/* ============================================================
   映梦 YingMeng · AI 视频生成平台
   深色版式（参考 vidu.cn 的排版系统与视觉语言，全部物料为映梦自有）
   令牌层 → 组件层；强调色：星紫 #7c5cff → 品红 #d24fff 渐变，面积预算 ≤5%
   ============================================================ */
:root {
  --bg: #060609;
  --surface: #101016;
  --surface-2: #16161f;
  --surface-3: #1d1d28;
  --line: rgba(255, 255, 255, .09);
  --on-surface: #f5f5f7;
  --on-surface-soft: #9b9ba3;
  --on-surface-faint: #66666f;
  --brand-a: #7c5cff;
  --brand-b: #d24fff;
  --grad: linear-gradient(100deg, #7c5cff, #d24fff);
  --radius: 18px;
  --radius-lg: 26px;
  color-scheme: dark;
  -webkit-tap-highlight-color: transparent;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--on-surface);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1600px; margin: 0 auto; padding: 0 clamp(24px, 4.2vw, 80px); }
.container-narrow { max-width: 860px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 30px; border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: #fff; color: #0a0a0f; }
.btn-primary:hover { box-shadow: 0 8px 28px rgba(124, 92, 255, .35); }
.btn-ghost { background: rgba(255, 255, 255, .06); color: var(--on-surface); border: 1px solid var(--line); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.btn-block { width: 100%; }

/* ---------- 导航 ---------- */
.site-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(6, 6, 9, .55);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.site-nav.scrolled { background: rgba(6, 6, 9, .86); border-bottom-color: var(--line); }
.nav-wrap { display: flex; align-items: center; gap: 36px; height: 68px; }
.brand-img { height: 30px; width: auto; display: block; }
.nav-links { display: flex; gap: 30px; margin-left: auto; }
.nav-links a {
  font-size: 14.5px; color: var(--on-surface-soft);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--on-surface); }
/* 产品功能下拉二级菜单 */
.nav-drop { position: relative; }
.nav-caret { display: inline-block; margin-left: 5px; font-size: 10px; vertical-align: 1px; transition: transform .18s ease; }
.nav-drop:hover .nav-caret { transform: rotate(180deg); }
.nav-drop-menu {
  position: absolute; left: 50%; top: 100%; z-index: 20;
  transform: translateX(-50%) translateY(8px);
  min-width: 188px; padding: 8px;
  background: rgba(12, 12, 20, .97);
  border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .45);
  display: grid;
  opacity: 0; visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-drop:hover .nav-drop-menu, .nav-drop:focus-within .nav-drop-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(4px);
}
.nav-drop-menu a {
  display: block; padding: 9px 14px; border-radius: 9px;
  font-size: 14px; color: var(--on-surface-soft); white-space: nowrap;
}
.nav-drop-menu a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
/* 悬停热区桥（菜单与触发词之间的间隙，防止移出丢失 hover） */
.nav-drop-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -10px; height: 10px; }
.drawer-label { display: block; padding: 13px 24px 6px; font-size: 12px; letter-spacing: .08em; color: var(--on-surface-faint); border-top: 1px solid var(--line); }
.nav-drawer .drawer-sub { padding: 9px 24px 9px 34px; font-size: 14px; }
.nav-cta {
  background: #fff; color: #0a0a0f;
  font-size: 14px; font-weight: 600;
  padding: 9px 22px; border-radius: 999px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124, 92, 255, .35); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; margin-left: auto; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--on-surface); border-radius: 2px; }
.nav-drawer { display: none; }
.nav-drawer a { display: block; padding: 13px 24px; color: var(--on-surface-soft); border-top: 1px solid var(--line); }
.nav-drawer .nav-cta { display: inline-block; margin: 14px 24px; color: #0a0a0f; border: 0; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 170px 0 60px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 90% 60% at 50% -10%, #17112e 0%, var(--bg) 62%); }
.nebula { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.nebula-a { width: 560px; height: 560px; left: 8%; top: -140px; background: radial-gradient(circle, rgba(124, 92, 255, .55), transparent 70%); }
.nebula-b { width: 520px; height: 520px; right: 4%; top: 40px; background: radial-gradient(circle, rgba(210, 79, 255, .4), transparent 70%); }
.stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 28%, rgba(255,255,255,.85) 50%, transparent 51%),
    radial-gradient(1px 1px at 27% 64%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 41% 18%, rgba(255,255,255,.7) 50%, transparent 51%),
    radial-gradient(1px 1px at 55% 46%, rgba(255,255,255,.45) 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 68% 22%, rgba(255,255,255,.8) 50%, transparent 51%),
    radial-gradient(1px 1px at 76% 58%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 34%, rgba(255,255,255,.75) 50%, transparent 51%),
    radial-gradient(1px 1px at 93% 72%, rgba(255,255,255,.4) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 6% 78%, rgba(255,255,255,.6) 50%, transparent 51%),
    radial-gradient(1px 1px at 35% 86%, rgba(255,255,255,.4) 50%, transparent 51%);
}
.hero-wrap { text-align: center; }
.hero-split { display: block; }
.hero-copy { max-width: 640px; margin: 0 auto; }
.hero-video-full {
  position: relative;
  width: 100%;
  margin-top: 60px;
}
.hero-video-full video {
  width: 100%;
  height: min(72vh, 720px);
  object-fit: cover; display: block;
  background: #000;
}
.hero-video-full::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 78%, rgba(4, 4, 8, .55));
}
.hero-video-badge {
  position: absolute; z-index: 1; left: 14px; bottom: 12px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: rgba(255, 255, 255, .92);
  background: rgba(10, 10, 15, .55);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px; padding: 6px 14px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.hero-video-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #ff4f6e;
  animation: ym-pulse 1.6s ease-in-out infinite;
}
@keyframes ym-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
.hero-eyebrow {
  display: inline-block; font-size: 14px; letter-spacing: .14em;
  color: var(--on-surface-soft);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 20px; margin-bottom: 26px;
  background: rgba(255, 255, 255, .04);
}
.hero h1 {
  font-size: clamp(38px, 6.4vw, 74px);
  line-height: 1.16; font-weight: 800; letter-spacing: .01em;
}
.hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub {
  max-width: 620px; margin: 22px auto 0;
  color: var(--on-surface-soft); font-size: 17px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }

/* ---------- 数据条 ---------- */
.stats-bar { border-block: 1px solid var(--line); background: rgba(255, 255, 255, .015); }
.stats-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 34px 24px; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 30px; font-weight: 800; letter-spacing: .01em; }
.stat span { font-size: 13.5px; color: var(--on-surface-faint); }

/* ---------- Section 通用 ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--surface); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; line-height: 1.25; }
.section-head .grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.section-head p { color: var(--on-surface-soft); margin-top: 14px; font-size: 16px; }

/* ---------- 核心能力 ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature-card {
  background: var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px 34px;
  transition: transform .2s ease, border-color .2s ease;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, .45); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; margin-bottom: 20px;
  background: var(--grad);
}
.feature-card h3 { font-size: 19px; margin-bottom: 10px; }
.feature-card > p { color: var(--on-surface-soft); font-size: 14.5px; margin-bottom: 16px; }
.feature-card ul { list-style: none; }
.feature-card li {
  font-size: 14px; color: var(--on-surface-soft);
  padding: 7px 0 7px 24px; position: relative;
  border-top: 1px solid var(--line);
}
.feature-card li::before {
  content: "✦"; position: absolute; left: 2px; top: 7px;
  font-size: 12px; color: var(--brand-a);
}

/* ---------- 创作场景 ---------- */
.scene-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 40px; }
.scene-tags span {
  font-size: 14px; color: var(--on-surface-soft);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 20px; background: rgba(255, 255, 255, .03);
  transition: color .15s ease, border-color .15s ease;
}
.scene-tags span:hover { color: var(--on-surface); border-color: rgba(124, 92, 255, .5); }
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.scene-card {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.scene-card:hover { transform: translateY(-4px); border-color: rgba(210, 79, 255, .45); }
.scene-thumb { height: 150px; }
.t-a { background: linear-gradient(120deg, #241a4d, #7c5cff); }
.t-b { background: linear-gradient(120deg, #0d1f33, #2ec5c0); }
.t-c { background: linear-gradient(120deg, #33122a, #d24fff); }
.t-d { background: linear-gradient(120deg, #1c2b1a, #5f8f4a); }
.t-e { background: linear-gradient(120deg, #332512, #c58f3f); }
.t-f { background: linear-gradient(120deg, #101a33, #4a7adf); }
.scene-card h3 { font-size: 17px; padding: 18px 22px 0; }
.scene-card p { font-size: 14px; color: var(--on-surface-soft); padding: 6px 22px 22px; }

/* ---------- 产品套餐 ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan-card {
  position: relative;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 36px 32px;
  display: flex; flex-direction: column;
}
.plan-hot { border-color: rgba(124, 92, 255, .55); background: linear-gradient(180deg, rgba(124, 92, 255, .08), var(--surface-2) 45%); }
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  font-size: 12.5px; font-weight: 600; color: #fff;
  background: var(--grad); border-radius: 999px; padding: 4px 16px;
}
.plan-card h3 { font-size: 18px; }
.plan-price { margin: 14px 0 20px; }
.plan-price strong { font-size: 34px; font-weight: 800; }
.plan-price span { font-size: 14px; color: var(--on-surface-faint); margin-left: 6px; }
.plan-card ul { list-style: none; margin-bottom: 26px; flex: 1; }
.plan-card li { font-size: 14.5px; color: var(--on-surface-soft); padding: 9px 0 9px 26px; position: relative; }
.plan-card li::before { content: "✓"; position: absolute; left: 2px; color: var(--brand-a); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0 26px;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  padding: 20px 0; font-size: 16.5px; font-weight: 600;
  position: relative; padding-right: 36px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 2px; top: 50%;
  transform: translateY(-50%); font-size: 22px; font-weight: 400;
  color: var(--on-surface-faint); transition: transform .2s ease;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 0 22px; color: var(--on-surface-soft); font-size: 15px; }
.faq-item a { color: var(--brand-a); }

/* ---------- 关于 / 联系 ---------- */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.about-text p { color: var(--on-surface-soft); margin-bottom: 16px; font-size: 15.5px; }
.contact-card {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 34px 30px;
}
.contact-card h3 { font-size: 19px; margin-bottom: 18px; }
.contact-card ul { list-style: none; margin-bottom: 24px; }
.contact-card li { padding: 9px 0; font-size: 14.5px; color: var(--on-surface-soft); display: flex; gap: 14px; }
.contact-card li span {
  flex: 0 0 44px; color: var(--on-surface-faint); font-size: 13px;
}
.contact-card a { color: var(--brand-a); }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 40px; background: #040407; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
.footer-logo { height: 28px; width: auto; margin-bottom: 14px; }
.footer-brand p { font-size: 15.5px; color: var(--on-surface-faint); max-width: 280px; }
.footer-col h4 { font-size: 15.5px; margin-bottom: 14px; color: var(--on-surface); }
.footer-col a { display: block; font-size: 15px; color: var(--on-surface-faint); padding: 6px 0; transition: color .15s ease; }
.footer-col a:hover { color: var(--on-surface); }
.footer-meta {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: center; font-size: 14px; color: var(--on-surface-faint);
}
.footer-meta p { padding: 2px 0; }

/* ---------- 淡入动画 ---------- */
.rv { opacity: 1; }
.rv-init .rv { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.rv-init .rv.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv-init .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 移动端 ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-cta:not(.nav-drawer .nav-cta) { display: none; }
  .nav-toggle { display: flex; }
  .nav-drawer.open { display: block; background: rgba(6, 6, 9, .97); border-top: 1px solid var(--line); padding-bottom: 10px; }
  .hero { padding: 120px 0 36px; }
  .hero-split { gap: 40px; }
  .hero-copy { max-width: 100%; }
  .hero-video-full video { height: 52vh; }
  .stats-wrap { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .feature-grid, .about-grid { grid-template-columns: 1fr; }
  .scene-grid, .plan-grid { grid-template-columns: 1fr; }
  .section { padding: 44px 0; }
  #showcase { padding-top: 10px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- 主图视频样片（通栏全幅） ---------- */
.showcase-full { position: relative; margin: 36px 0; overflow: hidden; }
.showcase-full video { width: 100%; height: min(72vh, 720px); object-fit: cover; display: block; background: #0a0a10; }
.showcase-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 58px; height: 58px; border-radius: 50%;
  background: rgba(10, 10, 16, .62); backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .28); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; padding-left: 4px; cursor: pointer; pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
}
.showcase-card.is-playing .showcase-play { opacity: 0; transform: translate(-50%, -50%) scale(.8); }
/* 视频文字浮层（第一段视频） */
.showcase-overlay {
  position: absolute; left: 0; top: 0; bottom: 0; z-index: 2;
  width: min(560px, 62%);
  display: flex; flex-direction: column; justify-content: center; gap: 10px;
  padding: 0 24px 0 clamp(20px, 4.5vw, 64px);
  background: linear-gradient(90deg, rgba(6, 6, 9, .78) 0%, rgba(6, 6, 9, .55) 55%, rgba(6, 6, 9, 0) 100%);
  text-align: left; pointer-events: none;
}
.ov-chip {
  align-self: flex-start; padding: 5px 12px; border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, .65);
  background: rgba(124, 92, 255, .16);
  color: #cdb9ff; font-size: 13px; font-weight: 600; letter-spacing: .04em;
}
.showcase-overlay h3 { font-size: clamp(26px, 3.6vw, 44px); line-height: 1.2; color: #fff; letter-spacing: .01em; }
.ov-lead { font-size: clamp(14px, 1.6vw, 19px); color: #e8e8ef; font-weight: 600; }
.ov-sub { font-size: clamp(12px, 1.3vw, 15px); color: #b9b9c6; line-height: 1.7; max-width: 30em; }
.ov-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.ov-points span {
  padding: 6px 12px; border-radius: 10px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .16);
  color: #f0f0f5; font-size: 12.5px;
}

@media (max-width: 900px) {
  .showcase-overlay { width: 100%; background: linear-gradient(180deg, rgba(6,6,9,.2) 0%, rgba(6,6,9,.72) 100%); justify-content: flex-end; padding-bottom: 56px; }
  .ov-points span { font-size: 11.5px; padding: 5px 10px; }
}

.showcase-tag {
  position: absolute; left: 18px; bottom: 16px;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(10, 10, 16, .68); backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #f5f5f7; font-size: 13px; letter-spacing: .02em; pointer-events: none;
}

@media (max-width: 900px) {
  .showcase-full { margin: 0; }
  .showcase-full video { height: 48vh; object-position: center 100%; }
  .showcase-tag { left: 12px; bottom: 12px; font-size: 12px; }
}

/* ---------- 客户心声 ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.quote-card { position: relative; background: var(--surface-2); border: 1px solid var(--line); border-radius: 18px; padding: 26px 26px 22px; overflow: hidden; transition: transform .35s ease, border-color .35s ease; }
.quote-card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, .45); }
.quote-mark { position: absolute; right: 18px; top: 2px; font-size: 84px; line-height: 1; font-family: Georgia, serif; color: rgba(124, 92, 255, .16); pointer-events: none; }
.quote-text { font-size: 15.5px; line-height: 1.85; color: var(--on-surface); min-height: 86px; }
.quote-author { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.quote-avatar { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 15px; font-weight: 600; flex: none; }
.quote-who { display: flex; flex-direction: column; line-height: 1.4; }
.quote-who strong { font-size: 14px; color: var(--on-surface); font-weight: 600; }
.quote-who em { font-style: normal; font-size: 12.5px; color: var(--on-surface-soft); }

@media (max-width: 900px) {
  .quote-grid { grid-template-columns: 1fr; }
  .quote-text { min-height: 0; }
}

/* ---------- 创意社群 CTA ---------- */
.community-band { padding: 30px 0 90px; }
.community-wrap {
  display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 40px;
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(124, 92, 255, .18), transparent 70%),
    radial-gradient(400px 260px at 15% 90%, rgba(210, 79, 255, .14), transparent 70%),
    var(--surface-2);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(30px, 4.5vw, 56px);
  overflow: hidden; position: relative;
}
.community-copy h2 { font-size: clamp(26px, 3.4vw, 42px); line-height: 1.25; }
.community-copy > p { margin-top: 12px; color: var(--on-surface-soft); font-size: 15px; max-width: 34em; }
.community-points { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; padding: 0; }
.community-points li {
  padding: 7px 14px; border-radius: 999px;
  background: rgba(124, 92, 255, .12); border: 1px solid rgba(124, 92, 255, .35);
  color: #d9cdff; font-size: 13px;
}
.community-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; align-items: center; }
/* 会员活动弹窗（开站营销） */
.promo-modal { position: fixed; inset: 0; z-index: 95; display: none; align-items: center; justify-content: center; }
.promo-modal.open { display: flex; }
.promo-modal-mask { position: absolute; inset: 0; background: rgba(4, 4, 8, .78); backdrop-filter: blur(5px); }
.promo-modal-card { position: relative; z-index: 1; width: min(860px, calc(100vw - 48px)); }
.promo-modal-card img { width: 100%; height: auto; display: block; border-radius: 14px; cursor: pointer; }
.promo-modal-card a { display: block; }
.promo-modal-close {
  position: absolute; right: -12px; top: -12px; z-index: 2;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .35);
  background: rgba(10, 10, 16, .88); color: #fff;
  font-size: 18px; cursor: pointer; line-height: 1;
}
.promo-modal-close:hover { background: rgba(255, 255, 255, .18); }

/* 社群二维码弹窗 */.qr-modal { position: fixed; inset: 0; z-index: 90; display: none; align-items: center; justify-content: center; }
.qr-modal.open { display: flex; }
.qr-modal-mask { position: absolute; inset: 0; background: rgba(4, 4, 8, .72); backdrop-filter: blur(4px); }
.qr-modal-card {
  position: relative; z-index: 1; background: #fff; color: #17171d;
  border-radius: 20px; padding: 28px 28px 22px; text-align: center;
  max-width: 340px; width: calc(100vw - 48px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .5);
}
.qr-modal-card h3 { font-size: 18px; margin-bottom: 16px; }
.qr-modal-card img { width: 260px; height: 260px; border-radius: 12px; display: block; margin: 0 auto; }
.qr-modal-card p { margin-top: 14px; font-size: 14px; color: #55555f; }
.qr-modal-close {
  position: absolute; right: 10px; top: 10px; width: 32px; height: 32px;
  border-radius: 50%; border: none; background: rgba(0, 0, 0, .06);
  color: #444; font-size: 18px; cursor: pointer; line-height: 1;
}
.qr-modal-close:hover { background: rgba(0, 0, 0, .12); }
.community-art { position: relative; height: 220px; }
.cb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .9; }
.cb-a { width: 150px; height: 150px; right: 40px; top: 10px; background: radial-gradient(circle at 35% 35%, #9b7dff, #5c3fd6 70%); animation: cbFloat 7s ease-in-out infinite; }
.cb-b { width: 92px; height: 92px; right: 170px; bottom: 24px; background: radial-gradient(circle at 35% 35%, #ff8adf, #c233d6 75%); animation: cbFloat 9s ease-in-out infinite reverse; }
.cb-c { width: 56px; height: 56px; right: 30px; bottom: 40px; background: radial-gradient(circle at 35% 35%, #7de3ff, #2f7bd6 75%); animation: cbFloat 8s ease-in-out infinite; }
@keyframes cbFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

@media (max-width: 900px) {
  .community-wrap { grid-template-columns: 1fr; }
  .community-art { display: none; }
}

/* 客户心声真人头像 */
.quote-avatar-img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex: none; border: 1px solid rgba(255,255,255,.14); }

/* 创作场景配图 */
.scene-thumb { position: relative; overflow: hidden; }
.scene-thumb img, .scene-thumb video { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.scene-card:hover .scene-thumb img, .scene-card:hover .scene-thumb video { transform: scale(1.05); }

/* ---------- 客户心声：双列上下交错循环滚动 ---------- */
.quote-marquee {
  display: grid; grid-template-columns: 1fr 1fr; gap: 26px;
  height: 640px; overflow: hidden; position: relative;
}
/* 上下渐隐遮罩 */
.quote-marquee::before, .quote-marquee::after {
  content: ''; position: absolute; left: 0; right: 0; height: 90px; z-index: 2; pointer-events: none;
}
.quote-marquee::before { top: 0; background: linear-gradient(180deg, var(--bg) 8%, transparent); }
.quote-marquee::after { bottom: 0; background: linear-gradient(0deg, var(--bg) 8%, transparent); }
.q-col { overflow: visible; }
.q-track { display: flex; flex-direction: column; gap: 26px; animation: qUp 26s linear infinite; will-change: transform; }
.q-col.q-down .q-track { animation-name: qDown; animation-duration: 31s; }
@keyframes qUp { from { transform: translateY(0); } to { transform: translateY(calc(-50% - 13px)); } }
@keyframes qDown { from { transform: translateY(calc(-50% - 13px)); } to { transform: translateY(0); } }
.quote-marquee:hover .q-track { animation-play-state: paused; }

@media (prefers-reduced-motion: reduce) {
  .q-track { animation: none; }
}
@media (max-width: 900px) {
  .quote-marquee { grid-template-columns: 1fr; height: 560px; }
  .q-col.q-down { display: none; }
}

/* ---------- 产品套餐（四卡订阅版） ---------- */
.plan-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: stretch; }
.plan-grid-4 .plan-card { position: relative; display: flex; flex-direction: column; margin: 0; }
.plan-icon { font-size: 22px; margin-bottom: 12px; color: #8f9bb3; }
.plan-hot .plan-icon { color: #6ea8ff; }
.plan-enterprise { border-color: rgba(110, 168, 255, .55); box-shadow: 0 0 0 1px rgba(110, 168, 255, .25) inset; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin: 10px 0 2px; }
.plan-price strong { font-size: 34px; color: var(--on-surface); letter-spacing: -.01em; }
.plan-price span { font-size: 14px; color: var(--on-surface-soft); }
.plan-for { font-size: 12.5px; color: var(--on-surface-faint); margin: 2px 0 16px; }
.btn-plan-cta {
  display: inline-block; padding: 13px 34px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  color: var(--on-surface); font-size: 15px; font-weight: 600; transition: border-color .3s, background .3s;
}
.btn-plan-cta:hover { border-color: rgba(124, 92, 255, .6); background: rgba(124, 92, 255, .14); }
.btn-plan-sub {
  display: block; text-align: center; padding: 12px 0; border-radius: 999px; margin: 4px 0 18px;
  background: linear-gradient(100deg, #35e0c0, #2ec5f2); color: #04222b; font-size: 14.5px; font-weight: 700;
  transition: filter .3s, transform .3s;
}
.btn-plan-sub:hover { filter: brightness(1.08); transform: translateY(-1px); }
.plan-hot .plan-badge { background: linear-gradient(100deg, #35e0c0, #2ec5f2); color: #04222b; top: -1px; right: 18px; }
.plan-grid-4 .plan-card ul { flex: 1; }
@media (max-width: 1100px) { .plan-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .plan-grid-4 { grid-template-columns: 1fr; } }