/* ==========================================================
   禁漫天堂下载 · "Retro Offset Paper" 设计系统
   暖纸色 × 珊瑚红 × 墨蓝 × 琥珀黄 · 偏移硬阴影 · 编辑杂志感
   ========================================================== */

:root {
  --paper: #F9F3E8;
  --paper-deep: #F0E6D6;
  --paper-light: #FFFDF8;
  --ink: #2A2723;
  --ink-soft: #6B6359;
  --coral: #E85D5D;
  --teal: #1A8A7D;
  --yellow: #F2A93B;
  --blue: #5C88C4;
  --shadow-hard: 6px 6px 0 rgba(42, 39, 35, 0.12);
  --shadow-hard-hover: 2px 2px 0 rgba(42, 39, 35, 0.12);
  --radius: 4px;
  --border: 1.5px solid rgba(42, 39, 35, 0.15);
}

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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* 全局纸张点阵纹理 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: radial-gradient(rgba(42, 39, 35, 0.035) 1px, transparent 1px);
  background-size: 5px 5px;
  opacity: 0.6;
}

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

/* ---------- 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);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(249, 243, 232, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--ink);
  box-shadow: 0 2px 0 rgba(42, 39, 35, 0.06);
}

.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: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.5px;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.7;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: var(--coral);
  color: #fff;
  box-shadow: 3px 3px 0 rgba(42, 39, 35, 0.2);
  transform: rotate(-5deg);
  transition: transform 0.2s;
}

.logo:hover .logo-icon {
  transform: rotate(5deg) scale(1.05);
}

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

.main-nav a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.3px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

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

.nav-cta {
  padding: 8px 22px !important;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff !important;
  font-weight: 700;
  border-bottom: none !important;
  box-shadow: 3px 3px 0 rgba(42, 39, 35, 0.2);
  transition: transform 0.15s, box-shadow 0.15s;
}

.nav-cta:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 rgba(232, 93, 93, 0.4);
  color: var(--paper-light) !important;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--paper-light);
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0 rgba(42, 39, 35, 0.1);
  transition: all 0.2s;
}

.menu-toggle:hover {
  box-shadow: 4px 4px 0 rgba(42, 39, 35, 0.15);
  transform: translate(-1px, -1px);
}

/* ---------- Hero 区域 ---------- */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Hero 装饰性大圆环 */
.hero::before {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border: 3px solid rgba(232, 93, 93, 0.3);
  border-radius: 50%;
  top: 10%;
  right: -80px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  background: var(--yellow);
  opacity: 0.15;
  border-radius: 50%;
  bottom: 15%;
  left: 5%;
  filter: blur(40px);
  pointer-events: none;
}

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

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 0;
  background: var(--yellow);
  color: var(--ink);
  margin-bottom: 20px;
  box-shadow: 3px 3px 0 rgba(42, 39, 35, 0.15);
  transform: rotate(-1deg);
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 22px;
  font-weight: 900;
  letter-spacing: -1px;
  position: relative;
}

.hero h1 .text-accent {
  position: relative;
  z-index: 0;
}

.hero h1 .text-accent::after {
  content: '';
  position: absolute;
  bottom: 0.05em;
  left: 0;
  width: 100%;
  height: 0.35em;
  background: rgba(242, 169, 59, 0.45);
  z-index: -1;
  transform: rotate(-1deg);
}

.hero p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-image {
  border-radius: var(--radius);
  overflow: visible;
  background: var(--paper-light);
  padding: 12px;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(42, 39, 35, 0.12);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
  position: relative;
  max-width: 460px;
}

.hero-image:hover {
  transform: rotate(0deg) translate(-2px, -2px);
  box-shadow: 14px 14px 0 rgba(232, 93, 93, 0.2);
}

.hero-image::before {
  content: '▲ 新刊速递';
  position: absolute;
  top: -14px;
  right: 20px;
  background: var(--coral);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 0;
  box-shadow: 2px 2px 0 rgba(42, 39, 35, 0.2);
  letter-spacing: 1px;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: 2px solid var(--ink);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  box-shadow: 4px 4px 0 rgba(42, 39, 35, 0.2);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(42, 39, 35, 0.15);
}

.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 rgba(42, 39, 35, 0.2);
}

.btn-primary {
  background: var(--coral);
  color: #fff;
  border-color: var(--coral);
}

.btn-primary:hover {
  background: #d94f4f;
}

.btn-outline {
  background: var(--paper-light);
  color: var(--ink);
  border: 2px solid var(--ink);
}

.btn-outline:hover {
  background: var(--yellow);
  border-color: var(--ink);
}

/* ---------- 标签 / 标题 ---------- */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--coral);
  position: relative;
  padding-left: 20px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--coral);
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.25;
}

.section-desc {
  max-width: 620px;
  color: var(--ink-soft);
  margin-bottom: 48px;
  font-size: 0.95rem;
  line-height: 1.8;
}

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

.category-card {
  border-radius: var(--radius);
  padding: 30px 28px;
  background: var(--paper-light);
  border: 2px solid var(--ink);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 6px 6px 0 rgba(42, 39, 35, 0.1);
}

/* 卡片顶部的"胶带"贴纸 */
.category-card::after {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 70px;
  height: 20px;
  background: rgba(242, 169, 59, 0.5);
  border-left: 1px dashed rgba(42, 39, 35, 0.2);
  border-right: 1px dashed rgba(42, 39, 35, 0.2);
}

.category-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(232, 93, 93, 0.15);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: var(--paper-deep);
  border: 1.5px solid var(--ink);
  box-shadow: 2px 2px 0 rgba(42, 39, 35, 0.12);
}

.category-card:nth-child(1) .card-icon { background: var(--coral); color: #fff; }
.category-card:nth-child(2) .card-icon { background: var(--teal); color: #fff; }
.category-card:nth-child(3) .card-icon { background: var(--yellow); color: var(--ink); }
.category-card:nth-child(4) .card-icon { background: var(--blue); color: #fff; }

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s, color 0.2s;
  margin-top: 14px;
}

.card-link:hover {
  color: var(--coral);
  gap: 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;
  border: 2px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(42, 39, 35, 0.1);
  position: relative;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.03);
  pointer-events: none;
}

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

.feature-text {
  position: relative;
  padding-left: 20px;
}

.feature-text::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--yellow);
}

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

.feature-list {
  list-style: none;
  margin-top: 8px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--ink);
}

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: var(--teal);
  background: rgba(26, 138, 125, 0.12);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  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: var(--radius);
  background: var(--paper-light);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(42, 39, 35, 0.12);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-item:hover {
  transform: rotate(-1deg) scale(1.02);
  box-shadow: 8px 8px 0 rgba(232, 93, 93, 0.18);
}

.stat-item:nth-child(1) { transform: rotate(-1deg); }
.stat-item:nth-child(2) { transform: rotate(0.5deg); }
.stat-item:nth-child(3) { transform: rotate(-0.5deg); }
.stat-item:nth-child(4) { transform: rotate(1deg); }

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.2;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat-number::after {
  content: '+';
  color: var(--coral);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

.content-wall-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-light);
  border: 2px solid var(--ink);
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 5px 5px 0 rgba(42, 39, 35, 0.1);
  position: relative;
}

.content-wall-item::before {
  content: 'NO.' counter(card-num);
  counter-increment: card-num;
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  background: var(--yellow);
  color: var(--ink);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 0;
  border: 1.5px solid var(--ink);
  letter-spacing: 1px;
}

.content-wall {
  counter-reset: card-num;
}

.content-wall-item:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 rgba(26, 138, 125, 0.2);
}

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

.content-wall-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.content-wall-body p {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

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

.faq-item {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--paper-light);
  box-shadow: 3px 3px 0 rgba(42, 39, 35, 0.08);
  transition: box-shadow 0.2s, transform 0.2s;
}

.faq-item:hover {
  box-shadow: 5px 5px 0 rgba(42, 39, 35, 0.12);
  transform: translate(-1px, -1px);
}

.faq-item.open {
  box-shadow: 5px 5px 0 rgba(232, 93, 93, 0.2);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  background: transparent;
  transition: background 0.2s;
}

.faq-item.open .faq-question {
  background: rgba(242, 169, 59, 0.1);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform 0.3s;
  color: var(--coral);
  line-height: 1;
}

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

.faq-item .faq-answer {
  padding: 0 22px 18px;
  display: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.75;
  border-top: 1px dashed rgba(42, 39, 35, 0.15);
  padding-top: 14px;
}

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

/* ---------- CTA横幅 ---------- */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: var(--radius);
  background: var(--coral);
  color: #fff;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(42, 39, 35, 0.12);
  position: relative;
  overflow: hidden;
}

/* CTA装饰性波浪 */
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -80%;
  left: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 460px;
  margin: 0 auto 28px;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--coral);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 rgba(42, 39, 35, 0.2);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: var(--yellow);
  color: var(--ink);
}

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 64px 0 28px;
  background: var(--paper-deep);
  border-top: 2px solid var(--ink);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--coral),
    var(--coral) 20px,
    var(--yellow) 20px,
    var(--yellow) 40px,
    var(--teal) 40px,
    var(--teal) 60px
  );
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-top: 12px;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: var(--ink);
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--coral);
}

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

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

.footer-bottom {
  border-top: 2px solid rgba(42, 39, 35, 0.1);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.5px;
}

.footer-bottom::before {
  content: '© 2025 jmcomicv.net.cn · 禁漫天堂';
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

/* ---------- 工具类 ---------- */
.text-accent {
  color: var(--coral);
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.8;
  text-align: center;
}

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

/* Hero 响应式排版调整 */
.hero .container {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero .hero-image {
  flex-shrink: 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: left;
  }
  
  .hero-image {
    max-width: 100%;
  }
}

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

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .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;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--paper-light);
    padding: 24px;
    border-bottom: 2px solid var(--ink);
    box-shadow: 0 8px 0 rgba(42, 39, 35, 0.08);
    gap: 16px;
  }

  .main-nav.open a {
    font-size: 1rem;
    padding: 8px 0;
    border-bottom: 1px dashed rgba(42, 39, 35, 0.15);
  }

  .main-nav.open .nav-cta {
    border-bottom: 2px solid var(--ink);
    text-align: center;
  }

  .cta-banner {
    padding: 48px 24px;
  }

  .cta-banner h2 {
    font-size: 1.5rem;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }

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

  .hero h1 {
    font-size: 1.8rem;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item:nth-child(1),
  .stat-item:nth-child(2),
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    transform: none;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.85rem;
  }

  .content-wall-item img {
    height: 160px;
  }
}

/* ---------- 微交互动效 ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-image {
  animation: float 6s ease-in-out infinite;
}

@keyframes blink-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-eyebrow::after {
  content: '●';
  font-size: 0.5rem;
  vertical-align: middle;
  margin-left: 6px;
  animation: blink-dot 1.5s infinite;
  color: var(--coral);
}

/* Category card 特殊样式 */
.category-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.category-card p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 12px;
}

/* 内容墙日期标签 */
.content-wall-body .meta {
  font-size: 0.7rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  display: block;
  font-weight: 600;
}

/* 让页面更通透的滚动条 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--paper-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--ink);
  border-radius: 0;
  border: 2px solid var(--paper-deep);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--coral);
}