:root {
      --ink:#0a0a12; --red:#C41E24; --gold:#C9A96E;
      --warm-white:#FAF8F5; --warm-gray:#e8e4df; --safe-blue:#4A90E2;
      --body-font:'Noto Sans SC','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
      --heading-font:'Noto Sans SC','Inter',sans-serif;
    }
    *,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
    html{scroll-behavior:smooth;font-size:16px;}
    body{font-family:var(--body-font);background:var(--warm-white);color:var(--ink);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
    a{color:inherit;text-decoration:none;}
    img{max-width:100%;display:block;}

    .nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px 48px;background:rgba(250,248,245,0.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(10,10,18,0.06);transition:all 0.3s ease;}
    .nav.scrolled{padding:12px 48px;box-shadow:0 1px 20px rgba(10,10,18,0.06);}
    .nav-brand{font-family:var(--heading-font);font-size:22px;font-weight:700;letter-spacing:-0.5px;color:var(--ink);}
    .nav-brand span{color:var(--red);}
    .nav-links{display:flex;gap:32px;align-items:center;}
    .nav-links a{font-size:14px;font-weight:500;color:var(--ink);opacity:0.7;transition:opacity 0.2s;}
    .nav-links a:hover{opacity:1;}
    .nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:8px;background:var(--ink);color:var(--warm-white);font-size:14px;font-weight:600;transition:all 0.25s ease;border:none;cursor:pointer;}
    .nav-cta:hover{background:var(--red);transform:translateY(-1px);}
    .mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}

    .page-hero{padding:160px 48px 80px;text-align:center;position:relative;overflow:hidden;}
    .page-hero::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(196,30,36,0.05) 0%,transparent 70%);pointer-events:none;}
    .page-hero h1{font-family:var(--heading-font);font-size:clamp(36px,5vw,56px);font-weight:900;line-height:1.1;letter-spacing:-1.5px;margin-bottom:16px;}
    .page-hero p{font-size:18px;color:rgba(10,10,18,0.5);max-width:560px;margin:0 auto;}

    .section{padding:80px 48px;max-width:1100px;margin:0 auto;}
    .section-label{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--red);margin-bottom:12px;}
    .section-title{font-family:var(--heading-font);font-size:clamp(28px,4vw,40px);font-weight:900;line-height:1.2;letter-spacing:-1px;margin-bottom:20px;}

    .story-block{margin-bottom:64px;opacity:0;transform:translateY(30px);transition:all 0.6s ease;}
    .story-block.active{opacity:1;transform:translateY(0);}
    .story-block .num{font-size:13px;font-weight:700;color:var(--gold);margin-bottom:16px;letter-spacing:1px;}
    .story-block h3{font-family:var(--heading-font);font-size:24px;font-weight:700;margin-bottom:12px;line-height:1.3;}
    .story-block p{font-size:16px;line-height:1.9;color:rgba(10,10,18,0.65);max-width:720px;}
    .story-block .divider{width:48px;height:3px;background:var(--red);border-radius:2px;margin-top:24px;}

    .values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
    .value-card{padding:32px;border-radius:16px;background:var(--warm-white);border:1px solid var(--warm-gray);transition:all 0.3s ease;opacity:0;transform:translateY(20px);}
    .value-card.active{opacity:1;transform:translateY(0);}
    .value-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(10,10,18,0.08);}
    .value-card .vc-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
    .value-card .vc-icon.red{background:rgba(196,30,36,0.1);color:var(--red);}
    .value-card .vc-icon.gold{background:rgba(201,169,110,0.1);color:var(--gold);}
    .value-card .vc-icon.blue{background:rgba(74,144,226,0.1);color:var(--safe-blue);}
    .value-card .vc-icon.ink{background:rgba(10,10,18,0.06);color:var(--ink);}
    .value-card h4{font-size:18px;font-weight:700;margin-bottom:8px;}
    .value-card p{font-size:14px;color:rgba(10,10,18,0.55);line-height:1.7;}

    .timeline{position:relative;padding-left:40px;margin-top:48px;}
    .timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:var(--warm-gray);}
    .tl-item{position:relative;margin-bottom:40px;opacity:0;transform:translateX(20px);transition:all 0.5s ease;}
    .tl-item.active{opacity:1;transform:translateX(0);}
    .tl-item::before{content:'';position:absolute;left:-29px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--red);border:3px solid var(--warm-white);}
    .tl-item h4{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px;}
    .tl-item .tl-date{font-size:13px;color:var(--gold);font-weight:600;margin-bottom:8px;}
    .tl-item p{font-size:15px;color:rgba(10,10,18,0.6);line-height:1.7;}

    .cta{margin:40px 48px 80px;padding:80px;text-align:center;border-radius:24px;background:var(--ink);color:var(--warm-white);}
    .cta h2{font-family:var(--heading-font);font-size:clamp(24px,4vw,36px);font-weight:900;margin-bottom:12px;}
    .cta p{font-size:16px;opacity:0.5;margin-bottom:32px;}
    .btn-primary{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;border-radius:12px;background:var(--red);color:var(--warm-white);font-size:16px;font-weight:600;border:none;cursor:pointer;transition:all 0.3s ease;box-shadow:0 4px 20px rgba(196,30,36,0.25);}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(196,30,36,0.35);}

    .footer{text-align:center;padding:32px 48px;font-size:13px;color:rgba(10,10,18,0.4);border-top:1px solid var(--warm-gray);}

    .version-switcher{position:fixed;bottom:24px;right:24px;padding:12px 20px;border-radius:100px;background:var(--ink);color:var(--warm-white);font-size:13px;font-weight:600;border:none;cursor:pointer;display:flex;align-items:center;gap:8px;z-index:50;box-shadow:0 4px 20px rgba(10,10,18,0.15);transition:all 0.3s ease;}
    .version-switcher:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(10,10,18,0.25);}
    .version-switcher .dot{width:8px;height:8px;border-radius:50%;background:var(--red);}

    .toast{position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-100px);padding:12px 24px;border-radius:10px;background:var(--ink);color:var(--warm-white);font-size:14px;font-weight:500;z-index:200;transition:transform 0.3s ease;pointer-events:none;}
    .toast.show{transform:translateX(-50%) translateY(0);}

    @media(max-width:768px){
      .nav{padding:14px 20px;}
      .nav-links{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:rgba(250,248,245,0.98);backdrop-filter:blur(20px);flex-direction:column;align-items:center;justify-content:center;gap:28px;z-index:99;}
      .nav-links.open{display:flex;}
      .nav-links a{font-size:20px;opacity:1;}
      .nav-cta{font-size:18px;padding:14px 40px;}
      .mobile-toggle{display:block;}
      .page-hero{padding:120px 20px 60px;}
      .section{padding:48px 20px;}
      .values-grid{grid-template-columns:1fr;}
      .cta{margin:20px 20px 60px;padding:48px 20px;border-radius:20px;}
      .footer{padding:20px;}
    }
  
    /* PsyGo footer备案 alignment fix */
    .footer-copy {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      line-height: 1.7;
      text-align: center;
    }
    .footer-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .footer-copy a { color: inherit; text-decoration: none; transition: opacity 0.2s; }
    .footer-copy a:hover { opacity: 0.82; }
    .beian-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      white-space: nowrap;
      line-height: 1.4;
    }
    .beian-link img {
      width: 16px;
      height: 16px;
      display: block;
      flex: 0 0 16px;
      object-fit: contain;
    }
    @media (max-width: 560px) {
      .footer-copy { font-size: 12px; }
      .footer-primary { flex-direction: column; gap: 2px; }
      .beian-link { font-size: 12px; }
    }
    /* PsyGo shared logo/footer/switcher alignment */
    .container { max-width: var(--max-w, 1120px); margin: 0 auto; padding: 0 24px; }
    .nav-brand { display: flex; align-items: center; gap: 8px; }
    .nav-logo {
      width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
      background: transparent !important; box-shadow: none !important;
      clip-path: circle(50% at 50% 50%); flex: 0 0 auto;
    }
    .nav-name { font-weight: 800; letter-spacing: -0.3px; }
    .nav-name span, .nav-name em { font-style: normal; color: var(--red, #C41E24); }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
    .footer-brand { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 800; }
    .footer-logo { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
    .footer-wordmark { display: inline-flex; align-items: baseline; letter-spacing: -0.2px; }
    .footer-wordmark em { font-style: normal; color: var(--red, #C41E24); }
    .footer-copy { display: flex; align-items: center; justify-content: center; gap: 10px 14px; flex-wrap: wrap; }
    .footer-copy a { color: inherit; text-decoration: none; transition: opacity 0.2s; }
    .footer-copy a:hover { opacity: 0.82; }
    .beian-link { display: inline-flex; align-items: center; gap: 5px; }
    .beian-link img { width: 10px; height: 10px; display: inline-block; }
        .version-switcher {
      position: fixed; right: 24px; bottom: 24px; z-index: 9999;
      display: inline-flex; align-items: center; justify-content: center; gap: 10px;
      min-width: 162px; height: 52px; padding: 0 24px;
      border: 0; border-radius: 999px; cursor: pointer;
      background: #080912; color: #f5f5f7;
      box-shadow: 0 18px 44px rgba(8,9,18,0.28), inset 0 0 0 1px rgba(255,255,255,0.04);
      font-size: 17px; font-weight: 800; line-height: 1; letter-spacing: 0;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
      -webkit-tap-highlight-color: transparent; touch-action: manipulation; user-select: none;
    }
    .version-switcher:hover { transform: translateY(-2px); box-shadow: 0 22px 52px rgba(8,9,18,0.34), inset 0 0 0 1px rgba(255,255,255,0.06); }
    .version-switcher:focus { outline: none; }
    .version-switcher:focus-visible { outline: 2px solid rgba(196,30,36,0.55); outline-offset: 4px; }
    .version-dot { width: 10px; height: 10px; border-radius: 50%; background: #C41E24; flex: 0 0 auto; box-shadow: 0 0 0 2px rgba(196,30,36,0.08); }
    .version-label { white-space: nowrap; }
    @media (max-width: 560px) {
      .version-switcher { right: 14px; bottom: 14px; min-width: 144px; height: 46px; padding: 0 20px; font-size: 15px; gap: 8px; }
      .version-dot { width: 9px; height: 9px; }
    }
  
    /* PsyGo final footer beian alignment override */
    .footer-copy {
      display: flex !important;
      flex-direction: column !important;
      align-items: center !important;
      justify-content: center !important;
      gap: 8px !important;
      line-height: 1.7 !important;
      text-align: center !important;
    }
    .footer-primary {
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      gap: 10px !important;
      flex-wrap: wrap !important;
    }
    .beian-link {
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      gap: 6px !important;
      white-space: nowrap !important;
      line-height: 1.4 !important;
    }
    .beian-link img {
      width: 16px !important;
      height: 16px !important;
      display: block !important;
      flex: 0 0 16px !important;
      object-fit: contain !important;
    }
    .beian-link span { display: inline-block !important; white-space: nowrap !important; }
    @media (max-width: 560px) {
      .footer-primary { flex-direction: column !important; gap: 2px !important; }
      .footer-copy, .beian-link { font-size: 12px !important; }
    }
  
    /* PsyGo final logo layout override */
    .nav-brand {
      display: inline-flex !important;
      align-items: center !important;
      justify-content: flex-start !important;
      gap: 8px !important;
      width: auto !important;
      min-width: 0 !important;
      height: auto !important;
      line-height: 1 !important;
      flex-direction: row !important;
    }
    .nav-logo {
      width: 36px !important;
      height: 36px !important;
      max-width: 36px !important;
      min-width: 36px !important;
      flex: 0 0 36px !important;
      display: block !important;
      object-fit: contain !important;
      border-radius: 50% !important;
      background: transparent !important;
      box-shadow: none !important;
      clip-path: none !important;
    }
    .nav-name {
      display: inline-block !important;
      font-size: 20px !important;
      font-weight: 800 !important;
      line-height: 1 !important;
      white-space: nowrap !important;
    }
    .footer-brand {
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      gap: 6px !important;
      width: auto !important;
      min-width: 0 !important;
      line-height: 1 !important;
      flex-direction: row !important;
    }
    .footer-logo {
      width: 18px !important;
      height: 18px !important;
      max-width: 18px !important;
      min-width: 18px !important;
      flex: 0 0 18px !important;
      display: block !important;
      object-fit: contain !important;
      border-radius: 50% !important;
      background: transparent !important;
      box-shadow: none !important;
      clip-path: none !important;
    }
    .footer-wordmark {
      display: inline-flex !important;
      align-items: baseline !important;
      font-size: 13px !important;
      font-weight: 800 !important;
      line-height: 1 !important;
      white-space: nowrap !important;
    }
  
    /* PsyGo final footer compact centered layout */
    .footer-inner {
      display: flex !important;
      flex-direction: column !important;
      align-items: center !important;
      justify-content: center !important;
      gap: 10px !important;
      text-align: center !important;
    }
    .footer-links {
      display: flex !important;
      justify-content: center !important;
      align-items: center !important;
      gap: 12px !important;
      flex-wrap: wrap !important;
    }
  
    /* PsyGo final responsive navigation override */
    @media (max-width: 768px) {
      .nav {
        min-height: 64px !important;
        padding: 10px 16px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 12px !important;
      }
      .nav-inner {
        width: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 10px !important;
      }
      .nav-brand {
        flex: 0 1 auto !important;
        max-width: 148px !important;
        gap: 7px !important;
      }
      .nav-logo {
        width: 32px !important;
        height: 32px !important;
        max-width: 32px !important;
        min-width: 32px !important;
        flex-basis: 32px !important;
      }
      .nav-name {
        font-size: 18px !important;
        letter-spacing: -0.4px !important;
      }
      .nav-links {
        display: none !important;
      }
      .nav-links.open {
        position: fixed !important;
        top: 64px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        z-index: 1002 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 24px !important;
        background: rgba(250,248,245,0.98) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
      }
      .nav-links.open a {
        font-size: 20px !important;
        line-height: 1.2 !important;
        writing-mode: horizontal-tb !important;
        white-space: nowrap !important;
        opacity: 1 !important;
      }
      .nav-links.open .nav-cta {
        display: inline-flex !important;
        font-size: 16px !important;
        padding: 12px 24px !important;
      }
      .nav-cta {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex: 0 0 auto !important;
        min-width: 88px !important;
        height: 42px !important;
        padding: 0 16px !important;
        border-radius: 12px !important;
        font-size: 14px !important;
        line-height: 1 !important;
        white-space: nowrap !important;
        writing-mode: horizontal-tb !important;
      }
      .mobile-toggle,
      .nav-mobile {
        display: flex !important;
        flex: 0 0 34px !important;
        width: 34px !important;
        height: 34px !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 7px !important;
        border-radius: 10px !important;
      }
      .mobile-toggle svg {
        width: 22px !important;
        height: 22px !important;
      }
      .nav-mobile {
        flex-direction: column !important;
        gap: 4px !important;
      }
      .nav-mobile span {
        width: 20px !important;
        height: 2px !important;
      }
      .hero,
      .page-hero {
        padding-top: 112px !important;
      }
    }
    @media (max-width: 390px) {
      .nav { padding: 9px 12px !important; gap: 8px !important; }
      .nav-brand { max-width: 132px !important; }
      .nav-logo { width: 30px !important; height: 30px !important; max-width: 30px !important; min-width: 30px !important; flex-basis: 30px !important; }
      .nav-name { font-size: 16px !important; }
      .nav-cta { min-width: 78px !important; height: 40px !important; padding: 0 12px !important; font-size: 13px !important; }
      .mobile-toggle, .nav-mobile { flex-basis: 32px !important; width: 32px !important; height: 32px !important; }
    }