/* ============================================
   未来季工作室 · 公共样式
   修改风格只改这里
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --gold: #c9a96e;
  --gold-bright: #e8d5a8;
  --gold-dim: rgba(201,169,110,0.15);
  --text: #f0ece4;
  --text-dim: #8a8578;
  --line: rgba(201,169,110,0.12);
}

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

body {
  background: var(--bg);
  font-family: -apple-system, "Pingfang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }

/* ===== 导航 ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.logo-area { display: flex; align-items: center; gap: 14px; }
.logo-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold) 60%, #9a7f50);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900; color: #0a0a0a;
  box-shadow: 0 4px 20px rgba(201,169,110,0.25);
}
.logo-text h2 {
  font-family: "Ma Shan Zheng", "STXingkai", "华文行楷", cursive;
  font-size: 24px; font-weight: 400; letter-spacing: 4px;
  color: var(--gold-bright);
}
.logo-text p { font-size: 10px; color: var(--text-dim); letter-spacing: 3px; margin-top: 3px; }
.nav-links { display: flex; gap: 48px; font-size: 14px; }
.nav-links a {
  color: var(--text-dim); text-decoration: none; letter-spacing: 2px;
  transition: color .3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-bright); }

/* ===== 通用 Hero ===== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; position: relative;
  padding: 140px 48px 100px;
}
.hero::before {
  content: ''; position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block; padding: 10px 32px;
  border: 1px solid var(--line);
  font-size: 13px; color: var(--gold); letter-spacing: 6px;
  margin-bottom: 56px; background: rgba(201,169,110,0.04);
}
.hero-title {
  font-family: "Zhi Mang Xing", "Long Cang", "Ma Shan Zheng", cursive;
  font-size: clamp(72px, 11vw, 160px);
  font-weight: 400; line-height: 1.25; letter-spacing: 16px;
  margin-bottom: 40px;
  text-shadow: 0 0 60px rgba(201,169,110,0.2);
}
.hero-title .gold {
  background: linear-gradient(180deg, var(--gold-bright) 0%, var(--gold) 50%, #9a7f50 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .ff-logo {
  font-family: "KaiTi", "STKaiti", "华文楷体", "楷体", serif;
  font-weight: 700;
}
.hero-sub {
  color: var(--text-dim); font-size: 18px; max-width: 640px;
  line-height: 2; letter-spacing: 2px; margin-bottom: 64px;
}
.hero-btns { display: flex; gap: 20px; }
.btn {
  padding: 18px 56px; font-size: 15px; letter-spacing: 3px;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: all .4s;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #0a0a0a; font-weight: 600;
  box-shadow: 0 8px 32px rgba(201,169,110,0.25);
}
.btn-gold:hover { box-shadow: 0 12px 48px rgba(201,169,110,0.4); transform: translateY(-2px); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.15); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }

/* ===== 通用分区 ===== */
.section { padding: 140px 0; }
.section-head { text-align: center; margin-bottom: 80px; }
.section-tag {
  font-size: 13px; color: var(--gold); letter-spacing: 8px;
  display: block; margin-bottom: 20px;
}
.section-title {
  font-size: clamp(36px, 5vw, 56px); font-weight: 700; letter-spacing: 6px;
}
.section-sub {
  color: var(--text-dim); font-size: 16px; margin-top: 24px;
  letter-spacing: 2px; line-height: 1.9;
}

/* ===== 工作室实力 ===== */
.about { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat h3 { font-size: 56px; font-weight: 800; color: var(--gold); letter-spacing: 2px; }
.stat p { color: var(--text-dim); font-size: 14px; margin-top: 16px; letter-spacing: 3px; }

/* ===== 产品卡片 ===== */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: var(--bg-2); border: 1px solid var(--line);
  padding: 48px 40px;
  transition: all .5s; position: relative; overflow: hidden;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0); transition: transform .5s;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover { border-color: rgba(201,169,110,0.3); transform: translateY(-8px); }
.product-icon {
  width: 64px; height: 64px; border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; color: #0a0a0a; margin-bottom: 28px;
}
.product-card h3 { font-size: 24px; margin-bottom: 16px; letter-spacing: 2px; }
.product-card p { color: var(--text-dim); font-size: 15px; line-height: 1.9; margin-bottom: 28px; }
.product-link { color: var(--gold); font-size: 14px; letter-spacing: 2px; text-decoration: none; }
.product-link:hover { color: var(--gold-bright); }

/* ===== Footer ===== */
.footer {
  padding: 60px 48px; text-align: center;
  border-top: 1px solid var(--line);
  color: var(--text-dim); font-size: 13px; letter-spacing: 2px;
}
.footer p { margin-bottom: 10px; }
.footer .icp { color: #555; }

/* ===== 产品详情页 · Hero ===== */
.hero-product {
  min-height: auto;
  padding: 160px 48px 100px;
  display: flex; flex-direction: column; align-items: center;
}
.hero-product .hero-title {
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: 10px;
  margin-bottom: 32px;
}
.hero-product .hero-badge { margin-bottom: 32px; }

/* ===== 功能卡片 ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
  background: var(--bg-2); border: 1px solid var(--line);
  padding: 36px 32px;
  transition: all .4s;
}
.feature-card:hover { border-color: rgba(201,169,110,0.3); transform: translateY(-4px); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: var(--gold-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--gold); margin-bottom: 20px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 12px; letter-spacing: 2px; }
.feature-card p { color: var(--text-dim); font-size: 14px; line-height: 1.8; }

/* ===== 下载区 ===== */
.download-section { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.download-card {
  background: var(--bg); border: 1px solid var(--line);
  padding: 48px 40px; text-align: center;
  transition: all .4s;
}
.download-card:hover { border-color: rgba(201,169,110,0.3); }
.download-card h3 { font-size: 24px; margin-bottom: 12px; letter-spacing: 2px; }
.download-card p { color: var(--text-dim); font-size: 14px; margin-bottom: 28px; }
.download-btn {
  display: inline-block; padding: 14px 48px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #0a0a0a; text-decoration: none; font-weight: 600; font-size: 15px;
  letter-spacing: 2px;
  transition: all .4s;
}
.download-btn:hover { box-shadow: 0 8px 32px rgba(201,169,110,0.35); }

/* ===== 免责声明 ===== */
.disclaimer { padding: 60px 48px; }
.disclaimer h4 { color: var(--text-dim); font-size: 14px; margin-bottom: 12px; letter-spacing: 2px; }
.disclaimer p { color: #555; font-size: 13px; line-height: 1.9; }

/* ===== 用户激活滚动流 ===== */
.activation-wall {
  padding: 80px 48px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.activation-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}
.activation-col {
  height: 340px;
  overflow: hidden;
  mask-image: linear-gradient(180deg, transparent, #000 8%, #000 92%, transparent);
 --webkit-mask-image: linear-gradient(180deg, transparent, #000 8%, #000 92%, transparent);
}
.activation-scroll {
  animation: scrollUp 2000s linear infinite;
}
@keyframes scrollUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
.activation-item {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 14px 20px;
  margin-bottom: 10px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 14px;
}
.activation-item .user { color: var(--text); letter-spacing: 1px; }
.activation-item .time { color: var(--text-dim); font-size: 13px; }
.activation-item .badge {
  font-size: 12px; color: var(--gold);
  border: 1px solid var(--gold-dim); padding: 2px 10px;
  letter-spacing: 1px;
}
.activation-item .badge.now {
  color: #0a0a0a; background: var(--gold); font-weight: 600;
  border-color: var(--gold);
}
.activation-head {
  text-align: center; margin-bottom: 40px;
}
.activation-head .section-tag { margin-bottom: 16px; }
.activation-head h3 {
  font-size: 28px; letter-spacing: 4px; font-weight: 600;
}

/* ===== 响应式补充 ===== */
@media (max-width: 900px) {
  .features-grid, .download-grid { grid-template-columns: 1fr; }
  .hero-product { padding: 120px 24px 60px; }
  .activation-inner { grid-template-columns: 1fr; }
}

.activation-col:nth-child(2) .activation-scroll {
  animation: scrollUp 2000s linear infinite;
}



/* ============================================
   移动端适配（手机/小平板）
   ============================================ */

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav { padding: 12px 20px; }
  .logo-icon { width: 36px; height: 36px; font-size: 18px; border-radius: 8px; }
  .logo-text h2 { font-size: 18px; letter-spacing: 2px; }
  .logo-text p { display: none; }
  .nav-links { gap: 10px; font-size: 11px; letter-spacing: 1px; }
  .hero { padding: 110px 20px 60px; min-height: auto; }
  .hero::before { width: 500px; height: 500px; }
  .hero-badge { padding: 8px 20px; font-size: 11px; letter-spacing: 4px; margin-bottom: 36px; }
  .hero-title { font-size: clamp(44px, 13vw, 72px); letter-spacing: 8px; margin-bottom: 28px; }
  .hero-sub { font-size: 15px; line-height: 1.9; letter-spacing: 1px; margin-bottom: 40px; }
  .hero-btns { flex-direction: column; gap: 14px; width: 100%; max-width: 320px; }
  .btn { padding: 15px 0; width: 100%; text-align: center; font-size: 14px; }
  .section { padding: 70px 0; }
  .section-head { margin-bottom: 44px; }
  .section-tag { letter-spacing: 5px; font-size: 11px; }
  .section-title { font-size: clamp(28px, 8vw, 40px); letter-spacing: 3px; }
  .section-sub { font-size: 14px; margin-top: 16px; letter-spacing: 1px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat h3 { font-size: 40px; }
  .stat p { font-size: 12px; }
  .products-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-card { padding: 32px 24px; }
  .footer { padding: 40px 20px; }
  .hero-product { padding: 110px 20px 60px; }
  .hero-product .hero-title { font-size: clamp(36px, 11vw, 60px); letter-spacing: 6px; }
  .download-card { padding: 32px 24px; }
  .download-btn { padding: 13px 36px; font-size: 14px; }
  .activation-wall { padding: 50px 20px; }
  .activation-col { height: 300px; }
  .activation-item { height: auto; min-height: 60px; padding: 10px 14px; font-size: 12px; }
  .activation-item .badge { font-size: 10px; padding: 2px 8px; }
  .activation-head h3 { font-size: 22px; }
  .disclaimer { padding: 40px 20px; }
}

@media (max-width: 480px) {
  .nav { padding: 10px 12px; }
  .logo-icon { width: 32px; height: 32px; font-size: 16px; border-radius: 7px; }
  .logo-text h2 { font-size: 14px; letter-spacing: 0; }
  .nav-links { gap: 8px; font-size: 11px; letter-spacing: 0; }
  .hero-title { letter-spacing: 5px; }
  .hero-badge { letter-spacing: 3px; }
  .stats { gap: 16px; }
  .stat h3 { font-size: 34px; }
  .activation-item { flex-wrap: wrap; gap: 4px; }
}