/* ============================================================
   Dual-Mode Cyber-Premium Aesthetic (极客深邃高大上风 - 亮/暗双模)
   High-end Software Engineering, Glassmorphism.
   ============================================================ */
:root {
  /* Default: Light Mode */
  --bg: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.7);
  --text: #0f172a;
  --text-light: #64748b;
  --accent: #0284c7;
  --accent-glow: rgba(2, 132, 199, 0.2);
  --accent-purple: #4f46e5;
  --border: rgba(0, 0, 0, 0.08);
  --bg-gradient-1: rgba(2, 132, 199, 0.05);
  --bg-gradient-2: rgba(79, 70, 229, 0.05);
  --hero-title-grad: linear-gradient(135deg, #0f172a 0%, #334155 100%);
  --hero-overlay: linear-gradient(180deg, rgba(248,250,252,0) 0%, rgba(248,250,252,1) 100%);
  
  --font-head: 'Outfit', sans-serif;
  --font-body: 'Fira Code', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html[data-theme="dark"] {
  /* Dark Mode Overrides */
  --bg: #09090b;
  --bg-card: rgba(24, 24, 27, 0.6);
  --text: #f8fafc;
  --text-light: #94a3b8;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.4);
  --accent-purple: #818cf8;
  --border: rgba(255, 255, 255, 0.08);
  --bg-gradient-1: rgba(56, 189, 248, 0.08);
  --bg-gradient-2: rgba(129, 140, 248, 0.08);
  --hero-title-grad: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
  --hero-overlay: linear-gradient(180deg, rgba(9,9,11,0) 0%, rgba(9,9,11,1) 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(circle at 15% 50%, var(--bg-gradient-1), transparent 25%),
    radial-gradient(circle at 85% 30%, var(--bg-gradient-2), transparent 25%);
  background-attachment: fixed;
  transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent);
}

button {
  font-family: var(--font-body);
  cursor: pointer;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), border-color var(--transition);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.brand a { 
  background: linear-gradient(90deg, var(--text), var(--text-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
  padding: 0.5rem 0;
}

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

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
  transition: width var(--transition);
  border-radius: 2px;
}

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

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--border);
  color: var(--accent);
}

html[data-theme="dark"] .dark-icon { display: none; }
html[data-theme="dark"] .light-icon { display: inline-block; }
html:not([data-theme="dark"]) .dark-icon { display: inline-block; }
html:not([data-theme="dark"]) .light-icon { display: none; }

/* ---------- Hero ---------- */
.hero {
  padding: 8rem 0 6rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--hero-overlay);
  z-index: -1;
  pointer-events: none;
  transition: background var(--transition);
}

.hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1fr 280px; /* Text takes main space, avatar is compact */
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1.1;
  background: var(--hero-title-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  font-family: var(--font-head);
  letter-spacing: 1px;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 90%;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn-primary, .btn-ghost {
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all var(--transition);
  font-family: var(--font-head);
  letter-spacing: 1px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
  filter: brightness(1.1);
  color: #fff;
}

.btn-ghost:hover {
  background: var(--border);
}

.hero-avatar {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-avatar::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  background: linear-gradient(45deg, var(--accent), var(--accent-purple));
  border-radius: 50%;
  transform: rotate(-3deg);
  opacity: 0.5;
  filter: blur(20px);
  z-index: 0;
  transition: transform var(--transition);
}

.hero-avatar:hover::before {
  transform: rotate(0deg) scale(1.05);
  opacity: 0.7;
}

.hero-avatar img {
  width: 240px;
  height: 240px;
  object-fit: cover;
  position: relative;
  z-index: 1;
  border-radius: 50%; /* Compact circular avatar */
  border: 2px solid var(--border);
  background: var(--bg-card);
  padding: 4px;
}

#works,
#story,
#contact,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: 800px;
}

/* ---------- Contact ---------- */
#contact {
  padding: 4rem 5% 8rem;
  max-width: 1400px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
  opacity: 0;
  transition: opacity var(--transition);
}

.contact-card.interactive:hover,
.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-card:hover::before {
  opacity: 1;
}

.contact-icon {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-content h4 {
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
  font-weight: 500;
}

.contact-content p, 
.contact-content .copy-wechat {
  font-size: 1.1rem;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.copy-wechat {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}

.copy-wechat:hover {
  color: var(--accent);
}

/* Skills */
.hero-skills {
  grid-column: 1 / -1;
  margin-top: 2rem;
}

.hero-skills-label {
  font-family: var(--font-head);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--text), var(--text-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.hero-skills-en {
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--accent);
  opacity: 0.6;
  -webkit-text-fill-color: initial; /* 覆盖渐变色，保持独立颜色 */
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.skill-card {
  padding: 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-purple));
  opacity: 0;
  transition: opacity var(--transition);
}

.skill-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.skill-card:hover::before {
  opacity: 1;
}

.skills-icon {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.skills-title h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.skills-title p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---------- Works ---------- */
#works {
  padding: 6rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.title {
  font-size: 3rem;
  margin-bottom: 3rem;
  text-align: center;
  background: var(--hero-title-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.title-en {
  font-size: 1.4rem;
  font-family: var(--font-body);
  color: var(--accent);
  opacity: 0.6;
  -webkit-text-fill-color: initial; /* 覆盖渐变色，保持独立颜色 */
}

.works-group-title {
  font-size: 1.2rem;
  color: var(--accent);
  margin: 4rem 0 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.works-group-title::before {
  content: '//';
  color: var(--text-light);
  opacity: 0.5;
}

.works-group-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.works-grid {
  display: grid;
  gap: 3rem;
}

.pc-grid {
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
}

.mobile-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); /* 稍微调窄移动端列宽，配合更高的高度更协调 */
}

.works-item {
  position: relative;
  border-radius: 16px; /* 增加圆角，更显高级 */
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.works-item:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15); /* 增加悬浮阴影，提升层次感 */
}

/* 图片区域：作为卡片的主体，使其自适应占据剩余空间 */
.works-item-img-wrapper {
  flex: 1; /* 撑开剩余空间，保证底部标题栏对齐 */
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.works-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-grid .works-item-img-wrapper {
  height: 320px; /* 固定图片容器高度，保证每排卡片绝对对齐 */
}

.mobile-grid .works-item-img-wrapper {
  height: 480px; /* 移动端固定高度，拉高占比 */
}

.works-item:hover img {
  transform: scale(1.04);
}

/* 底部标题栏：固定高度，统一样式 */
.works-item p {
  height: 70px; /* 强制统一高度 */
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  margin: 0;
  position: relative;
}

/* 标题前的极客风格小点缀 */
.works-item p::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 10px;
  box-shadow: 0 0 8px var(--accent);
}

/* ---------- Story Timeline ---------- */
#story {
  padding: 8rem 5%;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline {
  list-style: none;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-purple), transparent);
  opacity: 0.3;
}

.timeline li {
  position: relative;
  padding: 2rem 0 2rem 60px;
  color: var(--text-light);
  font-size: 0.95rem;
}

.timeline li::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 2.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  transition: all var(--transition);
}

.timeline li:hover::before {
  background: var(--accent);
  transform: scale(1.2);
}

.timeline li:nth-child(n+11) {
  display: none;
}

.timeline.open li {
  display: block;
}

.tl-time {
  display: block;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.story-toggle {
  text-align: center;
  margin-top: 4rem;
}

#toggleStory {
  padding: 0.8rem 2rem;
  font-size: 0.9rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 30px;
  transition: all var(--transition);
}

#toggleStory:hover {
  background: var(--border);
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
}

.footer-brand {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--text), var(--text-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-footer p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.site-footer a {
  color: var(--accent);
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  body {
    background-attachment: scroll;
  }

  .hero {
    padding: 6rem 0 4.5rem;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 2rem;
  }

  .hero-desc {
    max-width: 100%;
  }

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

  .mobile-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pc-grid .works-item-img-wrapper {
    height: 280px;
  }

  .mobile-grid .works-item-img-wrapper {
    height: 420px;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: sticky;
  }

  .header-inner {
    height: auto;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 0.75rem;
    align-items: center;
  }

  .brand {
    font-size: 1.1rem;
    letter-spacing: 1px;
    flex: 0 0 auto;
  }

  .main-nav {
    flex: 1;
    min-width: 0;
    width: auto;
    gap: 0.45rem;
    justify-content: flex-end;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .main-nav a,
  .theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-height: 34px;
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-card);
    font-size: 0.72rem;
    text-align: center;
  }

  .theme-toggle-btn {
    width: 34px;
    height: 34px;
    padding: 0;
  }

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

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .hero-content {
    gap: 1rem;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 10vw, 3.2rem);
  }

  .hero-sub {
    font-size: 0.98rem;
    line-height: 1.5;
  }

  .hero-desc {
    font-size: 0.92rem;
    line-height: 1.75;
  }

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

  .btn-primary,
  .btn-ghost {
    width: 100%;
    text-align: center;
  }

  .hero-avatar {
    justify-content: center;
  }

  .hero-avatar::before {
    width: 150px;
    height: 150px;
  }

  .hero-avatar img {
    width: 150px;
    height: 150px;
  }

  .hero-skills {
    margin-top: 1rem;
  }

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

  .skill-card {
    padding: 1.2rem;
  }

  .title {
    font-size: 2.2rem;
    gap: 0.5rem;
  }

  .title-en {
    font-size: 1rem;
  }

  .works-group-title {
    font-size: 1rem;
    margin: 2.5rem 0 1.2rem;
    gap: 0.6rem;
    flex-wrap: wrap;
  }

  .works-grid,
  .mobile-grid,
  .pc-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .works-item {
    border-radius: 14px;
  }

  .works-item:hover {
    transform: translateY(-4px);
  }

  .pc-grid .works-item-img-wrapper {
    height: 220px;
    padding: 1rem;
  }

  .mobile-grid .works-item-img-wrapper {
    height: 380px;
    padding: 1rem;
  }

  .works-item p {
    min-height: 64px;
    height: auto;
    padding: 0.9rem 1rem;
    font-size: 1rem;
  }

  #story {
    padding: 5rem 5%;
  }

  .timeline::before {
    left: 12px;
  }

  .timeline li {
    padding: 1.4rem 0 1.4rem 2.4rem;
    font-size: 0.88rem;
  }

  .timeline li::before {
    left: 7px;
    top: 1.9rem;
    width: 10px;
    height: 10px;
  }

  .tl-time {
    font-size: 1rem;
    margin-bottom: 0.35rem;
  }

  .story-toggle {
    margin-top: 2.4rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-card {
    padding: 1.2rem;
    gap: 1rem;
  }
}

@media (max-width: 560px) {
  html {
    font-size: 15px;
  }

  .header-inner {
    padding-left: 1rem;
    padding-right: 1rem;
    gap: 0.6rem;
  }

  .main-nav {
    gap: 0.35rem;
  }

  .main-nav a {
    padding: 0.42rem 0.68rem;
    font-size: 0.68rem;
  }

  .theme-toggle-btn {
    width: 32px;
    height: 32px;
    min-height: 32px;
  }

  .hero-inner,
  #works,
  #story,
  #contact {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero {
    padding-top: 3.2rem;
  }

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

  .hero-sub {
    font-size: 0.92rem;
  }

  .hero-desc {
    font-size: 0.88rem;
  }

  .hero-skills-label {
    font-size: 1.45rem;
  }

  .hero-skills-en {
    font-size: 0.82rem;
  }

  .skill-card {
    gap: 0.9rem;
  }

  .skills-icon {
    font-size: 1.5rem;
  }

  .skills-title h3 {
    font-size: 1rem;
  }

  .skills-title p {
    font-size: 0.8rem;
  }

  .title {
    font-size: 1.85rem;
    margin-bottom: 2rem;
  }

  .title-en {
    font-size: 0.88rem;
  }

  .pc-grid .works-item-img-wrapper {
    height: 180px;
  }

  .mobile-grid .works-item-img-wrapper {
    height: 320px;
  }

  .works-item p {
    font-size: 0.95rem;
    min-height: 58px;
  }

  .contact-card {
    align-items: flex-start;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
    font-size: 1.6rem;
  }

  .contact-content h4 {
    font-size: 0.8rem;
  }

  .contact-content p,
  .contact-content .copy-wechat {
    font-size: 1rem;
    line-height: 1.5;
  }

  .site-footer {
    padding: 4rem 1rem;
  }
}