```css
/* ============================================
   555电影 · 胶片视界 CinemaGraph
   Awwwards-Style Design System
   ============================================ */

:root {
  --paper: #F5F0E6;
  --paper-deep: #EDE4D4;
  --card: #FDFBF7;
  --ink: #1C1714;
  --ink-soft: rgba(28, 23, 20, 0.66);
  --ink-faint: rgba(28, 23, 20, 0.36);
  --vermilion: #E84325;
  --vermilion-deep: #C93018;
  --vermilion-soft: rgba(232, 67, 37, 0.09);
  --teal: #0E7070;
  --teal-deep: #0A5757;
  --teal-soft: rgba(14, 112, 112, 0.09);
  --gold: #E79C32;
  --gold-soft: rgba(231, 156, 50, 0.14);
  --line: rgba(28, 23, 20, 0.08);
  --shadow-sm: 0 2px 10px rgba(28, 23, 20, 0.05);
  --shadow-md: 0 6px 24px rgba(28, 23, 20, 0.07);
  --shadow-lg: 0 14px 44px rgba(28, 23, 20, 0.11);
  --radius: 10px;
  --ease: cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* 基础重置 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at 15% 40%, rgba(232, 67, 37, 0.04) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 15%, rgba(14, 112, 112, 0.05) 0%, transparent 40%),
    radial-gradient(ellipse at 75% 90%, rgba(231, 156, 50, 0.05) 0%, transparent 35%);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--paper-deep);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--vermilion), var(--gold));
  border-radius: 8px;
}

/* ============================================
   核心布局
   ============================================ */

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

.section {
  padding: 96px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--paper-deep);
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(28, 23, 20, 0.08), transparent);
}

/* ============================================
   导航 — 胶片影盒
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(245, 240, 230, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header:hover {
  box-shadow: 0 4px 30px rgba(28, 23, 20, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--vermilion), #F4654A);
  box-shadow: 0 3px 12px rgba(232, 67, 37, 0.3);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 13px;
  border: 1px dashed rgba(232, 67, 37, 0.25);
  pointer-events: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s var(--ease);
  position: relative;
  letter-spacing: 0.02em;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--vermilion);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.main-nav a:not(.nav-cta):hover {
  color: var(--ink);
}

.main-nav a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 9px 22px;
  border-radius: 100px;
  color: #fff !important;
  background: var(--vermilion);
  font-weight: 600;
  box-shadow: 0 3px 14px rgba(232, 67, 37, 0.28);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(232, 67, 37, 0.38);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1.15rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: background 0.2s var(--ease);
}

.menu-toggle:hover {
  background: var(--paper-deep);
}

/* ============================================
   Hero — 巨大标题与光影
   ============================================ */

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    radial-gradient(circle at 76% 30%, rgba(231, 156, 50, 0.13) 0%, transparent 28%),
    radial-gradient(circle at 68% 75%, rgba(14, 112, 112, 0.07) 0%, transparent 36%),
    radial-gradient(circle at 90% 10%, rgba(232, 67, 37, 0.08) 0%, transparent 30%);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '555';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-size: 18rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(28, 23, 20, 0.05);
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
}

.hero::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 12px;
  background: repeating-linear-gradient(
    to bottom,
    var(--vermilion) 0px,
    var(--vermilion) 18px,
    var(--paper) 18px,
    var(--paper) 28px
  );
  opacity: 0.55;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
  animation: hero-rise 0.9s var(--ease) both;
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 6px 18px 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--vermilion);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.hero-eyebrow::before {
  content: '●';
  margin-right: 8px;
  font-size: 0.55rem;
  color: var(--gold);
  vertical-align: middle;
}

.hero h1 {
  font-size: 3.3rem;
  line-height: 1.14;
  margin-bottom: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 30px rgba(28, 23, 20, 0.06);
}

.hero h1 em {
  font-family: 'Songti SC', 'STSong', serif;
  font-style: italic;
  font-weight: 700;
  color: var(--vermilion);
  border-bottom: 3px solid var(--gold);
  padding-bottom: 2px;
}

.hero h1 strong {
  font-weight: 300;
  color: var(--teal);
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  width: 44%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  display: none;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.hero-image:hover img {
  transform: scale(1.04);
}

/* ============================================
   按钮
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--vermilion);
  color: #fff !important;
  box-shadow: 0 5px 18px rgba(232, 67, 37, 0.32);
}

.btn-primary:hover {
  background: var(--vermilion-deep);
  transform: translateY(-3px);
  box-shadow: 0 8px 26px rgba(232, 67, 37, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(28, 23, 20, 0.14);
}

/* ============================================
   标签 / 标题
   ============================================ */

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--vermilion);
  border-left: 3px solid var(--gold);
  padding-left: 12px;
  line-height: 1.6;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  position: relative;
}

.section-title span {
  color: var(--vermilion);
}

.section-desc {
  max-width: 620px;
  color: var(--ink-soft);
  margin-bottom: 44px;
  line-height: 1.85;
  font-size: 0.98rem;
}

/* ============================================
   卡片网格 — 胶片残影
   ============================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px;
}

.category-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px 28px;
  border: 1px solid var(--line);
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold));
  border-radius: 0 0 4px 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.category-card::after {
  content: '';
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--vermilion-soft);
  top: -40px;
  right: -40px;
  transition: transform 0.4s var(--ease);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 67, 37, 0.2);
}

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

.category-card:hover::after {
  transform: scale(2.2);
}

.category-card > * {
  position: relative;
  z-index: 1;
}

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.35rem;
  background: var(--gold-soft);
  color: var(--vermilion);
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.category-card:hover .card-icon {
  background: var(--vermilion);
  color: #fff;
}

.category-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.category-card p {
  font-size: 0.87rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-link {
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--teal);
  letter-spacing: 0.03em;
  position: relative;
  transition: letter-spacing 0.25s var(--ease);
}

.card-link::after {
  content: '→';
  margin-left: 4px;
  transition: margin-left 0.25s var(--ease);
}

.card-link:hover {
  letter-spacing: 0.06em;
}

.card-link:hover::after {
  margin-left: 10px;
}

/* ============================================
   特性块
   ============================================ */

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s var(--ease);
}

.feature-image:hover img {
  transform: scale(1.02);
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  pointer-events: none;
}

.feature-text {
  position: relative;
}

.feature-text .section-label {
  margin-bottom: 18px;
}

.feature-text h3 {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.feature-text p {
  color: var(--ink-soft);
  margin-bottom: 26px;
  line-height: 1.85;
}

.feature-list {
  list-style: none;
  margin-top: 6px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--ink);
}

.feature-list li::before {
  content: '✓';
  font-weight: 800;
  color: var(--teal);
  background: var(--teal-soft);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ============================================
   数据条
   ============================================ */

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 32px 16px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s var(--ease);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--vermilion);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stat-number small {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 8px;
  font-weight: 500;
}

/* ============================================
   内容墙 — 海报画廊
   ============================================ */

.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

.content-wall-item {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

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

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-body {
  padding: 22px;
}

.content-wall-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.content-wall-body p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.content-wall-tag {
  display: inline-block;
  padding: 3px 12px;
  background: var(--teal-soft);
  color: var(--teal);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ============================================
   FAQ
   ============================================ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.faq-item:hover {
  border-color: rgba(232, 67, 37, 0.25);
}

.faq-item.open {
  border-color: rgba(232, 67, 37, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.98rem;
  color: var(--ink);
  position: relative;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--vermilion);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 22px 20px;
  display: none;
  color: var(--ink-soft);
  line-height: 1.75;
  font-size: 0.92rem;
  border-top: 1px dashed var(--line);
  margin: 0 22px;
  padding-left: 0;
  padding-right: 0;
  padding-top: 14px;
}

.faq-item.open .faq-answer {
  display: block;
  animation: faq-reveal 0.35s var(--ease);
}

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

/* ============================================
   CTA 横幅 — 胶片渐变
   ============================================ */

.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: 16px;
  background: linear-gradient(120deg, var(--vermilion) 0%, #E85A3C 35%, var(--gold) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -70px;
  left: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 480px;
  margin: 0 auto 30px;
  font-size: 0.98rem;
  position: relative;
  z-index: 1;
  line-height: 1.75;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--vermilion) !important;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.14);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: var(--paper);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

/* ============================================
   页脚 — 暖调延续
   ============================================ */

.site-footer {
  padding: 64px 0 30px;
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  color: var(--ink);
}

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

.footer-brand h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 320px;
  margin-bottom: 18px;
}

.footer-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--vermilion);
  border-radius: 2px;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s var(--ease), padding-left 0.25s var(--ease);
}

.footer-col a:hover {
  color: var(--vermilion);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 46px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

/* ============================================
   工具类
   ============================================ */

.text-accent {
  color: var(--vermilion);
  font-weight: 700;
}

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

.seo-description {
  max-width: 620px;
  margin: 0 auto 48px;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.85;
}

.seo-description::first-letter {
  font-size: 1.4em;
  color: var(--vermilion);
  font-weight: 700;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ============================================
   动画
   ============================================ */

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(0, -18px); }
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(232, 67, 37, 0.25); }
  100% { box-shadow: 0 0 0 20px rgba(232, 67, 37, 0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================
   响应式
   ============================================ */

@media (max-width: 1024px) {
  .hero {
    min-height: auto;
    padding: 140px 0 80px;
  }
  .hero h1 {
    font-size: 2.8rem;
  }
  .hero::before {
    font-size: 12rem;
    opacity: 0.4;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-image {
    order: -1;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(245, 240, 230, 0.98);
    backdrop-filter: blur(18px);
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    animation: nav-drop 0.3s var(--ease);
  }

  .main-nav.open a {
    padding: 10px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .main-nav.open a:last-child {
    border-bottom: none;
  }

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

  .hero h1 {
    font-size: 2.3rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-wrap: wrap;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

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

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    justify-content: center;
    width: 100%;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

  .hero::before {
    font-size: 7rem;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }
}