/* ============================================================
   胡萝卜配音 - 深色科技风 · 完整重制样式
   配色方案：
   主背景: #0a0a1a → #1a1a3e 渐变
   卡片: rgba(255,255,255,0.05)
   主色调: #4f8cff（亮蓝）
   强调色: #ff7a3d（橙色）
   文字主色: #ffffff
   文字次色: rgba(255,255,255,0.6)
   发光边框: 0 0 15px rgba(79,140,255,0.3)
   选中边框: 0 0 20px rgba(79,140,255,0.5)
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
.page{display:none;animation:fadeIn 0.3s ease}
.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 15px rgba(79,140,255,0.3)}50%{box-shadow:0 0 25px rgba(79,140,255,0.6)}}
@keyframes waveAnim{0%{transform:scaleY(0.3)}50%{transform:scaleY(1)}100%{transform:scaleY(0.3)}}
@keyframes glowPulse{0%,100%{opacity:0.4}50%{opacity:0.8}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes btnPress{0%{transform:scale(1)}50%{transform:scale(0.95)}100%{transform:scale(1)}}

:root{
  --bg-dark: #0a0a1a;
  --bg-gradient: linear-gradient(135deg, #0a0a1a, #1a1a3e);
  --bg-card: rgba(255,255,255,0.05);
  --bg-card-hover: rgba(255,255,255,0.08);
  --bg-nav: rgba(10,10,26,0.9);
  --primary: #4f8cff;
  --primary-dark: #3a6fd8;
  --primary-light: #7aabff;
  --accent: #ff7a3d;
  --accent-dark: #e0662e;
  --accent-glow: 0 0 15px rgba(255,122,61,0.4);
  --text: #ffffff;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.35);
  --border: rgba(255,255,255,0.08);
  --border-active: rgba(79,140,255,0.5);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 15px rgba(79,140,255,0.3);
  --shadow-glow-strong: 0 0 20px rgba(79,140,255,0.5);
  --nav-height: 68px;
  --max-w: 1200px;
  --font: 'Inter','PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font);
  background:transparent;
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
.app{overflow-x:hidden}

/* 首页固定1440x3496，与UI设计稿一致 */
.page-home{
  min-height:3496px;
}
}
a{color:var(--primary-light);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--text)}
img{max-width:100%;display:block}
ul{list-style:none}
button{cursor:pointer;border:none;outline:none;font-family:inherit;background:none;color:inherit}
input,textarea,select{font-family:inherit;outline:none}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px;width:100%}

::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(79,140,255,0.3);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(79,140,255,0.5)}

/* ============================================================
   HEADER / NAV
   ============================================================ */

/* 全局背景 — 纯黑，不缩放时不出现奇怪切图 */
#app{
  background:#0C071A;
  min-height:100vh;
}

.header{
  position:fixed;top:0;left:0;z-index:1000;
  width:100%;
  height:100px;
  background:rgba(255,255,255,0.06);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:flex;
  justify-content:center;
}
.header-inner{
  position:relative;
  max-width:1440px;
  width:100%;
  height:100px;
}

/* 品牌名 - 与首页brand-title完全一致 */
.header-brand{
  position:absolute;
  left:188px; top:33px;
  width:117px; height:34px;
  font-family:'PingFang SC-Medium','PingFang SC',sans-serif;
  font-weight:500;
  font-size:24px;
  color:#FFFFFF;
  letter-spacing:-0.04em;
  line-height:34px;
  z-index:2;
  pointer-events:none;
}

/* Logo - 与首页cut-03完全一致 */
.header-logo{
  position:absolute;
  left:140px; top:30px;
  width:40px; height:40px;
  cursor:pointer;
  z-index:2;
  background:url('../img/cut/cut_03.png') no-repeat center/contain;
}

/* 导航 - 与首页nav-text-links完全一致 */
.header-nav-wrap{
  position:absolute;
  left:400px; top:20px;
  z-index:1;
}
.nav{
  display:flex;align-items:center;
  width:640px; height:60px;
  justify-content:space-around;
  padding:0 20px;
  background:transparent;
  border:none;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-radius:30px;
}
.nav-item{
  color:rgba(255,255,255,0.55);
  font-size:13px;font-weight:400;
  padding:2px 0;
  transition:color 0.2s;
  white-space:nowrap;
  text-decoration:none;
  text-align:center;
}
.nav-item:hover{color:#fff}
.nav-item.active{color:#fff}
.nav-item.active::after{
  content:'';
  display:block;
  width:20px;height:2px;
  background:#FF6B35;
  margin:2px auto 0;
  border-radius:1px;
}
.nav-item-user{display:none}

/* 登录按钮 - 与首页cut-04完全一致 */
/* 用户头像容器 */
.header-user-wrap{
  position:absolute;
  left:1220px; top:30px;
  width:40px; height:40px;
  z-index:100;
}
.header-user{
  width:40px; height:40px;
  cursor:pointer;
}
.header-avatar{
  width:40px; height:40px;
  border-radius:50%;
  object-fit:cover;
  border:2px solid rgba(255,255,255,0.2);
  cursor:pointer;
}

/* 用户下拉菜单 — 默认隐藏，hover父容器时显示 */
.user-dropdown-menu{
  display:none;
  position:absolute;
  left:-70px; top:36px;
  width:180px;
  background:#FFFFFF;
  border-radius:12px;
  box-shadow:0 8px 30px rgba(0,0,0,0.12);
  z-index:2000;
  padding:12px 0;
  padding-top:8px;
}
.header-user-wrap:hover .user-dropdown-menu{
  display:block;
}
.user-dd-top{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 16px 12px;
}
.user-dd-avatar{
  width:36px; height:36px;
  border-radius:50%;
  object-fit:cover;
}
.user-dd-name{
  font-size:14px;
  font-weight:600;
  color:#1A1A1A;
}
.user-dd-divider{
  height:1px;
  background:#EFEFEF;
  margin:0 10px;
}
.user-dd-item{
  display:block;
  padding:10px 16px;
  font-size:13px;
  color:#333;
  text-decoration:none;
  cursor:pointer;
  transition:background 0.15s;
}
.user-dd-item:hover{
  background:#E8E8E8;
  color:#1A1A1A;
}
.user-dd-logout{
  color:#FF4D4F;
}
.user-dd-logout:hover{
  background:#FFF2F0;
}

.header-login{
  position:absolute;
  left:1220px; top:32px;
  width:80px; height:36px;
  cursor:pointer;
  z-index:2;
  background:url('../img/cut/cut_04.png') no-repeat center/contain;
  border:none;
  color:#FFFFFF;
  font-size:13px;
  line-height:36px;
  text-align:center;
}
  padding:0;
}

/* Header Right */
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;position:relative}
.btn-login{
  padding:0;
  width:80px;height:36px;
  background:url('../img/Button登录.png') no-repeat center/100% 100%;
  border:none;
  cursor:pointer;
  transition:all 0.25s;
}
.btn-login:hover{
  transform:translateY(-1px);
  filter:brightness(1.1);
}

.hamburger{display:none;background:none;border:none;cursor:pointer;font-size:28px;color:var(--text);padding:8px 12px;position:fixed;right:16px;top:28px;z-index:1001}

/* Mobile Nav */
.mobile-nav{display:none;position:fixed;top:100px;left:0;right:0;background:rgba(10,10,26,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:999;padding:8px 0}
.mobile-nav-item{display:block;padding:12px 24px;color:var(--text-secondary);font-size:15px;font-weight:500;text-decoration:none;transition:all 0.15s}
.mobile-nav-item:hover,.mobile-nav-item.active{color:var(--text);background:rgba(79,140,255,0.1)}

/* User area / dropdown */
#userArea{position:relative;display:none;align-items:center}

/* ============================================================
   PAGE 1: HOME - LANDING PAGE
   ============================================================ */
.hero{
  position:relative;
  background:transparent;
  min-height:700px;
  display:flex;
  align-items:center;
}
.hero-inner{
  position:relative;
  z-index:2;
  width:1200px;
  margin:0 auto;
  padding:40px 20px;
  display:flex;
  align-items:center;
  gap:60px;
}
.hero-left{
  flex:0 0 600px;
}
.hero-title1{
  font-size:48px;
  font-weight:800;
  line-height:1.15;
  color:#fff;
  margin-bottom:0;
}
.hero-title2{
  font-size:48px;
  font-weight:800;
  line-height:1.15;
  margin-bottom:20px;
  background:linear-gradient(135deg,#a78bfa,#e879f9);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-tagline{
  font-size:14px;
  color:rgba(255,255,255,0.32);
  line-height:1.6;
  margin-bottom:24px;
  max-width:560px;
}
.hero-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 32px;
  border-radius:8px;
  background:linear-gradient(135deg,#ff416c 0%,#ff4b2b 80%);
  color:#fff;
  font-size:15px;
  font-weight:600;
  border:none;
  cursor:pointer;
  transition:all 0.25s;
  box-shadow:0 4px 16px rgba(255,65,108,0.25);
}
.hero-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 24px rgba(255,65,108,0.35);
}
.cta-arrow{font-size:14px;margin-left:4px}

.hero-stats{
  margin-top:32px;
  display:flex;
  align-items:center;
  gap:32px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,0.05);
}
.stat-item{text-align:left}
.stat-num{
  font-size:24px;
  font-weight:800;
  line-height:1.2;
}
.stat-num-orange{
  background:linear-gradient(135deg,#f97316,#fb923c);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.stat-num-purple{
  background:linear-gradient(135deg,#818cf8,#a78bfa);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.stat-label{
  font-size:11px;
  color:rgba(255,255,255,0.28);
  margin-top:2px;
}
.stat-vdiv{
  width:1px;
  height:32px;
  background:rgba(255,255,255,0.06);
}

.hero-right{
  flex:1;
  position:relative;
  height:520px;
}
.hc{
  position:absolute;
  border-radius:10px;
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,0.06);
  background:rgba(22,12,40,0.85);
}
.hc-1{top:15%;left:5%;width:140px;height:90px;padding:12px;transform:rotate(-3deg);z-index:2}
.hc-2{top:5%;right:5%;width:150px;height:110px;padding:12px;transform:rotate(2deg);z-index:3}
.hc-3{bottom:30%;left:2%;width:130px;height:60px;padding:10px 12px;display:flex;align-items:center;gap:6px;transform:rotate(-1deg);z-index:1}
.hc-4{bottom:20%;right:2%;width:155px;height:55px;padding:10px 12px;display:flex;align-items:center;gap:8px;transform:rotate(3deg);z-index:2}
.hc-5{top:42%;right:10%;width:55px;height:55px;border-radius:10px;display:flex;align-items:center;justify-content:center;transform:rotate(5deg);z-index:1;padding:8px}

.hero-features{
  display:flex;gap:20px;justify-content:center;
  margin-top:48px;flex-wrap:wrap;
}
.hero-feature-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px 28px;text-align:center;
  min-width:160px;backdrop-filter:blur(8px);
  transition:all var(--transition);
}
.hero-feature-card:hover{
  background:var(--bg-card-hover);
  border-color:rgba(79,140,255,0.3);
  transform:translateY(-4px);
  box-shadow:var(--shadow-glow);
}
.hero-feature-icon{font-size:32px;margin-bottom:8px}
.hero-feature-text{font-size:14px;color:var(--text-secondary);line-height:1.5;font-weight:500}

/* Section General */
.section{background:transparent;padding:80px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{
  font-size:28px;font-weight:700;
  background:linear-gradient(135deg,#fff,var(--primary-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* Partner Bar */
.partner-bar{
  padding:18px 0;
  text-align:center;
  border-top:1px solid rgba(255,255,255,0.04);
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.partner-item{
  display:inline-block;
  margin:0 20px;
  font-size:13px;
  color:rgba(255,255,255,0.2);
  font-weight:500;
}

/* Content Sections */
.sec{padding:50px 0}
.sec-container{width:1200px;margin:0 auto;padding:0 20px}
.sec-header{text-align:center;margin-bottom:32px}
.sec-title{font-size:28px;font-weight:800;color:#fff;margin-bottom:4px}
.sec-sub{font-size:13px;color:rgba(255,255,255,0.3)}

/* Feature Cards */
.feat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.feat-card{
  background:rgba(26,14,44,0.5);
  border:1px solid rgba(255,255,255,0.04);
  border-radius:10px;
  padding:28px 22px;
  text-align:center;
  transition:all 0.25s;
}
.feat-card:hover{
  background:rgba(34,20,54,0.6);
  border-color:rgba(255,255,255,0.07);
  transform:translateY(-2px);
}
.feat-icon{width:56px;height:44px;margin:0 auto 12px}
.feat-icon img{max-width:100%;max-height:100%;object-fit:contain}
.feat-name{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.feat-desc{font-size:12px;color:rgba(255,255,255,0.35);line-height:1.6}

/* Hot Voices Grid */
.hv-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
}
.hv-card{
  background:rgba(26,14,44,0.5);
  border:1px solid rgba(255,255,255,0.04);
  border-radius:10px;
  padding:16px 12px;
  text-align:center;
  cursor:pointer;
  transition:all 0.2s;
}
.hv-card:hover{
  background:rgba(34,20,54,0.6);
  border-color:rgba(255,255,255,0.08);
}
.hv-avatar{width:44px;height:44px;border-radius:50%;margin:0 auto 8px;background:rgba(167,139,250,0.12)}
.hv-name{font-size:13px;font-weight:600;color:#fff;margin-bottom:2px}
.hv-tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:10px;background:rgba(249,115,22,0.1);color:#fb923c;margin-bottom:4px}
.hv-play{font-size:10px;color:rgba(255,255,255,0.25);display:flex;align-items:center;justify-content:center;gap:4px}

/* CTA Buttons */
.sec-cta{text-align:center;margin-top:24px}
.btn-outline{padding:8px 22px;border-radius:6px;background:transparent;border:1px solid rgba(255,255,255,0.06);color:rgba(255,255,255,0.4);font-size:12px;font-weight:500;cursor:pointer;transition:all 0.2s}
.btn-outline:hover{border-color:rgba(167,139,250,0.2);color:#fff;background:rgba(167,139,250,0.04)}

/* Category Grid */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cat-card{background:rgba(26,14,44,0.5);border:1px solid rgba(255,255,255,0.04);border-radius:10px;padding:22px;text-align:left}
.cat-flags{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}
.cat-flag{font-size:22px;display:inline-block}
.cat-name{font-size:17px;font-weight:700;color:#fff;margin-bottom:4px}
.cat-desc{font-size:12px;color:rgba(255,255,255,0.38);line-height:1.6}
.cat-scenes{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:12px}
.cat-btn{padding:5px 6px;border-radius:4px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03);color:rgba(255,255,255,0.38);font-size:11px;text-align:center;cursor:pointer}
.cat-btn:hover{background:rgba(167,139,250,0.06);border-color:rgba(167,139,250,0.15);color:#fff}

/* FAQ */
.faq-list{width:720px;margin:0 auto}
.faq-item{background:rgba(26,14,44,0.45);border:1px solid rgba(255,255,255,0.04);border-radius:8px;margin-bottom:8px;overflow:hidden;cursor:pointer}
.faq-q{padding:14px 18px;font-size:13px;font-weight:600;color:rgba(255,255,255,0.7);display:flex;justify-content:space-between;align-items:center}
.faq-icon{width:18px;height:18px;flex-shrink:0;text-align:center;color:rgba(255,255,255,0.2)}
.faq-a{padding:0 18px 14px;font-size:12px;color:rgba(255,255,255,0.32);line-height:1.7;display:none}
.faq-item.open .faq-a{display:block}

/* Footer */
.footer{padding:30px 20px 20px;text-align:center;font-size:11px;color:rgba(255,255,255,0.16);line-height:1.8}

/* Steps */
.steps-row{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.step-card{
  text-align:center;padding:28px 24px;
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  flex:1;max-width:220px;
  transition:all var(--transition);
}
.step-card:hover{
  border-color:rgba(79,140,255,0.3);
  box-shadow:var(--shadow-glow);
  transform:translateY(-3px);
}
.step-num{font-size:11px;font-weight:700;color:var(--text-muted);margin-bottom:8px;letter-spacing:2px}
.step-card-icon{font-size:32px;margin-bottom:10px}
.step-card h4{font-size:15px;font-weight:600;margin-bottom:6px}
.step-card p{font-size:12px;color:var(--text-secondary);line-height:1.5}
.step-arrow{font-size:20px;color:var(--border);flex-shrink:0}

/* Voice Grid (通用) */
.voice-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:16px;max-width:900px;margin:0 auto;
}
.voice-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px 16px;text-align:center;
  transition:all var(--transition);
  cursor:pointer;
}
.voice-card:hover{
  background:var(--bg-card-hover);
  border-color:var(--primary);
  box-shadow:var(--shadow-glow);
  transform:translateY(-4px);
}
.voice-card.selected{
  border-color:var(--primary);
  box-shadow:var(--shadow-glow-strong);
}
.voice-card-avatar{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  margin:0 auto 12px;
  display:flex;align-items:center;justify-content:center;
  font-size:28px;
  box-shadow:0 0 20px rgba(79,140,255,0.2);
}
.voice-card-name{font-size:16px;font-weight:600;margin-bottom:4px}
.voice-card-gender{font-size:11px;color:var(--text-muted);margin-bottom:4px}
.voice-card-style{font-size:11px;margin-bottom:6px}
.voice-card-style-tags{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.voice-tag{
  display:inline-block;padding:2px 8px;border-radius:4px;
  font-size:10px;font-weight:500;
  background:rgba(79,140,255,0.12);color:var(--primary-light);
}
.voice-card-desc{font-size:11px;color:var(--text-muted);margin-bottom:10px;line-height:1.4}
.voice-card-actions{display:flex;gap:8px;justify-content:center}
.voice-card-btn{
  padding:6px 16px;border-radius:6px;font-size:12px;font-weight:600;
  transition:all var(--transition);
}
.voice-btn-demo{
  background:rgba(255,255,255,0.05);border:1px solid var(--border);
  color:var(--text-secondary);
}
.voice-btn-demo:hover{background:rgba(79,140,255,0.15);border-color:var(--primary);color:var(--primary-light)}
.voice-btn-use{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;box-shadow:0 0 10px rgba(79,140,255,0.2);
}
.voice-btn-use:hover{box-shadow:0 0 20px rgba(79,140,255,0.4);transform:translateY(-1px)}

/* ============================================================
   PAGE 2: STUDIO - AI配音操作台
   ============================================================ */
.studio-page{
  padding-top:calc(var(--nav-height) + 20px);
  min-height:100vh;
  background:linear-gradient(135deg,#0a0a1a,#0d0d2e);
}
.studio-container{max-width:1100px;margin:0 auto;padding:20px 24px 40px}
.studio-workspace{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;margin-bottom:20px;
}
.studio-left-panel,.studio-right-panel{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(79,140,255,0.2);
  border-radius:var(--radius-xl);
  padding:24px;
  box-shadow:0 0 15px rgba(79,140,255,0.1);
}
.studio-panel-title{
  font-size:16px;font-weight:600;margin-bottom:14px;
  color:var(--text);
}
.studio-textarea{
  width:100%;min-height:200px;
  background:rgba(0,0,0,0.3);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;color:var(--text);font-size:14px;line-height:1.8;
  resize:vertical;
  transition:border-color var(--transition);
}
.studio-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,140,255,0.1)}
.studio-textarea::placeholder{color:var(--text-muted)}
.char-count{text-align:right;font-size:11px;color:var(--text-muted);margin-top:4px}

.studio-params{display:flex;gap:16px;margin-top:16px}
.studio-param{flex:1}
.studio-param-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}
.studio-speed-row{display:flex;align-items:center;gap:8px}
.studio-speed-row span{font-size:11px;color:var(--text-muted)}
.speed-value{font-size:12px;color:var(--primary-light);font-weight:600;min-width:32px;text-align:right}

input[type="range"]{
  -webkit-appearance:none;appearance:none;
  flex:1;height:4px;background:rgba(255,255,255,0.1);
  border-radius:2px;outline:none;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:16px;height:16px;border-radius:50%;
  background:var(--primary);cursor:pointer;
  box-shadow:0 0 10px rgba(79,140,255,0.3);
}
input[type="range"]::-moz-range-thumb{
  width:16px;height:16px;border-radius:50%;
  background:var(--primary);cursor:pointer;border:none;
}

/* Studio voice options */
.studio-voice-options{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.studio-voice-option{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;
  background:rgba(0,0,0,0.2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  cursor:pointer;transition:all var(--transition);
}
.studio-voice-option:hover{
  border-color:var(--primary);
  background:rgba(79,140,255,0.08);
  box-shadow:0 0 10px rgba(79,140,255,0.15);
  transform:translateX(3px);
}
.studio-voice-option.active{
  border-color:var(--primary);
  background:rgba(79,140,255,0.15);
  box-shadow:0 0 15px rgba(79,140,255,0.25);
}
.studio-vo-emoji{font-size:22px;flex-shrink:0}
.studio-vo-name{font-size:14px;font-weight:600;flex:1}
.studio-vo-style{font-size:11px;color:var(--text-muted);background:rgba(79,140,255,0.08);padding:3px 8px;border-radius:4px}
.studio-current-voice-info{
  background:rgba(79,140,255,0.08);
  border:1px solid rgba(79,140,255,0.2);
  border-radius:var(--radius);
  padding:10px 14px;font-size:13px;
}
.studio-selected-voice-name{color:var(--primary-light);font-weight:600}

/* Studio Mode Tabs */
.studio-mode-tabs{display:flex;gap:8px;margin-bottom:12px}
.studio-mode-tab{
  padding:6px 16px;border-radius:8px;
  font-size:13px;font-weight:500;
  color:var(--text-secondary);
  background:rgba(255,255,255,0.05);
  border:1px solid transparent;
  transition:all var(--transition);
  cursor:pointer;
}
.studio-mode-tab:hover{color:var(--text);background:rgba(255,255,255,0.1)}
.studio-mode-tab.active{
  color:#fff;
  background:rgba(79,140,255,0.2);
  border-color:rgba(79,140,255,0.4);
  box-shadow:0 0 12px rgba(79,140,255,0.15);
}

/* 音色融合面板 */
.fusion-panel{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(79,140,255,0.15);
  border-radius:var(--radius-lg);
  padding:16px;
}
.fusion-hint{
  font-size:13px;color:var(--text-secondary);
  margin-bottom:12px;text-align:center;
}
.fusion-voice-row{
  display:flex;align-items:flex-start;gap:12px;
  margin-bottom:12px;
}
.fusion-voice-select{flex:1}
.fusion-label{
  display:block;font-size:12px;font-weight:600;
  color:var(--text-secondary);margin-bottom:4px;
}
.fusion-select{
  width:100%;padding:8px 10px;
  background:rgba(0,0,0,0.3);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);
  color:var(--text);font-size:13px;
  outline:none;appearance:none;-webkit-appearance:none;
  cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 10px center;
}
.fusion-select option{background:#1a1a3e;color:#fff}
.fusion-select:focus{border-color:var(--primary);box-shadow:0 0 8px rgba(79,140,255,0.2)}
.fusion-weight-row{
  display:flex;align-items:center;gap:8px;
  margin-top:6px;
}
.fusion-weight-label{font-size:11px;color:var(--text-muted);min-width:24px}
.fusion-slider{
  flex:1;height:4px;
  -webkit-appearance:none;appearance:none;
  background:rgba(255,255,255,0.1);
  border-radius:2px;outline:none;
}
.fusion-slider::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:16px;height:16px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  cursor:pointer;box-shadow:0 0 8px rgba(79,140,255,0.4);
}
.fusion-slider::-moz-range-thumb{
  width:16px;height:16px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  cursor:pointer;border:none;
}
.fusion-weight-val{
  min-width:24px;text-align:center;
  font-size:13px;font-weight:700;
  color:var(--primary-light);
}
.fusion-plus{
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;color:var(--primary-light);
  padding-top:28px;min-width:24px;
}
.fusion-preview-row{
  display:flex;align-items:center;gap:12px;
  margin-bottom:10px;
}
.fusion-preview-btn{
  padding:8px 16px;border-radius:8px;
  background:rgba(79,140,255,0.15);
  border:1px solid rgba(79,140,255,0.3);
  color:var(--primary-light);font-size:13px;font-weight:600;
  cursor:pointer;transition:all var(--transition);
}
.fusion-preview-btn:hover{background:rgba(79,140,255,0.25);box-shadow:0 0 12px rgba(79,140,255,0.2)}
.fusion-preview-btn:disabled{opacity:0.5;cursor:not-allowed}
.fusion-ratio-display{
  font-size:12px;color:var(--text-secondary);
  padding:4px 10px;background:rgba(0,0,0,0.2);
  border-radius:6px;
}
.fusion-current-info{
  font-size:13px;color:var(--text-secondary);
  padding:6px 0;
}
.fusion-current-info strong{color:var(--primary-light)}

/* 音色融合区域（音色克隆页面） */
.fusion-section{
  margin-top:48px;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,0.08);
}
.fusion-section-header{
  text-align:center;margin-bottom:24px;
}
.fusion-section-header h1{
  font-size:24px;font-weight:700;
  background:linear-gradient(135deg,var(--primary-light),var(--primary));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  margin:8px 0 6px;
}
.fusion-section-header p{
  font-size:14px;color:var(--text-secondary);
}
.fusion-section .fusion-panel{
  max-width:650px;margin:0 auto;
}

/* Studio Control Bar */
.studio-control-bar{
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(79,140,255,0.2);
  border-radius:var(--radius-xl);
  padding:16px 20px;
  box-shadow:0 0 15px rgba(79,140,255,0.1);
}
.studio-wave-area{
  flex:1;display:flex;align-items:center;gap:3px;height:36px;
}
.studio-wave-bar{
  flex:1;height:100%;
  background:linear-gradient(to top,var(--primary),var(--primary-light));
  border-radius:2px;
  animation:waveAnim 1.2s ease-in-out infinite;
  opacity:0.6;
}
.studio-wave-bar:nth-child(1){animation-delay:0s;height:20%}
.studio-wave-bar:nth-child(2){animation-delay:0.1s;height:40%}
.studio-wave-bar:nth-child(3){animation-delay:0.2s;height:60%}
.studio-wave-bar:nth-child(4){animation-delay:0.3s;height:80%}
.studio-wave-bar:nth-child(5){animation-delay:0.4s;height:50%}
.studio-wave-bar:nth-child(6){animation-delay:0.5s;height:70%}
.studio-wave-bar:nth-child(7){animation-delay:0.6s;height:90%}
.studio-wave-bar:nth-child(8){animation-delay:0.7s;height:45%}
.studio-wave-bar:nth-child(9){animation-delay:0.8s;height:65%}
.studio-wave-bar:nth-child(10){animation-delay:0.9s;height:30%}

.studio-control-center{display:flex;align-items:center;gap:12px}
.studio-play-btn{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 15px rgba(79,140,255,0.3);
  transition:all var(--transition);
}
.studio-play-btn:hover{box-shadow:0 0 25px rgba(79,140,255,0.5);transform:scale(1.05)}
.studio-play-btn:active{animation:btnPress 0.2s}

.studio-format-selector{display:flex;gap:4px;background:rgba(0,0,0,0.3);border-radius:6px;padding:3px}
.studio-format-opt{
  padding:4px 10px;border-radius:4px;
  font-size:11px;font-weight:600;
  color:var(--text-muted);cursor:pointer;transition:all var(--transition);
}
.studio-format-opt.active{background:var(--primary);color:#fff}

.studio-generate-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:50px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 0 15px rgba(79,140,255,0.3);
  transition:all var(--transition);
  white-space:nowrap;
}
.studio-generate-btn:hover{box-shadow:0 0 30px rgba(79,140,255,0.5);transform:translateY(-1px)}
.studio-generate-btn:active{animation:btnPress 0.2s}
.studio-generate-btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;box-shadow:none}
.gen-icon{font-size:18px}

/* Player Panel */
.player-panel{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(79,140,255,0.2);
  border-radius:var(--radius-xl);
  padding:20px;margin-top:20px;
}
.player-info-row{display:flex;gap:20px;font-size:13px;color:var(--text-secondary);margin-bottom:10px}
.player-waveform{margin-bottom:10px}
.player-actions{display:flex;gap:8px}
.player-action-btn{
  padding:8px 16px;border-radius:8px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.04);
  color:var(--text-secondary);font-size:13px;
  transition:all var(--transition);
}
.player-action-btn:hover{background:rgba(79,140,255,0.12);border-color:var(--primary);color:var(--primary-light)}

.player-empty{
  text-align:center;padding:50px 20px;
  border:1px dashed var(--border);border-radius:var(--radius-xl);
  margin-top:20px;
}
.player-empty .empty-icon{font-size:40px;margin-bottom:10px}
.player-empty .empty-text{font-size:14px;color:var(--text-muted)}

/* Waveform bar inside player */
.waveform-bar{display:flex;align-items:center;gap:2px;height:50px}
.waveform-bar span{
  flex:1;background:linear-gradient(to top,var(--primary),var(--primary-light));
  border-radius:2px;min-height:8px;transition:height 0.2s;opacity:0.7;
}

/* Format select */
.format-select{position:relative;cursor:pointer}
.format-select-current{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 12px;border:1px solid var(--border);
  border-radius:8px;background:rgba(0,0,0,0.3);
  color:var(--text);font-size:13px;
}
.format-dropdown{
  position:absolute;top:calc(100% + 4px);left:0;right:0;
  background:#1a1a3e;border:1px solid var(--border);
  border-radius:var(--radius-sm);z-index:50;overflow:hidden;
}
.format-item{padding:8px 12px;font-size:12px;color:var(--text-secondary);cursor:pointer;transition:all 0.1s}
.format-item:hover{background:rgba(79,140,255,0.1);color:var(--text)}
.format-item.active{color:var(--primary-light);font-weight:600}

/* ============================================================
   PAGE 3: VOICES - 音色库
   ============================================================ */
.voices-page{
  padding-top:calc(var(--nav-height) + 20px);
  min-height:100vh;
  background:var(--bg-gradient);
}
.voices-header{
  padding:40px 0 24px;
  border-bottom:1px solid var(--border);
  margin-bottom:24px;
}
.voices-title{font-size:32px;font-weight:800;margin-bottom:16px}
.voices-search-bar{
  display:flex;align-items:center;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border);
  border-radius:24px;
  padding:0 16px;
  max-width:320px;
  margin-bottom:16px;
  transition:border-color var(--transition);
}
.voices-search-bar:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,140,255,0.1)}
.voices-search-bar input{
  flex:1;background:none;border:none;
  padding:10px 10px;color:var(--text);font-size:14px;
}
.voices-search-bar input::placeholder{color:var(--text-muted)}
.vs-icon{color:var(--text-muted);font-size:16px}

.voices-filter-tags{display:flex;gap:20px;flex-wrap:wrap}
.voices-filter-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.voices-filter-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-right:4px}
.voices-filter-chip{
  padding:5px 14px;border-radius:16px;
  font-size:12px;font-weight:500;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  color:var(--text-secondary);
  cursor:pointer;transition:all var(--transition);
}
.voices-filter-chip:hover,.voices-filter-chip.active{
  background:rgba(79,140,255,0.15);
  border-color:var(--primary);
  color:var(--primary-light);
}

.voices-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:18px;padding-bottom:40px;
}

.voice-empty{text-align:center;padding:80px 20px;color:var(--text-muted);grid-column:1/-1}
.voice-empty-icon{font-size:40px;display:block;margin-bottom:12px}

/* ============================================================
   PAGE 5: CLONE - 音色克隆
   ============================================================ */
.clone-page{
  padding-top:calc(var(--nav-height) + 20px);
  min-height:100vh;
  background:linear-gradient(135deg,#0a0a1a,#0d0d2e);
}
.clone-header{text-align:center;padding:40px 0 30px}
.clone-header-icon{font-size:36px;margin-bottom:8px;display:block}
.clone-header h1{font-size:28px;font-weight:800;margin-bottom:6px}
.clone-header p{font-size:14px;color:var(--text-secondary)}

.clone-workspace{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;padding-bottom:60px;
}
.clone-upload-area,.clone-preview-area{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(79,140,255,0.2);
  border-radius:var(--radius-xl);
  padding:28px;
  box-shadow:0 0 15px rgba(79,140,255,0.08);
}

/* Upload zone */
.clone-dropzone{
  border:2px dashed rgba(79,140,255,0.3);
  border-radius:var(--radius-lg);
  padding:36px 20px;
  text-align:center;cursor:pointer;
  transition:all var(--transition);
  margin-bottom:16px;
}
.clone-dropzone:hover{
  border-color:var(--primary);
  background:rgba(79,140,255,0.05);
  box-shadow:0 0 15px rgba(79,140,255,0.15);
}
.clone-dropzone.drag-over{border-color:var(--accent);background:rgba(255,122,61,0.05)}
.clone-upload-icon{font-size:42px;margin-bottom:10px}
.clone-upload-text{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--text-secondary)}
.clone-upload-hint{font-size:11px;color:var(--text-muted)}

.clone-name-input{margin-bottom:16px}
.clone-name-input label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}

.clone-submit-btn{
  width:100%;padding:14px;
  background:linear-gradient(135deg,var(--accent),var(--accent-dark));
  color:#fff;font-size:15px;font-weight:700;
  border-radius:var(--radius);
  box-shadow:var(--accent-glow);
  transition:all var(--transition);
  border:none;cursor:pointer;
}
.clone-submit-btn:hover{box-shadow:0 0 25px rgba(255,122,61,0.5);transform:translateY(-1px)}
.clone-submit-btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;box-shadow:none}

/* Preview area */
.clone-preview-title{
  font-size:16px;font-weight:600;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.clone-wave-large{
  display:flex;align-items:flex-end;gap:3px;
  height:100px;margin-bottom:24px;
  padding:10px 0;
}
.clone-wave-bar{
  flex:1;
  background:linear-gradient(to top,var(--primary),var(--primary-light));
  border-radius:3px;
  opacity:0.7;
  transition:height 0.3s;
  min-height:5%;
}

.clone-progress-section{margin-bottom:20px}
.clone-progress-header{display:flex;justify-content:space-between;font-size:13px;color:var(--text-secondary);margin-bottom:8px}
.clone-progress-pct{color:var(--primary-light);font-weight:700}
.clone-progress-bar{height:8px;background:rgba(255,255,255,0.06);border-radius:4px;overflow:hidden}
.clone-progress-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width 0.5s ease}

/* Clone preview items */
.clone-preview{background:rgba(0,0,0,0.2);border-radius:var(--radius);padding:12px;margin-bottom:12px}
.clone-file-item{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.clone-file-item:last-child{border-bottom:none}
.clone-file-icon{font-size:20px}
.clone-file-info{flex:1}
.clone-file-name{font-size:13px;font-weight:500}
.clone-file-size{font-size:11px;color:var(--text-muted)}
.clone-file-remove{font-size:14px;color:var(--text-muted);cursor:pointer;padding:4px;transition:color 0.15s}
.clone-file-remove:hover{color:#ff6b6b}

.clone-waveform{
  height:50px;background:rgba(0,0,0,0.2);
  border-radius:var(--radius);margin-bottom:14px;
  display:flex;align-items:center;gap:2px;padding:0 8px;
}
.clone-waveform span{flex:1;background:var(--primary);border-radius:2px;opacity:0.4}

.clone-empty{text-align:center;padding:30px 20px;color:var(--text-muted)}
.clone-empty-icon{font-size:32px;display:block;margin-bottom:8px}
.clone-empty-hint{font-size:11px;margin-top:4px}

.clone-task-item{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px 14px;margin-bottom:8px;
}
.clone-task-info{margin-bottom:4px}
.clone-task-name{font-size:13px;font-weight:600}
.clone-task-meta{font-size:11px;color:var(--text-muted)}
.clone-status-text{font-size:11px;padding:2px 8px;border-radius:4px;display:inline-block}
.clone-status-text:contains('已完成'){color:#34D399;background:rgba(52,211,153,0.12)}

/* ============================================================
   PAGE 6: PROFILE - 用户中心
   ============================================================ */
.profile-page{
  padding-top:calc(var(--nav-height) + 20px);
  min-height:100vh;
  background:linear-gradient(135deg,#0a0a1a,#0d0d2e);
}

.profile-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:24px;padding:40px 0;
  align-items:start;
}

/* Sidebar */
.profile-sidebar-new{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:28px 20px;text-align:center;
  box-shadow:0 0 15px rgba(79,140,255,0.08);
}
.profile-avatar-circle{
  width:72px;height:72px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 20px rgba(79,140,255,0.2);
}
.profile-avatar-text{font-size:28px;color:#fff}
.profile-user-name{font-size:18px;font-weight:700;margin-bottom:6px}
.profile-vip-badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:4px 12px;border-radius:16px;
  background:linear-gradient(135deg,rgba(255,193,7,0.15),rgba(255,152,0,0.15));
  border:1px solid rgba(255,193,7,0.3);
  font-size:12px;font-weight:600;color:#FFC107;
  margin-bottom:8px;
}
.vip-star{font-size:14px}
.profile-uid{font-size:12px;color:var(--text-muted);margin-bottom:20px}

.profile-balances{display:flex;flex-direction:column;gap:8px}
.balance-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:var(--radius);border:1px solid var(--border);font-size:13px}
.balance-gold{border-color:rgba(255,193,7,0.3)}
.balance-blue{border-color:rgba(79,140,255,0.3)}
.balance-label{color:var(--text-secondary)}
.balance-num{font-size:18px;font-weight:800}
.balance-gold .balance-num{color:#FFC107}
.balance-blue .balance-num{color:var(--primary-light)}

/* Main content */
.profile-main-new{
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:24px;
  min-height:400px;
  box-shadow:0 0 15px rgba(79,140,255,0.08);
}
.profile-tabs-bar{
  display:flex;gap:4px;
  border-bottom:1px solid var(--border);
  margin-bottom:20px;
}
.profile-tab{
  padding:10px 18px;border:none;
  background:transparent;
  color:var(--text-secondary);font-size:13px;font-weight:500;
  cursor:pointer;border-bottom:2px solid transparent;
  transition:all var(--transition);
}
.profile-tab:hover{color:var(--text)}
.profile-tab.active{color:var(--primary-light);border-bottom-color:var(--primary-light)}

.profile-content-tab{display:none}
.profile-content-tab.active{display:block}
.profile-sub-title{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text-secondary)}

.profile-voice-list,.profile-work-list{display:flex;flex-direction:column;gap:8px}
.profile-voice-card,.profile-work-item{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:12px 14px;
  transition:all var(--transition);
}
.profile-voice-card:hover,.profile-work-item:hover{border-color:rgba(79,140,255,0.3)}
.profile-voice-name{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.profile-voice-date{font-size:11px;color:var(--text-muted)}
.profile-voice-actions{display:flex;gap:6px}
.profile-voice-btn{
  width:30px;height:30px;border-radius:6px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.04);
  font-size:13px;display:flex;align-items:center;justify-content:center;
  transition:all var(--transition);
}
.profile-voice-btn:hover{background:rgba(79,140,255,0.12);border-color:var(--primary)}
.profile-voice-btn-del:hover{background:rgba(255,107,107,0.12);border-color:#ff6b6b}

/* Credits */
.credits-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}
.credit-card{padding:20px;border-radius:var(--radius-lg);text-align:center}
.credit-gold{border:1px solid rgba(255,193,7,0.3);background:rgba(255,193,7,0.05)}
.credit-blue{border:1px solid rgba(79,140,255,0.3);background:rgba(79,140,255,0.05)}
.credit-label{font-size:12px;color:var(--text-secondary);margin-bottom:6px}
.credit-num{font-size:32px;font-weight:800}
.credit-gold .credit-num{color:#FFC107}
.credit-blue .credit-num{color:var(--primary-light)}
.credit-card small{font-size:11px;color:var(--text-muted)}

.credit-usage{margin-bottom:20px}
.usage-bar{height:8px;background:rgba(255,255,255,0.1);border-radius:4px;overflow:hidden;margin:8px 0}
.usage-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:4px;transition:width 0.5s}
.recharge-section{text-align:center;padding:12px 0}

/* Billing */
.billing-filters{display:flex;gap:6px;margin-bottom:14px}
.bill-filter{padding:4px 12px;border-radius:6px;border:1px solid var(--border);background:transparent;font-size:12px;cursor:pointer;color:var(--text-secondary);transition:all 0.15s}
.bill-filter:hover{border-color:var(--primary-light);color:var(--primary-light)}
.bill-filter.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.billing-list{display:flex;flex-direction:column;gap:6px}
.bill-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(255,255,255,0.03);border-radius:var(--radius-sm);font-size:13px;border:1px solid var(--border)}

/* ============================================================
   BUTTONS & FORM ELEMENTS (shared)
   ============================================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}
.btn-primary:hover{box-shadow:0 0 20px rgba(79,140,255,0.3);transform:translateY(-1px)}
.btn-block{width:100%}
.btn-lg{padding:14px 32px;font-size:16px}

.form-group{margin-bottom:18px}
.form-input{
  width:100%;padding:10px 14px;
  border:1px solid var(--border);border-radius:8px;
  font-size:14px;outline:none;
  transition:border-color var(--transition);
  background:rgba(0,0,0,0.3);color:var(--text);
}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,140,255,0.1)}
.form-input::placeholder{color:var(--text-muted)}

.form-textarea{
  width:100%;padding:10px 14px;
  border:1px solid var(--border);border-radius:8px;
  font-size:14px;resize:vertical;min-height:120px;
  transition:border-color var(--transition);
  outline:none;font-family:inherit;line-height:1.8;
  color:var(--text);background:rgba(0,0,0,0.3);
}
.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,140,255,0.1)}
.form-textarea::placeholder{color:var(--text-muted)}

/* ============================================================
   MODAL
   ============================================================ */
.modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;display:none;align-items:center;justify-content:center}
.modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.55);z-index:0}
.modal-content{
  position:relative;
  z-index:1;
  background:#1a1a3e;
  border:1px solid var(--border);
  border-radius:var(--radius-xl);
  padding:32px;max-width:460px;width:90%;
  max-height:90vh;overflow-y:auto;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.modal-sm{max-width:400px}
.modal-close{position:absolute;top:14px;right:16px;cursor:pointer;font-size:18px;color:var(--text-muted);transition:color 0.15s;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.modal-close:hover{color:var(--text);background:rgba(255,255,255,0.06)}
.modal-title{font-size:22px;font-weight:700;margin-bottom:4px;text-align:center}
.modal-subtitle{font-size:13px;color:var(--text-secondary);text-align:center;margin-bottom:20px}
.modal-tip{text-align:center;font-size:12px;color:var(--text-muted);margin-top:14px}
.modal-tip a{color:var(--primary-light);cursor:pointer}

/* ==================== LOGIN MODAL ==================== */
.login-modal{
  position:fixed;top:0;left:0;right:0;bottom:0;
  z-index:2000;
  display:none;
  align-items:center;
  justify-content:center;
}
.login-modal-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.5);
  cursor:pointer;
}
.login-modal-box{
  position:relative;
  background:#FFFFFF;
  border-radius:20px;
  width:420px;
  max-width:90vw;
  padding:36px 32px 28px;
  box-shadow:0 12px 40px rgba(0,0,0,0.15);
  box-sizing:border-box;
}
.login-modal-close{
  position:absolute;
  top:16px;
  right:16px;
  width:28px;
  height:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1.5px solid #FF6B35;
  border-radius:50%;
  cursor:pointer;
  transition:background 0.2s;
}
.login-modal-close svg{
  width:12px;
  height:12px;
}
.login-modal-close:hover{
  background:rgba(255,107,53,0.06);
}
.login-modal-logo{
  text-align:center;
  margin-bottom:12px;
}
.login-modal-logo img{
  width:56px;
  height:56px;
  border-radius:12px;
  object-fit:cover;
}
.login-modal-title{
  text-align:left;
  font-size:24px;
  font-weight:700;
  color:#1A1A1A;
  margin-bottom:20px;
}
.login-modal-tabs{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:12px;
  margin-bottom:20px;
}
.login-tab{
  font-size:14px;
  cursor:pointer;
  transition:color 0.2s;
  color:#333;
}
.login-tab:hover{
  color:#FF6B35;
}
.login-tab.active{
  color:#FF6B35;
  font-weight:500;
}
.login-tab-divider{
  color:#DDD;
  font-size:14px;
}
.login-modal-input-box{
  margin-bottom:14px;
}
.login-input{
  width:100%;
  height:44px;
  background:#F5F5F5;
  border:none;
  border-radius:8px;
  padding:0 14px;
  font-size:14px;
  color:#333;
  box-sizing:border-box;
  outline:none;
  transition:background 0.2s;
}
.login-input:focus{
  background:#EDEDED;
}
.login-input::placeholder{
  color:#BBB;
}
/* 验证码输入行 */
.login-code-row{
  display:flex;
  align-items:center;
  background:#F5F5F5;
  border-radius:8px;
  padding-right:4px;
}
.login-code-row .login-input{
  flex:1;
  background:transparent;
}
.login-get-code{
  height:36px;
  padding:0 10px;
  background:transparent;
  border:none;
  color:#FF6B35;
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  white-space:nowrap;
  transition:opacity 0.2s;
}
.login-get-code:hover{
  opacity:0.7;
}
.login-get-code:disabled{
  color:#CCC;
  cursor:default;
}
.login-modal-extra{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:20px;
}
.login-remember{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:#333;
  cursor:pointer;
  user-select:none;
}
.login-checkbox{
  width:16px;
  height:16px;
  background:#FF6B35;
  border-radius:3px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  transition:background 0.2s;
  cursor:pointer;
}
.login-checkbox.inactive{
  background:#DDD;
}
.login-help{
  font-size:12px;
  color:#BBB;
  cursor:pointer;
}
.login-help:hover{
  color:#999;
}
.login-modal-btn{
  width:100%;
  height:46px;
  background:#FF6B35;
  color:#FFF;
  font-size:16px;
  font-weight:600;
  border:none;
  border-radius:10px;
  cursor:pointer;
  transition:background 0.2s;
}
.login-modal-btn:hover{
  background:#e55a2b;
}
.login-modal-reg{
  text-align:center;
  font-size:13px;
  color:#333;
  margin-top:18px;
}
.login-reg-link{
  color:#FF6B35;
  cursor:pointer;
  font-weight:500;
}
.login-reg-link:hover{
  opacity:0.7;
}

/* Recharge modal */
.recharge-plan-info{text-align:center;padding:8px 0 14px;font-size:13px;color:var(--text-secondary)}
.recharge-options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
.recharge-option{
  border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:14px;text-align:center;cursor:pointer;transition:all 0.15s;
}
.recharge-option:hover{border-color:var(--primary-light);background:rgba(79,140,255,0.05)}
.recharge-option.selected{border-color:var(--primary);background:rgba(79,140,255,0.1)}
.recharge-amount{font-size:20px;font-weight:800}
.recharge-label{font-size:11px;color:var(--text-muted);margin-top:2px}
.recharge-type-select{display:flex;gap:8px;margin-bottom:14px}
.recharge-type-btn{
  flex:1;padding:8px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:transparent;
  color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all 0.15s;
}
.recharge-type-btn:hover{border-color:var(--primary-light)}
.recharge-type-btn.active{border-color:var(--primary);background:rgba(79,140,255,0.1);color:var(--primary-light)}

/* ============================================================
   TOAST & LOADING
   ============================================================ */
.toast-container{position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:3000;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{
  padding:10px 20px;border-radius:var(--radius-sm);
  font-size:13px;font-weight:500;
  box-shadow:0 4px 20px rgba(0,0,0,0.3);
  animation:toastIn 0.3s ease;backdrop-filter:blur(8px);
  pointer-events:auto;
}
.toast.success{background:rgba(16,185,129,0.9);color:#fff}
.toast.error{background:rgba(239,68,68,0.9);color:#fff}
.toast.warning{background:rgba(245,165,91,0.9);color:#1a1a1a}

/* 缩放指示器 */
.zoom-indicator{position:fixed;bottom:40px;right:40px;z-index:9999;background:rgba(0,0,0,0.6);color:#fff;font-size:12px;padding:6px 14px;border-radius:20px;backdrop-filter:blur(4px);pointer-events:none;font-family:'PingFang SC',sans-serif;letter-spacing:0.5px;animation:zoomFadeIn 0.2s ease-out}
@keyframes zoomFadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.toast-fadeout{opacity:0;transform:translateY(-10px);transition:all 0.3s}

.global-loading{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:4000;
  background:rgba(10,10,26,0.8);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:16px;
}
.loader-lg{
  width:40px;height:40px;
  border:3px solid var(--border);
  border-top-color:var(--primary-light);
  border-radius:50%;animation:spin 0.8s linear infinite;
}
#loadingText{font-size:14px;color:var(--text-secondary)}

.loader{
  display:inline-block;width:16px;height:16px;
  border:2px solid rgba(255,255,255,0.3);
  border-top-color:#fff;border-radius:50%;
  animation:spin 0.6s linear infinite;
}

/* ============================================================
   FOOTER - 专业高级深色风格
   ============================================================ */
.site-footer {
  background: rgba(15,10,25,0.98);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 0;
  margin-top: 0;
  font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
  position: relative;
  z-index: 50;
}
/* 页脚放入缩放容器时，绝对定位，跟随缩放 */
.site-footer.in-scale-wrap {
  position: absolute;
  left: 0;
  width: 1440px;
  margin-top: 0;
  box-sizing: border-box;
  z-index: 50;
}
.site-footer.in-scale-wrap .footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.6fr;
  gap: 40px;
}

.footer-col-brand {}
.footer-col-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #FE6E1E, #FF9A5C);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
  margin-bottom: 18px;
  max-width: 320px;
}

.footer-contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}
.footer-contact-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(254,110,30,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #FE6E1E;
  font-size: 14px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-link {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}
.footer-link:hover {
  color: #FE6E1E;
  padding-left: 3px;
}

.footer-qr-cards {
  display: flex;
  gap: 14px;
  margin-top: 4px;
}
.footer-qr-card {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 14px 10px 12px;
  text-align: center;
  transition: all 0.25s;
}
.footer-qr-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(254,110,30,0.25);
  transform: translateY(-2px);
}
.footer-qr-placeholder {
  width: 80px;
  height: 80px;
  margin: 0 auto 8px;
  background: rgba(254,110,30,0.08);
  border-radius: 8px;
  border: 1px solid rgba(254,110,30,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: rgba(255,255,255,0.3);
}
.footer-qr-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}
.footer-qr-sub {
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  margin-top: 2px;
}

.footer-bottom {
  margin-top: 40px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-link {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom-link:hover {
  color: rgba(255,255,255,0.6);
}
.footer-bottom-divider {
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,0.1);
}
.footer-bottom-text {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}
.footer-bottom-right {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-bottom-left {
    justify-content: center;
  }
  .footer-qr-cards {
    max-width: 200px;
  }
}

/* ============================================================
   右侧悬浮联系栏 - 深色科技风
   ============================================================ */
.floating-contact {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fc-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(20,15,30,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  color: rgba(255,255,255,0.55);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

.fc-btn:hover {
  transform: scale(1.1);
  border-color: rgba(254,110,30,0.4);
  background: rgba(254,110,30,0.15);
  color: #FE6E1E;
  box-shadow: 0 6px 24px rgba(254,110,30,0.15);
}

.fc-btn svg {
  width: 20px;
  height: 20px;
  display: block;
}

.fc-btn-qr {
  cursor: pointer;
}

/* 微信客服二维码弹出窗 - 悬停在按钮左侧 */
.fc-qr-popup {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15,10,25,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  padding: 14px;
  min-width: 168px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  z-index: 10000;
  transform-origin: right center;
}

.fc-btn-qr:hover .fc-qr-popup {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.fc-qr-popup img {
  width: 140px;
  height: 140px;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.fc-qr-label {
  display: block;
  text-align: center;
  margin-top: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.5px;
}

.fc-qr-placeholder {
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  gap: 10px;
}
.fc-qr-placeholder span {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
}

.fc-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 6px 14px;
  background: rgba(20,15,30,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  pointer-events: none;
  opacity: 0;
  transition: all 0.2s ease;
  font-family: 'PingFang SC','Microsoft YaHei',sans-serif;
}
.fc-btn:hover .fc-tooltip {
  opacity: 1;
  right: calc(100% + 14px);
}

.fc-divider {
  width: 24px;
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 2px auto;
}

/* 返回顶部悬浮特殊样式 */
.fc-btn-back {
  border-color: rgba(255,255,255,0.06);
}
.fc-btn-back:hover {
  border-color: rgba(254,110,30,0.4);
  background: rgba(254,110,30,0.15);
}

@media (max-width: 768px) {
  .floating-contact {
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
  }
  .fc-btn {
    width: 42px;
    height: 42px;
  }
  .fc-btn svg {
    width: 17px;
    height: 17px;
  }
  .fc-qr-popup {
    right: calc(100% + 10px);
    padding: 10px;
  }
  .fc-qr-popup img {
    width: 110px;
    height: 110px;
  }
  .fc-qr-label {
    font-size: 11px;
  }
}

/* ============================================================
   PRICE PAGE (kept from original)
   ============================================================ */
.plans-type-title{display:flex;align-items:center;justify-content:center;gap:12px;font-size:20px;font-weight:700;margin:30px 0 18px}
.plans-type-title small{font-size:13px;font-weight:400;color:var(--text-secondary)}
.plans-type-title-gold span{color:var(--gold, #F5A65B)}
.plans-type-title-blue span{color:var(--blue-accent, #60A5FA)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px 20px;position:relative;transition:all var(--transition);overflow:hidden}
.price-card:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}
.price-card-header{text-align:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.price-card-header h3{font-size:18px;font-weight:700;margin-bottom:8px}
.price-amount{font-size:36px;font-weight:800;color:var(--primary-light)}
.price-amount small{font-size:14px;font-weight:400;color:var(--text-secondary)}
.price-features{list-style:none;padding:0;margin:0 0 20px}
.price-features li{padding:6px 0;font-size:13px;color:var(--text-secondary)}
.price-features li:before{content:'✓ ';color:var(--primary-light);font-weight:700}

/* ============================================================
   PAGE BANNER (shared)
   ============================================================ */
.page-banner{
  background:linear-gradient(135deg,var(--primary-dark),var(--primary),#1a1a3e);
  padding:100px 0 60px;text-align:center;position:relative;overflow:hidden;
}
.page-banner::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(79,140,255,0.15),transparent 60%),radial-gradient(ellipse at 70% 50%,rgba(255,122,61,0.1),transparent 60%);
}
.page-banner .container{position:relative;z-index:1}
.page-banner h1{font-size:32px;font-weight:800;margin-bottom:8px}
.page-banner p{font-size:15px;color:rgba(255,255,255,0.7)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:992px){
  .hero-title{font-size:40px}
  .studio-workspace{grid-template-columns:1fr}
  .clone-workspace{grid-template-columns:1fr}
  .profile-layout{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .voices-grid{grid-template-columns:repeat(3,1fr)}
  .voice-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
  .studio-params{flex-direction:column}
}

@media(max-width:768px){
  .nav{display:none}
  .hamburger{display:flex;align-items:center;justify-content:center}
  .header-right .btn-login,.header-right .btn-register{display:none}
  .hero-title{font-size:32px}
  .hero-subtitle{font-size:15px}
  .hero-features{flex-direction:column;align-items:center}
  .hero-feature-card{width:100%;max-width:300px}
  .steps-row{flex-direction:column}
  .step-arrow{transform:rotate(90deg)}
  .step-card{max-width:100%}
  .voices-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr 1fr}
  .voices-filter-tags{flex-direction:column;gap:10px}
  .section{padding:40px 0}
  .clone-workspace{grid-template-columns:1fr}
  .profile-layout{grid-template-columns:1fr}
  .studio-control-bar{flex-direction:column;align-items:stretch}
  .studio-wave-area{height:30px}
  .studio-generate-btn{width:100%;justify-content:center}
  .credits-summary{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .recharge-options{grid-template-columns:1fr 1fr}
  .page-banner{padding:80px 0 40px}
}

@media(max-width:480px){
  .hero-title{font-size:26px}
  .hero-logo{font-size:48px}
  .voices-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
  .hero-section{padding:100px 16px 60px}
  .voices-header{padding:20px 0}
  .voices-title{font-size:24px}
  .modal-content{padding:20px}
  .recharge-options{grid-template-columns:1fr}
  .profile-tabs-bar{flex-wrap:wrap}
}

/* ============================================================
   OLD PAGE CLASS REFERENCES (for JS compatibility)
   ============================================================ */
/* These selectors match the old JS switchPage logic */
.page.active{display:block}

/* Studio sidebar references that JS might need */
.studio-sidebar{display:block}
.studio-voice-grid{display:grid}
.studio-voice-list{display:none}
.studio-voice-item{cursor:pointer}
.studio-voice-item.active{border-color:var(--primary)}
.studio-toggle-btn{cursor:pointer}
.studio-filter-btn{cursor:pointer}

/* Keep old voice filter selector alive for JS */
.voice-scene-filters{display:block}
.full-voice-grid{display:grid}

/* 音色库分页 */
.voice-pagination-container{display:flex;justify-content:center;align-items:center;gap:8px;padding-top:24px;width:100%}
.voice-page-btn{min-width:36px;height:36px;border-radius:6px;border:1px solid rgba(255,255,255,0.15);background:rgba(255,255,255,0.05);color:rgba(255,255,255,0.7);font-size:14px;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center;padding:0 8px}
.voice-page-btn:hover:not(:disabled){background:rgba(255,255,255,0.12);color:#fff}
.voice-page-btn.active{background:#FE7E1E;border-color:#FE7E1E;color:#fff}
.voice-page-btn:disabled{opacity:0.3;cursor:default}
.voice-page-btn.prev,.voice-page-btn.next{min-width:72px}

/* 音色库卡片 - 新设计 */
.voice-card-tag{display:inline-block}
.voice-card-tags{display:flex;gap:4px;flex-wrap:wrap}
.voice-result-count{padding:8px 0;font-size:13px;color:var(--text-secondary)}
.voice-card-stats{font-size:11px;color:var(--text-muted)}
.btn-voice-demo{padding:3px 10px;border-radius:4px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:11px;cursor:pointer;transition:all 0.15s}
.btn-voice-demo:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.voice-filter-section{border-bottom:1px solid var(--border);padding:10px 0}
.voice-filter-row{display:flex;align-items:center;gap:12px}
.voice-filter-label{font-size:13px;font-weight:600;color:var(--text-secondary);min-width:52px;padding-top:0;flex-shrink:0}
.voice-filter-tags{display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.voice-filter-tags::-webkit-scrollbar{display:none}
.filter-btn{padding:4px 12px;border-radius:6px;border:1px solid var(--border);background:transparent;font-size:12px;line-height:14px;cursor:pointer;transition:all 0.15s;color:var(--text-secondary);white-space:nowrap}
.filter-btn:hover{border-color:var(--primary-light);color:var(--primary-light);background:rgba(79,140,255,0.1)}
.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.filter-btn.sub{font-size:11px;line-height:13px;padding:3px 10px;color:var(--text-muted)}
.filter-btn.sub.active{background:rgba(79,140,255,0.15);color:var(--primary-light);border-color:var(--primary-light)}
.scene-sub-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:8px;margin-left:64px;padding:8px 12px;background:var(--bg-card);border-radius:var(--radius-sm)}

/* Profile references */
.profile-content-tab{display:none}
.profile-content-tab.active{display:block}

/* 音高滑轨 - 浏览器兼容 */
#pitchRange::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #7C5CFC;
  border: 2px solid #fff;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  opacity: 0;
}
#pitchRange::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #7C5CFC;
  border: 2px solid #fff;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  opacity: 0;
}
#pitchRange:focus {
  outline: none;
}
/* pitch按钮用JS直接设样式，此处保留占位 */

/* ====== 停顿功能样式 ====== */
.pause-opt {
  padding: 6px 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.pause-opt:hover {
  background: rgba(255,255,255,0.08);
}
.pause-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 4px 8px;
}
.pause-capsule {
  display: inline-block;
  position: relative;
  background: linear-gradient(135deg, #FE7E1E, #FF9A3C);
  color: #fff;
  font-size: 11px;
  line-height: 16px;
  padding: 0 16px 0 6px;
  border-radius: 3px;
  margin: 0 2px;
  white-space: nowrap;
  user-select: none;
  cursor: default;
  vertical-align: middle;
}
.pause-capsule .pause-x {
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  font-size: 8px;
  line-height: 13px;
  text-align: center;
  cursor: pointer;
  color: rgba(255,255,255,0.85);
}
.pause-capsule .pause-x:hover {
  background: rgba(254,126,30,0.8);
}

/* contenteditable placeholder */
#textInput:empty:before {
  content: attr(data-placeholder);
  color: rgba(255,255,255,0.3);
  pointer-events: none;
}

/* ========== 消耗确认弹窗 ========== */
.consume-modal{
  position:fixed;top:0;left:0;right:0;bottom:0;
  z-index:2500;
  display:none;
  align-items:center;
  justify-content:center;
}
.consume-modal-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.6);
  cursor:pointer;
}
.consume-modal-box{
  position:relative;
  background:#FFFFFF;
  border:1px solid rgba(0,0,0,0.06);
  border-radius:16px;
  width:380px;
  max-width:90vw;
  padding:28px 28px 24px;
  box-shadow:0 8px 32px rgba(0,0,0,0.12);
  box-sizing:border-box;
}
.consume-modal-close{
  position:absolute;
  top:14px;
  right:14px;
  width:26px;
  height:26px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1.5px solid #FF6B35;
  border-radius:50%;
  cursor:pointer;
  transition:background 0.2s;
}
.consume-modal-close:hover{
  background:rgba(255,107,53,0.15);
}
.consume-modal-icon{
  text-align:center;
  margin-bottom:12px;
}
.consume-modal-title{
  text-align:center;
  font-size:18px;
  font-weight:600;
  color:#1A1A1A;
  margin-bottom:20px;
}
.consume-modal-body{
  margin-bottom:20px;
}
.consume-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:6px 0;
}
.consume-label{
  font-size:13px;
  color:rgba(0,0,0,0.45);
}
.consume-value{
  font-size:13px;
  color:rgba(0,0,0,0.85);
  font-weight:500;
}
.consume-cost{
  color:#FE7E1E !important;
  font-weight:600 !important;
}
.consume-after{
  font-weight:600 !important;
}
.consume-divider{
  height:1px;
  background:rgba(0,0,0,0.06);
  margin:6px 0;
}
.consume-insufficient{
  margin-top:10px;
  font-size:12px;
  color:#FF4D4F;
  text-align:center;
}
.consume-insufficient a{
  color:#FE7E1E;
  text-decoration:underline;
  cursor:pointer;
}  
.consume-modal-icon img{
  width:48px;
  height:48px;
  border-radius:50%;
}
.consume-modal-actions{
  display:flex;
  gap:12px;
}
.consume-btn-cancel{
  flex:1;
  height:38px;
  border-radius:8px;
  border:1px solid rgba(0,0,0,0.12);
  background:transparent;
  color:rgba(0,0,0,0.55);
  font-size:14px;
  cursor:pointer;
  transition:all 0.2s;
}
.consume-btn-cancel:hover{
  background:rgba(0,0,0,0.04);
}
.consume-btn-confirm{
  flex:1;
  height:38px;
  border-radius:8px;
  border:none;
  background:#FE7E1E;
  color:#FFFFFF;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all 0.2s;
}
.consume-btn-confirm:hover{
  background:#E56E0E;
}
.consume-btn-confirm:disabled{
  opacity:0.4;
  cursor:not-allowed;
}

/* ===== 移动端适配修复（footer 横向溢出 / 导航栏 / 排版） ===== */
@media(max-width:768px){
  /* ---- Header: 撤销整体缩放, 恢复手机端正常显示 ---- */
  #mainHeader{ transform:none !important; width:100% !important; height:60px; }
  #mainHeader .header-inner{ height:60px; max-width:100%; }
  #mainHeader .header-logo{ left:16px; top:11px; width:38px; height:38px; transform:none; }
  #mainHeader .header-brand{ left:64px; top:15px; width:auto; height:28px; font-size:19px; line-height:28px; transform:none; }
  #mainHeader .header-login{ position:absolute; left:auto; right:66px; top:16px; font-size:14px; }
  #mainHeader .header-user-wrap{ position:absolute; left:auto; right:62px; top:10px; transform:none; }
  .hamburger{ top:10px; right:14px; }

  /* ---- Footer: 撤销1440宽溢出, 保持四栏横向排列 ---- */
  .site-footer.in-scale-wrap{ width:100% !important; left:0 !important; box-sizing:border-box; }
  .site-footer.in-scale-wrap .footer-inner{ max-width:100%; padding:36px 16px 24px; box-sizing:border-box; }
  .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:20px; }
  .footer-col-title{ margin-bottom:10px; }
  .footer-links{ gap:7px; }
  .footer-desc{ font-size:12px; line-height:1.6; }
  .footer-brand-name{ font-size:18px; }
}