/* ===== 境身 · 白底黑字 · 圆角 ===== */

:root {
  --bg: #fff;
  --surface: #f2f2f2;
  --surface2: #e8e8e8;
  --border: #e0e0e0;
  --border-hover: #aaa;
  --text: #111;
  --text2: #444;
  --text3: #777;
  --ts: #999;
  --accent: #000;
  --success: #111;
  --success-bg: #f0f0f0;
  --warning: #666;
  --warning-bg: #f5f5f5;
  --error: #111;
  --error-bg: #f0f0f0;
  --radius: 14px;
  --radius-sm: 10px;
  --max-w: 900px;
}

/* 深色模式 */
[data-theme="dark"] {
  --bg: #111;
  --surface: #1a1a1a;
  --surface2: #222;
  --border: #333;
  --border-hover: #555;
  --text: #eee;
  --text2: #aaa;
  --text3: #888;
  --ts: #666;
  --accent: #fff;
  --success: #eee;
  --success-bg: #1a1a1a;
  --warning: #999;
  --warning-bg: #1a1a1a;
  --error: #eee;
  --error-bg: #1a1a1a;
}
[data-theme="dark"] .card,
[data-theme="dark"] .pricing-card,
[data-theme="dark"] .publish-row { background: rgba(26,26,26,.85) !important; border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .card .card-title,
[data-theme="dark"] .card .card-subtitle { color: var(--text); }
[data-theme="dark"] .pricing-card.pricing-pro-plus { border-color: rgba(255,255,255,.2); }
[data-theme="dark"] .card-light { background: rgba(26,26,26,.85) !important; border-color: rgba(255,255,255,.06); }
[data-theme="dark"] .card-light .card-title,
[data-theme="dark"] .card-light .card-subtitle,
[data-theme="dark"] .st-step-card h4,
[data-theme="dark"] .st-step-card a,
[data-theme="dark"] .st-step-card p { color: var(--text); }
[data-theme="dark"] .topnav-login-btn { color: var(--text2); border-color: transparent; }
[data-theme="dark"] .topnav-login-btn:hover { color: var(--text); border-color: var(--border); }
[data-theme="dark"] .gooey-nav-container nav ul { background: var(--surface2); }
[data-theme="dark"] .gooey-nav-container nav ul li.active { color: #111; }
[data-theme="dark"] .gooey-nav-container nav ul li.active::after { background: var(--text); }
[data-theme="dark"] input, [data-theme="dark"] textarea, [data-theme="dark"] select {
  background: var(--surface); color: var(--text); border-color: var(--border);
}
[data-theme="dark"] .big-input { background: var(--surface) !important; color: var(--text) !important; }
[data-theme="dark"] .btn-primary { background: var(--text); color: var(--bg); }
[data-theme="dark"] .btn-secondary { background: var(--surface2); color: var(--text); border-color: var(--border); }
[data-theme="dark"] .tag { background: var(--surface2); color: var(--text2); }
[data-theme="dark"] .tag.selected { background: var(--text); color: var(--bg); }
[data-theme="dark"] #scriptModal > div { background: var(--surface); }
[data-theme="dark"] #scriptEditor { background: var(--bg); color: var(--text); }
[data-theme="dark"] .auth-modal { background: rgba(0,0,0,.85); }
[data-theme="dark"] .auth-modal-box { background: rgba(26,26,26,.60); color: var(--text); border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .auth-box { background: var(--surface); }
[data-theme="dark"] .auth-input { background: var(--bg); color: var(--text); }
[data-theme="dark"] .toast { background: var(--surface); }
[data-theme="dark"] .status-badge.status-pending { background: var(--surface2); color: var(--text3); }
[data-theme="dark"] .hero-title .gradient-text { background: linear-gradient(135deg, #fff 0%, #999 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
[data-theme="dark"] .topnav-logo img,
[data-theme="dark"] .hero-logo-spin,
[data-theme="dark"] .auth-logo img { filter: invert(1); }

* { margin:0; padding:0; box-sizing:border-box; }
html, body { overflow-x: hidden; }
[dir="rtl"] { direction: rtl; text-align: right; }
[dir="rtl"] .hero-actions { flex-direction: row-reverse; }
[dir="rtl"] .stepper-row, [dir="rtl"] .features-grid, [dir="rtl"] .template-grid { direction: ltr; }
[dir="rtl"] .publish-row { text-align: left; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans CJK SC", "Noto Sans CJK JP", "Noto Sans KR", sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100vh; -webkit-font-smoothing: antialiased;
  font-size: 15px; line-height: 1.6;
}

/* ===== 导航（旧版备用） ===== */
.topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center;
  padding: 0 40px; height: 56px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
[data-theme="dark"] .topnav { background: rgba(17,17,17,.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.main { position: relative; z-index: 1; }
.topnav-logo { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; margin-right: 32px; }
.topnav-logo img { height: 24px; }
.topnav-links { display: flex; gap: 6px; flex: 1; }
.topnav-link {
  font-size: 13px; font-weight: 500; padding: 8px 16px;
  color: var(--text2); cursor: pointer;
  transition: color .15s, border-color .15s; text-decoration: none;
  border: 1px solid transparent; border-radius: var(--radius-sm);
}
.topnav-link:hover { color: var(--text); border-color: var(--border); }
.topnav-link.active { color: var(--text); font-weight: 600; border-color: var(--border); }
.topnav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.topnav-lang-btn {
  font-size: 13px; font-weight: 500; letter-spacing: 0;
  cursor: pointer; padding: 8px 16px; border: 1px solid transparent;
  border-radius: var(--radius-sm); color: var(--text2);
}
.topnav-lang-btn:hover { color: var(--text); border-color: var(--border); }
.lang-dropdown { position: relative; display: inline-block; }
.lang-menu {
  display: none; position: absolute; top: 100%; right: 0;
  background: rgba(255,255,255,.98);
  border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius-sm);
  min-width: 120px; padding: 6px; z-index: 200; box-shadow: 0 8px 32px rgba(0,0,0,.08);
}
.lang-menu.show { display: block; }
.lang-menu div {
  padding: 8px 14px; font-size: 13px; cursor: pointer; border-radius: 6px;
  color: var(--text); transition: background .15s;
}
.lang-menu div:hover { background: var(--surface); }
[data-theme="dark"] .lang-menu { background: rgba(26,26,26,.60); border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .lang-menu div:hover { background: rgba(255,255,255,.08); }
.topnav-login-btn {
  font-size: 13px; font-weight: 500;
  padding: 8px 16px; cursor: pointer; background: transparent;
  color: var(--text2); border: 1px solid transparent; border-radius: var(--radius-sm);
}
.topnav-login-btn:hover { color: var(--text); border-color: var(--border); }

/* ===== 主内容 ===== */
.main { max-width: var(--max-w); margin: 0 auto; padding: 56px 24px 100px; }

/* ===== Hero ===== */
.hero-section { text-align: center; padding: 60px 20px 40px; }
.hero-badge {
  display: inline-block; padding: 4px 14px; border-radius: 99px;
  font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text2); border: 1px solid var(--border); margin-bottom: 32px;
}
.hero-title { font-size: 44px; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; margin-bottom: 16px; }
.hero-subtitle { font-size: 17px; color: var(--text2); max-width: 720px; margin: 0 auto 40px; line-height: 1.8; font-weight: 300; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== 卡片 ===== */
.card {
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius);
  padding: 36px; margin-bottom: 16px;
}
.card-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.card-subtitle { font-size: 14px; color: var(--text2); margin-bottom: 24px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 28px; font-size: 13px; font-weight: 600; letter-spacing: .03em;
  cursor: pointer; border: 1px solid #000; border-radius: var(--radius-sm);
  transition: all .15s; font-family: inherit; text-decoration: none;
  background: #fff; color: #000;
}
.btn:hover { background: #000; color: #fff; }
.btn-primary { background: #000; color: #fff; border-color: #000; }
.btn-primary:hover { background: #333; border-color: #333; }
.btn-secondary { background: #fff; color: #000; border-color: #ccc; }
.btn-secondary:hover { background: #000; color: #fff; border-color: #000; }
.btn-ghost { background: transparent; color: var(--text2); border-color: transparent; }
.btn-ghost:hover { background: transparent; color: #000; }
.btn-danger { background: #fff; color: #000; border-color: #000; }
.btn-danger:hover { background: #000; color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 10px; }
.btn-lg { padding: 15px 36px; font-size: 14px; }

/* 按钮光泽 */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { content:''; position:absolute; top:0; left:-100%; width:100%; height:100%; background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent); transition:left .5s; }
.btn-primary:hover::after { left:100%; }

/* ===== 特性卡片 ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 40px; }
.feature-card {
  background: rgba(255,255,255,.85);
  padding: 32px 24px; border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,.05);
  transition: border-color .15s;
}
.feature-card:hover { border-color: #aaa; }
.feature-icon { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: #000; }
.feature-icon img { width: 28px; height: 28px; object-fit: contain; }
.icon-light { display: inline; }
.icon-dark { display: none; }
[data-theme="dark"] .icon-light { display: none; }
[data-theme="dark"] .icon-dark { display: inline; }
.feature-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; color: #000; }
.feature-card p { font-size: 13px; color: #000; line-height: 1.7; }
[data-theme="dark"] .feature-card { background: rgba(26,26,26,.60) !important; }
[data-theme="dark"] .feature-card h4 { color: var(--text) !important; }
[data-theme="dark"] .feature-card p { color: #ddd !important; }

/* ===== 步骤 ===== */
.step-row { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; }
.step-index { width: 28px; height: 28px; font-size: 12px; font-weight: 700; background: #000; color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; border-radius: var(--radius-sm); }

/* ===== Stepper ===== */
.stepper-row { display: flex; align-items: center; justify-content: center; max-width: 420px; margin: 0 auto; }
.st-icon { width: 28px; height: 28px; flex-shrink: 0; }
.st-line {
  flex: 1; height: 2px; min-width: 24px; background: var(--surface2);
  position: relative; overflow: hidden;
}
.st-line-fill {
  position: absolute; inset: 0; background: var(--text);
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s ease;
}
.st-line.done .st-line-fill { transform: scaleX(1); }

/* Step Cards */
.st-step-card {
  flex: 1; min-width: 140px; padding: 16px 12px;
  border-radius: var(--radius); text-align: center;
  transition: all .2s;
}
.st-step-card h4 { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.st-step-card p { font-size: 11px; color: var(--text3); margin-bottom: 8px; line-height: 1.5; }
.st-step-card a { font-size: 12px; font-weight: 600; color: var(--text); cursor: pointer; text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s; }
.st-step-card a:hover { border-bottom-color: var(--text); }
.status-badge { padding: 3px 10px; font-size: 10px; font-weight: 600; letter-spacing: .04em; border-radius: 99px; }
.status-pending { background: #f0f0f0; color: #999; }
.status-done { background: #000; color: #fff; }
[data-theme="dark"] .status-pending { background: #333; color: #ccc; }
[data-theme="dark"] .feature-icon { background: transparent; color: var(--text); }

/* ===== 表单 ===== */
.form-group { margin-bottom: 18px; }
.form-group-sep { padding-bottom: 16px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
[data-theme="dark"] .form-group-sep { border-bottom-color: rgba(255,255,255,.1); }
.form-group label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; color: var(--text2); }
input[type="text"], input[type="password"], input[type="email"], select {
  width: 100%; padding: 13px 14px; background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 15px; color: var(--text);
  font-family: inherit; outline: none; transition: border-color .15s; box-sizing: border-box;
}
textarea {
  width: 100%; min-height: 120px; padding: 12px 14px; background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; color: var(--text); line-height: 1.8;
  font-family: inherit; outline: none; transition: border-color .15s; resize: vertical;
}
input:focus, textarea:focus, select:focus { border-color: #000; }
.big-input { width: 100% !important; max-width: 100% !important; padding: 13px 14px !important; font-size: 15px !important; background: #f2f2f2 !important; border: 1.5px solid #d0d0d0 !important; border-radius: 10px !important; box-sizing: border-box !important; display: block !important; }
::placeholder { color: #ccc; }

/* ===== 标签 ===== */
.tag-group { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.tag { padding: 8px 18px; font-size: 12px; font-weight: 500; cursor: pointer; background: #fff; border: 1px solid var(--border); color: var(--text2); border-radius: var(--radius-sm); transition: all .15s; }
.tag:hover { border-color: #000; color: #000; }
.tag.selected { background: #000; color: #fff; border-color: #000; }

/* ===== 模板 ===== */
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.template-card { border: 1px solid var(--border); background: #fff; border-radius: var(--radius); padding: 8px; cursor: pointer; transition: border-color .15s; }
.template-card:hover { border-color: #000; }
.template-card.selected { outline: 2px solid #000; outline-offset: -2px; animation: tmplBounce .35s ease; }
@keyframes tmplBounce { 0%{transform:scale(1)} 30%{transform:scale(1.06)} 60%{transform:scale(.97)} 100%{transform:scale(1)} }
.template-card .thumb { position: relative; width: 100%; height: 160px; border-radius: var(--radius-sm); overflow: hidden; }
.template-card .check-mark { position: absolute; top: 8px; right: 8px; width: 22px; height: 22px; display: none; }
.template-card.selected .check-mark { display: block; }
.template-card h4 { font-size: 12px; font-weight: 700; padding: 10px 6px 2px; color: #111; }
.template-card p { font-size: 11px; color: #666; padding: 0 6px 10px; }
[data-theme="dark"] .template-card h4 { color: #111; }
[data-theme="dark"] .template-card p { color: #555; }

/* ===== 上传区 ===== */
.upload-zone { position: relative; border: 1px dashed var(--border); border-radius: var(--radius); min-height: 240px; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; background: var(--bg); overflow: hidden; }
.upload-zone::before { content: ''; position: absolute; inset: 0; opacity: .08; background-image: repeating-linear-gradient(45deg, var(--text) 0, var(--text) 1px, transparent 1px, transparent 12px); pointer-events: none; z-index: 0; }
[data-theme="dark"] .upload-zone::before { opacity: .06; }
.upload-zone:hover { border-color: var(--text); }
[data-theme="dark"] .upload-zone { border-color: rgba(255,255,255,.2); }
[data-theme="dark"] .upload-zone:hover { border-color: rgba(255,255,255,.5); }
.upload-icon { font-size: 32px; color: var(--border); margin-bottom: 8px; }
.upload-title { font-size: 13px; font-weight: 600; color: var(--text); text-align: center; }
.upload-hint { font-size: 11px; color: var(--ts); text-align: center; }

/* ===== 发布行 ===== */
.publish-row { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.plat-info { display: flex; align-items: center; gap: 14px; }
.plat-icon { width: 36px; height: 36px; border-radius: var(--radius-sm); }
.plat-icon-plain { width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--bg); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.plat-name { font-size: 13px; font-weight: 700; }
.plat-desc { font-size: 11px; color: var(--text3); }
.plat-actions { display: flex; align-items: center; gap: 8px; }

/* ===== 会员/定价 ===== */
.pricing-table { display: flex; flex-direction: row; gap: 16px; justify-content: center; margin: 24px 0 16px; flex-wrap: nowrap; }
.pricing-card { flex: 1; min-width: 0; max-width: 320px; padding: 32px 28px; background: rgba(255,255,255,.92); text-align: center; border: 1px solid rgba(0,0,0,.06); border-radius: var(--radius); transition: transform .2s,box-shadow .2s; }
.pricing-card:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.08); }
.pricing-card.pricing-pro-plus { border: 2px solid var(--text); }
.cnpay-section { background: var(--surface); }
[data-theme="dark"] .cnpay-section { background: rgba(255,255,255,.05); }
.pricing-pro { border-color: #000; box-shadow: 0 4px 24px rgba(0,0,0,.06); position: relative; }
.pricing-badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: #000; color: #fff; font-size: 11px; font-weight: 700; padding: 3px 14px; border-radius: 99px; white-space: nowrap; }
[data-theme="dark"] .pricing-badge { background: var(--text); color: #000; }

/* ===== Auth Modal ===== */
.auth-modal { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 9999; background: rgba(255,255,255,.95); display: none; align-items: center; justify-content: center; }
.voice-layout { display: flex; gap: 24px; }
.auth-modal-box { background: rgba(255,255,255,.98); padding: 56px 48px; width: 380px; max-width: 90vw; text-align: center; position: relative; border-radius: var(--radius); border: 1px solid var(--border); }
.auth-close { position: absolute; top: 16px; right: 20px; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text3); }
.auth-close:hover { color: #000; }
.auth-logo { width: 40px; height: 40px; margin: 0 auto 16px; border-radius: var(--radius-sm); overflow: hidden; }
.auth-logo img { width: 100%; height: 100%; object-fit: contain; }
.auth-tabs { display: flex; margin-bottom: 28px; border-bottom: 1px solid var(--border); }
.auth-tab { flex: 1; text-align: center; padding: 10px; cursor: pointer; font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--text3); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.auth-tab.active { color: #000; border-bottom-color: #000; }
[data-theme="dark"] .auth-tab.active { color: #fff; border-bottom-color: #fff; }
[data-theme="dark"] .auth-close { color: var(--text2); }
[data-theme="dark"] .auth-close:hover { color: #fff; }
.auth-input { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; color: var(--text); font-family: inherit; outline: none; margin-bottom: 10px; }
.auth-input:focus { border-color: #000; }

/* ===== Toast ===== */
.toast { position: fixed; top: 20px; right: 20px; padding: 14px 24px; font-size: 12px; font-weight: 600; z-index: 9999; animation: toastIn .3s ease; background: #000; color: #fff; border-radius: var(--radius-sm); }
@keyframes toastIn { from { transform:translateY(-8px); opacity:0; } to { transform:translateY(0); opacity:1; } }

/* ===== 页面切换 ===== */
.page { display: none !important; }
.page.show { display: block !important; animation: pageIn .3s ease; }
@keyframes pageIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }

/* ===== 历史视频标签 ===== */
.masonry-badge { padding: 5px 12px; border-radius: 99px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; }
.masonry-badge-done { background: #f0f0f0; color: #000; }
.masonry-badge-pending { background: #f5f5f5; color: #999; }
.masonry-badge-failed { background: #fef2f2; color: #dc2626; }
.merge-selector.selected { background: #e8f5e9 !important; color: #2e7d32 !important; border-color: #4caf50 !important; border-style: solid !important; animation: mergePulse .5s cubic-bezier(.23,1,.32,1); box-shadow: 0 0 0 3px rgba(76,175,80,.25); }
@keyframes mergePulse { 0% { box-shadow:0 0 0 0 rgba(76,175,80,.5); transform:scale(1) } 50% { box-shadow:0 0 0 8px rgba(76,175,80,0); transform:scale(1.08) } 100% { box-shadow:0 0 0 0 rgba(76,175,80,0); transform:scale(1) } }

/* ===== Logo 旋转 ===== */
.hero-logo-spin{transition:transform .3s cubic-bezier(.23,1,.32,1)}
.hero-logo-spin:hover{transform:rotate(360deg)}

/* ===== 文字逐字浮现 ===== */
.reveal-text { display: inline; opacity: 0; animation: revealChar .6s ease forwards; }
@media (max-width: 768px) {
  .reveal-text { animation-duration: .4s; }
}
@keyframes revealChar { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .topnav { padding: 0 8px; height: 48px; flex-wrap: nowrap; }
  .topnav-links { overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 2px; flex-shrink: 1; }
  .topnav-link { padding: 5px 7px; font-size: 11px; white-space: nowrap; flex-shrink: 0; }
  .topnav-logo { margin-right: 8px; font-size: 13px; flex-shrink: 0; }
  .topnav-logo img { height: 18px; }
  .topnav-right { gap: 4px; flex-shrink: 0; margin-left: auto; }
  .topnav-lang-btn { padding: 5px 7px; font-size: 11px; }
  .topnav-login-btn { padding: 5px 7px; font-size: 11px; }
  .main { padding: 72px 12px 80px; }
  .card { padding: 20px 16px; border-radius: 12px; }
  .card-title { font-size: 16px; }
  .card-subtitle { font-size: 13px; }
  .hero-section { padding: 32px 12px 24px; text-align: center; }
  .hero-logo-spin { height: 72px !important; }
  .hero-title { font-size: 26px; line-height: 1.3; }
  .hero-subtitle { font-size: 14px; max-width: 100%; margin-bottom: 24px; }
  .hero-actions { flex-direction: column; gap: 8px; }
  .hero-actions .btn { width: 100%; }
  .template-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .feature-card { padding: 16px; }
  .feature-card h4 { font-size: 13px; }
  .feature-card p { font-size: 12px; }
  .feature-icon { width: 28px; height: 28px; margin-bottom: 10px; }
  .pricing-table { flex-direction: column !important; gap: 12px; }
  .pricing-card { flex: none; min-width: 0; max-width: none; padding: 24px 20px; }
  .publish-row { padding: 14px 16px; flex-wrap: wrap; gap: 8px; }
  .plat-actions { flex-wrap: wrap; }
  .gooey-nav-container { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .gooey-nav-container nav ul { gap: 2px; padding: 2px; flex-wrap: nowrap; white-space: nowrap; }
  .gooey-nav-container nav ul li { flex-shrink: 0; display: inline-block; }
  .gooey-nav-container nav ul li a { padding: 5px 7px; font-size: 11px; white-space: nowrap; }
  .tag-group { gap: 4px; }
  .tag { padding: 6px 12px; font-size: 12px; }
  .voice-layout { flex-direction: column !important; gap: 16px !important; }
  .big-input { padding: 12px !important; font-size: 14px !important; }
  textarea { padding: 12px; font-size: 14px; }
  #scriptEditor { height: 150px; }
  .auth-modal-box { padding: 32px 24px; width: 100%; max-width: 100vw; border-radius: 0; }
  .toast { left: 12px; right: 12px; max-width: none; }
  #createDHHint { font-size: 11px; }
  #omniOrientHint { font-size: 11px; }
}
@media (max-width: 400px) {
  .hero-title { font-size: 22px; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .feature-card { padding: 12px 8px; }
  .feature-card h4 { font-size: 12px; }
  .feature-card p { font-size: 11px; }
  .topnav-link { padding: 4px 6px; font-size: 10px; }
  .card { padding: 16px 12px; }
  .publish-row { padding: 10px 12px; }
  .gooey-nav-container nav ul li a { padding: 5px 7px; font-size: 10px; }
}

/* ===== GooeyNav ===== */
.gooey-nav-container {
  position: relative;
  display: inline-flex;
}
.gooey-nav-container nav {
  display: flex;
  position: relative;
  transform: translate3d(0, 0, 0.01px);
}
.gooey-nav-container nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  padding: 4px;
  margin: 0;
  position: relative;
  z-index: 3;
  background: var(--surface);
  border-radius: 100px;
}
.gooey-nav-container nav ul li {
  border-radius: 100vw;
  position: relative;
  cursor: pointer;
  transition: color .3s ease;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  user-select: none;
}
.gooey-nav-container nav ul li a {
  display: inline-block;
  padding: 10px 20px;
  color: inherit;
  text-decoration: none;
}
.gooey-nav-container nav ul li:focus-within:has(:focus-visible) {
  box-shadow: 0 0 0 2px var(--text);
}
.gooey-nav-container nav ul li::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 100px;
  background: var(--text);
  opacity: 0;
  transform: scale(0.85);
  transition: all .4s var(--gooey-ease, ease);
  z-index: -1;
}
.gooey-nav-container nav ul li.active {
  color: #fff;
}
.gooey-nav-container nav ul li.active::after {
  opacity: 1;
  transform: scale(1);
}

/* ===== 弹窗背景（深色模式自适应） ===== */
.modal-box { background: rgba(255,255,255,.95); }
[data-theme="dark"] .modal-box { background: rgba(26,26,26,.90); }
[data-theme="dark"] .modal-box input, [data-theme="dark"] .modal-box textarea { background: rgba(255,255,255,.08); color: var(--text); border-color: rgba(255,255,255,.15); }

/* ===== 客服浮窗 ===== */
.support-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9998;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
  transition: transform .2s ease, box-shadow .2s ease;
}
.support-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(0,0,0,.22);
}
.support-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 9997;
  display: none;
}
.support-overlay.show {
  display: block;
}
.support-panel {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--bg);
  z-index: 9999;
  box-shadow: -4px 0 24px rgba(0,0,0,.12);
  transition: right .3s ease;
  display: flex;
  flex-direction: column;
}
.support-panel.show {
  right: 0;
}
.support-panel-header {
  padding: 28px 28px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.support-panel-header h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.support-panel-header p {
  font-size: 13px;
  color: var(--text3);
}
.support-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text3);
  line-height: 1;
}
.support-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
}
.support-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}
.support-input:focus {
  border-color: var(--text);
}
.support-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  resize: vertical;
  background: var(--bg);
  color: var(--text);
}
.support-textarea:focus {
  border-color: var(--text);
}
.support-subject-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.support-tag {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text2);
  background: var(--bg);
  transition: all .15s;
}
.support-tag:hover {
  border-color: var(--text);
}
.support-tag.selected {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

@media (max-width: 420px) {
  .support-panel {
    width: 100vw;
    right: -100vw;
  }
  .support-fab {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}

/* ===== AI合成形象 ===== */
.synth-preview-row { display: flex; gap: 16px; margin-bottom: 16px; }
.synth-preview-box { flex: 1; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; min-height: 180px; display: flex; align-items: center; justify-content: center; background: var(--surface); position: relative; }
.synth-preview-box img { max-width: 100%; max-height: 100%; object-fit: contain; }
.synth-preview-arrow { display: flex; align-items: center; font-size: 24px; color: var(--ts); flex-shrink: 0; }
.avatar-lib-card { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; transition: border-color .15s; position: relative; }
.avatar-lib-card:hover { border-color: var(--text); }
.avatar-lib-card.selected { outline: 2px solid var(--text); outline-offset: -2px; }
.avatar-lib-card img { width: 100%; object-fit: contain; display: block; }
.avatar-lib-badge { position: absolute; top: 4px; left: 4px; padding: 1px 6px; font-size: 10px; border-radius: 4px; background: var(--text); color: var(--bg); }
.create-avatar-card { width: 80px; height: 80px; border-radius: var(--radius-sm); border: 2px solid var(--border); overflow: hidden; cursor: pointer; flex-shrink: 0; transition: border-color .15s; }
.create-avatar-card:hover { border-color: var(--text); }
.create-avatar-card.selected { border-color: var(--text); border-width: 2px; }
.create-avatar-card img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 768px) {
  .synth-preview-row { flex-direction: column; }
}

/* 移动端：纯CSS渐变替代WebGL背景 */
@media (max-width: 767px) {
  #dotFieldBg {
    background: linear-gradient(180deg, #f5f0eb 0%, #e8e0d5 50%, #f0ebe3 100%);
  }
  [data-theme="dark"] #dotFieldBg {
    background: linear-gradient(180deg, #0a0a0f 0%, #111122 50%, #0d0d18 100%);
  }
}

/* ===== 数字人作品展示 ===== */
.showcase-section {
  max-width: 1200px;
  margin: 60px auto 0;
  padding: 0 16px;
}
.showcase-section .section-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.showcase-section .section-subtitle {
  font-size: 14px;
  color: var(--ts);
  margin-bottom: 24px;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .showcase-grid { grid-template-columns: 1fr; }
}
.showcase-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  transition: border-color .3s, transform .3s;
  cursor: pointer;
  --mx: 50%; --my: 50%;
  display: flex;
  flex-direction: column;
}
.showcase-card:hover {
  transform: translateY(-2px);
  border-color: var(--card-border, #666);
}
.showcase-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.15), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.showcase-card:hover::after { opacity: 1; }
.showcase-img, .showcase-card video {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  border-radius: 16px 16px 0 0;
}
.showcase-info {
  padding: 12px 14px;
  color: #fff;
  background: var(--card-gradient, #222);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.showcase-info .s-name {
  font-size: 15px;
  font-weight: 600;
}
.showcase-info .s-desc {
  font-size: 12px;
  color: #aaa;
  margin-top: 2px;
}
.showcase-empty {
  text-align: center;
  color: var(--ts);
  padding: 40px;
  font-size: 14px;
}

/* ===== 生成进度面板 ===== */
.gen-panel{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px 20px;position:relative;overflow:hidden}
.gen-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.gen-progress-track{height:4px;background:var(--surface);border-radius:2px;margin-bottom:24px;overflow:hidden}
.gen-progress-fill{height:100%;width:0%;background:var(--text);border-radius:2px;transition:width .6s cubic-bezier(.4,0,.2,1)}
.gen-item{display:flex;align-items:flex-start;gap:14px;padding:10px 0;position:relative}
.gen-item+.gen-item::before{content:'';position:absolute;top:0;left:17px;width:2px;height:100%;background:linear-gradient(to bottom,var(--text),var(--text) 40%,var(--border) 80%);background-size:100% 200%;animation:flowLine 1.8s ease-in-out infinite}
.gen-item.done+.gen-item::before{background:var(--text);animation:none}
@keyframes flowLine{0%{background-position:0 -100%}100%{background-position:0 100%}}
.gen-dot{width:36px;height:36px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--ts);transition:all .35s;position:relative;z-index:1}
.gen-item.active .gen-dot{background:var(--text);color:var(--bg);box-shadow:0 0 0 6px rgba(0,0,0,.06);animation:genPulse 2s ease-in-out infinite}
.gen-item.done .gen-dot{background:var(--text);color:var(--bg)}
@keyframes genPulse{0%,100%{box-shadow:0 0 0 4px rgba(0,0,0,.04)}50%{box-shadow:0 0 0 10px rgba(0,0,0,.10)}}
.gen-body{flex:1;min-width:0}
.gen-title{font-size:13px;font-weight:600;color:var(--ts);transition:color .3s}
.gen-item.active .gen-title,.gen-item.done .gen-title{color:var(--text)}
.gen-desc{font-size:12px;color:var(--ts);margin-top:2px;transition:color .3s}
.gen-item.active .gen-desc{color:var(--text3)}
.gen-badge{font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px;background:var(--surface);color:var(--ts);white-space:nowrap;transition:all .35s;flex-shrink:0}
.gen-item.active .gen-badge{background:var(--text);color:var(--bg)}
.gen-item.done .gen-badge{background:var(--surface2);color:var(--text3)}
.gen-status{display:flex;align-items:center;gap:10px;margin-top:18px;padding:12px 16px;background:var(--surface);border-radius:10px;font-size:13px;color:var(--text2)}
.gen-status-dot{width:8px;height:8px;border-radius:50%;background:var(--text);flex-shrink:0;animation:genBlink 1s ease-in-out infinite}
@keyframes genBlink{0%,100%{opacity:1}50%{opacity:.3}}
[data-theme="dark"] .gen-panel{background:rgba(26,26,26,.85);border-color:rgba(255,255,255,.08)}
[data-theme="dark"] .gen-panel::before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.06),transparent)}
[data-theme="dark"] .gen-item.active .gen-dot{box-shadow:0 0 0 6px rgba(255,255,255,.06)}
[data-theme="dark"] .gen-item.active .gen-badge{background:var(--text);color:var(--bg)}
[data-theme="dark"] @keyframes genPulse{0%,100%{box-shadow:0 0 0 4px rgba(255,255,255,.03)}50%{box-shadow:0 0 0 10px rgba(255,255,255,.08)}}

#createAvatarScroller::-webkit-scrollbar{display:none}