;
  --dark: #141824;
  --dark-2: #1F2733;
  --light-bg: #F7F5F2;
  --white: #FFFFFF;
  --text: #2D2D2D;
  --text-light: #6B7280;
  --border: #E5E7EB;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 14px rgba(0,0,0,.06);
  --shadow: 0 12px 34px rgba(0,0,0,.10);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.14);
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --font-sans: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--light-bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
section { position: relative; }

.text-primary-custom { color: var(--primary) !important; }
.bg-primary-custom { background: var(--primary) !important; }

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .5px;
  white-space: nowrap;
}
.logo:hover { color: var(--primary-dark); }
.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(184,0,31,.24);
}
.nav-collapse { display: flex; align-items: center; gap: 20px; }
.nav-pills {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #f1f0ee;
  padding: 4px;
  border-radius: 50px;
}
.nav-pills .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.nav-pills .nav-link:hover {
  color: var(--primary);
  background: rgba(184,0,31,.06);
}
.nav-pills .nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(184,0,31,.28);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 50px;
  background: var(--dark);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
}
.header-cta:hover { background: var(--primary); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(184,0,31,.2); }
.navbar-toggler-custom {
  display: none;
  font-size: 1.3rem;
  color: var(--dark);
  padding: 8px 12px;
  border-radius: 10px;
  background: #f1f0ee;
  transition: var(--transition);
}
.navbar-toggler-custom:hover { background: #e5e3e0; }
.nav-collapse.open { display: flex; }

/* ============ HERO ============ */
.hero-section {
  padding: 100px 0 90px;
  background:
    linear-gradient(115deg, rgba(20,24,36,.90) 0%, rgba(20,24,36,.72) 40%, rgba(20,24,36,.35) 75%, rgba(20,24,36,.20) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  min-height: 520px;
  display: flex;
  align-items: center;
}
.hero-section .container { position: relative; z-index: 2; }
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 50px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(8px);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent-light);
  margin-bottom: 22px;
}
.hero-section h1 {
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: .5px;
  margin-bottom: 18px;
}
.hero-section p {
  font-size: 1.08rem;
  color: rgba(255,255,255,.86);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 580px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 50px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 10px 28px rgba(184,0,31,.32);
  transition: var(--transition);
}
.btn-main:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 16px 36px rgba(184,0,31,.38); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 50px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.btn-ghost:hover { background: rgba(255,255,255,.22); color: #fff; transform: translateY(-2px); }
.hero-meta {
  display: flex;
  gap: 30px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.18);
}
.hero-meta .hm-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.85); font-size: .9rem; }
.hero-meta .hm-item i { color: var(--accent-light); }

/* ============ SECTION HEAD ============ */
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(184,0,31,.08);
  color: var(--primary);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--dark);
  letter-spacing: .5px;
}
.section-head p {
  max-width: 620px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: .98rem;
}
.section-sub {
  text-align: center;
  font-size: .95rem;
  color: var(--text-light);
  margin-bottom: 28px;
}

/* ============ CHANNEL CARDS ============ */
.channels-section { padding: 90px 0; background: var(--white); }
.channel-card {
  height: 100%;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.channel-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(184,0,31,.18);
}
.channel-thumb {
  height: 190px;
  overflow: hidden;
  position: relative;
}
.channel-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.channel-card:hover .channel-thumb img { transform: scale(1.06); }
.channel-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,24,36,.28), transparent 60%);
}
.channel-body { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; position: relative; }
.channel-num {
  position: absolute;
  top: -24px;
  right: 24px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.channel-body h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 10px; color: var(--dark); }
.channel-body p { font-size: .92rem; color: var(--text-light); flex-grow: 1; margin-bottom: 18px; }
.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--primary);
}
.channel-link:hover { color: var(--primary-dark); gap: 12px; }
.channel-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}
.channel-meta .cm-tag {
  padding: 4px 12px;
  border-radius: 30px;
  background: #f1f0ee;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text);
}

/* ============ MATCHES ============ */
.matches-section { padding: 90px 0; background: var(--light-bg); }
.match-list-wrap { max-width: 860px; margin: 0 auto; }
.match-item {
  display: flex;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 18px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  gap: 16px;
  flex-wrap: wrap;
}
.match-item:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: rgba(184,0,31,.15); }
.match-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  padding: 8px 0;
  border-radius: 14px;
  background: rgba(184,0,31,.08);
  color: var(--primary);
}
.match-date .md-month { font-size: .72rem; font-weight: 700; text-transform: uppercase; }
.match-date .md-day { font-size: 1.5rem; font-weight: 900; line-height: 1.1; }
.match-league { font-size: .78rem; font-weight: 600; color: var(--text-light); letter-spacing: .5px; }
.match-teams {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dark);
  min-width: 200px;
}
.match-teams .vs {
  color: var(--text-light);
  font-weight: 400;
  font-size: .9rem;
  padding: 4px 8px;
  background: #f1f0ee;
  border-radius: 8px;
}
.match-extra { font-size: .82rem; color: var(--text-light); display: flex; flex-direction: column; align-items: center; gap: 6px; }
.match-extra .me-time {
  font-weight: 800;
  color: var(--primary);
  background: rgba(184,0,31,.08);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .9rem;
}
.match-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 30px;
  background: var(--dark);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .5px;
}

/* ============ STATS ============ */
.stats-section {
  padding: 80px 0;
  background:
    linear-gradient(to right, rgba(184,0,31,.94), rgba(143,0,24,.96)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item { padding: 20px 10px; }
.stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent-light);
}
.stat-number { font-size: 2.8rem; font-weight: 900; line-height: 1.1; letter-spacing: 1px; }
.stat-label { font-size: .9rem; opacity: .85; margin-top: 6px; }
.stat-sub { font-size: .78rem; opacity: .65; margin-top: 4px; }

/* ============ GUIDE ============ */
.guide-section { padding: 90px 0; background: var(--white); }
.guide-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 10px; }
.guide-step {
  position: relative;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 42px 28px 28px;
  text-align: center;
  transition: var(--transition);
}
.guide-step:hover { transform: translateY(-6px); box-shadow: var(--shadow); background: #fff; }
.step-num {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(184,0,31,.24);
}
.guide-step h4 { font-size: 1.05rem; font-weight: 800; margin-bottom: 10px; color: var(--dark); }
.guide-step p { font-size: .88rem; color: var(--text-light); line-height: 1.7; }
.guide-step .step-icon { font-size: 32px; color: var(--primary); margin-bottom: 14px; display: block; }

/* ============ FAQ ============ */
.faq-section { padding: 90px 0; background: var(--light-bg); }
.faq-list { max-width: 840px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 30px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); border-color: rgba(184,0,31,.14); }
.faq-item h4 {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.faq-item h4::before {
  content: "Q";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-item p {
  font-size: .92rem;
  color: var(--text-light);
  margin-left: 38px;
  margin-bottom: 0;
  line-height: 1.75;
}

/* ============ CTA ============ */
.cta-section { padding: 80px 0; background: var(--dark); }
.cta-box {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 50px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(184,0,31,.96), rgba(143,0,24,.96)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #fff;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.cta-box h2 { font-size: 2rem; font-weight: 900; margin-bottom: 14px; letter-spacing: 1px; }
.cta-box p { font-size: .96rem; color: rgba(255,255,255,.85); margin-bottom: 30px; }
.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: 50px;
  background: #fff;
  color: var(--primary);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 10px 28px rgba(0,0,0,.18);
  transition: var(--transition);
}
.btn-light:hover { background: var(--accent-light); color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0,0,0,.22); }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--dark);
  color: #BFC3D1;
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { color: #fff; margin-bottom: 18px; }
.footer-brand .logo:hover { color: var(--accent-light); }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.footer-brand p { font-size: .92rem; color: rgba(255,255,255,.6); max-width: 400px; margin-bottom: 22px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 1rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-title { font-size: .95rem; font-weight: 800; color: #fff; margin-bottom: 18px; letter-spacing: .5px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a {
  color: rgba(255,255,255,.62);
  font-size: .9rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0;
  font-size: .84rem;
  color: rgba(255,255,255,.45);
  flex-wrap: wrap;
}
.footer-bottom p { margin: 0; }
.footer-domain { color: var(--accent-light); font-weight: 600; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-section { min-height: 480px; padding: 80px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .guide-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .site-header .container { flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .navbar-toggler-custom { display: inline-flex; }
  .nav-collapse {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 0 6px;
    gap: 10px;
  }
  .nav-pills {
    flex-direction: column;
    align-items: stretch;
    background: transparent;
    padding: 0;
    gap: 6px;
  }
  .nav-pills .nav-link {
    justify-content: center;
    background: #f1f0ee;
    padding: 12px;
    border-radius: 12px;
  }
  .nav-pills .nav-link.active { background: var(--primary); }
  .header-cta { justify-content: center; width: 100%; }
  .nav-collapse.open { display: flex; }

  .hero-section { padding: 64px 0; min-height: 460px; }
  .hero-meta { flex-direction: column; gap: 12px; }
  .hero-section h1 { font-size: 2rem; }
  .hero-section p { font-size: .95rem; }

  .channels-section, .matches-section, .guide-section, .faq-section { padding: 64px 0; }
  .match-item { flex-direction: column; text-align: center; }
  .match-teams { min-width: auto; }
  .match-extra { flex-direction: row; flex-wrap: wrap; justify-content: center; }

  .guide-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; justify-content: center; text-align: center; }
  .cta-box { padding: 34px 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-number { font-size: 2.2rem; }
}

@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .logo { font-size: 1.1rem; }
  .logo-icon { width: 38px; height: 38px; font-size: 16px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-main, .btn-ghost { justify-content: center; width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-icon { width: 50px; height: 50px; font-size: 20px; margin-bottom: 12px; }
  .stat-number { font-size: 1.9rem; }
  .channel-body { padding: 22px 18px 24px; }
  .faq-item { padding: 20px 20px 22px; }
  .faq-item p { margin-left: 0; }
  .section-head h2 { font-size: 1.65rem; }
  .match-date { min-width: 50px; }
}