/* roulang page: index */
:root {
  --primary: #C8823E;
  --primary-hover: #D99A5B;
  --primary-active: #A8662F;
  --dark: #201A16;
  --dark-2: #2B211B;
  --bg: #F5EFE6;
  --bg-gray: #EAE2D8;
  --white: #FFFFFF;
  --text: #2E2A26;
  --text-muted: #6B625A;
  --text-light: #F0E9DF;
  --green: #3E6259;
  --border: rgba(32, 26, 22, .12);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --radius-xs: 4px;
  --shadow-sm: 0 2px 8px rgba(32, 26, 22, .06);
  --shadow-lg: 0 10px 28px rgba(32, 26, 22, .14);
  --transition: .2s ease;
  --container: 1200px;
  --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

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

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

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

.section-pad {
  padding: 76px 0;
}

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

.section-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .5px;
  line-height: 1.4;
}

.section-head .tag {
  display: inline-block;
  background: rgba(200, 130, 62, .14);
  color: var(--primary-active);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-xs);
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
  margin-top: 14px;
}

/* ============ TOP BAR ============ */
.topbar {
  background: var(--dark);
  color: rgba(240, 233, 223, .75);
  font-size: 13px;
  text-align: center;
  padding: 7px 16px;
  letter-spacing: .3px;
}

/* ============ NAVIGATION ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(245, 239, 230, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(245, 239, 230, .97);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

.logo {
  font-size: 20px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.logo .logo-mark {
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: var(--dark);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-active);
  background: rgba(200, 130, 62, .10);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  line-height: 1.4;
  min-height: 42px;
}

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

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

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-primary:active {
  background: var(--primary-active);
  border-color: var(--primary-active);
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: rgba(32, 26, 22, .4);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-active);
}

.btn-outline-light {
  background: transparent;
  color: var(--text-light);
  border-color: rgba(240, 233, 223, .55);
}

.btn-outline-light:hover {
  border-color: var(--primary-hover);
  color: var(--primary-hover);
}

.btn-light {
  background: var(--text-light);
  color: var(--dark);
  border-color: var(--text-light);
}

.btn-light:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-large {
  padding: 13px 32px;
  font-size: 16px;
  min-height: 48px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============ HERO ============ */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #3a2d25 100%);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  opacity: .18;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
  min-height: 80vh;
  padding: 72px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.hero-left .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(200, 130, 62, .2);
  color: var(--primary-hover);
  border: 1px solid rgba(200, 130, 62, .35);
  border-radius: var(--radius-xs);
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero-left h1 {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: .5px;
  margin-bottom: 20px;
}

.hero-left .hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(240, 233, 223, .85);
  max-width: 480px;
  margin-bottom: 28px;
}

.hero-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin-bottom: 26px;
}

.hero-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(240, 233, 223, .25);
  background: rgba(255, 255, 255, .1);
  color: var(--text-light);
  font-size: 15px;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.hero-form input::placeholder {
  color: rgba(240, 233, 223, .55);
}

.hero-form input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, .15);
  box-shadow: 0 0 0 3px rgba(200, 130, 62, .2);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 6px;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(240, 233, 223, .8);
}

.hero-trust svg {
  color: var(--primary-hover);
}

.hero-right {
  position: relative;
}

.hero-right .hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(240, 233, 223, .15);
}

.hero-right .hero-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border: none;
  border-radius: 0;
  display: block;
}

.hero-float-card {
  position: absolute;
  bottom: 20px;
  left: -20px;
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  border: none;
}

.hero-float-card .pulse {
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(62, 98, 89, .4); }
  50% { box-shadow: 0 0 0 6px rgba(62, 98, 89, .12); }
}

/* ============ PAIN ============ */
.pain-section {
  background: var(--bg);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pain-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.pain-card .icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(200, 130, 62, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--primary-active);
  font-size: 22px;
}

.pain-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.pain-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============ SOLUTION ============ */
.solution-section {
  background: var(--bg-gray);
}

.solution-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.solution-text h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.4;
}

.solution-text > p {
  color: var(--text-muted);
  margin-bottom: 26px;
}

.solution-list {
  list-style: none;
  display: grid;
  gap: 20px;
  margin-top: 8px;
}

.solution-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.solution-list .sol-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(200, 130, 62, .14);
  color: var(--primary-active);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.solution-list h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 3px;
}

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

.solution-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.solution-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border: none;
}

/* ============ STATS ============ */
.stats-section {
  background: var(--dark);
  color: var(--text-light);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item h3 {
  font-size: 42px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.2;
}

.stat-item p {
  font-size: 14px;
  color: rgba(240, 233, 223, .7);
  margin-top: 8px;
}

/* ============ TESTIMONIALS ============ */
.testimonial-section {
  background: var(--bg);
}

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

.testimonial-card {
  background: var(--bg-gray);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: 16px;
  right: 22px;
  font-size: 64px;
  color: rgba(200, 130, 62, .25);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card .stars {
  color: var(--green);
  font-size: 14px;
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.testimonial-card .t-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 20px;
}

.testimonial-card .t-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .t-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--dark);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, .8);
}

.testimonial-card .t-name {
  font-weight: 600;
  font-size: 14px;
}

.testimonial-card .t-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============ CATEGORY ============ */
.category-section {
  background: var(--bg-gray);
}

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

.category-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

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

.category-card .cat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.category-card:hover .cat-img img {
  transform: scale(1.03);
}

.category-card .cat-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(32, 26, 22, .75);
  color: var(--text-light);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(4px);
}

.category-card .cat-body {
  padding: 20px 22px;
}

.category-card .cat-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.category-card .cat-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.category-card .cat-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

/* ============ RANKING ============ */
.ranking-section {
  background: var(--bg);
}

.ranking-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
}

.ranking-list {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  box-shadow: var(--shadow-sm);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(32, 26, 22, .06);
  transition: background var(--transition);
}

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

.ranking-item:hover {
  background: rgba(200, 130, 62, .05);
}

.ranking-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-gray);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ranking-item:nth-child(1) .ranking-num {
  background: rgba(200, 130, 62, .2);
  color: var(--primary-active);
}

.ranking-item:nth-child(2) .ranking-num {
  background: rgba(62, 98, 89, .15);
  color: var(--green);
}

.ranking-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.ranking-info span {
  font-size: 13px;
  color: var(--text-muted);
}

.ranking-icon {
  margin-left: auto;
  color: var(--primary);
  font-size: 13px;
}

/* ============ LATEST ============ */
.latest-section {
  background: var(--bg-gray);
}

.latest-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
}

.latest-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.latest-card .lc-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.latest-card .lc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.latest-card:hover .lc-img img {
  transform: scale(1.04);
}

.latest-card .lc-body {
  padding: 24px;
}

.latest-card .lc-meta-top {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  background: rgba(200, 130, 62, .14);
  color: var(--primary-active);
}

.badge-hot {
  background: var(--green);
  color: #fff;
}

.latest-card .lc-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
}

.latest-card .lc-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.lc-meta {
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.latest-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.side-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.side-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.5;
}

.side-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.side-card .side-meta {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* ============ MILESTONE ============ */
.milestone-section {
  background: var(--dark);
  color: var(--text-light);
}

.milestone-section .section-head h2 {
  color: var(--text-light);
}

.milestone-section .section-head .tag {
  background: rgba(200, 130, 62, .22);
}

.milestone-section .section-head p {
  color: rgba(240, 233, 223, .7);
}

.milestone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

.milestone-grid::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: rgba(200, 130, 62, .35);
}

.milestone-item {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.milestone-dot {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--dark-2);
  border: 3px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-weight: 900;
  color: var(--primary);
  font-size: 15px;
}

.milestone-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}

.milestone-item p {
  font-size: 14px;
  color: rgba(240, 233, 223, .65);
  line-height: 1.65;
}

/* ============ CTA ============ */
.cta-section {
  position: relative;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding: 90px 0;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(32, 26, 22, .92) 0%, rgba(32, 26, 22, .78) 100%);
}

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

.cta-inner h2 {
  font-size: 30px;
  font-weight: 900;
  color: var(--text-light);
  line-height: 1.4;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(240, 233, 223, .8);
  line-height: 1.8;
  margin-bottom: 30px;
}

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

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

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item.active {
  box-shadow: var(--shadow-sm);
  border-color: rgba(200, 130, 62, .35);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  min-height: 52px;
  transition: background var(--transition);
}

.faq-question:hover {
  background: rgba(200, 130, 62, .05);
}

.faq-question:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.faq-q-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(200, 130, 62, .14);
  color: var(--primary-active);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.faq-arrow {
  margin-left: auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: transform var(--transition), background var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(45deg);
  background: var(--primary);
  color: var(--dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-answer-inner {
  padding: 0 22px 20px 62px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  background: rgba(245, 239, 230, .4);
  border-top: 1px solid rgba(32, 26, 22, .04);
}

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

.faq-item.active .faq-answer-inner {
  padding-top: 16px;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--dark);
  color: rgba(240, 233, 223, .8);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-col .footer-logo {
  font-size: 18px;
  font-weight: 900;
  color: var(--text-light);
  display: block;
  margin-bottom: 14px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(240, 233, 223, .6);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-col ul a {
  font-size: 14px;
  color: rgba(240, 233, 223, .6);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(240, 233, 223, .1);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(240, 233, 223, .5);
}

.footer-disclaimer {
  background: rgba(0, 0, 0, .2);
  padding: 12px 24px;
  font-size: 12px;
  text-align: center;
  color: rgba(240, 233, 223, .35);
  border-top: 1px solid rgba(240, 233, 223, .05);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 56px 24px;
    gap: 36px;
  }

  .hero-right .hero-img-wrap img {
    height: 340px;
  }

  .solution-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

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

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .milestone-grid::before {
    display: none;
  }

  .milestone-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

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

@media (max-width: 768px) {
  .section-pad {
    padding: 48px 0;
  }

  .section-head {
    margin-bottom: 36px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 12px 8px;
    font-size: 16px;
  }

  .nav-cta .btn-outline {
    display: none;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item h3 {
    font-size: 32px;
  }

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

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

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

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

  .milestone-item {
    max-width: 260px;
    margin: 0 auto;
  }

  .cta-section {
    padding: 56px 0;
  }

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

  .cta-actions .btn {
    width: 100%;
    padding: 14px 16px;
  }

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

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

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

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

  .hero-float-card {
    left: 12px;
    bottom: 12px;
  }

  .latest-card .lc-body h3 {
    font-size: 17px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .hero-inner {
    padding: 40px 16px;
  }

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

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

  .hero-right .hero-img-wrap img {
    height: 240px;
  }

  .nav-inner {
    height: 60px;
  }

  .logo {
    font-size: 17px;
  }

  .logo .logo-mark {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .nav-links {
    top: 60px;
  }

  .btn {
    padding: 10px 16px;
    font-size: 14px;
    min-height: 44px;
  }

  .pain-card {
    padding: 24px;
  }

  .solution-image img {
    height: 260px;
  }

  .ranking-item {
    padding: 14px 16px;
  }

  .footer-bottom {
    font-size: 12px;
  }
}