/* =========================================================================
   爱看机器人 · AiKan Robot — Warm Tech Editorial 暖色科技编辑系统
   配色：Cream / Ink / Coral / Teal / Amber
   视觉特征：大字号对比 / 贴纸式硬阴影 / 柔彩圆点 / 彩色机械细节
   ========================================================================= */

/* ---------- 设计令牌 ---------- */
:root {
  --cream: #FAF7F2;
  --paper: #FFFCF7;
  --ink: #173626;
  --muted: #5C7168;
  --coral: #FF5A3E;
  --coral-soft: #FFE7DF;
  --teal: #00A9A5;
  --teal-soft: #D8F1EF;
  --amber: #FFB400;
  --amber-soft: #FFF1C9;
  --grape: #8E3DCE;
  --line: #E9E1D5;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--amber);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--cream);
}
::-webkit-scrollbar-thumb {
  background: var(--teal);
  border-radius: 6px;
  border: 2px solid var(--cream);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 核心布局 ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
  position: relative;
}

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

/* ---------- 导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: inherit;
  letter-spacing: -0.02em;
}

.logo-icon {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--teal);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover .logo-icon {
  transform: rotate(8deg) scale(1.05);
}

.logo-icon::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 7px;
  width: 6px;
  height: 9px;
  border-radius: 3px;
  background: var(--paper);
  box-shadow: 16px 0 0 var(--paper);
}

.logo-icon::after {
  content: '';
  position: absolute;
  bottom: 7px;
  left: 11px;
  width: 14px;
  height: 4px;
  border-radius: 2px;
  background: transparent;
  border-top: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
}

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

.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  padding: 4px 0;
  transition: color 0.2s;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

.nav-cta {
  padding: 10px 22px;
  border-radius: 100px;
  color: #fff !important;
  font-weight: 700;
  background: var(--teal);
  box-shadow: 0 4px 0 rgba(0, 169, 165, 0.45);
  transition: transform 0.15s, box-shadow 0.15s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 169, 165, 0.45);
}

.menu-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 2px 2px 0 var(--ink);
  cursor: pointer;
}

.menu-toggle::before,
.menu-toggle::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  height: 3px;
  border-radius: 2px;
  background: var(--ink);
}

.menu-toggle::before {
  top: 10px;
  box-shadow: 0 8px 0 var(--ink);
}

.menu-toggle::after {
  bottom: 10px;
}

/* ---------- 首页 Hero ---------- */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  gap: 64px;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 85% 25%, var(--amber-soft) 0%, transparent 42%),
    radial-gradient(circle at 5% 85%, var(--coral-soft) 0%, transparent 36%),
    radial-gradient(circle at 60% 100%, var(--teal-soft) 0%, transparent 30%);
}

.hero::after {
  content: '';
  position: absolute;
  right: -60px;
  top: 30px;
  width: 200px;
  height: 200px;
  border: 32px solid var(--coral-soft);
  border-radius: 50%;
  z-index: 0;
  animation: hue-float 7s ease-in-out infinite;
}

.hero-content {
  flex: 1 1 55%;
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.hero-image {
  flex: 1 1 45%;
  position: relative;
  z-index: 2;
  border-radius: 24px;
  overflow: hidden;
  border: 3px solid var(--ink);
  box-shadow: 14px 14px 0 var(--teal);
  transform: rotate(1.6deg);
  aspect-ratio: 4 / 3;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s;
}

.hero:hover .hero-image {
  transform: rotate(0deg);
  box-shadow: 14px 14px 0 var(--coral);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-image::after {
  content: '● 7 × 24 在线';
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--paper);
  color: var(--ink);
  padding: 8px 16px;
  border-radius: 100px;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 7px 18px;
  border-radius: 100px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-soft);
  animation: pulse-dot 2s infinite;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 58%, var(--amber-soft) 58%);
  padding: 0 0.08em;
  border-radius: 4px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s, background 0.2s;
  position: relative;
}

.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 5px 0 #C43D1F;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 #C43D1F;
}

.btn-primary:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 #C43D1F;
}

.btn-outline {
  background: var(--paper);
  border: 2px solid var(--ink);
  color: var(--ink);
  box-shadow: 0 5px 0 var(--ink);
}

.btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--ink);
  background: var(--amber-soft);
}

.btn-outline:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--ink);
}

/* ---------- 标签 / 标题 ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 100px;
  background: var(--coral-soft);
  color: var(--coral);
  border: 1px solid var(--coral-soft);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--ink);
}

.section-title::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--coral) 0 60%, var(--amber) 60%);
  margin-top: 14px;
}

.section-desc {
  max-width: 600px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 48px;
}

/* ---------- 卡片网格 ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  background: var(--paper);
  border-radius: 18px;
  padding: 30px 26px;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s;
}

.category-card:nth-child(1) {
  box-shadow: 6px 6px 0 var(--coral);
}
.category-card:nth-child(2) {
  box-shadow: 6px 6px 0 var(--teal);
}
.category-card:nth-child(3) {
  box-shadow: 6px 6px 0 var(--amber);
}
.category-card:nth-child(4) {
  box-shadow: 6px 6px 0 var(--grape);
}

.category-card:hover {
  transform: translate(-3px, -3px);
}

.category-card:nth-child(1):hover {
  box-shadow: 11px 11px 0 var(--coral);
}
.category-card:nth-child(2):hover {
  box-shadow: 11px 11px 0 var(--teal);
}
.category-card:nth-child(3):hover {
  box-shadow: 11px 11px 0 var(--amber);
}
.category-card:nth-child(4):hover {
  box-shadow: 11px 11px 0 var(--grape);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  border: 2px solid var(--ink);
}

.category-card:nth-child(1) .card-icon {
  background: var(--coral-soft);
}
.category-card:nth-child(2) .card-icon {
  background: var(--teal-soft);
}
.category-card:nth-child(3) .card-icon {
  background: var(--amber-soft);
}
.category-card:nth-child(4) .card-icon {
  background: #E9D9F5;
}

.category-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.category-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--teal);
  transition: gap 0.2s;
}

.card-link::after {
  content: '→';
  transition: transform 0.2s;
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* ---------- 特性块 ---------- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 68px;
  align-items: center;
}

.feature-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 var(--teal);
  aspect-ratio: 4 / 3;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 2px dashed var(--amber);
  border-radius: 16px;
  pointer-events: none;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-text {
  position: relative;
}

.feature-text h3 {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.feature-text p {
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

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

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  border-bottom: 2px dashed var(--line);
}

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

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  font-size: 0.85rem;
  color: var(--coral);
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--coral-soft);
  border: 2px solid var(--ink);
}

/* ---------- 数据条 ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  position: relative;
  background: var(--paper);
  padding: 42px 20px 32px;
  border-radius: 20px;
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 16px;
  height: 16px;
  background: var(--coral);
  border: 2px solid var(--ink);
  border-radius: 4px;
}

.stat-item:nth-child(1)::before {
  background: var(--coral);
}
.stat-item:nth-child(2)::before {
  background: var(--teal);
}
.stat-item:nth-child(3)::before {
  background: var(--amber);
}
.stat-item:nth-child(4)::before {
  background: var(--grape);
}

.stat-number {
  display: inline-block;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  background-image: linear-gradient(135deg, var(--coral), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item:nth-child(2) .stat-number {
  background-image: linear-gradient(135deg, var(--teal), #35D0C5);
}

.stat-item:nth-child(3) .stat-number {
  background-image: linear-gradient(135deg, var(--amber), var(--coral));
}

.stat-item:nth-child(4) .stat-number {
  background-image: linear-gradient(135deg, var(--grape), var(--teal));
}

.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 10px;
  font-weight: 500;
}

/* ---------- 内容墙 ---------- */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  position: relative;
  background: var(--paper);
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s;
}

.content-wall-item::before {
  content: '';
  display: block;
  height: 7px;
  background: var(--coral);
}

.content-wall-item:nth-child(2)::before {
  background: var(--teal);
}

.content-wall-item:nth-child(3)::before {
  background: var(--amber);
}

.content-wall-item:nth-child(4)::before {
  background: var(--grape);
}

.content-wall-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--amber);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-bottom: 2px solid var(--ink);
}

.content-wall-body {
  padding: 24px;
}

.content-wall-body h3 {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.content-wall-body p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

.faq-item {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 4px 4px 0 transparent;
  transition: box-shadow 0.2s, transform 0.2s;
}

.faq-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}

.faq-item .faq-question::after {
  content: '+';
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
  border: 2px solid var(--ink);
  transition: transform 0.3s, background 0.3s;
}

.faq-item.open .faq-question {
  color: var(--coral);
}

.faq-item.open .faq-question::after {
  content: '−';
  background: var(--coral);
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  display: none;
  padding: 0 22px 18px;
  color: var(--muted);
  opacity: 0.75;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ---------- CTA 横幅 ---------- */
.cta-banner {
  position: relative;
  padding: 64px 24px;
  text-align: center;
  border-radius: 28px;
  background: linear-gradient(120deg, var(--coral) 0%, var(--amber) 100%);
  color: #fff;
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
  overflow: hidden;
  isolation: isolate;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 2px dashed rgba(255, 255, 255, 0.35);
  border-radius: 20px;
  pointer-events: none;
  z-index: 1;
}

.cta-banner::after {
  content: '🤖';
  position: absolute;
  right: 6%;
  bottom: -30px;
  font-size: 180px;
  line-height: 1;
  opacity: 0.15;
  transform: rotate(18deg);
  z-index: 0;
  pointer-events: none;
}

.cta-banner h2 {
  position: relative;
  z-index: 2;
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.cta-banner p {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.92);
  max-width: 520px;
  margin: 0 auto 30px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.cta-banner .btn-primary {
  position: relative;
  z-index: 2;
  background: #fff;
  color: var(--coral);
  box-shadow: 0 5px 0 rgba(23, 54, 38, 0.25);
}

.cta-banner .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 rgba(23, 54, 38, 0.25);
}

.cta-banner .btn-primary:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 rgba(23, 54, 38, 0.25);
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--teal-soft);
  color: var(--ink);
  padding: 72px 0 28px;
  position: relative;
  border-top: 2px solid var(--ink);
  margin-top: 80px;
}

.site-footer::before {
  content: '';
  display: block;
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--coral) 0 44px,
    var(--teal) 44px 88px,
    var(--amber) 88px 132px
  );
  border-radius: 0 0 4px 4px;
}

.site-footer .container {
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  font-size: 1.4rem;
}

.footer-brand p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

.footer-col h4 {
  margin-bottom: 16px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.footer-col:not(.footer-brand) a {
  display: block;
  padding: 6px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col:not(.footer-brand) a:hover {
  color: var(--coral);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 2px solid rgba(23, 54, 38, 0.15);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- 工具类 ---------- */
.text-accent {
  color: var(--coral);
  background: linear-gradient(transparent 60%, var(--amber-soft) 60%);
  padding: 0 4px;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  line-height: 1.8;
  color: var(--muted);
}

.mt-0 {
  margin-top: 0 !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

/* ---------- 动效 ---------- */
@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 0 3px var(--teal-soft);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(0, 169, 165, 0.15);
  }
}

@keyframes hue-float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-14px) rotate(4deg);
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    gap: 48px;
    padding: 120px 0 60px;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-image {
    max-width: 540px;
    width: 100%;
  }

  .feature-block {
    gap: 40px;
  }

  .section {
    padding: 64px 0;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--cream);
    padding: 24px;
    border-bottom: 2px solid var(--ink);
    gap: 18px;
    box-shadow: 0 18px 40px rgba(23, 54, 38, 0.12);
  }

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

  .main-nav.open a:not(.nav-cta)::after {
    display: none;
  }

  .main-nav.open .nav-cta {
    text-align: center;
    border-bottom: none;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

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

  .section {
    padding: 56px 0;
  }

  .hero-image {
    transform: rotate(0deg);
  }
}

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

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

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

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

  .hero h1 {
    font-size: 2.1rem;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .stat-item {
    padding: 32px 16px 24px;
  }

  .hero-image {
    box-shadow: 8px 8px 0 var(--teal);
  }

  .cta-banner {
    padding: 48px 18px;
  }

  .footer-bottom {
    margin-top: 32px;
  }
}