```css
:root {
  --paper: #F7F3EA;
  --paper-deep: #EFE9DC;
  --white: #FFFFFF;
  --ink: #23211C;
  --muted: #6E675C;
  --red: #E63B2E;
  --orange: #F49B4A;
  --teal: #2A9D8F;
  --gold: #E4B953;
  --line: #D8CFBE;
  --font-body: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Arial Black', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(35, 33, 28, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  overflow-x: hidden;
  line-height: 1.65;
  font-size: 16px;
}

::selection {
  background: var(--red);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--paper);
  border-left: 1px solid var(--line);
}

::-webkit-scrollbar-thumb {
  background: var(--ink);
  border: 2px solid var(--paper);
  border-radius: 8px;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
}

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

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

.section {
  padding: 100px 0;
}

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

/* ── 导航 ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(247, 243, 234, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 2px solid var(--ink);
  box-shadow: 0 4px 0 var(--red);
}

.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-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0.5px;
  text-decoration: none;
  color: var(--ink);
  position: relative;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--red);
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  flex-shrink: 0;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 52px;
  width: 70%;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--gold) 0 6px,
    transparent 6px 12px
  );
  border-radius: 2px;
  opacity: 0.7;
}

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

.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--ink);
  padding: 6px 0;
  transition: color 0.2s;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--red);
  transition: width 0.25s ease;
}

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

.main-nav a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--red);
  color: var(--white) !important;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 3px 3px 0 var(--ink);
  transition: all 0.15s ease;
}

.nav-cta:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
  background: var(--orange);
  color: var(--ink) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
  color: var(--ink);
}

/* ── Hero ── */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 72px;
}

.hero-content {
  flex: 1 1 58%;
  max-width: 680px;
  position: relative;
}

.hero-content::before {
  content: '';
  position: absolute;
  top: -24px;
  left: -24px;
  width: 64px;
  height: 64px;
  border-top: 4px solid var(--teal);
  border-left: 4px solid var(--teal);
  opacity: 0.6;
}

.hero-image {
  flex: 0 1 42%;
  max-width: 460px;
  margin-left: auto;
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 4px;
  box-shadow: 12px 12px 0 var(--red);
  overflow: hidden;
}

.hero-image::before {
  content: 'ADMIT ONE ✦ 每日入场 ✦ ADMIT ONE';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 3px;
  padding: 5px 14px;
  z-index: 2;
  white-space: nowrap;
  text-transform: uppercase;
  border: 1px solid var(--gold);
}

.hero-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-bottom: 2px solid var(--ink);
  display: block;
}

.hero-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 44px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--ink) 0 2px,
      transparent 2px 4px,
      var(--ink) 4px 6px,
      transparent 6px 10px
    );
  opacity: 0.14;
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 8px 18px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 30px;
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(230, 59, 46, 0.6);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(230, 59, 46, 0);
  }
}

.hero h1 {
  position: relative;
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -3px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero h1::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 2%;
  width: 32%;
  height: 20px;
  background: rgba(228, 185, 83, 0.45);
  z-index: -1;
  transform: skewX(-10deg);
  border-radius: 2px;
}

.hero p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
}

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

/* ── 按钮 ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid var(--ink);
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 5px 5px 0 var(--ink);
}

.btn-primary:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
  background: #f2483d;
}

.btn-outline {
  background: var(--white);
  color: var(--ink);
  box-shadow: 5px 5px 0 var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}

/* ── 区块标签 / 标题 ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(42, 157, 143, 0.08);
  border: 1px solid var(--teal);
  border-radius: 30px;
  padding: 6px 16px;
  margin-bottom: 18px;
}

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

.section-title {
  position: relative;
  display: inline-block;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.08;
  margin-bottom: 18px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 12px;
  background: rgba(228, 185, 83, 0.5);
  z-index: -1;
  transform: skewX(-8deg);
  border-radius: 2px;
}

.section-desc {
  max-width: 600px;
  color: var(--muted);
  margin-bottom: 48px;
  font-size: 1rem;
  line-height: 1.7;
}

/* ── 卡片网格 ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.category-card {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 0;
  padding: 36px 28px 28px;
  box-shadow: 6px 6px 0 transparent;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.category-card::before {
  content: '';
  position: absolute;
  top: -9px;
  right: 30px;
  width: 16px;
  height: 16px;
  background: var(--red);
  border: 2px solid var(--ink);
  border-radius: 50%;
  transform: rotate(45deg);
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: -9px;
  left: 30px;
  width: 16px;
  height: 16px;
  background: var(--red);
  border: 2px solid var(--ink);
  border-radius: 50%;
  transform: rotate(45deg);
}

.category-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--gold);
}

.card-icon {
  width: 54px;
  height: 54px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  box-shadow: 3px 3px 0 var(--teal);
  flex-shrink: 0;
}

.category-card h3 {
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.category-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--red);
  margin-top: 20px;
  padding-top: 14px;
  border-top: 2px dashed var(--line);
  transition: gap 0.2s;
}

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

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

/* ── 特性块 ── */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.feature-image {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 var(--teal);
  overflow: hidden;
}

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

.feature-image::after {
  content: '';
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 40px;
  height: 40px;
  background: var(--gold);
  border: 2px solid var(--ink);
  z-index: -1;
}

.feature-text h3 {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.feature-text p {
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

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

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px dashed var(--line);
}

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

.feature-list li::before {
  content: '✦';
  font-weight: 700;
  color: var(--teal);
  font-size: 1.2rem;
  flex-shrink: 0;
}

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

.stat-item {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  padding: 36px 20px 32px;
  box-shadow: 6px 6px 0 var(--orange);
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    var(--red) 0 8px,
    transparent 8px 16px
  );
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
}

/* ── 内容墙 ── */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.content-wall-item {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 5px 5px 0 var(--ink);
  transition: all 0.2s ease;
  overflow: hidden;
}

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

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 2px solid var(--ink);
  transition: transform 0.35s ease;
}

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

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

.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.content-wall-body p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

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

.faq-item {
  border: 2px solid var(--ink);
  border-radius: 0;
  margin-bottom: 16px;
  background: var(--white);
  box-shadow: 4px 4px 0 var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
}

.faq-item.open {
  box-shadow: 7px 7px 0 var(--teal);
  transform: translate(-2px, -2px);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 14px;
}

.faq-item .faq-question::before {
  content: 'Q';
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--red);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 900;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.faq-item .faq-question::after {
  content: '+';
  margin-left: auto;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--teal);
  transition: transform 0.25s ease;
  line-height: 1;
}

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

.faq-item .faq-answer {
  display: none;
  padding: 14px 24px 20px 66px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
  border-top: 1px dashed var(--line);
}

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

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

/* ── CTA 横幅 ── */
.cta-banner {
  position: relative;
  background: var(--red);
  border: 2px solid var(--ink);
  border-radius: 0;
  box-shadow: 12px 12px 0 var(--ink);
  padding: 72px 32px;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 14px;
  background: repeating-linear-gradient(
    -45deg,
    var(--ink) 0 10px,
    transparent 10px 20px
  );
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 14px;
  background: repeating-linear-gradient(
    -45deg,
    var(--gold) 0 10px,
    transparent 10px 20px
  );
}

.cta-banner h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 500px;
  margin: 0 auto 32px;
  font-size: 1rem;
  line-height: 1.7;
}

.cta-banner .btn,
.cta-banner .btn-primary {
  background: var(--white);
  color: var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  border: 2px solid var(--ink);
}

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

/* ── 页脚 ── */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 28px;
  border-top: 6px solid var(--red);
  margin-top: 60px;
  position: relative;
}

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

.footer-brand .logo {
  color: var(--paper);
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  background: var(--red);
  border-color: var(--paper);
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(247, 243, 234, 0.6);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: var(--gold);
}

.footer-col a {
  display: block;
  color: rgba(247, 243, 234, 0.6);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 5px 0;
  transition: color 0.2s, padding-left 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(247, 243, 234, 0.15);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(247, 243, 234, 0.45);
}

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

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

.seo-description {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
  color: var(--muted);
  line-height: 1.75;
}

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

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

/* ── 响应式 ── */
@media (max-width: 768px) {
  .hero {
    padding-top: 140px;
    padding-bottom: 60px;
  }

  .hero .container {
    flex-direction: column;
    gap: 48px;
  }

  .hero-content {
    max-width: 100%;
    flex: 1 1 auto;
  }

  .hero-image {
    flex: 1 1 auto;
    max-width: 100%;
    margin-left: 0;
    width: 100%;
  }

  .hero-image img {
    width: 100%;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

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

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--paper);
    padding: 24px 32px;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    border-bottom: 2px solid var(--ink);
    box-shadow: 0 12px 32px rgba(35, 33, 28, 0.15);
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 64px 0;
  }

  .hero h1 {
    font-size: 2.4rem;
    letter-spacing: -2px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

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

  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    gap: 16px;
  }

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

  .cta-banner {
    padding: 56px 20px;
  }

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

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

  .hero-content::before {
    width: 40px;
    height: 40px;
    top: -12px;
    left: -8px;
  }
}

/* ── 无障碍动效 ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}