/* roulang page: index */
:root {
  --color-primary: #0F3D2E;
  --color-primary-light: #1B5E48;
  --color-accent: #C9A876;
  --color-accent-light: #DCC196;
  --color-bg: #F6F3EC;
  --color-surface: #FFFFFF;
  --color-deep: #0B2A21;
  --color-text: #1E2421;
  --color-muted: #6F756F;
  --color-border: #E4DED3;
  --color-danger: #A64D3A;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 12px rgba(28,40,32,0.05);
  --shadow-md: 0 8px 28px rgba(28,40,32,0.10);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

button {
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
}

input {
  font-family: inherit;
  outline: none;
}

.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
  margin: 0 auto;
}

.section-padding {
  padding-top: 88px;
  padding-bottom: 88px;
}

h1, h2, h3, h4, h5 {
  line-height: 1.2;
  color: var(--color-text);
}

/* ===== Buttons ===== */
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 32px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-main:hover {
  background-color: var(--color-primary-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-main:focus {
  outline: 2px solid rgba(201, 168, 118, 0.5);
  outline-offset: 2px;
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 32px;
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-accent:hover {
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201, 168, 118, 0.35);
}

.btn-accent:focus {
  outline: 2px solid rgba(201, 168, 118, 0.6);
  outline-offset: 2px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 32px;
  background: transparent;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.2s ease;
}

.btn-ghost:hover {
  background: rgba(15, 61, 46, 0.45);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

.btn-ghost:focus {
  outline: 2px solid rgba(201, 168, 118, 0.5);
  outline-offset: 2px;
}

.btn-sm {
  height: 40px;
  padding: 0 22px;
  font-size: 14px;
}

/* ===== Header / Navbar ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 68px;
  background: rgba(246, 243, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.site-header .container {
  height: 100%;
}

.custom-navbar {
  height: 100%;
  padding: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

.brand-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: 8px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.brand-icon svg {
  width: 20px;
  height: 20px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0 auto;
}

.main-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  padding: 6px 2px;
  position: relative;
  white-space: nowrap;
}

.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav .nav-link:hover {
  color: var(--color-primary);
}

.main-nav .nav-link:hover::after {
  transform: scaleX(1);
}

.main-nav .nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}

.main-nav .nav-link.active::after {
  transform: scaleX(1);
}

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

.search-box {
  position: relative;
  width: 220px;
}

.search-box .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: 0 44px 0 36px;
  font-size: 14px;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.search-box input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.25);
}

.search-box input::placeholder {
  color: var(--color-muted);
}

.search-box kbd {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  font-family: var(--font-sans);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--color-muted);
  pointer-events: none;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 14px;
  display: none;
  z-index: 100;
}

.search-box.dropdown-open .search-dropdown {
  display: block;
}

.search-dropdown .dropdown-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.search-dropdown ul {
  list-style: none;
  margin-bottom: 12px;
}

.search-dropdown ul:last-child {
  margin-bottom: 0;
}

.search-dropdown li a {
  display: block;
  padding: 6px 8px;
  font-size: 14px;
  color: var(--color-text);
  border-radius: 6px;
}

.search-dropdown li a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: var(--color-bg);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.icon-btn:focus {
  outline: 2px solid rgba(201, 168, 118, 0.5);
  outline-offset: 2px;
}

.icon-btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.navbar-toggler {
  border: none;
  display: none;
  padding: 8px;
  color: var(--color-primary);
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid rgba(201, 168, 118, 0.5);
}

.navbar-collapse {
  flex-grow: 0;
}

/* ===== Hero ===== */
.hero {
  margin-top: 68px;
  background: linear-gradient(105deg, rgba(11, 42, 33, 0.96), rgba(11, 42, 33, 0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  padding: 96px 0 88px;
  position: relative;
}

.hero .hero-content {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-info {
  flex: 1 1 50%;
}

.hero-cover-side {
  flex: 1 1 50%;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.84);
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}

.hero-countdown .cd-block {
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: center;
  min-width: 64px;
}

.hero-countdown .cd-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.hero-countdown .cd-unit {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}

.hero-countdown .cd-sep {
  font-size: 26px;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
}

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

.hero-cover-wrap {
  position: relative;
}

.hero-cover-wrap img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(255, 255, 255, 0.16);
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-cover-wrap:hover img {
  transform: translateY(-4px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.3);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  background: var(--color-accent);
  color: var(--color-primary);
  position: absolute;
  top: 16px;
  left: 16px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.hero-badge.badge-end {
  background: rgba(111, 117, 111, 0.9);
  color: #fff;
}

.hero-badge.badge-live {
  background: var(--color-danger);
  color: #fff;
}

.hero-badge.badge-live .dot {
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== Countdown Strip ===== */
.countdown-strip {
  background: var(--color-deep);
  padding: 40px 0;
  border-top: 1px solid rgba(201, 168, 118, 0.18);
  border-bottom: 1px solid rgba(201, 168, 118, 0.18);
  position: relative;
  overflow: hidden;
}

.countdown-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}

.countdown-strip .container {
  position: relative;
  z-index: 1;
}

.strip-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.strip-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.strip-label::before,
.strip-label::after {
  content: "";
  width: 24px;
  height: 1px;
  background: rgba(201, 168, 118, 0.5);
}

.strip-countdown {
  display: flex;
  align-items: center;
  gap: 12px;
}

.strip-countdown .cd-block {
  width: 112px;
  height: 64px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.strip-countdown .cd-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.strip-countdown .cd-unit {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 6px;
}

.strip-countdown .cd-sep {
  font-size: 32px;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
  padding-bottom: 18px;
}

.strip-live-tag {
  display: none;
}

.strip-countdown.is-live .cd-block {
  display: none;
}

.strip-countdown.is-live .cd-sep {
  display: none;
}

.strip-countdown.is-live .strip-live-tag {
  display: inline-block;
  font-size: 32px;
  font-weight: 800;
  color: var(--color-accent);
}

/* ===== Highlights Timeline ===== */
.highlights {
  background: var(--color-bg);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.section-heading h2 {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.section-heading .section-sub {
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 6px;
}

.see-all {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.see-all:hover {
  color: var(--color-accent);
}

.see-all svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s ease;
}

.see-all:hover svg {
  transform: translateX(3px);
}

.timeline-list {
  list-style: none;
}

.timeline-list li {
  display: flex;
  align-items: flex-start;
  padding: 14px 12px;
  border-radius: 12px;
  transition: background 0.2s ease;
  position: relative;
}

.timeline-list li:hover {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.timeline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: var(--color-accent);
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.timeline-list li:hover::before {
  opacity: 1;
}

.timeline-list .timeline-num {
  width: 48px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.timeline-list .timeline-line {
  align-self: stretch;
  width: 1px;
  border-left: 1px dashed var(--color-border);
  margin-right: 20px;
}

.timeline-list .timeline-content {
  flex: 1;
}

.timeline-list .timeline-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
  line-height: 1.4;
}

.timeline-list .timeline-desc {
  font-size: 14px;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 640px;
}

.timeline-list .timeline-link {
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.timeline-list li:hover .timeline-link {
  opacity: 1;
}

/* ===== Remind / Subscribe ===== */
.remind-section {
  background: var(--color-bg);
  padding: 64px 20px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.remind-section h2 {
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  margin-bottom: 8px;
}

.remind-section .remind-note {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 28px;
}

.remind-form {
  display: inline-flex;
  gap: 0;
  max-width: 520px;
  width: 100%;
}

.remind-form .form-input {
  flex: 1;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 8px 0 0 8px;
  padding: 0 16px;
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.remind-form .form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.22);
}

.remind-form .form-input.error {
  border-color: var(--color-danger);
}

.remind-form .btn-submit {
  height: 44px;
  padding: 0 28px;
  border-radius: 0 8px 8px 0;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  border: 1px solid var(--color-primary);
  white-space: nowrap;
}

.remind-form .btn-submit:hover {
  background: var(--color-primary-light);
}

.remind-form .btn-submit.success {
  background: var(--color-primary-light);
}

.form-feedback {
  font-size: 13px;
  color: var(--color-danger);
  margin-top: 10px;
  min-height: 20px;
}

.form-feedback.success {
  color: var(--color-primary-light);
}

.remind-aux {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 12px;
}

/* ===== Replay / Entry ===== */
.replay-section {
  background: var(--color-surface);
  padding-top: 88px;
  padding-bottom: 88px;
}

.replay-grid {
  display: flex;
  gap: 40px;
}

.replay-list-col {
  flex: 7;
}

.replay-entry-col {
  flex: 5;
}

.replay-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 12px;
  transition: background 0.2s ease;
}

.replay-item + .replay-item {
  border-top: 1px solid var(--color-border);
}

.replay-item:hover {
  background: var(--color-bg);
}

.replay-thumb {
  width: 120px;
  height: 68px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.replay-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.replay-item:hover .replay-thumb img {
  transform: scale(1.05);
}

.replay-thumb .play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 42, 33, 0.3);
  color: #fff;
  font-size: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.replay-item:hover .play-icon {
  opacity: 1;
}

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

.replay-info h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.replay-meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--color-muted);
}

.replay-entry {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  background: linear-gradient(185deg, rgba(11,42,33,0.35), rgba(11,42,33,0.92)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #fff;
}

.replay-entry .entry-title {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.replay-entry .entry-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 16px;
}

.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.entry-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s ease;
}

.entry-link:hover svg {
  transform: translateX(3px);
}

/* ===== News Section ===== */
.news-section {
  background: var(--color-bg);
  padding-top: 88px;
  padding-bottom: 88px;
}

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

.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  transition: all 0.25s ease;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(201, 168, 118, 0.4);
}

.news-thumb {
  width: 112px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-body {
  flex: 1;
  min-width: 0;
}

.news-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  transition: color 0.2s ease;
}

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

.news-body p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-muted);
}

.news-meta .news-cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(201, 168, 118, 0.1);
  padding: 2px 10px;
  border-radius: 20px;
}

.news-arrow {
  color: var(--color-muted);
  font-size: 20px;
  flex-shrink: 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.news-item:hover .news-arrow {
  color: var(--color-accent);
  transform: translateX(3px);
}

/* Empty state */
.news-empty {
  text-align: center;
  padding: 64px 20px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.news-empty svg {
  width: 96px;
  height: 96px;
  stroke: var(--color-border);
  fill: none;
  stroke-width: 1.2;
  margin-bottom: 16px;
}

.news-empty h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.news-empty p {
  font-size: 13px;
  color: var(--color-muted);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--color-surface);
  padding-top: 88px;
  padding-bottom: 88px;
}

.faq-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.faq-accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

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

.faq-item-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  text-align: left;
  transition: background 0.2s ease;
}

.faq-item-header:hover {
  background: var(--color-bg);
}

.faq-item-header:focus {
  outline: 2px solid rgba(201, 168, 118, 0.5);
  outline-offset: -2px;
}

.faq-item-header .q-icon {
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-item-header .faq-toggle {
  margin-left: auto;
  color: var(--color-muted);
  font-size: 22px;
  font-weight: 300;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item-header[aria-expanded="true"] .faq-toggle {
  transform: rotate(45deg);
}

.faq-item-body {
  padding: 0 24px 20px 62px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ===== CTA ===== */
.cta-section {
  background: var(--color-deep);
  padding: 64px 40px;
  border-radius: var(--radius-xl);
  margin-bottom: 88px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity: 0.1;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.cta-inner p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 28px;
}

.cta-inner .btn-accent {
  height: 48px;
  padding: 0 40px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: 56px;
  padding-bottom: 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.5fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand .brand {
  margin-bottom: 12px;
}

.footer-brand .footer-tagline {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 240px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul a {
  font-size: 14px;
  color: var(--color-muted);
  transition: color 0.2s ease;
}

.footer-col ul a:hover {
  color: var(--color-primary);
}

.footer-subscribe p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.footer-subscribe .subscribe-form {
  display: flex;
  gap: 0;
}

.footer-subscribe .subscribe-form input {
  flex: 1;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 8px 0 0 8px;
  padding: 0 12px;
  font-size: 13px;
  background: var(--color-bg);
}

.footer-subscribe .subscribe-form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 118, 0.2);
}

.footer-subscribe .subscribe-form button {
  height: 40px;
  padding: 0 16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s ease;
}

.footer-subscribe .subscribe-form button:hover {
  background: var(--color-primary-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.footer-bottom .copyright {
  font-size: 13px;
  color: var(--color-muted);
}

.footer-bottom .domain-link {
  font-size: 13px;
  color: var(--color-muted);
}

.footer-bottom .domain-link:hover {
  color: var(--color-primary);
}

/* ===== Responsive ===== */
@media (max-width: 1199.98px) {
  .hero {
    padding: 72px 0 64px;
  }

  .hero .hero-content {
    flex-direction: column;
    gap: 40px;
  }

  .hero-info,
  .hero-cover-side {
    flex: none;
    width: 100%;
  }

  .hero-cover-wrap img {
    max-height: 360px;
  }

  .search-box {
    width: 160px;
  }

  .replay-grid {
    flex-direction: column;
  }

  .replay-list-col {
    flex: none;
    width: 100%;
  }

  .replay-entry-col {
    flex: none;
    width: 100%;
  }

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

@media (max-width: 991.98px) {
  .navbar-toggler {
    display: block;
  }

  .navbar-collapse {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 16px 20px;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
  }

  .main-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
    margin: 0;
    padding-top: 8px;
  }

  .main-nav .nav-link {
    font-size: 16px;
    padding: 8px 0;
    display: block;
    width: 100%;
  }

  .header-tools {
    width: 100%;
    justify-content: space-between;
    margin-top: 12px;
    flex-wrap: wrap;
  }

  .search-box {
    width: 220px;
  }

  .section-padding {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .timeline-list .timeline-desc {
    max-width: 100%;
  }
}

@media (max-width: 767.98px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    padding: 48px 0 48px;
  }

  .hero h1 {
    font-size: 30px;
  }

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

  .hero-countdown .cd-block {
    min-width: 56px;
    padding: 8px 10px;
  }

  .hero-countdown .cd-num {
    font-size: 22px;
  }

  .strip-countdown .cd-block {
    width: 80px;
    height: 56px;
  }

  .strip-countdown .cd-num {
    font-size: 26px;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 24px;
  }

  .remind-form {
    flex-direction: column;
    gap: 10px;
  }

  .remind-form .form-input {
    width: 100%;
    border-radius: 8px;
  }

  .remind-form .btn-submit {
    width: 100%;
    border-radius: 8px;
  }

  .replay-thumb {
    width: 88px;
    height: 56px;
  }

  .news-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px;
  }

  .news-thumb {
    width: 100%;
    height: 140px;
  }

  .news-arrow {
    display: none;
  }

  .faq-item-header {
    font-size: 15px;
    padding: 16px;
  }

  .faq-item-body {
    padding: 0 16px 16px 50px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .cta-section {
    margin-bottom: 56px;
    padding: 48px 24px;
  }
}

@media (max-width: 520px) {
  .site-header .header-tools .btn-main {
    display: none;
  }

  .search-box {
    width: 160px;
  }

  .replay-item {
    flex-wrap: wrap;
  }

  .replay-thumb {
    width: 100%;
    height: 120px;
  }

  .strip-countdown {
    gap: 6px;
  }
}

/* roulang page: category1 */
:root {
      --color-primary: #0F3D2E;
      --color-primary-light: #1B5E48;
      --color-accent: #C9A876;
      --color-bg: #F6F3EC;
      --color-surface: #FFFFFF;
      --color-deep: #0B2A21;
      --color-text: #1E2421;
      --color-muted: #6F756F;
      --color-border: #E4DED3;
      --color-danger: #A64D3A;
      --radius-card: 14px;
      --radius-lg: 20px;
      --radius-btn: 10px;
      --shadow-card: 0 2px 12px rgba(28, 40, 32, 0.05);
      --shadow-hover: 0 8px 28px rgba(28, 40, 32, 0.10);
      --transition-base: all 0.25s ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
      background-color: var(--color-bg);
      color: var(--color-text);
      font-size: 16px;
      line-height: 1.75;
      margin: 0;
      -webkit-font-smoothing: antialiased;
    }

    img,
    svg {
      max-width: 100%;
    }

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

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

    button,
    input {
      font-family: inherit;
    }

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

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1030;
      height: 68px;
      background: rgba(246, 243, 236, 0.92);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--color-border);
    }

    .custom-navbar {
      height: 68px;
      gap: 24px;
      flex-wrap: nowrap;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 20px;
      color: var(--color-primary);
      white-space: nowrap;
    }

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

    .brand-icon {
      display: inline-flex;
      width: 34px;
      height: 34px;
      border-radius: 9px;
      background: var(--color-primary);
      color: var(--color-accent);
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .brand-icon svg {
      width: 20px;
      height: 20px;
    }

    .brand-name {
      letter-spacing: 0.02em;
    }

    .navbar-toggler {
      border: none;
      padding: 6px;
      color: var(--color-primary);
      border-radius: 8px;
      background: transparent;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 3px rgba(201, 168, 118, 0.35);
      outline: none;
    }

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

    .main-nav .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text);
      padding: 8px 16px;
      border-radius: 8px;
      position: relative;
      white-space: nowrap;
      transition: var(--transition-base);
    }

    .main-nav .nav-link:hover {
      color: var(--color-primary);
      background: rgba(15, 61, 46, 0.06);
    }

    .main-nav .nav-link.active {
      color: var(--color-primary);
      font-weight: 600;
    }

    .main-nav .nav-link.active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 2px;
      height: 2px;
      background: var(--color-accent);
      border-radius: 2px;
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
    }

    .search-box {
      position: relative;
      width: 220px;
      flex-shrink: 0;
    }

    .search-box .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 16px;
      height: 16px;
      color: var(--color-muted);
      pointer-events: none;
    }

    .search-box input {
      width: 100%;
      height: 38px;
      border: 1px solid var(--color-border);
      border-radius: 10px;
      padding: 0 52px 0 36px;
      font-size: 14px;
      background: var(--color-surface);
      color: var(--color-text);
      transition: var(--transition-base);
    }

    .search-box input::placeholder {
      color: #9A9F99;
    }

    .search-box input:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.2);
      outline: none;
    }

    .search-box kbd {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: 5px;
      font-size: 11px;
      padding: 2px 6px;
      color: var(--color-muted);
      font-family: inherit;
    }

    .search-dropdown {
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      right: 0;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-hover);
      padding: 16px 18px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(6px);
      transition: var(--transition-base);
      z-index: 1050;
    }

    .search-box:focus-within .search-dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .dropdown-label {
      font-size: 12px;
      font-weight: 600;
      color: var(--color-muted);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-bottom: 6px;
    }

    .search-dropdown ul {
      list-style: none;
      padding: 0;
      margin: 0 0 12px;
    }

    .search-dropdown ul:last-child {
      margin-bottom: 0;
    }

    .search-dropdown a {
      display: block;
      font-size: 14px;
      color: var(--color-text);
      padding: 6px 0;
      border-radius: 6px;
    }

    .search-dropdown a:hover {
      color: var(--color-primary);
      background: rgba(15, 61, 46, 0.05);
      padding-left: 8px;
    }

    .icon-btn {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--color-border);
      border-radius: 10px;
      background: var(--color-surface);
      color: var(--color-primary);
      transition: var(--transition-base);
      flex-shrink: 0;
    }

    .icon-btn svg {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .icon-btn:hover {
      border-color: var(--color-accent);
      color: var(--color-accent);
      box-shadow: 0 0 0 3px rgba(201, 168, 118, 0.15);
    }

    .btn-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 28px;
      border: none;
      border-radius: var(--radius-btn);
      background: var(--color-primary);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      transition: var(--transition-base);
      white-space: nowrap;
    }

    .btn-main:hover {
      background: var(--color-primary-light);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(15, 61, 46, 0.22);
    }

    .btn-main:focus {
      box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.3);
      outline: none;
    }

    .btn-accent {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 46px;
      padding: 0 30px;
      border: none;
      border-radius: var(--radius-btn);
      background: var(--color-accent);
      color: var(--color-primary);
      font-size: 15px;
      font-weight: 700;
      transition: var(--transition-base);
      white-space: nowrap;
    }

    .btn-accent:hover {
      background: #D9BE8D;
      color: var(--color-primary);
      transform: translateY(-1px);
      box-shadow: 0 8px 24px rgba(201, 168, 118, 0.35);
    }

    .btn-accent:focus {
      box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.3);
      outline: none;
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 46px;
      padding: 0 30px;
      border: 1px solid rgba(255, 255, 255, 0.5);
      border-radius: var(--radius-btn);
      background: transparent;
      color: #fff;
      font-size: 15px;
      font-weight: 500;
      transition: var(--transition-base);
      white-space: nowrap;
    }

    .btn-ghost:hover {
      border-color: var(--color-accent);
      background: rgba(201, 168, 118, 0.1);
      color: var(--color-accent);
      transform: translateY(-1px);
    }

    .btn-ghost:focus {
      box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.25);
      outline: none;
    }

    .header-cta {
      height: 38px;
      padding: 0 20px;
      font-size: 14px;
      border-radius: 8px;
      flex-shrink: 0;
    }

    @media (max-width: 991.98px) {
      .site-header {
        height: auto;
        min-height: 68px;
      }

      .custom-navbar {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 0;
      }

      .navbar-collapse {
        width: 100%;
        background: rgba(246, 243, 236, 0.98);
        border-radius: 0 0 14px 14px;
        padding: 12px 8px 16px;
        margin-top: 8px;
        border-bottom: 1px solid var(--color-border);
      }

      .main-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        margin-bottom: 12px;
      }

      .main-nav .nav-link {
        padding: 10px 14px;
      }

      .main-nav .nav-link.active::after {
        display: none;
      }

      .main-nav .nav-link.active {
        background: rgba(15, 61, 46, 0.07);
        border-radius: 8px;
      }

      .header-tools {
        margin-left: 0;
        width: 100%;
        flex-wrap: wrap;
      }

      .search-box {
        width: calc(100% - 50px);
      }

      .search-box input {
        height: 40px;
      }

      .icon-btn {
        margin-left: auto;
      }
    }

    @media (max-width: 575.98px) {
      .container {
        padding-left: 20px;
        padding-right: 20px;
      }

      .search-box {
        width: calc(100% - 46px);
      }
    }

    /* ===== Hero ===== */
    .page-hero {
      position: relative;
      padding: 96px 0 88px;
      background: linear-gradient(105deg, rgba(11, 42, 33, 0.97), rgba(11, 42, 33, 0.78)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color: #fff;
    }

    .page-hero .hero-inner {
      max-width: 780px;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: var(--color-accent);
      background: rgba(201, 168, 118, 0.14);
      border: 1px solid rgba(201, 168, 118, 0.3);
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 24px;
    }

    .page-hero h1 {
      font-size: clamp(32px, 4vw, 46px);
      font-weight: 800;
      line-height: 1.2;
      margin: 0 0 16px;
      color: #fff;
    }

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

    .page-hero .hero-sub {
      font-size: 18px;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.84);
      max-width: 600px;
      margin-bottom: 32px;
    }

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

    .hero-note {
      margin-top: 20px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
    }

    @media (max-width: 767.98px) {
      .page-hero {
        padding: 64px 0 56px;
      }

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

    /* ===== Section Common ===== */
    .section {
      padding: 88px 0;
    }

    .section-sm {
      padding: 64px 0;
    }

    .section-header {
      margin-bottom: 48px;
      text-align: center;
    }

    .section-header .section-label {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-accent);
      margin-bottom: 10px;
    }

    .section-header h2 {
      font-size: clamp(24px, 2.8vw, 34px);
      font-weight: 700;
      line-height: 1.25;
      color: var(--color-primary);
      margin: 0 0 12px;
    }

    .section-header p {
      font-size: 16px;
      color: var(--color-muted);
      max-width: 560px;
      margin: 0 auto;
    }

    /* ===== Live List (category1 unique layout) ===== */
    .live-list-section {
      background: var(--color-bg);
      position: relative;
    }

    .live-list-wrap {
      max-width: 920px;
      margin: 0 auto;
    }

    .live-list-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
      flex-wrap: wrap;
      gap: 12px;
    }

    .live-list-head h2 {
      font-size: clamp(22px, 2.4vw, 28px);
      font-weight: 700;
      color: var(--color-primary);
      margin: 0;
    }

    .live-list-head .more-link {
      font-size: 14px;
      color: var(--color-primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .live-list-head .more-link:hover {
      color: var(--color-accent);
    }

    .live-item {
      display: flex;
      align-items: flex-start;
      gap: 28px;
      padding: 28px 24px;
      border-bottom: 1px solid var(--color-border);
      border-radius: 12px;
      transition: var(--transition-base);
      position: relative;
      background: transparent;
    }

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

    .live-item:hover {
      background: var(--color-surface);
      box-shadow: var(--shadow-card);
      padding-left: 30px;
    }

    .live-item:hover::before {
      opacity: 1;
    }

    .live-item::before {
      content: "";
      position: absolute;
      left: 0;
      top: 18px;
      bottom: 18px;
      width: 3px;
      border-radius: 3px;
      background: var(--color-accent);
      opacity: 0;
      transition: var(--transition-base);
    }

    .live-time {
      min-width: 88px;
      text-align: left;
    }

    .live-time .time-main {
      display: block;
      font-size: 26px;
      font-weight: 800;
      color: var(--color-primary);
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
      letter-spacing: -0.02em;
    }

    .live-time .time-tag {
      display: block;
      font-size: 12px;
      color: var(--color-muted);
      margin-top: 4px;
    }

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

    .live-info h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--color-text);
      margin: 0 0 8px;
      line-height: 1.4;
    }

    .live-info h3 a {
      color: var(--color-text);
    }

    .live-info h3 a:hover {
      color: var(--color-accent);
    }

    .live-info p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.6;
      margin: 0;
      max-width: 560px;
    }

    .live-arrow {
      align-self: center;
      color: var(--color-muted);
      transition: var(--transition-base);
      flex-shrink: 0;
    }

    .live-item:hover .live-arrow {
      color: var(--color-accent);
      transform: translateX(4px);
    }

    .live-arrow svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .live-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--color-accent);
      border: 1px solid rgba(201, 168, 118, 0.5);
      background: rgba(201, 168, 118, 0.08);
      padding: 2px 10px;
      border-radius: 999px;
      margin-left: 10px;
      vertical-align: 2px;
    }

    @media (max-width: 767.98px) {
      .live-item {
        flex-wrap: wrap;
        gap: 12px;
        padding: 20px 16px;
      }

      .live-time {
        min-width: 72px;
      }

      .live-time .time-main {
        font-size: 22px;
      }

      .live-info h3 {
        font-size: 16px;
      }

      .live-arrow {
        display: none;
      }
    }

    /* ===== Featured ===== */
    .featured-section {
      background: var(--color-surface);
    }

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

    .featured-card {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      min-height: 340px;
      display: flex;
      align-items: flex-end;
      box-shadow: var(--shadow-card);
      transition: var(--transition-base);
    }

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

    .featured-card .featured-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .featured-card .featured-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 42, 33, 0.1) 0%, rgba(11, 42, 33, 0.88) 100%);
    }

    .featured-card .featured-body {
      position: relative;
      padding: 32px 28px;
      color: #fff;
      z-index: 1;
    }

    .featured-card .featured-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--color-accent);
      background: rgba(201, 168, 118, 0.15);
      border: 1px solid rgba(201, 168, 118, 0.35);
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .featured-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin: 0 0 8px;
      line-height: 1.3;
    }

    .featured-card p {
      font-size: 14px;
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.8);
      margin: 0 0 16px;
    }

    .featured-card .featured-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--color-accent);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .featured-card .featured-link:hover {
      color: #E4C893;
    }

    @media (max-width: 767.98px) {
      .featured-grid {
        grid-template-columns: 1fr;
      }

      .featured-card {
        min-height: 280px;
      }
    }

    /* ===== Howto ===== */
    .howto-section {
      background: var(--color-bg);
    }

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

    .howto-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 32px 24px;
      text-align: center;
      transition: var(--transition-base);
      position: relative;
    }

    .howto-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(201, 168, 118, 0.4);
    }

    .howto-card .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(15, 61, 46, 0.08);
      color: var(--color-primary);
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 18px;
      font-variant-numeric: tabular-nums;
    }

    .howto-card h3 {
      font-size: 17px;
      font-weight: 600;
      color: var(--color-text);
      margin: 0 0 10px;
    }

    .howto-card p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.6;
      margin: 0;
    }

    .howto-arrow {
      position: absolute;
      right: -14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-accent);
      z-index: 2;
      display: none;
    }

    @media (min-width: 992px) {
      .howto-arrow {
        display: block;
      }
    }

    @media (max-width: 991.98px) {
      .howto-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 575.98px) {
      .howto-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ===== Subscribe Band ===== */
    .subscribe-band {
      background: var(--color-deep);
      padding: 72px 0;
      position: relative;
      overflow: hidden;
    }

    .subscribe-band::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(120deg, rgba(201, 168, 118, 0.08) 0%, transparent 40%, transparent 60%, rgba(201, 168, 118, 0.06) 100%);
      pointer-events: none;
    }

    .subscribe-inner {
      max-width: 640px;
      margin: 0 auto;
      text-align: center;
      position: relative;
    }

    .subscribe-inner h2 {
      color: #fff;
      font-size: clamp(22px, 2.6vw, 28px);
      font-weight: 700;
      margin: 0 0 10px;
    }

    .subscribe-inner .subscribe-sub {
      color: rgba(255, 255, 255, 0.7);
      font-size: 14px;
      margin-bottom: 28px;
    }

    .subscribe-form {
      display: flex;
      gap: 10px;
      max-width: 440px;
      margin: 0 auto;
    }

    .subscribe-form input {
      flex: 1;
      height: 46px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 10px;
      padding: 0 18px;
      font-size: 15px;
      background: rgba(255, 255, 255, 0.06);
      color: #fff;
      transition: var(--transition-base);
    }

    .subscribe-form input::placeholder {
      color: rgba(255, 255, 255, 0.5);
    }

    .subscribe-form input:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.18);
      background: rgba(255, 255, 255, 0.1);
      outline: none;
    }

    .subscribe-form .btn-main {
      background: var(--color-accent);
      color: var(--color-primary);
      font-weight: 700;
      flex-shrink: 0;
    }

    .subscribe-form .btn-main:hover {
      background: #D9BE8D;
      box-shadow: 0 6px 20px rgba(201, 168, 118, 0.25);
    }

    .form-note {
      margin-top: 14px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
    }

    @media (max-width: 575.98px) {
      .subscribe-form {
        flex-direction: column;
      }
    }

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

    .faq-wrap {
      max-width: 760px;
      margin: 0 auto;
    }

    .accordion {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      overflow: hidden;
    }

    .accordion-item {
      background: transparent;
      border: none;
      border-bottom: 1px solid var(--color-border);
    }

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

    .accordion-button {
      font-size: 16px;
      font-weight: 600;
      color: var(--color-text);
      background: transparent;
      padding: 20px 24px;
      border: none;
      position: relative;
      transition: var(--transition-base);
    }

    .accordion-button::after {
      content: "+";
      font-family: inherit;
      font-size: 22px;
      font-weight: 400;
      color: var(--color-accent);
      background: none;
      width: auto;
      height: auto;
      margin-left: auto;
      transition: transform 0.3s ease;
    }

    .accordion-button[aria-expanded="true"] {
      color: var(--color-primary);
      background: rgba(15, 61, 46, 0.03);
    }

    .accordion-button[aria-expanded="true"]::after {
      transform: rotate(45deg);
    }

    .accordion-button:focus {
      box-shadow: none;
      border-color: var(--color-accent);
      background: rgba(201, 168, 118, 0.06);
    }

    .accordion-button .q-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      background: var(--color-accent);
      color: #fff;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 700;
      margin-right: 12px;
      flex-shrink: 0;
    }

    .accordion-body {
      font-size: 14px;
      line-height: 1.7;
      color: var(--color-muted);
      padding: 4px 24px 24px 60px;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--color-bg);
      padding: 16px 0 88px;
    }

    .cta-box {
      background: var(--color-deep);
      border-radius: var(--radius-lg);
      padding: 64px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(201, 168, 118, 0.15);
    }

    .cta-box::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(201, 168, 118, 0.18) 0%, transparent 45%, transparent 60%, rgba(201, 168, 118, 0.08) 100%);
      pointer-events: none;
    }

    .cta-box h2 {
      color: #fff;
      font-size: clamp(24px, 2.6vw, 30px);
      font-weight: 700;
      margin: 0 0 12px;
      position: relative;
    }

    .cta-box p {
      color: rgba(255, 255, 255, 0.7);
      font-size: 15px;
      margin: 0 0 28px;
      position: relative;
    }

    .cta-box .btn-accent {
      position: relative;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--color-surface);
      border-top: 1px solid var(--color-border);
      padding-top: 56px;
      padding-bottom: 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }

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

    .footer-tagline {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.7;
      margin: 0;
      max-width: 260px;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 600;
      color: var(--color-primary);
      margin: 0 0 16px;
    }

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

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

    .footer-col ul a {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.5;
    }

    .footer-col ul a:hover {
      color: var(--color-primary);
    }

    .footer-subscribe p {
      font-size: 14px;
      color: var(--color-muted);
      margin-bottom: 14px;
      line-height: 1.6;
    }

    .subscribe-form {
      display: flex;
      gap: 8px;
      max-width: 100%;
    }

    .subscribe-form input {
      flex: 1;
      min-width: 0;
    }

    .subscribe-form .btn-main {
      height: 42px;
      padding: 0 18px;
      font-size: 14px;
      border-radius: 8px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      border-top: 1px solid var(--color-border);
      font-size: 14px;
      color: var(--color-muted);
      flex-wrap: wrap;
      gap: 8px;
    }

    .domain-link {
      color: var(--color-muted);
      font-family: monospace;
      font-size: 13px;
    }

    @media (max-width: 991.98px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 575.98px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

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

    /* ===== Generic states ===== */
    .text-accent {
      color: var(--color-accent);
    }

    .text-primary-color {
      color: var(--color-primary);
    }

    .badge-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      font-style: normal;
      color: var(--color-primary);
      background: rgba(15, 61, 46, 0.08);
      border-radius: 999px;
      padding: 3px 12px;
      margin-right: 8px;
    }

    @media (max-width: 767.98px) {
      .section {
        padding: 56px 0;
      }

      .section-sm {
        padding: 40px 0;
      }

      .section-header {
        margin-bottom: 32px;
      }
    }

/* roulang page: category2 */
:root {
      --color-primary: #0F3D2E;
      --color-primary-light: #1B5E48;
      --color-accent: #C9A876;
      --color-bg: #F6F3EC;
      --color-surface: #FFFFFF;
      --color-deep: #0B2A21;
      --color-text: #1E2421;
      --color-muted: #6F756F;
      --color-border: #E4DED3;
      --color-danger: #A64D3A;
      --radius-xs: 6px;
      --radius-sm: 8px;
      --radius-md: 10px;
      --radius-lg: 14px;
      --radius-xl: 20px;
      --shadow-card: 0 2px 12px rgba(28,40,32,0.05);
      --shadow-hover: 0 8px 28px rgba(28,40,32,0.10);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-stack);
      font-size: 16px;
      line-height: 1.75;
      color: var(--color-text);
      background-color: var(--color-bg);
      -webkit-font-smoothing: antialiased;
    }

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

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

    button,
    input {
      font-family: inherit;
    }

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

    .section {
      padding-top: 88px;
      padding-bottom: 88px;
    }

    .section-head {
      max-width: 720px;
      margin-bottom: 44px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

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

    .section-head.light .section-desc {
      color: rgba(255, 255, 255, .72);
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 2px;
      color: var(--color-accent);
      margin-bottom: 12px;
    }

    .section-tag::before {
      content: "";
      width: 18px;
      height: 2px;
      background: var(--color-accent);
      border-radius: 2px;
      display: inline-block;
    }

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

    .section-head h2 {
      font-size: clamp(24px, 2.8vw, 34px);
      font-weight: 700;
      line-height: 1.3;
      color: var(--color-text);
      margin: 0 0 12px;
    }

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

    .section-desc {
      font-size: 15px;
      color: var(--color-muted);
      margin: 0;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 24px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: all .22s ease;
      white-space: nowrap;
    }

    .btn-main {
      background: var(--color-primary);
      color: #fff;
    }

    .btn-main:hover,
    .btn-main:focus {
      background: var(--color-primary-light);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(15, 61, 46, .18);
    }

    .btn-accent {
      background: var(--color-accent);
      color: var(--color-primary);
    }

    .btn-accent:hover,
    .btn-accent:focus {
      background: #d9b987;
      color: var(--color-primary);
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(201, 168, 118, .28);
    }

    .btn-ghost {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, .55);
      color: #fff;
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .8);
      color: #fff;
      transform: translateY(-1px);
    }

    .btn:focus-visible,
    .icon-btn:focus-visible,
    .form-control:focus,
    input:focus {
      outline: none;
      box-shadow: 0 0 0 4px rgba(201, 168, 118, .28);
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      height: 68px;
      background: rgba(246, 243, 236, .9);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--color-border);
    }

    .site-header .container {
      height: 100%;
    }

    .custom-navbar {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .custom-navbar .navbar-collapse {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex: 1;
      gap: 20px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 18px;
      font-weight: 800;
      color: var(--color-primary);
      white-space: nowrap;
    }

    .brand .brand-icon {
      width: 34px;
      height: 34px;
      background: var(--color-primary);
      border-radius: 9px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-accent);
      flex-shrink: 0;
    }

    .brand .brand-icon svg {
      width: 20px;
      height: 20px;
    }

    .brand-name {
      letter-spacing: 1px;
      font-weight: 800;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: 24px;
    }

    .main-nav .nav-link {
      padding: 8px 14px;
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text);
      border-radius: 8px;
      position: relative;
      transition: color .2s, background .2s;
    }

    .main-nav .nav-link:hover {
      color: var(--color-primary);
      background: rgba(15, 61, 46, .05);
    }

    .main-nav .nav-link.active {
      color: var(--color-primary);
      font-weight: 600;
    }

    .main-nav .nav-link.active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: -2px;
      height: 2px;
      border-radius: 2px;
      background: var(--color-accent);
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .search-box {
      position: relative;
      width: 220px;
    }

    .search-box .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 16px;
      height: 16px;
      color: var(--color-muted);
      pointer-events: none;
    }

    .search-box input {
      width: 100%;
      height: 38px;
      padding: 0 44px 0 36px;
      border: 1px solid var(--color-border);
      border-radius: 10px;
      background: var(--color-surface);
      font-size: 14px;
      color: var(--color-text);
      transition: border-color .2s, box-shadow .2s;
    }

    .search-box input:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(201, 168, 118, .22);
      outline: none;
    }

    .search-box kbd {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      font-family: inherit;
      font-size: 11px;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: 5px;
      padding: 2px 6px;
      color: var(--color-muted);
    }

    .search-dropdown {
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      right: 0;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 14px;
      box-shadow: var(--shadow-hover);
      padding: 14px;
      display: none;
      z-index: 20;
    }

    .search-box.open .search-dropdown {
      display: block;
      animation: fadeInUp .2s ease;
    }

    .dropdown-label {
      font-size: 12px;
      font-weight: 600;
      color: var(--color-muted);
      letter-spacing: 1px;
      padding: 8px 8px 4px;
    }

    .search-dropdown ul {
      list-style: none;
      margin: 0;
      padding: 0 0 8px;
    }

    .search-dropdown li a {
      display: block;
      padding: 8px;
      border-radius: 8px;
      font-size: 14px;
      color: var(--color-text);
    }

    .search-dropdown li a:hover {
      background: var(--color-bg);
      color: var(--color-primary);
    }

    .icon-btn {
      width: 40px;
      height: 40px;
      border: 1px solid var(--color-border);
      background: var(--color-surface);
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-text);
      cursor: pointer;
      transition: all .2s;
    }

    .icon-btn:hover {
      border-color: var(--color-accent);
      color: var(--color-primary);
    }

    .icon-btn svg {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.6;
    }

    .btn-header {
      height: 38px;
      padding: 0 18px;
      font-size: 14px;
    }

    .navbar-toggler {
      border: none;
      background: transparent;
      color: var(--color-primary);
      padding: 6px;
      display: none;
    }

    .navbar-toggler:focus {
      box-shadow: none;
      outline: 2px solid var(--color-accent);
      border-radius: 6px;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(-6px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Page Hero */
    .page-hero {
      position: relative;
      background: linear-gradient(105deg, rgba(11, 42, 33, .97), rgba(11, 42, 33, .78)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
      padding: 92px 0 84px;
      color: #fff;
      overflow: hidden;
    }

    .page-hero .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(201, 168, 118, .14);
      border: 1px solid rgba(201, 168, 118, .45);
      color: var(--color-accent);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 2px;
      padding: 6px 14px;
      border-radius: 30px;
      margin-bottom: 18px;
    }

    .page-hero .hero-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--color-accent);
      border-radius: 50%;
    }

    .page-hero h1 {
      font-size: clamp(32px, 4vw, 46px);
      font-weight: 800;
      line-height: 1.2;
      margin: 0 0 14px;
      letter-spacing: 1px;
    }

    .page-hero .hero-sub {
      font-size: 17px;
      line-height: 1.6;
      color: rgba(255, 255, 255, .84);
      margin: 0 auto 30px;
      max-width: 480px;
    }

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

    .hero-meta-row {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 42px;
    }

    .hero-meta-item {
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 12px;
      padding: 14px 22px;
      text-align: center;
      min-width: 120px;
    }

    .hero-meta-item strong {
      display: block;
      font-size: 22px;
      font-weight: 700;
      color: var(--color-accent);
      font-variant-numeric: tabular-nums;
    }

    .hero-meta-item span {
      font-size: 13px;
      color: rgba(255, 255, 255, .68);
    }

    /* Rule Cards */
    .rule-section {
      background: var(--color-bg);
    }

    .rule-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      display: grid;
      grid-template-columns: 420px 1fr;
      overflow: hidden;
      margin-bottom: 28px;
      transition: box-shadow .25s, transform .25s;
    }

    .rule-card:last-child {
      margin-bottom: 0;
    }

    .rule-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .rule-media {
      position: relative;
      min-height: 240px;
      overflow: hidden;
      background: var(--color-deep);
    }

    .rule-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .4s ease;
    }

    .rule-card:hover .rule-media img {
      transform: scale(1.04);
    }

    .rule-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(15, 61, 46, .18), transparent 55%);
    }

    .rule-body {
      padding: 36px 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .card-tag {
      display: inline-block;
      width: fit-content;
      background: rgba(201, 168, 118, .15);
      color: #8a6d42;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      padding: 4px 12px;
      border-radius: 30px;
      margin-bottom: 12px;
    }

    .rule-body h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--color-text);
      margin: 0 0 10px;
      line-height: 1.35;
    }

    .rule-body p {
      font-size: 15px;
      line-height: 1.7;
      color: var(--color-muted);
      margin: 0 0 12px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--color-primary);
    }

    .text-link svg {
      width: 15px;
      height: 15px;
      transition: transform .2s;
    }

    .text-link:hover {
      color: var(--color-accent);
    }

    .text-link:hover svg {
      transform: translateX(4px);
    }

    /* Quick Rules */
    .quick-section {
      background: var(--color-deep);
      padding: 80px 0;
      color: #fff;
    }

    .quick-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .quick-item {
      display: flex;
      gap: 18px;
      background: rgba(255, 255, 255, .05);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: var(--radius-lg);
      padding: 26px 28px;
      transition: background .25s, border-color .25s;
    }

    .quick-item:hover {
      background: rgba(255, 255, 255, .08);
      border-color: rgba(201, 168, 118, .4);
    }

    .quick-icon {
      width: 42px;
      height: 42px;
      flex-shrink: 0;
      background: rgba(201, 168, 118, .14);
      border: 1px solid rgba(201, 168, 118, .35);
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-accent);
    }

    .quick-icon svg {
      width: 20px;
      height: 20px;
    }

    .quick-item h3 {
      font-size: 18px;
      font-weight: 600;
      margin: 0 0 6px;
      color: #fff;
    }

    .quick-item p {
      font-size: 14px;
      line-height: 1.6;
      color: rgba(255, 255, 255, .68);
      margin: 0;
    }

    /* Scenario */
    .scenario-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .scenario-media {
      border-radius: var(--radius-xl);
      overflow: hidden;
      min-height: 360px;
      position: relative;
    }

    .scenario-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .scenario-content .section-tag {
      margin-bottom: 10px;
    }

    .scenario-content h2 {
      font-size: clamp(24px, 2.8vw, 34px);
      font-weight: 700;
      line-height: 1.3;
      margin: 0 0 20px;
    }

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

    .scenario-list li {
      display: flex;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid var(--color-border);
    }

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

    .scenario-list .num {
      width: 30px;
      height: 30px;
      flex-shrink: 0;
      border-radius: 8px;
      background: var(--color-primary);
      color: var(--color-accent);
      font-size: 14px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
    }

    .scenario-list h3 {
      font-size: 17px;
      font-weight: 600;
      margin: 0 0 4px;
    }

    .scenario-list p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* Process */
    .process-section {
      background: var(--color-surface);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }

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

    .process-step {
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      position: relative;
      transition: border-color .25s, box-shadow .25s;
    }

    .process-step:hover {
      border-color: var(--color-accent);
      box-shadow: var(--shadow-card);
    }

    .process-step .step-num {
      display: inline-flex;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--color-primary);
      color: var(--color-accent);
      font-weight: 700;
      font-size: 15px;
      align-items: center;
      justify-content: center;
      margin-bottom: 14px;
    }

    .process-step h3 {
      font-size: 17px;
      font-weight: 600;
      margin: 0 0 8px;
    }

    .process-step p {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.65;
      margin: 0;
    }

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

    .faq-section .container.narrow {
      max-width: 860px;
    }

    .faq-accordion {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--color-surface);
    }

    .faq-accordion .accordion-item {
      border: none;
      border-bottom: 1px solid var(--color-border);
      background: transparent;
    }

    .faq-accordion .accordion-item:last-child {
      border-bottom: none;
    }

    .faq-accordion .accordion-button {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--color-text);
      background: var(--color-surface);
      box-shadow: none;
      gap: 14px;
      align-items: center;
      border-radius: 0;
    }

    .faq-accordion .accordion-button::after {
      content: "+";
      background: none;
      width: 28px;
      height: 28px;
      font-size: 22px;
      font-weight: 400;
      line-height: 28px;
      text-align: center;
      color: var(--color-accent);
      transform: none;
      transition: transform .25s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .faq-accordion .accordion-button:not(.collapsed)::after {
      transform: rotate(45deg);
    }

    .faq-accordion .accordion-button:not(.collapsed) {
      color: var(--color-primary);
      background: rgba(201, 168, 118, .06);
    }

    .faq-accordion .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(201, 168, 118, .2);
      border-color: var(--color-accent);
    }

    .faq-accordion .q-mark {
      width: 28px;
      height: 28px;
      flex-shrink: 0;
      background: rgba(201, 168, 118, .2);
      color: #8a6d42;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
    }

    .faq-accordion .accordion-body {
      padding: 0 24px 24px 66px;
      font-size: 14px;
      line-height: 1.75;
      color: var(--color-muted);
      background: var(--color-surface);
    }

    /* CTA */
    .cta-section {
      background: var(--color-bg);
      padding-top: 32px;
    }

    .cta-box {
      background: linear-gradient(105deg, rgba(11, 42, 33, .96), rgba(11, 42, 33, .82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      border-radius: var(--radius-xl);
      padding: 72px 40px;
      text-align: center;
      color: #fff;
      border: 1px solid rgba(201, 168, 118, .25);
      position: relative;
      overflow: hidden;
    }

    .cta-box h2 {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 800;
      margin: 0 0 12px;
      line-height: 1.3;
    }

    .cta-box p {
      font-size: 15px;
      color: rgba(255, 255, 255, .78);
      margin: 0 0 28px;
    }

    .cta-form {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
      max-width: 480px;
      margin: 0 auto;
      position: relative;
    }

    .cta-form input {
      flex: 1;
      min-width: 260px;
      height: 46px;
      padding: 0 18px;
      border: 1px solid rgba(255, 255, 255, .25);
      background: rgba(255, 255, 255, .1);
      border-radius: var(--radius-md);
      font-size: 15px;
      color: #fff;
      transition: border-color .2s, box-shadow .2s;
    }

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

    .cta-form input:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(201, 168, 118, .25);
      outline: none;
    }

    .cta-form button {
      height: 46px;
      padding: 0 30px;
    }

    .cta-form.error input {
      border-color: var(--color-danger);
      box-shadow: 0 0 0 4px rgba(166, 77, 58, .2);
    }

    .cta-form .form-msg {
      position: absolute;
      bottom: -28px;
      left: 0;
      right: 0;
      font-size: 13px;
      color: rgba(255, 255, 255, .72);
      display: none;
    }

    .cta-form.error .form-msg {
      display: block;
      color: #e59a87;
    }

    .cta-form.success .form-msg {
      display: block;
      color: var(--color-accent);
    }

    /* Footer */
    .site-footer {
      border-top: 1px solid var(--color-border);
      background: var(--color-surface);
      padding-top: 56px;
      padding-bottom: 32px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
      gap: 40px;
      padding-bottom: 40px;
    }

    .footer-brand .brand {
      font-size: 18px;
      font-weight: 800;
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .footer-brand .brand-icon {
      width: 34px;
      height: 34px;
      background: var(--color-primary);
      border-radius: 9px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-accent);
    }

    .footer-brand .brand-icon svg {
      width: 20px;
      height: 20px;
    }

    .footer-tagline {
      font-size: 14px;
      color: var(--color-muted);
      line-height: 1.7;
      margin: 0;
      max-width: 260px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--color-text);
      margin: 0 0 16px;
      letter-spacing: 1px;
    }

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

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

    .footer-col a {
      font-size: 14px;
      color: var(--color-muted);
      transition: color .2s;
    }

    .footer-col a:hover {
      color: var(--color-primary);
    }

    .footer-subscribe p {
      font-size: 14px;
      color: var(--color-muted);
      margin: 0 0 14px;
    }

    .subscribe-form {
      display: flex;
      gap: 8px;
    }

    .subscribe-form input {
      flex: 1;
      height: 40px;
      padding: 0 14px;
      border: 1px solid var(--color-border);
      background: var(--color-bg);
      border-radius: var(--radius-md);
      font-size: 14px;
      color: var(--color-text);
      transition: border-color .2s, box-shadow .2s;
    }

    .subscribe-form input:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(201, 168, 118, .2);
      outline: none;
    }

    .subscribe-form button {
      height: 40px;
      padding: 0 18px;
      background: var(--color-primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-md);
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: background .2s, box-shadow .2s;
    }

    .subscribe-form button:hover {
      background: var(--color-primary-light);
    }

    .footer-bottom {
      border-top: 1px solid var(--color-border);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }

    .copyright {
      font-size: 13px;
      color: var(--color-muted);
    }

    .domain-link {
      font-size: 13px;
      color: var(--color-muted);
    }

    @media (max-width: 1199.98px) {
      .search-box {
        width: 160px;
      }

      .rule-card {
        grid-template-columns: 340px 1fr;
      }
    }

    @media (max-width: 991.98px) {
      .section {
        padding-top: 64px;
        padding-bottom: 64px;
      }

      .site-header {
        height: auto;
        min-height: 68px;
      }

      .custom-navbar {
        flex-wrap: wrap;
        padding-top: 10px;
        padding-bottom: 10px;
        height: auto;
      }

      .navbar-toggler {
        display: inline-flex;
        margin-left: auto;
      }

      .custom-navbar .navbar-collapse {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding: 14px 0 10px;
        background: rgba(246, 243, 236, .98);
        border-radius: 14px;
      }

      .main-nav {
        flex-direction: column;
        align-items: stretch;
        margin-left: 0;
        gap: 2px;
      }

      .main-nav .nav-link {
        padding: 12px 14px;
        font-size: 16px;
        border-radius: 10px;
      }

      .main-nav .nav-link.active::after {
        display: none;
      }

      .main-nav .nav-link.active {
        background: rgba(15, 61, 46, .08);
      }

      .header-tools {
        flex-wrap: wrap;
        margin-left: 0;
        padding-top: 8px;
      }

      .search-box {
        width: 100%;
      }

      .search-box input {
        height: 42px;
      }

      .btn-header {
        margin-left: auto;
      }

      .page-hero {
        padding: 70px 0 60px;
      }

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

      .rule-media {
        min-height: 220px;
      }

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

      .scenario-media {
        min-height: 300px;
      }

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

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 767.98px) {
      .container {
        padding-left: 20px;
        padding-right: 20px;
      }

      .section {
        padding-top: 56px;
        padding-bottom: 56px;
      }

      .page-hero h1 {
        font-size: 32px;
      }

      .page-hero .hero-sub {
        font-size: 15px;
      }

      .page-hero .hero-actions .btn {
        width: 100%;
        max-width: 280px;
      }

      .hero-meta-row {
        gap: 8px;
      }

      .hero-meta-item {
        padding: 10px 12px;
        min-width: 88px;
        flex: 1;
      }

      .hero-meta-item strong {
        font-size: 18px;
      }

      .rule-body {
        padding: 24px 22px;
      }

      .rule-body h3 {
        font-size: 20px;
      }

      .rule-body p {
        font-size: 14px;
      }

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

      .scenario-media {
        min-height: 240px;
      }

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

      .cta-box {
        padding: 48px 20px;
      }

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

      .cta-form input,
      .cta-form button {
        width: 100%;
      }

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

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

    @media (max-width: 520px) {
      .page-hero .hero-actions {
        flex-direction: column;
        align-items: center;
      }

      .hero-meta-item {
        min-width: 76px;
        padding: 8px 10px;
      }

      .hero-meta-item strong {
        font-size: 16px;
      }

      .hero-meta-item span {
        font-size: 12px;
      }

      .rule-media {
        min-height: 190px;
      }

      .scenario-list li {
        flex-direction: column;
        gap: 8px;
      }

      .scenario-list .num {
        margin-top: 0;
      }

      .quick-item {
        flex-direction: column;
        gap: 12px;
      }

      .faq-accordion .accordion-body {
        padding-left: 24px;
      }

      .cta-box h2 {
        font-size: 24px;
      }
    }

/* roulang page: article */
:root {
            --color-primary: #0F3D2E;
            --color-primary-light: #1B5E48;
            --color-accent: #C9A876;
            --color-bg: #F6F3EC;
            --color-surface: #FFFFFF;
            --color-deep: #0B2A21;
            --color-text: #1E2421;
            --color-muted: #6F756F;
            --color-border: #E4DED3;
            --color-danger: #A64D3A;
            --radius-card: 14px;
            --radius-image: 18px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 12px rgba(28, 40, 32, 0.05);
            --shadow-hover: 0 8px 28px rgba(28, 40, 32, 0.10);
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        a:hover {
            color: inherit;
        }

        button,
        input,
        kbd {
            font-family: inherit;
        }

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

        p {
            margin: 0 0 1.2em;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid rgba(201, 168, 118, 0.6);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        @media (max-width: 575.98px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            border: none;
            border-radius: var(--radius-btn);
            background: var(--color-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
            line-height: 1;
        }

        .btn-main:hover {
            background: var(--color-primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(15, 61, 46, 0.2);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 36px;
            border: none;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all .2s ease;
            line-height: 1;
        }

        .btn-accent:hover {
            background: #dbb989;
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(201, 168, 118, 0.35);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
            line-height: 1;
        }

        .btn-ghost:hover {
            background: rgba(15, 61, 46, 0.05);
            border-color: var(--color-primary);
        }

        .btn-ghost svg {
            width: 16px;
            height: 16px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            transition: transform .2s ease;
        }

        .btn-ghost:hover svg {
            transform: translateX(3px);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--color-border);
        }

        .custom-navbar {
            min-height: 68px;
            padding-top: 0;
            padding-bottom: 0;
            position: relative;
        }

        .navbar-brand.brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-right: 16px;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: var(--color-accent);
            border-radius: 10px;
            transition: all .2s ease;
        }

        .brand-icon svg {
            width: 21px;
            height: 21px;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .navbar-toggler {
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 8px 10px;
            background: var(--color-surface);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid rgba(201, 168, 118, 0.5);
        }

        .navbar-toggler svg {
            width: 22px;
            height: 22px;
            display: block;
            color: var(--color-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .main-nav .nav-link {
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 8px;
            position: relative;
            transition: color .2s ease, background .2s ease;
            display: inline-flex;
            align-items: center;
        }

        .main-nav .nav-link:hover {
            color: var(--color-primary);
            background: rgba(15, 61, 46, 0.05);
        }

        .main-nav .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .main-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

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

        .search-box {
            position: relative;
            width: 220px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            color: var(--color-muted);
            pointer-events: none;
        }

        .search-box input {
            width: 100%;
            height: 40px;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            border-radius: 10px;
            padding: 0 42px 0 36px;
            font-size: 14px;
            color: var(--color-text);
            transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.2);
        }

        .search-box kbd {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 11px;
            color: var(--color-muted);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            padding: 2px 5px;
            background: var(--color-bg);
            line-height: 1.4;
        }

        .search-dropdown {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            width: 320px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-hover);
            padding: 16px;
            z-index: 1000;
        }

        .search-box.open .search-dropdown {
            display: block;
            animation: dropdownIn .18s ease;
        }

        @keyframes dropdownIn {
            from {
                opacity: 0;
                transform: translateY(6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .dropdown-label {
            font-size: 12px;
            color: var(--color-muted);
            margin-bottom: 8px;
            padding: 0 8px;
        }

        .search-dropdown ul {
            margin-bottom: 14px;
        }

        .search-dropdown ul:last-child {
            margin-bottom: 0;
        }

        .search-dropdown ul li a {
            display: block;
            padding: 8px 10px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--color-text);
            transition: background .2s ease, color .2s ease;
        }

        .search-dropdown ul li a:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .icon-btn {
            width: 40px;
            height: 40px;
            border: 1px solid var(--color-border);
            border-radius: 10px;
            background: var(--color-surface);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            transition: all .2s ease;
            cursor: pointer;
            padding: 0;
        }

        .icon-btn svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
        }

        .icon-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: var(--color-bg);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            height: 42px;
            padding: 0 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            transition: all .2s ease;
            line-height: 1;
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: var(--color-primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(15, 61, 46, 0.22);
        }

        @media (min-width: 992px) {
            .custom-navbar .navbar-collapse {
                display: flex !important;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                flex-grow: 1;
                flex-basis: auto;
                gap: 16px;
            }
        }

        @media (min-width: 992px) and (max-width: 1199.98px) {
            .search-box {
                width: 160px;
            }
            .main-nav .nav-link {
                padding: 8px 12px;
                font-size: 14px;
            }
            .btn-cta {
                padding: 0 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 991.98px) {
            .custom-navbar {
                min-height: 64px;
            }
            .navbar-collapse {
                background: var(--color-surface);
                padding: 20px;
                border-radius: var(--radius-card);
                margin-top: 10px;
                box-shadow: var(--shadow-hover);
                border: 1px solid var(--color-border);
            }
            .main-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }
            .main-nav .nav-link {
                padding: 12px 14px;
                font-size: 15px;
            }
            .main-nav .nav-link.active::after {
                left: 14px;
                right: auto;
                width: 36px;
            }
            .header-tools {
                flex-direction: column;
                align-items: stretch;
                gap: 14px;
                margin-top: 20px;
                padding-top: 16px;
                border-top: 1px solid var(--color-border);
            }
            .search-box {
                width: 100%;
            }
            .search-dropdown {
                width: 100%;
            }
            .icon-btn {
                display: none;
            }
            .btn-cta {
                justify-content: center;
                height: 46px;
            }
        }

        .page-breadcrumb {
            padding: 24px 0 0;
        }

        .page-breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-muted);
        }

        .page-breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            max-width: 280px;
        }

        .page-breadcrumb li + li::before {
            content: '/';
            color: var(--color-accent);
            font-weight: 600;
        }

        .page-breadcrumb a {
            color: var(--color-muted);
            transition: color .2s ease;
        }

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

        .page-breadcrumb .current {
            color: var(--color-text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-page {
            padding: 40px 0 72px;
        }

        .article-header {
            max-width: 860px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .article-title {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.22;
            color: var(--color-text);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

        .article-title::after {
            content: '';
            display: block;
            width: 56px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 18px auto 0;
        }

        .article-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px 22px;
            font-size: 14px;
            color: var(--color-muted);
            margin-top: 22px;
        }

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

        .meta-item svg {
            width: 15px;
            height: 15px;
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 1.6;
            flex-shrink: 0;
        }

        .meta-item a {
            color: var(--color-primary);
            font-weight: 500;
            transition: color .2s ease;
        }

        .meta-item a:hover {
            color: var(--color-accent);
        }

        .article-cover {
            max-width: 860px;
            margin: 36px auto 0;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            position: relative;
        }

        .article-cover img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }

        .article-body {
            max-width: 780px;
            margin: 0 auto;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-body > * {
            margin-bottom: 1.4em;
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            margin-top: 2em;
            margin-bottom: 0.8em;
            padding-left: 14px;
            border-left: 4px solid var(--color-accent);
            color: var(--color-primary);
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 21px;
            font-weight: 600;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .article-body p {
            line-height: 1.85;
            margin-bottom: 1.4em;
        }

        .article-body blockquote {
            margin: 1.8em 0;
            padding: 18px 22px;
            background: var(--color-bg);
            border-left: 4px solid var(--color-accent);
            border-radius: 8px;
            color: var(--color-muted);
            font-style: normal;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 1.4em;
        }

        .article-body ul li {
            list-style: disc;
            margin-bottom: 6px;
        }

        .article-body ol li {
            list-style: decimal;
            margin-bottom: 6px;
        }

        .article-body li::marker {
            color: var(--color-accent);
            font-weight: 600;
        }

        .article-body li > ul,
        .article-body li > ol {
            margin-top: 6px;
        }

        .article-body img {
            border-radius: 16px;
            max-width: 100%;
        }

        .article-body figure {
            margin: 1.8em 0;
        }

        .article-body figcaption {
            font-size: 13px;
            color: var(--color-muted);
            text-align: center;
            margin-top: 10px;
        }

        .article-body a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color .2s ease;
        }

        .article-body a:hover {
            color: var(--color-accent);
        }

        .article-body pre {
            background: var(--color-deep);
            color: #e8e4dc;
            padding: 20px;
            border-radius: 10px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 1.6em;
        }

        .article-body code {
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 14px;
        }

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

        .article-body th {
            background: var(--color-bg);
            font-weight: 600;
            color: var(--color-primary);
        }

        .article-tags {
            max-width: 780px;
            margin: 44px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 13px;
            color: var(--color-primary);
            background: rgba(201, 168, 118, 0.14);
            border: 1px solid rgba(201, 168, 118, 0.5);
            border-radius: 999px;
            font-weight: 500;
            transition: all .2s ease;
        }

        .article-tag:hover {
            background: rgba(201, 168, 118, 0.24);
            border-color: var(--color-accent);
        }

        .post-navigation {
            max-width: 780px;
            margin: 40px auto 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            border-top: 1px solid var(--color-border);
            padding-top: 32px;
        }

        .post-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 20px 22px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            transition: all .25s ease;
            min-height: 78px;
        }

        .post-nav:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .post-nav.next {
            text-align: right;
        }

        .post-nav.next:hover {
            border-color: var(--color-accent);
        }

        .nav-label {
            font-size: 12px;
            color: var(--color-muted);
            letter-spacing: 0.04em;
        }

        .nav-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            transition: color .2s ease;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            display: block;
        }

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

        .related-section {
            padding: 88px 0;
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
        }

        .related-section .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .related-section .section-title {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .related-section .section-desc {
            font-size: 14px;
            color: var(--color-muted);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 44px;
        }

        .related-card {
            display: flex;
            flex-direction: row;
            align-items: stretch;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all .25s ease;
            text-decoration: none;
        }

        .related-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(201, 168, 118, 0.7);
        }

        .related-card .card-img {
            width: 42%;
            min-width: 120px;
            overflow: hidden;
        }

        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

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

        .related-card .card-content {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .related-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--color-text);
            transition: color .2s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .related-card .card-excerpt {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-more {
            text-align: center;
        }

        .article-empty-section {
            padding: 120px 0;
        }

        .article-empty {
            max-width: 460px;
            margin: 0 auto;
            text-align: center;
            padding: 60px 40px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 22px;
            box-shadow: var(--shadow-card);
        }

        .empty-icon {
            width: 80px;
            height: 80px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            color: var(--color-accent);
            margin-bottom: 24px;
        }

        .empty-icon svg {
            width: 34px;
            height: 34px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.4;
        }

        .article-empty .empty-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 24px;
        }

        .site-cta {
            padding: 0 24px 96px;
        }

        .site-cta .cta-inner {
            background: var(--color-deep);
            border-radius: 20px;
            padding: 64px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .site-cta .cta-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

        .site-cta h2 {
            position: relative;
            font-size: clamp(24px, 3vw, 34px);
            color: #fff;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .site-cta p {
            position: relative;
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            margin-bottom: 30px;
        }

        .site-cta .btn-accent {
            position: relative;
        }

        .site-footer {
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
            background: var(--color-surface);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
        }

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

        .footer-tagline {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            max-width: 260px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--color-muted);
            transition: color .2s ease;
        }

        .footer-col ul a:hover {
            color: var(--color-primary);
        }

        .footer-subscribe p {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 14px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
        }

        .subscribe-form input {
            flex: 1;
            height: 44px;
            border: 1px solid var(--color-border);
            border-radius: 10px;
            padding: 0 14px;
            font-size: 14px;
            background: var(--color-bg);
            color: var(--color-text);
            transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
            min-width: 0;
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--color-accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 168, 118, 0.2);
        }

        .subscribe-form input.is-invalid {
            border-color: var(--color-danger);
            box-shadow: 0 0 0 4px rgba(166, 77, 58, 0.12);
        }

        .subscribe-form input.is-valid {
            border-color: var(--color-primary-light);
            box-shadow: 0 0 0 4px rgba(27, 94, 72, 0.12);
        }

        .subscribe-form button {
            height: 44px;
            padding: 0 22px;
            border: none;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--color-primary-light);
        }

        .subscribe-form button:disabled {
            opacity: 0.7;
            cursor: default;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            font-size: 13px;
            color: var(--color-muted);
        }

        .domain-link {
            color: var(--color-muted);
            transition: color .2s ease;
        }

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

        @media (max-width: 991.98px) {
            .article-page {
                padding: 32px 0 56px;
            }
            .related-section {
                padding: 64px 0;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .related-card {
                max-width: 620px;
                margin: 0 auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .site-cta {
                padding: 0 20px 64px;
            }
            .site-cta .cta-inner {
                padding: 48px 28px;
            }
        }

        @media (max-width: 767.98px) {
            .post-navigation {
                grid-template-columns: 1fr;
            }
            .post-nav.next {
                text-align: left;
            }
            .article-title {
                font-size: 30px;
            }
            .page-breadcrumb li {
                max-width: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form button {
                width: 100%;
            }
        }

        @media (max-width: 575.98px) {
            .related-card {
                flex-direction: column;
            }
            .related-card .card-img {
                width: 100%;
                height: 160px;
            }
            .related-card .card-content {
                padding: 16px;
            }
            .article-cover {
                border-radius: 16px;
                margin-top: 28px;
            }
            .site-cta .cta-inner {
                border-radius: 16px;
                padding: 40px 24px;
            }
        }