* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #0a0a12;
  color: #e8e6f0;
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.3; font-weight: 700; }

/* ========== 头部导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 18, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(140, 110, 255, 0.18);
}
.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #ff9bc4, #b98bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
.brand img { height: 32px; width: auto; border-radius: 8px; }
.nav-links { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-links a {
  font-size: 13.5px;
  padding: 6px 11px;
  border-radius: 20px;
  color: #b9b3cc;
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(140, 110, 255, 0.2); }

/* ========== 首屏 ========== */
.hero {
  position: relative;
  padding: 70px 20px 80px;
  background:
    radial-gradient(ellipse at 12% 10%, rgba(255, 90, 160, 0.22), transparent 55%),
    radial-gradient(ellipse at 88% 20%, rgba(110, 90, 255, 0.28), transparent 58%),
    radial-gradient(ellipse at 50% 100%, rgba(40, 180, 220, 0.16), transparent 60%),
    #0a0a12;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.hero-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: #ff9bc4;
  border: 1px solid rgba(255, 120, 180, 0.45);
  padding: 4px 14px;
  border-radius: 30px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(30px, 5.2vw, 54px);
  letter-spacing: 1px;
  background: linear-gradient(100deg, #ffffff 10%, #ffb3d6 48%, #b78fff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 20px;
  font-size: 16px;
  color: #b6b0cc;
  max-width: 560px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero-points span {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(180, 150, 255, 0.22);
  color: #cfc9e6;
}
.download-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.btn-dl {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-dl:hover { transform: translateY(-3px); }
.btn-android {
  background: linear-gradient(120deg, #ff5f9e, #ff8a5c);
  color: #fff;
  box-shadow: 0 8px 26px rgba(255, 95, 158, 0.32);
}
.btn-ios {
  background: linear-gradient(120deg, #7b6bff, #4bb8ff);
  color: #fff;
  box-shadow: 0 8px 26px rgba(110, 110, 255, 0.3);
}
.btn-other {
  background: rgba(255, 255, 255, 0.07);
  color: #d9d3ee;
  border: 1px solid rgba(170, 150, 255, 0.35);
}
.btn-dl .ico { font-size: 17px; }
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 14px;
}
.hero-shot {
  width: 50%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  transition: transform .35s;
}
.hero-shot:nth-child(1) { transform: translateY(24px) rotate(-2deg); }
.hero-shot:nth-child(2) { transform: translateY(-10px) rotate(2deg); }
.hero-shot:hover { transform: translateY(0) rotate(0); }
.hero-shot img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }

/* ========== 通用区块 ========== */
.section { padding: 76px 20px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.sec-head { margin-bottom: 42px; }
.sec-kicker {
  font-size: 13px;
  letter-spacing: 3px;
  color: #8d84b8;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sec-head h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  color: #fff;
}
.sec-head p {
  margin-top: 12px;
  color: #a9a3c0;
  font-size: 15px;
  max-width: 640px;
}
.bg-alt { background: #0e0d18; }
.bg-deep { background: linear-gradient(180deg, #0a0a12, #120e20 55%, #0a0a12); }

/* ========== AI 短剧 ========== */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.ai-card {
  display: flex;
  gap: 18px;
  background: linear-gradient(140deg, rgba(255, 120, 180, 0.09), rgba(120, 100, 255, 0.07));
  border: 1px solid rgba(255, 150, 200, 0.16);
  border-radius: 18px;
  padding: 16px;
  transition: transform .25s, border-color .25s;
}
.ai-card:hover { transform: translateY(-4px); border-color: rgba(255, 150, 200, 0.4); }
.ai-card img {
  width: 108px;
  flex: 0 0 108px;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 12px;
}
.ai-card-body h3 { font-size: 17px; color: #fff; margin-bottom: 8px; }
.ai-card-body p { font-size: 13.5px; color: #a8a2c0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag-row span {
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: #c9c2e4;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.date-line { margin-top: 10px; font-size: 12px; color: #7d7699; }

/* ========== 热播瀑布流 ========== */
.hot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hot-card {
  border-radius: 14px;
  overflow: hidden;
  background: #14121f;
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.hot-card:hover { transform: translateY(-5px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5); }
.hot-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.hot-info { padding: 11px 12px 13px; }
.hot-info h3 { font-size: 14.5px; color: #fff; margin-bottom: 6px; }
.hot-info .desc {
  font-size: 12px;
  color: #9a94b3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hot-info .tag-row { margin-top: 9px; gap: 5px; }
.hot-info .tag-row span { font-size: 10.5px; padding: 2px 7px; }
.hot-info .date-line { font-size: 11px; margin-top: 7px; }

/* ========== 安装步骤 ========== */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: step;
}
.step-item {
  position: relative;
  padding: 22px 22px 22px 70px;
  border-radius: 16px;
  background: #131120;
  border: 1px solid rgba(140, 110, 255, 0.16);
}
.step-item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 22px;
  font-size: 22px;
  font-weight: 800;
  color: transparent;
  background: linear-gradient(120deg, #ff7fb2, #9b7bff);
  -webkit-background-clip: text;
  background-clip: text;
}
.step-item h3 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.step-item p { font-size: 13.5px; color: #a39db9; }

/* ========== 常见问题 ========== */
.faq-list { display: grid; grid-template-columns: 1fr; gap: 12px; }
.faq-item {
  background: #12101d;
  border-radius: 14px;
  border-left: 3px solid #7c62ff;
  padding: 18px 20px;
}
.faq-item h3 { font-size: 15.5px; color: #f0ecff; margin-bottom: 7px; }
.faq-item p { font-size: 13.5px; color: #a39db9; }

/* ========== 用户热评 ========== */
.review-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.review {
  background: linear-gradient(150deg, rgba(255, 150, 200, 0.08), rgba(120, 100, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 18px;
}
.review .who {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(130deg, #ff6fae, #7b6bff);
  flex: 0 0 34px;
}
.who strong { font-size: 13.5px; color: #e3ddf6; display: block; }
.who em { font-style: normal; font-size: 11px; color: #7d7699; }
.review p { font-size: 13.5px; color: #b7b1cd; }
.review .stars { color: #ffb347; font-size: 12px; letter-spacing: 2px; margin-top: 8px; }

/* ========== 隐私安全 ========== */
.privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.privacy-card {
  background: #0f1524;
  border: 1px solid rgba(90, 170, 255, 0.18);
  border-radius: 16px;
  padding: 20px;
}
.privacy-card h3 {
  font-size: 15.5px;
  color: #8fc6ff;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.privacy-card h3::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4bb8ff;
  box-shadow: 0 0 10px #4bb8ff;
  flex: 0 0 7px;
}
.privacy-card p { font-size: 13.5px; color: #9aa5bd; }

/* ========== 创作者计划 ========== */
.creator-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: linear-gradient(135deg, rgba(255, 130, 90, 0.1), rgba(140, 90, 255, 0.12));
  border: 1px solid rgba(255, 160, 120, 0.2);
  border-radius: 22px;
  padding: 28px 22px;
}
.creator-copy h3 { font-size: 20px; color: #fff; margin-bottom: 12px; }
.creator-copy p { font-size: 14px; color: #b5abc9; margin-bottom: 16px; }
.creator-list { list-style: none; display: grid; gap: 10px; }
.creator-list li {
  font-size: 13.5px;
  color: #cfc7e4;
  padding-left: 22px;
  position: relative;
}
.creator-list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: #ff9a6c;
  font-size: 11px;
  top: 4px;
}
.creator-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.creator-tiles img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ========== 交流社区 ========== */
.community-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.comm-card {
  padding: 20px;
  border-radius: 16px;
  background: #131020;
  border: 1px solid rgba(180, 150, 255, 0.16);
}
.comm-card h3 { font-size: 15.5px; color: #d9ceff; margin-bottom: 8px; }
.comm-card p { font-size: 13.5px; color: #a49bbc; }

/* ========== 客户端下载 ========== */
.dl-section {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255, 100, 160, 0.2), transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(100, 120, 255, 0.22), transparent 55%),
    #0a0a12;
  text-align: center;
}
.dl-section .sec-head { margin-left: auto; margin-right: auto; }
.dl-section .sec-head p { margin-left: auto; margin-right: auto; }
.dl-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 34px auto 30px;
  max-width: 880px;
  text-align: left;
}
.dl-note {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13.5px;
  color: #b6b0cc;
}
.dl-note strong { color: #ffb3d6; font-weight: 600; }
.dl-section .download-group { justify-content: center; }

/* ========== 页脚 ========== */
.site-footer {
  background: #070710;
  border-top: 1px solid rgba(140, 110, 255, 0.14);
  padding: 44px 20px 30px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #cdc6e6; }
.footer-brand img { height: 28px; border-radius: 6px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { font-size: 13px; color: #8b849f; }
.footer-links a:hover { color: #d8d0f0; }
.footer-bottom {
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  font-size: 12px;
  color: #6a647e;
}
.footer-bottom time { color: #6a647e; }

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .hero-inner { grid-template-columns: 1.1fr 1fr; gap: 48px; }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .hot-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .faq-list { grid-template-columns: repeat(2, 1fr); }
  .review-wall { grid-template-columns: repeat(2, 1fr); }
  .privacy-grid { grid-template-columns: repeat(2, 1fr); }
  .creator-wrap { grid-template-columns: 1.1fr 1fr; padding: 36px; }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .dl-notes { grid-template-columns: repeat(2, 1fr); }
  .creator-tiles { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .section { padding: 92px 20px; }
  .nav-links a { font-size: 14px; padding: 7px 13px; }
  .ai-grid { grid-template-columns: repeat(3, 1fr); }
  .hot-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .review-wall { grid-template-columns: repeat(3, 1fr); }
  .community-grid { grid-template-columns: repeat(3, 1fr); }
  .creator-tiles { grid-template-columns: repeat(3, 1fr); }
  .dl-notes { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 96px 20px 110px; }
}