/* roulang page: index */
:root {
  --primary: #d6295a;
  --primary-dark: #b01f47;
  --secondary: #ff6b9d;
  --accent: #ff8fab;
  --bg-main: #0a0a0f;
  --bg-card: #16161f;
  --bg-hover: #1f1f2e;
  --text-primary: #ffffff;
  --text-secondary: #b8b8c8;
  --text-muted: #7a7a8a;
  --border: #2a2a3a;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

button, input {
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

nav ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

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

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

nav a:hover::after, nav a.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(214, 41, 90, 0.1), rgba(10, 10, 15, 0.9)), url(/assets/images/backpic/back-1.webp) center/cover;
  padding-top: 72px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: var(--spacing-lg) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(214, 41, 90, 0.15);
  border: 1px solid rgba(214, 41, 90, 0.3);
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
}

.section {
  padding: var(--spacing-lg) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(214, 41, 90, 0.1);
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(214, 41, 90, 0.2), rgba(255, 107, 157, 0.2));
  border-radius: 12px;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.content-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.content-card-image {
  position: relative;
  padding-top: 60%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-hover), var(--bg-card));
}

.content-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.content-card:hover .content-card-image img {
  transform: scale(1.1);
}

.content-card-body {
  padding: 1.5rem;
}

.content-card-meta {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.content-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(214, 41, 90, 0.15);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
}

.content-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.content-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.content-card-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.stats-section {
  background: linear-gradient(135deg, rgba(214, 41, 90, 0.1), rgba(16, 16, 31, 0.8));
  border-radius: 24px;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  text-align: center;
}

.stat-item h4 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-item p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.category-card {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-hover));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.category-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cms-posts-section {
  background: var(--bg-card);
  border-radius: 24px;
  padding: var(--spacing-md);
}

.cms-posts-grid {
  display: grid;
  gap: 1.5rem;
}

.cms-post-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.cms-post-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.cms-post-meta {
  flex: 1;
}

.cms-post-item h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.cms-post-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.cms-post-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.faq-section {
  max-width: 900px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  color: var(--secondary);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 24px;
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-section h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.75rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-desc {
    font-size: 1.125rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .features-grid,
  .content-grid,
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .cms-post-item {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 1.875rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item h4 {
    font-size: 2.5rem;
  }
}

/* roulang page: category2 */
:root{
  --c-bg:#0d0710;
  --c-bg-2:#160b1c;
  --c-surface:#1c1024;
  --c-surface-2:#241631;
  --c-border:#2f1e40;
  --c-text:#f4ecf7;
  --c-muted:#a99cb8;
  --c-primary:#ff3e7f;
  --c-primary-2:#e91e63;
  --c-accent:#a855f7;
  --c-gold:#ffb84d;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 12px rgba(0,0,0,.35);
  --shadow:0 12px 32px rgba(233,30,99,.18);
  --shadow-lg:0 24px 60px rgba(168,85,247,.22);
  --gap:24px;
  --trans:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--trans)}
button{font-family:inherit;cursor:pointer;border:0}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
p{margin:0}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* Header / Nav */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(13,7,16,.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px}
.logo{
  font-size:22px;font-weight:800;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:.5px;
}
nav ul{display:flex;gap:6px;flex-wrap:wrap}
nav a{
  padding:10px 16px;border-radius:999px;font-size:15px;
  color:var(--c-muted);font-weight:500;
  transition:all var(--trans);
}
nav a:hover{color:var(--c-text);background:rgba(255,62,127,.1)}
nav a.active{
  color:#fff;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  box-shadow:0 6px 18px rgba(255,62,127,.35);
}
.menu-toggle{display:none;background:transparent;color:var(--c-text);font-size:26px;padding:6px 10px;border-radius:8px}

/* Hero */
.hero{
  position:relative;
  padding:110px 0 90px;
  background:
    linear-gradient(135deg,rgba(13,7,16,.86) 0%,rgba(76,29,149,.72) 55%,rgba(219,39,119,.58) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(255,62,127,.35),transparent 55%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  font-size:13px;letter-spacing:1px;color:#ffd0e2;
  margin-bottom:22px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 12px var(--c-primary)}
.hero h1{
  font-size:56px;letter-spacing:-.5px;margin-bottom:22px;
  background:linear-gradient(135deg,#fff 0%,#ffd0e2 60%,#c8a6ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{font-size:18px;color:#e8dcf0;margin-bottom:34px;max-width:680px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  transition:all var(--trans);cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;box-shadow:0 10px 26px rgba(255,62,127,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,62,127,.55)}
.btn-ghost{
  background:rgba(255,255,255,.08);color:#fff;
  border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35)}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats .stat b{display:block;font-size:30px;color:#fff;font-weight:800}
.hero-stats .stat span{font-size:13px;color:#b8a5c9;letter-spacing:.5px}

/* Sections */
section{padding:90px 0}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.section-tag{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(168,85,247,.14);color:var(--c-accent);
  font-size:13px;letter-spacing:1.5px;margin-bottom:14px;font-weight:600;
}
.section-head h2{font-size:40px;margin-bottom:14px;color:#fff}
.section-head p{color:var(--c-muted);font-size:16px}

/* Features grid */
.features{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{
  padding:34px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--c-surface) 0%,var(--c-surface-2) 100%);
  border:1px solid var(--c-border);
  transition:all var(--trans);position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  transform:scaleX(0);transform-origin:left;transition:transform var(--trans);
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:26px;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(255,62,127,.2),rgba(168,85,247,.2));
  border:1px solid rgba(255,62,127,.3);
}
.feature-card h3{font-size:20px;margin-bottom:12px;color:#fff}
.feature-card p{color:var(--c-muted);font-size:15px}

/* Themes */
.themes{background:var(--c-bg-2)}
.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.theme-card{
  position:relative;border-radius:var(--radius);
  overflow:hidden;aspect-ratio:3/4;cursor:pointer;
  transition:transform var(--trans);
}
.theme-card:hover{transform:scale(1.03)}
.theme-card img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.theme-card:hover img{transform:scale(1.08)}
.theme-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(13,7,16,.95) 100%);
}
.theme-info{
  position:absolute;bottom:0;left:0;right:0;
  padding:22px;z-index:2;
}
.theme-info .badge{
  display:inline-block;padding:4px 10px;border-radius:6px;
  background:var(--c-primary);color:#fff;font-size:12px;font-weight:600;margin-bottom:10px;
}
.theme-info h4{font-size:19px;color:#fff;margin-bottom:6px}
.theme-info span{font-size:13px;color:#d4b8e8}

/* Scenarios */
.scenarios{background:linear-gradient(180deg,var(--c-bg-2) 0%,var(--c-bg) 100%)}
.scenario-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.scenario-list{display:flex;flex-direction:column;gap:18px}
.scenario-item{
  display:flex;gap:18px;padding:22px;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius);transition:all var(--trans);
}
.scenario-item:hover{border-color:var(--c-primary);transform:translateX(6px)}
.scenario-num{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-weight:800;font-size:18px;
}
.scenario-item h4{font-size:17px;margin-bottom:6px;color:#fff}
.scenario-item p{color:var(--c-muted);font-size:14px}
.scenario-visual{
  position:relative;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--c-border);
}
.scenario-visual img{width:100%;aspect-ratio:4/5;object-fit:cover}
.scenario-tag{
  position:absolute;top:20px;left:20px;
  padding:8px 14px;border-radius:999px;
  background:rgba(13,7,16,.75);backdrop-filter:blur(10px);
  color:#fff;font-size:13px;
}

/* Process */
.process{background:var(--c-bg)}
.process-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;
}
.process-steps::before{
  content:"";position:absolute;top:32px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  opacity:.3;z-index:0;
}
.step{position:relative;z-index:1;text-align:center;padding:0 12px}
.step-circle{
  width:64px;height:64px;margin:0 auto 20px;
  border-radius:50%;
  background:var(--c-surface);
  border:2px solid var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:var(--c-primary);
  box-shadow:0 0 0 6px rgba(255,62,127,.08);
}
.step h4{font-size:17px;color:#fff;margin-bottom:8px}
.step p{color:var(--c-muted);font-size:14px}

/* Titles / Movie list */
.titles{background:var(--c-bg-2)}
.title-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.title-card{
  background:var(--c-surface);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--c-border);
  transition:all var(--trans);
}
.title-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--c-primary)}
.title-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.title-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.title-card:hover .title-cover img{transform:scale(1.06)}
.title-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(13,7,16,.9) 100%);
}
.title-meta{position:absolute;top:14px;left:14px;display:flex;gap:8px;z-index:2}
.chip{
  padding:5px 10px;border-radius:6px;font-size:12px;font-weight:600;
  background:rgba(13,7,16,.75);backdrop-filter:blur(8px);color:#fff;
  border:1px solid rgba(255,255,255,.15);
}
.chip.hot{background:var(--c-primary);border-color:var(--c-primary)}
.chip.hd{background:var(--c-gold);color:#3a1a00;border-color:var(--c-gold)}
.title-info{padding:22px}
.title-info h3{font-size:18px;color:#fff;margin-bottom:10px}
.title-info .credit{font-size:13px;color:var(--c-muted);margin-bottom:12px}
.title-info .synopsis{font-size:14px;color:#c9bad6;margin-bottom:16px}
.title-tags{display:flex;flex-wrap:wrap;gap:6px}
.title-tags span{
  padding:4px 10px;border-radius:6px;font-size:12px;
  background:rgba(168,85,247,.14);color:#d4b8e8;
}

/* FAQ */
.faq{background:var(--c-bg)}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius);overflow:hidden;transition:all var(--trans);
}
.faq-item:hover{border-color:var(--c-primary)}
.faq-item summary{
  padding:22px 26px;cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;
  font-size:17px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:26px;color:var(--c-primary);
  transition:transform var(--trans);font-weight:400;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{background:var(--c-surface-2)}
.faq-answer{padding:0 26px 24px;color:var(--c-muted);font-size:15px;line-height:1.8}

/* CTA */
.cta{
  padding:100px 0;
  background:
    linear-gradient(135deg,rgba(219,39,119,.85) 0%,rgba(76,29,149,.85) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  text-align:center;
  position:relative;
}
.cta h2{
  font-size:44px;color:#fff;margin-bottom:18px;
  max-width:820px;margin-left:auto;margin-right:auto;
}
.cta p{color:#f0dceb;font-size:17px;max-width:640px;margin:0 auto 32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta .btn-primary{background:#fff;color:var(--c-primary-2)}
.cta .btn-primary:hover{background:#fff}
.cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}

/* Footer */
footer{
  background:#08050b;
  padding:70px 0 30px;
  border-top:1px solid var(--c-border);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;margin-bottom:44px;
}
.footer-brand h3{
  font-size:22px;margin-bottom:16px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-brand p{color:var(--c-muted);font-size:14px;line-height:1.8}
.footer-section h4{font-size:16px;color:#fff;margin-bottom:20px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--c-muted);font-size:14px}
.footer-links a:hover{color:var(--c-primary)}
.footer-bottom{
  padding-top:26px;border-top:1px solid var(--c-border);
  text-align:center;color:var(--c-muted);font-size:13px;
}

/* Responsive */
@media (max-width:1024px){
  .feature-grid,.title-grid{grid-template-columns:repeat(2,1fr)}
  .theme-grid{grid-template-columns:repeat(3,1fr)}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:36px}
  .process-steps::before{display:none}
  .scenario-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:44px}
  .section-head h2,.cta h2{font-size:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .menu-toggle{display:block}
  nav ul{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--c-bg-2);padding:16px;flex-direction:column;
    border-bottom:1px solid var(--c-border);
  }
  nav ul.open{display:flex}
  nav a{width:100%;text-align:left}
  .hero{padding:72px 0 60px}
  .hero h1{font-size:34px}
  .hero-desc{font-size:16px}
  .hero-stats{gap:24px}
  .hero-stats .stat b{font-size:24px}
  section{padding:60px 0}
  .section-head h2,.cta h2{font-size:28px}
  .feature-grid,.title-grid,.theme-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero h1{font-size:28px}
  .hero-cta .btn{flex:1;min-width:0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}

/* roulang page: category5 */
:root{
  --c-bg:#0b0710;
  --c-bg-2:#141020;
  --c-surface:#1a1526;
  --c-surface-2:#221b32;
  --c-border:rgba(255,255,255,0.08);
  --c-border-strong:rgba(255,255,255,0.14);
  --c-text:#f4f0fa;
  --c-text-dim:#a89fc0;
  --c-text-mute:#7a7191;
  --c-primary:#ff2e6a;
  --c-primary-2:#c02cff;
  --c-accent:#ffb703;
  --c-cyan:#25d9f4;
  --c-green:#28d47c;
  --grad-primary:linear-gradient(135deg,#ff2e6a 0%,#c02cff 100%);
  --grad-hero:linear-gradient(135deg,rgba(11,7,16,0.85) 0%,rgba(20,16,32,0.7) 50%,rgba(192,44,255,0.35) 100%);
  --grad-card:linear-gradient(160deg,rgba(255,46,106,0.12),rgba(192,44,255,0.08));
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --shadow-sm:0 4px 12px rgba(0,0,0,0.25);
  --shadow-md:0 12px 32px rgba(0,0,0,0.35);
  --shadow-lg:0 24px 60px rgba(192,44,255,0.25);
  --sp-xs:8px;
  --sp-sm:16px;
  --sp-md:24px;
  --sp-lg:40px;
  --sp-xl:72px;
  --sp-2xl:112px;
  --t-fast:0.2s ease;
  --t-mid:0.35s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color var(--t-fast)}
a:hover{color:var(--c-primary)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
ul{list-style:none;padding:0;margin:0}
h1,h2,h3,h4,h5{margin:0 0 var(--sp-sm);font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 var(--sp-sm)}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* Header */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,7,16,0.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.02em}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-primary);
  display:grid;place-items:center;
  font-size:16px;color:#fff;font-weight:900;
  box-shadow:0 6px 20px rgba(255,46,106,0.4);
}
.logo-text{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav a{
  padding:10px 16px;border-radius:10px;
  font-size:15px;color:var(--c-text-dim);
  transition:all var(--t-fast);
  position:relative;
}
nav a:hover{color:var(--c-text);background:rgba(255,255,255,0.04)}
nav a.active{color:#fff;background:var(--grad-primary);box-shadow:0 4px 16px rgba(255,46,106,0.35)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;background:var(--c-surface);align-items:center;justify-content:center}
.menu-toggle span{width:20px;height:2px;background:var(--c-text);position:relative;display:block}
.menu-toggle span::before,.menu-toggle span::after{content:'';position:absolute;left:0;width:20px;height:2px;background:var(--c-text)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* Hero - 分类页专属版式：顶部横幅 + 左信息右画质仪表盘 */
.hero{
  position:relative;
  padding:96px 0 80px;
  overflow:hidden;
  background:
    linear-gradient(180deg,rgba(11,7,16,0.65) 0%,rgba(11,7,16,0.9) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 20% 30%,rgba(192,44,255,0.35),transparent 55%),radial-gradient(circle at 80% 70%,rgba(255,46,106,0.28),transparent 55%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-text-mute);margin-bottom:24px}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{opacity:.4}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,46,106,0.12);
  border:1px solid rgba(255,46,106,0.3);
  font-size:13px;color:#ffb0c5;font-weight:600;
  margin-bottom:20px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 4px rgba(255,46,106,0.2)}
.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.1;margin-bottom:20px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#ffb703,#ff2e6a 60%,#c02cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:18px;color:var(--c-text-dim);margin-bottom:32px;max-width:560px}
.hero-metrics{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:32px}
.hero-metric strong{display:block;font-size:32px;font-weight:800;background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-metric span{font-size:13px;color:var(--c-text-mute)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:12px;
  font-weight:600;font-size:15px;
  transition:all var(--t-mid);
  cursor:pointer;
}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 8px 24px rgba(255,46,106,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(255,46,106,0.55);color:#fff}
.btn-ghost{background:rgba(255,255,255,0.06);color:#fff;border:1px solid var(--c-border-strong)}
.btn-ghost:hover{background:rgba(255,255,255,0.12);color:#fff}
.btn-outline{background:transparent;color:var(--c-text);border:1px solid var(--c-border-strong)}
.btn-outline:hover{background:rgba(255,255,255,0.06);color:var(--c-text)}

/* Hero 画质仪表盘 */
.quality-panel{
  background:rgba(20,16,32,0.72);
  border:1px solid var(--c-border-strong);
  border-radius:var(--r-xl);
  padding:32px;
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-lg);
  position:relative;
}
.quality-panel::before{
  content:'';position:absolute;inset:-1px;border-radius:var(--r-xl);padding:1px;
  background:linear-gradient(135deg,rgba(255,46,106,0.5),rgba(192,44,255,0.4),transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.qp-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.qp-header h3{font-size:18px;margin:0}
.qp-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--c-green);font-weight:600}
.qp-live .pulse{width:8px;height:8px;border-radius:50%;background:var(--c-green);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.3)}}
.qp-bars{display:grid;gap:18px}
.qp-bar-row{display:grid;grid-template-columns:82px 1fr 50px;gap:14px;align-items:center;font-size:13px}
.qp-bar-label{color:var(--c-text-dim);font-weight:600}
.qp-bar-track{height:8px;background:rgba(255,255,255,0.06);border-radius:999px;overflow:hidden;position:relative}
.qp-bar-fill{height:100%;border-radius:999px;background:var(--grad-primary);position:relative;box-shadow:0 0 12px rgba(255,46,106,0.5)}
.qp-bar-fill.g{background:linear-gradient(90deg,#28d47c,#25d9f4)}
.qp-bar-fill.y{background:linear-gradient(90deg,#ffb703,#ff2e6a)}
.qp-bar-value{text-align:right;font-weight:700;color:#fff}
.qp-footer{margin-top:24px;padding-top:20px;border-top:1px solid var(--c-border);display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:center}
.qp-foot-item strong{display:block;font-size:20px;color:#fff;margin-bottom:4px}
.qp-foot-item span{font-size:12px;color:var(--c-text-mute)}

/* 通用 section */
section{padding:var(--sp-2xl) 0}
.section-head{max-width:760px;margin:0 auto var(--sp-lg);text-align:center}
.section-eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,46,106,0.1);color:#ffb0c5;font-size:13px;font-weight:600;margin-bottom:16px;letter-spacing:.05em}
.section-head h2{font-size:clamp(30px,3.8vw,42px);margin-bottom:16px}
.section-head p{font-size:17px;color:var(--c-text-dim)}

/* 画质等级卡片区 */
.quality-tiers{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tier-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-lg);
  padding:32px 26px;
  position:relative;
  transition:transform var(--t-mid),border-color var(--t-mid),box-shadow var(--t-mid);
  overflow:hidden;
}
.tier-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-primary);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t-mid);
}
.tier-card:hover{transform:translateY(-6px);border-color:rgba(255,46,106,0.3);box-shadow:var(--shadow-md)}
.tier-card:hover::before{transform:scaleX(1)}
.tier-card.featured{background:var(--grad-card);border-color:rgba(255,46,106,0.4)}
.tier-card.featured::before{transform:scaleX(1)}
.tier-badge{position:absolute;top:20px;right:20px;padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;background:var(--grad-primary);color:#fff}
.tier-icon{width:52px;height:52px;border-radius:14px;background:rgba(255,46,106,0.12);display:grid;place-items:center;font-size:24px;margin-bottom:20px}
.tier-name{font-size:22px;margin-bottom:8px}
.tier-spec{font-size:13px;color:var(--c-text-mute);margin-bottom:16px;font-family:'SF Mono',Consolas,monospace}
.tier-desc{font-size:14px;color:var(--c-text-dim);margin-bottom:20px}
.tier-features{display:grid;gap:8px}
.tier-features li{display:flex;gap:8px;font-size:13px;color:var(--c-text-dim)}
.tier-features li::before{content:'✓';color:var(--c-primary);font-weight:700}

/* 特色卖点区 */
.features{background:var(--c-bg-2)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feat-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-lg);
  padding:36px 28px;
  transition:all var(--t-mid);
  position:relative;
}
.feat-card:hover{border-color:rgba(192,44,255,0.35);background:var(--c-surface-2);transform:translateY(-4px)}
.feat-icon{
  width:60px;height:60px;border-radius:16px;
  background:linear-gradient(135deg,rgba(255,46,106,0.2),rgba(192,44,255,0.2));
  display:grid;place-items:center;font-size:28px;margin-bottom:22px;
}
.feat-card h3{font-size:20px;margin-bottom:12px}
.feat-card p{color:var(--c-text-dim);font-size:15px;margin:0}

/* 精选片单区 - 画廊卡片 */
.showcase{background:var(--c-bg)}
.showcase-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.showcase-tab{padding:10px 22px;border-radius:999px;background:var(--c-surface);border:1px solid var(--c-border);font-size:14px;color:var(--c-text-dim);cursor:pointer;transition:all var(--t-fast);font-weight:600}
.showcase-tab:hover{color:var(--c-text);border-color:var(--c-border-strong)}
.showcase-tab.active{background:var(--grad-primary);color:#fff;border-color:transparent;box-shadow:0 6px 20px rgba(255,46,106,0.35)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.g-card{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  background:var(--c-surface);aspect-ratio:2/3;
  cursor:pointer;transition:transform var(--t-mid);
}
.g-card:hover{transform:translateY(-6px)}
.g-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.g-card:hover img{transform:scale(1.06)}
.g-card::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,0.95) 100%);
  pointer-events:none;
}
.g-quality{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 10px;border-radius:6px;
  background:var(--grad-primary);
  color:#fff;font-size:11px;font-weight:800;letter-spacing:.05em;
  box-shadow:0 4px 12px rgba(255,46,106,0.4);
}
.g-quality.blu{background:linear-gradient(135deg,#25d9f4,#2b7dff)}
.g-quality.hdr{background:linear-gradient(135deg,#ffb703,#ff2e6a)}
.g-meta{position:absolute;bottom:0;left:0;right:0;padding:16px;z-index:2}
.g-title{font-size:15px;font-weight:700;margin-bottom:6px;color:#fff}
.g-info{display:flex;gap:10px;font-size:12px;color:var(--c-text-dim);align-items:center}
.g-info .g-rating{color:var(--c-accent)}

/* 工作流程区 */
.workflow{background:var(--c-bg-2);position:relative;overflow:hidden}
.workflow::before{
  content:'';position:absolute;top:20%;right:-10%;width:400px;height:400px;
  background:radial-gradient(circle,rgba(192,44,255,0.15),transparent 70%);
  border-radius:50%;filter:blur(60px);
}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;z-index:1}
.flow-step{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-md);
  padding:24px 18px;
  position:relative;
  transition:all var(--t-mid);
}
.flow-step:hover{border-color:rgba(255,46,106,0.3);transform:translateY(-4px)}
.flow-num{
  width:36px;height:36px;border-radius:10px;
  background:var(--grad-primary);
  display:grid;place-items:center;
  font-weight:800;color:#fff;margin-bottom:16px;
  box-shadow:0 6px 16px rgba(255,46,106,0.4);
}
.flow-step h4{font-size:16px;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--c-text-dim);margin:0}

/* 场景匹配区 - 图文交错 */
.scenarios{background:var(--c-bg)}
.scene-block{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:80px}
.scene-block:last-child{margin-bottom:0}
.scene-block.reverse{direction:rtl}
.scene-block.reverse > *{direction:ltr}
.scene-visual{border-radius:var(--r-lg);overflow:hidden;position:relative;box-shadow:var(--shadow-md);aspect-ratio:4/3}
.scene-visual img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.scene-visual:hover img{transform:scale(1.05)}
.scene-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(45deg,rgba(255,46,106,0.15),transparent 50%);pointer-events:none}
.scene-tag{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(192,44,255,0.12);color:#e0aaff;font-size:13px;font-weight:600;margin-bottom:16px}
.scene-content h3{font-size:30px;margin-bottom:16px}
.scene-content p{color:var(--c-text-dim);font-size:16px;margin-bottom:20px}
.scene-points{display:grid;gap:12px}
.scene-points li{display:flex;gap:14px;align-items:flex-start;font-size:15px}
.scene-points .sp-icon{
  flex-shrink:0;width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,rgba(255,46,106,0.15),rgba(192,44,255,0.15));
  color:var(--c-primary);display:grid;place-items:center;font-weight:800;
}
.scene-points strong{display:block;margin-bottom:2px;color:var(--c-text)}
.scene-points span{color:var(--c-text-mute);font-size:14px}

/* FAQ */
.faq{background:var(--c-bg-2)}
.faq-list{max-width:840px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color var(--t-fast);
}
.faq-item:hover{border-color:var(--c-border-strong)}
.faq-item[open]{border-color:rgba(255,46,106,0.35)}
.faq-item summary{
  padding:22px 28px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  font-weight:600;font-size:16px;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';font-size:24px;color:var(--c-primary);font-weight:400;
  transition:transform var(--t-fast);flex-shrink:0;
}
.faq-item[open] summary::after{content:'−'}
.faq-body{padding:0 28px 22px;color:var(--c-text-dim);font-size:15px;line-height:1.8}

/* CTA */
.cta{
  padding:var(--sp-xl) 0;
  background:
    linear-gradient(135deg,rgba(11,7,16,0.75),rgba(11,7,16,0.85)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position:relative;
  text-align:center;
}
.cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 50%,rgba(255,46,106,0.3),transparent 60%);
}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:60px 24px;background:rgba(20,16,32,0.6);border:1px solid var(--c-border-strong);border-radius:var(--r-xl);backdrop-filter:blur(12px)}
.cta h2{font-size:clamp(28px,4vw,40px);margin-bottom:16px}
.cta p{font-size:17px;color:var(--c-text-dim);margin-bottom:28px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* Footer */
footer{background:#070510;padding:64px 0 32px;border-top:1px solid var(--c-border)}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:48px;margin-bottom:48px}
.footer-brand h3{font-size:20px;margin-bottom:14px;background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer-brand p{color:var(--c-text-mute);font-size:14px;line-height:1.7;margin:0}
.footer-section h4{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--c-text);margin-bottom:18px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:var(--c-text-mute);font-size:14px;transition:color var(--t-fast)}
.footer-links a:hover{color:var(--c-primary)}
.footer-bottom{padding-top:28px;border-top:1px solid var(--c-border);text-align:center;color:var(--c-text-mute);font-size:13px}

/* 响应式 */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .flow-grid{grid-template-columns:repeat(3,1fr)}
  .scene-block,.scene-block.reverse{grid-template-columns:1fr;direction:ltr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  section{padding:var(--sp-xl) 0}
}
@media (max-width:768px){
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--c-bg-2);padding:16px;border-bottom:1px solid var(--c-border);gap:4px}
  nav ul.open{display:flex}
  nav a{width:100%;display:block}
  .menu-toggle{display:flex}
  header{position:relative}
  .hero{padding:64px 0 56px}
  .tier-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .hero-metrics{gap:20px}
  .hero-metric strong{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .qp-bar-row{grid-template-columns:70px 1fr 44px}
  .cta-inner{padding:40px 20px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero h1{font-size:32px}
  .hero-lead{font-size:16px}
  .btn{padding:12px 22px;font-size:14px}
  .section-head h2{font-size:26px}
  .gallery{grid-template-columns:1fr 1fr;gap:14px}
  .g-title{font-size:13px}
  .quality-panel{padding:24px 20px}
  .scene-content h3{font-size:24px}
  .faq-item summary{padding:18px 20px;font-size:15px}
  .faq-body{padding:0 20px 18px}
}

/* roulang page: article */
:root {
  --primary: #d63384;
  --primary-dark: #b02a6e;
  --secondary: #6610f2;
  --accent: #fd7e14;
  --dark: #1a1a2e;
  --dark-alt: #16213e;
  --gray-dark: #2d3748;
  --gray: #4a5568;
  --gray-light: #cbd5e0;
  --bg: #0f0f1e;
  --bg-secondary: #1a1a2e;
  --bg-card: #252538;
  --text: #f7fafc;
  --text-muted: #a0aec0;
  --border: rgba(255,255,255,0.1);
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 0;
  position: relative;
  transition: var(--transition);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

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

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

.article-hero {
  background: linear-gradient(135deg, var(--dark-alt) 0%, var(--dark) 100%);
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}

.article-header {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 14px;
}

.category-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.article-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--text);
  background: linear-gradient(135deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-excerpt {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.article-main {
  padding: 80px 0;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
}

.article-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 60px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.article-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 48px 0 24px;
  color: var(--text);
  line-height: 1.4;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 36px 0 20px;
  color: var(--text);
}

.article-content p {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 24px;
  color: var(--text-muted);
}

.article-content ul,
.article-content ol {
  margin: 24px 0;
  padding-left: 28px;
}

.article-content li {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.article-content img {
  border-radius: var(--radius);
  margin: 32px 0;
  box-shadow: var(--shadow);
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: rgba(214, 51, 132, 0.3);
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 20px 28px;
  margin: 32px 0;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  font-style: italic;
  color: var(--text-muted);
}

.article-content code {
  background: var(--bg-secondary);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 15px;
  color: var(--accent);
  font-family: 'Courier New', monospace;
}

.article-content pre {
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 32px 0;
  border: 1px solid var(--border);
}

.article-content pre code {
  background: none;
  padding: 0;
  color: var(--text);
}

.not-found {
  text-align: center;
  padding: 120px 20px;
}

.not-found h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--text);
}

.not-found p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 15px rgba(214, 51, 132, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(214, 51, 132, 0.4);
  color: white;
}

.related-section {
  background: var(--bg-secondary);
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  color: var(--text);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.related-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.related-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.related-card-content {
  padding: 24px;
}

.related-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.4;
}

.related-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 22px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .article-title {
    font-size: 36px;
  }
  
  .article-content {
    padding: 40px;
  }
}

@media (max-width: 768px) {
  nav ul {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav a {
    font-size: 14px;
  }
  
  .article-hero {
    padding: 60px 0 40px;
  }
  
  .article-title {
    font-size: 28px;
  }
  
  .article-excerpt {
    font-size: 16px;
  }
  
  .article-content {
    padding: 32px 24px;
  }
  
  .article-content h2 {
    font-size: 26px;
  }
  
  .article-content h3 {
    font-size: 20px;
  }
  
  .article-content p,
  .article-content li {
    font-size: 16px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }
  
  .logo {
    font-size: 20px;
  }
  
  nav ul {
    gap: 16px;
  }
  
  nav a {
    font-size: 13px;
  }
  
  .article-title {
    font-size: 24px;
  }
  
  .article-meta {
    flex-direction: column;
    gap: 12px;
  }
  
  .article-content {
    padding: 24px 20px;
  }
  
  .section-title {
    font-size: 26px;
  }
}

/* roulang page: category4 */
:root {
            --primary-bg: #F7F4EF;
            --surface-light: #FBF9F5;
            --surface-white: #FFFFFF;
            --border-warm: #E7E1D7;
            --text-main: #1F2421;
            --text-muted: #5C635D;
            --dark-section: #1F2421;
            --accent-terra: #C4612F;
            --accent-hover: #A94E22;
            --accent-tint: #F2E3D6;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-full: 999px;
            --shadow-soft: 0 2px 8px rgba(31, 36, 33, 0.08);
            --shadow-hover: 0 4px 16px rgba(31, 36, 33, 0.12);
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: var(--accent-terra);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        
        a:hover {
            color: var(--accent-hover);
        }
        
        button, .btn {
            font-family: inherit;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        
        header {
            background-color: var(--surface-white);
            border-bottom: 1px solid var(--border-warm);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background-color: rgba(255, 255, 255, 0.95);
        }
        
        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--spacing-sm);
            padding-bottom: var(--spacing-sm);
        }
        
        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-main);
            letter-spacing: -0.02em;
        }
        
        nav ul {
            display: flex;
            gap: var(--spacing-lg);
            list-style: none;
        }
        
        nav a {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 0.95rem;
            transition: color 0.2s ease;
            position: relative;
        }
        
        nav a:hover,
        nav a.active {
            color: var(--accent-terra);
        }
        
        nav a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-terra);
        }
        
        .hero {
            background: linear-gradient(135deg, rgba(31, 36, 33, 0.92) 0%, rgba(31, 36, 33, 0.85) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            color: var(--surface-white);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }
        
        .hero-eyebrow {
            display: inline-block;
            background: var(--accent-tint);
            color: var(--accent-terra);
            padding: 0.4rem 1rem;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: var(--spacing-md);
        }
        
        .hero h1 {
            font-family: 'Playfair Display', serif;
            font-size: 3rem;
            font-weight: 400;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
        }
        
        .hero h1 em {
            color: var(--accent-terra);
            font-style: italic;
        }
        
        .hero-desc {
            font-size: 1.1rem;
            max-width: 720px;
            margin: 0 auto var(--spacing-lg);
            color: rgba(255, 255, 255, 0.9);
            font-weight: 300;
        }
        
        .hero-cta {
            display: inline-flex;
            gap: var(--spacing-sm);
        }
        
        .btn-primary {
            background: var(--accent-terra);
            color: var(--surface-white);
            padding: 0.85rem 2rem;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.95rem;
        }
        
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--surface-white);
            padding: 0.85rem 2rem;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.3);
            font-weight: 400;
        }
        
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
        }
        
        .section {
            padding: var(--spacing-xl) 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        
        .section-label {
            display: inline-block;
            background: var(--accent-tint);
            color: var(--accent-terra);
            padding: 0.35rem 0.9rem;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: var(--spacing-sm);
        }
        
        .section-title {
            font-family: 'Playfair Display', serif;
            font-size: 2.2rem;
            font-weight: 400;
            letter-spacing: -0.02em;
            color: var(--text-main);
            margin-bottom: var(--spacing-sm);
        }
        
        .section-title em {
            color: var(--accent-terra);
            font-style: italic;
        }
        
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto;
        }
        
        .theme-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }
        
        .theme-card {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-warm);
            transition: all 0.3s ease;
        }
        
        .theme-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        
        .theme-card-image {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        
        .theme-card-content {
            padding: var(--spacing-md);
        }
        
        .theme-badge {
            display: inline-block;
            background: var(--accent-tint);
            color: var(--accent-terra);
            padding: 0.3rem 0.75rem;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: var(--spacing-sm);
        }
        
        .theme-card h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.4rem;
            font-weight: 500;
            color: var(--text-main);
            margin-bottom: var(--spacing-xs);
        }
        
        .theme-card-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
        }
        
        .theme-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--border-warm);
        }
        
        .theme-count {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        
        .theme-link {
            color: var(--accent-terra);
            font-weight: 500;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        
        .theme-link:hover {
            gap: 0.5rem;
        }
        
        .featured-section {
            background: var(--surface-light);
        }
        
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }
        
        .featured-item {
            background: var(--surface-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            border: 1px solid var(--border-warm);
        }
        
        .featured-image {
            width: 180px;
            height: 180px;
            object-fit: cover;
            flex-shrink: 0;
        }
        
        .featured-content {
            padding: var(--spacing-md);
            flex: 1;
        }
        
        .featured-item h4 {
            font-size: 1.2rem;
            font-weight: 500;
            margin-bottom: var(--spacing-xs);
            color: var(--text-main);
        }
        
        .featured-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        
        .stats-section {
            background: var(--dark-section);
            color: var(--surface-white);
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            text-align: center;
        }
        
        .stat-item {
            padding: var(--spacing-md);
        }
        
        .stat-number {
            font-family: 'Playfair Display', serif;
            font-size: 2.8rem;
            font-weight: 600;
            color: var(--accent-terra);
            margin-bottom: var(--spacing-xs);
        }
        
        .stat-label {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .guide-section {
            background: var(--surface-white);
        }
        
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            margin-top: var(--spacing-lg);
        }
        
        .guide-step {
            text-align: center;
            padding: var(--spacing-md);
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            background: var(--accent-tint);
            color: var(--accent-terra);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
        }
        
        .guide-step h4 {
            font-size: 1.2rem;
            margin-bottom: var(--spacing-sm);
            color: var(--text-main);
        }
        
        .guide-step p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        
        .faq-section {
            background: var(--surface-light);
        }
        
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--surface-white);
            border: 1px solid var(--border-warm);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        
        .faq-question {
            font-weight: 500;
            font-size: 1.1rem;
            color: var(--text-main);
            margin-bottom: var(--spacing-sm);
        }
        
        .faq-answer {
            color: var(--text-muted);
            line-height: 1.7;
        }
        
        .cta-section {
            background: linear-gradient(135deg, rgba(31, 36, 33, 0.95) 0%, rgba(31, 36, 33, 0.88) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            color: var(--surface-white);
            text-align: center;
            padding: var(--spacing-xl) 0;
        }
        
        .cta-section h2 {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            font-weight: 400;
            margin-bottom: var(--spacing-md);
        }
        
        .cta-section h2 em {
            color: var(--accent-terra);
            font-style: italic;
        }
        
        .cta-section p {
            font-size: 1.1rem;
            margin-bottom: var(--spacing-lg);
            color: rgba(255, 255, 255, 0.9);
        }
        
        footer {
            background: var(--dark-section);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        
        .footer-brand h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.5rem;
            color: var(--surface-white);
            margin-bottom: var(--spacing-sm);
        }
        
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.6;
        }
        
        .footer-section h4 {
            color: var(--surface-white);
            font-size: 1rem;
            font-weight: 500;
            margin-bottom: var(--spacing-md);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: var(--spacing-xs);
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        
        .footer-links a:hover {
            color: var(--accent-terra);
        }
        
        .footer-bottom {
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .theme-grid,
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                gap: var(--spacing-sm);
                font-size: 0.85rem;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero-desc {
                font-size: 1rem;
            }
            
            .hero-cta {
                flex-direction: column;
                width: 100%;
            }
            
            .btn-primary,
            .btn-secondary {
                width: 100%;
            }
            
            .theme-grid,
            .featured-grid,
            .stats-grid,
            .guide-steps {
                grid-template-columns: 1fr;
            }
            
            .featured-item {
                flex-direction: column;
            }
            
            .featured-image {
                width: 100%;
                height: 200px;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 520px) {
            nav ul {
                display: none;
            }
            
            .hero h1 {
                font-size: 1.75rem;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
        }

/* roulang page: category4 */
:root{
  --c-bg:#0f0a14;
  --c-bg-2:#1a1220;
  --c-bg-3:#241830;
  --c-surface:#1d1526;
  --c-surface-2:#2a1e38;
  --c-primary:#e94b7a;
  --c-primary-2:#ff6b9d;
  --c-accent:#f5c542;
  --c-accent-2:#7c5cff;
  --c-text:#f2ecf5;
  --c-muted:#a89bb5;
  --c-border:rgba(255,255,255,.08);
  --c-border-2:rgba(255,255,255,.14);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.25);
  --shadow:0 12px 40px rgba(0,0,0,.35);
  --shadow-lg:0 24px 60px rgba(233,75,122,.25);
  --space:24px;
  --tr:.28s cubic-bezier(.2,.7,.2,1);
  --grad:linear-gradient(135deg,#e94b7a 0%,#7c5cff 100%);
  --grad-2:linear-gradient(135deg,#f5c542 0%,#e94b7a 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-primary-2)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.3;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1240px,92%);margin:0 auto}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(15,10,20,.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:16px 0;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-size:1.25rem;font-weight:800;letter-spacing:.5px;
}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;font-weight:900;
  box-shadow:0 6px 18px rgba(233,75,122,.5);
}
.logo-text{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
nav ul{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav a{
  padding:9px 16px;border-radius:10px;
  font-size:.95rem;color:var(--c-muted);
  transition:all var(--tr);
  position:relative;
}
nav a:hover{color:var(--c-text);background:rgba(255,255,255,.05)}
nav a.active{
  color:#fff;
  background:var(--grad);
  box-shadow:0 6px 18px rgba(233,75,122,.35);
}
.nav-toggle{
  display:none;font-size:1.5rem;padding:8px 10px;
  border-radius:8px;color:var(--c-text);
}

/* HERO — 题材主题版式：左标题 + 右九宫格题材墙 */
.hero{
  position:relative;
  padding:80px 0 90px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(15,10,20,.4) 0%,rgba(15,10,20,.85) 60%,var(--c-bg) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  z-index:-1;
}
.hero::after{
  content:"";position:absolute;top:-100px;right:-100px;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.25),transparent 70%);
  z-index:-1;
}
.hero-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:60px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:99px;
  background:rgba(233,75,122,.15);
  border:1px solid rgba(233,75,122,.4);
  color:var(--c-primary-2);font-size:.85rem;font-weight:600;
  margin-bottom:22px;
}
.hero-eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--c-primary-2);
  box-shadow:0 0 8px var(--c-primary-2);
}
.hero h1{margin-bottom:20px}
.hero h1 em{
  font-style:normal;
  background:var(--grad-2);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:1.08rem;color:var(--c-muted);
  max-width:560px;margin-bottom:32px;
}
.hero-stats{
  display:flex;gap:36px;margin-bottom:32px;flex-wrap:wrap;
}
.hero-stats .stat strong{
  display:block;font-size:2rem;font-weight:800;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stats .stat span{font-size:.88rem;color:var(--c-muted)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* 主题墙 */
.theme-wall{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.theme-wall .tile{
  aspect-ratio:1/1.15;
  border-radius:var(--radius);
  background:var(--c-surface-2);
  padding:16px 14px;
  display:flex;flex-direction:column;justify-content:space-between;
  border:1px solid var(--c-border);
  position:relative;overflow:hidden;
  transition:transform var(--tr),border-color var(--tr);
}
.theme-wall .tile::before{
  content:"";position:absolute;inset:0;
  background:var(--grad);opacity:0;transition:opacity var(--tr);
}
.theme-wall .tile:hover{transform:translateY(-4px);border-color:transparent}
.theme-wall .tile:hover::before{opacity:.9}
.theme-wall .tile > *{position:relative;z-index:1}
.tile-icon{font-size:1.6rem}
.tile-name{font-weight:700;font-size:.98rem;line-height:1.35}
.tile-count{font-size:.78rem;color:var(--c-muted);margin-top:4px}
.theme-wall .tile:hover .tile-count{color:rgba(255,255,255,.9)}
.tile.wide{grid-column:span 1}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:12px;
  font-weight:600;font-size:.98rem;
  transition:all var(--tr);
  border:1px solid transparent;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 30px rgba(233,75,122,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(233,75,122,.55);color:#fff}
.btn-ghost{
  border:1px solid var(--c-border-2);color:var(--c-text);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{border-color:var(--c-primary);background:rgba(233,75,122,.08);color:#fff}

/* SECTIONS */
section{padding:80px 0}
.section-head{max-width:720px;margin:0 auto 50px;text-align:center}
.section-head .kicker{
  display:inline-block;padding:5px 14px;
  background:rgba(124,92,255,.15);
  border-radius:99px;color:var(--c-accent-2);
  font-size:.82rem;font-weight:600;margin-bottom:14px;
  letter-spacing:.5px;
}
.section-head p{color:var(--c-muted);font-size:1.05rem}

/* 主题合集卡片网格 */
.collections{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.collection-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.collection-card{
  background:var(--c-surface);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--c-border);
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
  display:flex;flex-direction:column;
}
.collection-card:hover{
  transform:translateY(-6px);
  border-color:var(--c-primary);
  box-shadow:var(--shadow-lg);
}
.collection-cover{
  position:relative;aspect-ratio:16/10;overflow:hidden;
}
.collection-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.2,1);
}
.collection-card:hover .collection-cover img{transform:scale(1.08)}
.collection-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(15,10,20,.95) 100%);
}
.collection-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 12px;border-radius:99px;
  background:rgba(15,10,20,.75);backdrop-filter:blur(10px);
  font-size:.78rem;font-weight:600;
  border:1px solid var(--c-border-2);
}
.collection-badge.hot{background:var(--grad);border-color:transparent}
.collection-count{
  position:absolute;bottom:14px;right:14px;z-index:2;
  font-size:.82rem;color:#fff;font-weight:600;
  display:flex;align-items:center;gap:6px;
}
.collection-count::before{content:"▶";color:var(--c-primary-2)}
.collection-body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.collection-body h3{margin-bottom:10px;font-size:1.2rem}
.collection-body p{color:var(--c-muted);font-size:.93rem;margin-bottom:16px;flex:1}
.collection-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.collection-tags span{
  padding:3px 10px;border-radius:6px;
  background:rgba(233,75,122,.1);
  border:1px solid rgba(233,75,122,.25);
  color:var(--c-primary-2);
  font-size:.75rem;
}
.collection-link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.9rem;color:var(--c-accent);
  border-top:1px solid var(--c-border);padding-top:14px;
  transition:gap var(--tr);
}
.collection-link:hover{gap:14px;color:var(--c-accent)}

/* 使用场景 */
.scenes{background:var(--c-bg-2)}
.scenes-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.scene{
  padding:32px 26px;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--c-surface-2) 0%,var(--c-surface) 100%);
  border:1px solid var(--c-border);
  position:relative;overflow:hidden;
  transition:transform var(--tr),border-color var(--tr);
}
.scene:hover{transform:translateY(-4px);border-color:var(--c-primary)}
.scene::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .5s;
}
.scene:hover::before{transform:scaleX(1)}
.scene-mood{
  font-size:.78rem;color:var(--c-accent);font-weight:600;
  text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px;
}
.scene h3{font-size:1.15rem;margin-bottom:12px}
.scene p{color:var(--c-muted);font-size:.9rem;margin-bottom:14px}
.scene ul li{
  font-size:.86rem;color:var(--c-muted);
  padding:6px 0;padding-left:18px;position:relative;
}
.scene ul li::before{
  content:"◆";position:absolute;left:0;
  color:var(--c-primary);font-size:.7rem;
}

/* 流程 */
.flow{
  background:
    linear-gradient(180deg,rgba(15,10,20,.9),rgba(15,10,20,.95)),
    url('/assets/images/backpic/back-1.webp') center/cover fixed no-repeat;
}
.flow-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;
}
.flow-step{
  padding:30px 24px;
  background:rgba(29,21,38,.7);
  backdrop-filter:blur(12px);
  border:1px solid var(--c-border);
  border-radius:var(--radius);
  position:relative;
}
.flow-num{
  position:absolute;top:-18px;left:24px;
  width:44px;height:44px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  font-weight:800;font-size:1.15rem;color:#fff;
  box-shadow:0 8px 20px rgba(233,75,122,.4);
}
.flow-step h4{margin-top:14px;margin-bottom:10px;font-size:1.08rem}
.flow-step p{color:var(--c-muted);font-size:.9rem;margin:0}

/* 精选片单预览 */
.picks{background:var(--c-bg)}
.picks-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;
  grid-template-rows:auto auto;gap:22px;
}
.pick{
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  border:1px solid var(--c-border);
  transition:transform var(--tr);
  min-height:220px;
}
.pick:hover{transform:translateY(-4px)}
.pick img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s;
}
.pick:hover img{transform:scale(1.06)}
.pick::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(15,10,20,.95) 100%);
}
.pick-body{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:22px 22px 20px;
}
.pick-body .theme-tag{
  display:inline-block;padding:4px 10px;
  background:rgba(245,197,66,.15);
  border:1px solid rgba(245,197,66,.4);
  color:var(--c-accent);font-size:.75rem;font-weight:600;
  border-radius:6px;margin-bottom:10px;
}
.pick-body h3{font-size:1.1rem;margin-bottom:6px}
.pick-body p{color:rgba(255,255,255,.75);font-size:.85rem;margin:0}
.pick.large{grid-row:span 2;min-height:460px}
.pick.large h3{font-size:1.35rem}

/* FAQ */
.faq{background:var(--c-bg-2)}
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  border-radius:var(--radius);
  background:var(--c-surface);
  border:1px solid var(--c-border);
  margin-bottom:14px;overflow:hidden;
  transition:border-color var(--tr);
}
.faq-item[open]{border-color:var(--c-primary)}
.faq-item summary{
  padding:22px 26px;cursor:pointer;
  font-weight:600;font-size:1.02rem;
  display:flex;align-items:center;justify-content:space-between;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:1.6rem;font-weight:300;
  color:var(--c-primary-2);transition:transform var(--tr);
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{padding:0 26px 24px;color:var(--c-muted);font-size:.95rem}

/* CTA */
.cta{
  background:
    linear-gradient(135deg,rgba(233,75,122,.22),rgba(124,92,255,.22)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  position:relative;
  padding:90px 0;
  text-align:center;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:rgba(15,10,20,.55);
}
.cta .container{position:relative}
.cta h2{margin-bottom:16px}
.cta p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 30px;font-size:1.05rem}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
footer{background:var(--c-bg-3);padding:70px 0 26px;border-top:1px solid var(--c-border)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:44px;margin-bottom:44px;
}
.footer-brand h3{
  font-size:1.5rem;margin-bottom:16px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-brand p{color:var(--c-muted);font-size:.92rem;max-width:400px}
.footer-section h4{
  font-size:1rem;margin-bottom:18px;color:var(--c-text);
  padding-bottom:10px;border-bottom:1px solid var(--c-border);
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:var(--c-muted);font-size:.9rem;
  transition:color var(--tr),padding var(--tr);
  display:inline-block;
}
.footer-links a:hover{color:var(--c-primary-2);padding-left:5px}
.footer-bottom{
  padding-top:24px;border-top:1px solid var(--c-border);
  text-align:center;color:var(--c-muted);font-size:.85rem;
}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-wrap{grid-template-columns:1fr;gap:44px}
  .collection-grid{grid-template-columns:repeat(2,1fr)}
  .scenes-grid{grid-template-columns:repeat(2,1fr)}
  .flow-list{grid-template-columns:repeat(2,1fr)}
  .picks-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .pick.large{grid-row:auto;min-height:280px;grid-column:span 2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:768px){
  section{padding:60px 0}
  .hero{padding:60px 0 70px}
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;
    background:rgba(15,10,20,.98);flex-direction:column;padding:16px;
    border-bottom:1px solid var(--c-border);gap:4px;
  }
  nav ul.open{display:flex}
  nav a{display:block;padding:12px 16px;width:100%}
  .nav-toggle{display:block}
  .site-header{position:relative}
  .header-inner{position:relative}
  .hero-stats{gap:24px}
  .hero-stats .stat strong{font-size:1.6rem}
}
@media(max-width:520px){
  h1{font-size:1.9rem}
  h2{font-size:1.5rem}
  .container{width:94%}
  .theme-wall{grid-template-columns:repeat(2,1fr)}
  .collection-grid{grid-template-columns:1fr}
  .scenes-grid{grid-template-columns:1fr}
  .flow-list{grid-template-columns:1fr}
  .picks-grid{grid-template-columns:1fr}
  .pick.large{grid-column:auto;min-height:220px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .btn{padding:12px 22px;font-size:.92rem}
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1;justify-content:center}
}

/* roulang page: category1 */
:root{
  --c-bg:#0d0b14;
  --c-bg-2:#141122;
  --c-surface:#1a1728;
  --c-surface-2:#221d36;
  --c-border:#2c2740;
  --c-text:#f1ecff;
  --c-text-dim:#a89fc4;
  --c-mute:#7a7195;
  --c-primary:#ff2e6c;
  --c-primary-2:#ff6a8b;
  --c-accent:#8a5cff;
  --c-gold:#ffb347;
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;
  --shadow-sm:0 4px 12px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px rgba(0,0,0,.45);
  --shadow-glow:0 0 30px rgba(255,46,108,.35);
  --sp-1:6px;--sp-2:10px;--sp-3:16px;--sp-4:24px;--sp-5:36px;--sp-6:56px;--sp-7:80px;
  --ff:'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--ff);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-2)}
button{font-family:inherit;cursor:pointer;border:0}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:700;letter-spacing:.5px;line-height:1.25}
p{margin:0 0 1em}
.container{width:min(1240px,92%);margin:0 auto}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,11,20,.85);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--c-text)}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  display:grid;place-items:center;color:#fff;font-size:18px;
  box-shadow:var(--shadow-glow);
}
.logo span{background:linear-gradient(90deg,var(--c-primary-2),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{display:flex;gap:6px;flex-wrap:wrap}
nav a{
  display:inline-block;padding:8px 14px;border-radius:8px;
  color:var(--c-text-dim);font-size:14.5px;font-weight:500;
  transition:all .2s;
}
nav a:hover{color:#fff;background:var(--c-surface-2)}
nav a.active{
  color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  box-shadow:var(--shadow-sm);
}
.header-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-weight:600;font-size:14.5px;
  transition:all .25s;white-space:nowrap;cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
  color:#fff;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 0 40px rgba(255,46,108,.55)}
.btn-ghost{border:1px solid var(--c-border);color:var(--c-text);background:transparent}
.btn-ghost:hover{border-color:var(--c-primary);color:#fff;background:rgba(255,46,108,.08)}
.btn-lg{padding:14px 30px;font-size:15.5px}
.menu-toggle{display:none;background:transparent;color:#fff;font-size:24px;padding:6px}

/* Hero: 全宽电影海报式 */
.hero{
  position:relative;overflow:hidden;
  padding:90px 0 100px;
  background:
    linear-gradient(180deg,rgba(13,11,20,.35) 0%,rgba(13,11,20,.85) 60%,var(--c-bg) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 20% 30%,rgba(255,46,108,.25),transparent 60%),
             radial-gradient(ellipse at 80% 70%,rgba(138,92,255,.2),transparent 60%);
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,46,108,.15);border:1px solid rgba(255,46,108,.4);
  font-size:13px;color:var(--c-primary-2);font-weight:600;margin-bottom:22px;
}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 8px var(--c-primary)}
.hero h1{
  font-size:clamp(34px,5vw,58px);font-weight:800;line-height:1.15;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--c-primary-2),var(--c-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{
  font-size:17.5px;color:var(--c-text-dim);max-width:640px;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:12px}
.hero-stat strong{
  display:block;font-size:28px;font-weight:800;
  background:linear-gradient(90deg,#fff,var(--c-primary-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat span{font-size:13px;color:var(--c-mute);letter-spacing:1px}

/* Section base */
section{padding:var(--sp-7) 0}
.section-head{text-align:center;max-width:720px;margin:0 auto var(--sp-5)}
.section-head .kicker{
  display:inline-block;padding:5px 12px;border-radius:6px;
  background:rgba(138,92,255,.15);color:var(--c-accent);
  font-size:12.5px;font-weight:700;letter-spacing:2px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(26px,3.5vw,38px);margin-bottom:14px}
.section-head p{color:var(--c-text-dim);font-size:15.5px}

/* Feature grid */
.features{background:linear-gradient(180deg,var(--c-bg),var(--c-bg-2))}
.features-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:22px;
}
.feature-card{
  padding:32px 26px;border-radius:var(--radius);
  background:var(--c-surface);border:1px solid var(--c-border);
  transition:all .3s;position:relative;overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.feature-card:hover{transform:translateY(-6px);border-color:var(--c-primary);box-shadow:var(--shadow-md)}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,46,108,.15),rgba(138,92,255,.15));
  color:var(--c-primary-2);font-size:22px;margin-bottom:18px;
}
.feature-card h3{font-size:19px;margin-bottom:10px}
.feature-card p{color:var(--c-text-dim);font-size:14.5px;margin:0}

/* Showcase 2 col */
.showcase-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
}
.showcase-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);
}
.showcase-media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.showcase-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(13,11,20,.85));
}
.showcase-media .play-tag{
  position:absolute;bottom:20px;left:20px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(255,46,108,.9);color:#fff;font-size:13px;font-weight:600;
}
.showcase-text h2{font-size:clamp(24px,3vw,34px);margin-bottom:18px}
.showcase-text p{color:var(--c-text-dim);font-size:15.5px}
.check-list{margin:20px 0 30px}
.check-list li{
  padding:10px 0;border-bottom:1px dashed var(--c-border);
  display:flex;gap:12px;color:var(--c-text-dim);font-size:15px;
}
.check-list li::before{
  content:'✓';color:var(--c-primary);font-weight:700;
  min-width:22px;height:22px;border-radius:50%;
  background:rgba(255,46,108,.15);display:grid;place-items:center;font-size:12px;
}

/* Genre tags row */
.genre-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:var(--sp-4)}
.tag{
  padding:9px 18px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-border);
  font-size:14px;color:var(--c-text-dim);transition:all .2s;cursor:pointer;
}
.tag:hover{color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));border-color:transparent;transform:translateY(-2px)}
.tag.hot{color:var(--c-primary-2);border-color:rgba(255,46,108,.4)}

/* Category cards (movies) */
.movies{background:var(--c-bg-2)}
.movies-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px;
}
.movie-card{
  background:var(--c-surface);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--c-border);transition:all .3s;
}
.movie-card:hover{transform:translateY(-6px);border-color:var(--c-primary);box-shadow:var(--shadow-md)}
.movie-poster{position:relative;aspect-ratio:3/4;overflow:hidden}
.movie-poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.movie-card:hover .movie-poster img{transform:scale(1.06)}
.movie-poster .quality{
  position:absolute;top:12px;left:12px;
  padding:4px 10px;border-radius:6px;
  background:rgba(255,46,108,.9);color:#fff;font-size:11.5px;font-weight:700;
}
.movie-poster .duration{
  position:absolute;bottom:12px;right:12px;
  padding:4px 10px;border-radius:6px;
  background:rgba(0,0,0,.7);color:#fff;font-size:12px;
}
.movie-info{padding:16px 18px 20px}
.movie-info h3{font-size:15.5px;margin-bottom:6px;color:#fff}
.movie-meta{display:flex;justify-content:space-between;color:var(--c-mute);font-size:12.5px;margin-top:8px}
.movie-meta .rating{color:var(--c-gold)}

/* Step process */
.steps-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;
  counter-reset:stp;
}
.step{
  padding:32px 26px 30px;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--c-surface-2),var(--c-surface));
  border:1px solid var(--c-border);position:relative;counter-increment:stp;
}
.step::before{
  content:counter(stp,decimal-leading-zero);
  position:absolute;top:20px;right:24px;
  font-size:52px;font-weight:800;line-height:1;
  background:linear-gradient(180deg,var(--c-primary),transparent);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.55;
}
.step h3{font-size:18px;margin-bottom:10px;color:#fff}
.step p{color:var(--c-text-dim);font-size:14.5px;margin:0}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius);margin-bottom:14px;overflow:hidden;
  transition:border-color .2s;
}
.faq-item[open]{border-color:var(--c-primary)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 26px;
  display:flex;justify-content:space-between;align-items:center;
  font-weight:600;font-size:15.5px;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';font-size:24px;color:var(--c-primary-2);
  transition:transform .25s;line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .a{padding:0 26px 22px;color:var(--c-text-dim);font-size:14.5px;line-height:1.75}

/* CTA */
.cta{
  position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(255,46,108,.85),rgba(138,92,255,.85)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);
  text-align:center;
}
.cta h2{font-size:clamp(26px,4vw,40px);color:#fff}
.cta p{color:rgba(255,255,255,.9);font-size:16px;max-width:600px;margin:0 auto 28px}
.cta .hero-actions{justify-content:center}
.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.15);border-color:#fff}

/* Footer */
footer{background:#08060f;padding:70px 0 30px;border-top:1px solid var(--c-border)}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid var(--c-border);
}
.footer-brand h3{
  font-size:22px;margin-bottom:14px;
  background:linear-gradient(90deg,var(--c-primary-2),var(--c-accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-brand p{color:var(--c-text-dim);font-size:14px;max-width:340px}
.footer-section h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:1px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--c-text-dim);font-size:14px;transition:all .2s}
.footer-links a:hover{color:var(--c-primary-2);padding-left:4px}
.footer-bottom{padding-top:26px;text-align:center}
.footer-bottom p{color:var(--c-mute);font-size:13px;margin:0}

/* Responsive */
@media (max-width:1024px){
  .showcase-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero{padding:70px 0 80px}
}
@media (max-width:768px){
  .menu-toggle{display:inline-flex}
  nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--c-bg-2);border-bottom:1px solid var(--c-border);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  nav.open{max-height:520px}
  nav ul{flex-direction:column;padding:14px 5%;gap:2px}
  nav a{display:block;padding:12px 14px}
  .header-cta .btn-ghost{display:none}
  .hero h1{font-size:34px}
  .hero-stats{gap:22px}
  .hero-stat strong{font-size:22px}
  section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:520px){
  .header-inner{gap:10px}
  .logo{font-size:17px}
  .logo-mark{width:34px;height:34px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .movies-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .movie-info{padding:12px 12px 16px}
  .movie-info h3{font-size:14px}
}

/* roulang page: category3 */
:root{
  --c-bg:#0d0812;
  --c-bg-2:#15101d;
  --c-bg-3:#1e1729;
  --c-surface:#231a30;
  --c-line:#2f2440;
  --c-text:#f2ecff;
  --c-mute:#b5a7c9;
  --c-dim:#8a7ba0;
  --c-brand:#ff2e83;
  --c-brand-2:#c026d3;
  --c-accent:#ffb547;
  --c-gold:#f0c674;
  --c-success:#3fd39a;
  --grad:linear-gradient(135deg,#ff2e83 0%,#c026d3 55%,#7c3aed 100%);
  --grad-2:linear-gradient(135deg,#ffb547 0%,#ff2e83 100%);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-xl:32px;
  --sh-sm:0 4px 14px rgba(0,0,0,.35);
  --sh-md:0 12px 40px rgba(192,38,211,.18);
  --sh-lg:0 24px 60px rgba(255,46,131,.25);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:72px; --sp-7:104px;
  --f-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--f-sans);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-brand)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* header */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(13,8,18,.85);
  backdrop-filter:saturate(1.4) blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1240px;margin:0 auto;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.02em}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad);
  display:grid;place-items:center;font-size:16px;
  box-shadow:0 6px 18px rgba(255,46,131,.4);
}
.logo-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
nav ul li a{
  display:inline-block;padding:9px 15px;border-radius:10px;
  font-size:14.5px;color:var(--c-mute);font-weight:500;
  transition:all .2s ease;
}
nav ul li a:hover{color:var(--c-text);background:rgba(255,255,255,.05)}
nav ul li a.active{color:#fff;background:var(--grad);box-shadow:0 6px 16px rgba(255,46,131,.35)}
.nav-cta{padding:10px 20px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-size:14px;font-weight:600;color:var(--c-text);transition:all .2s}
.nav-cta:hover{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.burger{display:none;width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.08);align-items:center;justify-content:center}

/* hero - vertical stacked with actress showcase */
.hero{
  position:relative;
  padding:80px 0 60px;
  background:
    radial-gradient(1000px 500px at 15% 0%,rgba(255,46,131,.28),transparent 60%),
    radial-gradient(900px 500px at 85% 20%,rgba(124,58,237,.22),transparent 55%),
    linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.12;mix-blend-mode:luminosity;
  z-index:0;
}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:880px;margin:0 auto}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:100px;
  background:rgba(255,46,131,.12);border:1px solid rgba(255,46,131,.3);
  font-size:13px;color:var(--c-brand);font-weight:600;
  margin-bottom:24px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-brand);box-shadow:0 0 12px var(--c-brand)}
.hero h1{
  font-size:clamp(34px,5.4vw,60px);
  line-height:1.1;margin-bottom:22px;
  font-weight:800;
}
.hero h1 .grad{background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;color:var(--c-mute);max-width:680px;margin:0 auto 34px;line-height:1.75}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:12px;
  font-weight:600;font-size:15px;
  transition:transform .18s ease,box-shadow .18s ease,background .2s;
  cursor:pointer;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px rgba(255,46,131,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(255,46,131,.5);color:#fff}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--c-text)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg);
  overflow:hidden;
}
.hero-stats .cell{padding:22px 18px;background:var(--c-bg-2);text-align:center}
.hero-stats .num{font-size:30px;font-weight:800;background:var(--grad-2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .lbl{font-size:13px;color:var(--c-dim);margin-top:4px}

/* section base */
section{padding:var(--sp-6) 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto var(--sp-5)}
.sec-tag{display:inline-block;padding:6px 14px;border-radius:100px;background:rgba(255,181,71,.12);color:var(--c-accent);font-size:12.5px;font-weight:600;letter-spacing:.05em;margin-bottom:14px;border:1px solid rgba(255,181,71,.25)}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);margin-bottom:14px}
.sec-head p{color:var(--c-mute);font-size:16px;line-height:1.75}

/* Top actress showcase - large featured cards */
.showcase{background:var(--c-bg-2)}
.showcase-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:20px;
  grid-template-areas:"a b c" "a d e";
}
.showcase-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--c-surface);
  min-height:260px;
  transition:transform .3s ease;
  border:1px solid var(--c-line);
}
.showcase-card:hover{transform:translateY(-4px)}
.showcase-card.big{grid-area:a;min-height:540px}
.showcase-card:nth-child(2){grid-area:b}
.showcase-card:nth-child(3){grid-area:c}
.showcase-card:nth-child(4){grid-area:d}
.showcase-card:nth-child(5){grid-area:e}
.showcase-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.showcase-card:hover img{transform:scale(1.05)}
.showcase-card .overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,8,18,0) 40%,rgba(13,8,18,.92) 100%);
}
.showcase-card .info{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
}
.showcase-card .rank{
  position:absolute;top:16px;left:16px;z-index:3;
  padding:5px 12px;border-radius:8px;
  background:var(--grad-2);color:#1a0a00;
  font-size:12px;font-weight:800;letter-spacing:.05em;
}
.showcase-card .name{font-size:20px;font-weight:700;color:#fff;margin-bottom:6px}
.showcase-card.big .name{font-size:28px}
.showcase-card .meta{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--c-mute)}
.showcase-card .meta span{padding:3px 9px;border-radius:6px;background:rgba(255,255,255,.1);backdrop-filter:blur(6px)}

/* categories - style types */
.types-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.type-card{
  padding:32px 26px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--c-bg-3) 0%,var(--c-surface) 100%);
  border:1px solid var(--c-line);
  position:relative;overflow:hidden;
  transition:transform .25s ease,border-color .25s;
}
.type-card:hover{transform:translateY(-4px);border-color:var(--c-brand)}
.type-card::before{
  content:"";position:absolute;top:-40px;right:-40px;
  width:140px;height:140px;border-radius:50%;
  background:var(--grad);opacity:.08;transition:opacity .3s;
}
.type-card:hover::before{opacity:.22}
.type-icon{
  width:52px;height:52px;border-radius:12px;
  background:rgba(255,46,131,.14);
  display:grid;place-items:center;
  font-size:22px;margin-bottom:18px;
  border:1px solid rgba(255,46,131,.25);
}
.type-card h3{font-size:19px;margin-bottom:10px}
.type-card p{font-size:14.5px;color:var(--c-mute);line-height:1.7;margin-bottom:16px}
.type-list{display:flex;gap:8px;flex-wrap:wrap}
.type-list li{padding:4px 11px;border-radius:100px;font-size:12.5px;background:rgba(255,255,255,.05);color:var(--c-dim);border:1px solid rgba(255,255,255,.06)}

/* Ranking board - list style */
.ranking{background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-2) 100%)}
.rank-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.rank-panel{
  background:var(--c-bg-3);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:28px;
}
.rank-panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.rank-panel-head h3{font-size:20px}
.rank-flag{
  padding:5px 12px;border-radius:8px;font-size:12px;font-weight:700;
  background:rgba(255,46,131,.15);color:var(--c-brand);
}
.rank-flag.kr{background:rgba(63,211,154,.15);color:var(--c-success)}
.rank-list li{
  display:flex;align-items:center;gap:14px;
  padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.06);
}
.rank-list li:last-child{border-bottom:none}
.rank-num{
  width:32px;height:32px;border-radius:8px;
  display:grid;place-items:center;font-weight:800;font-size:14px;
  background:rgba(255,255,255,.06);color:var(--c-mute);flex-shrink:0;
}
.rank-list li:nth-child(1) .rank-num{background:var(--grad-2);color:#1a0a00}
.rank-list li:nth-child(2) .rank-num{background:linear-gradient(135deg,#d5d5d5,#8f8f8f);color:#1a0a00}
.rank-list li:nth-child(3) .rank-num{background:linear-gradient(135deg,#cd7f32,#8b4513);color:#fff}
.rank-info{flex:1;min-width:0}
.rank-name{font-size:15px;font-weight:600;color:var(--c-text);margin-bottom:2px}
.rank-tag{font-size:12.5px;color:var(--c-dim)}
.rank-score{font-size:14px;font-weight:700;color:var(--c-accent);flex-shrink:0}

/* Filter workflow */
.workflow{background:var(--c-bg-2)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.flow-item{
  padding:28px 22px;border-radius:var(--r-lg);
  background:var(--c-bg-3);border:1px solid var(--c-line);
  position:relative;counter-increment:step;
}
.flow-item::before{
  content:"0" counter(step);
  position:absolute;top:20px;right:22px;
  font-size:34px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.85;
}
.flow-item h4{font-size:17px;margin-bottom:12px;padding-right:60px}
.flow-item p{font-size:14px;color:var(--c-mute);line-height:1.7}

/* New actress */
.newface{background:var(--c-bg)}
.newface-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center}
.newface-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:5/4;box-shadow:var(--sh-lg)}
.newface-media img{width:100%;height:100%;object-fit:cover}
.newface-media::after{content:"新人推荐";position:absolute;top:20px;left:20px;padding:6px 14px;background:var(--grad);color:#fff;border-radius:8px;font-size:13px;font-weight:700}
.newface-copy h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:18px}
.newface-copy p{color:var(--c-mute);font-size:15.5px;line-height:1.85;margin-bottom:16px}
.newface-points{display:grid;gap:14px;margin-top:24px}
.newface-points li{display:flex;gap:14px;align-items:flex-start}
.check{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:rgba(63,211,154,.14);color:var(--c-success);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}

/* FAQ */
.faq{background:linear-gradient(180deg,var(--c-bg-2) 0%,var(--c-bg) 100%)}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--c-bg-3);border:1px solid var(--c-line);
  border-radius:var(--r-md);margin-bottom:14px;
  overflow:hidden;transition:border-color .2s;
}
.faq-item:hover{border-color:rgba(255,46,131,.35)}
.faq-q{
  width:100%;padding:20px 24px;text-align:left;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-size:16px;font-weight:600;color:var(--c-text);
}
.faq-q .plus{
  width:26px;height:26px;border-radius:50%;
  background:rgba(255,46,131,.14);color:var(--c-brand);
  display:grid;place-items:center;font-weight:800;flex-shrink:0;
  transition:transform .25s ease;
}
.faq-item.open .plus{transform:rotate(45deg);background:var(--c-brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 24px 22px;color:var(--c-mute);font-size:14.5px;line-height:1.8}

/* CTA */
.cta-band{
  padding:70px 0;
  background:
    radial-gradient(500px 300px at 30% 50%,rgba(255,46,131,.3),transparent 60%),
    radial-gradient(500px 300px at 75% 50%,rgba(124,58,237,.25),transparent 60%),
    var(--c-bg);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  text-align:center;
}
.cta-band h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:14px;max-width:720px;margin-inline:auto}
.cta-band p{color:var(--c-mute);max-width:600px;margin:0 auto 28px;font-size:15.5px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
footer{background:var(--c-bg-2);border-top:1px solid var(--c-line);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand h3{
  font-size:22px;margin-bottom:14px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-brand p{color:var(--c-mute);font-size:14px;line-height:1.8;max-width:360px}
.footer-section h4{font-size:15px;margin-bottom:16px;color:var(--c-text)}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--c-dim);font-size:14px;transition:color .18s}
.footer-links a:hover{color:var(--c-brand)}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid var(--c-line);
  text-align:center;color:var(--c-dim);font-size:13px;
}

/* responsive */
@media (max-width:1024px){
  .showcase-grid{grid-template-columns:1fr 1fr;grid-template-areas:"a a" "b c" "d e"}
  .showcase-card.big{min-height:400px}
  .types-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .rank-layout{grid-template-columns:1fr}
  .newface-wrap{grid-template-columns:1fr;gap:32px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  nav ul{display:none}
  .burger{display:flex}
  section{padding:var(--sp-5) 0}
  .hero{padding:56px 0 44px}
  .showcase-grid{grid-template-columns:1fr;grid-template-areas:"a" "b" "c" "d" "e"}
  .showcase-card.big{min-height:340px}
  .types-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .container{padding:0 18px}
  .btn{padding:12px 22px;font-size:14px}
}
@media (max-width:520px){
  .hero h1{font-size:32px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-cta{display:none}
  .logo{font-size:16px}
  .logo-mark{width:32px;height:32px}
}