/* ============================================================
   Wilds Studio — Personal Brand Style
   灵感: levels.io / dannypostmaa / sahil.lavin
   设计语言: 深色 + 大字 + 暖色强调 + 宽留白
   ============================================================ */

/* -------- Reset & Base -------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0a;
  --bg-soft: #141414;
  --bg-card: #1a1a1a;
  --border: #2a2a2a;
  --border-soft: #1f1f1f;
  --fg: #fafafa;
  --fg-mute: #888;
  --fg-dim: #555;
  --accent: #3b82f6;
  --accent-soft: #3b82f6;
  --link: #3b82f6;
  --link-hover: #3b82f6;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 60px rgba(59,130,246,0.15);
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #000; }

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

/* -------- Typography -------- */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  line-height: 1.2;
  max-width: 18ch;
}

.hero h1 .accent { color: var(--accent); }

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--fg-mute);
  max-width: 60ch;
}

p { max-width: 70ch; color: #ccc; }
strong { color: var(--fg); }

.mono { font-family: var(--font-mono); }

/* -------- Navigation -------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo:hover { color: var(--accent); }

.nav-logo .dot {
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--fg-mute);
  font-weight: 500;
  position: relative;
}

.nav-links a:hover, .nav-links a.active { color: var(--fg); }

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* nav 联系按钮 - 商务克制版 (深底橙字 + hover 反转) */
.nav-cta {
  background: var(--bg);
  color: var(--accent) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--accent);
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg) !important;
}

/* nav 登录链接 - 与内容/产品同样式, 仅 hover 高亮 */
.nav-cta-secondary {
  background: none !important;
  color: var(--fg-mute) !important;
  border: 0;
  padding: 0;
  border-radius: 0;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-cta-secondary:hover,
.nav-cta-secondary.active { color: var(--fg) !important; background: none !important; }
.nav-cta-secondary.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.mobile-show {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.25rem;
  }
  .nav-burger { display: block; cursor: pointer; background: none; border: none; color: var(--fg); font-size: 1.5rem; }
}

.nav-burger { display: none; }

/* -------- Layout -------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
}

.section-narrow { max-width: 760px; margin: 0 auto; }

/* -------- Hero -------- */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0 6rem;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--fg-mute);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.hero-tag .dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
}

.hero p.lead {
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  color: var(--fg-mute);
  margin-top: 2rem;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}

/* Primary 按钮: 商务克制版 (深色背景 + 橙文字 + hover 反转)
   优势: 图标和文字都是橙色 = 一致; 深色背景更专业不喧宾夺主 */
.btn-primary {
  background: var(--bg);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(59,130,246,0.25);
}

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

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* -------- Marquee / Scrolling line -------- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 2rem 0;
  border-block: 1px solid var(--border-soft);
  background: var(--bg-soft);
}

.marquee-inner {
  display: inline-block;
  animation: scroll 40s linear infinite;
}

.marquee span {
  display: inline-block;
  padding: 0 2rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--fg-mute);
}

.marquee span::before {
  content: '✦';
  margin-right: 1rem;
  color: var(--accent);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* -------- Cards / Product Grid -------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.product-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover, rgba(59, 130, 246, 0.03));
  box-shadow: var(--shadow-glow);
}

.product-card:hover::before { transform: scaleX(1); }

.product-card .emoji {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.product-card .status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--fg-mute);
  margin-bottom: 1rem;
}

.product-card .status.live { color: #22c55e; border-color: #22c55e; }
.product-card .status.soon { color: var(--accent-soft); border-color: var(--accent-soft); }

.product-card p { color: var(--fg-mute); margin-bottom: 1.5rem; }

.product-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--fg-dim);
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
}

.product-card .arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.product-card:hover .arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* -------- Portfolio / Case Study -------- */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 4rem;
}

.case-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.case-card:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.case-thumb {
  background: var(--bg-soft);
  border-radius: var(--radius);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border: 1px solid var(--border-soft);
}

.case-content h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

.case-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.case-tag {
  padding: 0.25rem 0.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--fg-mute);
}

.case-stat {
  margin-top: 1.5rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.case-stat .item .num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.case-stat .item .label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

@media (max-width: 768px) {
  .case-card { grid-template-columns: 1fr; }
}

/* -------- Content / Articles -------- */
.article-list { margin-top: 4rem; display: flex; flex-direction: column; gap: 1px; background: var(--border-soft); border-radius: var(--radius); overflow: hidden; }

.article-item {
  background: var(--bg);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition);
  text-decoration: none;
}

.article-item:hover { background: var(--bg-card); padding-left: 2.5rem; }

.article-item .left { flex: 1; }
.article-item h4 { font-size: 1.125rem; margin-bottom: 0.25rem; color: var(--fg); font-weight: 600; }
.article-item .meta { font-family: var(--font-mono); font-size: 0.875rem; color: var(--fg-mute); }
.article-item .arrow { color: var(--fg-dim); }

.article-item:hover .arrow { color: var(--accent); transform: translateX(4px); }

/* -------- Email Subscribe Widget -------- */
.subscribe {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.subscribe::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.subscribe h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 1rem; }
.subscribe p { max-width: 50ch; margin: 0 auto 2rem; color: var(--fg-mute); }

.subscribe-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.subscribe-form input[type=email] {
  flex: 1;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.subscribe-form input[type=email]:focus {
  border-color: var(--accent);
}

/* 订阅按钮 - 商务克制版 (深底橙字 + hover 反转) */
.subscribe-form button {
  padding: 1rem 1.75rem;
  background: var(--bg);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.subscribe-form button:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
}

.subscribe .privacy {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

.subscribe .success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--radius);
  color: #22c55e;
  display: none;
}

@media (max-width: 600px) {
  .subscribe-form { flex-direction: column; }
}

/* -------- Contact -------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-decoration: none;
  color: var(--fg);
  transition: all var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  color: var(--fg);
}

.contact-card .icon {
  font-size: 2rem;
  line-height: 1;
}

.contact-card h4 { font-size: 1rem; margin-bottom: 0.25rem; font-weight: 700; }
.contact-card .handle { font-family: var(--font-mono); color: var(--fg-mute); font-size: 0.875rem; word-break: break-all; }

/* -------- Footer -------- */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-soft);
  margin-top: 4rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.footer-inner a { color: var(--fg-mute); }
.footer-inner a:hover { color: var(--accent); }

/* -------- Animations -------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both; }
.fade-in.delay-1 { animation-delay: 0.1s; }
.fade-in.delay-2 { animation-delay: 0.2s; }
.fade-in.delay-3 { animation-delay: 0.3s; }

/* ASCII art */
.ascii {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-dim);
  white-space: pre;
  line-height: 1.3;
  user-select: none;
}

/* glow effect on hover for buttons */
.btn-primary:hover { box-shadow: 0 0 30px rgba(59,130,246,0.4); }

/* section divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 4rem 0;
}

/* typing effect for hero */
.typing::after {
  content: '|';
  animation: blink 1s infinite;
  color: var(--accent);
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ============================================
   Iconify 图标适配 (Solar 双色调系列)
   ============================================ */

.iconify-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -0.125em;  /* 跟文字基线对齐 */
  font-size: 1.1em;          /* 默认略大于文字 */
  width: 1.1em;
  height: 1.1em;
  margin: 0 0.15em;
  color: var(--accent);       /* 默认品牌橙 */
}

/* 大的 emoji-style 容器 (产品矩阵卡片) */
.emoji.iconify-inline,
.emoji > .iconify-inline {
  font-size: 2.5rem !important;
  width: 2.5rem !important;
  height: 2.5rem !important;
  color: var(--accent);
  display: inline-flex !important;
}

/* 案例缩略图 (case-thumb) */
.case-thumb .iconify-inline,
.case-thumb > .iconify-inline {
  font-size: 3rem !important;
  width: 3rem !important;
  height: 3rem !important;
  color: var(--accent);
}

/* contact.html .icon 容器 */
.contact-icon .iconify-inline,
.contact-icon > .iconify-inline {
  font-size: 2rem !important;
  width: 2rem !important;
  height: 2rem !important;
  color: var(--accent);
}

/* CTA 按钮里的小图标 - 关键修复: 继承按钮文字色 */
.btn .iconify-inline,
a.btn .iconify-inline {
  font-size: 1.05em !important;
  width: 1.05em !important;
  height: 1.05em !important;
  margin-right: 0.4em;
  color: currentColor !important;  /* 跟按钮文字色一致 (修复橙图标+橙背景) */
}

/* 导航里的图标 */
.nav-cta .iconify-inline,
.nav a .iconify-inline {
  font-size: 1em;
  width: 1em;
  height: 1em;
  margin-right: 0.35em;
}

/* 大标题里的图标 (📬 开头那些) */
h3 .iconify-inline,
h2 .iconify-inline {
  font-size: 1em;
  width: 1em;
  height: 1em;
  margin-right: 0.4em;
  color: var(--accent);
  vertical-align: -0.1em;
}

/* Footer 图标 */
.footer a .iconify-inline {
  font-size: 1em;
  width: 1em;
  height: 1em;
  margin-right: 0.3em;
}


/* ============================================
   Footer ICP 备案 + 公安备案样式
   ============================================ */

.footer-inner {
  /* 已有 display: flex justify-content: space-between */
}

.footer-inner > div {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.beian {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--fg-mute);
  font-family: var(--font-mono, monospace);
}

.beian a.beian-icp {
  color: var(--fg-mute);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.2s ease;
}

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

.beian .iconify-inline {
  font-size: 0.95em;
  width: 0.95em;
  height: 0.95em;
  color: currentColor;
  margin: 0 0.15em 0 0;
}

.beian-divider {
  color: var(--border);
  opacity: 0.6;
  user-select: none;
}

/* 移动端: footer 垂直堆叠时备案行跟着换行 */
@media (max-width: 720px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .beian {
    flex-wrap: wrap;
  }
}


/* ============================================
   产品路线板块 (roadmap)
   ============================================ */

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.roadmap-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.roadmap-item:hover {
  border-left-color: var(--accent);
  transform: translateX(2px);
}

.roadmap-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 3px;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}

.roadmap-tag.released {
  background: rgba(34, 197, 94, 0.08);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.roadmap-tag.planning {
  background: rgba(255, 255, 255, 0.04);
  color: var(--fg-mute);
  border: 1px solid var(--border);
}

.roadmap-item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.roadmap-item p {
  font-size: 0.875rem;
  color: var(--fg-mute);
  line-height: 1.6;
  max-width: none;
}

/* ============================================
   关于板块 (about-section)
   ============================================ */

.about-section {
  margin-top: 2rem;
}

.about-section .responsive-grid {
  margin-top: 2.5rem;
}

/* responsive-grid 已有 fallback */

/* ============================================================
   Mobile Responsive Overhaul — 2026-08-26
   顺序: 大屏 → 小屏 (max-width 断点逐级覆盖)
   ============================================================ */

/* ---- Tablet ≤ 1024px ---- */
@media (max-width: 1024px) {
  .responsive-grid { grid-template-columns: 1fr !important; gap: 3rem !important; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .hero h1 { font-size: clamp(2rem, 5vw, 3.5rem) !important; }
  .hero .lead { font-size: 1rem !important; }
  .section { padding: 3rem 1.5rem !important; }
  .section-title { font-size: 1.5rem !important; }
  .container { padding: 0 1.5rem; }
  .product-grid { gap: 1rem !important; }
  .product-card { padding: 1.5rem !important; }
  .case-card { gap: 1.5rem !important; }
  .contact-grid { gap: 1rem !important; }
  .contact-card { padding: 1.5rem !important; }
}

/* ---- Mobile ≤ 768px (主断点) ---- */
@media (max-width: 768px) {
  /* Container padding */
  .container { padding: 0 1rem; }
  .hero { padding: 3rem 1rem 2rem; }
  .section { padding: 2.5rem 1rem !important; }

  /* Hero typography */
  .hero h1 { font-size: clamp(1.75rem, 7vw, 2.5rem) !important; line-height: 1.2 !important; }
  .hero .lead { font-size: 1rem !important; padding: 0 0.5rem; }
  .hero-actions { flex-direction: column; align-items: stretch !important; gap: 0.75rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* 隐藏 ASCII 装饰,避免占空间 */
  .ascii, .marquee { display: none !important; }

  /* 数字牌 2x2 */
  .responsive-grid[style*="1fr 1fr"],
  .responsive-grid[style*="1.2fr 1fr"],
  .responsive-grid[style*="1fr 1.5fr"],
  .responsive-grid[style*="1fr 1.2fr"] { grid-template-columns: 1fr !important; gap: 2rem !important; }

  /* Case card 单列 */
  .case-card {
    grid-template-columns: 1fr !important;
    text-align: left;
  }
  .case-thumb {
    width: 60px; height: 60px;
    margin: 0 auto 1rem;
  }

  /* Case-stat 2x2 */
  .case-stat {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem;
  }
  .case-stat .item .num { font-size: 1.5rem !important; }

  /* Product grid 单列 */
  .product-grid { grid-template-columns: 1fr !important; gap: 1.5rem !important; }
  .product-card { padding: 1.5rem !important; }
  .product-card h3 { font-size: 1.1rem !important; }

  /* Roadmap 单列 */
  .roadmap-grid { grid-template-columns: 1fr !important; gap: 1rem !important; }

  /* Subscribe widget */
  .subscribe { padding: 2rem 1.25rem !important; }
  .subscribe-form { flex-direction: column !important; }
  .subscribe-form input { width: 100% !important; margin-bottom: 0.5rem; }
  .subscribe-form button { width: 100% !important; }

  /* Contact grid 单列 */
  .contact-grid { grid-template-columns: 1fr !important; }

  /* inline repeat(2, 1fr) 阶墮 (数字牌 contact) */
  [style*="grid-template-columns: repeat(2, 1fr)"] { grid-template-columns: 1fr !important; gap: 2rem !important; }

  /* Product detail 双列坍塌 */
  #travelmind .responsive-grid,
  #contract .responsive-grid,
  #pac .responsive-grid,
  #insight .responsive-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }

  /* Contract 覆盖矩阵 - 缩字号 */
  [style*="grid-template-columns: 1fr 1fr 1fr"] { font-size: 0.7rem !important; }
  [style*="grid-template-columns: 1fr 1fr 1fr"] > div { padding: 0.35rem !important; }

  /* Footer */
  .footer { padding: 1.5rem 1rem !important; }
  .footer-inner { flex-direction: column !important; gap: 1rem; text-align: center; }
  .beian { justify-content: center; }

  /* Section subtitle */
  .section-subtitle { font-size: 0.95rem !important; }

  /* Article items */
  .article-item { padding: 1.25rem !important; }
  .article-item h4 { font-size: 1rem !important; }

  /* Reveal animation 禁用平移,只淡入 */
  .reveal, .fade-in { transform: none !important; }

  /* Personal data 编辑框 scroll-friendly */
  #personal-data { max-height: 60vh; overflow: auto; }
}

/* ---- Small phone ≤ 480px ---- */
@media (max-width: 480px) {
  .container { padding: 0 0.75rem; }
  .hero { padding: 2.5rem 0.75rem 1.5rem; }
  .hero h1 { font-size: clamp(1.5rem, 6vw, 2rem) !important; }
  .btn { padding: 0.7rem 1.25rem !important; font-size: 0.9rem !important; }
  .product-card, .case-card, .contact-card { padding: 1.25rem !important; }
  .case-stat { padding: 1rem !important; }
  .case-stat .item .num { font-size: 1.25rem !important; }
  .typing { font-size: inherit; }
  /* hero typing 效果:在小屏用更短词组,避免溢出 — JS 端配合 */
}

/* ---- 横屏手机 (orientation: landscape) on 小屏 ---- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { padding: 2rem 1rem 1rem !important; }
  .hero h1 { font-size: clamp(1.25rem, 4vw, 1.75rem) !important; }
  .ascii { display: block !important; opacity: 0.2; }
}

/* ---- 大屏 desktop ≥ 1280px 不动现有样式 ---- */
/* ---- 4K ≥ 1920px ---- */
@media (min-width: 1920px) {
  .container { max-width: 1600px; margin: 0 auto; }
  .hero h1 { font-size: clamp(3.5rem, 5vw, 5.5rem); }
}