/* 线下陪玩小程序系统 — 官网样式 */
:root {
  --primary: #2b7cff;
  --primary-dark: #1a5fd4;
  --accent: #7c5cff;
  --accent-soft: #a78bfa;
  --gradient: linear-gradient(135deg, #2b7cff 0%, #7c5cff 50%, #ec6dad 100%);
  --gradient-soft: linear-gradient(135deg, rgba(43, 124, 255, 0.08) 0%, rgba(124, 92, 255, 0.06) 50%, rgba(236, 109, 173, 0.05) 100%);
  --bg: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.85);
  --text: #1e293b;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.25);
  --shadow: 0 4px 24px rgba(43, 124, 255, 0.08);
  --shadow-hover: 0 12px 40px rgba(43, 124, 255, 0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --header-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: linear-gradient(180deg, #fafbff 0%, #f6f8fc 45%, #f8fafc 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  width: 130px;
  height: auto;
  object-fit: contain;
  display: block;
}

.brand-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #1e293b;
  white-space: nowrap;
  line-height: 1;
  align-self: center;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-main a {
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color 0.25s, background 0.25s;
}

.nav-main a:hover,
.nav-main a.active {
  color: var(--primary);
  background: rgba(43, 124, 255, 0.08);
}

.nav-main a.btn-cta {
  color: #fff;
  font-weight: 600;
}

.nav-main a.btn-cta:hover {
  color: #fff;
}

.nav-main a.btn-outline {
  color: var(--primary);
  background: transparent;
}

.nav-main a.btn-outline:hover {
  color: var(--primary);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(43, 124, 255, 0.35);
  transition: transform 0.25s, box-shadow 0.25s;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43, 124, 255, 0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: 2px solid rgba(43, 124, 255, 0.35);
  border-radius: 999px;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-drawer-actions {
  display: none;
}

.btn-outline:hover {
  background: rgba(43, 124, 255, 0.06);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 48px) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 420px;
  height: 420px;
  background: rgba(43, 124, 255, 0.25);
  top: -10%;
  right: -5%;
}

.hero-orb-2 {
  width: 320px;
  height: 320px;
  background: rgba(124, 92, 255, 0.2);
  bottom: 10%;
  left: -8%;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: rgba(236, 109, 173, 0.15);
  top: 40%;
  left: 30%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 32px;
}

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

.hero-visual {
  position: relative;
}

.hero-phone {
  position: relative;
  max-width: 340px;
  margin: 0 auto;
  padding: 12px;
  background: linear-gradient(145deg, #fff 0%, #f1f5f9 100%);
  border-radius: 36px;
  box-shadow: var(--shadow-hover), 0 0 0 1px var(--border);
  animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-phone-screen {
  aspect-ratio: 9/16;
  border-radius: 28px;
  background: var(--gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #fff;
  padding: 24px;
  text-align: center;
}

.hero-phone-screen .icon-cloud {
  width: 64px;
  height: 64px;
  opacity: 0.9;
}

.hero-phone-screen p {
  font-size: 15px;
  font-weight: 500;
  opacity: 0.95;
}

/* ========== Sections ========== */
.section {
  padding: 88px 0;
  position: relative;
}

.section-alt {
  background: var(--gradient-soft);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 14px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 16px;
}

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

.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

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

.stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-num::after {
  content: "+";
  font-size: 1.25rem;
}

.stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

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

.card {
  padding: 32px 28px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.35s, box-shadow 0.35s;
}

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

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(43, 124, 255, 0.1) 0%, rgba(124, 92, 255, 0.08) 100%);
  border: 1px solid rgba(43, 124, 255, 0.12);
  border-radius: 14px;
  margin-bottom: 20px;
  color: var(--primary);
}

.icon-svg {
  width: 26px;
  height: 26px;
  display: block;
  flex-shrink: 0;
}

.card-icon .icon-svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

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

/* Service cards */
.service-card {
  position: relative;
  overflow: hidden;
  padding: 36px 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform 0.35s, box-shadow 0.35s;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.service-tags span {
  font-size: 12px;
  padding: 4px 10px;
  background: rgba(43, 124, 255, 0.08);
  color: var(--primary);
  border-radius: 999px;
}

/* Companion showcase */
.companion-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.companion-item {
  text-align: center;
  padding: 24px 16px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.companion-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.companion-avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2b7cff, #7c5cff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 20px rgba(43, 124, 255, 0.25);
}

.companion-avatar .icon-svg {
  width: 32px;
  height: 32px;
}

.companion-item h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.companion-item .meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* Reviews */
.reviews-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  padding: 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.review-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}

.review-stars .icon-svg {
  width: 16px;
  height: 16px;
  color: #fbbf24;
}

.review-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 18px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
}

.review-author .dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* Advantages */
.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.advantage-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.advantage-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
}

.advantage-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  background: var(--gradient);
  border-radius: 12px;
}

.advantage-item h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.advantage-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* CTA band */
.cta-band {
  padding: 64px 48px;
  text-align: center;
  background: var(--gradient);
  border-radius: var(--radius-lg);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.cta-band h2 {
  position: relative;
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.cta-band p {
  position: relative;
  opacity: 0.9;
  margin-bottom: 28px;
}

.cta-band .btn-cta {
  position: relative;
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ========== Page hero (inner) ========== */
.page-hero {
  padding: calc(var(--header-h) + 56px) 0 48px;
  text-align: center;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 12px;
}

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

/* ========== Feature rows ========== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.feature-row:last-child {
  border-bottom: none;
}

.feature-row.reverse .feature-content {
  order: 2;
}

.feature-row.reverse .feature-visual {
  order: 1;
}

.feature-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.feature-content h2 {
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-content h3 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-content p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.feature-list {
  margin-top: 16px;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.feature-visual {
  position: relative;
}

.feature-mock {
  aspect-ratio: auto;
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ========== Pricing ========== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 40px 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.35s, box-shadow 0.35s;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  border-color: rgba(43, 124, 255, 0.4);
  box-shadow: 0 8px 32px rgba(43, 124, 255, 0.18);
}

.pricing-card.featured::before {
  content: "推荐";
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--gradient);
  border-radius: 999px;
}

.pricing-tier {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.pricing-card h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--border);
}

.pricing-features {
  flex: 1;
  margin-bottom: 28px;
}

.pricing-features li {
  position: relative;
  padding: 8px 0 8px 24px;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #22c55e;
  font-weight: 700;
}

.pricing-card .btn-cta,
.pricing-card .btn-outline {
  width: 100%;
  text-align: center;
}

/* ========== Guide layout ========== */
.guide-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 28px;
  min-height: 480px;
  padding-bottom: 80px;
  align-items: start;
}

.guide-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  align-self: start;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.guide-sidebar-head {
  padding: 20px 18px 16px;
  background: linear-gradient(135deg, rgba(43, 124, 255, 0.08) 0%, rgba(124, 92, 255, 0.06) 100%);
  border-bottom: 1px solid var(--border);
}

.guide-sidebar-head h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.guide-sidebar-head p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.guide-nav {
  padding: 12px 10px 14px;
}

.guide-nav-group {
  margin-bottom: 8px;
}

.guide-nav-group:last-child {
  margin-bottom: 0;
}

.guide-nav-label {
  display: block;
  padding: 8px 10px 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
}

.guide-nav-item {
  display: grid;
  grid-template-columns: 44px 1fr 16px;
  align-items: center;
  gap: 12px;
  padding: 10px 10px;
  margin-bottom: 4px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.2s;
}

.guide-nav-item:hover {
  background: rgba(43, 124, 255, 0.04);
  border-color: rgba(43, 124, 255, 0.1);
  transform: translateX(2px);
}

.guide-nav-item.active {
  background: linear-gradient(135deg, rgba(43, 124, 255, 0.1) 0%, rgba(124, 92, 255, 0.06) 100%);
  border-color: rgba(43, 124, 255, 0.2);
  box-shadow: 0 4px 16px rgba(43, 124, 255, 0.1);
}

.guide-nav-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
  color: #fff;
}

.guide-nav-icon .icon-svg {
  width: 22px;
  height: 22px;
}

.guide-nav-icon.gi-blue {
  background: linear-gradient(135deg, #2b7cff, #5b9dff);
  box-shadow: 0 4px 12px rgba(43, 124, 255, 0.35);
}

.guide-nav-icon.gi-purple {
  background: linear-gradient(135deg, #7c5cff, #a78bfa);
  box-shadow: 0 4px 12px rgba(124, 92, 255, 0.35);
}

.guide-nav-icon.gi-cyan {
  background: linear-gradient(135deg, #06b6d4, #2b7cff);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.guide-nav-icon.gi-indigo {
  background: linear-gradient(135deg, #4f46e5, #7c5cff);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.guide-nav-icon.gi-pink {
  background: linear-gradient(135deg, #ec6dad, #f472b6);
  box-shadow: 0 4px 12px rgba(236, 109, 173, 0.3);
}

.guide-nav-icon.gi-teal {
  background: linear-gradient(135deg, #14b8a6, #06b6d4);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.guide-nav-icon.gi-slate {
  background: linear-gradient(135deg, #64748b, #94a3b8);
  box-shadow: 0 4px 12px rgba(100, 116, 139, 0.25);
}

.guide-nav-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.guide-nav-text strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.guide-nav-text em {
  font-size: 11px;
  font-style: normal;
  color: var(--text-muted);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.guide-nav-item:hover .guide-nav-text strong,
.guide-nav-item.active .guide-nav-text strong {
  color: var(--primary);
}

.guide-nav-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  transition: color 0.2s, transform 0.2s;
}

.guide-nav-arrow .icon-svg {
  width: 14px;
  height: 14px;
}

.guide-nav-item:hover .guide-nav-arrow,
.guide-nav-item.active .guide-nav-arrow {
  color: var(--primary);
}

.guide-nav-item.active .guide-nav-arrow {
  transform: translateX(2px);
}

.guide-content {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 40px 44px;
}

.guide-article {
  display: none;
}

.guide-article.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.guide-article h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.guide-article .placeholder {
  padding: 32px 28px 40px;
  text-align: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(238, 244, 255, 0.8));
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text-muted);
  box-shadow: var(--shadow);
}

.guide-placeholder-visual {
  max-width: 300px;
  margin: 0 auto 20px;
  pointer-events: none;
}

.guide-placeholder-visual .illus-frame {
  min-height: 200px;
  transform: scale(0.92);
  transform-origin: center top;
}

.guide-placeholder-visual .illus-phone {
  width: 170px;
  margin: 20px auto 12px;
}

.guide-placeholder-visual .illus-dashboard {
  margin: 16px;
  min-height: 180px;
}

.guide-article .placeholder strong {
  display: block;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
}

/* ========== Footer ========== */
.site-footer {
  padding: 56px 0 28px;
  background: #0f172a;
  color: #94a3b8;
}

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

.footer-logo-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.footer-logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  flex-shrink: 0;
}

.footer-logo-text {
  font-size: 22px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.06em;
  line-height: 1;
}

.footer-brand .brand-title {
  color: #e2e8f0;
  margin: 12px 0 8px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
}

.footer-col h4 {
  color: #e2e8f0;
  font-size: 14px;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: #fff;
}

/* ========== Animations ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-grid,
  .feature-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-row.reverse .feature-content,
  .feature-row.reverse .feature-visual {
    order: unset;
  }

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

  .cards-grid,
  .reviews-slider,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .guide-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 56px;
  }

  .header-inner {
    gap: 10px;
  }

  .brand {
    flex: 1;
    min-width: 0;
    gap: 8px;
  }

  .nav-main,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
    flex-shrink: 0;
    margin-left: 4px;
  }

  .nav-main.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    padding: 12px 16px 16px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 999;
  }

  .nav-main.open > a {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 15px;
  }

  .nav-main.open .nav-drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    padding-top: 12px;
    margin-top: 4px;
    border-top: 1px solid var(--border);
  }

  .nav-main.open .nav-drawer-actions .btn-outline,
  .nav-main.open .nav-drawer-actions .btn-cta {
    width: 100%;
    padding: 12px 20px;
    text-align: center;
    justify-content: center;
  }

  .nav-main.open .nav-drawer-actions .btn-cta {
    color: #fff;
    background: var(--gradient);
  }

  .nav-main.open .nav-drawer-actions .btn-cta:hover {
    color: #fff;
  }

  .brand-title {
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }

  .brand-logo {
    width: 88px;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 7.5vw, 2.25rem);
    line-height: 1.35;
  }

  .advantage-list {
    grid-template-columns: 1fr;
  }

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

  .cta-band {
    padding: 40px 24px;
  }
}

@media (max-width: 400px) {
  .brand-title {
    display: none;
  }

  .brand-logo {
    width: 100px;
  }
}