:root {
  --c-primary: #2563eb;
  --c-primary-d: #1d4ed8;
  --c-primary-l: #eff6ff;
  --c-accent: #7c3aed;
  --c-accent-d: #6d28d9;
  --c-accent-l: #f5f3ff;
  --c-cyan: #0891b2;
  --c-cyan-l: #ecfeff;
  --c-teal: #0d9488;
  --c-teal-l: #f0fdfa;
  --c-orange: #ea580c;
  --c-orange-l: #fff7ed;
  --c-green: #16a34a;
  --c-green-l: #f0fdf4;
  --c-rose: #e11d48;
  --c-rose-l: #fff1f2;
  --c-text: #0f172a;
  --c-text-2: #334155;
  --c-text-3: #64748b;
  --c-text-4: #94a3b8;
  --c-bg: #ffffff;
  --c-bg-s: #f8fafc;
  --c-bg-w: #f1f5f9;
  --c-border: #e2e8f0;
  --c-border-l: #f1f5f9;
  --c-shadow: rgba(15,23,42,0.06);
  --c-shadow-l: rgba(15,23,42,0.1);
  --c-dark: #0b1120;
  --c-dark-2: #131c31;
  --c-dark-border: rgba(255,255,255,0.08);
  --font: "Barlow","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --max-w: 1280px;
  --max-w2: 1480px;
  --gutter: clamp(16px,4vw,32px);
  --sec-py: clamp(56px,7vw,96px);
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --sh-card: 0 4px 24px var(--c-shadow);
  --sh-hover: 0 16px 48px var(--c-shadow-l);
  --ease: cubic-bezier(0.4,0,0.2,1);
  --ease-out: cubic-bezier(0.16,1,0.3,1);
  --header-h: 72px;
  --banner-h: 40px;

  /* 字号阶梯：8 级，全站统一引用 */
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-base: 15px;
  --fs-md: 16px;
  --fs-lg: 18px;
  --fs-xl: 22px;
  --fs-2xl: 28px;
  --fs-3xl: 36px;
  --fs-4xl: clamp(36px,4.5vw,52px);

  /* 行高/字间距 中英统一基准 */
  --lh-tight: 1.2;
  --lh-snug: 1.35;
  --lh-normal: 1.55;
  --lh-relaxed: 1.75;
  --ls-cn: 0.02em;
  --ls-en: 0.005em;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);font-size:var(--fs-base);line-height:var(--lh-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}

/* 中英混排基线对齐：中文字号略大、英文字号略小，字间距独立控制 */
:lang(zh),body{font-feature-settings:"kern" 1,"palt" 1}
.zh{letter-spacing:var(--ls-cn)}
.en{font-family:"Barlow",system-ui,sans-serif;letter-spacing:var(--ls-en)}

/* 标题行高收紧、字间距微负值；正文行高放松 */
h1,h2,h3,h4{line-height:var(--lh-snug);letter-spacing:-0.01em}
p{line-height:var(--lh-relaxed)}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--c-bg-s)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--c-primary),var(--c-accent));border-radius:3px}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

.wp{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 var(--gutter)}
.wp2{width:100%;max-width:var(--max-w2);margin:0 auto;padding:0 var(--gutter)}

/* Section Title */
.sec-head{text-align:center;max-width:680px;margin:0 auto}
@media (max-width:640px){.channels .sec-head p{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}
.sec-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-primary);margin-bottom:14px;padding:5px 14px;border-radius:30px;background:var(--c-primary-l);border:1px solid #dbeafe}
.sec-title{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.5px;line-height:1.3;color:var(--c-text)}
.sec-title .grad{background:linear-gradient(135deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sec-sub{font-size:15px;color:var(--c-text-3);margin-top:14px;line-height:1.7}

/* Icon Box */
.ico{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ico svg{width:24px;height:24px;stroke-width:2}
.ico.blue{background:var(--c-primary-l);color:var(--c-primary)}
.ico.purple{background:var(--c-accent-l);color:var(--c-accent)}
.ico.cyan{background:var(--c-cyan-l);color:var(--c-cyan)}
.ico.teal{background:var(--c-teal-l);color:var(--c-teal)}
.ico.orange{background:var(--c-orange-l);color:var(--c-orange)}
.ico.green{background:var(--c-green-l);color:var(--c-green)}
.ico.rose{background:var(--c-rose-l);color:var(--c-rose)}
.ico.sm{width:40px;height:40px;border-radius:10px}
.ico.sm svg{width:20px;height:20px}
.ico.lg{width:56px;height:56px;border-radius:14px}
.ico.lg svg{width:28px;height:28px}
.ico.dark{background:rgba(255,255,255,.06);color:#38bdf8}
.ico.dark.purple{background:rgba(124,58,237,.12);color:#a78bfa}
.ico.dark.cyan{background:rgba(8,145,178,.12);color:#22d3ee}

/* Card Base */
.card-w{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-lg);padding:36px;box-shadow:var(--sh-card);position:relative;overflow:hidden;transition:all .35s var(--ease)}
.card-w::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--c-primary),#38bdf8)}
.card-w.accent::before{background:linear-gradient(90deg,var(--c-accent),#c084fc)}
.card-w.cyan::before{background:linear-gradient(90deg,var(--c-cyan),#22d3ee)}
.card-w.teal::before{background:linear-gradient(90deg,var(--c-teal),#2dd4bf)}
.card-w.orange::before{background:linear-gradient(90deg,var(--c-orange),#fb923c)}
.card-w.green::before{background:linear-gradient(90deg,var(--c-green),#4ade80)}
.card-w.rose::before{background:linear-gradient(90deg,var(--c-rose),#fb7185)}
.card-w:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:#cbd5e1}

/* Header */
.top-bar{position:fixed;top:0;left:0;right:0;z-index:100}
.banner{height:var(--banner-h);background:linear-gradient(90deg,var(--c-primary-d),var(--c-accent));color:#fff;display:flex;align-items:center;justify-content:center;gap:12px;font-size:13px;font-weight:500;overflow:visible;transition:height .3s,opacity .3s;position:relative}
.banner.hide{height:0;opacity:0;overflow:hidden}
.banner-btn{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:4px 14px;font-size:12px;font-weight:600;cursor:pointer;transition:all .3s;color:#fff;white-space:nowrap}
.banner-btn:hover{background:rgba(255,255,255,.3)}
.banner-x{position:absolute;right:20px;top:50%;transform:translateY(-50%);cursor:pointer;opacity:.7;transition:all .2s;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.15);flex-shrink:0}
.banner-x:hover{opacity:1;background:rgba(255,255,255,.3)}
.banner-x svg{width:14px;height:14px;stroke:#fff}

.header{position:relative;height:var(--header-h);background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:all .3s var(--ease)}
.header.scrolled{border-bottom-color:var(--c-border);box-shadow:0 2px 20px rgba(15,23,42,.04)}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;max-width:var(--max-w2);margin:0 auto;padding:0 var(--gutter)}
.header-logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;letter-spacing:-.5px}
.header-logo img{height:48px;width:auto;object-fit:contain}
.header-nav{display:flex;align-items:center;gap:30px}
.header-nav a{font-size:14px;font-weight:500;color:var(--c-text-2);position:relative;transition:color .2s}
.header-nav a:hover,.header-nav a.active{color:var(--c-primary)}
.header-nav a::after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--c-primary);transition:width .3s var(--ease-out)}
.header-nav a:hover::after,.header-nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:10px}
.header-btn-download{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13.5px;font-weight:600;color:var(--c-primary)!important;background:rgba(37,99,235,.08);border:none;transition:all .25s var(--ease);text-decoration:none}
.header-btn-download svg{stroke:var(--c-primary);transition:stroke .2s}
.header-btn-download:hover{background:rgba(37,99,235,.14);transform:translateY(-1px)}
.header-btn-download.active{background:rgba(37,99,235,.14);color:var(--c-primary)!important;border:none;box-shadow:none;font-weight:700}
.header-btn-download.active svg{stroke:var(--c-primary)}
.header-cta{display:inline-flex;align-items:center;gap:6px;background:var(--c-primary);color:#fff!important;padding:7px 16px;border-radius:8px;font-weight:600;font-size:13.5px;border:1px solid transparent;transition:all .3s var(--ease);text-decoration:none}
.header-cta svg{stroke:#fff;flex-shrink:0}
.header-cta:hover{background:var(--c-primary-d);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,.3)}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.mobile-toggle svg{width:24px;height:24px;color:var(--c-text)}
.mobile-menu{position:fixed;inset:0;z-index:99999;background:rgba(11,17,32,0.96);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);display:flex;flex-direction:column;opacity:0;pointer-events:none;transition:all .35s var(--ease);overflow-y:auto;padding:24px 20px 32px}
.mobile-menu.open{opacity:1;pointer-events:all}
.m-menu-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,0.08);margin-bottom:12px}
.m-menu-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.m-menu-logo img{height:28px;width:auto}
.m-menu-logo span{font-size:17px;font-weight:800;color:#fff;letter-spacing:-0.5px}
.mobile-menu-close{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:#cbd5e1;cursor:pointer;transition:all .2s}
.mobile-menu-close:hover{color:#fff;background:rgba(255,255,255,0.15)}
.mobile-menu-close svg{width:16px;height:16px}
.m-menu-links{display:flex;flex-direction:column;gap:4px;flex:1}
.m-menu-links a.m-link{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:10px;color:#e2e8f0;font-size:14.5px;font-weight:600;text-decoration:none;transition:all .2s;background:transparent}
.m-menu-links a.m-link:active,.m-menu-links a.m-link:hover{background:rgba(56,189,248,0.1);color:#38bdf8}
.m-menu-links a.m-link svg{color:#64748b;transition:transform .2s}
.m-menu-links a.m-link:active svg{transform:translateX(3px);color:#38bdf8}
.m-badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px;background:rgba(56,189,248,0.15);color:#38bdf8;border:1px solid rgba(56,189,248,0.3);margin-left:auto;margin-right:8px}
.m-badge.hot{background:rgba(239,68,68,0.15);color:#f87171;border-color:rgba(239,68,68,0.3)}
.m-menu-footer{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,0.08);display:flex;flex-direction:column;gap:10px}
.m-menu-cta{display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff!important;height:44px;border-radius:12px;font-size:14px;font-weight:700;text-decoration:none;box-shadow:0 6px 20px rgba(37,99,235,0.35)}
.m-menu-contact{font-size:12px;color:#94a3b8;text-align:center}
.m-menu-contact a{color:#38bdf8;text-decoration:none;font-weight:700}
@media(max-width:1024px){
  :root{--header-h:60px}
  .header-nav{display:none}
  .header-actions{display:none}
  .header-cta{display:none}
  .mobile-toggle{display:block}
}

/* Hero (home page) */
.hero{margin-top:calc(var(--banner-h) + var(--header-h));height:calc(100vh - var(--banner-h) - var(--header-h));min-height:540px;position:relative;overflow:hidden;transition:margin-top .35s ease,height .35s ease}
html.banner-closed .hero{margin-top:var(--header-h);height:calc(100vh - var(--header-h))}
.hero .swiper{width:100%;height:100%}
.hero .swiper-slide{position:relative;display:flex;align-items:center;overflow:hidden}
.slide-bg{position:absolute;inset:0;z-index:0}
.slide-bg-gradient-1{background:linear-gradient(90deg, rgba(11,17,32,0.96) 0%, rgba(15,23,42,0.85) 45%, rgba(29,78,216,0.35) 80%, rgba(11,17,32,0.2) 100%), url('../images/hero-photo-01.png') center right/cover no-repeat}
.slide-bg-gradient-2{background:linear-gradient(90deg, rgba(11,17,32,0.96) 0%, rgba(15,23,42,0.85) 45%, rgba(109,40,217,0.35) 80%, rgba(11,17,32,0.2) 100%), url('../images/hero-photo-02.png') center right/cover no-repeat}
.slide-bg-gradient-3{background:linear-gradient(90deg, rgba(11,17,32,0.96) 0%, rgba(15,23,42,0.85) 45%, rgba(8,145,178,0.35) 80%, rgba(11,17,32,0.2) 100%), url('../images/hero-photo-03.png') center right/cover no-repeat}
.slide-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(37,99,235,.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 30%,rgba(124,58,237,.1) 0%,transparent 50%);pointer-events:none}
.slide-pattern{position:absolute;inset:0;z-index:1;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 0%,transparent 70%);pointer-events:none}
.slide-content{position:relative;z-index:2;max-width:var(--max-w2);margin:0 auto;width:100%;padding:0 var(--gutter);color:#fff}
.slide-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:36px;align-items:center;width:100%}

/* Hero Visual Card (3D Floating UI) */
.hero-visual{position:relative;z-index:3;perspective:1000px}
.hero-visual-card{background:rgba(15,23,42,0.38);border:1px solid rgba(255,255,255,0.22);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--r-lg);padding:24px;box-shadow:0 24px 64px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.3);transform:rotateY(-6deg) rotateX(4deg);transition:all .5s var(--ease);animation:heroFloat 6s ease-in-out infinite alternate}
.hero-visual-card:hover{transform:rotateY(0deg) rotateX(0deg) scale(1.02);border-color:rgba(56,189,248,0.45);box-shadow:0 32px 80px rgba(37,99,235,0.25), inset 0 1px 0 rgba(255,255,255,0.5)}
@keyframes heroFloat{0%{transform:translateY(0) rotateY(-6deg) rotateX(4deg)}100%{transform:translateY(-12px) rotateY(-4deg) rotateX(2deg)}}

.hvc-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,0.1);padding-bottom:12px;margin-bottom:16px}
.hvc-status{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:1px;color:#38bdf8;font-family:'Barlow',monospace}
.hvc-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px #4ade80;animation:pulse 1.5s infinite}
.hvc-badge{font-size:10px;font-weight:800;letter-spacing:1px;padding:3px 8px;border-radius:12px;background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3);color:#38bdf8}

.hvc-body{display:flex;flex-direction:column;gap:14px}
.hvc-node-box{display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.08);border-radius:var(--r-md);padding:12px 14px}
.hvc-node{display:flex;align-items:center;gap:10px}
.hvc-node-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hvc-node-icon svg{width:18px;height:18px}
.hvc-node-icon.blue{background:rgba(37,99,235,0.25);color:#60a5fa}
.hvc-node-icon.purple{background:rgba(124,58,237,0.25);color:#c084fc}
.hvc-node-title{font-size:13px;font-weight:700;color:#fff}
.hvc-node-sub{font-size:11px;color:#94a3b8}

.hvc-line{flex-grow:1;height:2px;background:linear-gradient(90deg,rgba(37,99,235,0.5),rgba(124,58,237,0.5));position:relative;overflow:hidden;border-radius:1px}
.hvc-particle{position:absolute;top:0;bottom:0;width:30px;background:linear-gradient(90deg,transparent,#38bdf8,transparent);animation:hvcFlow 2s linear infinite}
@keyframes hvcFlow{0%{left:-30px}100%{left:100%}}

.hvc-channels{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hvc-ch{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:8px;padding:6px 10px;font-size:11px;font-weight:600;color:#e2e8f0}
.hvc-ch img{width:16px;height:16px;object-fit:contain}

.hvc-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,0.1);padding-top:12px;margin-top:4px}
.hvc-stat{display:flex;flex-direction:column}
.hvc-stat-val{font-size:16px;font-weight:800;color:#38bdf8;font-family:'Barlow',sans-serif}
.hvc-stat-lbl{font-size:10px;color:#94a3b8}

/* Ambient Orbs */
.ambient-orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0;opacity:.55;will-change:transform}
.orb-1{width:450px;height:450px;background:radial-gradient(circle,rgba(37,99,235,0.35) 0%,rgba(56,189,248,0.1) 60%,transparent 100%);top:-120px;left:-50px;animation:orbPulse1 12s ease-in-out infinite alternate}
.orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(124,58,237,0.35) 0%,rgba(192,132,252,0.1) 60%,transparent 100%);bottom:-100px;right:5%;animation:orbPulse2 15s ease-in-out infinite alternate}
@keyframes orbPulse1{0%{transform:translate(0,0) scale(1)}100%{transform:translate(60px,40px) scale(1.15)}}
@keyframes orbPulse2{0%{transform:translate(0,0) scale(1)}100%{transform:translate(-50px,-30px) scale(1.1)}}

@media(max-width:1024px){
  .slide-grid{grid-template-columns:1fr;max-width:760px}
  .hero-visual{display:none}
  .slide-bg-gradient-1,.slide-bg-gradient-2,.slide-bg-gradient-3{background-position:center}
}
/* 当前屏背景缓慢放大，营造层次与纵深（循环轮播时自动重播） */
.slide-bg{will-change:transform}
.swiper-slide-active .slide-bg{animation:heroZoom 7s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1.14)}}
.slide-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;opacity:.9;margin-bottom:16px;padding:6px 16px;border-radius:30px;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}
.slide-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#38bdf8;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.slide-title{font-size:clamp(30px,4.5vw,52px);font-weight:800;line-height:1.2;max-width:14em;margin-bottom:18px;letter-spacing:-1px}
.slide-title .grad{background:linear-gradient(135deg,#60a5fa,#a78bfa,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.dynamic-word{display:inline-block;transition:all .35s var(--ease)}
.slide-desc{font-size:clamp(15px,1.4vw,17px);line-height:1.7;max-width:520px;color:rgba(255,255,255,.85);margin-bottom:28px}
.slide-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-p{display:inline-flex;align-items:center;gap:8px;background:var(--c-primary);color:#fff!important;padding:12px 28px;border-radius:10px;font-size:15px;font-weight:600;transition:all .3s var(--ease)}
.btn-p:hover{background:var(--c-primary-d);transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,99,235,.4)}
.btn-p svg{width:16px;height:16px}
.btn-s{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff!important;border:1px solid rgba(255,255,255,.3);padding:12px 28px;border-radius:10px;font-size:15px;font-weight:600;backdrop-filter:blur(8px);transition:all .3s var(--ease)}
.btn-s:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5)}
.hero .swiper-pagination-bullet{width:32px;height:4px;border-radius:2px;background:rgba(255,255,255,.3);opacity:1;transition:all .3s}
.hero .swiper-pagination-bullet-active{background:#fff;width:48px}

/* Architecture Interactive Explorer Section */
.arch-exp-sec{background:var(--c-bg-s);padding:var(--sec-py) 0;border-bottom:1px solid var(--c-border)}
.arch-exp-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;margin-top:48px;align-items:stretch}

.arch-exp-tabs{display:flex;flex-direction:column;gap:12px}
.arch-tab-item{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);padding:18px 20px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:all .3s var(--ease);position:relative;overflow:hidden}
.arch-tab-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--c-primary);opacity:0;transition:opacity .3s}
.arch-tab-item:hover{border-color:#cbd5e1;transform:translateX(4px)}
.arch-tab-item.active{background:#fff;border-color:var(--c-primary);box-shadow:0 8px 24px rgba(37,99,235,0.12)}
.arch-tab-item.active::before{opacity:1}
.arch-tab-num{font-size:16px;font-weight:900;font-family:'Barlow',monospace;color:var(--c-primary);background:var(--c-primary-l);width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.arch-tab-info h4{font-size:15px;font-weight:700;color:var(--c-text);margin-bottom:2px}
.arch-tab-info p{font-size:12px;color:var(--c-text-3);line-height:1.4}

.arch-exp-card{background:linear-gradient(135deg,rgba(11,17,32,0.7) 0%,rgba(19,28,49,0.7) 100%);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#fff;border-radius:var(--r-lg);padding:36px;border:1px solid rgba(255,255,255,0.16);box-shadow:0 20px 48px rgba(15,23,42,0.25);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;min-height:360px}
.arch-exp-card::after{content:"";position:absolute;top:0;right:0;width:240px;height:240px;background:radial-gradient(circle,rgba(56,189,248,0.15) 0%,transparent 70%);pointer-events:none}
.arch-exp-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3);color:#38bdf8;font-size:11px;font-weight:700;letter-spacing:1px;margin-bottom:16px;width:max-content}
.arch-exp-title{font-size:24px;font-weight:800;color:#fff;margin-bottom:12px}
.arch-exp-desc{font-size:14px;color:#94a3b8;line-height:1.7;margin-bottom:24px}
.arch-exp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.arch-exp-tag{font-size:12px;font-weight:600;padding:6px 14px;border-radius:20px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#e2e8f0}
.arch-exp-link{display:inline-flex;align-items:center;gap:8px;background:var(--c-primary);color:#fff;padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;transition:all .3s;width:max-content}
.arch-exp-link:hover{background:var(--c-primary-d);transform:translateY(-2px)}
@media(max-width:900px){.arch-exp-grid{grid-template-columns:1fr}}

/* ROI Comparison Dual Deck (Modern Versus Layout) */
.roi-sec{background:linear-gradient(180deg,#0b1120 0%,#131c31 100%);color:#fff;padding:var(--sec-py) 0;position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,0.08)}
.roi-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(124,58,237,0.18) 0%,transparent 70%);pointer-events:none}
.roi-sec .sec-head .sec-title{color:#fff}
.roi-sec .sec-head .sec-sub{color:#94a3b8}
.roi-sec .sec-eyebrow{background:rgba(124,58,237,0.15);color:#c084fc;border-color:rgba(124,58,237,0.3)}

.cmp-container{display:grid;grid-template-columns:1fr 1.08fr;gap:28px;margin-top:44px;position:relative;z-index:1;align-items:stretch}
.cmp-card{border-radius:24px;padding:36px 32px;display:flex;flex-direction:column;position:relative;transition:all .35s ease}

/* 传统模式卡片：哑光深灰、低调内敛 */
.cmp-card.cmp-trad{background:rgba(15,23,42,0.65);border:1px solid rgba(255,255,255,0.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.cmp-card.cmp-trad:hover{border-color:rgba(255,255,255,0.16);box-shadow:0 16px 40px rgba(0,0,0,0.3)}

/* SingOmni 原生卡片：微光晶莹、科技渐变边框、发光强调 */
.cmp-card.cmp-omni{background:linear-gradient(145deg,rgba(30,41,59,0.75) 0%,rgba(15,23,42,0.9) 100%);border:1px solid rgba(56,189,248,0.38);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 20px 50px -12px rgba(14,165,233,0.18), inset 0 1px 0 rgba(255,255,255,0.15)}
.cmp-card.cmp-omni:hover{border-color:rgba(56,189,248,0.65);transform:translateY(-3px);box-shadow:0 24px 60px -12px rgba(14,165,233,0.3), inset 0 1px 0 rgba(255,255,255,0.22)}

/* 头部 */
.cmp-head{margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,0.08)}
.cmp-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px;margin-bottom:12px;letter-spacing:0.5px}
.cmp-badge.trad{background:rgba(239,68,68,0.1);color:#f87171;border:1px solid rgba(239,68,68,0.25)}
.cmp-badge.omni{background:linear-gradient(135deg,rgba(56,189,248,0.18) 0%,rgba(168,85,247,0.18) 100%);color:#38bdf8;border:1px solid rgba(56,189,248,0.4)}
.cmp-badge .dot{width:6px;height:6px;border-radius:50%}
.cmp-badge.trad .dot{background:#ef4444}
.cmp-badge.omni .dot{background:#38bdf8;box-shadow:0 0 8px #38bdf8}
.cmp-title{font-size:22px;font-weight:800;color:#fff;margin-bottom:6px;line-height:1.3}
.cmp-sub{font-size:13.5px;color:#94a3b8;line-height:1.55}

/* 列表条目 */
.cmp-list{display:flex;flex-direction:column;gap:16px;flex:1}
.cmp-row{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:16px;transition:all .25s ease}
.cmp-trad .cmp-row{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04)}
.cmp-trad .cmp-row:hover{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.08)}
.cmp-omni .cmp-row{background:rgba(56,189,248,0.05);border:1px solid rgba(56,189,248,0.15)}
.cmp-omni .cmp-row:hover{background:rgba(56,189,248,0.1);border-color:rgba(56,189,248,0.35);transform:translateX(3px)}

/* 图标 */
.cmp-icon{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;flex-shrink:0;margin-top:2px}
.cmp-icon.trad{background:rgba(239,68,68,0.12);color:#f87171;border:1px solid rgba(239,68,68,0.25)}
.cmp-icon.omni{background:linear-gradient(135deg,#0284c7 0%,#2563eb 100%);color:#fff;box-shadow:0 3px 10px rgba(37,99,235,0.4)}

/* 内容 */
.cmp-info{flex:1;display:flex;flex-direction:column;gap:4px}
.cmp-info-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.cmp-item-title{font-size:15px;font-weight:700;color:#fff}
.cmp-trad .cmp-item-title{color:#e2e8f0}
.cmp-item-desc{font-size:13px;color:#94a3b8;line-height:1.55}
.cmp-omni .cmp-item-desc{color:#cbd5e1}

/* 效益药丸标签 */
.cmp-pill{font-size:11px;font-weight:800;padding:3px 10px;border-radius:12px;background:rgba(56,189,248,0.15);color:#38bdf8;border:1px solid rgba(56,189,248,0.35);letter-spacing:0.3px}

@media(max-width:960px){
  .cmp-container{grid-template-columns:1fr;gap:24px}
  .cmp-card{padding:26px 20px}
}

/* Page Hero (sub-pages) */
.page-hero{margin-top:calc(var(--banner-h) + var(--header-h));padding:clamp(36px,4vw,52px) 0 clamp(24px,3vw,36px);position:relative;overflow:hidden;transition:margin-top .35s ease}
html.banner-closed .page-hero{margin-top:var(--header-h)}
.page-hero-bg{position:absolute;inset:0;z-index:0}
.page-hero-bg.g1{background:linear-gradient(135deg,#0b1120 0%,#1e293b 40%,#1d4ed8 100%)}
.page-hero-bg.g2{background:linear-gradient(135deg,#0b1120 0%,#1e293b 30%,#6d28d9 100%)}
.page-hero-bg.g3{background:linear-gradient(135deg,#0b1120 0%,#1e293b 35%,#0891b2 100%)}
.page-hero-bg.g4{background:linear-gradient(135deg,#0b1120 0%,#1e293b 35%,#0d9488 100%)}
.page-hero-bg.g5{background:linear-gradient(135deg,#0b1120 0%,#1e293b 35%,#ea580c 100%)}
.page-hero-bg.g6{background:linear-gradient(135deg,#0b1120 0%,#1e293b 35%,#16a34a 100%)}
.page-hero-bg.g7{background:linear-gradient(135deg,#0b1120 0%,#1e293b 40%,#1d4ed8 100%)}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(37,99,235,.18) 0%,transparent 60%),radial-gradient(ellipse at 80% 30%,rgba(124,58,237,.15) 0%,transparent 50%);pointer-events:none}
.page-hero-pattern{position:absolute;inset:0;z-index:1;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 0%,transparent 70%);pointer-events:none}
.page-hero-content{position:relative;z-index:2;max-width:var(--max-w2);margin:0 auto;width:100%;padding:0 var(--gutter);color:#fff}
.page-hero-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:36px;align-items:center}
.page-hero-text{max-width:680px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.6);transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{opacity:.5}
.page-hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;opacity:.9;margin-bottom:14px;padding:5px 14px;border-radius:30px;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}
.page-hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#38bdf8;animation:pulse 2s ease-in-out infinite}
.page-hero-title{font-size:clamp(26px,3.5vw,42px);font-weight:800;line-height:1.25;margin-bottom:12px;letter-spacing:-1px}
.page-hero-title .grad{background:linear-gradient(135deg,#60a5fa,#a78bfa,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
/* tracks 页标题较长：放宽容器并强制单行，字号保持与其他页面一致 */
.page-hero-text.is-wide{max-width:760px}
.page-hero-title.ph-title-nowrap{white-space:nowrap}
.page-hero-desc{font-size:clamp(14px,1.2vw,16px);line-height:1.65;color:rgba(255,255,255,.85);margin-bottom:0}

/* Subpage Hero Right Visual Cards */
.page-hero-visual{position:relative;z-index:3;perspective:1000px}
.page-hero-card{background:rgba(15,23,42,0.38);border:1px solid rgba(255,255,255,0.22);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--r-lg);padding:22px 24px;box-shadow:0 20px 48px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.25);transform:rotateY(-5deg) rotateX(3deg);transition:all .4s var(--ease);animation:heroFloat 6s ease-in-out infinite alternate}
.page-hero-card:hover{transform:rotateY(0deg) rotateX(0deg) scale(1.02);border-color:rgba(56,189,248,0.45);box-shadow:0 28px 64px rgba(37,99,235,0.25)}
.phc-tag{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:800;letter-spacing:1px;color:#38bdf8;padding:3px 10px;border-radius:12px;background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3);margin-bottom:10px}
.phc-title{font-size:16px;font-weight:800;color:#fff;margin-bottom:4px}
.phc-sub{font-size:12px;color:#94a3b8;line-height:1.4;margin-bottom:14px}
.phc-pills{display:flex;flex-wrap:wrap;gap:6px}
.phc-pill{font-size:11px;font-weight:600;padding:4px 10px;border-radius:14px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#e2e8f0}

@media(max-width:860px){
  .page-hero-grid{grid-template-columns:1fr}
  .page-hero-visual{display:none}
}

/* Stats Counter Section */
.stats-sec{background:linear-gradient(180deg,#0b1120 0%,#131c31 100%);color:#fff;padding:48px 0;position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,0.08)}
.stats-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(37,99,235,0.2) 0%,transparent 70%);pointer-events:none}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;z-index:1}
.stat-card{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--r-md);padding:24px 20px;text-align:center;transition:all .35s var(--ease)}
.stat-card:hover{background:rgba(255,255,255,0.12);border-color:rgba(56,189,248,0.4);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,0.35)}
.stat-head{font-size:clamp(32px,3vw,44px);font-weight:900;font-family:'Barlow',sans-serif;line-height:1.1;margin-bottom:8px;display:flex;align-items:baseline;justify-content:center;gap:2px}
.stat-num{background:linear-gradient(135deg,#60a5fa,#a78bfa,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-unit{font-size:clamp(18px,1.8vw,24px);font-weight:800;color:#38bdf8}
.stat-label{font-size:15px;font-weight:700;color:#f8fafc;margin-bottom:4px}
.stat-desc{font-size:12px;color:#94a3b8;line-height:1.4}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr}}

/* Channel Marquee Bar */
.marquee-sec{background:#fff;padding:28px 0 24px;border-bottom:1px solid var(--c-border);overflow:hidden}
.marquee-head{text-align:center;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--c-text-3);margin-bottom:16px;display:flex;align-items:center;justify-content:center;gap:12px}
.marquee-head::before,.marquee-head::after{content:"";width:40px;height:1px;background:var(--c-border)}
.marquee-wrap{overflow:hidden;position:relative;width:100%;mask-image:linear-gradient(90deg,transparent 0%,black 6%,black 94%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,black 6%,black 94%,transparent 100%)}
.marquee-track{display:flex;align-items:center;gap:14px;width:max-content;animation:marqueeScroll 35s linear infinite}
.marquee-wrap:hover .marquee-track{animation-play-state:paused}
@keyframes marqueeScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.mq-pill{display:inline-flex;align-items:center;gap:8px;background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:30px;padding:6px 16px 6px 6px;font-size:13px;font-weight:600;color:var(--c-text-2);white-space:nowrap;transition:all .3s}
.mq-pill img{width:24px;height:24px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#fff;padding:2px;box-sizing:border-box}
.mq-pill .mq-badge{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;flex-shrink:0;line-height:1}
.mq-pill:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary);transform:scale(1.05);box-shadow:0 4px 14px rgba(37,99,235,0.12)}

/* Value Bar */
.value-bar{background:var(--c-bg-s);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.value-bar-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-border)}
.vbi{background:var(--c-bg-s);padding:28px 24px;display:flex;align-items:flex-start;gap:14px;transition:all .35s var(--ease);position:relative;overflow:hidden}
.vbi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);opacity:0;transition:opacity .3s}
.vbi:hover{background:#fff;transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,23,42,.06);z-index:2}
.vbi:hover::before{opacity:1}
.vbi:hover .ico{transform:scale(1.1)}
.vbi .ico{transition:transform .3s var(--ease)}
.vbi-text h4{font-size:15px;font-weight:700;color:var(--c-text);margin-bottom:4px}
.vbi-text p{font-size:13px;color:var(--c-text-3);line-height:1.5}
@media(max-width:768px){.value-bar-list{grid-template-columns:1fr 1fr}}

/* About */
.about{background:#fff;padding:var(--sec-py) 0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:48px}
.about-text h3{font-size:clamp(22px,2.4vw,32px);font-weight:800;color:var(--c-text);margin-bottom:16px;line-height:1.4}
.about-text p{font-size:15px;color:var(--c-text-2);line-height:1.8;margin-bottom:14px}
.about-text p strong{color:var(--c-text);font-weight:700}
.about-text.intro p{text-indent:2em}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.about-stat{background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:var(--r-md);padding:20px;text-align:center}
.about-stat .num{font-size:28px;font-weight:800;color:var(--c-primary);display:flex;align-items:baseline;justify-content:center;gap:1px;line-height:1}
.about-stat .num span{font-size:14px;font-weight:600}
.about-stat .num > .cu{font-size:28px!important;font-weight:800!important;line-height:1;font-family:"Noto Sans SC","PingFang SC","Barlow",sans-serif}
.about-stat .label{font-size:13px;color:var(--c-text-3);margin-top:4px}
.about-visual{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);border-radius:var(--r-lg);padding:48px;color:#fff;position:relative;overflow:hidden}
.about-visual::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 30% 20%,rgba(255,255,255,.1) 0%,transparent 40%),radial-gradient(circle at 70% 80%,rgba(56,189,248,.15) 0%,transparent 40%);pointer-events:none}
.about-visual.image-card{background:#f6f9ff;padding:24px;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 0 80px rgba(59,130,246,.06)}
.about-visual.image-card::after{display:none}
.about-visual.image-card .about-visual-content{position:static;z-index:auto;width:100%}
.about-visual.image-card img{border-radius:12px;box-shadow:0 24px 64px rgba(30,64,175,.12);background:#fff}
.about-visual.animated-card{padding:24px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;min-height:100%;background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 50%,#1e3a8a 100%);border:1px solid rgba(255,255,255,.12);box-shadow:0 20px 48px rgba(15,23,42,.2);border-radius:var(--r-lg)}
.prop-header{margin-bottom:8px;text-align:left;width:100%}
.prop-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:20px;background:rgba(56,189,248,.15);border:1px solid rgba(56,189,248,.3);color:#38bdf8;font-size:10px;font-weight:700;letter-spacing:1px;margin-bottom:6px}
.prop-badge .pulse-dot{width:5px;height:5px;border-radius:50%;background:#38bdf8;box-shadow:0 0 6px #38bdf8;animation:corePulse 1.5s infinite}
.prop-header h4{font-size:20px;font-weight:800;color:#fff;margin-bottom:2px}
.prop-header p{font-size:12px;color:#94a3b8;line-height:1.4}
.orbit-viz{width:100%;max-width:100%;margin:12px 0;position:relative;perspective:800px}
.orbit-viz svg{width:100%;height:auto;max-height:220px;overflow:visible;transform:rotateX(14deg) rotateY(-4deg);transition:transform .5s var(--ease)}
.about-visual.animated-card:hover .orbit-viz svg{transform:rotateX(0deg) rotateY(0deg) scale(1.02)}
.core-pulse{animation:corePulse 2.5s ease-in-out infinite}
.orbit-ring{transform-origin:center;animation:orbitRotate 20s linear infinite}
.orbit-ring-reverse{transform-origin:center;animation:orbitRotate 25s linear infinite reverse}
.orbit-node{animation:nodeFloat 3s ease-in-out infinite}
.orbit-node:nth-child(2){animation-delay:-.75s}
.orbit-node:nth-child(3){animation-delay:-1.5s}
.orbit-node:nth-child(4){animation-delay:-2.25s}
.flow-line{stroke-dasharray:8 6;animation:dashFlow 1.5s linear infinite}
.flow-particle{animation:particleFloat 4s ease-in-out infinite}
.flow-particle:nth-of-type(2){animation-delay:-1.3s}
.flow-particle:nth-of-type(3){animation-delay:-2.6s}
.prop-mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;width:100%}
.prop-mini-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 6px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;backdrop-filter:blur(8px);transition:all .3s}
.prop-mini-card:hover{background:rgba(255,255,255,.14);border-color:rgba(56,189,248,.4);transform:translateY(-2px)}
.pmc-ico{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pmc-ico.blue{background:rgba(37,99,235,.3);color:#60a5fa}
.pmc-ico.purple{background:rgba(124,58,237,.3);color:#c084fc}
.pmc-ico.cyan{background:rgba(6,182,212,.3);color:#22d3ee}
.pmc-t{font-size:12px;font-weight:700;color:#fff;line-height:1.3}
.pmc-d{font-size:10px;color:#94a3b8;line-height:1.2}
@keyframes corePulse{0%,100%{filter:drop-shadow(0 0 8px rgba(56,189,248,.5))}50%{filter:drop-shadow(0 0 24px rgba(56,189,248,.9))}}
@keyframes orbitRotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes nodeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes dashFlow{to{stroke-dashoffset:-28}}
@keyframes particleFloat{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}

/* Architecture Stack Diagram */
.arch-stack{position:relative;margin-top:56px;padding-left:60px}
.arch-rail{position:absolute;left:0;top:8px;bottom:8px;width:44px;display:flex;align-items:center;justify-content:center}
.arch-rail-line{width:3px;height:100%;border-radius:2px;background:linear-gradient(180deg,#4ade80 0%,#fb923c 25%,#22d3ee 50%,#a78bfa 75%,#3b82f6 100%);position:relative}
.arch-rail-line::before{content:"";position:absolute;top:-12px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:10px solid #4ade80}
.arch-rail-label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(180deg);writing-mode:vertical-rl;font-size:11px;font-weight:700;color:var(--c-text-4);letter-spacing:3px;white-space:nowrap;background:var(--c-bg);padding:10px 2px;z-index:2}

.arch-layer{display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--c-border);border-radius:16px;padding:22px 28px;box-shadow:0 2px 12px rgba(15,23,42,.04);position:relative;overflow:hidden;transition:all .4s var(--ease)}
.arch-layer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;border-radius:16px 0 0 16px}
.arch-layer:hover{transform:translateX(8px);box-shadow:0 8px 32px rgba(15,23,42,.1);border-color:#cbd5e1}

.arch-l5::before{background:linear-gradient(180deg,#16a34a,#4ade80)}
.arch-l4::before{background:linear-gradient(180deg,#ea580c,#fb923c)}
.arch-l3::before{background:linear-gradient(180deg,#0891b2,#22d3ee)}
.arch-l2::before{background:linear-gradient(180deg,#7c3aed,#a78bfa)}
.arch-l1::before{background:linear-gradient(180deg,#2563eb,#3b82f6)}

.arch-layer-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.arch-layer-icon svg{width:26px;height:26px}
.arch-l5 .arch-layer-icon{background:#f0fdf4;color:#16a34a}
.arch-l4 .arch-layer-icon{background:#fff7ed;color:#ea580c}
.arch-l3 .arch-layer-icon{background:#ecfeff;color:#0891b2}
.arch-l2 .arch-layer-icon{background:#f5f3ff;color:#7c3aed}
.arch-l1 .arch-layer-icon{background:#eff6ff;color:#2563eb}

.arch-layer-info{position:relative;z-index:1}
.arch-layer-en{font-size:11px;font-weight:800;letter-spacing:1.5px;font-family:'Barlow',monospace;display:block;margin-bottom:3px}
.arch-l5 .arch-layer-en{color:#16a34a}
.arch-l4 .arch-layer-en{color:#ea580c}
.arch-l3 .arch-layer-en{color:#0891b2}
.arch-l2 .arch-layer-en{color:#7c3aed}
.arch-l1 .arch-layer-en{color:#2563eb}
.arch-layer-info h3{font-size:19px;font-weight:800;color:var(--c-text);margin-bottom:4px}
.arch-layer-info p{font-size:13px;color:var(--c-text-3);line-height:1.6;max-width:480px}

.arch-layer-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;max-width:220px}
.arch-layer-tag{font-size:11px;font-weight:600;padding:5px 12px;border-radius:20px;white-space:nowrap}
.arch-l5 .arch-layer-tag{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
.arch-l4 .arch-layer-tag{background:#fff7ed;color:#ea580c;border:1px solid #fed7aa}
.arch-l3 .arch-layer-tag{background:#ecfeff;color:#0891b2;border:1px solid #a5f3fc}
.arch-l2 .arch-layer-tag{background:#f5f3ff;color:#7c3aed;border:1px solid #ddd6fe}
.arch-l1 .arch-layer-tag{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}

.arch-layer-num{position:absolute;right:28px;top:50%;transform:translateY(-50%);font-size:52px;font-weight:900;font-family:'Barlow',monospace;line-height:1;opacity:.06;pointer-events:none;z-index:0}
.arch-l5 .arch-layer-num{color:#16a34a}
.arch-l4 .arch-layer-num{color:#ea580c}
.arch-l3 .arch-layer-num{color:#0891b2}
.arch-l2 .arch-layer-num{color:#7c3aed}
.arch-l1 .arch-layer-num{color:#2563eb}

.arch-connector{display:flex;justify-content:center;align-items:center;height:16px;position:relative}
.arch-connector::before{content:"";width:2px;height:100%;background:linear-gradient(180deg,var(--c-border),transparent)}
.arch-connector::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-border);position:absolute;bottom:-1px}

@media(max-width:768px){
  .arch-stack{padding-left:0}
  .arch-rail{display:none}
  .arch-layer{grid-template-columns:auto 1fr;padding:18px 20px;gap:14px}
  .arch-layer-tags{display:none}
  .arch-layer-num{display:none}
}

.arch-diagram-wrapper{margin-top:48px;display:flex;justify-content:center}
.arch-diagram-img{max-width:1080px;width:100%;height:auto;border-radius:16px;border:1px solid var(--c-border);box-shadow:0 24px 64px rgba(15,23,42,.1);background:#fff}
@media(max-width:768px){
  .arch-diagram-wrapper{margin-top:32px}
  .arch-diagram-img{border-radius:12px}
}

/* Infrastructure Twin Cards */
.infra{background:var(--c-bg-s);padding:var(--sec-py) 0}
.infra-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:48px;position:relative}
.infra-grid.connected{grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}
.infra-link-badge{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,99,235,.25);border:3px solid #fff;z-index:5;flex-shrink:0;margin:0 -10px;transition:all .3s}
.infra-link-badge:hover{transform:scale(1.15) rotate(15deg);box-shadow:0 8px 24px rgba(124,58,237,.35)}
.infra-num{font-size:12px;font-weight:800;color:var(--c-primary);font-family:monospace;letter-spacing:1px;display:block;margin-bottom:6px}
.infra-card.accent .infra-num{color:var(--c-accent)}
.infra-title{font-size:24px;font-weight:800;color:var(--c-text);margin-bottom:14px}
.infra-summary{font-size:14px;color:var(--c-text-3);line-height:1.7;margin-bottom:20px}
.infra-pillars{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.pillar{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-text-2)}
.pillar svg{color:var(--c-primary);flex-shrink:0;margin-top:3px;width:14px;height:14px}
.infra-card.accent .pillar svg{color:var(--c-accent)}
.fw-box{background:#fff;border:1px solid var(--c-border);border-radius:14px;padding:20px;margin-bottom:24px}
.infra-card.accent .fw-box{background:var(--c-accent-l);border-color:#e9d5ff}
.fw-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.fw-head .fw-t{font-size:14px;font-weight:700;color:var(--c-text);display:flex;align-items:center;gap:8px}
.fw-head .fw-t svg{width:18px;height:18px;color:var(--c-primary)}
.infra-card.accent .fw-head .fw-t svg{color:var(--c-accent)}
.fw-head .fw-b{font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;background:var(--c-primary-l);color:var(--c-primary);border:1px solid #bfdbfe}
.infra-card.accent .fw-head .fw-b{background:var(--c-accent-l);color:var(--c-accent);border-color:#e9d5ff}
.fw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.fw-node{background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:8px;padding:10px 4px;text-align:center;transition:all .3s}
.infra-card.accent .fw-node{background:#fff;border-color:#e9d5ff}
.fw-node:hover{background:var(--c-primary-l);border-color:var(--c-primary)}
.infra-card.accent .fw-node:hover{background:var(--c-accent-l);border-color:var(--c-accent)}
.fw-node .n-num{font-size:10px;font-weight:800;color:var(--c-text-3);font-family:monospace;display:block}
.fw-node .n-txt{font-size:13px;font-weight:700;color:var(--c-text);margin-top:2px;display:block}
.infra-foot{padding-top:16px;border-top:1px solid var(--c-border-l);margin-top:auto}
.infra-btn{display:inline-flex;align-items:center;gap:8px;background:var(--c-text);color:#fff!important;padding:11px 24px;border-radius:10px;font-size:14px;font-weight:600;transition:all .3s}
.infra-btn svg{width:14px;height:14px}
.infra-btn:hover{background:var(--c-primary);transform:translateX(4px)}
.infra-card.accent .infra-btn:hover{background:var(--c-accent)}
@media(max-width:1024px){.infra-grid{grid-template-columns:1fr}}

/* Platform Capabilities (3+3+1) */
.cap{background:#fff;padding:var(--sec-py) 0}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.cap-card{background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:var(--r-md);padding:24px 20px;transition:all .35s var(--ease);display:flex;flex-direction:column;position:relative;overflow:hidden;z-index:1}
.cap-card:hover{background:#fff;border-color:#cbd5e1;transform:translateY(-5px);box-shadow:var(--sh-hover)}
.cap-card-art{position:absolute;right:8px;bottom:8px;width:76px;height:76px;pointer-events:none;z-index:0;opacity:.18;transition:all .45s var(--ease);transform:rotate(0deg) scale(0.9)}
.cap-card:hover .cap-card-art{opacity:.45;transform:rotate(-4deg) scale(1.1) translate(-2px,-2px)}
.cap-head,.cap-desc,.cap-feat{position:relative;z-index:2}
.cap-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.cap-head .ico{width:32px;height:32px;border-radius:8px}
.cap-head .ico svg{width:16px;height:16px}
.cap-card h3{font-size:18px;font-weight:700;color:var(--c-text)}
.cap-desc{font-size:14px;color:var(--c-text-3);line-height:1.6;margin-bottom:16px}
.cap-feat{font-size:13px;color:var(--c-text-2);padding-top:14px;border-top:1px dashed var(--c-border);margin-top:auto;display:flex;align-items:flex-start;gap:8px}
.cap-feat svg{color:var(--c-primary);width:14px;height:14px;margin-top:3px;flex-shrink:0}
.cap-found{grid-column:span 3;background:linear-gradient(135deg,var(--c-text) 0%,#1e293b 100%);color:#fff;border-radius:var(--r-lg);padding:40px 48px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;box-shadow:0 20px 48px rgba(15,23,42,.12)}
.cap-found .tag{font-size:12px;font-weight:700;color:#38bdf8;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}
.cap-found h3{font-size:24px;font-weight:800;margin-bottom:12px}
.cap-found p{font-size:14px;color:#94a3b8;line-height:1.6}
.cap-found-feats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cap-feat-box{background:rgba(255,255,255,.05);border:1px solid var(--c-dark-border);border-radius:12px;padding:18px;transition:background .3s}
.cap-feat-box:hover{background:rgba(255,255,255,.1)}
.cap-feat-box .ft{font-size:15px;font-weight:700;color:#38bdf8;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.cap-feat-box .ft svg{width:16px;height:16px}
.cap-feat-box .fd{font-size:12px;color:#cbd5e1;line-height:1.5}
@media(max-width:1024px){.cap-grid{grid-template-columns:1fr}.cap-found{grid-column:span 1;grid-template-columns:1fr;gap:24px}}

/* Business Tracks */
.tracks{background:var(--c-bg-s);padding:var(--sec-py) 0}
.tracks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.opc-val-grid{grid-template-columns:repeat(4,1fr)}
.track-card{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);padding:32px;transition:all .35s var(--ease);position:relative;overflow:hidden}
.track-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:opacity .35s}
.track-card.t1::before{background:linear-gradient(90deg,var(--c-primary),#60a5fa)}
.track-card.t2::before{background:linear-gradient(90deg,var(--c-accent),#a78bfa)}
.track-card.t3::before{background:linear-gradient(90deg,var(--c-cyan),#22d3ee)}
.track-card.t4::before{background:linear-gradient(90deg,var(--c-teal),#2dd4bf)}
.track-card.t5::before{background:linear-gradient(90deg,var(--c-orange),#fb923c)}
.track-card.t6::before{background:linear-gradient(90deg,var(--c-green),#4ade80)}
.track-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:#cbd5e1}
.track-card:hover::before{opacity:1}
.track-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.track-num{font-size:40px;font-weight:900;color:var(--c-border);line-height:1;font-family:Barlow,monospace}
.track-card.t1 .track-num{color:#dbeafe}
.track-card.t2 .track-num{color:#e9d5ff}
.track-card.t3 .track-num{color:#cffafe}
.track-card.t4 .track-num{color:#99f6e4}
.track-card.t5 .track-num{color:#fed7aa}
.track-card.t6 .track-num{color:#bbf7d0}
.track-card h4{font-size:20px;font-weight:700;color:var(--c-text);margin-bottom:8px}
.track-desc{font-size:13px;color:var(--c-text-3);margin-bottom:16px;line-height:1.5}
.track-chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--c-bg-s);border:1px solid var(--c-border);padding:5px 12px;border-radius:20px;font-size:12px;color:var(--c-text-2);transition:all .3s}
.track-card:hover .chip{background:#fff;border-color:#cbd5e1}
@media(max-width:1024px){.tracks-grid,.opc-val-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.opc-val-grid{grid-template-columns:1fr}}

/* Track Detail (tracks.html) */
.track-detail{padding:var(--sec-py) 0}
.track-detail:nth-child(odd){background:#fff}
.track-detail:nth-child(even){background:var(--c-bg-s)}
.track-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:48px}
.track-detail-grid.reverse .track-detail-text{order:2}
.track-detail-grid.reverse .track-detail-visual{order:1}
.track-detail-text h3{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--c-text);margin-bottom:16px;line-height:1.4}
.track-detail-text p{font-size:15px;color:var(--c-text-2);line-height:1.8;margin-bottom:16px}
.track-detail-list{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.tdl-item{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--c-text-2)}
.tdl-item .ico{flex-shrink:0}
.tdl-item h5{font-size:15px;font-weight:700;color:var(--c-text);margin-bottom:2px}
.tdl-item p{font-size:13px;color:var(--c-text-3);margin:0}
.track-detail-visual{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);border-radius:var(--r-lg);padding:48px;color:#fff;position:relative;overflow:hidden;min-height:300px}
.track-detail-visual:has(.track-art-box){min-height:0;padding:0;background:none;box-shadow:none;border:none;overflow:hidden}
.track-detail-visual:has(.track-art-box)::after{display:none}
.track-detail-visual.v2{background:linear-gradient(135deg,var(--c-accent) 0%,var(--c-cyan) 100%)}
.track-detail-visual.v3{background:linear-gradient(135deg,var(--c-cyan) 0%,var(--c-teal) 100%)}
.track-detail-visual.v4{background:linear-gradient(135deg,var(--c-teal) 0%,var(--c-green) 100%)}
.track-detail-visual.v5{background:linear-gradient(135deg,var(--c-orange) 0%,var(--c-rose) 100%)}
.track-detail-visual.v6{background:linear-gradient(135deg,var(--c-green) 0%,var(--c-primary) 100%)}
.track-detail-visual::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 30% 20%,rgba(255,255,255,.1) 0%,transparent 40%),radial-gradient(circle at 70% 80%,rgba(56,189,248,.15) 0%,transparent 40%);pointer-events:none}
.track-detail-visual-content{position:relative;z-index:2}
.track-detail-visual h4{font-size:13px;font-weight:700;color:rgba(255,255,255,.7);letter-spacing:1px;text-transform:uppercase;margin-bottom:16px}
.track-detail-visual h2{font-size:clamp(24px,2.8vw,36px);font-weight:800;margin-bottom:16px}
.track-detail-visual p{font-size:15px;color:rgba(255,255,255,.85);line-height:1.7;margin-bottom:8px}
@media(max-width:1024px){.track-detail-grid{grid-template-columns:1fr;direction:ltr}.track-detail-grid.reverse > *{direction:ltr}}

/* Dark Flywheel Section */
.flywheel-sec{background:var(--c-dark);color:#fff;padding:var(--sec-py) 0;position:relative;overflow:hidden}
.flywheel-sec::after{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,.12) 0%,transparent 70%);top:-100px;right:-100px;pointer-events:none}
.flywheel-sec::before{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(124,58,237,.1) 0%,transparent 70%);bottom:-100px;left:-100px;pointer-events:none}
.flywheel-sec .sec-eyebrow{background:rgba(56,189,248,.1);color:#38bdf8;border-color:rgba(56,189,248,.2)}
.flywheel-sec .sec-title{color:#fff}
.flywheel-sec .sec-title .grad{background:linear-gradient(135deg,#60a5fa,#a78bfa,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.flywheel-sec .sec-sub{color:#94a3b8}
.fw-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:48px;position:relative;z-index:2}
.fw-card{background:rgba(255,255,255,.03);border:1px solid var(--c-dark-border);border-radius:20px;padding:36px;backdrop-filter:blur(12px);transition:all .35s var(--ease)}
.fw-card:hover{background:rgba(255,255,255,.06);border-color:rgba(56,189,248,.2);transform:translateY(-4px)}
.fw-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.fw-card-title{font-size:20px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px}
.fw-card-tag{font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;background:rgba(56,189,248,.12);color:#38bdf8;border:1px solid rgba(56,189,248,.25)}
.fw-card.accent .fw-card-tag{background:rgba(167,139,250,.12);color:#a78bfa;border-color:rgba(167,139,250,.25)}
.fw-circle{position:relative;max-width:340px;margin:0 auto 24px}
.fw-circle svg{width:100%;height:auto}
.fw-steps{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fw-step{background:rgba(255,255,255,.04);border:1px solid var(--c-dark-border);border-radius:12px;padding:16px;display:flex;align-items:flex-start;gap:12px;transition:all .3s}
.fw-step:hover{background:rgba(255,255,255,.08)}
.fw-step-num{width:28px;height:28px;border-radius:8px;background:rgba(56,189,248,.12);color:#38bdf8;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;font-family:monospace;flex-shrink:0}
.fw-card.accent .fw-step-num{background:rgba(167,139,250,.12);color:#a78bfa}
.fw-step-txt h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:2px}
.fw-step-txt p{font-size:12px;color:#94a3b8;line-height:1.4}
@media(max-width:1024px){.fw-grid-2{grid-template-columns:1fr}}

/* OPC Factory */
.opc{background:#fff;padding:var(--sec-py) 0;overflow:hidden}
.opc-intro{max-width:760px;margin:0 auto 56px;text-align:center}
.opc-intro p{font-size:15px;color:var(--c-text-3);line-height:1.8;margin-top:16px}
.opc-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:64px}
.opc-pillar{background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:var(--r-md);padding:32px 24px;text-align:center;transition:all .35s var(--ease);position:relative;overflow:hidden}
.opc-pillar::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;opacity:0;transition:opacity .35s}
.opc-pillar:nth-child(1)::before{background:linear-gradient(90deg,var(--c-primary),#60a5fa)}
.opc-pillar:nth-child(2)::before{background:linear-gradient(90deg,var(--c-accent),#a78bfa)}
.opc-pillar:nth-child(3)::before{background:linear-gradient(90deg,var(--c-cyan),#22d3ee)}
.opc-pillar:nth-child(4)::before{background:linear-gradient(90deg,var(--c-teal),#2dd4bf)}
.opc-pillar:hover{background:#fff;border-color:#cbd5e1;transform:translateY(-6px);box-shadow:var(--sh-hover)}
.opc-pillar:hover::before{opacity:1}
.opc-pillar:hover .ico{transform:scale(1.1)}
.opc-pillar .ico{transition:transform .3s var(--ease)}
.opc-pillar-num{font-size:12px;font-weight:800;color:var(--c-primary);font-family:monospace;letter-spacing:1px;display:block;margin-bottom:16px}
.opc-pillar:nth-child(2) .opc-pillar-num{color:var(--c-accent)}
.opc-pillar:nth-child(3) .opc-pillar-num{color:var(--c-cyan)}
.opc-pillar:nth-child(4) .opc-pillar-num{color:var(--c-teal)}
.opc-pillar h4{font-size:17px;font-weight:700;color:var(--c-text);margin-bottom:10px}
.opc-pillar p{font-size:13px;color:var(--c-text-3);line-height:1.6}
.opc-timeline{margin-bottom:56px}
.opc-timeline-head{text-align:center;margin-bottom:40px}
.opc-timeline-head h3{font-size:24px;font-weight:800;color:var(--c-text)}
.opc-timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.opc-timeline-grid::before{content:"";position:absolute;top:32px;left:12.5%;right:12.5%;height:2px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent),var(--c-cyan),var(--c-teal))}
.opc-tl-item{text-align:center;padding:0 12px;position:relative}
.opc-tl-dot{width:64px;height:64px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;position:relative;z-index:2;transition:all .3s}
.opc-tl-item:nth-child(2) .opc-tl-dot{border-color:var(--c-accent)}
.opc-tl-item:nth-child(3) .opc-tl-dot{border-color:var(--c-cyan)}
.opc-tl-item:nth-child(4) .opc-tl-dot{border-color:var(--c-teal)}
.opc-tl-dot svg{width:28px;height:28px;color:var(--c-primary)}
.opc-tl-item:nth-child(2) .opc-tl-dot svg{color:var(--c-accent)}
.opc-tl-item:nth-child(3) .opc-tl-dot svg{color:var(--c-cyan)}
.opc-tl-item:nth-child(4) .opc-tl-dot svg{color:var(--c-teal)}
.opc-tl-item:hover .opc-tl-dot{transform:scale(1.1);box-shadow:0 0 0 6px rgba(37,99,235,.08)}
.opc-tl-step{font-size:12px;font-weight:800;color:var(--c-text-3);font-family:monospace;margin-bottom:4px}
.opc-tl-item h5{font-size:16px;font-weight:700;color:var(--c-text);margin-bottom:8px}
.opc-tl-item p{font-size:13px;color:var(--c-text-3);line-height:1.5}
@media(max-width:1024px){.opc-pillars{grid-template-columns:1fr 1fr}.opc-timeline-grid{grid-template-columns:1fr 1fr;gap:32px}.opc-timeline-grid::before{display:none}}

/* OPC Detail sections */
.opc-diff{background:var(--c-bg-s);padding:var(--sec-py) 0}
.opc-diff-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:stretch;margin-top:48px;position:relative}
.opc-vs-badge{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-weight:900;font-size:16px;font-family:'Barlow',sans-serif;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,99,235,.4);border:3px solid #fff;z-index:5;flex-shrink:0;margin:auto -14px;position:relative}

.opc-diff-card{border-radius:var(--r-lg);padding:32px 28px;transition:all .35s var(--ease);display:flex;flex-direction:column;position:relative;overflow:hidden}
.opc-diff-card.traditional{background:#fff;border:1px solid #e2e8f0;box-shadow:var(--sh-card)}
.opc-diff-card.traditional:hover{box-shadow:0 12px 32px rgba(15,23,42,.08);border-color:#cbd5e1}

.opc-diff-card.opc-mode{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);color:#fff;border:1px solid rgba(255,255,255,.2);box-shadow:0 16px 48px rgba(37,99,235,.35)}
.opc-diff-card.opc-mode:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(37,99,235,.45);border-color:rgba(255,255,255,.4)}

.diff-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--c-border)}
.opc-diff-card.opc-mode .diff-card-head{border-bottom-color:rgba(255,255,255,.2)}
.diff-tag{font-size:10px;font-weight:800;letter-spacing:1px;padding:3px 8px;border-radius:4px;display:inline-block;margin-bottom:6px;font-family:monospace}
.diff-tag.danger{background:#fef2f2;color:#ef4444;border:1px solid #fecaca}
.diff-tag.success{background:rgba(255,255,255,.2);color:#ffffff;border:1px solid rgba(255,255,255,.35)}

.diff-title-box h3{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px;margin:0}
.opc-diff-card.traditional h3{color:var(--c-text)}
.opc-diff-card.opc-mode h3{color:#ffffff;text-shadow:0 2px 8px rgba(0,0,0,.15)}

.diff-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.diff-icon.danger{background:#fef2f2;color:#ef4444}
.diff-icon.success{background:rgba(255,255,255,.2);color:#ffffff}
.diff-icon svg{width:18px;height:18px}

.diff-status-pill{font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px}
.diff-status-pill.danger{background:#fff1f2;color:#e11d48;border:1px solid #fecdd3}
.diff-status-pill.success{background:#ffffff;color:var(--c-primary);border:1px solid #ffffff;box-shadow:0 4px 12px rgba(0,0,0,.12)}

.opc-diff-list{display:flex;flex-direction:column;gap:14px;flex-grow:1}
.opc-diff-item{border-radius:12px;padding:14px 16px;transition:all .3s;position:relative;overflow:hidden}
.opc-diff-card.traditional .opc-diff-item{background:#f8fafc;border:1px solid #e2e8f0}
.opc-diff-card.traditional .opc-diff-item:hover{background:#ffffff;border-color:#cbd5e1;box-shadow:0 4px 12px rgba(15,23,42,.04)}
.opc-diff-card.opc-mode .opc-diff-item{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.opc-diff-card.opc-mode .opc-diff-item:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.45)}

.diff-item-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.diff-item-num{font-size:11px;font-weight:800;font-family:monospace;color:#94a3b8;background:#e2e8f0;padding:2px 6px;border-radius:4px}
.diff-item-num.opc{background:#ffffff;color:var(--c-primary);box-shadow:0 2px 6px rgba(0,0,0,.1)}
.diff-item-head h5{font-size:14px;font-weight:700;color:var(--c-text);margin:0}
.diff-item-head h5.opc-title{color:#ffffff}

.diff-item-content{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.5}
.opc-diff-card.traditional .diff-item-content{color:var(--c-text-2)}
.opc-diff-card.opc-mode .diff-item-content{color:rgba(255,255,255,.95);font-weight:500}
.diff-item-content svg{width:15px;height:15px;flex-shrink:0;margin-top:2px}
.opc-diff-card.traditional .diff-item-content svg{color:#ef4444}
.opc-diff-card.opc-mode .diff-item-content svg{color:#34d399;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}

.diff-item-deco{position:absolute;right:12px;bottom:10px;width:36px;height:36px;opacity:.12;pointer-events:none;transition:opacity .3s}
.diff-item-deco svg{width:100%;height:100%}
.opc-diff-card.traditional .diff-item-deco svg{stroke:#64748b}
.opc-diff-card.opc-mode .diff-item-deco svg{stroke:#ffffff}
.opc-diff-item:hover .diff-item-deco{opacity:.22}

.opc-diff-summary{margin-top:32px;background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);border:1px solid rgba(56,189,248,.25);border-radius:16px;padding:20px 28px;box-shadow:0 12px 32px rgba(15,23,42,.12)}
.opc-summary-content{display:flex;align-items:center;justify-content:center;gap:12px;color:#fff;font-size:15px;font-weight:600;text-align:center}
.summary-icon{font-size:18px}
.summary-num{color:#38bdf8;font-size:20px;font-weight:900;font-family:'Barlow',sans-serif;margin-left:4px;text-shadow:0 0 12px rgba(56,189,248,.4)}

@media(max-width:1024px){.opc-diff-grid{grid-template-columns:1fr;gap:24px}.opc-vs-badge{margin:-12px auto;align-self:center}.opc-summary-content{font-size:13px}}


/* Vision Mission Values (Dark) */
.vmv{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:#fff;padding:var(--sec-py) 0;position:relative;overflow:hidden}
.vmv::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 15% 50%,rgba(37,99,235,.12) 0%,transparent 40%),radial-gradient(circle at 85% 50%,rgba(124,58,237,.12) 0%,transparent 40%);pointer-events:none}
.vmv .sec-eyebrow{background:rgba(56,189,248,.1);color:#38bdf8;border-color:rgba(56,189,248,.2)}
.vmv .sec-title{color:#fff}
.vmv .sec-title .grad{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.vmv .sec-sub{color:#94a3b8}
.vmv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;position:relative;z-index:2}
.vmv-card{background:rgba(255,255,255,.04);border:1px solid var(--c-dark-border);border-radius:var(--r-lg);padding:36px;transition:all .35s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column}
.vmv-card:hover{background:rgba(255,255,255,.08);border-color:rgba(56,189,248,.3);transform:translateY(-6px)}
.vmv-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#38bdf8,#c084fc)}
.vmv-bg-icon{position:absolute;top:16px;right:16px;width:72px;height:72px;opacity:.08;pointer-events:none;transition:opacity .35s}
.vmv-bg-icon svg{width:100%;height:100%;stroke:#ffffff}
.vmv-card:nth-child(2) .vmv-bg-icon svg{stroke:#c084fc}
.vmv-card:nth-child(3) .vmv-bg-icon svg{stroke:#22d3ee}
.vmv-card:hover .vmv-bg-icon{opacity:.14}
.vmv-card:nth-child(2)::before{background:linear-gradient(90deg,#c084fc,#22d3ee)}
.vmv-card:nth-child(3)::before{background:linear-gradient(90deg,#22d3ee,#34d399)}
.vmv-card-label{font-size:12px;font-weight:700;color:#38bdf8;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.vmv-card:nth-child(2) .vmv-card-label{color:#c084fc}
.vmv-card:nth-child(3) .vmv-card-label{color:#22d3ee}
.vmv-card h3{font-size:22px;font-weight:800;color:#fff;margin-bottom:16px}
.vmv-card p{font-size:15px;color:#94a3b8;line-height:1.7;flex:1;min-height:104px;margin-bottom:0}
.vmv-values{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;margin-top:auto;padding-top:24px}
.vmv-val{display:flex;align-items:center;gap:8px;font-size:14px;color:#cbd5e1;white-space:nowrap}
.vmv-val .dot{width:8px;height:8px;border-radius:50%;background:#38bdf8;flex-shrink:0}
.vmv-card:nth-child(2) .vmv-val .dot{background:#c084fc}
.vmv-card:nth-child(3) .vmv-val .dot{background:#22d3ee}
@media(max-width:768px){.vmv-grid{grid-template-columns:1fr}.vmv-card p{min-height:auto}.vmv-values{padding-top:16px}}

/* Ecosystem */
.eco{background:var(--c-bg-w);padding:var(--sec-py) 0}
.eco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.eco-card{background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:28px 24px;transition:all .35s var(--ease);display:flex;flex-direction:column;position:relative;overflow:hidden;z-index:1}
.eco-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;opacity:0;transition:opacity .35s}
.eco-card.e1::before{background:linear-gradient(90deg,var(--c-primary),#60a5fa)}
.eco-card.e2::before{background:linear-gradient(90deg,var(--c-accent),#a78bfa)}
.eco-card.e3::before{background:linear-gradient(90deg,var(--c-cyan),#22d3ee)}
.eco-card.e4::before{background:linear-gradient(90deg,var(--c-teal),#2dd4bf)}
.eco-card.e5::before{background:linear-gradient(90deg,var(--c-orange),#fb923c)}
.eco-card.e6::before{background:linear-gradient(90deg,var(--c-green),#4ade80)}
.eco-card:hover{background:#fff;border-color:#cbd5e1;transform:translateY(-6px);box-shadow:var(--sh-hover)}
.eco-card:hover::before{opacity:1}

.eco-head{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:14px}
.eco-head .ico{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;transition:transform .3s var(--ease)}
.eco-head .ico svg{width:20px;height:20px}
.eco-card:hover .eco-head .ico{transform:scale(1.1) rotate(-3deg)}
.eco-num{font-size:14px;font-weight:900;font-family:Barlow,monospace;color:var(--c-text-4);background:rgba(15,23,42,.04);padding:2px 8px;border-radius:12px;transition:all .3s}
.eco-card:hover .eco-num{color:var(--c-primary);background:rgba(37,99,235,.08)}

.eco-card h4{font-size:18px;font-weight:700;color:var(--c-text);margin-bottom:8px}
.eco-card p{font-size:13.5px;color:var(--c-text-3);line-height:1.6;margin-bottom:16px;flex-grow:1}

.eco-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--c-border);width:100%}
.eco-tag{font-size:11px;font-weight:600;padding:3px 10px;border-radius:12px;background:#fff;color:var(--c-text-2);border:1px solid var(--c-border);transition:all .25s}
.eco-card.e1 .eco-tag{color:#2563eb;background:#eff6ff;border-color:#bfdbfe}
.eco-card.e2 .eco-tag{color:#7c3aed;background:#f5f3ff;border-color:#ddd6fe}
.eco-card.e3 .eco-tag{color:#0891b2;background:#ecfeff;border-color:#a5f3fc}
.eco-card.e4 .eco-tag{color:#0d9488;background:#f0fdfa;border-color:#99f6e4}
.eco-card.e5 .eco-tag{color:#ea580c;background:#fff7ed;border-color:#fed7aa}
.eco-card.e6 .eco-tag{color:#16a34a;background:#f0fdf4;border-color:#bbf7d0}

@media(max-width:1024px){.eco-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.eco-grid{grid-template-columns:1fr}}

/* Channels */
.channels{background:#fff;padding:var(--sec-py) 0}
.ch-group{display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:10px;margin-top:24px;padding-left:14%}
.ch-label{font-size:14px;font-weight:700;color:var(--c-text-3);margin-right:8px}
.ch-pill{display:inline-flex;align-items:center;gap:8px;background:var(--c-bg-s);border-radius:30px;padding:7px 18px 7px 7px;font-weight:600;font-size:14px;color:var(--c-text-2);box-shadow:0 2px 8px rgba(0,0,0,.04);border:1px solid var(--c-border);transition:all .3s}
.ch-pill img{width:26px;height:26px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#fff;padding:2px;box-sizing:border-box}
.ch-pill .ch-badge{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;flex-shrink:0;line-height:1}
.ch-pill:hover{transform:scale(1.06);border-color:var(--c-primary);color:var(--c-primary);background:#fff}

/* Module Overview (home page) */
.module-ov{background:#fff;padding:var(--sec-py) 0}
.module-ov-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.module-ov-card{background:var(--c-bg-s);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:36px;transition:all .35s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column;z-index:1}
.module-ov-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;opacity:0;transition:opacity .35s}
.module-ov-card::after{position:absolute;right:16px;bottom:10px;font-size:72px;font-weight:900;font-family:Barlow,monospace;color:var(--c-text);opacity:.04;transition:all .35s;pointer-events:none;line-height:1;z-index:0}
.module-ov-card.m1::after{content:"01"}
.module-ov-card.m2::after{content:"02"}
.module-ov-card.m3::after{content:"03"}
.module-ov-card.m4::after{content:"04"}
.module-ov-card.m5::after{content:"05"}
.module-ov-card.m6::after{content:"06"}
.module-ov-card.m1::before{background:linear-gradient(90deg,var(--c-primary),#60a5fa)}
.module-ov-card.m2::before{background:linear-gradient(90deg,var(--c-accent),#a78bfa)}
.module-ov-card.m3::before{background:linear-gradient(90deg,var(--c-cyan),#22d3ee)}
.module-ov-card.m4::before{background:linear-gradient(90deg,var(--c-teal),#2dd4bf)}
.module-ov-card.m5::before{background:linear-gradient(90deg,var(--c-orange),#fb923c)}
.module-ov-card.m6::before{background:linear-gradient(90deg,var(--c-green),#4ade80)}
.module-ov-card:hover{background:#fff;border-color:#cbd5e1;transform:translateY(-6px);box-shadow:var(--sh-hover)}
.module-ov-card:hover::before{opacity:1}
.module-ov-card:hover::after{opacity:.12;transform:translateY(-4px) scale(1.05);color:var(--c-primary)}
.module-ov-card:hover .ico{transform:scale(1.1)}
.module-ov-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;position:relative;z-index:2}
.module-ov-head .ico{transition:transform .3s var(--ease)}
.module-ov-card h3,.module-ov-card p,.module-ov-link{position:relative;z-index:2}
.module-ov-card h3{font-size:20px;font-weight:700;color:var(--c-text)}
.module-ov-card p{font-size:14px;color:var(--c-text-3);line-height:1.6;margin-bottom:20px;flex-grow:1}
.module-ov-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);transition:gap .3s}
.module-ov-link svg{width:16px;height:16px}
.module-ov-card:hover .module-ov-link{gap:10px}
@media(max-width:1024px){.module-ov-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.module-ov-grid{grid-template-columns:1fr}}

/* Timeline (about page) */
.timeline-sec{background:var(--c-bg-s);padding:var(--sec-py) 0}
.timeline{position:relative;margin-top:48px;padding-left:40px}
.timeline::before{content:"";position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent),var(--c-cyan),var(--c-teal))}
.tl-item{position:relative;margin-bottom:40px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{position:absolute;left:-33px;top:4px;width:32px;height:32px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--c-primary);font-family:monospace;z-index:2}
.tl-item:nth-child(2) .tl-dot{border-color:var(--c-accent);color:var(--c-accent)}
.tl-item:nth-child(3) .tl-dot{border-color:var(--c-cyan);color:var(--c-cyan)}
.tl-item:nth-child(4) .tl-dot{border-color:var(--c-teal);color:var(--c-teal)}
.tl-content{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-card)}
.tl-content .tl-date{font-size:12px;font-weight:700;color:var(--c-primary);font-family:monospace;letter-spacing:1px;margin-bottom:8px}
.tl-item:nth-child(2) .tl-content .tl-date{color:var(--c-accent)}
.tl-item:nth-child(3) .tl-content .tl-date{color:var(--c-cyan)}
.tl-item:nth-child(4) .tl-content .tl-date{color:var(--c-teal)}
.tl-content h4{font-size:18px;font-weight:700;color:var(--c-text);margin-bottom:8px}
.tl-content p{font-size:14px;color:var(--c-text-3);line-height:1.6}

/* Contact */
.contact-sec{background:#fff;padding:var(--sec-py) 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:20px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-size:14px;font-weight:600;color:var(--c-text)}
.form-group input,.form-group textarea,.form-group select{padding:12px 16px;border:1px solid var(--c-border);border-radius:var(--r-sm);font-size:14px;font-family:var(--font);color:var(--c-text);background:var(--c-bg-s);transition:all .3s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-group textarea{min-height:120px;resize:vertical}
.contact-info{display:flex;flex-direction:column;gap:24px}
.contact-info-item{display:flex;align-items:flex-start;gap:16px}
.contact-info-item .ico{flex-shrink:0}
.contact-info-item h4{font-size:16px;font-weight:700;color:var(--c-text);margin-bottom:4px}
.contact-info-item p{font-size:14px;color:var(--c-text-3);line-height:1.6}
@media(max-width:1024px){.contact-grid{grid-template-columns:1fr}}

/* 联系页地图区块 / 高德跳转按钮 */
.contact-map-sec{background:#0b1120;padding:60px 0;position:relative;overflow:hidden}
.contact-map-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact-map-card{background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(124,58,237,.2));border-radius:var(--r-md);padding:48px;text-align:center;border:1px solid rgba(255,255,255,.1)}
.amap-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;padding:12px 24px;min-height:44px;border-radius:30px;background:rgba(255,255,255,.12);color:#fff;font-size:14px;font-weight:600;border:1px solid rgba(255,255,255,.15);text-decoration:none;transition:background .3s,border-color .3s;white-space:nowrap;box-sizing:border-box;line-height:1.2}
.amap-btn svg{flex-shrink:0}
.amap-btn:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.3)}
.amap-btn:focus-visible{outline:2px solid #38bdf8;outline-offset:3px}
@media(max-width:768px){
  .contact-map-sec{padding:36px 0}
  .contact-map-grid{grid-template-columns:1fr;gap:24px}
  .contact-map-card{padding:24px 16px}
  .contact-map-card h3{font-size:18px}
  .amap-btn{display:flex;width:100%;max-width:100%;padding:12px 16px;font-size:14px}
  .contact-form-wrap > div{padding:20px 16px !important}
  .contact-form-wrap .contact-form{padding:16px 12px !important}
  .contact-form-wrap .form-group input,
  .contact-form-wrap .form-group select,
  .contact-form-wrap .form-group textarea{
    width:100%;
    box-sizing:border-box;
    min-height:44px;
  }
  .contact-form-wrap button[type=submit]{
    width:100%;
    justify-content:center;
    min-height:44px;
    box-sizing:border-box;
  }
}

/* CTA */
.cta-sec{background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);padding:64px 0;text-align:center;position:relative;overflow:hidden}
.cta-sec::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.08) 0%,transparent 40%),radial-gradient(circle at 80% 50%,rgba(56,189,248,.1) 0%,transparent 40%);pointer-events:none}
.cta-sec h2{position:relative;z-index:2;font-size:clamp(24px,3vw,36px);font-weight:800;color:#fff;margin-bottom:16px}
.cta-sec p{position:relative;z-index:2;font-size:15px;color:rgba(255,255,255,.9);margin-bottom:28px;max-width:960px;margin-left:auto;margin-right:auto}
@media(min-width:769px){.cta-sec p{white-space:nowrap}}
.cta-sec .btn-p{background:#fff;color:var(--c-primary)!important;position:relative;z-index:2}
.cta-sec .btn-p:hover{background:rgba(255,255,255,.9);color:var(--c-primary-d)!important;box-shadow:0 8px 24px rgba(0,0,0,.15)}

/* Footer */
.footer{background:var(--c-dark);color:#94a3b8;padding:48px 0 0}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;margin-bottom:24px}
.footer-brand{flex:0 0 280px;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.footer-brand img{height:44px;width:auto;object-fit:contain;filter:brightness(0) invert(1) opacity(.95)}
.footer-brand p{font-size:14px;line-height:1.6;max-width:320px}
.footer-col h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:13px;color:#94a3b8;margin-bottom:10px;transition:color .2s;line-height:1.5}
.footer-col a:hover{color:#38bdf8}
.footer-col-contact a{display:inline-flex;align-items:flex-start;gap:6px}
.footer-col-contact a svg{color:#38bdf8;transition:color .2s}
.footer-col-contact a:hover svg{color:#60a5fa}
.footer-col,.footer-qr{flex:1 1 0;min-width:0}
.footer-col h5,.footer-qr h5{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-qr-img{width:100px;height:100px;object-fit:cover;border-radius:8px;background:#fff;padding:4px;box-sizing:border-box}
.footer-qr p{font-size:12px;color:#94a3b8;margin-top:8px;line-height:1.5}
.footer-bottom{padding:14px 0;border-top:1px solid var(--c-dark-border);display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px 16px;font-size:13px;text-align:center}
.footer-bottom p{margin:0}
.footer-beian{display:inline-flex;align-items:center;gap:6px}
.beian-link{color:var(--c-text-3);text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.beian-link:hover{color:var(--c-primary)}
.beian-icon{width:14px;height:14px;flex-shrink:0}
@media(max-width:768px){.footer-grid{flex-wrap:wrap}.footer-brand{flex:1 1 100%;margin-bottom:24px}.footer-col,.footer-qr{flex:1 1 calc(50% - 16px)}.footer-bottom{flex-direction:column;gap:8px;text-align:center}}

/* Brand Accent Hover Colors for Marquee Pills */
.mq-pill:hover{background:#fff;transform:scale(1.08);box-shadow:0 8px 24px rgba(15,23,42,0.12)}
.mq-pill:has(img[src*="tiktok"]):hover,.mq-pill:has(.mq-badge[style*="#000"]):hover{border-color:#25f4ee;box-shadow:0 0 16px rgba(37,244,238,0.35);color:#0f172a}
.mq-pill:has(img[src*="youtube"]):hover{border-color:#ff0000;box-shadow:0 0 16px rgba(255,0,0,0.3);color:#dc2626}
.mq-pill:has(.mq-badge[style*="#ff2442"]):hover{border-color:#ff2442;box-shadow:0 0 16px rgba(255,36,66,0.3);color:#e11d48}
.mq-pill:has(img[src*="bilibili"]):hover{border-color:#00a1d6;box-shadow:0 0 16px rgba(0,161,214,0.3);color:#0284c7}
.mq-pill:has(.mq-badge[style*="#07c160"]):hover{border-color:#07c160;box-shadow:0 0 16px rgba(7,193,96,0.3);color:#16a34a}
.mq-pill:has(img[src*="facebook"]):hover,.mq-pill:has(.mq-badge[style*="#0a66c2"]):hover{border-color:#0a66c2;box-shadow:0 0 16px rgba(10,102,194,0.3);color:#2563eb}
.mq-pill:has(img[src*="shopify"]):hover{border-color:#96bf48;box-shadow:0 0 16px rgba(150,191,72,0.3);color:#65a30d}

/* Right Sidebar */
.right-bar{position:fixed;right:20px;bottom:32px;z-index:90;display:flex;flex-direction:column;gap:12px}
.right-bar-item{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--c-border);box-shadow:0 4px 16px rgba(0,0,0,.08);display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:all .3s}
.right-bar-item:hover{background:var(--c-primary);border-color:var(--c-primary);transform:translateY(-2px)}
.right-bar-item:hover svg{color:#fff}
.right-bar-item svg{width:20px;height:20px;color:var(--c-text-2);transition:color .3s}
.right-bar-item .tooltip{position:absolute;right:52px;white-space:nowrap;background:var(--c-text);color:#fff;font-size:12px;padding:4px 12px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .3s}
.right-bar-item:hover .tooltip{opacity:1}

@media(max-width:768px){
  /* 9. 移动端 right-bar 适配：避让 home indicator，移到屏幕中下 */
  .right-bar{right:12px;bottom:max(16px,env(safe-area-inset-bottom));gap:8px}
  .right-bar-item{width:44px;height:44px;border-radius:12px}
  .right-bar-item svg{width:18px;height:18px}
  .right-bar-item .tooltip{display:none}
  /* 显示条件：滚动 > 200px 才出现，避免遮挡首屏 */
  .right-bar{opacity:0;pointer-events:none;transition:opacity .3s}
  .right-bar.show{opacity:1;pointer-events:auto}
}

/* Track 02: Global Map Hub Panel */
.track-global-map{background:linear-gradient(135deg,#f5f3ff 0%,#eff6ff 100%);border:1px solid #ddd6fe;border-radius:16px;padding:24px;box-shadow:0 8px 30px rgba(124,58,237,.06);position:relative;overflow:hidden}
.tgm-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:#fff;border:1px solid #c084fc;border-radius:20px;font-size:12px;font-weight:700;color:#7c3aed;margin-bottom:12px}
.tgm-hubs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.tgm-hub-card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px;box-shadow:0 2px 8px rgba(0,0,0,.03)}
.tgm-flag{font-size:14px;font-weight:700;color:#334155;margin-bottom:2px}
.tgm-sub{font-size:11px;color:#64748b}

/* Track 03: Bento IP Grid Panel */
.track-bento-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%}
.tbg-card{background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;padding:16px;box-shadow:0 4px 16px rgba(234,88,12,.05);display:flex;flex-direction:column;justify-content:space-between}
.tbg-card.large{grid-column:span 2;background:linear-gradient(135deg,#fff7ed 0%,#ffedd5 100%)}
.tbg-ico{width:32px;height:32px;border-radius:8px;background:#ffedd5;color:#c2410c;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.tbg-title{font-size:15px;font-weight:700;color:#9a3412;margin-bottom:4px}
.tbg-desc{font-size:12px;color:#c2410c;line-height:1.4}
.tbg-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.tbg-tag{font-size:10px;font-weight:600;padding:2px 8px;border-radius:12px;background:#fff;color:#ea580c;border:1px solid #fed7aa}

/* Track 04: Industry Matrix Selector */
.industry-matrix-panel{background:#fff;border:1px solid #bbf7d0;border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(22,163,74,.06)}
.imp-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.imp-tab{padding:6px 14px;border-radius:20px;font-size:12px;font-weight:700;color:#16a34a;background:#f0fdf4;border:1px solid #86efac;cursor:pointer;transition:all .2s}
.imp-tab.active,.imp-tab:hover{background:#16a34a;color:#fff;border-color:#16a34a}
.imp-content{background:#f0fdf4;border:1px solid #dcfce7;border-radius:12px;padding:16px}
.imp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.imp-head h4{font-size:15px;font-weight:800;color:#15803d}
.imp-badge{font-size:11px;font-weight:700;color:#16a34a;background:#fff;padding:2px 8px;border-radius:10px;border:1px solid #86efac}
.imp-desc{font-size:13px;color:#166534;line-height:1.5}

/* Track 05: Digital China Dashboard */
.digital-china-dashboard{background:linear-gradient(135deg,#fff1f2 0%,#ffe4e6 100%);border:1px solid #fecdd3;border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(225,29,72,.06)}
.dcd-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.dcd-title{font-size:16px;font-weight:800;color:#be123c}
.dcd-rate{font-size:24px;font-weight:900;color:#e11d48}
.dcd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dcd-item{background:#fff;border:1px solid #fda4af;border-radius:10px;padding:12px 10px;text-align:center}
.dcd-num{font-size:18px;font-weight:800;color:#e11d48;margin-bottom:2px}
.dcd-label{font-size:11px;color:#9f1239}

/* Track 06: Data Flywheel Panel */
.data-flywheel-panel{background:linear-gradient(135deg,#f0fdfa 0%,#ccfbf1 100%);border:1px solid #99f6e4;border-radius:16px;padding:24px;box-shadow:0 8px 24px rgba(13,148,136,.06)}
.dfp-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.dfp-badge{font-size:11px;font-weight:700;color:#0d9488;background:#fff;padding:4px 10px;border-radius:20px;border:1px solid #5eead4}
.dfp-nodes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.dfp-node{background:#fff;border:1px solid #5eead4;border-radius:10px;padding:10px 8px;text-align:center}
.dfp-n-title{font-size:12px;font-weight:700;color:#0f766e}
.dfp-n-sub{font-size:10px;color:#14b8a6;margin-top:2px}

/* 赛道配图：按 SVG 比例铺满栏宽，避免固定高度留白 */
.track-art-box{width:100%;height:auto;aspect-ratio:540/320;background:#fff;border:1px solid var(--c-border);border-radius:16px;box-shadow:0 8px 30px rgba(15,23,42,.06);padding:0;box-sizing:border-box;display:block;position:relative;overflow:hidden;perspective:800px;transition:all .4s var(--ease)}
.track-art-box:hover{transform:translateY(-4px) scale(1.01);box-shadow:0 16px 36px rgba(15,23,42,.12);border-color:#cbd5e1}
.track-art-box img{width:100%;height:100%;display:block;object-fit:contain;border-radius:12px}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}[data-aos]{opacity:1!important;transform:none!important}}

/* Visual Artwork & Infographic Cards */
.art-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:40px}
.art-card-img{width:100%;height:auto;max-height:480px;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--c-border);box-shadow:var(--sh-card);transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s}
.art-card-img:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.art-infographic{position:relative;width:100%;margin-top:36px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-border);box-shadow:var(--sh-hover)}
.art-infographic img{width:100%;height:auto;display:block;object-fit:cover}

/* Hero background visual subtle mask */
.hero-art-bg{position:absolute;right:5%;top:50%;transform:translateY(-50%);width:45%;max-width:540px;opacity:.25;pointer-events:none;z-index:1;mix-blend-mode:screen;filter:blur(0.5px)}

@media(max-width:1024px){.art-grid-2{grid-template-columns:1fr}.hero-art-bg{display:none}}

/* ===== Unified Toast Notification (no native alert) ===== */
.toast-wrap{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:calc(100vw - 40px);pointer-events:none}
.toast-item{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;background:#fff;color:#0f172a;font-size:14px;font-weight:600;line-height:1.4;box-shadow:0 12px 32px rgba(15,23,42,.18),0 2px 6px rgba(15,23,42,.08);border:1px solid rgba(15,23,42,.06);pointer-events:auto;opacity:0;transform:translateX(120%);transition:opacity .35s var(--ease),transform .45s cubic-bezier(.16,1,.3,1);max-width:380px;backdrop-filter:blur(6px)}
.toast-item.show{opacity:1;transform:translateX(0)}
.toast-item .toast-ico{flex:0 0 auto;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:#fff}
.toast-item .toast-ico svg{width:14px;height:14px}
.toast-item.success .toast-ico{background:#16a34a}
.toast-item.success{border-left:3px solid #16a34a}
.toast-item.error .toast-ico{background:#dc2626}
.toast-item.error{border-left:3px solid #dc2626}
.toast-item.info .toast-ico{background:#2563eb}
.toast-item.info{border-left:3px solid #2563eb}
.toast-item .toast-msg{flex:1 1 auto;word-break:break-word}
.toast-item .toast-close{flex:0 0 auto;width:20px;height:20px;border:none;background:transparent;color:#94a3b8;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:4px;transition:color .2s,background .2s}
.toast-item .toast-close:hover{color:#0f172a;background:rgba(15,23,42,.06)}
.toast-item .toast-close svg{width:12px;height:12px}

/* System Screenshots Single Card Per Row Horizontal Carousel */
.sys-showcase-sec{background:linear-gradient(180deg,#0b1120 0%,#131c31 100%);color:#fff;padding:36px 0 44px;position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,0.08)}
.sys-showcase-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 30%,rgba(37,99,235,0.18) 0%,transparent 70%);pointer-events:none}
.sys-showcase-sec .sec-title{color:#fff}
.sys-showcase-sec .sec-sub{color:#94a3b8}

/* Product Switcher Tabs in System Showcase */
.sys-tabs-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px auto 26px;flex-wrap:wrap;position:relative;z-index:3}
.sys-tab-btn{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);color:#cbd5e1;padding:8px 20px;border-radius:24px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s var(--ease);display:inline-flex;align-items:center;gap:8px;outline:none}
.sys-tab-btn:hover{background:rgba(255,255,255,0.12);color:#fff;border-color:rgba(56,189,248,0.4);transform:translateY(-1px)}
.sys-tab-btn.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:0 4px 20px rgba(37,99,235,0.4)}
.sys-product-panel{display:none;opacity:0;transition:opacity .35s var(--ease)}
.sys-product-panel.active{display:block;opacity:1}

.sys-carousel-wrap{position:relative;z-index:2;max-width:880px;margin:0 auto}
.sys-swiper{padding-bottom:36px!important;overflow:hidden!important}
.sys-swiper .swiper-wrapper{display:flex!important;flex-direction:row!important;align-items:stretch!important;box-sizing:content-box}
.sys-swiper .swiper-slide{flex-shrink:0!important;width:100%!important;height:auto!important}
.sys-card{background:rgba(15,23,42,0.6);border:1px solid rgba(255,255,255,0.18);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:16px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,0.4);transition:all .35s var(--ease);display:grid;grid-template-columns:1.25fr 0.75fr;align-items:center;height:100%}
.sys-card:hover{border-color:rgba(56,189,248,0.4);box-shadow:0 24px 60px rgba(37,99,235,0.25)}
.sys-card-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.08);grid-column:span 2}
.sys-card-badge{font-size:10px;font-weight:800;letter-spacing:1px;color:#38bdf8;padding:3px 10px;border-radius:12px;background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.3)}
.sys-card-img-wrap{width:100%;height:260px;overflow:hidden;background:#0b1120;position:relative}
.sys-card-img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.sys-card:hover .sys-card-img{transform:scale(1.03)}
.sys-card-body{padding:20px 24px;display:flex;flex-direction:column;justify-content:center}
.sys-card-body h4{font-size:17px;font-weight:800;color:#fff;margin-bottom:8px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sys-card-body p{font-size:13px;color:#94a3b8;line-height:1.55;margin-bottom:0}

/* Mobile screenshot optimization inside sys-card */
.sys-card.is-mobile .sys-card-img-wrap{display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,rgba(30,41,59,0.9) 0%,rgba(11,17,32,0.95) 100%);padding:10px}
.sys-card.is-mobile .sys-card-img{width:auto;max-width:100%;height:100%;max-height:240px;object-fit:contain;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.12)}

.sys-pagination{bottom:0!important}
.sys-pagination .swiper-pagination-bullet{background:rgba(255,255,255,0.3);opacity:1;width:20px;height:4px;border-radius:2px;transition:all .3s}
.sys-pagination .swiper-pagination-bullet-active{background:#38bdf8;width:32px}

@media(max-width:768px){
  .sys-card{grid-template-columns:1fr}
  .sys-card-header{grid-column:span 1}
  .sys-card-img-wrap{height:180px}
  .sys-card-body{padding:14px 16px}
}
@media(max-width:768px){.toast-wrap{top:12px;right:12px;left:12px;align-items:flex-end}.toast-item{max-width:100%;transform:translateY(-120%)}.toast-item.show{transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.toast-item{transition:opacity .2s}.toast-item.show{transform:none}}

/* System Screenshot Lightbox Modal */
.sys-lightbox{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:20px;box-sizing:border-box}
.sys-lightbox.active{display:flex}
.lb-overlay{position:absolute;inset:0;background:rgba(2,6,23,0.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.lb-modal{position:relative;z-index:2;background:rgba(15,23,42,0.95);border:1px solid rgba(255,255,255,0.2);border-radius:18px;max-width:1380px;width:95vw;max-height:92vh;display:flex;flex-direction:column;box-shadow:0 32px 90px rgba(0,0,0,0.7);overflow:hidden;animation:lbPop .35s var(--ease)}
.lb-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:rgba(255,255,255,0.04);border-bottom:1px solid rgba(255,255,255,0.1)}
.lb-title{font-size:13px;font-weight:700;color:#cbd5e1;font-family:'Barlow',sans-serif}
.lb-close{background:transparent;border:none;color:#94a3b8;cursor:pointer;padding:4px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s}
.lb-close:hover{color:#fff;background:rgba(255,255,255,0.1)}
.lb-body{padding:16px;overflow:auto;display:flex;align-items:center;justify-content:center;background:#030712;max-height:calc(92vh - 120px)}
.lb-body img{max-width:100%;height:auto;max-height:76vh;object-fit:contain;border-radius:8px;box-shadow:0 12px 36px rgba(0,0,0,0.5);image-rendering:-webkit-optimize-contrast}
.lb-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:rgba(255,255,255,0.03);border-top:1px solid rgba(255,255,255,0.08)}
.lb-desc{font-size:13px;color:#94a3b8}
.lb-nav{display:flex;gap:10px}
.lb-nav button{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);color:#fff;padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .2s}
.lb-nav button:hover{background:rgba(56,189,248,0.2);border-color:#38bdf8;color:#38bdf8}

@keyframes lbPop{0%{opacity:0;transform:scale(0.95)}100%{opacity:1;transform:scale(1)}}

/* OPC Calculator Card */
.opc-calc-sec{padding:var(--sec-py) 0;background:linear-gradient(180deg,#0b1120 0%,#1e293b 100%);color:#fff;border-top:1px solid rgba(255,255,255,0.08);border-bottom:1px solid rgba(255,255,255,0.08)}
.opc-calc-card{background:rgba(15,23,42,0.65);border:1px solid rgba(255,255,255,0.18);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:20px;padding:36px;box-shadow:0 24px 60px rgba(0,0,0,0.4)}
.calc-head{text-align:center;margin-bottom:32px}
.calc-head .sec-title{color:#fff}
.calc-head .sec-sub{color:#94a3b8}

.calc-body{display:grid;grid-template-columns:1.1fr 0.9fr;gap:32px;align-items:center}
.calc-control{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);padding:24px;border-radius:14px}
.calc-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:14px;color:#cbd5e1;font-weight:600}
.calc-label strong{font-size:20px;color:#38bdf8;font-family:'Barlow',sans-serif;font-weight:800}

.calc-slider{-webkit-appearance:none;width:100%;height:8px;border-radius:4px;background:rgba(255,255,255,0.15);outline:none;transition:all .2s}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:#38bdf8;cursor:pointer;box-shadow:0 0 16px rgba(56,189,248,0.8);border:2px solid #fff}
.calc-range-marks{display:flex;justify-content:space-between;font-size:11px;color:#64748b;margin-top:10px}

.calc-results{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.calc-res-item{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);padding:18px 12px;border-radius:12px;text-align:center}
.calc-res-item .c-val{display:block;font-size:22px;font-weight:900;color:#38bdf8;font-family:'Barlow',sans-serif;margin-bottom:4px}
.calc-res-item .c-lbl{font-size:12px;color:#94a3b8}

@media(max-width:900px){
  .calc-body{grid-template-columns:1fr;gap:24px}
  .calc-results{grid-template-columns:1fr}
}

/* Ecosystem Filter Tabs */
.eco-tab-btn{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#94a3b8;padding:8px 18px;border-radius:99px;font-size:13px;font-weight:600;cursor:pointer;transition:all .25s}
.eco-tab-btn:hover,.eco-tab-btn.active{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-color:transparent;box-shadow:0 6px 20px rgba(37,99,235,0.3)}

/* FAQ Accordion Section */
.faq-sec{padding:var(--sec-py) 0;background:#0f172a;color:#fff;border-top:1px solid rgba(255,255,255,0.08)}
.faq-sec .sec-title{color:#fff}
.faq-sec .sec-sub{color:#94a3b8}

.faq-list{max-width:860px;margin:32px auto 0;display:flex;flex-direction:column;gap:14px}
.faq-item{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:12px;overflow:hidden;transition:all .25s}
.faq-item:hover{border-color:rgba(56,189,248,0.3);background:rgba(255,255,255,0.06)}
.faq-q{padding:18px 22px;font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none}
.faq-arrow{width:18px;height:18px;color:#38bdf8;transition:transform .3s var(--ease)}
.faq-item.active .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);padding:0 22px;background:rgba(0,0,0,0.2)}
.faq-item.active .faq-a{max-height:200px;padding:16px 22px 20px}
.faq-a p{font-size:14px;color:#94a3b8;line-height:1.6;margin:0}

/* ═══════════════════════════════════════════════════════════
   移动端优化集中区（≤768px，PC 端 0 影响）
   1/2/3/4/5/7/8 项
   ═══════════════════════════════════════════════════════════ */
@media(max-width:768px){
  /* 1. 移动端隐藏 hero 右侧 3D 浮卡 + page-hero 右侧浮卡 */
  .hero-visual,.page-hero-visual{display:none}

  /* 2. 首页 Hero 轮播移动端优化 */
  .hero { min-height: 460px !important; height: auto !important; padding: 28px 0 36px !important; }
  .hero .swiper-slide { align-items: center !important; padding-top: 0 !important; }
  .slide-grid { display: flex !important; flex-direction: column !important; align-items: flex-start !important; justify-content: center !important; min-height: 400px !important; padding: 0 16px !important; }
  .slide-title { font-size: clamp(24px, 7vw, 30px) !important; max-width: 100% !important; letter-spacing: -0.5px !important; margin-bottom: 10px !important; line-height: 1.25 !important; }
  .slide-desc { font-size: 13.5px !important; margin-bottom: 20px !important; line-height: 1.65 !important; max-width: 100% !important; color: rgba(255,255,255,.88) !important; }
  .slide-eyebrow { font-size: 11.5px !important; padding: 5px 12px !important; margin-bottom: 12px !important; }
  .slide-eyebrow .dot { width: 6px !important; height: 6px !important; }
  .slide-btns { gap: 10px !important; flex-direction: column !important; width: 100% !important; }
  .slide-btns .btn-p, .slide-btns .btn-s { width: 100% !important; justify-content: center !important; height: 46px !important; font-size: 14px !important; }

  /* ═══════════════════════════════════════════════════════════
     全站移动端大厂级科技美学系统（≤768px，PC端 100% 零影响）
     ═══════════════════════════════════════════════════════════ */
  :root {
    --sec-py: 40px;
    --gutter: 16px;
    --header-h: 58px;
  }
  body { padding-bottom: 74px !important; }
  .wp, .wp2 { padding: 0 16px !important; }

  /* 1. 顶部 Banner：隐藏装饰星标，保留右侧可见关闭叉 */
  .banner {
    font-size: 11.5px !important;
    padding: 7px 40px 7px 16px !important;
    line-height: 1.35 !important;
    justify-content: center !important;
    text-align: center !important;
    white-space: normal !important;
    overflow: hidden !important;
  }
  .banner > svg { display: none !important; }
  .banner .banner-btn { display: none !important; }
  .banner-x {
    position: absolute !important;
    right: 6px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 26px !important;
    height: 26px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(255,255,255,0.18) !important;
    border-radius: 50% !important;
    opacity: 1 !important;
    color: #fff !important;
    z-index: 2 !important;
  }
  .banner-x svg {
    display: block !important;
    width: 13px !important;
    height: 13px !important;
    stroke: #fff !important;
  }
  
  .header { height: 58px !important; }
  .header-inner { height: 58px !important; padding: 0 16px !important; }
  .header-logo img { height: 26px !important; }
  .header-logo span { font-size: 16px !important; }
  .mobile-toggle {
    width: 44px !important;
    height: 44px !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }
  .mobile-toggle svg { width: 22px !important; height: 22px !important; }

  /* 2. 通用标题与段落阶梯 */
  .sec-head { margin-bottom: 24px !important; }
  .sec-eyebrow { font-size: 11.5px !important; padding: 3px 11px !important; margin-bottom: 8px !important; }
  .sec-title { font-size: 23px !important; line-height: 1.32 !important; letter-spacing: -0.5px !important; }
  .sec-sub { font-size: 13px !important; margin-top: 8px !important; line-height: 1.6 !important; }

  /* 3. 全站子页面 Page Hero 重构（彻底杜绝大片黑洞与空洞，饱满科技感） */
  .page-hero {
    min-height: auto !important;
    padding: 24px 0 28px !important;
    margin-top: calc(var(--banner-h) + 58px) !important;
  }
  html.banner-closed .page-hero { margin-top: 58px !important; }
  .page-hero-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
  }
  .page-hero-text { max-width: 100% !important; }
  .breadcrumb { font-size: 11.5px !important; margin-bottom: 8px !important; opacity: 0.8 !important; }
  .page-hero-eyebrow { font-size: 11px !important; padding: 3px 10px !important; margin-bottom: 8px !important; }
  .page-hero-title { font-size: 24px !important; line-height: 1.3 !important; letter-spacing: -0.5px !important; margin-bottom: 8px !important; }
  .page-hero-title.ph-title-nowrap { white-space: normal !important; }
  .page-hero-desc { font-size: 13px !important; line-height: 1.6 !important; opacity: 0.9 !important; }

  /* 唤醒右侧视觉卡片并适配为移动专属紧凑高光组件 */
  .page-hero-visual {
    display: block !important;
    position: relative !important;
    z-index: 2 !important;
    margin-top: 4px !important;
  }
  .page-hero-card {
    transform: none !important;
    animation: none !important;
    padding: 14px 16px !important;
    border-radius: 14px !important;
    background: rgba(255,255,255,0.05) !important;
    border: 1px solid rgba(255,255,255,0.14) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2) !important;
  }
  .page-hero-card .phc-tag { font-size: 10px !important; padding: 2px 8px !important; }
  .page-hero-card .phc-title { font-size: 14px !important; font-weight: 800 !important; margin: 4px 0 2px !important; }
  .page-hero-card .phc-sub { font-size: 11.5px !important; margin-bottom: 8px !important; opacity: 0.75 !important; }
  .page-hero-card .phc-pills {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }
  .page-hero-card .phc-pill {
    font-size: 11px !important;
    padding: 3px 9px !important;
    border-radius: 12px !important;
    background: rgba(56,189,248,0.12) !important;
    color: #38bdf8 !important;
    border: 1px solid rgba(56,189,248,0.28) !important;
  }

  /* 4. 首页 Hero 轮播优化 */
  .hero { min-height: auto !important; padding: 24px 0 36px !important; }
  .hero .slide-grid { display: flex !important; flex-direction: column !important; gap: 16px !important; }
  .hero-visual { display: none !important; }
  .slide-title { font-size: 26px !important; line-height: 1.3 !important; letter-spacing: -0.5px !important; margin-bottom: 10px !important; }
  .slide-desc { font-size: 13.5px !important; line-height: 1.6 !important; margin-bottom: 18px !important; }
  .slide-btns { display: flex !important; gap: 10px !important; width: 100% !important; }
  .slide-btns .btn-p, .slide-btns .btn-s { flex: 1 !important; justify-content: center !important; }

  /* 5. 数字大盘（2x2 仪表盘） */
  .stats-sec { padding: 32px 0 !important; }
  .stats-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .stat-card { padding: 14px 12px !important; border-radius: 12px !important; }
  .stat-num { font-size: 28px !important; }
  .stat-unit { font-size: 15px !important; }
  .stat-label { font-size: 12px !important; margin: 4px 0 2px !important; }
  .stat-desc { font-size: 11px !important; line-height: 1.35 !important; }

  /* 6. 核心底座（五层横滑胶囊药丸） */
  .arch-exp-sec { padding: 36px 0 !important; }
  .arch-exp-grid { display: flex !important; flex-direction: column !important; gap: 12px !important; }
  /* ─── arch-exp-sec: 5层架构移动端深色背景 + Tab可见性修复 ─── */
  .arch-exp-sec {
    background: linear-gradient(180deg, #0b1120 0%, #131c31 100%) !important;
    border-radius: 0 !important;
  }
  .arch-exp-sec .sec-eyebrow { background: rgba(56,189,248,0.15) !important; color: #38bdf8 !important; border-color: rgba(56,189,248,0.3) !important; }
  .arch-exp-sec .sec-title { color: #fff !important; }
  .arch-exp-sec .sec-sub { color: rgba(255,255,255,0.72) !important; }
  .arch-exp-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    margin-top: 0 !important;
  }
  .arch-exp-tabs {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 8px !important;
    padding: 4px 0 12px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    margin: 0 !important;
  }
  .arch-exp-tabs::-webkit-scrollbar { display: none !important; }
  .arch-tab-item {
    flex: 0 0 auto !important;
    padding: 9px 14px !important;
    border-radius: 24px !important;
    /* 非激活态：深蓝半透明，白字清晰可见 */
    background: rgba(255,255,255,0.10) !important;
    border: 1px solid rgba(255,255,255,0.22) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    scroll-snap-align: start !important;
    transform: none !important;
    transition: background .2s !important;
  }
  .arch-tab-item.active {
    background: linear-gradient(135deg, #2563eb, #7c3aed) !important;
    border-color: rgba(99,179,237,0.6) !important;
    box-shadow: 0 4px 16px rgba(37,99,235,0.45) !important;
  }
  .arch-tab-num {
    font-size: 11px !important;
    font-weight: 800 !important;
    padding: 2px 7px !important;
    border-radius: 6px !important;
    background: rgba(255,255,255,0.22) !important;
    color: #fff !important;
    flex-shrink: 0 !important;
  }
  .arch-tab-item.active .arch-tab-num {
    background: rgba(255,255,255,0.3) !important;
  }
  .arch-tab-info h4 {
    font-size: 12.5px !important;
    font-weight: 700 !important;
    margin: 0 !important;
    color: #e2e8f0 !important;
    white-space: nowrap !important;
  }
  .arch-tab-item.active .arch-tab-info h4 { color: #fff !important; }
  .arch-tab-info p { display: none !important; }
  /* 右侧内容卡片深色 */
  .arch-exp-card {
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.14) !important;
    padding: 20px 16px !important;
    min-height: auto !important;
    border-radius: 16px !important;
    backdrop-filter: blur(12px) !important;
  }
  .arch-exp-badge {
    font-size: 10px !important;
    padding: 2px 8px !important;
    margin-bottom: 8px !important;
    background: rgba(56,189,248,0.15) !important;
    border-color: rgba(56,189,248,0.35) !important;
    color: #38bdf8 !important;
  }
  .arch-exp-title { font-size: 18px !important; margin-bottom: 6px !important; color: #fff !important; }
  .arch-exp-desc { font-size: 12.5px !important; line-height: 1.55 !important; margin-bottom: 14px !important; color: rgba(255,255,255,0.78) !important; }
  .arch-exp-tags { gap: 6px !important; margin-bottom: 16px !important; }
  .arch-exp-tag {
    font-size: 10.5px !important;
    padding: 3px 9px !important;
    background: rgba(255,255,255,0.1) !important;
    border-color: rgba(255,255,255,0.2) !important;
    color: #e2e8f0 !important;
  }
  .arch-exp-link { width: 100% !important; justify-content: center !important; font-size: 13px !important; padding: 11px 16px !important; background: linear-gradient(135deg,#2563eb,#7c3aed) !important; border-radius: 10px !important; color: #fff !important; }

  /* 7. 控制台展示系统（完全修复图片裁切） */
  .sys-showcase-sec { padding: 36px 0 !important; }
  .sys-tabs-nav {
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 8px !important;
    margin: 12px -16px 18px !important;
    padding: 4px 16px 10px !important;
    scrollbar-width: none !important;
  }
  .sys-tabs-nav::-webkit-scrollbar { display: none !important; }
  .sys-tab-btn {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
    min-height: 44px !important;
    padding: 10px 16px !important;
    font-size: 13px !important;
    box-sizing: border-box !important;
  }
  .sys-card {
    display: flex !important;
    flex-direction: column !important;
    border-radius: 16px !important;
  }
  .sys-card-header { padding: 8px 12px !important; }
  .sys-card-img-wrap {
    width: 100% !important;
    height: auto !important;
    min-height: 200px !important;
    aspect-ratio: 16/9 !important;
    background: #080d1a !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 4px !important;
  }
  .sys-card-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important; /* 关键：真实完整展现控制台，绝不裁字！ */
    border-radius: 6px !important;
  }
  /* 竖屏手机 APK 优化 */
  .sys-card.is-mobile .sys-card-img-wrap {
    min-height: 240px !important;
    aspect-ratio: 4/3 !important;
  }
  .sys-card.is-mobile .sys-card-img {
    height: 230px !important;
    width: auto !important;
    max-width: 90% !important;
  }
  .sys-card-body { padding: 14px 14px !important; }
  .sys-card-body h4 { font-size: 15px !important; margin-bottom: 4px !important; white-space: normal !important; }
  .sys-card-body p { font-size: 12px !important; line-height: 1.5 !important; }

  /* 8. 业务全景导览（2x2 优雅卡片） */
  .module-ov { padding: 36px 0 !important; }
  .module-ov-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .module-ov-card { padding: 14px 12px !important; border-radius: 12px !important; }
  .module-ov-head { gap: 8px !important; margin-bottom: 6px !important; }
  .module-ov-head .ico { width: 32px !important; height: 32px !important; border-radius: 8px !important; }
  .module-ov-head .ico svg { width: 16px !important; height: 16px !important; }
  .module-ov-head h3 { font-size: 13px !important; font-weight: 700 !important; }
  .module-ov-card p {
    font-size: 11px !important;
    line-height: 1.45 !important;
    margin-bottom: 8px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }
  .module-ov-link { font-size: 11.5px !important; }

  /* 9. 效能对比（ROI） */
  .roi-sec { padding: 36px 0 !important; }
  .cmp-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
    margin-top: 16px !important;
  }
  .cmp-card { padding: 18px 14px !important; border-radius: 14px !important; }
  .cmp-head { margin-bottom: 12px !important; padding-bottom: 10px !important; }
  .cmp-title { font-size: 16px !important; }
  .cmp-sub { font-size: 12px !important; }
  .cmp-row { padding: 10px 10px !important; border-radius: 10px !important; gap: 8px !important; }
  .cmp-item-title { font-size: 13px !important; }
  .cmp-pill { font-size: 9.5px !important; padding: 2px 6px !important; }
  .cmp-item-desc { font-size: 11.5px !important; line-height: 1.45 !important; }

  /* 10. 全局 CTA 横幅 */
  .cta-sec { padding: 40px 0 !important; }
  .cta-sec h2 { font-size: 22px !important; line-height: 1.3 !important; }
  .cta-sec p { font-size: 13px !important; line-height: 1.55 !important; margin-bottom: 16px !important; }
  .cta-sec .btn-p, .cta-sec .btn-s {
    width: 100% !important;
    justify-content: center !important;
    margin: 6px 0 0 0 !important;
    height: 44px !important;
  }

  /* 11. 八大能力引擎（cap-grid）在移动端的优化 */
  .cap { padding: 36px 0 !important; }
  .cap-grid { display: flex !important; flex-direction: column !important; gap: 12px !important; }
  .cap-card { padding: 18px 16px !important; border-radius: 14px !important; min-height: auto !important; }
  .cap-head { gap: 10px !important; margin-bottom: 8px !important; }
  .cap-head .ico { width: 34px !important; height: 34px !important; border-radius: 8px !important; }
  .cap-head .ico svg { width: 18px !important; height: 18px !important; }
  .cap-head h3 { font-size: 15px !important; }
  .cap-desc { font-size: 12.5px !important; line-height: 1.5 !important; margin-bottom: 10px !important; }
  .cap-feat { font-size: 12px !important; }
  .cap-card-art {
    opacity: 0.12 !important;
    right: -10px !important;
    bottom: -10px !important;
    width: 80px !important;
    height: 80px !important;
  }
  .cap-found {
    padding: 20px 16px !important;
    border-radius: 16px !important;
  }
  .cap-found h3 { font-size: 17px !important; }
  .cap-found p { font-size: 12.5px !important; margin-bottom: 14px !important; }
  .cap-found-feats { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
  .cap-feat-box { padding: 12px 10px !important; border-radius: 10px !important; }
  .cap-feat-box .ft { font-size: 12.5px !important; margin-bottom: 4px !important; }
  .cap-feat-box .fd { font-size: 11px !important; line-height: 1.4 !important; }

  /* 12. OPC 创业工厂页专享优化 */
  .opc-pillars { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
  .opc-pillar { padding: 16px 12px !important; border-radius: 12px !important; text-align: center !important; }
  .opc-pillar .ico { width: 36px !important; height: 36px !important; margin-bottom: 8px !important; }
  .opc-pillar h4 { font-size: 14px !important; margin: 4px 0 !important; }
  .opc-pillar p { font-size: 11px !important; line-height: 1.4 !important; }
  
  .opc-calc-card { padding: 20px 16px !important; border-radius: 16px !important; }
  .calc-body { display: flex !important; flex-direction: column !important; gap: 16px !important; }
  .calc-control { padding: 16px 14px !important; }
  .calc-results {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .calc-res-box { padding: 12px 8px !important; border-radius: 10px !important; text-align: center !important; }
  .calc-res-val { font-size: 16px !important; }
  .calc-res-lbl { font-size: 10.5px !important; }

  /* 13. 赛道详情（tracks.html） */
  .track-detail { padding: 32px 0 !important; }
  .track-detail-grid { display: flex !important; flex-direction: column !important; gap: 16px !important; }
  .track-detail-text h3 { font-size: 20px !important; }
  .track-detail-list { gap: 10px !important; }
  .tdl-item { padding: 12px !important; border-radius: 10px !important; }
  .tdl-item h5 { font-size: 13.5px !important; }
  .tdl-item p { font-size: 12px !important; }

  /* 14. 移动端常驻底部转化吸附栏 */
  .mobile-sticky-bar {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 60px !important;
    background: rgba(11,17,32,0.94) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border-top: 1px solid rgba(255,255,255,0.12) !important;
    z-index: 9999 !important;
    padding: 8px 12px !important;
    align-items: center !important;
    gap: 10px !important;
    box-shadow: 0 -8px 24px rgba(0,0,0,0.5) !important;
  }
  .msb-item {
    flex: 1 !important;
    height: 44px !important;
    border-radius: 10px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    font-size: 13.5px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
  }
  .msb-wechat {
    background: rgba(7,193,96,0.16) !important;
    color: #4ade80 !important;
    border: 1px solid rgba(7,193,96,0.4) !important;
  }
  .msb-wechat:active { background: rgba(7,193,96,0.3) !important; }
  .msb-cta {
    background: linear-gradient(135deg,#2563eb,#7c3aed) !important;
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    box-shadow: 0 4px 14px rgba(37,99,235,0.4) !important;
  }
  .msb-cta:active { transform: scale(0.98) !important; }

  /* 15. 微信二维码弹窗 */
  .m-wx-modal {
    position: fixed !important;
    inset: 0 !important;
    background: rgba(0,0,0,0.8) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    z-index: 100000 !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
  }
  .m-wx-modal.show { display: flex !important; }
  .m-wx-card {
    background: #1e293b !important;
    border: 1px solid rgba(255,255,255,0.18) !important;
    border-radius: 20px !important;
    padding: 28px 20px 22px !important;
    text-align: center !important;
    max-width: 310px !important;
    width: 100% !important;
    position: relative !important;
    box-shadow: 0 24px 48px rgba(0,0,0,0.6) !important;
    animation: mWxPop .25s ease-out !important;
  }
  @keyframes mWxPop { from{opacity:0;transform:scale(0.92)} to{opacity:1;transform:scale(1)} }
  .m-wx-close {
    position: absolute !important;
    top: 10px !important;
    right: 12px !important;
    background: transparent !important;
    border: none !important;
    color: #94a3b8 !important;
    font-size: 26px !important;
    line-height: 1 !important;
    cursor: pointer !important;
    padding: 4px !important;
  }
  .m-wx-card h4 { color: #fff !important; font-size: 16px !important; margin-bottom: 4px !important; }
  .m-wx-card p { color: #94a3b8 !important; font-size: 12px !important; margin-bottom: 14px !important; }
  .m-wx-card img { width: 170px !important; height: 170px !important; border-radius: 12px !important; margin: 0 auto 14px !important; border: 1px solid rgba(255,255,255,0.1) !important; display: block !important; }
  .m-wx-copy {
    background: rgba(255,255,255,0.06) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    border-radius: 10px !important;
    padding: 9px 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    font-size: 12.5px !important;
    color: #e2e8f0 !important;
    cursor: pointer !important;
  }
  .m-wx-btn {
    background: #2563eb !important;
    color: #fff !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
  }

  /* 16. 隐藏老旧右侧浮动客服条（与底部栏互斥） */
  .right-bar { display: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   桌面端保护（PC 端默认绝对隐藏移动端组件）
   ═══════════════════════════════════════════════════════════ */
@media(min-width:769px){
  .mobile-sticky-bar{display:none!important}
  .m-wx-modal{display:none!important}
}

/* ═══════════════════════════════════════════════════════════
   桌面端保护（PC 端默认绝对隐藏移动端组件）
   ═══════════════════════════════════════════════════════════ */
@media(min-width:769px){
  .mobile-sticky-bar{display:none!important}
  .m-wx-modal{display:none!important}
}



/* ═══════════════════════════════════════════════════════════
   OPC创业工厂 / 生态合作合伙人 / 公司介绍 / 人才招募
   移动端大厂级专项适配（≤768px，PC端100%零影响）
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── OPC 创业工厂 ──────────────────────────────────────── */
  .page-hero-title { white-space: normal !important; }

  /* 四大核心要素卡片 2×2 */
  .opc { padding: 36px 0 !important; }
  .opc-pillars {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    margin-top: 24px !important;
  }
  .opc-pillar {
    padding: 16px 12px !important;
    border-radius: 14px !important;
    text-align: center !important;
  }
  .opc-pillar .ico { width: 38px !important; height: 38px !important; margin-bottom: 10px !important; }
  .opc-pillar .ico svg { width: 19px !important; height: 19px !important; }
  .opc-pillar-num { font-size: 10px !important; }
  .opc-pillar h4 { font-size: 14px !important; margin: 4px 0 6px !important; }
  .opc-pillar p { font-size: 11.5px !important; line-height: 1.5 !important; }

  /* 全链路成长路径四步时间轴 → 竖向卡片 */
  .opc-timeline-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-top: 24px !important;
  }
  .opc-tl-item {
    background: #fff !important;
    border: 1px solid var(--c-border) !important;
    border-radius: 14px !important;
    padding: 16px 16px 16px 56px !important;
    position: relative !important;
  }
  .opc-tl-dot {
    position: absolute !important;
    left: 12px !important;
    top: 14px !important;
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    border-radius: 50% !important;
  }
  .opc-tl-dot svg { width: 17px !important; height: 17px !important; }
  .opc-tl-step { font-size: 10.5px !important; margin-bottom: 2px !important; }
  .opc-tl-item h5 { font-size: 15px !important; margin-bottom: 4px !important; }
  .opc-tl-item > p { font-size: 12.5px !important; line-height: 1.5 !important; margin: 0 !important; }

  /* 人效测算滑块卡片 */
  .opc-calc-sec { padding: 36px 0 !important; }
  .opc-calc-card { padding: 20px 16px !important; border-radius: 18px !important; }
  .calc-body { display: flex !important; flex-direction: column !important; gap: 14px !important; }
  .calc-control { padding: 14px 12px !important; border-radius: 12px !important; }
  .calc-results {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .calc-res-item {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 12px !important;
    padding: 14px 16px !important;
    border-radius: 12px !important;
    text-align: left !important;
  }
  .c-val { font-size: 20px !important; font-weight: 800 !important; display: block !important; margin: 0 !important; flex-shrink: 0 !important; }
  .c-lbl { font-size: 13px !important; line-height: 1.4 !important; display: block !important; margin-top: 0 !important; text-align: right !important; }

  /* OPC 传统 vs OPC 对比 → 纵向堆叠 */
  .opc-diff { padding: 36px 0 !important; }
  .opc-diff-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
  }
  .opc-diff-card {
    border-radius: 16px !important;
    padding: 18px 14px !important;
    margin-bottom: 10px !important;
  }
  .opc-vs-badge {
    width: 48px !important;
    height: 48px !important;
    font-size: 18px !important;
    margin: -4px auto !important;
    position: relative !important;
    z-index: 10 !important;
  }
  .diff-title-box h3 { font-size: 16px !important; }
  .diff-status-pill { font-size: 11px !important; padding: 4px 10px !important; }
  /* OPC diff 条目：恢复水平 padding，防止 diff-item-num 被 flex 拉伸成白色高条 */
  .opc-diff-item {
    padding: 10px 12px !important;
    overflow: hidden !important;
    position: relative !important;
  }
  /* 序号行强制水平排列，items 垂直居中不拉伸 */
  .diff-item-head {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    align-content: center !important;
    gap: 8px !important;
    margin-bottom: 6px !important;
  }
  /* 序号徽章严格约束为内联小胶囊，禁止任何拉伸 */
  .diff-item-num {
    display: inline-block !important;
    align-self: center !important;
    flex-shrink: 0 !important;
    height: auto !important;
    width: auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    line-height: 1.5 !important;
    font-size: 11px !important;
    font-weight: 800 !important;
  }
  .diff-item-deco { display: none !important; }
  .diff-item-head h5 { font-size: 13px !important; font-weight: 700 !important; margin: 0 !important; flex: 1 !important; }
  .diff-item-content { font-size: 12px !important; line-height: 1.55 !important; gap: 6px !important; }
  .opc-diff-summary {
    margin-top: 14px !important;
    border-radius: 12px !important;
    padding: 12px 14px !important;
    text-align: center !important;
  }
  .opc-summary-content { font-size: 13px !important; gap: 6px !important; flex-wrap: wrap !important; justify-content: center !important; }
  .summary-num { font-size: 18px !important; }

  /* OPC 核心价值 track-card → 单列 */
  .tracks-grid.opc-val-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    margin-top: 24px !important;
  }
  .track-card { padding: 18px 16px !important; border-radius: 14px !important; }
  .track-head { margin-bottom: 10px !important; }
  .track-head .ico { width: 36px !important; height: 36px !important; }
  .track-card h4 { font-size: 16px !important; margin-bottom: 6px !important; }
  .track-desc { font-size: 12.5px !important; line-height: 1.5 !important; margin-bottom: 10px !important; }
  .track-chips { gap: 6px !important; }
  .chip { font-size: 11px !important; padding: 3px 9px !important; }

  /* ── 生态合作（ecosystem.html）────────────────────────── */
  .eco { padding: 36px 0 !important; }

  /* Filter Tabs → 横滑胶囊 */
  .eco-filter-tabs {
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 8px !important;
    margin: 16px -16px 20px !important;
    padding: 4px 16px 10px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
  }
  .eco-filter-tabs::-webkit-scrollbar { display: none !important; }
  .eco-tab-btn {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
    scroll-snap-align: start !important;
    font-size: 12.5px !important;
    padding: 10px 14px !important;
    min-height: 40px !important;
    border-radius: 20px !important;
    box-sizing: border-box !important;
  }

  /* 六大生态卡片：平板两列，小屏单列（见 ≤480 覆盖） */
  .eco-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .eco-card {
    padding: 14px 12px !important;
    border-radius: 14px !important;
    align-items: flex-start !important;
    text-align: left !important;
  }
  .eco-head { margin-bottom: 8px !important; }
  .eco-head .ico { width: 32px !important; height: 32px !important; border-radius: 8px !important; }
  .eco-head .ico svg { width: 16px !important; height: 16px !important; }
  .eco-num { font-size: 10.5px !important; }
  .eco-card h4 { font-size: 13.5px !important; margin-bottom: 6px !important; }
  .eco-card > p { font-size: 11.5px !important; line-height: 1.5 !important; margin-bottom: 8px !important; }
  .eco-tags { gap: 4px !important; flex-wrap: wrap !important; justify-content: flex-start !important; }
  .eco-tag { font-size: 10.5px !important; padding: 2px 7px !important; }

  /* 合伙人计划三卡片 → 单列 */
  .eco-card .btn-p {
    width: 100% !important;
    justify-content: center !important;
    margin-top: 12px !important;
    height: 44px !important;
  }

  /* 渠道平台 ch-group 修复14%左内边距溢出 */
  .channels { padding: 36px 0 !important; }
  .ch-group {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    padding-left: 0 !important;
    margin-bottom: 12px !important;
    align-items: center !important;
  }
  .ch-label {
    display: inline-block !important;
    font-size: 11px !important;
    padding: 2px 8px !important;
    border-radius: 6px !important;
    background: var(--c-bg-s) !important;
    color: var(--c-text-3) !important;
    font-weight: 700 !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
  }
  .ch-pill { font-size: 11.5px !important; padding: 4px 10px !important; border-radius: 20px !important; height: auto !important; }
  .ch-badge { width: 14px !important; height: 14px !important; font-size: 9px !important; border-radius: 3px !important; }
  .ch-pill img { width: 14px !important; height: 14px !important; }

  /* ── 公司介绍（about.html）─────────────────────────────── */
  .about { padding: 36px 0 !important; }
  .about-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    margin-top: 24px !important;
  }
  .about-text h3 { font-size: 20px !important; margin-bottom: 12px !important; }
  .about-text p { font-size: 13px !important; line-height: 1.65 !important; }

  /* 统计数字条 3列均分 */
  .about-stats {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 10px !important;
    margin-top: 20px !important;
  }
  .about-stat {
    padding: 14px 8px !important;
    border-radius: 12px !important;
    text-align: center !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }
  .about-stat .ico.sm { margin: 0 auto 8px !important; }
  .about-stat .num {
    white-space: nowrap !important;
    height: 32px !important;
    min-height: 32px !important;
    display: flex !important;
    align-items: flex-end !important;
    justify-content: center !important;
    line-height: 1 !important;
    box-sizing: border-box !important;
    gap: 0 !important;
  }
  .about-stat .num span {
    font-size: 13px !important;
    font-weight: 700 !important;
    line-height: 1 !important;
  }
  .about-stat .num > .cu {
    font-size: 28px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    flex-shrink: 0 !important;
    font-family: "Noto Sans SC", "PingFang SC", "Barlow", sans-serif !important;
  }
  .about-stat .label {
    font-size: 11px !important;
    white-space: nowrap !important;
    margin-top: 4px !important;
    min-height: 16px !important;
  }

  /* 品牌释义 → 单列 */
  .infra-grid.connected {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
    margin-top: 24px !important;
  }
  .infra-link-badge { display: none !important; }
  .infra-card { padding: 16px 14px !important; border-radius: 14px !important; }
  .infra-title { font-size: 16px !important; }
  .infra-summary { font-size: 12.5px !important; line-height: 1.55 !important; }
  .pillar { font-size: 12px !important; }

  /* 愿景使命价值观 → 单列 */
  .vmv { padding: 36px 0 !important; }
  .vmv-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-top: 24px !important;
  }
  .vmv-card { padding: 18px 16px !important; border-radius: 16px !important; }
  .vmv-card-label { font-size: 11.5px !important; margin-bottom: 4px !important; }
  .vmv-card h3 { font-size: 18px !important; margin-bottom: 8px !important; }
  .vmv-card p { font-size: 12.5px !important; line-height: 1.6 !important; margin-bottom: 12px !important; }
  .vmv-values { grid-template-columns: repeat(2, 1fr) !important; gap: 6px !important; }
  .vmv-val { font-size: 12px !important; }
  .vmv-bg-icon { opacity: 0.06 !important; width: 90px !important; height: 90px !important; }

  /* 核心价值主张 SVG星图 → 压缩适配移动端，保留动态效果 */
  .orbit-viz { display: block !important; max-height: 130px !important; overflow: hidden !important; margin-bottom: 8px !important; }
  .orbit-viz svg { transform: none !important; max-height: 130px !important; }
  .about-visual.animated-card { padding: 16px !important; border-radius: 14px !important; }
  .prop-header { margin-bottom: 12px !important; }
  .prop-header h4 { font-size: 16px !important; }
  .prop-header p { font-size: 12.5px !important; }
  .prop-mini-cards {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 8px !important;
    margin-top: 8px !important;
  }
  .prop-mini-card {
    flex: 0 0 calc((100% - 8px) / 2) !important;
    max-width: calc((100% - 8px) / 2) !important;
    box-sizing: border-box !important;
    padding: 10px !important;
    border-radius: 10px !important;
  }
  .pmc-t { font-size: 12px !important; font-weight: 700 !important; }
  .pmc-d { font-size: 10.5px !important; margin-top: 2px !important; }

  /* ── 人才招募（careers.html）──────────────────────────── */
  /* 岗位卡片 */
  .job-card {
    padding: 16px 14px !important;
    border-radius: 14px !important;
  }
  .job-card ol { padding-left: 14px !important; }
  .job-card ol li { font-size: 12px !important; line-height: 1.55 !important; }
  /* 投递按钮全宽 */
  .job-card .infra-btn {
    display: flex !important;
    width: 100% !important;
    justify-content: center !important;
    height: 44px !important;
    font-size: 14px !important;
    margin-top: 14px !important;
    padding: 0 16px !important;
    box-sizing: border-box !important;
    align-self: stretch !important;
  }

  /* 应聘流程 4步骤 → 2×2 */
  div[style*="repeat(4,1fr)"],
  div[style*="repeat(4, 1fr)"] {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
}

/* ── careers.html 岗位网格专属响应式类 ── */
/* PC 默认 */
.jobs-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.jobs-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.jobs-process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
/* 移动端 */
@media (max-width: 768px) {
  .jobs-grid-2 { grid-template-columns: 1fr !important; gap: 14px !important; }
  .jobs-grid-3 { grid-template-columns: 1fr !important; gap: 14px !important; }
  .jobs-process-grid { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
}

/* ── ecosystem.html 合伙人计划三列专属响应式 ── */
.partner-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) {
  .partner-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
  .partner-grid .eco-card { text-align: left !important; align-items: flex-start !important; }
  .partner-grid .eco-card .ico { margin-bottom: 12px !important; }
  .partner-grid .eco-tags { justify-content: flex-start !important; }
}

/* ═══════════════════════════════════════════════════════════
   专项修复：5个移动端问题（≤768px，PC端零影响）
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ① tracks.html 赛道：强制文字先、图片后 */
  .track-detail-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    margin-top: 0 !important;
  }
  /* 不管 reverse 还是普通，文字永远在上 */
  .track-detail-grid .track-detail-text,
  .track-detail-grid.reverse .track-detail-text {
    order: 1 !important;
  }
  .track-detail-grid .track-detail-visual,
  .track-detail-grid.reverse .track-detail-visual {
    order: 2 !important;
  }
  .track-detail { padding: 24px 0 12px !important; }
  .track-detail-text h3 { font-size: 22px !important; }
  .track-detail-list { gap: 10px !important; margin-top: 14px !important; }
  .tdl-item { padding: 12px !important; border-radius: 10px !important; gap: 10px !important; }
  .tdl-item h5 { font-size: 13.5px !important; margin-bottom: 2px !important; }
  .tdl-item p { font-size: 12px !important; line-height: 1.5 !important; }
  /* 赛道图片：全宽按比例铺开，去掉固定高度造成的底部留白 */
  .track-detail-visual {
    min-height: 0 !important;
    width: 100% !important;
    padding: 0 !important;
    background: none !important;
  }
  .track-detail-visual::after { display: none !important; }
  .track-art-box {
    max-width: none !important;
    width: calc(100% + 32px) !important;
    height: auto !important;
    aspect-ratio: 540 / 320 !important;
    padding: 0 !important;
    margin: 0 -16px !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    box-shadow: none !important;
  }
  .track-art-box img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    object-fit: contain !important;
    border-radius: 0 !important;
  }

  /* OPC模式序号：深色卡片中用白底蓝字 */
  .opc-diff-card.opc-mode .diff-item-num.opc {
    background: rgba(255,255,255,0.88) !important;
    color: #2563eb !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.18) !important;
  }
  /* 传统模式序号 */
  .opc-diff-card.traditional .diff-item-num {
    background: #e2e8f0 !important;
    color: #64748b !important;
  }
  /* 覆盖之前可能冲突的旧规则 */
  .opc-diff-card .opc-diff-item {
    padding: 10px 12px !important;
    border-radius: 10px !important;
    overflow: hidden !important;
  }

  /* ③ about.html 核心价值主张动态SVG轨道图：
     恢复展示，但压缩高度适配移动屏 */
  .orbit-viz {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
    margin: 0 auto 12px !important;
  }
  .orbit-viz svg {
    width: 100% !important;
    height: auto !important;
    max-height: 140px !important;
  }
}

/* 审计跟进：小屏单列生态卡；平板 CTA 并排 */
@media (max-width: 480px) {
  .eco-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
}

@media (min-width: 600px) and (max-width: 768px) {
  .cta-sec .btn-p,
  .cta-sec .btn-s {
    width: auto !important;
    min-width: 200px;
    display: inline-flex !important;
    margin: 8px 6px 0 !important;
  }
}