/* =============================================
   Notrat 官网 — 白色 + GSAP + 边角装饰
   ============================================= */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#fafaff;--bg2:#f4f4f8;--bg3:#eeeef4;--t1:#1a1a2e;--t2:#555566;--t3:#8888aa;--bdr:#e8e8f0;--purple:#6366f1;--purple-h:#4f46e5;--purple-l:#eef2ff;--pink:#ec4899;--green:#22c55e;--blue:#3b82f6;--yellow:#eab308;--grad:linear-gradient(135deg,#6366f1,#a855f7,#ec4899);--grad-text:linear-gradient(135deg,#6366f1 0%,#a855f7 50%,#ec4899 100%);--font:'Inter','Noto Sans SC',system-ui,sans-serif;--serif:'Noto Serif SC',Georgia,serif;--mono:'Menlo','Consolas',monospace;--r:20px;--rs:14px;--ease:cubic-bezier(0.4,0,0.2,1)}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:16px;line-height:1.6;color:var(--t1);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
::selection{background:rgba(99,102,241,0.2)}
a{color:inherit;text-decoration:none}
.text-gradient{background:var(--grad-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

#particles{position:fixed;inset:0;z-index:0;pointer-events:none}
.cursor-glow{position:fixed;width:500px;height:500px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,rgba(99,102,241,0.04) 0%,transparent 70%);transform:translate(-50%,-50%);transition:left 0.5s ease-out,top 0.5s ease-out}

/* 装饰图 — 统一定位，相对于父 section */
.bg-decor-img{position:absolute;z-index:0;pointer-events:none;overflow:hidden}
.bg-decor-img img{width:100%;height:100%;object-fit:cover}

/* Hero 区 */
.bg-decor-hero-abstract{top:-80px;right:-120px;width:700px;height:500px;opacity:0.18;mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%)}
.bg-decor-hero-art{bottom:0;left:0;width:300px;height:300px;opacity:0.12;mask-image:radial-gradient(circle,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(circle,black 30%,transparent 70%)}
.bg-decor-leaf{top:25%;right:30%;width:90px;height:90px;opacity:0.18;mask-image:radial-gradient(circle,black 40%,transparent 70%);-webkit-mask-image:radial-gradient(circle,black 40%,transparent 70%)}

/* 功能区 */
.bg-decor-cluster{top:8%;left:-60px;width:280px;height:280px;opacity:0.14;mask-image:radial-gradient(circle,black 35%,transparent 70%);-webkit-mask-image:radial-gradient(circle,black 35%,transparent 70%)}
.bg-decor-wave{top:55%;right:-50px;width:400px;height:280px;opacity:0.1;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}

/* 截图区 */
.bg-decor-mint{top:15%;left:-40px;width:320px;height:260px;opacity:0.12;mask-image:radial-gradient(ellipse at center,black 25%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at center,black 25%,transparent 65%)}

/* 下载区 */
.bg-decor-orbs{bottom:5%;right:5%;width:240px;height:340px;opacity:0.12;mask-image:radial-gradient(circle,black 35%,transparent 70%);-webkit-mask-image:radial-gradient(circle,black 35%,transparent 70%)}

/* 导航 */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(250,250,255,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:all 300ms var(--ease)}
.nav.scrolled{border-bottom-color:var(--bdr);background:rgba(250,250,255,0.95)}
.nav-inner{max-width:1140px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.nav-logo{width:28px;height:28px;border-radius:8px}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:14px;font-weight:500;color:var(--t2);cursor:pointer;position:relative;transition:color 150ms}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--grad);border-radius:1px;transition:width 250ms var(--ease)}
.nav-links a:hover{color:var(--purple)}
.nav-links a:hover::after{width:100%}
.nav-cta{position:relative;overflow:hidden;font-size:13px;font-weight:600;color:#fff;background:var(--purple);padding:8px 20px;border-radius:10px;cursor:pointer;transition:all 200ms var(--ease)}
.nav-cta:hover{box-shadow:0 4px 16px rgba(99,102,241,0.3);transform:translateY(-1px)}
.cta-shimmer{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);animation:shimmer 3s infinite}
@keyframes shimmer{0%{left:-100%}100%{left:100%}}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer}
.nav-toggle span{width:18px;height:2px;background:var(--t1);border-radius:2px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:var(--rs);font-family:var(--font);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all 200ms var(--ease)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-primary{background:var(--purple);color:#fff;box-shadow:0 2px 8px rgba(99,102,241,0.2)}
.btn-primary:hover{background:var(--purple-h);box-shadow:0 8px 24px rgba(99,102,241,0.35);transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--t1);border:1px solid var(--bdr)}
.btn-secondary:hover{border-color:var(--purple);transform:translateY(-2px)}

/* Hero */
.hero{position:relative;padding:140px 0 80px;overflow:visible}
.hero-glow{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;opacity:0.12}
.hero-glow-1{width:600px;height:600px;top:-200px;right:-100px;background:radial-gradient(circle,rgba(99,102,241,0.4),transparent 70%)}
.hero-glow-2{width:400px;height:400px;bottom:-100px;left:-100px;background:radial-gradient(circle,rgba(168,85,247,0.3),transparent 70%)}
.hero-inner{position:relative;z-index:2;max-width:1140px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.hero-badges{display:flex;gap:10px;margin-bottom:20px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--purple);background:var(--purple-l);border:1px solid rgba(99,102,241,0.12);border-radius:20px;padding:5px 14px}
.badge-outline{color:var(--t2);background:transparent;border-color:var(--bdr)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,0.4)}50%{box-shadow:0 0 0 5px rgba(34,197,94,0)}}
.hero-text h1{font-family:var(--serif);font-size:56px;font-weight:700;line-height:1.1;letter-spacing:-0.03em;margin-bottom:20px}
.hero-text p{font-size:18px;color:var(--t2);line-height:1.7;margin-bottom:32px}
.hero-buttons{display:flex;gap:12px;margin-bottom:16px}
.hero-platforms{font-size:13px;color:var(--t3)}
.hero-screenshot{perspective:1000px;position:relative}
.hero-win{transform:rotateY(-5deg) rotateX(2deg);transition:transform 0.5s var(--ease);background:none!important;border:none!important;box-shadow:0 20px 60px rgba(99,102,241,0.12),0 0 120px rgba(99,102,241,0.06)!important;overflow:visible!important}
.hero-win:hover{transform:rotateY(0) rotateX(0)}
.hero-win{position:relative}
.hero-win img{border-radius:16px}
.hero-win::after{content:'';position:absolute;bottom:0;left:0;right:0;height:38%;background:linear-gradient(to bottom,transparent,rgba(250,250,255,0.5) 40%,rgba(250,250,255,0.92) 100%);pointer-events:none;border-radius:0 0 16px 16px}

/* 截图光晕 */
.screenshot-glow{position:absolute;top:-20%;left:-15%;right:-15%;bottom:-35%;background:radial-gradient(ellipse at 60% 40%,rgba(99,102,241,0.1),rgba(168,85,247,0.05) 40%,transparent 70%);filter:blur(50px);pointer-events:none;z-index:0}

/* 截图装饰球 */
.screenshot-orb{position:absolute;border-radius:50%;pointer-events:none;z-index:3}
.orb-1{width:14px;height:14px;background:var(--purple);opacity:.45;top:8%;right:-8%;box-shadow:0 0 24px rgba(99,102,241,0.35);animation:float-orb 6s ease-in-out infinite}
.orb-2{width:9px;height:9px;background:var(--pink);opacity:.35;bottom:25%;left:-5%;box-shadow:0 0 18px rgba(236,72,153,0.3);animation:float-orb 8s ease-in-out infinite 1s}
.orb-3{width:18px;height:18px;background:var(--blue);opacity:.2;bottom:8%;right:12%;box-shadow:0 0 28px rgba(59,130,246,0.25);animation:float-orb 7s ease-in-out infinite 2s}

/* 截图装饰环 */
.screenshot-ring{position:absolute;border:1.5px solid;border-radius:50%;pointer-events:none;z-index:3;opacity:.15}
.ring-1{width:40px;height:40px;border-color:var(--purple);top:-3%;left:15%;animation:float-orb 9s ease-in-out infinite}
.ring-2{width:24px;height:24px;border-color:var(--pink);bottom:15%;right:-3%;animation:float-orb 7s ease-in-out infinite 3s}

@keyframes float-orb{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Showcase 渐变融合 */
.showcase-visual{position:relative}
.showcase-glow{position:absolute;top:-15%;left:-10%;right:-10%;bottom:-25%;background:radial-gradient(ellipse at 50% 40%,rgba(99,102,241,0.08),rgba(168,85,247,0.04) 40%,transparent 70%);filter:blur(50px);pointer-events:none;z-index:0}
.showcase-win{background:none!important;border:none!important;box-shadow:0 20px 60px rgba(99,102,241,0.1),0 0 100px rgba(99,102,241,0.04)!important;overflow:visible!important}
.showcase-win img{border-radius:16px;-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 75%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 75%,transparent 100%)}
.showcase-orb{position:absolute;border-radius:50%;pointer-events:none;z-index:3}
.s-orb-1{width:12px;height:12px;background:var(--purple);opacity:.3;top:5%;left:-4%;box-shadow:0 0 20px rgba(99,102,241,0.3);animation:float-orb 7s ease-in-out infinite}
.s-orb-2{width:10px;height:10px;background:var(--pink);opacity:.25;bottom:15%;right:-3%;box-shadow:0 0 16px rgba(236,72,153,0.25);animation:float-orb 8s ease-in-out infinite 2s}

/* 窗口 */
.window{border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 40px rgba(99,102,241,0.08)}
.window img{display:block;width:100%}
.window-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--bg2);border-bottom:1px solid var(--bdr)}
.window-bar i{width:10px;height:10px;border-radius:50%}
.window-bar i:nth-child(1){background:#ff5f57}
.window-bar i:nth-child(2){background:#ffbd2e}
.window-bar i:nth-child(3){background:#28ca42}
.window-title{font-size:12px;color:var(--t3);margin-left:8px;font-family:var(--mono)}
.window img{width:100%;display:block}

/* 数据条 — 全宽渐变带 */
.proof{padding:0;position:relative;z-index:2;background:linear-gradient(135deg,rgba(99,102,241,0.04) 0%,rgba(168,85,247,0.06) 50%,rgba(236,72,153,0.04) 100%);border-top:1px solid rgba(99,102,241,0.06);border-bottom:1px solid rgba(99,102,241,0.06)}
.proof-inner{max-width:1140px;margin:0 auto;padding:0 24px}
.proof-card{display:flex;align-items:center;justify-content:center;gap:36px;padding:32px 48px;background:transparent;border:none;border-radius:0;box-shadow:none}
.proof-item{text-align:center}
.proof-icon{width:40px;height:40px;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;border-radius:12px}
.proof-icon.purple{background:rgba(99,102,241,0.08);color:var(--purple)}
.proof-icon.blue{background:rgba(59,130,246,0.08);color:var(--blue)}
.proof-icon.green{background:rgba(34,197,94,0.08);color:var(--green)}
.proof-icon.pink{background:rgba(236,72,153,0.08);color:var(--pink)}
.proof-item strong{display:block;font-size:15px;font-weight:700;margin-bottom:2px;color:var(--t1)}
.proof-item span{font-size:12px;color:var(--t3)}
.proof-sep{width:1px;height:48px;background:linear-gradient(to bottom,transparent,rgba(99,102,241,0.15),transparent)}

/* Section */
.section{padding:100px 0;position:relative;z-index:2}
.section-alt{background:var(--bg2)}
.section-inner{max-width:1140px;margin:0 auto;padding:0 24px}
.section-header{text-align:center;margin-bottom:56px}
.section-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--purple);background:var(--purple-l);border:1px solid rgba(99,102,241,0.12);border-radius:20px;padding:5px 16px;margin-bottom:16px}
.section-header h2{font-family:var(--serif);font-size:40px;font-weight:700;line-height:1.15;letter-spacing:-0.02em}
.section-header p{color:var(--t2);margin-top:8px}

/* 功能区背景装饰 */
.bg-decor{position:relative;overflow:hidden}
.bg-decor::before{content:'';position:absolute;pointer-events:none;z-index:0;opacity:.12;mix-blend-mode:multiply;background-size:contain;background-repeat:no-repeat}
.bg-decor-hero::before{top:-10%;right:-5%;width:50%;height:120%;background-image:url(assets/hero-light/image_1.png);background-position:top right}
.bg-decor-geo::before{top:10%;left:-8%;width:45%;height:80%;background-image:url(assets/decor-geo/image_1.png);background-position:center left}
.bg-decor-peach::before{bottom:-15%;right:-5%;width:50%;height:90%;background-image:url(assets/decor-peach/image_1.png);background-position:bottom right}
.bg-decor-geo::after{content:'';position:absolute;bottom:0;right:0;width:320px;height:320px;pointer-events:none;z-index:0;opacity:.22;background-image:url(assets/corner-purple/image_1.png);background-size:contain;background-repeat:no-repeat;background-position:bottom right;mask-image:radial-gradient(ellipse at 100% 100%,black 45%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 100% 100%,black 45%,transparent 75%)}
.bg-decor-peach::after{content:'';position:absolute;bottom:0;right:0;width:300px;height:300px;pointer-events:none;z-index:0;opacity:.25;background-image:url(assets/corner-pink/image_1.png);background-size:contain;background-repeat:no-repeat;background-position:bottom right;mask-image:radial-gradient(ellipse at 100% 100%,black 40%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 100% 100%,black 40%,transparent 70%)}
.bg-decor-art::after{content:'';position:absolute;top:0;left:0;width:350px;height:350px;pointer-events:none;z-index:0;opacity:.1;background-image:url(assets/feature-ai-art/image_1.png);background-size:contain;background-repeat:no-repeat;background-position:top left;mask-image:radial-gradient(circle at 0% 0%,black 35%,transparent 70%);-webkit-mask-image:radial-gradient(circle at 0% 0%,black 35%,transparent 70%)}
.bg-decor-art::before{top:-5%;right:0;width:40%;height:70%;background-image:url(assets/feature-writing/image_1.png);background-position:top right}
.bg-decor .section-inner{position:relative;z-index:1}

/* AI 功能区脑图装饰 */
.feat-ai-bg{position:absolute;top:-60px;right:-20px;width:260px;height:260px;opacity:0.18;pointer-events:none;z-index:0;mask-image:radial-gradient(circle,black 40%,transparent 70%);-webkit-mask-image:radial-gradient(circle,black 40%,transparent 70%)}
.feat-ai-bg img{width:100%;height:100%;object-fit:contain}

/* 功能行 */
.feat-row{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;padding:48px 0;position:relative}
.feat-row.reverse{grid-template-columns:1.1fr 1fr}
.feat-row.reverse .feat-demo{order:-1}
.feat-sep{height:1px;background:linear-gradient(to right,transparent,var(--bdr),transparent);margin:8px 0}
.feat-step{font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--purple);background:var(--purple-l);border:1px solid rgba(99,102,241,0.12);padding:3px 12px;border-radius:20px;display:inline-block;margin-bottom:14px}
.feat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feat-icon.purple{background:rgba(99,102,241,0.08);color:var(--purple)}
.feat-icon.green{background:rgba(34,197,94,0.08);color:var(--green)}
.feat-icon.pink{background:rgba(236,72,153,0.08);color:var(--pink)}
.feat-icon.blue{background:rgba(59,130,246,0.08);color:var(--blue)}
.feat-icon.orange{background:rgba(249,115,22,0.08);color:#f97316}
.feat-info h3{font-family:var(--serif);font-size:26px;font-weight:700;margin-bottom:10px}
.feat-info p{font-size:15px;color:var(--t2);line-height:1.7;margin-bottom:16px}
.feat-checks{list-style:none;display:flex;flex-direction:column;gap:8px}
.feat-checks li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--t2)}
.feat-checks li::before{content:'✓';color:var(--green);font-weight:700;font-size:13px}

/* Demo 编辑器 */
/* Tab 建议样式 */
.tab-suggest{font-size:12px;color:var(--t3);background:rgba(99,102,241,0.03);padding:4px 8px;border-radius:4px;border-left:3px solid var(--purple);position:relative;margin-top:4px}
.tab-key{font-size:9px;font-weight:700;color:var(--purple);background:var(--purple-l);border:1px solid rgba(99,102,241,0.15);padding:1px 6px;border-radius:4px;margin-left:8px;vertical-align:middle}

.demo-editor{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--r);overflow:hidden;background:var(--bg2);border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-editor:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.demo-pane{font-size:12px}
.demo-bar{padding:8px 14px;font-family:var(--mono);font-size:11px;color:var(--t3);background:var(--bg3);border-bottom:1px solid var(--bdr);border-right:1px solid var(--bdr)}
.demo-pane:last-child .demo-bar{border-right:none}
.demo-code{padding:14px;font-family:var(--mono);line-height:1.8}
.ch{color:var(--purple);font-weight:700;display:block}.ct{color:var(--t2);display:block}.cl{color:var(--t3);display:block}.cc{color:var(--t3);background:rgba(99,102,241,0.04);display:block;padding:2px 4px;border-radius:3px;margin-top:4px}
.demo-preview{padding:14px;font-family:var(--font)}
.ph{font-size:14px;font-weight:700;margin-bottom:4px}.ph2{font-size:12px;font-weight:600;margin:10px 0 4px}.pt{font-size:12px;color:var(--t2);margin-bottom:6px}.pt b{color:var(--t1)}.pl{font-size:12px;color:var(--t3);margin-bottom:2px}.pc{font-size:11px;background:rgba(99,102,241,0.04);padding:6px 8px;border-radius:4px;color:var(--t3);margin-top:8px;font-family:var(--mono)}

/* Demo 聊天 */
.demo-chat{max-width:420px;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-chat:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.chat-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--bdr)}
.chat-avatar{width:36px;height:36px;border-radius:10px}
.chat-name{font-size:14px;font-weight:700}
.chat-model{font-size:11px;font-weight:500;color:var(--purple);background:var(--purple-l);padding:2px 8px;border-radius:10px;margin-left:6px}
.chat-status{font-size:12px;color:var(--t3);display:flex;align-items:center;gap:6px}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s ease-in-out infinite}
.chat-body{padding:18px;display:flex;flex-direction:column;gap:14px;min-height:160px}
.chat-msg{display:flex}
.chat-msg.user{justify-content:flex-end}
.chat-msg.ai{justify-content:flex-start}
.msg-bubble{max-width:90%;padding:10px 16px;border-radius:16px;font-size:14px;line-height:1.6}
.chat-msg.user .msg-bubble{background:var(--purple);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 16px rgba(99,102,241,0.2)}
.chat-msg.ai .msg-bubble{background:var(--bg2);color:var(--t1);border-bottom-left-radius:4px}
.ai-tool{font-size:12px;color:var(--purple);background:var(--purple-l);padding:4px 10px;border-radius:8px;margin-bottom:8px;display:inline-block}
.typing-cursor{color:var(--purple);animation:blink 0.8s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.chat-input{padding:12px 16px;border-top:1px solid var(--bdr)}
.chat-input-inner{display:flex;align-items:center;justify-content:space-between;background:var(--bg2);border:1px solid var(--bdr);border-radius:10px;padding:8px 12px}
.chat-input-inner span{font-size:13px;color:var(--t3)}
.chat-modes{display:flex;gap:4px}
.mode-badge{font-size:10px;font-weight:600;color:var(--t3);background:var(--bg3);padding:2px 8px;border-radius:8px}

/* Demo Gateway */
.demo-gateway{max-width:420px;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-gateway:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.gw-bar{padding:10px 14px;font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--t3);background:var(--bg2);border-bottom:1px solid var(--bdr)}
.gw-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:10px}
.gw-channel{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;border-radius:10px;background:var(--bg);border:1px solid var(--bdr);font-size:11px;transition:all 150ms}
.gw-channel.active{border-color:rgba(34,197,94,0.2);background:rgba(34,197,94,0.03)}
.gw-channel:hover{border-color:rgba(99,102,241,0.2)}
.gw-icon{font-size:20px}
.gw-channel strong{font-size:11px;font-weight:600;color:var(--t1)}
.gw-status{font-size:9px;font-weight:700;padding:2px 6px;border-radius:6px}
.gw-status.on{color:var(--green);background:rgba(34,197,94,0.08)}
.gw-status.off{color:var(--t3);background:var(--bg3)}
.gw-bindings{padding:10px 14px;border-top:1px solid var(--bdr)}
.gw-bind-title{font-size:10px;font-weight:700;letter-spacing:0.06em;color:var(--t3);margin-bottom:8px;text-transform:uppercase}
.gw-bind-item{display:flex;align-items:center;gap:6px;padding:6px 0;font-size:12px;color:var(--t2)}
.gw-bind-dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}
.gw-bind-item strong{color:var(--purple);font-weight:600}
.gw-bind-tag{font-size:9px;font-weight:600;margin-left:auto;padding:2px 8px;border-radius:6px;color:var(--blue);background:rgba(59,130,246,0.08)}

/* Demo Cron */
.demo-cron{max-width:420px;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-cron:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.cron-bar{padding:10px 14px;font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--t3);background:var(--bg2);border-bottom:1px solid var(--bdr)}
.cron-list{padding:8px 0}
.cron-item{display:flex;flex-direction:column;gap:2px;padding:10px 14px;position:relative}
.cron-item+.cron-item{border-top:1px solid var(--bdr)}
.cron-schedule{font-size:11px;font-family:var(--mono);font-weight:700;color:var(--purple);background:var(--purple-l);display:inline-block;padding:2px 8px;border-radius:6px;width:fit-content}
.cron-desc{font-size:13px;color:var(--t2)}
.cron-tag{position:absolute;top:10px;right:14px;font-size:9px;font-weight:700;padding:2px 8px;border-radius:6px}
.cron-tag.on{color:var(--green);background:rgba(34,197,94,0.08)}
.cron-tag.off{color:var(--t3);background:var(--bg3)}
.cron-footer{padding:10px 14px;border-top:1px solid var(--bdr)}
.evo-indicator{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--t3)}
.evo-indicator strong{color:var(--purple)}
.evo-dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s ease-in-out infinite;flex-shrink:0}

/* Demo MCP */
.demo-mcp{max-width:380px;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-mcp:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.mcp-bar{padding:10px 14px;font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--t3);background:var(--bg2);border-bottom:1px solid var(--bdr)}
.mcp-list{padding:8px 0}
.mcp-item{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:13px;color:var(--t2);transition:background 100ms}
.mcp-item.active{background:rgba(99,102,241,0.03)}
.mcp-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.mcp-dot.green{background:var(--green)}.mcp-dot.blue{background:var(--blue)}.mcp-dot.yellow{background:var(--yellow)}
.mcp-tag{font-size:10px;font-weight:600;margin-left:auto;padding:2px 8px;border-radius:8px}
.mcp-item .mcp-tag{color:var(--green);background:rgba(34,197,94,0.08)}
.mcp-item:not(.active) .mcp-tag{color:var(--blue);background:rgba(59,130,246,0.08)}
.mcp-item:last-child .mcp-tag{color:var(--yellow);background:rgba(234,179,8,0.08)}
.mcp-footer{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;border-top:1px solid var(--bdr);font-size:11px;color:var(--t3)}
.mcp-link{color:var(--purple);font-weight:600;cursor:pointer}

/* Demo Skills */
.demo-skills{max-width:380px;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-skills:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.skills-bar{padding:10px 14px;font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--t3);background:var(--bg2);border-bottom:1px solid var(--bdr)}
.skills-grid{padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.skill-card{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--bg);border:1px solid var(--bdr);border-radius:12px;transition:all 150ms;cursor:default}
.skill-card:hover{border-color:rgba(99,102,241,0.2);background:var(--purple-l)}
.skill-card.active{border-color:rgba(99,102,241,0.15);background:var(--purple-l)}
.skill-card.add{border-style:dashed;color:var(--purple)}
.skill-icon{font-size:18px;flex-shrink:0}
.skill-card div{display:flex;flex-direction:column;min-width:0}
.skill-card div strong{font-size:11px;font-weight:700;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.skill-card div span{font-size:10px;color:var(--t3)}
.skill-status{font-size:9px;font-weight:700;margin-left:auto;flex-shrink:0;padding:2px 8px;border-radius:8px}
.skill-status.on{color:var(--green);background:rgba(34,197,94,0.08)}
.skill-status.off{color:var(--t3);background:var(--bg3)}

/* Demo 文件树（保留，不再主展示） */
.demo-tree{max-width:300px;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);transition:box-shadow 300ms,transform 300ms}
.demo-tree:hover{box-shadow:0 16px 48px rgba(99,102,241,0.1);transform:translateY(-4px)}
.tree-bar{padding:10px 14px;font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--t3);background:var(--bg2);border-bottom:1px solid var(--bdr)}
.tree-list{padding:8px 0}
.tree-folder,.tree-file{padding:6px 14px;font-size:13px;color:var(--t2)}
.tree-folder.open{color:var(--t1);font-weight:600}
.tree-file.indent{padding-left:34px}
.tree-file.active{background:var(--purple-l);color:var(--purple);font-weight:500}

/* 截图 */
.showcase-header{text-align:center;margin-bottom:48px}
.showcase-header h2{font-family:var(--serif);font-size:40px;font-weight:700;letter-spacing:-0.02em;margin:8px 0}
.showcase-header p{color:var(--t2)}
.showcase-visual{max-width:960px;margin:0 auto}

/* 下载 */
.dl-block{position:relative;text-align:center;max-width:600px;margin:0 auto;padding:64px 48px;background:#fff;border:none;border-radius:var(--r);box-shadow:0 8px 32px rgba(99,102,241,0.05)}
.dl-glow{position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,0.06),transparent 70%);filter:blur(40px);pointer-events:none}
.dl-content{position:relative;z-index:1}
.dl-logo{position:relative;width:64px;height:64px;margin:0 auto 24px;display:flex;align-items:center;justify-content:center}
.dl-logo img{width:44px;height:44px;border-radius:14px;position:relative;z-index:1}
.logo-ring{position:absolute;inset:-6px;border-radius:50%;background:var(--grad);opacity:0.2;filter:blur(8px)}
.dl-content h2{font-family:var(--serif);font-size:32px;font-weight:700;line-height:1.2;margin-bottom:12px}
.dl-content>p{color:var(--t2);margin-bottom:32px}
.dl-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.dl-note{font-size:13px;color:var(--t3)}

/* 页脚 */
.footer{border-top:1px solid var(--bdr);padding:48px 0 32px;position:relative;z-index:2;background:var(--bg2)}
.footer-inner{max-width:1140px;margin:0 auto;padding:0 24px}
.footer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-logo{width:24px;height:24px;border-radius:6px}
.footer-brand strong{font-size:15px;font-weight:700;color:var(--t1)}
.footer-brand span{font-size:12px;color:var(--t3);margin-left:2px}
.footer-brand div{display:flex;flex-direction:column}
.footer-social{display:flex;gap:14px}
.footer-social a{color:var(--t3);transition:color 150ms;display:flex;align-items:center}
.footer-social a:hover{color:var(--t1)}
.footer-cols{display:flex;gap:56px;padding-bottom:32px;margin-bottom:24px;border-bottom:1px solid var(--bdr)}
.footer-col{display:flex;flex-direction:column;gap:7px}
.footer-col strong{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);margin-bottom:4px}
.footer-col a{font-size:13px;color:var(--t2);cursor:pointer;transition:color 150ms}
.footer-col a:hover{color:var(--t1)}
.footer-bottom{font-size:12px;color:var(--t3)}
.footer-legal{display:flex;flex-direction:column;align-items:center;gap:8px}
.footer-filing{display:flex;flex-direction:column;align-items:center;gap:4px}
.footer-filing a{color:var(--t3);font-size:11px;transition:color .2s;display:inline-flex;align-items:center}
.footer-filing a:hover{color:var(--t2)}

/* ============ 软件使用演示 ============ */
.vid-section{padding:60px 0 80px;position:relative;z-index:2}
.vid-player{position:relative;max-width:960px;margin:0 auto}

/* 视频播放器 */
.demo-video{width:100%;border-radius:16px;border:1px solid var(--bdr);box-shadow:0 20px 60px rgba(99,102,241,0.1),0 0 120px rgba(99,102,241,0.04);display:block;background:#000;aspect-ratio:16/9;object-fit:contain}

/* 播放按钮覆盖 */
.demo-play-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;border-radius:16px;background:rgba(0,0,0,0.35);backdrop-filter:blur(4px);cursor:pointer;transition:opacity 0.3s,background 0.3s;z-index:10}
.demo-play-overlay:hover{background:rgba(0,0,0,0.25)}
.demo-play-overlay.hidden{opacity:0;pointer-events:none}
.demo-play-btn{width:72px;height:72px;border-radius:50%;background:var(--purple);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px rgba(99,102,241,0.4);transition:transform 0.2s,box-shadow 0.2s}
.demo-play-overlay:hover .demo-play-btn{transform:scale(1.08);box-shadow:0 12px 40px rgba(99,102,241,0.5)}
.demo-play-overlay span{color:#fff;font-size:14px;font-weight:600;opacity:0.9}

/* 视频控制条 */
.demo-video-controls{display:flex;align-items:center;gap:12px;padding:12px 20px;margin-top:12px;border-radius:12px;background:var(--bg2);border:1px solid var(--bdr);opacity:0;transform:translateY(8px);transition:all 0.35s var(--ease)}
.demo-video-controls.visible{opacity:1;transform:translateY(0)}
.demo-vc-play,.demo-vc-mute,.demo-vc-fullscreen{background:none;border:none;color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;transition:all 150ms}
.demo-vc-play:hover,.demo-vc-mute:hover,.demo-vc-fullscreen:hover{color:var(--purple);background:var(--purple-l)}
.demo-vc-progress{flex:1;height:6px;background:var(--bg3);border-radius:3px;overflow:hidden;cursor:pointer;position:relative}
.demo-vc-bar{height:100%;width:0%;background:var(--grad);border-radius:3px;transition:width 100ms linear}
.demo-vc-time{font-size:12px;font-weight:600;color:var(--t3);font-family:var(--mono);min-width:80px;text-align:center}

.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -24px;padding:0 24px}
.compare-table2{width:100%;min-width:900px;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--bdr);box-shadow:0 8px 32px rgba(99,102,241,0.05);font-size:13px}
.compare-table2 thead th{padding:12px 10px;font-weight:700;text-align:center;background:var(--bg2);border-bottom:2px solid var(--bdr);white-space:nowrap;font-size:12px;color:var(--t3)}
.compare-table2 thead th.ct-hero{background:var(--purple-l);color:var(--purple);font-size:13px}
.compare-table2 thead th.ct-dim{background:var(--bg2)}
.compare-table2 tbody td{padding:10px;text-align:center;border-bottom:1px solid var(--bdr);vertical-align:middle}
.compare-table2 tbody tr:last-child td{border-bottom:none}
.compare-table2 tbody tr:hover{background:rgba(99,102,241,0.02)}
.ct-label{font-weight:600;color:var(--t1);text-align:left!important;padding-left:14px!important;white-space:nowrap}
.ct-y{color:var(--green);font-weight:500}
.ct-y.ct-strong{font-weight:700}
.ct-n{color:var(--t3);font-weight:400}
.ct-p{color:#f59e0b;font-weight:500}
.compare-note{text-align:center;margin-top:20px;font-size:13px;color:var(--t3);line-height:1.6}

.compare-table{display:none}

/* 响应式 */
@media(max-width:768px){
  .demo-video-controls{gap:8px;padding:10px 14px}
  .demo-vc-play,.demo-vc-mute,.demo-vc-fullscreen{width:28px;height:28px}
  .demo-vc-time{font-size:11px;min-width:70px}
  .dl-buttons{flex-direction:column;align-items:center}
  .footer-top{flex-direction:column;gap:16px;align-items:flex-start}
  .footer-cols{flex-direction:column;gap:20px}
}
@media(max-width:960px){.hero-inner{grid-template-columns:1fr;gap:40px;text-align:center}.hero-text h1{font-size:42px}.hero-buttons{justify-content:center}.hero-screenshot{perspective:none}.hero-win{transform:none!important}.hero-win:hover{transform:none!important}.feat-row,.feat-row.reverse{grid-template-columns:1fr;gap:32px}.feat-row.reverse .feat-demo{order:0}.proof-card{flex-wrap:wrap;gap:20px}.proof-sep{display:none}.bg-decor-img{display:none}}
@media(max-width:640px){.nav-links,.nav-cta{display:none}.nav-toggle{display:flex}.nav-links.active{display:flex;flex-direction:column;gap:16px;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--bdr);padding:20px 24px}.hero{padding:100px 0 60px}.hero-text h1{font-size:32px}.hero-buttons{flex-direction:column;align-items:center}.demo-editor{grid-template-columns:1fr}.section-header h2{font-size:28px}.feat-info h3{font-size:22px}.footer-top{flex-direction:column;gap:20px}.footer-cols{flex-direction:column;gap:24px}}