/* roulang page: index */
:root {
  --color-primary: #0E1F17;
  --color-primary-soft: #162A21;
  --color-accent: #B7F04A;
  --color-accent-hover: #a8dd40;
  --color-secondary: #F2B84B;
  --color-danger: #D34B3F;
  --color-bg: #F4F6F1;
  --color-card: #FFFFFF;
  --color-border: #E6EBE2;
  --color-text: #191C18;
  --color-text-secondary: #5B665C;
  --color-white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 10px 30px rgba(14,31,23,0.08);
  --shadow-card-hover: 0 16px 40px rgba(14,31,23,0.14);
  --shadow-float: 0 12px 32px rgba(14,31,23,0.18);
  --transition-base: 0.25s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --font-family: "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

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

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

/* Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14, 31, 23, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--color-white);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-primary);
  font-weight: 800;
  flex-shrink: 0;
}

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

.main-nav a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  position: relative;
  transition: color var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--color-accent);
  background: rgba(183, 240, 74, 0.08);
}

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

.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: 22px;
  flex-shrink: 0;
}

/* Hero */
.hero {
  background-color: var(--color-primary);
  background-image: radial-gradient(circle at 85% 20%, rgba(183, 240, 74, 0.06) 0%, transparent 45%), radial-gradient(circle at 15% 75%, rgba(242, 184, 75, 0.04) 0%, transparent 40%);
  position: relative;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: center;
  padding: 52px 0 48px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(183, 240, 74, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  max-width: 530px;
  margin-bottom: 28px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(183, 240, 74, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 20px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-float);
}

.hero-visual-card img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/10;
}

.hero-visual-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  gap: 12px;
}

.hero-visual-meta .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(183, 240, 74, 0.15);
  color: var(--color-accent);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

.hero-visual-meta .status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-visual-meta .score-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.03em;
}

/* Steps Navigation */
.steps-nav {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
}

.steps-nav .container {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.steps-nav .container::-webkit-scrollbar {
  display: none;
}

.step-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  background: #F0F3ED;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.step-pill .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #D8DED5;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.step-pill.active {
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 600;
}

.step-pill.active .step-number {
  background: var(--color-primary);
  color: var(--color-accent);
}

.step-pill.completed {
  background: var(--color-primary);
  color: var(--color-white);
}

.step-pill.completed .step-number {
  background: var(--color-accent);
  color: var(--color-primary);
}

.step-pill:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

/* Data Snapshot */
.data-snapshot {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.snapshot-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.snapshot-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.snapshot-icon.green {
  background: rgba(183, 240, 74, 0.18);
  color: #3d6b10;
}

.snapshot-icon.yellow {
  background: rgba(242, 184, 75, 0.18);
  color: #a67000;
}

.snapshot-icon.red {
  background: rgba(211, 75, 63, 0.12);
  color: var(--color-danger);
}

.snapshot-icon.blue {
  background: rgba(14, 31, 23, 0.08);
  color: var(--color-primary);
}

.snapshot-content h4 {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 3px;
}

.snapshot-content p {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

/* Section Base */
.section {
  padding: 56px 0;
}

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

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

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

.section-header h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}

.section-header p {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* Selling Points 2+1 */
.selling-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.sp-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

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

.sp-card .sp-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  background: rgba(183, 240, 74, 0.15);
  color: var(--color-primary);
}

.sp-card h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.sp-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.sp-card.wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.sp-card.wide .sp-text {
  display: flex;
  flex-direction: column;
}

.sp-card.wide img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/9;
}

/* Scenario Demo */
.scenario-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.scenario-text h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.25;
}

.scenario-text p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.scenario-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 15px;
  padding: 8px 0;
  border-bottom: 2px solid var(--color-accent);
}

.scenario-link:hover {
  color: #3d6b10;
  border-color: #3d6b10;
}

.scenario-visual {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.scenario-visual img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/9;
}

/* Deep Content */
.deep-content {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
}

.deep-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.25;
}

.deep-content h3 {
  font-size: 21px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.deep-content p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 14px;
}

.deep-content ul,
.deep-content ol {
  margin: 14px 0 18px 24px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

.deep-content li {
  margin-bottom: 8px;
}

.deep-content .inline-card {
  background: var(--color-bg);
  border-left: 4px solid var(--color-accent);
  padding: 16px 18px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 18px 0;
  font-size: 15px;
  color: var(--color-text);
}

.deep-content img {
  border-radius: var(--radius-md);
  margin: 20px 0;
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/9;
}

/* Heatmap Entry */
.heatmap-entry {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.heatmap-entry::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 30%, rgba(183, 240, 74, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.heatmap-entry h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-white);
}

.heatmap-entry p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 20px;
}

.heatmap-entry img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 16/9;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

/* Social Proof */
.social-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.review-card:nth-child(1) {
  transform: translateY(8px);
}

.review-card:nth-child(2) {
  transform: translateY(-6px);
}

.review-card:nth-child(3) {
  transform: translateY(4px);
}

.review-stars {
  color: var(--color-secondary);
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
}

.review-author {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.review-author .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(183, 240, 74, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 700;
}

/* Comparison */
.comparison-section .comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 26px;
}

.comparison-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.comparison-card.highlight {
  border-color: var(--color-accent);
  border-width: 2px;
}

.comparison-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.comparison-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  line-height: 1.6;
}

.comparison-card li .check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 3px;
}

.check-icon.yes {
  background: rgba(183, 240, 74, 0.25);
  color: #3d6b10;
}

.check-icon.no {
  background: rgba(211, 75, 63, 0.12);
  color: var(--color-danger);
}

/* News */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.news-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

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

.news-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.news-card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-card .news-date {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: 4px 10px;
  border-radius: 16px;
  margin-bottom: 10px;
  align-self: flex-start;
}

.news-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--color-text);
}

.news-card p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.news-readmore {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.news-readmore:hover {
  color: #3d6b10;
}

/* Brand Intro */
.brand-intro {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
}

.brand-intro h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
}

.brand-intro p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
}

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

.faq-item.open {
  border-color: var(--color-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  background: none;
  position: relative;
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-question .faq-icon::before,
.faq-question .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.faq-question .faq-icon::before {
  width: 14px;
  height: 2px;
}

.faq-question .faq-icon::after {
  width: 2px;
  height: 14px;
}

.faq-item.open .faq-icon::after {
  transform: rotate(45deg);
  height: 14px;
  width: 2px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-base);
  padding: 0 20px;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Guarantee */
.guarantee-strip {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  box-shadow: var(--shadow-card);
}

.guarantee-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.guarantee-item .g-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  background: rgba(183, 240, 74, 0.18);
  color: var(--color-primary);
}

.guarantee-item h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 3px;
}

.guarantee-item p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Bottom Fixed CTA */
.bottom-cta {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 16px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-float);
  border: 1px solid rgba(183, 240, 74, 0.3);
  max-width: 560px;
  width: calc(100% - 32px);
  transition: transform var(--transition-smooth), opacity var(--transition-base);
}

.bottom-cta.hidden {
  transform: translateX(-50%) translateY(120px);
  opacity: 0;
  pointer-events: none;
}

.bottom-cta .cta-text {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  flex-grow: 1;
}

.bottom-cta .btn-primary {
  flex-shrink: 0;
  padding: 10px 18px;
  font-size: 13px;
}

.bottom-cta-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.08);
}

.bottom-cta-close:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0 32px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

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

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}

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

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

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

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

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

.footer-bottom .sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.25);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 36px;
  }
  .hero .container {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-visual-card {
    max-width: 100%;
  }
  .heatmap-entry {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .snapshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .social-proof {
    grid-template-columns: 1fr;
  }
  .review-card:nth-child(1),
  .review-card:nth-child(2),
  .review-card:nth-child(3) {
    transform: none;
  }
  .guarantee-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 16px 20px;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-card);
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
  }
  .menu-toggle {
    display: flex;
  }
  .hero {
    padding: 36px 0;
    min-height: 0;
  }
  .hero-content h1 {
    font-size: 30px;
  }
  .selling-points {
    grid-template-columns: 1fr;
  }
  .sp-card.wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .scenario-demo {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 40px 0;
  }
  .section-header h2 {
    font-size: 24px;
  }
  .deep-content {
    padding: 24px 18px;
  }
  .deep-content h2 {
    font-size: 22px;
  }
  .brand-intro {
    padding: 24px 18px;
  }
  .heatmap-entry {
    padding: 28px 20px;
  }
  .guarantee-strip {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .bottom-cta {
    bottom: 12px;
    padding: 12px 16px;
    gap: 12px;
    width: calc(100% - 20px);
  }
  .bottom-cta .cta-text {
    font-size: 12px;
  }
  .bottom-cta .btn-primary {
    padding: 8px 14px;
    font-size: 12px;
  }
  .snapshot-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .snapshot-item {
    padding: 12px 14px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero-content h1 {
    font-size: 26px;
    line-height: 1.3;
  }
  .hero-subtitle {
    font-size: 14px;
  }
  .btn {
    padding: 11px 18px;
    font-size: 13px;
  }
  .steps-nav .container {
    gap: 10px;
  }
  .step-pill {
    padding: 8px 16px;
    font-size: 12px;
  }
  .news-card h3 {
    font-size: 15px;
  }
}

/* roulang page: category2 */
:root {
            --color-primary: #0E1F17;
            --color-primary-soft: #162A21;
            --color-accent: #B7F04A;
            --color-accent-hover: #a8dd40;
            --color-secondary: #F2B84B;
            --color-danger: #D34B3F;
            --color-bg: #F4F6F1;
            --color-card: #FFFFFF;
            --color-border: #E6EBE2;
            --color-text: #191C18;
            --color-text-secondary: #5B665C;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 30px rgba(14, 31, 23, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(14, 31, 23, 0.14);
            --shadow-float: 0 12px 32px rgba(14, 31, 23, 0.18);
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-family: "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

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

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

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(14, 31, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(183, 240, 74, 0.08);
        }

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

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: 22px;
            flex-shrink: 0;
        }

        /* Breadcrumb */
        .breadcrumb {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }

        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
        }

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

        .breadcrumb .sep {
            color: #ccc;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }

        /* Page Hero */
        .page-hero {
            background-color: var(--color-primary);
            background-image: radial-gradient(circle at 88% 15%, rgba(183, 240, 74, 0.08) 0%, transparent 48%), radial-gradient(circle at 12% 80%, rgba(242, 184, 75, 0.05) 0%, transparent 42%), linear-gradient(140deg, #0E1F17 0%, #1A3326 100%);
            position: relative;
            overflow: hidden;
            padding: 48px 0 52px;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(183, 240, 74, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.025) 1px, transparent 1px);
            background-size: 44px 44px;
            pointer-events: none;
        }

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

        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .page-hero .subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
        }

        /* Section Common */
        section {
            padding: 48px 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        /* Filter Pills */
        .filter-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-pill {
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-pill:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        .filter-pill.active {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
        }

        .filter-pill:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* League Cards Grid */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .league-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .league-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .league-card:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .league-card .league-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            gap: 8px;
        }

        .league-card .league-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .heat-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }

        .heat-badge.high {
            background: rgba(211, 75, 63, 0.12);
            color: var(--color-danger);
        }

        .heat-badge.medium {
            background: rgba(242, 184, 75, 0.18);
            color: #b07820;
        }

        .heat-badge.low {
            background: rgba(183, 240, 74, 0.15);
            color: #6d9b28;
        }

        .league-card .cover-img {
            border-radius: var(--radius-sm);
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            margin-bottom: 12px;
        }

        .league-card .league-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .league-card .league-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .heat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .heat-dot.high {
            background: var(--color-danger);
        }

        .heat-dot.medium {
            background: var(--color-secondary);
        }

        .heat-dot.low {
            background: var(--color-accent);
        }

        /* Stats Summary */
        .stats-summary {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }

        .stat-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .stat-item .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        /* Content Prose */
        .prose {
            max-width: 820px;
            line-height: 1.8;
            color: var(--color-text);
        }

        .prose h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 28px 0 12px;
            line-height: 1.3;
        }

        .prose h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 22px 0 10px;
            line-height: 1.35;
        }

        .prose p {
            margin-bottom: 14px;
            font-size: 15px;
        }

        .prose ul,
        .prose ol {
            margin: 12px 0 16px 24px;
            font-size: 15px;
        }

        .prose li {
            margin-bottom: 8px;
        }

        .prose .inline-card {
            background: var(--color-white);
            border-left: 3px solid var(--color-accent);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            margin: 18px 0;
            box-shadow: var(--shadow-card);
        }

        .prose .inline-card .label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }

        .prose .inline-card .value {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .prose img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            width: 100%;
            object-fit: cover;
        }

        /* Report Entry */
        .report-entry {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .report-entry::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 85% 25%, rgba(183, 240, 74, 0.08) 0%, transparent 45%);
            pointer-events: none;
        }

        .report-entry .entry-text {
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 240px;
        }

        .report-entry .entry-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .report-entry .entry-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 480px;
            line-height: 1.7;
        }

        .report-entry .btn {
            position: relative;
            z-index: 2;
            flex-shrink: 0;
        }

        /* Data Guarantee */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .guarantee-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .guarantee-item .icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(183, 240, 74, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .guarantee-item .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .guarantee-item .desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* CTA Form */
        .cta-form-section {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 15% 20%, rgba(242, 184, 75, 0.06) 0%, transparent 45%), radial-gradient(circle at 90% 70%, rgba(183, 240, 74, 0.06) 0%, transparent 40%);
            pointer-events: none;
        }

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

        .cta-form-section h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .cta-form-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 22px;
            max-width: 540px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            font-size: 15px;
            transition: all var(--transition-base);
        }

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

        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.2);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 12px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

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

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(14, 31, 23, 0.98);
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                z-index: 999;
            }

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

            .main-nav a {
                padding: 12px 16px;
                font-size: 16px;
                border-radius: 8px;
            }

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

            .main-nav a.active {
                background: rgba(183, 240, 74, 0.1);
            }

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

            .section-title {
                font-size: 22px;
            }

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

            .stats-summary {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

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

            .report-entry {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }

            .cta-form-section {
                padding: 28px 20px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

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

            .page-hero {
                padding: 32px 0 36px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero .subtitle {
                font-size: 14px;
            }

            section {
                padding: 32px 0;
            }

            .section-title {
                font-size: 20px;
            }

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

            .stat-item .stat-number {
                font-size: 22px;
            }

            .filter-pills {
                gap: 6px;
            }

            .filter-pill {
                font-size: 13px;
                padding: 7px 14px;
            }

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

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

        @media (max-width: 360px) {
            .page-hero h1 {
                font-size: 22px;
            }

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

            .filter-pills {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0E1F17;
            --color-primary-soft: #162A21;
            --color-accent: #B7F04A;
            --color-accent-hover: #a8dd40;
            --color-secondary: #F2B84B;
            --color-danger: #D34B3F;
            --color-bg: #F4F6F1;
            --color-card: #FFFFFF;
            --color-border: #E6EBE2;
            --color-text: #191C18;
            --color-text-secondary: #5B665C;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 30px rgba(14, 31, 23, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(14, 31, 23, 0.14);
            --shadow-float: 0 12px 32px rgba(14, 31, 23, 0.18);
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-family: "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            box-sizing: border-box;
        }
        * {
            box-sizing: border-box;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(14, 31, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 800;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(183, 240, 74, 0.08);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: 22px;
            flex-shrink: 0;
        }
        /* Hero */
        .hero {
            background-color: var(--color-primary);
            background-image: radial-gradient(circle at 85% 20%, rgba(183, 240, 74, 0.06) 0%, transparent 45%), radial-gradient(circle at 15% 75%, rgba(242, 184, 75, 0.04) 0%, transparent 40%);
            position: relative;
            overflow: hidden;
            min-height: 300px;
            display: flex;
            align-items: center;
            padding: 40px 0 36px;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(183, 240, 74, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.02) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 36px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.82);
            max-width: 540px;
            margin-bottom: 26px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(183, 240, 74, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-ghost {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.35);
        }
        .btn-ghost:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 9px 16px;
            font-size: 14px;
            border-radius: 8px;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 16px;
            max-width: 380px;
            width: 100%;
            box-shadow: var(--shadow-float);
        }
        .hero-visual-card img {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .hero-visual-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 12px;
            gap: 12px;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(183, 240, 74, 0.15);
            color: var(--color-accent);
            border: 1px solid rgba(183, 240, 74, 0.25);
        }
        .status-badge.live {
            background: rgba(211, 75, 63, 0.15);
            color: #f28b82;
            border-color: rgba(211, 75, 63, 0.3);
        }
        /* Section base */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .section-header p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 650px;
            margin: 0;
        }
        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }
        .filter-toolbar label {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
            margin-right: 4px;
        }
        .filter-toolbar select,
        .filter-toolbar input[type="text"] {
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 14px;
            background: var(--color-bg);
            color: var(--color-text);
            min-width: 120px;
            transition: border-color var(--transition-base);
        }
        .filter-toolbar select:focus,
        .filter-toolbar input[type="text"]:focus {
            border-color: var(--color-accent);
        }
        .filter-toolbar .btn-sm {
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
        }
        .filter-toolbar .btn-sm:hover {
            background: var(--color-accent-hover);
        }
        /* Stats summary */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 28px;
        }
        .stat-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
        }
        .stat-card .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .stat-num.accent {
            color: #0E1F17;
        }
        .stat-card .stat-num.highlight {
            color: #F2B84B;
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        /* Team cards */
        .team-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .team-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            position: relative;
            overflow: hidden;
        }
        .team-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.4);
        }
        .team-logo-badge {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
            letter-spacing: 0.05em;
        }
        .team-logo-badge.secondary {
            background: #1a2a3a;
            color: #F2B84B;
        }
        .team-card-body {
            flex: 1;
            min-width: 0;
        }
        .team-card-top {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .team-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
        }
        .team-league {
            font-size: 12px;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            border-radius: 4px;
            padding: 3px 8px;
        }
        .team-form {
            display: flex;
            align-items: center;
            gap: 5px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .team-form .form-dot {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .form-dot.win {
            background: #1E8A3C;
        }
        .form-dot.draw {
            background: #D9A43C;
        }
        .form-dot.loss {
            background: #D34B3F;
        }
        .team-next-match {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
        }
        .team-next-match strong {
            color: var(--color-text);
            font-weight: 600;
        }
        .team-card-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .follow-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 8px;
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
        }
        .follow-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: rgba(183, 240, 74, 0.08);
        }
        .follow-btn.following {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .team-card-right {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 6px;
            flex-shrink: 0;
        }
        .team-recent-score {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
            white-space: nowrap;
        }
        /* Deep content */
        .deep-content {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .deep-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .deep-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .deep-content p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .deep-content ul,
        .deep-content ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .deep-content li {
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 6px;
        }
        .deep-content .img-embed {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }
        .deep-content .img-embed img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/7;
        }
        /* Tool recommendations */
        .tool-reco-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .tool-reco-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .tool-reco-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.4);
        }
        .tool-reco-card .tool-icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: block;
        }
        .tool-reco-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .tool-reco-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .tool-reco-card a {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
            padding-bottom: 2px;
            transition: all var(--transition-base);
        }
        .tool-reco-card a:hover {
            color: var(--color-accent-hover);
            border-color: var(--color-accent);
        }
        /* Guarantee */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guarantee-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
        }
        .guarantee-item .g-icon {
            font-size: 24px;
            margin-bottom: 10px;
            display: block;
        }
        .guarantee-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        /* CTA form */
        .cta-card {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-float);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(183, 240, 74, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.02) 1px, transparent 1px);
            background-size: 36px 36px;
            pointer-events: none;
        }
        .cta-card .container-inner {
            position: relative;
            z-index: 2;
        }
        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
        }
        .cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 22px;
            max-width: 560px;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: flex-end;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            font-size: 14px;
            transition: border-color var(--transition-base);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
        }
        .cta-form .btn-primary {
            flex-shrink: 0;
        }
        .cta-success {
            display: none;
            padding: 14px 18px;
            background: rgba(183, 240, 74, 0.15);
            border: 1px solid rgba(183, 240, 74, 0.3);
            border-radius: 10px;
            color: var(--color-accent);
            font-size: 14px;
            font-weight: 500;
            margin-top: 14px;
        }
        .cta-success.show {
            display: block;
        }
        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: var(--color-border);
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
        }
        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            opacity: 0.3;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-list {
                grid-template-columns: 1fr;
            }
            .tool-reco-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(14, 31, 23, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero {
                padding: 28px 0;
                min-height: auto;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .deep-content {
                padding: 22px 20px;
            }
            .deep-content h2 {
                font-size: 22px;
            }
            .tool-reco-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card .stat-num {
                font-size: 24px;
            }
            .team-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .team-card-right {
                flex-direction: row;
                align-items: center;
                gap: 10px;
                width: 100%;
                justify-content: space-between;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-toolbar select,
            .filter-toolbar input[type="text"] {
                width: 100%;
                min-width: auto;
            }
            .cta-card {
                padding: 28px 22px;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-form input {
                min-width: auto;
            }
            .cta-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .btn {
                padding: 11px 18px;
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 14px 12px;
            }
            .stat-card .stat-num {
                font-size: 20px;
            }
            .deep-content h3 {
                font-size: 17px;
            }
            .deep-content p {
                font-size: 14px;
            }
            .team-card {
                padding: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0E1F17;
            --color-primary-soft: #162A21;
            --color-accent: #B7F04A;
            --color-accent-hover: #a8dd40;
            --color-secondary: #F2B84B;
            --color-danger: #D34B3F;
            --color-bg: #F4F6F1;
            --color-card: #FFFFFF;
            --color-border: #E6EBE2;
            --color-text: #191C18;
            --color-text-secondary: #5B665C;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 30px rgba(14, 31, 23, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(14, 31, 23, 0.14);
            --shadow-float: 0 12px 32px rgba(14, 31, 23, 0.18);
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-family: "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

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

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

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(14, 31, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(183, 240, 74, 0.08);
        }

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

        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: 22px;
            flex-shrink: 0;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--color-text-secondary);
            transition: color var(--transition-base);
        }

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

        .breadcrumb-bar .separator {
            color: var(--color-border);
            user-select: none;
        }

        .breadcrumb-bar .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Category Page Header */
        .category-hero {
            background: var(--color-primary);
            background-image: radial-gradient(circle at 75% 30%, rgba(183, 240, 74, 0.06) 0%, transparent 45%), radial-gradient(circle at 10% 70%, rgba(242, 184, 75, 0.04) 0%, transparent 40%);
            padding: 36px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(183, 240, 74, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.015) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

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

        .category-hero-content {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-hero-text {
            flex: 1;
            min-width: 280px;
        }

        .category-hero-text h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-white);
            margin: 0 0 12px 0;
            letter-spacing: 0.01em;
        }

        .category-hero-subtitle {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.82);
            max-width: 580px;
            margin: 0;
        }

        .category-hero-stats {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .hero-stat-chip {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 10px 18px;
            text-align: center;
            min-width: 80px;
        }

        .hero-stat-chip .stat-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.3;
        }

        .hero-stat-chip .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-card);
        }

        .filter-toolbar .container {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 0;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            margin-right: 4px;
            white-space: nowrap;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: rgba(183, 240, 74, 0.08);
        }

        .filter-chip.active {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .filter-chip:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        /* Match Card List */
        .match-list-section {
            padding: 16px 0 32px;
        }

        .match-list-section .container {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .match-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .match-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }

        .match-card-main {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 16px 20px;
            flex-wrap: wrap;
        }

        .match-league-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 90px;
        }

        .league-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .league-dot.premier {
            background: #3D195B;
        }

        .league-dot.laliga {
            background: #FF4B44;
        }

        .league-dot.seriea {
            background: #0068A8;
        }

        .league-dot.bundesliga {
            background: #D20515;
        }

        .league-dot.ligue1 {
            background: #0B3193;
        }

        .league-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
        }

        .match-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            white-space: nowrap;
        }

        .match-status-badge.live {
            background: rgba(183, 240, 74, 0.15);
            color: #5a8f1a;
            border: 1px solid rgba(183, 240, 74, 0.4);
        }

        .match-status-badge.live::before {
            content: "";
            width: 6px;
            height: 6px;
            background: #5a8f1a;
            border-radius: 50%;
            animation: pulse-dot 1.2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }

        .match-status-badge.finished {
            background: rgba(91, 102, 92, 0.12);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

        .match-status-badge.abnormal {
            background: rgba(211, 75, 63, 0.12);
            color: var(--color-danger);
            border: 1px solid rgba(211, 75, 63, 0.35);
        }

        .match-teams-score {
            display: flex;
            align-items: center;
            gap: 18px;
            flex: 1;
            min-width: 220px;
            justify-content: center;
        }

        .match-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            text-align: right;
            flex: 1;
        }

        .match-team.away {
            text-align: left;
        }

        .match-score {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-secondary);
            letter-spacing: 0.04em;
            white-space: nowrap;
            min-width: 60px;
            text-align: center;
        }

        .match-score .score-divider {
            color: var(--color-text-secondary);
            font-size: 18px;
            font-weight: 500;
            margin: 0 4px;
        }

        .match-meta {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 4px;
            min-width: 130px;
        }

        .match-time {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .match-update {
            font-size: 12px;
            color: var(--color-text-secondary);
            opacity: 0.85;
        }

        .match-toggle-btn {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-primary);
            background: rgba(183, 240, 74, 0.12);
            border: 1px solid rgba(183, 240, 74, 0.3);
            border-radius: 6px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .match-toggle-btn:hover {
            background: rgba(183, 240, 74, 0.22);
            border-color: var(--color-accent);
        }

        .match-toggle-btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .match-toggle-btn .arrow {
            display: inline-block;
            transition: transform var(--transition-base);
            font-size: 12px;
        }

        .match-card.open .match-toggle-btn .arrow {
            transform: rotate(180deg);
        }

        /* Score Timeline Panel */
        .score-timeline-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            border-top: none;
        }

        .match-card.open .score-timeline-panel {
            max-height: 400px;
            border-top: 1px solid var(--color-border);
        }

        .score-timeline-inner {
            padding: 16px 20px 20px;
            background: rgba(244, 246, 241, 0.6);
        }

        .timeline-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 8px 0;
            position: relative;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 28px;
            bottom: -2px;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-min {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-secondary);
            min-width: 36px;
            text-align: center;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            padding: 2px 6px;
            position: relative;
            z-index: 1;
        }

        .timeline-event {
            font-size: 13px;
            color: var(--color-text);
            line-height: 1.6;
        }

        .timeline-event .event-type {
            font-weight: 600;
            color: var(--color-primary);
        }

        .timeline-event .event-score {
            color: var(--color-secondary);
            font-weight: 600;
        }

        /* Data Summary */
        .data-summary-section {
            padding: 28px 0;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }

        .data-summary-section .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 0;
        }

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

        .summary-stat .stat-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.3;
        }

        .summary-stat .stat-value.highlight {
            color: var(--color-secondary);
        }

        .summary-stat .stat-value.danger {
            color: var(--color-danger);
        }

        .summary-stat .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* Deep Content Section */
        .deep-content-section {
            padding: 28px 0;
            margin-bottom: 28px;
        }

        .deep-content-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: start;
        }

        .deep-content-main h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin: 0 0 16px 0;
        }

        .deep-content-main p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            margin-bottom: 14px;
        }

        .deep-content-visual {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }

        .deep-content-visual img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .deep-content-visual .image-caption {
            font-size: 12px;
            color: var(--color-text-secondary);
            padding: 10px 14px;
            background: var(--color-card);
        }

        /* FAQ Section */
        .faq-section {
            padding: 28px 0;
            margin-bottom: 28px;
        }

        .faq-section .container {
            max-width: 820px;
        }

        .faq-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 20px 0;
            text-align: center;
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color var(--transition-base);
        }

        .faq-item.open {
            border-color: rgba(183, 240, 74, 0.6);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 14px 18px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            transition: color var(--transition-base);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            font-size: 16px;
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            margin: 0;
            padding: 0 18px 16px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* Guarantee Section */
        .guarantee-section {
            padding: 28px 0;
            margin-bottom: 28px;
        }

        .guarantee-section .container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .guarantee-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .guarantee-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.4);
        }

        .guarantee-card .guarantee-icon {
            font-size: 22px;
            margin-bottom: 8px;
        }

        .guarantee-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px 0;
        }

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

        /* CTA Form Section */
        .cta-form-section {
            padding: 32px 0 40px;
            margin-bottom: 16px;
        }

        .cta-form-wrapper {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-float);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .cta-form-text h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 10px 0;
        }

        .cta-form-text p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-form-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            font-size: 14px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            transition: all var(--transition-base);
        }

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

        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.12);
        }

        .cta-form .btn {
            padding: 12px 24px;
            white-space: nowrap;
        }

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

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

        .cta-form-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 36px 0 20px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }

        .footer-brand .logo {
            color: var(--color-white);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-white);
            margin: 0 0 12px 0;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.65);
        }

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

        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .category-hero-content {
                flex-direction: column;
                align-items: flex-start;
            }

            .category-hero-stats {
                flex-wrap: wrap;
            }

            .deep-content-section .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .cta-form-wrapper {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .data-summary-section .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .guarantee-section .container {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header .container {
                height: 60px;
                gap: 12px;
            }

            .logo {
                font-size: 17px;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(14, 31, 23, 0.98);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
            }

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

            .main-nav a {
                padding: 12px 14px;
                font-size: 15px;
                width: 100%;
                justify-content: flex-start;
            }

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

            .main-nav a.active {
                background: rgba(183, 240, 74, 0.1);
                border-left: 3px solid var(--color-accent);
            }

            .menu-toggle {
                display: flex;
            }

            .category-hero-text h1 {
                font-size: 28px;
            }

            .category-hero-stats {
                gap: 10px;
            }

            .hero-stat-chip {
                padding: 8px 12px;
                min-width: 60px;
            }

            .hero-stat-chip .stat-num {
                font-size: 18px;
            }

            .filter-toolbar .container {
                gap: 6px;
            }

            .filter-chip {
                padding: 5px 12px;
                font-size: 12px;
            }

            .match-card-main {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
                padding: 14px 16px;
            }

            .match-league-badge {
                min-width: auto;
            }

            .match-teams-score {
                gap: 10px;
                min-width: auto;
            }

            .match-team {
                font-size: 14px;
            }

            .match-score {
                font-size: 22px;
                min-width: 48px;
            }

            .match-meta {
                align-items: flex-start;
                min-width: auto;
            }

            .match-toggle-btn {
                align-self: flex-start;
            }

            .data-summary-section .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .summary-stat .stat-value {
                font-size: 22px;
            }

            .deep-content-main h2 {
                font-size: 22px;
            }

            .faq-section h2 {
                font-size: 20px;
            }

            .faq-question {
                font-size: 15px;
                padding: 12px 14px;
            }

            .cta-form-wrapper {
                padding: 24px 18px;
            }

            .cta-form-wrapper h2 {
                font-size: 20px;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .category-hero-text h1 {
                font-size: 24px;
            }

            .category-hero-subtitle {
                font-size: 14px;
            }

            .filter-toolbar {
                padding: 10px 12px;
            }

            .filter-label {
                font-size: 13px;
            }

            .filter-chip {
                font-size: 11px;
                padding: 4px 10px;
            }

            .match-score {
                font-size: 20px;
            }

            .match-team {
                font-size: 13px;
            }

            .data-summary-section .container {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }

            .summary-stat .stat-value {
                font-size: 18px;
            }

            .summary-stat .stat-label {
                font-size: 11px;
            }

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

            .cta-form-wrapper {
                padding: 20px 14px;
            }
        }

        @media (max-width: 360px) {
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }

            .category-hero-text h1 {
                font-size: 22px;
            }

            .match-score {
                font-size: 18px;
                min-width: 42px;
            }

            .match-team {
                font-size: 12px;
            }

            .filter-chip {
                font-size: 10px;
                padding: 3px 8px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0E1F17;
            --color-primary-soft: #162A21;
            --color-accent: #B7F04A;
            --color-accent-hover: #a8dd40;
            --color-secondary: #F2B84B;
            --color-danger: #D34B3F;
            --color-bg: #F4F6F1;
            --color-card: #FFFFFF;
            --color-border: #E6EBE2;
            --color-text: #191C18;
            --color-text-secondary: #5B665C;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 30px rgba(14, 31, 23, 0.08);
            --shadow-card-hover: 0 16px 40px rgba(14, 31, 23, 0.14);
            --shadow-float: 0 12px 32px rgba(14, 31, 23, 0.18);
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-family: "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

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

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(14, 31, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 800;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(183, 240, 74, 0.08);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: 22px;
            flex-shrink: 0;
        }

        .section {
            padding: 56px 0;
        }
        .section-alt {
            background-color: var(--color-white);
        }
        .section-heading {
            margin-bottom: 32px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .section-heading .section-sub {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        .section-heading .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(183, 240, 74, 0.25);
            padding: 5px 13px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(183, 240, 74, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-primary);
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            background: rgba(183, 240, 74, 0.1);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 11px;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }
        .badge-accent {
            background: rgba(183, 240, 74, 0.2);
            color: var(--color-primary);
        }
        .badge-secondary {
            background: rgba(242, 184, 75, 0.18);
            color: #8a6a1c;
        }
        .badge-danger {
            background: rgba(211, 75, 63, 0.12);
            color: var(--color-danger);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }

        .page-head {
            background-color: var(--color-primary);
            background-image: radial-gradient(circle at 75% 25%, rgba(183, 240, 74, 0.07) 0%, transparent 50%), radial-gradient(circle at 15% 80%, rgba(242, 184, 75, 0.05) 0%, transparent 45%);
            position: relative;
            overflow: hidden;
            padding: 48px 0 52px;
        }
        .page-head::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(183, 240, 74, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.018) 1px, transparent 1px);
            background-size: 38px 38px;
            pointer-events: none;
        }
        .page-head .container {
            position: relative;
            z-index: 2;
        }
        .page-head h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .page-head .page-summary {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            max-width: 720px;
        }
        .page-head-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }
        .page-head-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .page-head-meta .meta-item .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .filter-bar {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }
        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .filter-bar select,
        .filter-bar input {
            padding: 9px 14px;
            border: 1.5px solid var(--color-border);
            border-radius: 10px;
            font-size: 14px;
            background: var(--color-bg);
            color: var(--color-text);
            min-width: 140px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.2);
        }
        .filter-bar .filter-actions {
            display: flex;
            gap: 8px;
            margin-left: auto;
            flex-wrap: wrap;
        }

        .stats-summary {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin-bottom: 32px;
        }
        .stat-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .stat-card .stat-value {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .stat-card .stat-value.highlight {
            color: var(--color-accent);
        }
        .stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        .report-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .report-card {
            display: flex;
            align-items: stretch;
            gap: 18px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-base);
            text-decoration: none;
            color: inherit;
            position: relative;
            overflow: hidden;
        }
        .report-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .report-card:hover .report-arrow {
            transform: translateX(4px);
            color: var(--color-accent);
        }
        .report-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 68px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            color: var(--color-white);
            flex-shrink: 0;
        }
        .report-date .day {
            font-size: 22px;
            font-weight: 800;
            line-height: 1.1;
        }
        .report-date .month {
            font-size: 12px;
            font-weight: 500;
            opacity: 0.8;
        }
        .report-body {
            flex: 1;
            min-width: 0;
        }
        .report-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .report-body .report-summary {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .report-body .report-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }
        .report-body .report-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .report-right {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: space-between;
            flex-shrink: 0;
            padding-left: 8px;
        }
        .report-read-time {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            padding: 4px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }
        .report-arrow {
            font-size: 22px;
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
        }

        .article-body {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-card);
        }
        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 18px;
            line-height: 1.35;
        }
        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .article-body p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .article-body ul,
        .article-body ol {
            margin: 14px 0 18px 22px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .article-cover {
            margin: 20px 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .article-body .article-cover img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/8;
        }
        .article-body .article-callout {
            background: var(--color-bg);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 16px 20px;
            margin: 18px 0;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .download-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-base);
            text-decoration: none;
            color: inherit;
        }
        .download-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .download-card .file-icon {
            width: 48px;
            height: 48px;
            background: rgba(183, 240, 74, 0.15);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .download-card .file-info {
            flex: 1;
        }
        .download-card .file-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .download-card .file-info p {
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .download-card .file-size {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            padding: 4px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }

        .cta-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 40px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 80% 20%, rgba(183, 240, 74, 0.08) 0%, transparent 50%), radial-gradient(circle at 15% 70%, rgba(242, 184, 75, 0.05) 0%, transparent 45%);
            pointer-events: none;
        }
        .cta-box .container {
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 10px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-white);
            font-size: 15px;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(183, 240, 74, 0.15);
        }
        .cta-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 12px;
        }

        .guarantee-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .guarantee-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: all var(--transition-base);
        }
        .guarantee-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .guarantee-item .icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(183, 240, 74, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .guarantee-item h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 14px;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 9px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 4px;
            color: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-body {
                padding: 28px 24px;
            }
            .cta-box {
                padding: 32px 22px;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(14, 31, 23, 0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 6px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            .main-nav a {
                padding: 14px 16px;
                font-size: 16px;
                border-radius: 10px;
                display: flex;
            }
            .main-nav a.active::after {
                display: none;
            }
            .main-nav a.active {
                background: rgba(183, 240, 74, 0.12);
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 36px 0;
            }
            .page-head {
                padding: 36px 0 40px;
            }
            .page-head h1 {
                font-size: 26px;
            }
            .section-heading h2 {
                font-size: 23px;
            }
            .report-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .report-date {
                flex-direction: row;
                justify-content: center;
                gap: 6px;
                min-width: auto;
                padding: 8px 12px;
                width: fit-content;
            }
            .report-date .day {
                font-size: 16px;
            }
            .report-right {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                padding-left: 0;
            }
            .article-body {
                padding: 22px 18px;
                border-radius: var(--radius-md);
            }
            .article-body h2 {
                font-size: 21px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                padding: 14px;
            }
            .filter-bar .filter-actions {
                margin-left: 0;
            }
            .filter-bar select,
            .filter-bar input {
                width: 100%;
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .page-head h1 {
                font-size: 23px;
            }
            .section-heading h2 {
                font-size: 20px;
            }
            .stats-summary {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card {
                padding: 14px;
            }
            .stat-card .stat-value {
                font-size: 22px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .report-body h3 {
                font-size: 15px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0E1F17;
            --color-primary-soft: #162A21;
            --color-accent: #B7F04A;
            --color-accent-hover: #a8dd40;
            --color-secondary: #F2B84B;
            --color-danger: #D34B3F;
            --color-bg: #F4F6F1;
            --color-card: #FFFFFF;
            --color-border: #E6EBE2;
            --color-text: #191C18;
            --color-text-secondary: #5B665C;
            --color-white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 10px 30px rgba(14,31,23,0.08);
            --shadow-card-hover: 0 16px 40px rgba(14,31,23,0.14);
            --shadow-float: 0 12px 32px rgba(14,31,23,0.18);
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-family: "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(14, 31, 23, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 800;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            border-radius: 8px;
            position: relative;
            transition: color var(--transition-base), background var(--transition-base);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(183, 240, 74, 0.08);
        }
        .main-nav a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            font-size: 22px;
            flex-shrink: 0;
            line-height: 1;
        }

        /* Page Hero */
        .page-hero {
            background-color: var(--color-primary);
            background-image: radial-gradient(circle at 80% 30%, rgba(183, 240, 74, 0.05) 0%, transparent 50%), radial-gradient(circle at 10% 70%, rgba(242, 184, 75, 0.04) 0%, transparent 45%);
            position: relative;
            overflow: hidden;
            padding: 38px 0 40px;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(183, 240, 74, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 240, 74, 0.015) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 14px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-base);
        }
        .breadcrumb a:hover {
            color: var(--color-accent);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.3);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--color-accent);
            font-weight: 500;
        }
        .page-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
        }
        .page-hero-text h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .page-hero-text p {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            background: rgba(183, 240, 74, 0.1);
            border: 1px solid rgba(183, 240, 74, 0.25);
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-accent);
            white-space: nowrap;
        }
        .hero-badge.secondary {
            background: rgba(242, 184, 75, 0.08);
            border-color: rgba(242, 184, 75, 0.2);
            color: var(--color-secondary);
        }

        /* Section base */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-header {
            margin-bottom: 30px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .section-header p {
            font-size: 15px;
            color: var(--color-text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(183, 240, 74, 0.2);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        /* Tool Cards */
        .tool-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .tool-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }
        .tool-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .tool-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(183, 240, 74, 0.5);
        }
        .tool-card:hover::before {
            opacity: 1;
        }
        .tool-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(14, 31, 23, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }
        .tool-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.3;
        }
        .tool-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .tool-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .tool-card-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        .tool-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-base);
            margin-top: auto;
        }
        .tool-card-link:hover {
            color: var(--color-accent-hover);
        }

        /* Quick Access */
        .quick-access-bar {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .quick-access-bar .qa-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 6px;
        }
        .quick-access-bar .qa-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .quick-access-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .qa-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--color-white);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .qa-btn:hover {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .qa-btn.primary {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .qa-btn.primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
        }

        /* Scene Cards */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .scene-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .scene-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
        }
        .scene-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #eef1ea;
        }
        .scene-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .scene-card:hover .scene-card-img img {
            transform: scale(1.03);
        }
        .scene-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .scene-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .scene-card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .scene-card-body .scene-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(183, 240, 74, 0.2);
            padding: 3px 10px;
            border-radius: 14px;
            align-self: flex-start;
        }

        /* Article Section */
        .article-section {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-card);
        }
        .article-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .article-section h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 24px 0 10px;
            line-height: 1.4;
        }
        .article-section p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .article-section ul,
        .article-section ol {
            padding-left: 24px;
            margin-bottom: 14px;
        }
        .article-section ul {
            list-style: disc;
        }
        .article-section ol {
            list-style: decimal;
        }
        .article-section li {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 6px;
        }
        .article-section img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/8;
        }
        .article-section .article-highlight {
            background: rgba(183, 240, 74, 0.08);
            border-left: 4px solid var(--color-accent);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-size: 14px;
            color: var(--color-primary);
            line-height: 1.8;
        }

        /* Device Info */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .device-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .device-card:hover {
            border-color: rgba(183, 240, 74, 0.5);
            box-shadow: var(--shadow-card);
        }
        .device-card .device-icon {
            font-size: 32px;
            margin-bottom: 10px;
        }
        .device-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .device-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Data Notes */
        .data-notes {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .data-note {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }
        .data-note .note-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .data-note .note-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .data-note .note-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* CTA Reminder */
        .cta-reminder {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-reminder::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 75% 30%, rgba(183, 240, 74, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-reminder .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }
        .cta-reminder .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }
        .cta-reminder .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
        }
        .cta-reminder .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(183, 240, 74, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-ghost-light {
            background: transparent;
            color: var(--color-white);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-ghost-light:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(183, 240, 74, 0.35);
            box-shadow: var(--shadow-card);
        }
        .faq-item.open {
            border-color: var(--color-accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            text-align: left;
            width: 100%;
            transition: all var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(183, 240, 74, 0.05);
        }
        .faq-icon {
            font-size: 20px;
            font-weight: 400;
            color: var(--color-text-secondary);
            transition: transform var(--transition-base);
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent-hover);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-base);
            padding: 0 20px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .logo {
            color: var(--color-white);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-col ul a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .tool-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .device-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-notes {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-section {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--color-primary);
                flex-direction: column;
                padding: 12px 20px 20px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                gap: 2px;
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
                font-size: 15px;
            }
            .main-nav a.active::after {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .page-hero-text h1 {
                font-size: 28px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .tool-card-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .device-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-notes {
                grid-template-columns: 1fr;
            }
            .cta-reminder {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
            .cta-reminder .cta-actions {
                width: 100%;
            }
            .article-section {
                padding: 24px 20px;
            }
            .article-section h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .quick-access-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px 20px;
            }
            .quick-access-btns {
                width: 100%;
            }
            .qa-btn {
                flex: 1;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .site-header .container {
                height: 60px;
            }
            .page-hero {
                padding: 28px 0 32px;
            }
            .page-hero-text h1 {
                font-size: 24px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .hero-badges {
                gap: 6px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 6px 10px;
            }
            .section {
                padding: 32px 0;
            }
            .section-header h2 {
                font-size: 21px;
            }
            .device-grid {
                grid-template-columns: 1fr;
            }
            .tool-card {
                padding: 18px 16px;
            }
            .article-section {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }
            .article-section h2 {
                font-size: 20px;
            }
            .article-section h3 {
                font-size: 17px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 14px;
            }
            .cta-reminder {
                padding: 22px 18px;
                border-radius: var(--radius-md);
            }
            .cta-reminder .cta-text h3 {
                font-size: 19px;
            }
            .btn {
                padding: 11px 18px;
                font-size: 14px;
            }
            .data-note .note-value {
                font-size: 20px;
            }
            .quick-access-bar {
                border-radius: var(--radius-md);
            }
        }
        @media (max-width: 360px) {
            .page-hero-text h1 {
                font-size: 21px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 5px 8px;
            }
            .btn {
                padding: 10px 14px;
                font-size: 13px;
                white-space: normal;
            }
            .qa-btn {
                padding: 8px 12px;
                font-size: 13px;
            }
        }