/* ===== 星漫归档 · 官网样式 ===== */

/* ---------- 变量(与产品一致) ---------- */
:root {
  --pink: #ff8fb3;
  --pink-soft: #ffd6e8;
  --lavender: #c8a2ff;
  --lavender-soft: #e6d3ff;
  --sky: #a8d8ff;
  --sky-soft: #d9efff;
  --cream: #fff5f7;
  --ink: #5a4a6a;
  --ink-soft: #8a7a9a;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
  --shadow: 0 10px 40px rgba(200, 162, 255, 0.25);
  --shadow-sm: 0 4px 18px rgba(255, 143, 179, 0.18);
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1200px;
  --nav-h: 68px;
}

/* ---------- 重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #ffe3ef 0%, #f3e1ff 40%, #e1ecff 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ---------- 背景装饰 ---------- */
.bg-deco { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.bg-deco .blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.5; }
.bg-deco .b1 { width: 460px; height: 460px; background: #ffb3d1; top: -140px; left: -100px; }
.bg-deco .b2 { width: 420px; height: 420px; background: #c8a2ff; bottom: -120px; right: -80px; }
.bg-deco .b3 { width: 340px; height: 340px; background: #a8d8ff; top: 38%; right: 18%; }

.petals { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.petal {
  position: absolute; top: -5%;
  width: 14px; height: 14px;
  background: radial-gradient(circle at 30% 30%, #ffd0e6, #ff8fb3);
  border-radius: 70% 30% 60% 40% / 60% 50% 50% 40%;
  opacity: 0.8;
  animation: fall linear infinite;
}
@keyframes fall {
  0% { transform: translateY(-5vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.9; }
  100% { transform: translateY(105vh) translateX(40px) rotate(540deg); opacity: 0.2; }
}

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 20px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; margin-right: auto;
  font-family: "ZCOOL KuaiLe", "Noto Sans SC", sans-serif;
  font-size: 23px; color: var(--pink);
}
.nav-logo .logo {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  display: grid; place-items: center; color: #fff; font-size: 18px;
  box-shadow: var(--shadow-sm);
}
.nav-menu { display: flex; gap: 6px; }
.nav-menu a {
  padding: 8px 18px; border-radius: 999px; font-size: 15px; font-weight: 500;
  color: var(--ink-soft); transition: all 0.25s;
}
.nav-menu a:hover { color: var(--pink); background: var(--pink-soft); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 600;
  transition: all 0.25s; white-space: nowrap;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-ghost {
  color: var(--pink); background: var(--glass);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover { background: var(--pink-soft); transform: translateY(-3px); }
.nav-cta { padding: 10px 22px; font-size: 14px; }

/* ---------- 通用容器 ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--pink); background: var(--pink-soft); margin-bottom: 18px;
}
.section-title {
  font-family: "ZCOOL KuaiLe", sans-serif; font-size: 38px; color: var(--ink);
  margin-bottom: 14px;
}
.section-sub { color: var(--ink-soft); font-size: 16px; }

/* ---------- Hero ---------- */
.hero { padding: 70px 0 60px; }
.hero-inner {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--lavender); background: var(--lavender-soft); margin-bottom: 22px;
}
.hero-badge i { color: var(--pink); }
.hero-title {
  font-family: "ZCOOL KuaiLe", sans-serif;
  font-size: 64px; line-height: 1.15; color: var(--ink);
  margin-bottom: 22px;
}
.hero-title .grad {
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 18px; color: var(--ink-soft); margin-bottom: 34px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-shot {
  position: relative;
}
.hero-shot .phone {
  border-radius: 32px; overflow: hidden;
  box-shadow: 0 30px 70px rgba(200, 162, 255, 0.4);
  border: 6px solid #fff;
  transform: rotate(-2deg);
  transition: transform 0.4s;
}
.hero-shot .phone:hover { transform: rotate(0deg) translateY(-6px); }
.hero-shot .phone img { width: 100%; }
.hero-shot .float-tag {
  position: absolute; padding: 10px 16px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm); font-size: 13px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; gap: 8px;
  animation: floaty 4s ease-in-out infinite;
}
.hero-shot .float-tag i { color: var(--pink); }
.hero-shot .tag-1 { top: 18%; left: -28px; }
.hero-shot .tag-2 { bottom: 14%; right: -24px; animation-delay: 1.5s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- 数据条 ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  background: var(--glass); backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.stat-item { text-align: center; }
.stat-num {
  font-family: "ZCOOL KuaiLe", sans-serif; font-size: 34px;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }

/* ---------- 特性 ---------- */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
  padding: 32px 28px; border-radius: var(--radius);
  background: var(--glass); backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow);
  border-color: var(--pink-soft);
}
.feature-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  display: grid; place-items: center; color: #fff; font-size: 22px;
  margin-bottom: 20px; box-shadow: var(--shadow-sm);
}
.feature-title {
  font-family: "ZCOOL KuaiLe", sans-serif; font-size: 21px; color: var(--ink);
  margin-bottom: 10px;
}
.feature-desc { font-size: 14px; color: var(--ink-soft); }

/* ---------- 预览 ---------- */
.preview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.preview-card {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 4px solid #fff;
  aspect-ratio: 4 / 3; position: relative;
  transition: transform 0.35s;
}
.preview-card:hover { transform: translateY(-6px) scale(1.02); }
.preview-card img { width: 100%; height: 100%; object-fit: cover; }
.preview-card .cap {
  position: absolute; left: 14px; bottom: 14px;
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: #fff; background: rgba(255, 143, 179, 0.85);
  backdrop-filter: blur(6px);
}

/* ---------- App 信息 ---------- */
.appinfo-card {
  max-width: 760px; margin: 0 auto; text-align: center;
  padding: 44px 40px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 143, 179, 0.12), rgba(200, 162, 255, 0.12));
  border: 1px solid var(--glass-border); backdrop-filter: blur(14px);
}
.appinfo-logo {
  width: 72px; height: 72px; border-radius: 22px; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  display: grid; place-items: center; color: #fff; font-size: 32px;
  box-shadow: var(--shadow);
}
.appinfo-name {
  font-family: "ZCOOL KuaiLe", sans-serif; font-size: 30px; color: var(--ink);
  margin-bottom: 8px;
}
.appinfo-version {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--pink);
  background: var(--pink-soft); padding: 5px 14px; border-radius: 999px;
  margin-bottom: 18px;
}
.appinfo-desc {
  font-family: "ZCOOL KuaiLe", sans-serif; font-size: 20px; color: var(--ink);
  margin-bottom: 28px;
}
.appinfo-meta {
  display: flex; gap: 28px; justify-content: center; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px dashed var(--glass-border);
}
.appinfo-meta-item { display: flex; align-items: center; gap: 10px; }
.appinfo-meta-item > i {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--pink-soft); color: var(--pink); font-size: 15px;
  display: grid; place-items: center;
}
.appinfo-meta-item .label { display: block; font-size: 11px; color: var(--ink-soft); }
.appinfo-meta-item .value { font-size: 14px; font-weight: 600; color: var(--ink); }

/* ---------- CTA ---------- */
.cta-inner {
  text-align: center; padding: 70px 40px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--pink), var(--lavender));
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.3), transparent 40%),
              radial-gradient(circle at 80% 80%, rgba(255,255,255,0.25), transparent 40%);
}
.cta-title {
  font-family: "ZCOOL KuaiLe", sans-serif; font-size: 36px; color: #fff;
  margin-bottom: 12px; position: relative;
}
.cta-sub { color: rgba(255, 255, 255, 0.92); margin-bottom: 30px; position: relative; }
.cta-actions { position: relative; }

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 40px 24px; text-align: center; color: var(--ink-soft); font-size: 14px;
  border-top: 1px solid var(--glass-border); margin-top: 20px;
}
.site-footer .hearts { color: var(--pink); }

/* ---------- 滚动渐入 ---------- */
[data-aos] { opacity: 0; transform: translateY(34px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 48px; }
  .feature-grid, .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav-menu { display: none; }
}
@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .hero-title { font-size: 38px; }
  .section-title { font-size: 28px; }
  .feature-grid, .preview-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); padding: 20px; }
  .hero-shot .tag-1 { left: -8px; }
  .hero-shot .tag-2 { right: -8px; }
  .site-nav { padding: 0 18px; }
  .cta-inner { padding: 50px 24px; }
}