```css
/* ============================================================
   JM COMIC DESIGN SYSTEM — "Neo-Comic Paper"
   漫绘奇境，匠心筑梦 · jmcomic.ac.cn
   ============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS
------------------------------------------------------------ */
:root {
  --paper: #FAF6EE;
  --paper-deep: #F1EBDE;
  --ink: #37322E;
  --ink-soft: #716A61;
  --coral: #FF5D46;
  --coral-deep: #E84C35;
  --coral-light: #FFE7E0;
  --teal: #13B8A4;
  --teal-light: #E0F4F0;
  --amber: #F5B62E;
  --amber-deep: #E5A418;
  --amber-light: #FFF4D8;
  --white: #FFFFFF;
  --line: #37322E;
  --line-soft: #E7DFD2;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 20px;
  --shadow-hard: 4px 4px 0 var(--ink);
  --shadow-hard-lg: 8px 8px 0 var(--ink);
  --font-display: 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}

/* ------------------------------------------------------------
   2. RESET & BASE
------------------------------------------------------------ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 88px;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image: radial-gradient(var(--ink) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  line-height: 1.6;
  font-size: 1rem;
}

/* Subtle paper grain overlay */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

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

a {
  color: inherit;
}

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

/* ------------------------------------------------------------
   3. CORE LAYOUT
------------------------------------------------------------ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section:nth-child(even) {
  background-color: var(--paper-deep);
  background-image: radial-gradient(var(--ink) 1px, transparent 1px);
  background-size: 16px 16px;
  background-position: 0 8px;
}

/* ------------------------------------------------------------
   4. HEADER & NAV
------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 3px solid var(--ink);
  box-shadow: 0 2px 0 rgba(55, 50, 46, 0.04);
}

.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: 900;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.03em;
  transition: transform 0.2s;
}

.logo:hover {
  transform: rotate(-1deg);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--coral);
  color: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  border-radius: 10px 3px 10px 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  transition: transform 0.2s;
}

.logo:hover .logo-icon {
  transform: rotate(6deg) scale(1.05);
}

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

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
  letter-spacing: 0.01em;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--coral);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav a:hover {
  color: var(--coral);
}

.main-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.nav-cta {
  background: var(--coral) !important;
  border: 2px solid var(--ink) !important;
  box-shadow: 2px 2px 0 var(--ink);
  border-radius: 8px 2px 8px 2px !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
  transition: all 0.2s !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--coral-deep) !important;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink);
}

.nav-cta:active {
  transform: translate(1px, 1px);
  box-shadow: 0 0 0 var(--ink);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  border-radius: 8px 2px 8px 2px;
  background: var(--white);
  box-shadow: 2px 2px 0 var(--ink);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--ink);
  transition: all 0.2s;
}

.menu-toggle:hover {
  background: var(--amber-light);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink);
}

/* ------------------------------------------------------------
   5. BUTTONS
------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px 2px 8px 2px;
  font-weight: 700;
  cursor: pointer;
  border: 2px solid var(--ink);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
}

.btn-primary:hover {
  background: var(--coral-deep);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink);
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--ink);
}

.btn-outline {
  background: var(--white);
  border-color: var(--ink);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.btn-outline:hover {
  background: var(--amber-light);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink);
}

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

/* ------------------------------------------------------------
   6. HERO
------------------------------------------------------------ */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 140px 0 90px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background-image: radial-gradient(var(--ink) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  opacity: 0.06;
  z-index: 0;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero .container:has(> :only-child) {
  grid-template-columns: 1fr;
}

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

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 18px;
  background: var(--amber);
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transform: rotate(-2deg);
  transition: transform 0.2s;
}

.hero-eyebrow:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  line-height: 1.12;
  margin-bottom: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: 3px 3px 0 var(--amber);
}

.hero h1 em,
.hero h1 span {
  font-style: normal;
  background: var(--coral);
  color: var(--white);
  padding: 0 10px 2px;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  border-radius: 6px 2px 6px 2px;
  display: inline-block;
  transform: rotate(-1deg);
}

.hero p {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 34px;
  font-weight: 400;
}

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

/* Comic sticker on hero */
.hero::after {
  content: '✦ COMIC';
  position: absolute;
  top: 22%;
  left: 3%;
  z-index: 2;
  background: var(--teal);
  color: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  border-radius: 8px 2px 8px 2px;
  padding: 6px 14px;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  transform: rotate(-10deg);
  animation: float-y 3.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float-y {
  0%, 100% { transform: rotate(-10deg) translateY(0); }
  50% { transform: rotate(-10deg) translateY(-10px); }
}

.hero-image {
  position: relative;
  border-radius: 20px 6px 20px 6px;
  overflow: hidden;
  border: 3px solid var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
  background: var(--white);
  padding: 10px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.hero-image:hover {
  transform: translate(-2px, -2px) rotate(0.5deg);
  box-shadow: 9px 9px 0 var(--ink);
}

.hero-image::before {
  content: 'POP!';
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--amber);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 8px 2px 8px 2px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: 2px 2px 0 var(--ink);
  transform: rotate(8deg);
  z-index: 2;
  transition: transform 0.2s;
}

.hero-image:hover::before {
  transform: rotate(0deg) scale(1.1);
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 12px 4px 12px 4px;
  display: block;
}

/* ------------------------------------------------------------
   7. SECTION TITLES
------------------------------------------------------------ */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
  text-transform: uppercase;
  background: var(--teal);
  color: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  border-radius: 4px 2px 4px 2px;
  padding: 5px 14px;
}

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

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: var(--ink);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 52px;
  height: 5px;
  background: var(--coral);
  border: 2px solid var(--ink);
  border-radius: 4px 1px 4px 1px;
  margin-top: 12px;
  box-shadow: 2px 2px 0 var(--ink);
}

.section-desc {
  max-width: 600px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 44px;
}

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

.category-card {
  background: var(--white);
  border-radius: 16px 4px 16px 4px;
  padding: 30px;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s;
  position: relative;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 12px;
  width: 18px;
  height: 18px;
  background: var(--amber);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s;
}

.category-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--teal);
}

.category-card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 50px;
  height: 50px;
  background: var(--coral-light);
  border: 2px solid var(--ink);
  border-radius: 10px 3px 10px 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  box-shadow: 2px 2px 0 var(--ink);
  transition: transform 0.2s;
}

.category-card:hover .card-icon {
  transform: rotate(-6deg) scale(1.05);
}

.category-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--coral);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.card-link::after {
  content: '→';
  font-size: 1.15rem;
  transition: transform 0.2s;
}

.card-link:hover {
  color: var(--coral-deep);
}

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

/* ------------------------------------------------------------
   9. FEATURE BLOCK
------------------------------------------------------------ */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-image {
  position: relative;
  border-radius: 16px 4px 16px 4px;
  overflow: hidden;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  background: var(--white);
  padding: 10px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-image:hover {
  transform: translate(-2px, -2px) rotate(0.4deg);
  box-shadow: 8px 8px 0 var(--ink);
}

.feature-image::after {
  content: '★';
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 36px;
  height: 36px;
  background: var(--amber);
  border: 2px solid var(--ink);
  border-radius: 8px 2px 8px 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 2px 2px 0 var(--ink);
}

.feature-image img {
  width: 100%;
  height: auto;
  border-radius: 10px 2px 10px 2px;
  display: block;
}

.feature-text {
  position: relative;
}

.feature-text .section-title {
  margin-bottom: 20px;
}

.feature-text > p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 22px;
}

.feature-list {
  list-style: none;
  margin-top: 20px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.feature-list li::before {
  content: '✔';
  font-weight: 900;
  background: var(--teal);
  color: var(--white);
  width: 22px;
  height: 22px;
  border-radius: 6px 2px 6px 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  border: 1.5px solid var(--ink);
  flex-shrink: 0;
  box-shadow: 1px 1px 0 var(--ink);
}

.feature-list li:nth-child(even)::before {
  background: var(--coral);
}

/* ------------------------------------------------------------
   10. STATS BAR
------------------------------------------------------------ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  background: var(--white);
  padding: 32px 16px;
  border-radius: 14px 4px 14px 4px;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--amber);
  border-bottom: 2px solid var(--ink);
}

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

.stat-item:nth-child(3)::before {
  background: var(--coral);
}

.stat-item:nth-child(4)::before {
  background: var(--amber-deep);
}

.stat-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
  position: relative;
  display: inline-block;
}

.stat-number::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--amber);
  z-index: -1;
  border-radius: 2px;
  opacity: 0.35;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 8px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.content-wall-item {
  background: var(--white);
  border-radius: 16px 4px 16px 4px;
  overflow: hidden;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  position: relative;
}

.content-wall-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--coral);
}

.content-wall-item::after {
  content: '✏';
  position: absolute;
  top: 12px;
  left: 12px;
  width: 34px;
  height: 34px;
  background: var(--amber);
  border: 2px solid var(--ink);
  border-radius: 8px 2px 8px 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 2px 2px 0 var(--ink);
  opacity: 0;
  transform: rotate(-15deg) scale(0.8);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 2;
}

.content-wall-item:hover::after {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 2px solid var(--ink);
  transition: transform 0.3s;
}

.content-wall-item:hover img {
  transform: scale(1.03);
}

.content-wall-body {
  padding: 22px 20px 24px;
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.3;
}

.content-wall-body p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.content-wall-tag {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  border: 1.5px solid var(--ink);
  border-radius: 4px 2px 4px 2px;
  padding: 2px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.content-wall-tag:nth-of-type(2) {
  background: var(--coral-light);
  color: var(--coral);
  margin-left: 4px;
}

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

.faq-item {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 14px 4px 14px 4px;
  margin-bottom: 14px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--ink);
  transition: box-shadow 0.2s, transform 0.2s;
}

.faq-item:hover {
  box-shadow: 5px 5px 0 var(--ink);
  transform: translate(-1px, -1px);
}

.faq-item.open {
  box-shadow: 4px 4px 0 var(--teal);
}

.faq-item .faq-question {
  padding: 19px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  user-select: none;
}

.faq-item .faq-question::after {
  content: '+';
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 2px solid var(--ink);
  border-radius: 8px 2px 8px 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  background: var(--amber);
  box-shadow: 1px 1px 0 var(--ink);
  transition: all 0.2s;
}

.faq-item.open .faq-question::after {
  content: '−';
  background: var(--coral);
  color: var(--white);
  transform: rotate(90deg);
}

.faq-item .faq-answer {
  padding: 0 22px 20px;
  display: none;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
  border-top: 1.5px dashed var(--line-soft);
  margin: 0 22px 0;
  padding: 16px 0 20px 0;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fade-in 0.3s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------
   13. CTA BANNER
------------------------------------------------------------ */
.cta-banner {
  padding: 64px 40px;
  text-align: center;
  border-radius: 24px 8px 24px 8px;
  color: var(--white);
  background: var(--coral);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.18) 2px, transparent 2px);
  background-size: 18px 18px;
  pointer-events: none;
  z-index: 1;
}

.cta-banner::after {
  content: '✦';
  position: absolute;
  top: 16px;
  right: 28px;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.3);
  z-index: 1;
  animation: spin-slow 10s linear infinite;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--white);
  margin-bottom: 14px;
  font-weight: 900;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 2;
  text-shadow: 2px 2px 0 rgba(55, 50, 46, 0.3);
}

.cta-banner p {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.92);
  max-width: 480px;
  margin: 0 auto 30px;
  font-size: 1rem;
  line-height: 1.7;
}

.cta-banner .btn-primary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  position: relative;
  z-index: 2;
}

.cta-banner .btn-primary:hover {
  background: var(--amber-light);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--ink);
}

.cta-banner .btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--ink);
}

/* ------------------------------------------------------------
   14. FOOTER
------------------------------------------------------------ */
.site-footer {
  padding: 64px 0 28px;
  background: var(--paper-deep);
  border-top: 3px solid var(--ink);
  margin-top: 40px;
  background-image: radial-gradient(var(--ink) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 10px;
}

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

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

.footer-brand {
  position: relative;
}

.footer-brand h2,
.footer-brand h3 {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  color: var(--ink);
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 280px;
}

.footer-brand::after {
  content: '✦ 匠心筑梦';
  display: inline-block;
  margin-top: 18px;
  background: var(--amber);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  border-radius: 6px 2px 6px 2px;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  transform: rotate(-3deg);
  transition: transform 0.2s;
}

.footer-brand:hover::after {
  transform: rotate(0deg) scale(1.04);
}

.footer-col h4 {
  font-weight: 800;
  margin-bottom: 16px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 3px;
  background: var(--coral);
  border: 1.5px solid var(--ink);
  border-radius: 3px;
}

.footer-col a {
  display: block;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 5px 0;
  font-size: 0.88rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  color: var(--coral);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 2px solid var(--line-soft);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

.footer-bottom a {
  color: var(--coral);
  text-decoration: none;
  font-weight: 600;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* ------------------------------------------------------------
   15. UTILITIES
------------------------------------------------------------ */
.text-accent {
  color: var(--coral);
  font-weight: 700;
}

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

.text-center .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-soft);
  text-align: center;
}

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

/* ------------------------------------------------------------
   RESPONSIVE
------------------------------------------------------------ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero::before {
    width: 100%;
    opacity: 0.04;
  }

  .hero-image {
    max-width: 520px;
  }

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

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

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

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--paper);
    border-bottom: 3px solid var(--ink);
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    box-shadow: 0 12px 20px rgba(55, 50, 46, 0.12);
  }

  .main-nav.open {
    display: flex;
    animation: slide-down 0.25s ease;
  }

  @keyframes slide-down {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: 12px 8px;
    font-size: 1rem;
    border-bottom: 1.5px solid var(--line-soft);
  }

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

  .nav-cta {
    margin-top: 12px;
    text-align: center;
    display: block !important;
    border-radius: 8px 2px 8px 2px !important;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    flex-direction: row;
  }

  .hero::after {
    display: none;
  }
}

@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;
  }

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

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

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .cta-banner {
    padding: 44px 20px;
    box-shadow: 6px 6px 0 var(--ink);
  }

  .stat-item {
    padding: 24px 12px;
  }

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

  .content-wall-item img {
    height: 170px;
  }
}

/* ------------------------------------------------------------
   EXTRA COMIC DETAILS
------------------------------------------------------------ */
/* Decorative speech bubble accent for feature section */
.feature-text::before {
  content: '“匠心筑梦”';
  position: absolute;
  top: -32px;
  right: 0;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 12px 12px 12px 2px;
  box-shadow: 2px 2px 0 var(--ink);
  padding: 6px 14px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--teal);
  transform: rotate(3deg);
  z-index: 2;
}

.feature-text::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: 22px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 14px solid var(--ink);
}

@media (max-width: 768px) {
  .feature-text::before {
    top: -18px;
    right: 8px;
  }
}

/* Focus accessibility */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Card entrance animation */
@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.category-card,
.content-wall-item,
.stat-item {
  animation: card-in 0.5s ease both;
}

.category-card:nth-child(2) { animation-delay: 0.06s; }
.category-card:nth-child(3) { animation-delay: 0.12s; }
.category-card:nth-child(4) { animation-delay: 0.18s; }
.category-card:nth-child(5) { animation-delay: 0.24s; }

.content-wall-item:nth-child(2) { animation-delay: 0.07s; }
.content-wall-item:nth-child(3) { animation-delay: 0.14s; }
.content-wall-item:nth-child(4) { animation-delay: 0.21s; }
.content-wall-item:nth-child(5) { animation-delay: 0.28s; }
.content-wall-item:nth-child(6) { animation-delay: 0.35s; }

.stat-item:nth-child(2) { animation-delay: 0.06s; }
.stat-item:nth-child(3) { animation-delay: 0.12s; }
.stat-item:nth-child(4) { animation-delay: 0.18s; }

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}