:root{--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6}


.page{--bg:#0b0c10;--surface:#111319;--card:#151826;--text:#e9ecf1;--muted:#9aa3b2;--border:rgba(255,255,255,.08);--accent:#24c08a;--accent-2:#14a775;--link:var(--accent);--hero:radial-gradient(60% 60% at 20% 20%,rgba(36,192,138,.25),transparent 65%),radial-gradient(60% 60% at 80% 0%,rgba(20,167,117,.25),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.04),transparent 20%)}
#theme_default:checked~.page{--bg:#0b0c10;--surface:#111319;--card:#151826;--text:#e9ecf1;--muted:#9aa3b2;--border:rgba(255,255,255,.08);--accent:#24c08a;--accent-2:#14a775;--link:var(--accent);--hero:radial-gradient(60% 60% at 20% 20%,rgba(36,192,138,.25),transparent 65%),radial-gradient(60% 60% at 80% 0%,rgba(20,167,117,.25),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.04),transparent 20%)}
#theme_dark:checked~.page{--bg:#0a0a0a;--surface:#101010;--card:#151515;--text:#ededed;--muted:#a2a2a2;--border:rgba(255,255,255,.08);--accent:#00d1b2;--accent-2:#00a48a;--link:var(--accent);--hero:radial-gradient(60% 60% at 70% 30%,rgba(0,209,178,.25),transparent 65%),linear-gradient(180deg,rgba(255,255,255,.04),transparent 20%)}
#theme_blue:checked~.page{--bg:#f6f9ff;--surface:#ffffff;--card:#ffffff;--text:#0e1a2b;--muted:#4f5d75;--border:rgba(10,30,60,.12);--accent:#2b6cff;--accent-2:#1a54d9;--link:#1a54d9;--hero:radial-gradient(60% 60% at 10% 10%,rgba(43,108,255,.12),transparent 60%),radial-gradient(60% 60% at 90% 0%,rgba(26,84,217,.12),transparent 60%)}
#theme_purple:checked~.page{--bg:#0d0b14;--surface:#141025;--card:#191433;--text:#efeaff;--muted:#ada3c8;--border:rgba(255,255,255,.08);--accent:#7c4dff;--accent-2:#5a2bd9;--link:#b29bff;--hero:radial-gradient(60% 60% at 15% 15%,rgba(124,77,255,.22),transparent 65%),radial-gradient(60% 60% at 85% -5%,rgba(90,43,217,.22),transparent 60%)}

.page{background:var(--bg);color:var(--text)}


.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0;background:transparent}
.section_alt{background:var(--surface)}
.visually_hidden{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.muted{color:var(--muted)}


.header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--border);backdrop-filter:saturate(120%) blur(6px)}
.header_row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{font-weight:800;letter-spacing:.2px;text-decoration:none;color:var(--text);display:inline-flex;align-items:center}
.logo_img{height:28px;width:auto;object-fit:contain}

.nav{display:flex;gap:16px;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--text);opacity:.88;padding:8px 10px;border-radius:8px}
.nav a:hover{background:var(--card);opacity:1}


.theme_dropdown{position:relative}
.theme_toggle{cursor:pointer;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font-size:14px;list-style:none}
.theme_toggle::-webkit-details-marker{display:none}
.theme_toggle::after{content:"▼";margin-left:8px;font-size:10px;transition:transform .3s ease}
.theme_dropdown[open] .theme_toggle::after{transform:rotate(180deg)}
.theme_menu{position:absolute;top:100%;right:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 25px rgba(0,0,0,.15);padding:8px;min-width:140px;z-index:100}
.theme_option{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;cursor:pointer;transition:background .3s ease}
.theme_option:hover{background:var(--card)}
.theme_input{position:absolute;left:-9999px}
.theme_controls{display:flex;align-items:center;gap:8px}
.theme_label{font-size:12px;color:var(--muted)}
.swatch{width:14px;height:14px;border-radius:50%;display:inline-block;border:1px solid var(--border);flex-shrink:0}
.swatch_default{background:linear-gradient(135deg,#24c08a,#14a775)}
.swatch_dark{background:linear-gradient(135deg,#00d1b2,#00a48a)}
.swatch_blue{background:linear-gradient(135deg,#2b6cff,#1a54d9)}
.swatch_purple{background:linear-gradient(135deg,#7c4dff,#5a2bd9)}


.hero{background-image:var(--hero);padding:120px 0 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.hero_grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;position:relative;z-index:1}
.h1{margin:0 0 20px;font-size:48px;line-height:1.1;background:linear-gradient(135deg,var(--text),var(--muted));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{margin:0 0 32px;color:var(--muted);font-size:20px;line-height:1.5}
.actions{display:flex;gap:16px;flex-wrap:wrap;margin:32px 0;justify-content:center}
.hero .actions{justify-content:flex-start}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:12px;border:1px solid var(--border);text-decoration:none;color:var(--text);background:var(--card);font-weight:600;transition:all .3s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.btn_primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:0;color:#fff;box-shadow:0 4px 15px rgba(36,192,138,.3)}
.btn_ghost{background:transparent;border:2px solid var(--accent);color:var(--accent)}

.hero_visual{position:relative;min-height:400px}
.orb{position:absolute;border-radius:50%;filter:blur(12px);opacity:.8;animation:float 6s ease-in-out infinite}
.orb_1{width:180px;height:180px;background:radial-gradient(circle at 30% 30%,var(--accent),transparent 60%);left:10%;top:18%;animation-delay:0s}
.orb_2{width:240px;height:240px;background:radial-gradient(circle at 70% 40%,var(--accent-2),transparent 60%);right:6%;top:0;animation-delay:2s}
.orb_3{width:140px;height:140px;background:radial-gradient(circle at 50% 50%,#fff,transparent 60%);left:40%;bottom:10%;opacity:.2;animation-delay:4s}

@keyframes float{0%,100%{transform:translateY(0px)}50%{transform:translateY(-20px)}}


.section{padding:80px 0}
.section:first-of-type{margin-top:40px;position:relative}
.section:first-of-type::before{content:"";position:absolute;top:-20px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px}

/* 市场 */
.h2{margin:0 0 20px;font-size:24px}










/* FAQ */
.faq_item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin:10px 0}
.faq_item>summary{cursor:pointer;font-weight:600}
.faq_body{margin-top:8px;color:var(--muted)}

/* 底部导航重设 */
.footer{border-top:1px solid var(--border);background:var(--surface);padding:40px 0 20px}
.footer_main{margin-bottom:32px}
.footer_links{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}

.footer_title{margin:0 0 16px;font-size:16px;font-weight:700;color:var(--text)}
.footer_list{list-style:none;margin:0;padding:0}
.footer_list li{margin-bottom:8px}
.footer_list a{text-decoration:none;color:var(--muted);font-size:14px;transition:color .3s ease}
.footer_list a:hover{color:var(--text)}
.footer_bottom{text-align:left;padding-top:24px;border-top:1px solid var(--border)}
.footer_bottom a{text-decoration:none;color:var(--muted);font-size:14px;transition:color .3s ease}
.footer_bottom a:hover{color:var(--text)}

/* 底部响应 */
@media (max-width: 1200px){
  .footer_links{grid-template-columns:repeat(3,1fr);gap:20px}
}
@media (max-width: 900px){
  .footer_links{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 600px){
  .footer_links{grid-template-columns:1fr}
  .footer{padding:32px 0 16px}
}

/* 响应 */
@media (max-width: 1024px){
  .hero{padding:80px 0 60px}
  .hero_grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero_visual{min-height:300px}
}
@media (max-width: 600px){
  .nav{display:none}
  .hero{padding:60px 0 40px}
  .h1{font-size:36px}
  .lead{font-size:18px}
  .actions{flex-direction:column;align-items:center}
  .btn{width:200px;justify-content:center}
} 

.ticker_bar{background:var(--surface);border-bottom:1px solid var(--border)}
.ticker{overflow:hidden;white-space:nowrap}
.ticker_track{display:inline-block;padding:10px 0;animation:marquee 28s linear infinite}
.ticker_item{display:inline-block;margin-right:40px;color:var(--muted)}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}







/* 响应式补�?*/
@media (max-width: 600px){
  .sitemap{grid-template-columns:1fr}
} 

 

 

/* 概念化布局系统 */
.concept_layout{display:grid;gap:40px;align-items:center;min-height:400px}
.layout_left_text{grid-template-columns:1fr 1.3fr}
.layout_right_text{grid-template-columns:1.3fr 1fr}
.layout_top_text{grid-template-columns:1fr;text-align:center}

.concept_text{padding:20px 0}
.concept_desc{color:var(--muted);margin:16px 0 24px;font-size:18px;line-height:1.6}
.concept_points{list-style:none;margin:0;padding:0}
.concept_points li{padding:8px 0;position:relative;padding-left:20px}
.concept_points li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:bold}

.concept_visual{min-height:450px;border-radius:var(--radius);position:relative;overflow:hidden;display:flex;align-items:center}


/* 内联统计 */
.stats_inline{display:flex;gap:24px;margin-top:20px;flex-wrap:wrap}
.stat_item{text-align:center}
.stat_number{display:block;font-size:24px;font-weight:800;color:var(--accent)}
.stat_label{color:var(--muted);font-size:14px}



/* 生态特�?*/
.ecosystem_features{margin-top:24px}
.feature_item{margin-bottom:20px}
.feature_item h4{margin:0 0 8px;color:var(--accent)}
.feature_item p{margin:0;color:var(--muted)}

/* 用户福利 */
.user_benefits{margin-top:24px}
.benefit_card{margin-bottom:16px;padding:20px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}
.benefit_text h4{margin:0 0 8px;font-size:16px;color:var(--text)}
.benefit_text p{margin:0;color:var(--muted);line-height:1.5}

/* 愿景特性列�?*/
.vision_features{margin-top:24px}
.vision_feature_item{margin-bottom:20px}
.vision_feature_item h4{margin:0 0 8px;color:var(--accent);font-size:16px}
.vision_feature_item p{margin:0;color:var(--muted);line-height:1.5}

/* CTA中心 */
.cta_center{text-align:center;max-width:800px;margin:0 auto}
.cta_desc{color:var(--muted);margin:16px 0 32px;font-size:18px}
.btn_large{padding:14px 32px;font-size:16px}

/* 创新卡片网格 */
#innovation .concept_header{text-align:center}
.innovation_grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:40px 0}
.innovation_card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:all .3s ease}
.innovation_card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(0,0,0,.1);border-color:var(--accent)}
.innovation_card h3{margin:0 0 12px;font-size:18px;color:var(--text)}
.innovation_card p{margin:0;color:var(--muted);line-height:1.6} 

/* 占位图片 */
.placeholder_img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);transition:all .3s ease}
.placeholder_img:hover{transform:scale(1.02);box-shadow:0 8px 25px rgba(0,0,0,.1)}

/* 视频特殊样式 */
video.placeholder_img:hover{transform:scale(1);box-shadow:none} 


.mobile_nav{display:none}
.mobile_input{position:absolute;left:-9999px}
.mobile_btn{width:40px;height:40px;border-radius:8px;border:1px solid var(--border);background:var(--card);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative}
.hamburger{width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:all .3s ease}
.hamburger::before,.hamburger::after{content:"";position:absolute;width:18px;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}
.hamburger::before{top:-6px}
.hamburger::after{bottom:-6px}
.mobile_input:checked + .mobile_btn .hamburger{background:transparent}
.mobile_input:checked + .mobile_btn .hamburger::before{transform:rotate(45deg);top:0}
.mobile_input:checked + .mobile_btn .hamburger::after{transform:rotate(-45deg);bottom:0}
.mobile_menu{position:absolute;top:100%;right:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 25px rgba(0,0,0,.15);padding:8px;min-width:120px;z-index:100;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease}
.mobile_input:checked ~ .mobile_menu{opacity:1;visibility:visible;transform:translateY(0)}
.mobile_menu a{display:block;padding:10px 12px;text-decoration:none;color:var(--text);border-radius:6px;transition:background .3s ease}
.mobile_menu a:hover{background:var(--card)}

/* 移动端主题切�?*/
.mobile_theme_section{border-top:1px solid var(--border);margin-top:8px;padding-top:12px}
.mobile_theme_label{font-size:12px;color:var(--muted);display:block;margin-bottom:8px}
.mobile_theme_options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.mobile_theme_option{display:flex;align-items:center;gap:6px;padding:8px;border-radius:6px;cursor:pointer;transition:background .3s ease;font-size:12px}
.mobile_theme_option:hover{background:var(--card)}

 

/* 移动端导航自动关闭优�?*/
.mobile_menu a{display:block;padding:10px 12px;text-decoration:none;color:var(--text);border-radius:6px;transition:background .3s ease}
.mobile_menu a:hover{background:var(--card)}

/* 点击菜单外区域关�?- 添加遮罩�?*/
.mobile_input:checked ~ .mobile_menu::after{
  content:"";
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  z-index:-1;
  background:rgba(0,0,0,.1);
  backdrop-filter:blur(2px);
}

/* 页面滚动时自动关闭菜�?*/
@supports (scroll-behavior: smooth){
  .mobile_input:checked{
    animation:check_scroll 0.1s ease forwards;
  }
}

/* 点击任意锚点链接时重置菜单状�?*/
:target ~ * .mobile_input:checked{
  animation:close_menu 0.1s ease forwards;
}

@keyframes close_menu{
  to{
    opacity:0;
    pointer-events:none;
  }
} 


@media (max-width: 1200px){
  .footer_links{grid-template-columns:repeat(3,1fr);gap:20px}
}

@media (max-width: 1024px){
  /* Hero区块 */
  .hero{padding:80px 0 60px}
  .hero_grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero_visual{min-height:300px}
  
  /* 概念化布局 */
  .layout_left_text,.layout_right_text{grid-template-columns:1fr;gap:24px}
  .stats_inline{justify-content:center}
  
  /* 创新卡片 */
  .innovation_grid{grid-template-columns:repeat(2,1fr);gap:20px}
  
  /* 底部导航 */
  .footer_links{grid-template-columns:repeat(2,1fr)}
}

@media (max-width: 900px){
  .footer_links{grid-template-columns:repeat(2,1fr)}
}

@media (max-width: 600px){
  /* 头部导航 */
  .nav{display:none}
  .mobile_nav{display:block}
  .theme_controls{display:none}
  
  /* Hero区块 */
  .hero{padding:60px 0 40px}
  .h1{font-size:36px}
  .lead{font-size:18px;text-align:left}
  .actions{flex-direction:column;align-items:center}
  .btn{width:200px;justify-content:center}
  
  /* 概念化布局 */
  .concept_visual{min-height:280px}
  .stats_inline{flex-direction:column;align-items:center}
  
  /* 创新卡片 */
  .innovation_grid{grid-template-columns:1fr}
  .innovation_card{padding:20px}
  
  /* 底部导航 */
  .footer_links{grid-template-columns:1fr}
  .footer{padding:32px 0 16px}
}