.floating-contact-bar[data-v-63861b51]{--floating-item-size:51px;--floating-expanded-width:186px;--floating-icon-size:24px;--floating-qr-size:117px;z-index:40;justify-items:end;gap:1px;display:grid;position:fixed;top:33%;right:0}.floating-item[data-v-63861b51]{width:var(--floating-item-size);min-height:var(--floating-item-size);background:var(--brand-primary);color:var(--text-inverse);cursor:pointer;text-align:left;border:0;justify-items:start;padding:0;transition:width .22s,background-color .22s;display:grid;overflow:hidden}.floating-contact-bar:hover .floating-item[data-v-63861b51],.floating-contact-bar:focus-within .floating-item[data-v-63861b51]{width:var(--floating-expanded-width)}.floating-item[data-v-63861b51]:hover,.floating-item[data-v-63861b51]:focus-visible{background:#d0021b}.floating-item-main[data-v-63861b51]{width:var(--floating-expanded-width);min-height:var(--floating-item-size);grid-template-columns:var(--floating-item-size) minmax(0, 1fr);align-items:center;display:grid}.floating-icon[data-v-63861b51]{width:var(--floating-item-size);height:var(--floating-item-size);place-items:center;display:grid}.floating-icon svg[data-v-63861b51],.floating-icon img[data-v-63861b51]{width:var(--floating-icon-size);height:var(--floating-icon-size)}.floating-icon img[data-v-63861b51]{object-fit:contain;display:block}.floating-label[data-v-63861b51]{color:#fff;white-space:nowrap;font-size:13px;font-weight:700}.floating-item-wechat[data-v-63861b51]{min-height:var(--floating-item-size)}.wechat-preview[data-v-63861b51]{max-height:0;padding:0 12px 0 var(--floating-item-size);transition:max-height .22s,padding-bottom .22s;overflow:hidden}.floating-contact-bar:hover .wechat-preview[data-v-63861b51],.floating-contact-bar:focus-within .wechat-preview[data-v-63861b51]{max-height:165px;padding-bottom:12px}.wechat-preview img[data-v-63861b51]{width:var(--floating-qr-size);height:var(--floating-qr-size);object-fit:cover;background:#fff;border:1px solid #ffffff52;padding:8px;display:block}@media (width<=1023px){.floating-contact-bar[data-v-63861b51]{display:none}}:root{--brand-primary:#8b1e24;--brand-primary-dark:#5a0f14;--brand-primary-soft:#f7e8ea;--primary:var(--brand-primary);--primary-dark:var(--brand-primary-dark);--primary-soft:var(--brand-primary-soft);--accent:#111;--accent-hover:#2a2a2a;--text-primary:#1a1a1a;--text-secondary:#555;--text-muted:#7a7a7a;--text-inverse:#fff;--bg-page:#fff;--bg-subtle:#f5f5f5;--bg-industrial-hero:#f3f4f6;--bg-industrial-hero-deep:#e6eaee;--bg-panel:#fff;--bg-dark:#111;--bg-hero-dark:#202225;--surface-page:var(--bg-page);--surface-subtle:var(--bg-subtle);--surface-panel:var(--bg-panel);--surface-dark:var(--bg-dark);--border:#e5e5e5;--border-strong:#cfcfcf;--success:#2e7d32;--brand-hero-background:var(--bg-hero-dark);--brand-hero-text:#fff;--brand-hero-muted:#ffffffc7;--brand-hero-subtle:#ffffff9e;--brand-hero-accent:#f0b9bd;--container-max:1200px;--wide-container-max:1440px;--page-gutter:clamp(16px, 2.5vw, 24px);--radius-card:4px;--mobile-contact-bar-height:52px;--mobile-contact-bar-space:calc(var(--mobile-contact-bar-height) + env(safe-area-inset-bottom));--shadow-soft:0 8px 24px #00000014;color:var(--text-primary);font-family:Arial,Microsoft YaHei,PingFang SC,Helvetica Neue,sans-serif;font-size:16px;line-height:1.65}*{box-sizing:border-box}body{background:var(--bg-page);margin:0}html{scroll-padding-top:136px}:focus-visible{outline:2px solid var(--brand-primary);outline-offset:4px}::selection{background:var(--brand-primary-soft);color:var(--brand-primary-dark)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(100% - 2 * var(--page-gutter), var(--container-max));margin:0 auto}.hero-container{width:min(100% - 2 * var(--page-gutter), var(--container-max));margin-inline:auto}.hero-breadcrumbs{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;display:flex}.hero-breadcrumbs a:hover{text-underline-offset:4px;text-decoration:underline}@media (width>=1024px){.hero-container{width:min(100% - 144px, var(--container-max))}}.section{padding:64px 0}.section-subtle{background:var(--bg-subtle)}.eyebrow{color:var(--brand-primary);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:13px;font-weight:700}.section-title{color:var(--text-primary);text-wrap:balance;margin:0;font-size:clamp(28px,3vw,36px);font-weight:700;line-height:1.25}.section-title:after{background:var(--brand-primary);content:"";width:48px;height:3px;margin-top:14px;display:block}.section-intro{max-width:720px;color:var(--text-secondary);margin:18px 0 0}.button{cursor:pointer;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;min-height:48px;padding:0 24px;font-weight:600;transition:background-color .15s,border-color .15s,color .15s;display:inline-flex}.button-primary{background:var(--brand-primary);color:var(--text-inverse)}.button-primary:hover{background:var(--brand-primary-dark)}.button-secondary{background:var(--accent);color:var(--text-inverse)}.button-secondary:hover{background:var(--accent-hover)}.button-outline{border-color:var(--brand-primary);color:var(--brand-primary);background:0 0}.button-outline:hover{background:var(--brand-primary-soft)}.text-link{min-height:44px;color:var(--brand-primary);align-items:center;gap:16px;font-size:14px;font-weight:700;display:inline-flex}.text-link:after{content:"→";font-size:20px;transition:transform .18s}.text-link:hover:after{transform:translate(4px)}.text-link:hover{color:var(--brand-primary-dark)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=767px){html{scroll-padding-bottom:var(--mobile-contact-bar-space)}.section{padding:44px 0}.section-title{font-size:26px}}