:root {
  --bg: #0e0e12;
  --bg-soft: #17171f;
  --bg-card: #1c1c26;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f3f0f5;
  --muted: #a9a3b0;
  --accent: #e83e8c;
  --accent-2: #ff6b35;
  --accent-soft: rgba(232, 62, 140, 0.16);
  --ok: #3ecf8e;
  --warn: #f0b429;
  --radius: 14px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --max: 1120px;
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --display: "ZCOOL XiaoWei", "Noto Serif SC", "Songti SC", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(232, 62, 140, 0.18), transparent 55%),
    radial-gradient(900px 420px at 90% 0%, rgba(255, 107, 53, 0.14), transparent 50%),
    linear-gradient(180deg, #121218 0%, var(--bg) 40%, #0b0b10 100%);
  line-height: 1.75;
  min-height: 100vh;
}

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

a {
  color: #ff8ab8;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: #ffb3d1;
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(14, 14, 18, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.brand span {
  font-family: var(--display);
  font-size: 1.35rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

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

.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 {
  padding: 56px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.25;
  font-weight: 500;
}

.hero-copy .lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 24px rgba(232, 62, 140, 0.28);
}

.btn-primary:hover {
  color: #fff;
  opacity: 0.95;
}

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

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--accent-soft);
  border: 1px solid rgba(232, 62, 140, 0.25);
  padding: 4px 10px;
  border-radius: 999px;
}

.hero-visual {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: var(--bg-card);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.section {
  padding: 42px 0;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 500;
}

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

.feature-grid,
.shot-grid,
.vlog-grid,
.cat-grid {
  display: grid;
  gap: 16px;
}

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

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

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

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

.card,
.shot-card,
.cat-card,
.article-block,
.faq-item,
.info-panel {
  background: rgba(28, 28, 38, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card {
  padding: 22px;
}

.card h3,
.cat-card h3,
.article-block h2,
.article-block h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.card p,
.article-block p,
.faq-item p {
  margin: 0;
  color: var(--muted);
}

.shot-card {
  overflow: hidden;
}

.shot-card img {
  width: 100%;
  aspect-ratio: 3 / 5;
  object-fit: cover;
  object-position: center top;
}

.shot-card .cap,
.cat-card .cap {
  padding: 12px 14px;
}

.shot-card h3,
.vlog-card h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.shot-card p,
.cat-card p,
.vlog-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.cat-card {
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.cat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(232, 62, 140, 0.4);
}

.cat-card img {
  width: 100%;
  aspect-ratio: 3 / 4.8;
  object-fit: cover;
  object-position: center top;
}

.vlog-card {
  background: rgba(28, 28, 38, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.vlog-card .cap {
  padding: 12px 14px;
}

.prose {
  display: grid;
  gap: 16px;
}

.article-block {
  padding: 24px;
}

.article-block p + p {
  margin-top: 12px;
}

.article-block ul,
.article-block ol {
  margin: 10px 0 0;
  padding-left: 1.2em;
  color: var(--muted);
}

.article-block li + li {
  margin-top: 6px;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 8px;
}

.toc a {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
}

.toc a:hover {
  color: var(--text);
  border-color: rgba(232, 62, 140, 0.35);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 18px 20px;
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.info-panel {
  padding: 22px;
}

.info-panel h3 {
  margin: 0 0 10px;
}

.info-panel ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--muted);
}

.info-panel li + li {
  margin-top: 8px;
}

.page-hero {
  padding: 42px 0 10px;
}

.page-hero h1 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 500;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.breadcrumb {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

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

.content-page {
  padding: 18px 0 50px;
}

.content-page .article-block h2 {
  margin-top: 8px;
}

.site-footer {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  background: rgba(10, 10, 14, 0.9);
  padding: 36px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.site-footer h3 {
  margin: 0 0 12px;
  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 + li {
  margin-top: 8px;
}

.copyright {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: #7d7785;
  font-size: 0.85rem;
}

.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 0;
}

.error-page .code {
  font-family: var(--display);
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.error-page h1 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.error-page p {
  color: var(--muted);
  margin: 0 0 22px;
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .nav {
    display: none;
  }

  .nav.open {
    display: flex;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: auto;
    z-index: 120;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: min(78vw, 260px);
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(22, 22, 30, 0.98);
    box-shadow: var(--shadow);
  }

  .nav.open a {
    display: block;
    padding: 10px 12px;
    border-radius: 10px;
  }

  .nav.open a:hover,
  .nav.open a.active {
    background: var(--accent-soft);
  }

  .nav-wrap {
    min-height: 60px;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-visual img {
    aspect-ratio: 3 / 4;
  }

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

  .section {
    padding: 30px 0;
  }
}