:root {
  --bg: #0f1218;
  --bg-soft: #171c26;
  --bg-card: #1c2330;
  --line: #2a3344;
  --text: #e8ecf4;
  --muted: #9aa6bc;
  --accent: #e85d7a;
  --accent-2: #ff8fa3;
  --accent-dark: #c44563;
  --ok: #5ecf9a;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --max: 1180px;
  --font-display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(232, 93, 122, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(90, 140, 220, 0.12), transparent 50%),
    linear-gradient(180deg, #12161f 0%, var(--bg) 40%, #0c0f14 100%);
  line-height: 1.75;
  min-height: 100vh;
}

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

a {
  color: var(--accent-2);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #fff;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(15, 18, 24, 0.92);
  border-bottom: 1px solid rgba(42, 51, 68, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.brand-name span {
  color: var(--accent-2);
}

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

.nav a {
  color: var(--muted);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a.active {
  color: #fff;
  background: rgba(232, 93, 122, 0.16);
}

.menu-toggle {
  display: none;
  position: relative;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: top 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle span:nth-child(1) {
  top: 11px;
}

.menu-toggle span:nth-child(2) {
  top: 16px;
}

.menu-toggle span:nth-child(3) {
  top: 21px;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 16px;
  transform: translateX(-50%) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 16px;
  transform: translateX(-50%) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  padding: 3.2rem 0 2.4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.25;
  margin: 0 0 1rem;
  color: #fff;
}

.hero-copy .lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
  max-width: 36em;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 8px 24px rgba(232, 93, 122, 0.35);
}

.btn-primary:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: #fff;
}

.hero-visual {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  min-height: 320px;
  background: var(--bg-card);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
  animation: fadeRise 0.9s ease both;
}

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

@keyframes softPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

.section {
  padding: 2.8rem 0;
}

.section-head {
  margin-bottom: 1.6rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
  color: #fff;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 48em;
}

.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

/* Cards / grids */
.cat-grid,
.feature-grid,
.gallery-grid,
.guide-grid {
  display: grid;
  gap: 1rem;
}

.cat-grid {
  grid-template-columns: repeat(4, 1fr);
}

.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-grid {
  grid-template-columns: repeat(3, 1fr);
}

.guide-grid {
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}

.media-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.media-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 93, 122, 0.55);
}

.media-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.media-card .body {
  padding: 0.95rem 1rem 1.1rem;
}

.media-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: #fff;
}

.media-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.feature-item {
  background: linear-gradient(180deg, rgba(28, 35, 48, 0.95), rgba(23, 28, 38, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.feature-item h3 {
  margin: 0 0 0.5rem;
  color: #fff;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
}

.prose {
  background: rgba(28, 35, 48, 0.55);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem 1.4rem;
}

.prose h2,
.prose h3 {
  color: #fff;
  font-family: var(--font-display);
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.toc a {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.88rem;
}

.shot-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.2rem 0;
}

.shot-row figure {
  margin: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.shot-row img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.shot-row figcaption {
  padding: 0.7rem 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.cta-band {
  margin: 1rem 0 0;
  padding: 1.6rem;
  border-radius: 16px;
  background:
    linear-gradient(120deg, rgba(232, 93, 122, 0.2), rgba(28, 35, 48, 0.9) 45%),
    var(--bg-card);
  border: 1px solid rgba(232, 93, 122, 0.35);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  color: #fff;
}

.cta-band p {
  margin: 0;
  color: var(--muted);
}

/* Legal / error pages */
.page-hero {
  padding: 2.4rem 0 1rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 0.6rem;
  color: #fff;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 46em;
}

.error-box {
  text-align: center;
  padding: 4rem 1rem 5rem;
}

.error-box .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 1;
  color: var(--accent);
  margin: 0;
  animation: softPulse 3s ease-in-out infinite;
}

.error-box h1 {
  margin: 0.6rem 0;
  color: #fff;
}

.error-box p {
  color: var(--muted);
  max-width: 28em;
  margin: 0 auto 1.4rem;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(10, 12, 16, 0.9);
  padding: 2rem 0 1.5rem;
}

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

.site-footer h3 {
  margin: 0 0 0.7rem;
  color: #fff;
  font-size: 1rem;
}

.site-footer p,
.site-footer a {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: space-between;
}

.breadcrumb {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

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

.breadcrumb a:hover {
  color: var(--accent-2);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tags span {
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.82rem;
}

/* Mobile */
@media (max-width: 960px) {
  .hero-grid,
  .guide-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 720px) {
  .menu-toggle {
    display: inline-flex;
    width: 34px;
    height: 34px;
  }

  .nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: 68px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(23, 28, 38, 0.98);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.6rem;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 0.75rem 0.9rem;
  }

  .hero {
    padding-top: 1.8rem;
  }

  .hero-visual img {
    min-height: 240px;
  }

  .feature-grid,
  .gallery-grid,
  .shot-row,
  .cat-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    text-align: center;
    justify-content: center;
  }
}