/* ============================================================
   LUMEN 主站 — 站点样式（基于 Lumen Weaver v4 设计体系）
   依赖 shared/tokens.css 提供的设计变量
   ============================================================ */

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg-canvas);
  color: var(--fg);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { min-height: 100vh; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; padding: 0; }
.mono { font-family: var(--font-mono); font-feature-settings: 'tnum' 1; }
.pixel { font-family: var(--font-pixel); letter-spacing: 0.08em; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* 页面背景氛围：顶部苔绿光晕 + 细网格 */
.page-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 420px at 50% -120px, rgba(111,179,71,0.10), transparent 70%),
    radial-gradient(700px 380px at 85% 8%, rgba(111,179,71,0.05), transparent 70%);
}
.page-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 30%, transparent 75%);
}
main, .site-header, .site-footer { position: relative; z-index: 1; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(11,13,16,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.site-header .bar {
  max-width: 1120px; margin: 0 auto; height: 58px;
  padding: 0 24px;
  display: flex; align-items: center; gap: 20px;
}
.brand {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.brand img {
  height: 26px; width: auto;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.82))
          drop-shadow(1px 0 0 rgba(0,0,0,0.70))
          drop-shadow(-1px 0 0 rgba(0,0,0,0.70))
          drop-shadow(0 -1px 0 rgba(0,0,0,0.70))
          drop-shadow(0 0 10px rgba(159,223,103,0.20));
}
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.main-nav a {
  padding: 7px 13px; border-radius: var(--r-md);
  font-size: 14px; color: var(--fg-muted);
  transition: color .15s ease, background .15s ease;
}
.main-nav a:hover { color: var(--fg-strong); background: rgba(255,255,255,0.04); }
.main-nav a.active { color: var(--accent-hi); }
.header-spacer { flex: 1; }
.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  width: 38px; height: 38px; border-radius: var(--r-md);
  color: var(--fg); align-items: center; justify-content: center;
  box-shadow: 0 0 0 1px var(--border-soft);
}
.nav-toggle svg { width: 18px; height: 18px; }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--border-subtle);
  padding: 10px 24px 16px;
  background: rgba(11,13,16,0.96);
}
.mobile-menu a {
  display: block; padding: 11px 12px; border-radius: var(--r-md);
  font-size: 15px; color: var(--fg);
}
.mobile-menu a:hover { background: rgba(255,255,255,0.04); }
.mobile-menu .m-cta { margin-top: 10px; }
.site-header.menu-open .mobile-menu { display: block; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--r-md);
  font-size: 14.5px; font-weight: 600; line-height: 1;
  transition: transform .08s ease, box-shadow .08s ease, background .12s ease, opacity .12s ease;
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  color: var(--accent-on);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.20) inset,
    0 -3px 0 rgba(0,0,0,0.28) inset,
    0 0 0 1px rgba(0,0,0,0.25),
    0 8px 20px -10px rgba(111,179,71,0.55);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-primary:active {
  transform: translateY(2px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 -1px 0 rgba(0,0,0,0.28) inset,
    0 0 0 1px rgba(0,0,0,0.25),
    0 3px 10px -8px rgba(111,179,71,0.5);
}
.btn-secondary {
  background: var(--bg-panel-2);
  color: var(--fg);
  box-shadow: 0 0 0 1px var(--border-soft), var(--shadow-sm);
}
.btn-secondary:hover { background: var(--bg-elev); box-shadow: 0 0 0 1px var(--border-strong), var(--shadow-sm); }
.btn-lg { padding: 14px 26px; font-size: 15.5px; border-radius: var(--r-lg); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- 徽章 / 药丸 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: var(--r-pill);
  font-size: 12.5px; font-weight: 500; line-height: 1.4;
}
.badge i.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge-accent { background: var(--accent-soft); color: var(--accent-hi); box-shadow: 0 0 0 1px var(--border-accent); }
.badge-warn { background: var(--warn-bg); color: var(--warn); box-shadow: 0 0 0 1px oklch(0.78 0.12 78 / 0.3); }
.badge-neutral { background: rgba(255,255,255,0.05); color: var(--fg-muted); box-shadow: 0 0 0 1px var(--border-soft); }
.badge-gold { background: oklch(0.82 0.17 80 / 0.10); color: oklch(0.82 0.17 80); box-shadow: 0 0 0 1px oklch(0.82 0.17 80 / 0.32); }

/* ---------- 区块通用 ---------- */
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.22em;
  color: var(--accent); text-transform: uppercase; font-weight: 500;
  margin: 0 0 14px;
}
.section-title {
  margin: 0; font-size: 32px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--fg-strong); line-height: 1.25;
}
.section-sub { margin: 14px 0 0; font-size: 15.5px; color: var(--fg-muted); max-width: 640px; }
.section-head { margin-bottom: 44px; }
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--bg-panel);
  border-radius: var(--r-xl);
  box-shadow: 0 0 0 1px var(--border-subtle), var(--shadow-md);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px var(--border-soft), var(--shadow-lg); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 72px; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px; align-items: center;
}
.hero-copy .badge { margin-bottom: 22px; }
.hero-title {
  margin: 0; font-size: 46px; font-weight: 800; line-height: 1.18;
  letter-spacing: -0.015em; color: var(--fg-strong);
}
.hero-title .hl {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin: 20px 0 0; font-size: 16.5px; color: var(--fg-muted); max-width: 480px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta {
  display: flex; align-items: center; gap: 18px; margin-top: 26px;
  font-size: 13px; color: var(--fg-subtle); flex-wrap: wrap;
}
.hero-meta .item { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 14px; height: 14px; color: var(--accent); }

.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 12px; border-radius: var(--r-pill);
  background: var(--bg-panel-2); box-shadow: 0 0 0 1px var(--border-soft);
  font-size: 12.5px; color: var(--fg-muted);
}
.status-pill i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--fg-disabled);
}
.status-pill.ok i { background: var(--accent-hi); box-shadow: 0 0 8px rgba(159,223,103,0.6); animation: pulse-dot 2.4s infinite; }
.status-pill.busy i { background: var(--warn); box-shadow: 0 0 8px oklch(0.78 0.12 78 / 0.6); }
.status-pill.down i { background: var(--danger); }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.45; } }

.hero-visual { position: relative; }
.hero-visual .frame {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  box-shadow: 0 0 0 1px var(--border-soft), var(--shadow-xl);
}
.hero-visual .frame img { width: 100%; height: auto; }
.hero-visual .float-chip {
  position: absolute; padding: 9px 14px; border-radius: var(--r-lg);
  background: rgba(18,21,26,0.92); backdrop-filter: blur(8px);
  box-shadow: 0 0 0 1px var(--border-soft), var(--shadow-lg);
  font-size: 12.5px; color: var(--fg); display: flex; align-items: center; gap: 8px;
  animation: floaty 5s ease-in-out infinite;
}
.hero-visual .float-chip b { color: var(--accent-hi); font-weight: 600; }
.hero-visual .chip-a { left: -14px; top: 22px; animation-delay: .4s; }
.hero-visual .chip-b { right: -10px; bottom: 26px; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* 像素角标（与 Weaver 3D 预览同款） */
.frame-corners { position: relative; }
.frame-corners::before {
  content: ''; position: absolute; inset: 10px; pointer-events: none; z-index: 4;
  --corner: rgba(159,223,103,0.55);
  background:
    linear-gradient(var(--corner), var(--corner)) top left / 14px 2px,
    linear-gradient(var(--corner), var(--corner)) top left / 2px 14px,
    linear-gradient(var(--corner), var(--corner)) top right / 14px 2px,
    linear-gradient(var(--corner), var(--corner)) top right / 2px 14px,
    linear-gradient(var(--corner), var(--corner)) bottom left / 14px 2px,
    linear-gradient(var(--corner), var(--corner)) bottom left / 2px 14px,
    linear-gradient(var(--corner), var(--corner)) bottom right / 14px 2px,
    linear-gradient(var(--corner), var(--corner)) bottom right / 2px 14px;
  background-repeat: no-repeat;
}

/* ---------- 特性三栏 ---------- */
.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-item {
  padding: 26px 24px;
  background: var(--bg-panel);
  border-radius: var(--r-lg);
  box-shadow: 0 0 0 1px var(--border-subtle);
}
.feature-item .ic {
  width: 40px; height: 40px; border-radius: var(--r-md);
  background: var(--accent-soft); color: var(--accent-hi);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-item .ic svg { width: 20px; height: 20px; }
.feature-item h3 { margin: 0; font-size: 16px; font-weight: 600; color: var(--fg-strong); }
.feature-item p { margin: 8px 0 0; font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.product-card { overflow: hidden; display: flex; flex-direction: column; }
.product-card .thumb { position: relative; aspect-ratio: 16/9.5; overflow: hidden; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .thumb img { transform: scale(1.03); }
.product-card .thumb .badge { position: absolute; top: 14px; right: 14px; z-index: 2; backdrop-filter: blur(6px); }
.product-card .thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11,13,16,0.55));
}
.product-body { padding: 26px 26px 24px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { margin: 0; font-size: 21px; font-weight: 700; color: var(--fg-strong); }
.product-body .desc { margin: 10px 0 0; font-size: 14.5px; color: var(--fg-muted); line-height: 1.65; }
.product-features { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.product-features li { display: flex; gap: 10px; font-size: 14px; color: var(--fg); align-items: flex-start; }
.product-features li svg { width: 15px; height: 15px; color: var(--accent-hi); flex-shrink: 0; margin-top: 3px; }
.product-features li span b { font-weight: 600; color: var(--fg-strong); }
.product-actions { display: flex; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border-subtle); flex-wrap: wrap; }

/* ---------- 风格画廊 ---------- */
.style-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.style-card { position: relative; overflow: hidden; border-radius: var(--r-lg); box-shadow: 0 0 0 1px var(--border-subtle), var(--shadow-md); }
.style-card img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .4s ease; }
.style-card:hover img { transform: scale(1.05); }
.style-card .label {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  padding: 5px 12px; border-radius: var(--r-pill);
  background: rgba(11,13,16,0.78); backdrop-filter: blur(6px);
  font-size: 13px; font-weight: 500; color: var(--fg-strong);
  box-shadow: 0 0 0 1px var(--border-soft);
}
.style-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(11,13,16,0.5)); }
.style-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; justify-content: center; }
.style-chips a {
  padding: 8px 16px; border-radius: var(--r-pill); font-size: 13.5px;
  background: var(--bg-panel-2); color: var(--fg-muted);
  box-shadow: 0 0 0 1px var(--border-soft);
  transition: color .15s, box-shadow .15s, background .15s;
}
.style-chips a:hover { color: var(--accent-hi); box-shadow: 0 0 0 1px var(--border-accent); background: var(--accent-soft); }

/* ---------- 工作流程 ---------- */
.flow-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.flow-step { padding: 24px; position: relative; }
.flow-step .num {
  font-family: var(--font-mono); font-size: 12px; color: var(--accent);
  letter-spacing: 0.15em; margin-bottom: 12px; display: flex; align-items: center; gap: 10px;
}
.flow-step .num::after { content: ''; flex: 1; height: 1px; background: var(--border-soft); }
.flow-step h3 { margin: 0; font-size: 16px; font-weight: 600; color: var(--fg-strong); }
.flow-step p { margin: 8px 0 0; font-size: 13.5px; color: var(--fg-muted); line-height: 1.6; }

/* ---------- 分段像素进度条（MC 加载条，与 Weaver 同款） ---------- */
.pixelbar { display: flex; gap: 2px; height: 8px; }
.pixelbar > i { flex: 1; border-radius: 1px; background: rgba(255,255,255,0.06); box-shadow: 0 0 0 1px rgba(0,0,0,0.35) inset; }
.pixelbar > i.on {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent));
  box-shadow: 0 0 6px rgba(159,223,103,0.35), 0 1px 0 rgba(255,255,255,0.18) inset;
}

/* ---------- 开发进度时间线 ---------- */
.roadmap { padding: 28px; }
.roadmap-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.roadmap-head h3 { margin: 0; font-size: 17px; font-weight: 600; color: var(--fg-strong); }
.roadmap-stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 20px; }
.roadmap-stage { padding: 14px 16px; border-radius: var(--r-md); background: var(--bg-panel-2); box-shadow: 0 0 0 1px var(--border-subtle); }
.roadmap-stage .t { font-size: 13.5px; font-weight: 600; color: var(--fg-muted); display: flex; align-items: center; gap: 7px; }
.roadmap-stage .d { font-size: 12.5px; color: var(--fg-subtle); margin-top: 5px; line-height: 1.55; }
.roadmap-stage.done .t { color: var(--fg); }
.roadmap-stage.now { background: var(--accent-soft); box-shadow: 0 0 0 1px var(--border-accent); }
.roadmap-stage.now .t { color: var(--accent-hi); }

/* ---------- 赞助横幅 ---------- */
.sponsor-banner {
  display: flex; align-items: center; gap: 20px;
  padding: 26px 30px; border-radius: var(--r-xl);
  background: linear-gradient(120deg, rgba(111,179,71,0.10), rgba(111,179,71,0.04) 60%, transparent);
  box-shadow: 0 0 0 1px var(--border-accent);
}
.sponsor-banner .ic {
  width: 46px; height: 46px; border-radius: var(--r-lg); flex-shrink: 0;
  background: var(--accent-soft); color: var(--accent-hi);
  display: flex; align-items: center; justify-content: center;
}
.sponsor-banner .ic svg { width: 22px; height: 22px; }
.sponsor-banner .txt { flex: 1; min-width: 0; }
.sponsor-banner .txt b { display: block; font-size: 16px; font-weight: 600; color: var(--fg-strong); }
.sponsor-banner .txt span { font-size: 13.5px; color: var(--fg-muted); }
.sponsor-banner .arrow { color: var(--fg-subtle); flex-shrink: 0; transition: transform .15s, color .15s; }
.sponsor-banner:hover .arrow { transform: translateX(4px); color: var(--accent-hi); }

/* ---------- 预约表单 ---------- */
.waitlist-panel { padding: 40px; text-align: center; position: relative; overflow: hidden; }
.waitlist-panel .section-title { font-size: 26px; }
.waitlist-form {
  display: flex; gap: 12px; max-width: 460px; margin: 28px auto 0;
}
.waitlist-form input {
  flex: 1; min-width: 0; padding: 13px 16px; border-radius: var(--r-md);
  background: var(--bg-input); color: var(--fg-strong); font-size: 14.5px;
  box-shadow: 0 0 0 1px var(--border-soft); outline: none; border: none;
  transition: box-shadow .15s;
}
.waitlist-form input:focus { box-shadow: 0 0 0 2px var(--accent-ring); }
.waitlist-form input::placeholder { color: var(--fg-disabled); }
.waitlist-msg { margin: 14px auto 0; font-size: 13.5px; max-width: 460px; min-height: 20px; }
.waitlist-msg.ok { color: var(--accent-hi); }
.waitlist-msg.err { color: oklch(0.82 0.14 25); }
.waitlist-note { margin-top: 10px; font-size: 12.5px; color: var(--fg-subtle); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { overflow: hidden; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; text-align: left;
  font-size: 15px; font-weight: 500; color: var(--fg-strong);
}
.faq-q .chev { width: 16px; height: 16px; color: var(--fg-subtle); flex-shrink: 0; transition: transform .2s ease; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); color: var(--accent-hi); }
.faq-a { display: none; padding: 0 22px 20px; font-size: 14px; color: var(--fg-muted); line-height: 1.75; }
.faq-item.open .faq-a { display: block; animation: fadein .2s ease; }
.faq-a p { margin: 0 0 8px; }
.faq-a p:last-child { margin-bottom: 0; }

/* ---------- 帮助卡片 ---------- */
.help-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 56px; }
.help-card { padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.help-card .ic {
  width: 38px; height: 38px; border-radius: var(--r-md);
  background: var(--accent-soft); color: var(--accent-hi);
  display: flex; align-items: center; justify-content: center; margin-bottom: 6px;
}
.help-card .ic svg { width: 19px; height: 19px; }
.help-card h3 { margin: 0; font-size: 15.5px; font-weight: 600; color: var(--fg-strong); }
.help-card p { margin: 0; font-size: 13.5px; color: var(--fg-muted); line-height: 1.6; flex: 1; }
.help-card .go { font-size: 13px; color: var(--accent-hi); display: inline-flex; align-items: center; gap: 5px; margin-top: 4px; }
.help-card .go svg { width: 13px; height: 13px; }

/* ---------- 页头（子页面） ---------- */
.page-head { padding: 72px 0 40px; }
.page-head .badge { margin-bottom: 18px; }
.page-head h1 { margin: 0; font-size: 38px; font-weight: 800; color: var(--fg-strong); letter-spacing: -0.01em; line-height: 1.2; }
.page-head .lede { margin: 16px 0 0; font-size: 16px; color: var(--fg-muted); max-width: 620px; line-height: 1.7; }

/* ---------- CTA 大区块 ---------- */
.cta-final { text-align: center; padding: 96px 0; }
.cta-final h2 { margin: 0; font-size: 36px; font-weight: 800; color: var(--fg-strong); letter-spacing: -0.01em; }
.cta-final p { margin: 16px auto 0; font-size: 15.5px; color: var(--fg-muted); max-width: 520px; }
.cta-final .hero-actions { justify-content: center; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--border-subtle); background: rgba(11,13,16,0.6); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding: 56px 0 40px;
}
.footer-brand img { height: 24px; filter: drop-shadow(0 1px 0 rgba(0,0,0,0.82)) drop-shadow(1px 0 0 rgba(0,0,0,0.70)) drop-shadow(-1px 0 0 rgba(0,0,0,0.70)) drop-shadow(0 -1px 0 rgba(0,0,0,0.70)) drop-shadow(0 0 10px rgba(159,223,103,0.20)); }
.footer-brand p { margin: 16px 0 0; font-size: 13px; color: var(--fg-subtle); line-height: 1.7; max-width: 280px; }
.footer-col h4 { margin: 0 0 14px; font-size: 13px; font-weight: 600; color: var(--fg); }
.footer-col a { display: block; padding: 5px 0; font-size: 13.5px; color: var(--fg-muted); transition: color .15s; }
.footer-col a:hover { color: var(--accent-hi); }
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--fg-subtle);
}
.footer-bottom .legal { display: flex; gap: 18px; }
.footer-bottom .legal a { color: var(--fg-subtle); border-bottom: 1px dashed rgba(255,255,255,0.15); }
.footer-bottom .legal a:hover { color: var(--accent-hi); border-bottom-color: rgba(159,223,103,0.4); }
.footer-disclaimer { padding: 0 0 22px; font-size: 11.5px; color: var(--fg-disabled); line-height: 1.7; }

/* ---------- 动效 ---------- */
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideup { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .hero-visual .float-chip { animation: none; }
}

/* ---------- 世界画廊（Block 页） ---------- */
.world-hero { margin-top: 26px; }
.world-hero img { width: 100%; border-radius: var(--r-xl); box-shadow: 0 0 0 1px var(--border-soft), var(--shadow-xl); display: block; }
.world-hero figcaption { margin-top: 12px; font-size: 13.5px; color: var(--fg-muted); line-height: 1.65; }
.world-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.world-shot { margin: 0; position: relative; overflow: hidden; border-radius: var(--r-lg); box-shadow: 0 0 0 1px var(--border-subtle), var(--shadow-md); }
.world-shot img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; transition: transform .4s ease; }
.world-shot:hover img { transform: scale(1.04); }
.world-shot figcaption {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  padding: 5px 12px; border-radius: var(--r-pill);
  background: rgba(11,13,16,0.78); backdrop-filter: blur(6px);
  font-size: 13px; font-weight: 500; color: var(--fg-strong);
  box-shadow: 0 0 0 1px var(--border-soft);
}
.world-note { margin: 16px 0 0; font-size: 12.5px; color: var(--fg-subtle); line-height: 1.7; }
.prompt-quote {
  margin-top: 34px; padding: 24px 28px; border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--accent-soft), transparent 70%);
  box-shadow: 0 0 0 1px var(--border-accent);
}
.prompt-quote .tag { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-hi); }
.prompt-quote p { margin: 10px 0 0; font-size: clamp(16px, 2vw, 20px); font-weight: 600; color: var(--fg-strong); line-height: 1.6; letter-spacing: -0.01em; }

/* ---------- 最新动态 ---------- */
.news-panel { padding: 26px 30px; }
.news-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.news-more { font-size: 13px; color: var(--accent-hi); display: inline-flex; align-items: center; gap: 5px; font-weight: 500; }
.news-more svg { width: 14px; height: 14px; }
.news-more:hover { text-decoration: underline; }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.news-item h3 { margin: 0; font-size: 16.5px; font-weight: 650; color: var(--fg-strong); line-height: 1.4; }
.news-item p { margin: 9px 0 0; font-size: 14px; color: var(--fg-muted); line-height: 1.7; }

/* 卡片内的新版预告条 */
.card-note {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 14px; padding: 8px 12px; border-radius: var(--r-md);
  background: var(--accent-soft); box-shadow: 0 0 0 1px var(--border-accent);
  font-size: 13px; color: var(--accent-hi); font-weight: 500;
  transition: background .15s ease;
}
.card-note:hover { background: rgba(111,179,71,0.18); }
.card-note svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ---------- 语言切换 ---------- */
.lang-switch {
  display: inline-flex; align-items: center;
  border-radius: var(--r-pill); overflow: hidden;
  box-shadow: 0 0 0 1px var(--border-soft);
  font-size: 12.5px; font-weight: 500; line-height: 1;
}
.lang-switch a {
  padding: 7px 11px; color: var(--fg-muted);
  transition: color .15s, background .15s;
}
.lang-switch a:hover { color: var(--fg-strong); }
.lang-switch a.on {
  background: var(--accent-soft); color: var(--accent-hi);
}
.mobile-menu .lang-switch { margin-top: 12px; display: inline-flex; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero { padding: 64px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-title { font-size: 36px; }
  .hero-visual { max-width: 560px; }
  .product-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .style-gallery { grid-template-columns: repeat(3, 1fr); }
  .flow-steps { grid-template-columns: 1fr; }
  .roadmap-stages { grid-template-columns: 1fr 1fr; }
  .help-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn-text { display: none; }
  .section-title { font-size: 26px; }
  .page-head h1 { font-size: 30px; }
  .cta-final h2 { font-size: 28px; }
  .waitlist-panel { padding: 28px 20px; }
  .waitlist-form { flex-direction: column; }
  .sponsor-banner { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 30px; }
  .style-gallery { grid-template-columns: 1fr; }
  .roadmap-stages { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-visual .chip-a { left: 6px; }
  .hero-visual .chip-b { right: 6px; }
}