:root {
  --pink: #e91e8c;
  --pink-dark: #c2186a;
  --pink-soft: #fff0f6;
  --pink-mid: #ff6eb4;
  --text: #1a1a1a;
  --text-muted: #5a5a5a;
  --border: #f0d0e0;
  --bg: #fffafc;
  --white: #ffffff;
  --shadow: 0 8px 28px rgba(233, 30, 140, 0.12);
  --radius: 14px;
  --max: 1120px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "ZCOOL XiaoWei", "Noto Serif SC", "Songti SC", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--pink);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--pink-dark);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
}

.brand span {
  font-family: var(--display);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  align-items: center;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--pink), var(--pink-mid));
  color: var(--white) !important;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  filter: brightness(1.05);
  color: var(--white) !important;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  color: var(--pink);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 3.2rem 0 2.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 85% 20%, rgba(255, 110, 180, 0.28), transparent),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(233, 30, 140, 0.12), transparent),
    linear-gradient(180deg, #fff5fa 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-brand {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  color: var(--pink);
  margin-bottom: 0.6rem;
}

.hero h1 {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.9rem;
  line-height: 1.45;
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 1.4rem;
  max-width: 36em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--pink-mid));
  color: var(--white);
  box-shadow: 0 10px 24px rgba(233, 30, 140, 0.28);
}

.btn-primary:hover {
  color: var(--white);
}

.btn-ghost {
  background: var(--white);
  color: var(--pink);
  border: 1.5px solid var(--pink);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: floatIn 0.9s ease both;
}

.hero-badge {
  position: absolute;
  left: -0.5rem;
  bottom: 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  box-shadow: var(--shadow);
  animation: fadeUp 1s 0.2s ease both;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Sections */
.section {
  padding: 2.8rem 0;
}

.section-alt {
  background: var(--white);
  border-block: 1px solid var(--border);
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-family: var(--display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  color: var(--text);
  margin-bottom: 0.45rem;
}

.section-head p {
  color: var(--text-muted);
  max-width: 48em;
}

.prose {
  color: var(--text-muted);
}

.prose p {
  margin-bottom: 1rem;
}

.prose h2,
.prose h3 {
  color: var(--text);
  margin: 1.6rem 0 0.7rem;
  line-height: 1.35;
}

.prose h2 {
  font-family: var(--display);
  font-size: 1.45rem;
}

.prose h3 {
  font-size: 1.15rem;
}

.prose ul,
.prose ol {
  margin: 0.6rem 0 1rem 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

/* Feature cards / grids */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--pink-dark);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.shot-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  transition: transform 0.25s;
}

.shot-card:hover {
  transform: translateY(-3px);
}

.shot-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
}

.shot-card figcaption {
  padding: 0.65rem 0.75rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: center;
}

.two-col img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1rem 0;
}

.cat-list a {
  background: var(--pink-soft);
  color: var(--pink-dark);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
}

.cat-list a:hover {
  background: var(--pink);
  color: var(--white);
  border-color: var(--pink);
}

.faq details {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.7rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.faq details p {
  margin-top: 0.55rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta-band {
  margin: 1rem 0 0;
  padding: 1.6rem;
  border-radius: var(--radius);
  background: linear-gradient(120deg, #ff2d95, #ff7eb9 55%, #ff9ecd);
  color: var(--white);
  text-align: center;
}

.cta-band h2 {
  font-family: var(--display);
  margin-bottom: 0.5rem;
  color: var(--white);
}

.cta-band p {
  opacity: 0.95;
  margin-bottom: 1rem;
}

.cta-band .btn-primary {
  background: var(--white);
  color: var(--pink);
  box-shadow: none;
}

.cta-band .btn-primary:hover {
  color: var(--pink-dark);
}

.breadcrumb {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 1rem 0 0;
}

.breadcrumb a {
  color: var(--text-muted);
}

.page-hero {
  padding: 1.8rem 0 0.5rem;
}

.page-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 0.4rem;
}

.page-hero p {
  color: var(--text-muted);
}

.legal {
  padding-bottom: 3rem;
}

.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 1rem;
}

.error-page h1 {
  font-family: var(--display);
  font-size: 4rem;
  color: var(--pink);
  line-height: 1;
}

.error-page p {
  color: var(--text-muted);
  margin: 0.8rem 0 1.4rem;
}

/* Footer */
.site-footer {
  background: #2a1520;
  color: #f5d6e4;
  padding: 2.4rem 0 1.4rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.site-footer h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.site-footer a {
  color: #f5d6e4;
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.site-footer a:hover {
  color: #fff;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
  font-size: 0.82rem;
  opacity: 0.8;
  text-align: center;
}

/* Mobile */
@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    gap: 0.15rem;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 0.55rem 0.35rem;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.35rem;
  }

  .hero-grid,
  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    padding-top: 1.8rem;
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 560px) {
  .shot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }

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

  .btn {
    width: 100%;
  }
}