:root {
  --bg: #07060B;
  --panel: rgba(255,255,255,.045);
  --ink: #F6F1F7;
  --soft: #B8AFC6;
  --muted: #7E758F;
  --pink: #FF2E88;
  --violet: #8B5CF6;
  --gold: #FFC86B;
  --line: rgba(255,255,255,.09);
  --grad: linear-gradient(100deg, #FF2E88, #8B5CF6 55%, #FFC86B);
  --shadow: 0 18px 55px rgba(0,0,0,.42);
  --r-card: 16px;
  --r-btn: 999px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,.03); }
::-webkit-scrollbar-thumb { background: var(--grad); border-radius: 4px; box-shadow: 0 0 12px var(--pink); }

/* 滚动渐入 */
html:not(.js) .rv { opacity: 1; transform: none; }
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
.rv.is-visible { opacity: 1; transform: translateY(0); }

/* 导航 */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  padding: 16px 24px; transition: all .3s ease;
}
.nav.scrolled {
  background: rgba(7,6,11,.75);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: .5px; }
.nav-logo img { height: 32px; width: auto; border-radius: 6px; }
.nav-links { display: flex; gap: 32px; font-size: 14px; color: var(--soft); }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  padding: 10px 22px; border-radius: var(--r-btn); background: var(--grad); color: #fff;
  font-size: 14px; font-weight: 600; transition: transform .2s; display: inline-block;
}
.nav-cta:hover { transform: scale(1.05); }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center; padding: 120px 24px 60px;
  overflow: hidden;
}
.hero-bg-glow {
  position: absolute; border-radius: 50%; filter: blur(110px); z-index: 0; pointer-events: none;
}
.glow-1 { width: 500px; height: 500px; background: rgba(255,46,136,.25); top: 10%; left: -10%; animation: float1 14s ease-in-out infinite alternate; }
.glow-2 { width: 450px; height: 450px; background: rgba(139,92,246,.25); bottom: 10%; right: -10%; animation: float2 18s ease-in-out infinite alternate; }
.glow-3 { width: 400px; height: 400px; background: rgba(255,200,107,.15); top: 40%; left: 40%; animation: float3 22s ease-in-out infinite alternate; }
@keyframes float1 { 0% { transform: translate(0,0); } 100% { transform: translate(80px, 60px); } }
@keyframes float2 { 0% { transform: translate(0,0); } 100% { transform: translate(-60px, -80px); } }
@keyframes float3 { 0% { transform: translate(0,0); } 100% { transform: translate(-50px, 50px); } }

.hero-posters {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; width: 120%;
  perspective: 1000px; opacity: .32; z-index: 0;
  mask-image: radial-gradient(circle at center, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at center, #000 20%, transparent 70%);
  animation: posterMove 40s linear infinite alternate;
}
@keyframes posterMove { 0% { transform: translate(-50%, -50%) rotate(0deg); } 100% { transform: translate(-52%, -50%) rotate(0deg); } }
.poster-card {
  aspect-ratio: 3/4; border-radius: 8px; box-shadow: var(--shadow);
  transform: rotateY(-14deg) rotateX(6deg); background-size: cover; background-position: center;
}

.hero-content { position: relative; z-index: 1; max-width: 800px; display: flex; flex-direction: column; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-btn);
  font-size: 13px; color: var(--gold); margin-bottom: 32px;
}
.badge .live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pink); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,46,136,.4); } 50% { opacity: .6; box-shadow: 0 0 0 6px rgba(255,46,136,0); } }

.hero h1 {
  font-size: clamp(36px, 7vw, 76px); line-height: 1.15; font-weight: 800; letter-spacing: -1px;
  margin-bottom: 24px;
}
.hero h1 .grad-text { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 0 30px rgba(255,46,136,.3); }
.hero-sub { font-size: clamp(16px, 2vw, 20px); color: var(--soft); max-width: 600px; margin-bottom: 40px; animation: fadeIn 1s ease .9s both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; z-index: 1; }
.btn-primary {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; border-radius: var(--r-btn); background: var(--grad);
  color: #fff; font-size: 16px; font-weight: 600; overflow: hidden; transition: transform .2s;
}
.btn-primary::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  transform: skewX(-20deg); animation: sweep 3.4s infinite;
}
@keyframes sweep { 0%, 100% { left: -100%; } 50% { left: 150%; } }
.btn-primary:hover { transform: translateY(-2px) scale(1.02); }
.btn-ghost {
  display: inline-flex; align-items: center; padding: 14px 28px; border-radius: var(--r-btn);
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  font-size: 16px; font-weight: 500; transition: all .2s; backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--pink); background: rgba(255,46,136,.08); }

.scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted); font-size: 12px;
  animation: bounce 2s infinite; z-index: 1;
}
.scroll-hint svg { width: 20px; height: 20px; fill: currentColor; }
@keyframes bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* 数据信任栏 */
.stats-bar {
  padding: 32px 0; background: linear-gradient(90deg, rgba(255,46,136,.05), rgba(139,92,246,.08), rgba(255,200,107,.05));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden;
}
.stats-track {
  display: flex; gap: 48px; padding-left: 26px; padding-right: 26px;
  mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
}
.stats-inner { display: flex; gap: 48px; animation: marquee 28s linear infinite; flex-shrink: 0; }
.stats-track:hover .stats-inner { animation-play-state: paused; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
.stat-item { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.stat-num { font-size: 28px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 13px; color: var(--soft); }

/* 通用区块 */
.section { padding: 100px 24px; max-width: 1200px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-tag { display: inline-block; font-size: 13px; color: var(--pink); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; font-weight: 600; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 16px; max-width: 600px; margin: 0 auto; }

/* 热播推荐 */
.hot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.hot-card {
  position: relative; border-radius: var(--r-card); overflow: hidden; background: var(--panel);
  border: 1px solid var(--line); transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s;
}
.hot-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(255,46,136,.15); }
.hot-cover { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.hot-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.hot-card:hover .hot-cover img { transform: scale(1.04); }
.hot-badge {
  position: absolute; top: 12px; right: 12px; background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  padding: 4px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; color: var(--gold);
  border: 1px solid rgba(255,200,107,.2);
}
.hot-info { padding: 14px; }
.hot-info h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.hot-tag { font-size: 11px; padding: 2px 8px; border-radius: 4px; background: rgba(255,255,255,.06); color: var(--muted); }
.hot-line { position: absolute; bottom: 0; left: 0; height: 2px; width: 0; background: var(--grad); transition: width .4s; }
.hot-card:hover .hot-line { width: 100%; }

/* 分类剧场 */
.category-list { display: flex; flex-direction: column; gap: 80px; }
.cat-row { display: flex; align-items: center; gap: 48px; }
.cat-row.even { flex-direction: row-reverse; }
.cat-img { flex: 1; border-radius: var(--r-card); overflow: hidden; aspect-ratio: 16/10; position: relative; box-shadow: var(--shadow); }
.cat-img img { width: 100%; height: 100%; object-fit: cover; }
.cat-text { flex: 1; }
.cat-text h3 { font-size: 28px; font-weight: 800; margin-bottom: 16px; }
.cat-text h3 span { color: var(--pink); }
.cat-text p { color: var(--soft); font-size: 15px; margin-bottom: 24px; }
.cat-link { display: inline-flex; align-items: center; gap: 6px; color: var(--gold); font-size: 14px; font-weight: 600; transition: gap .2s; }
.cat-link:hover { gap: 12px; }

/* 成绩横幅 */
.score-banner {
  position: relative; background: linear-gradient(135deg, rgba(255,46,136,.1), rgba(139,92,246,.1));
  border: 1px solid var(--line); border-radius: 24px; padding: 60px 40px; overflow: hidden;
  max-width: 1200px; margin: 0 auto; text-align: center;
}
.score-banner::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,200,107,.08) 0%, transparent 60%);
  animation: drift 20s linear infinite;
}
@keyframes drift { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.score-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 48px; }
.score-item h3 { font-size: 40px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 8px; }
.score-item p { font-size: 14px; color: var(--soft); }
.top3 { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 16px; max-width: 600px; margin: 0 auto; }
.top3-item { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: rgba(0,0,0,.3); border-radius: 12px; border: 1px solid var(--line); }
.top3-num { font-size: 24px; font-weight: 800; color: transparent; -webkit-text-stroke: 1px var(--gold); width: 30px; text-align: center; }
.top3-text { flex: 1; text-align: left; font-size: 15px; font-weight: 600; }
.top3-score { font-size: 13px; color: var(--muted); }

/* 追剧流程 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--violet), var(--pink), transparent); z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; }
.step-icon {
  width: 80px; height: 80px; border-radius: 50%; background: var(--panel); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 28px; font-weight: 800;
  color: var(--pink); position: relative;
}
.step-icon::before {
  content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid rgba(255,46,136,.3);
  animation: ripple 2.6s infinite; opacity: 0;
}
@keyframes ripple { 0% { transform: scale(0.9); opacity: .6; } 100% { transform: scale(1.3); opacity: 0; } }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); }

/* 片花轮播 */
.slider-container { position: relative; max-width: 1100px; margin: 0 auto; border-radius: var(--r-card); overflow: hidden; aspect-ratio: 21/9; background: var(--panel); }
.slide { position: absolute; inset: 0; opacity: 0; transform: scale(1.05); transition: opacity .6s, transform .6s; }
.slide.active { opacity: 1; transform: scale(1); }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-caption {
  position: absolute; bottom: 0; left: 0; width: 50%; padding: 40px;
  background: linear-gradient(0deg, rgba(7,6,11,.95) 0%, rgba(7,6,11,.7) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end; height: 100%;
}
.slide-caption h3 { font-size: 28px; font-weight: 800; margin-bottom: 8px; }
.slide-caption p { font-size: 14px; color: var(--soft); margin-bottom: 16px; }
.slider-nav { position: absolute; bottom: 20px; right: 20px; display: flex; gap: 8px; z-index: 10; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.3); transition: background .3s; }
.slider-dot.active { background: var(--pink); }
.slider-arrows { position: absolute; top: 50%; transform: translateY(-50%); width: 100%; display: flex; justify-content: space-between; padding: 0 20px; z-index: 10; pointer-events: none; }
.slider-arrow { width: 40px; height: 40px; border-radius: 50%; background: rgba(0,0,0,.5); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; pointer-events: auto; transition: background .3s; }
.slider-arrow:hover { background: var(--pink); }
.slider-arrow svg { width: 20px; height: 20px; fill: #fff; }

/* 创作者 */
.creators-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; margin-bottom: 56px; }
.creator-card { text-align: center; }
.avatar-wrap {
  position: relative; width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden;
  border: 2px solid var(--line); background: var(--panel); margin-bottom: 12px;
}
.avatar-wrap img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.avatar-fallback {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--grad); font-size: 32px; font-weight: 800; color: #fff; z-index: 0;
}
.creator-name { font-size: 14px; font-weight: 600; }
.creator-desc { font-size: 12px; color: var(--muted); }

.support-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.support-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-card); padding: 32px; text-align: center; }
.support-card h4 { font-size: 18px; margin-bottom: 12px; color: var(--gold); }
.support-card p { font-size: 14px; color: var(--soft); }

/* 会员 */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; }
.pricing-card {
  position: relative; background: var(--panel); border-radius: var(--r-card); padding: 40px 32px;
  border: 1px solid var(--line); display: flex; flex-direction: column; transition: transform .3s;
}
.pricing-card.popular { transform: scale(1.04); z-index: 2; }
.pricing-card.popular::before {
  content: ''; position: absolute; inset: -1px; border-radius: var(--r-card);
  background: var(--grad); z-index: -1; mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude; -webkit-mask-composite: xor; padding: 1px;
}
.popular-tag {
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%);
  background: var(--grad); color: #fff; padding: 4px 16px; border-radius: var(--r-btn); font-size: 12px; font-weight: 600;
}
.pricing-name { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.pricing-price { font-size: 34px; font-weight: 800; margin-bottom: 24px; display: flex; align-items: baseline; gap: 4px; }
.pricing-price span { font-size: 14px; color: var(--muted); font-weight: 400; }
.pricing-list { list-style: none; margin-bottom: 32px; flex: 1; }
.pricing-list li { font-size: 14px; color: var(--soft); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.pricing-list li::before { content: '✓'; color: var(--pink); font-weight: 800; }
.pricing-btn { width: 100%; padding: 14px; border-radius: var(--r-btn); border: 1px solid var(--line); color: var(--ink); font-weight: 600; transition: all .2s; }
.pricing-card.popular .pricing-btn { background: var(--grad); border: none; }
.pricing-btn:hover { background: rgba(255,255,255,.1); }
.pricing-card.popular .pricing-btn:hover { opacity: .9; }

/* 评价与弹幕 */
.danmaku-band {
  height: 56px; border-radius: 12px; border: 1px solid var(--line); background: rgba(0,0,0,.3);
  overflow: hidden; position: relative; margin: 0 auto 40px; max-width: 1000px;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.danmaku-text { position: absolute; white-space: nowrap; font-size: 13px; color: rgba(255,255,255,.4); display: flex; gap: 40px; animation: scrollLeft 20s linear infinite; }
.danmaku-text:nth-child(2) { top: 28px; animation-duration: 25s; animation-delay: -5s; }
@keyframes scrollLeft { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

.reviews-container { display: flex; flex-direction: column; gap: 24px; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.review-track { display: flex; gap: 24px; width: max-content; }
.track-left { animation: marquee 46s linear infinite; }
.track-right { animation: marquee 58s linear infinite reverse; }
.reviews-container:hover .review-track { animation-play-state: paused; }
.review-card {
  width: 300px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 20px; display: flex; flex-direction: column; gap: 12px;
}
.review-head { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--grad); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; }
.review-meta h4 { font-size: 14px; }
.review-stars { color: var(--gold); font-size: 12px; }
.review-text { font-size: 14px; color: var(--soft); line-height: 1.5; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq-item summary { padding: 20px 24px; font-size: 16px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { font-size: 20px; color: var(--muted); transition: transform .3s, color .3s; }
.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--pink); }
.faq-content { padding: 0 24px 20px; font-size: 14px; color: var(--soft); }

/* 页脚 CTA + 页脚 */
.footer-cta {
  position: relative; text-align: center; padding: 80px 24px; overflow: hidden;
  background: linear-gradient(180deg, transparent, rgba(139,92,246,.1));
}
.footer-cta::before {
  content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px; background: rgba(255,46,136,.15); filter: blur(100px); border-radius: 50%;
}
.footer-cta h2 { position: relative; z-index: 1; font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 16px; }
.footer-cta p { position: relative; z-index: 1; color: var(--soft); margin-bottom: 32px; }
.footer-cta .hero-actions { position: relative; z-index: 1; }

.footer { padding: 60px 24px 30px; border-top: 1px solid var(--line); max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand h3 { font-size: 20px; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: var(--muted); max-width: 240px; }
.footer-col h4 { font-size: 14px; margin-bottom: 16px; color: var(--ink); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: var(--muted); transition: color .2s; }
.footer-col a:hover { color: var(--pink); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); flex-wrap: wrap; gap: 12px; }
.footer-bottom a { transition: color .2s; }
.footer-bottom a:hover { color: var(--ink); }

/* 浮动层 */
.floating-actions { position: fixed; bottom: 32px; right: 32px; display: flex; flex-direction: column; gap: 16px; z-index: 90; }
.float-btn {
  width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,.08);
  border: 1px solid var(--line); backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center; color: var(--ink);
  box-shadow: var(--shadow); transition: transform .2s, background .2s;
}
.float-btn:hover { transform: translateY(-4px); background: rgba(255,46,136,.15); border-color: var(--pink); }
.float-btn svg { width: 24px; height: 24px; fill: currentColor; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(8px);
  z-index: 200; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-box {
  background: rgba(20,18,28,.9); border: 1px solid var(--line); border-radius: 24px;
  padding: 40px; max-width: 400px; width: 90%; text-align: center; position: relative;
  transform: scale(.94); transition: transform .3s cubic-bezier(.16,1,.3,1);
}
.modal-overlay.active .modal-box { transform: scale(1); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--panel); color: var(--muted); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: var(--ink); }
.modal-box h3 { font-size: 24px; margin-bottom: 12px; }
.modal-box p { font-size: 14px; color: var(--soft); margin-bottom: 24px; }
.modal-box .btn-primary { width: 100%; justify-content: center; }
.modal-version { font-size: 12px; color: var(--muted); margin-top: 16px; }

/* 响应式 */
@media (max-width: 1024px) {
  .hot-grid { grid-template-columns: repeat(2, 1fr); }
  .creators-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-row { flex-direction: column; text-align: center; gap: 24px; }
  .cat-row.even { flex-direction: column; }
  .score-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .support-cards { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .pricing-card { padding: 32px 20px; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { padding: 8px 16px; font-size: 13px; }
  .hero h1 { font-size: clamp(27px, 8vw, 40px); }
  .badge { position: static; margin-bottom: 24px; }
  .scroll-hint { display: none; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .steps::before { display: none; }
  .step { display: grid; grid-template-columns: 80px 1fr; gap: 16px; text-align: left; align-items: center; }
  .step-icon { margin: 0; }
  .slider-container { aspect-ratio: 4/3; }
  .slider-arrows { display: none; }
  .slide-caption { width: 100%; padding: 24px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: none; margin: 12px 0; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .floating-actions { bottom: 20px; right: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .rv { opacity: 1 !important; transform: none !important; }
}