/* ================================================
   A站流鼻血版 · 高能弹幕设计系统
   azhanliubixue.net.cn
   风格：日系热血 × 红白医疗 × 硬边海报
   ================================================ */

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

:root {
  --bleed-red: #FF2442;
  --bleed-deep: #D61536;
  --bleed-pink: #FF7B8F;
  --tangerine: #FF8A3D;
  --sweet-yellow: #FFD447;
  --mint-teal: #13C4A3;
  --cream: #FFF8F0;
  --rice-paper: #FFFCF8;
  --peach-tint: #FFECE4;
  --ink: #241920;
  --ink-soft: #6B5A60;
  --hard-shadow: 5px 5px 0 rgba(36, 25, 32, 0.12);
  --tape-stripes: repeating-linear-gradient(-45deg, var(--bleed-red) 0 10px, transparent 10px 20px);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
}

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

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

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--cream);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--bleed-red), var(--tangerine));
  border-radius: 10px;
  border: 2px solid var(--cream);
}

/* 鼻血槽 贴纸角标 */
body::after {
  content: '🩸 鼻血槽 +99%';
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 9999;
  background: var(--rice-paper);
  color: var(--bleed-red);
  border: 2px dashed var(--bleed-red);
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 1px;
  box-shadow: 4px 4px 0 rgba(255, 36, 66, 0.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

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

.section {
  padding: 96px 0;
  scroll-margin-top: 80px;
}

.section:nth-child(even) {
  background-color: var(--peach-tint);
  background-image: radial-gradient(rgba(255, 36, 66, 0.06) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

/* ================================================
   顶部导航
   ================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 252, 248, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 0 var(--bleed-red), 0 6px 20px rgba(255, 36, 66, 0.08);
  transition: box-shadow 0.3s;
}

/* 警示斜纹胶带 */
.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--bleed-red) 0 12px, transparent 12px 24px);
  opacity: 0.95;
  pointer-events: none;
}

.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: 10px;
  font-weight: 900;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--bleed-red), var(--bleed-deep));
  border-radius: 10px 10px 10px 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: #fff;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.5px;
  box-shadow: 3px 3px 0 rgba(36, 25, 32, 0.18);
  position: relative;
}

/* 天线 */
.logo-icon::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 50%;
  width: 2px;
  height: 5px;
  background: var(--bleed-red);
  border-radius: 2px;
  transform: translateX(-50%);
}

/* 滴血 */
.logo-icon::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  background: var(--bleed-red);
  border-radius: 0 50% 50% 50%;
  transform: rotate(45deg);
  box-shadow: 0 2px 6px rgba(255, 36, 66, 0.35);
  animation: drop-bounce 1.6s ease-in-out infinite;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

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

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 3px;
  background: var(--bleed-red);
  border-radius: 2px;
  transition: width 0.25s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

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

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 8px 22px;
  border-radius: 30px;
  color: #fff !important;
  font-weight: 700;
  background: linear-gradient(135deg, var(--bleed-red), var(--tangerine));
  box-shadow: 0 4px 12px rgba(255, 36, 66, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.nav-cta:hover {
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(255, 36, 66, 0.35);
}

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ink);
  border-radius: 10px;
  width: 42px;
  height: 38px;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--ink);
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ================================================
   Hero 首页高能区
   ================================================ */

.hero {
  min-height: 75vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-image:
    radial-gradient(circle at 85% 30%, rgba(255, 123, 138, 0.18), transparent 40%),
    radial-gradient(circle at 15% 75%, rgba(19, 196, 163, 0.12), transparent 35%),
    linear-gradient(rgba(255, 36, 66, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 36, 66, 0.04) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

/* 弹幕横飞 */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  white-space: nowrap;
  font-weight: 800;
  pointer-events: none;
  z-index: 1;
  line-height: 1;
}

.hero::before {
  content: '23333 前方高能 弹幕护体 高能预警!!!';
  top: 18%;
  font-size: 1.2rem;
  color: rgba(255, 36, 66, 0.15);
  animation: danmaku-fly 14s linear infinite;
  animation-delay: -5s;
}

.hero::after {
  content: '鼻血警告 ↑↑↑ ACFUN 弹幕高能 2333';
  top: 52%;
  font-size: 0.9rem;
  color: rgba(19, 196, 163, 0.16);
  animation: danmaku-fly 20s linear infinite;
  animation-delay: -11s;
}

.hero-content {
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 18px;
  background: var(--bleed-red);
  color: #fff;
  box-shadow: 3px 3px 0 rgba(36, 25, 32, 0.15);
}

.hero-eyebrow::after {
  content: ' 🔥';
}

.hero h1 {
  font-size: 3.4rem;
  line-height: 1.2;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: 2px;
  color: var(--ink);
  text-shadow: 4px 4px 0 rgba(255, 36, 66, 0.14);
  text-decoration: underline;
  text-decoration-color: var(--bleed-red);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 6px;
}

.hero p {
  font-size: 1.05rem;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 32px;
  color: var(--ink-soft);
}

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

.hero-image {
  border-radius: 20px 20px 60px 20px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: var(--hard-shadow), 0 20px 40px rgba(255, 36, 66, 0.12);
  transform: rotate(2deg);
  position: relative;
  transition: transform 0.3s ease;
}

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

.hero-image::after {
  content: '高能';
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bleed-red);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  box-shadow: 3px 3px 0 rgba(36, 25, 32, 0.2);
  transform: rotate(8deg);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 30px;
  font-weight: 800;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s ease;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--bleed-red), var(--bleed-deep));
  color: #fff;
  box-shadow: 4px 4px 0 rgba(36, 25, 32, 0.15), 0 8px 24px rgba(255, 36, 66, 0.25);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(36, 25, 32, 0.15), 0 12px 28px rgba(255, 36, 66, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--bleed-red);
  color: var(--bleed-red);
}

.btn-outline:hover {
  background: var(--bleed-red);
  color: #fff;
  box-shadow: 4px 4px 0 rgba(255, 36, 66, 0.2);
}

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

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 3px;
  margin-bottom: 14px;
  color: var(--bleed-red);
  text-transform: uppercase;
  background: rgba(255, 36, 66, 0.08);
  padding: 6px 16px;
  border-radius: 30px;
}

.section-label::before {
  content: '🩸 ';
  font-size: 0.8rem;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: 2px;
  display: inline;
  padding: 0 6px;
  background: linear-gradient(180deg, transparent 62%, rgba(255, 212, 72, 0.75) 62%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.section-title::before {
  content: '◤';
  color: var(--bleed-red);
  font-size: 0.7em;
  margin-right: 4px;
  vertical-align: super;
}

.section-desc {
  max-width: 600px;
  opacity: 0.75;
  margin-bottom: 40px;
  color: var(--ink-soft);
  font-size: 1rem;
}

/* ================================================
   卡片网格
   ================================================ */

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

.category-card {
  border-radius: 16px;
  padding: 30px 28px;
  border: 2px solid var(--ink);
  background: var(--rice-paper);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--bleed-red), var(--bleed-pink));
  transition: width 0.3s ease;
}

.category-card:hover {
  transform: translate(-3px, -3px) rotate(-0.5deg);
  box-shadow: 6px 6px 0 var(--ink);
  border-color: var(--bleed-red);
}

.category-card:hover::after {
  width: 100%;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px 14px 14px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--bleed-red), var(--tangerine));
  color: #fff;
  box-shadow: 3px 3px 0 rgba(36, 25, 32, 0.15);
}

.category-card:hover .card-icon {
  animation: card-wiggle 0.4s ease;
}

.card-link {
  font-weight: 800;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--bleed-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  transition: gap 0.2s;
}

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

.card-link:hover {
  gap: 12px;
}

.card-link:hover::after {
  transform: translateX(2px);
}

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

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-image {
  border-radius: 20px 60px 20px 20px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: var(--hard-shadow);
  position: relative;
}

.feature-image::before {
  content: '★ A站特产 ★';
  position: absolute;
  top: 14px;
  left: -36px;
  background: var(--sweet-yellow);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 6px 40px;
  transform: rotate(-30deg);
  z-index: 2;
  box-shadow: 2px 2px 0 rgba(36, 25, 32, 0.2);
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-text h3 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.feature-text p {
  color: var(--ink-soft);
  margin-bottom: 20px;
}

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

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px dashed rgba(36, 25, 32, 0.08);
}

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: var(--bleed-red);
  background: rgba(255, 36, 66, 0.1);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

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

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

.stat-item {
  padding: 32px 20px;
  border-radius: 16px;
  border: 2px solid transparent;
  background: var(--rice-paper);
  box-shadow: 4px 4px 0 rgba(36, 25, 32, 0.06);
  border-top: 6px solid var(--bleed-red);
  transition: transform 0.2s ease;
}

.stat-item:hover {
  transform: translateY(-4px) rotate(0.5deg);
}

.stat-item:nth-child(1) { border-top-color: var(--bleed-red); }
.stat-item:nth-child(2) { border-top-color: var(--tangerine); }
.stat-item:nth-child(3) { border-top-color: var(--sweet-yellow); }
.stat-item:nth-child(4) { border-top-color: var(--mint-teal); }

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--bleed-red), var(--tangerine));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-top: 8px;
  font-weight: 600;
  color: var(--ink-soft);
}

/* ================================================
   内容墙
   ================================================ */

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

.content-wall-item {
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--rice-paper);
  transition: all 0.25s ease;
  box-shadow: 0 2px 0 rgba(36, 25, 32, 0.05);
}

.content-wall-item:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 rgba(255, 36, 66, 0.15);
  border-color: var(--bleed-red);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

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

.content-wall-body h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.content-wall-body p {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

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

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

.faq-item {
  border: 2px solid rgba(36, 25, 32, 0.1);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--rice-paper);
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: var(--bleed-red);
}

.faq-item .faq-question {
  padding: 18px 24px;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}

.faq-item .faq-question:hover {
  color: var(--bleed-red);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--bleed-red);
  line-height: 1;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

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

.faq-item .faq-answer {
  padding: 0 24px 18px;
  display: none;
  opacity: 0.75;
  color: var(--ink-soft);
  line-height: 1.8;
}

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

/* ================================================
   CTA 横幅
   ================================================ */

.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--bleed-red), var(--bleed-deep) 50%, var(--tangerine));
  position: relative;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(255, 36, 66, 0.2);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 16px, rgba(255, 255, 255, 0.06) 16px 32px);
  pointer-events: none;
}

.cta-banner::after {
  content: '鼻';
  position: absolute;
  right: 4%;
  bottom: -20px;
  font-size: 10rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
  pointer-events: none;
  transform: rotate(-15deg);
}

.cta-banner h2 {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: 2px;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  position: relative;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--bleed-red);
  box-shadow: 4px 4px 0 rgba(36, 25, 32, 0.2);
  position: relative;
}

.cta-banner .btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(36, 25, 32, 0.2);
}

/* ================================================
   页脚
   ================================================ */

.site-footer {
  padding: 56px 0 28px;
  background: var(--peach-tint);
  color: var(--ink);
  border-top: 6px solid var(--bleed-red);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--sweet-yellow) 0 14px, transparent 14px 28px);
  opacity: 0.5;
}

.site-footer::after {
  content: 'AC';
  position: absolute;
  right: 20px;
  bottom: 10px;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(255, 36, 66, 0.04);
  line-height: 1;
  pointer-events: none;
  transform: rotate(-8deg);
}

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

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 12px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: 1px;
  color: var(--bleed-red);
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.2s, padding-left 0.2s;
}

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

.footer-bottom {
  border-top: 2px dashed rgba(36, 25, 32, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
  position: relative;
  z-index: 1;
}

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

.text-accent {
  color: var(--bleed-red);
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.75;
  color: var(--ink-soft);
}

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

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

@keyframes danmaku-fly {
  0% {
    transform: translateX(110vw) rotate(1.5deg);
  }
  100% {
    transform: translateX(-120%) rotate(1.5deg);
  }
}

@keyframes drop-bounce {
  0%, 100% {
    transform: rotate(45deg) translateY(0) scale(1);
  }
  50% {
    transform: rotate(45deg) translateY(3px) scale(0.88);
  }
}

@keyframes card-wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-6deg); }
  75% { transform: rotate(6deg); }
}

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

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--rice-paper);
    padding: 20px 24px;
    border-bottom: 4px solid var(--bleed-red);
    box-shadow: 0 12px 24px rgba(36, 25, 32, 0.08);
    gap: 12px;
    align-items: stretch;
  }

  .main-nav.open a {
    display: block;
    padding: 8px 0;
    font-size: 1rem;
  }

  .main-nav.open .nav-cta {
    text-align: center;
    margin-top: 4px;
  }

  .hero-image {
    transform: none;
  }

  .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;
  }

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

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

  .section {
    padding: 64px 0;
  }

  .stat-number {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2rem;
    text-decoration-thickness: 0.08em;
  }

  .cta-banner {
    padding: 48px 20px;
  }

  .cta-banner::after {
    font-size: 6rem;
  }

  body::after {
    display: none;
  }
}