/* ---- AboutSection ---- */
.sf-about-section__grid{display:grid;gap:var(--space-8);align-items:center;
  grid-template-columns:repeat(2,minmax(0,1fr))}
.sf-about-section__media{display:flex;flex-direction:column;gap:var(--space-3)}
.sf-about-section__image{width:100%;object-fit:cover;display:block;background:var(--surface-color);
  border-radius:var(--border-radius)}
.sf-about-section__image--main{aspect-ratio:4/3;box-shadow:var(--shadow-intensity)}
.sf-about-section__thumbs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}
.sf-about-section__image--thumb{aspect-ratio:1/1}
.sf-about-section__body{display:flex;flex-direction:column;gap:var(--space-3)}
.sf-about-section__title{margin:0}
.sf-about-section__summary{margin:0}
.sf-about-section__values{margin:0;padding-left:var(--space-4);border-left:3px solid var(--primary-color);
  color:var(--text-muted);font-style:italic}
.sf-about-section__markets,.sf-about-section__certs{display:flex;align-items:center;gap:var(--space-2);
  margin:0;font-size:.9rem;color:var(--text-muted)}
.sf-about-section__markets svg,.sf-about-section__certs svg{width:18px;height:18px;flex:0 0 auto;color:var(--primary-color)}
.sf-about-section__facts{display:grid;gap:var(--space-4);margin:var(--space-2) 0 0;padding:0;list-style:none;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,120px),1fr))}
.sf-about-section__fact{display:flex;flex-direction:column}
.sf-about-section__fact-value{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;line-height:1.1;
  color:var(--primary-color)}
.sf-about-section__fact-label{font-size:.85rem;color:var(--text-muted)}
.sf-about-section__story{display:grid;gap:var(--space-4);margin:var(--space-12) 0 0;padding:0;list-style:none;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
.sf-about-section__story-item{position:relative;padding-top:var(--space-4);border-top:2px solid var(--border-color)}
.sf-about-section__story-item::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;
  border-radius:var(--border-radius-sm);background:var(--primary-color)}
.sf-about-section__story-year{display:block;margin-bottom:var(--space-1);font-family:var(--font-heading);
  font-weight:700;color:var(--primary-color)}
.sf-about-section__story-event{display:block;font-size:.9rem;line-height:1.55;color:var(--text-muted)}
.sf-about-section__empty{margin:0}
@media (min-width:1025px){
  .sf-about-section__grid{grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,2) - 1) * var(--space-8)) / var(--sf-cols,2))),1fr))}
}
@media (max-width:900px){
  .sf-about-section__grid{grid-template-columns:1fr}
  .sf-about-section__body{order:-1}
}
@media (max-width:640px){
  .sf-about-section__image--main{aspect-ratio:16/10}
  .sf-about-section__story{grid-template-columns:1fr;gap:var(--space-3)}
}

/* ---- Breadcrumb ---- */
.sf-breadcrumb{background:var(--surface-color);border-bottom:1px solid var(--border-color);padding:var(--space-6) 0}
.sf-breadcrumb__inner{display:flex;flex-direction:column;gap:var(--space-2)}
.sf-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin:0;padding:0;list-style:none;
  font-size:.85rem;color:var(--text-muted)}
.sf-breadcrumb__item{display:inline-flex;align-items:center;gap:var(--space-2)}
.sf-breadcrumb__item+.sf-breadcrumb__item::before{content:"/";color:var(--text-muted);opacity:.55}
.sf-breadcrumb__item a{color:var(--text-muted);display:inline-flex;align-items:center;min-height:24px;padding:2px 0}
.sf-breadcrumb__item a:hover{color:var(--primary-color)}
.sf-breadcrumb__item [aria-current=page]{color:var(--text-color);font-weight:600}
.sf-breadcrumb__title{margin:0;font-size:clamp(1.5rem,2.6vw,2.1rem)}
.sf-breadcrumb__subtitle{margin:0;max-width:720px;color:var(--text-muted);font-size:1rem}
@media (max-width:640px){
  .sf-breadcrumb{padding:var(--space-4) 0}
  .sf-breadcrumb__list{font-size:.8rem}
}

/* ---- Button ---- */
.sf-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.78em 1.6em;
  border:2px solid transparent;border-radius:var(--border-radius);font-family:var(--font-body);font-size:.95rem;
  font-weight:600;line-height:1.2;cursor:pointer;text-align:center;text-decoration:none;transition:var(--transition);
  background:var(--primary-color);color:var(--on-primary);white-space:nowrap}
.sf-btn svg{width:18px;height:18px;flex:0 0 auto}
.sf-btn:hover{color:var(--on-primary);background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.sf-btn:active{transform:translateY(0)}
.sf-btn--secondary{background:var(--secondary-color);color:var(--on-secondary)}
.sf-btn--secondary:hover{background:var(--secondary-color);color:var(--on-secondary);filter:brightness(.92)}
.sf-btn--accent{background:var(--accent-color);color:var(--on-accent)}
.sf-btn--accent:hover{background:var(--accent-color);color:var(--on-accent);filter:brightness(.93)}
.sf-btn--outline{background:transparent;border-color:currentColor;color:var(--primary-color)}
.sf-btn--outline:hover{background:var(--primary-color);color:var(--on-primary);border-color:var(--primary-color)}
.sf-btn--ghost{background:rgba(var(--primary-rgb),.08);color:var(--primary-color)}
.sf-btn--ghost:hover{background:rgba(var(--primary-rgb),.16);color:var(--primary-color)}
.sf-btn--text{background:transparent;color:var(--primary-color);padding:.5em .2em;border:0}
.sf-btn--text:hover{background:transparent;color:var(--primary-dark);transform:none;box-shadow:none;text-decoration:underline}
.sf-btn--white{background:#fff;color:var(--primary-color)}
.sf-btn--white:hover{background:#fff;color:var(--primary-color);filter:brightness(.95)}
.sf-btn--sm{padding:.55em 1.05em;font-size:.85rem}
.sf-btn--lg{padding:.95em 2.1em;font-size:1.05rem}
.sf-btn--block{display:flex;width:100%}
.sf-btn[disabled],.sf-btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.sf-btn--pill{border-radius:999px}

/* ---- CTASection ---- */
.sf-cta-section{padding:var(--space-16) 0;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:var(--on-primary)}
.sf-cta-section__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-8);flex-wrap:wrap}
.sf-cta-section__text{flex:1 1 420px;max-width:720px}
.sf-cta-section__title{margin:0 0 var(--space-2);color:var(--on-primary)}
.sf-cta-section__subtitle{margin:0;color:var(--on-primary);opacity:.86;font-size:1.05rem;line-height:1.6}
.sf-cta-section__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);flex:0 0 auto}
.sf-cta-section .sf-btn--outline{color:var(--on-primary);border-color:var(--on-primary)}
.sf-cta-section .sf-btn--outline:hover{background:var(--on-primary);color:var(--primary-color);border-color:var(--on-primary)}
.sf-cta-section--compact{padding:var(--space-12) 0}
.sf-cta-section--compact .sf-cta-section__title{font-size:clamp(1.3rem,2.2vw,1.8rem)}
@media (max-width:1024px){
  .sf-cta-section__inner{gap:var(--space-6)}
}
@media (max-width:640px){
  .sf-cta-section{padding:var(--space-12) 0;text-align:center}
  .sf-cta-section__inner{flex-direction:column;align-items:stretch;gap:var(--space-5)}
  .sf-cta-section__actions{flex-direction:column}
  .sf-cta-section .sf-btn{width:100%}
}

/* ---- CertificationSection ---- */
.sf-certification-section__head{margin-bottom:var(--space-8)}
.sf-certification-section__title{margin:0}
.sf-certification-section__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.sf-certification-section__card{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);
  padding:var(--space-6) var(--space-4);text-align:center;background:var(--background-color);
  border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-intensity);
  transition:var(--transition)}
.sf-certification-section__card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.sf-certification-section__media{display:grid;place-items:center;width:100%;height:130px;padding:var(--space-3);
  background:var(--surface-color);border-radius:var(--border-radius-sm);overflow:hidden}
.sf-certification-section__image{max-height:100%;width:auto;object-fit:contain}
.sf-certification-section__fallback{color:var(--primary-color)}
.sf-certification-section__name{margin:0;font-size:.98rem}
.sf-certification-section__text{margin:0;font-size:.85rem;color:var(--text-muted)}
.sf-certification-section__empty{margin:0}
@media (max-width:1024px){
  .sf-certification-section__head{margin-bottom:var(--space-6)}
  .sf-certification-section__grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr))}
}
@media (max-width:900px){
  .sf-certification-section__grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,160px),1fr))}
}
@media (max-width:640px){
  .sf-certification-section__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}
  .sf-certification-section__media{height:108px}
  .sf-certification-section__card{padding:var(--space-4) var(--space-3)}
}

/* ---- ContactSection ---- */
.sf-contact-section__head{margin-bottom:var(--space-8)}
.sf-contact-section__title{margin:0 0 var(--space-2)}
.sf-contact-section__subtitle{margin:0 auto}
.sf-contact-section__grid{display:grid;gap:var(--space-8);grid-template-columns:1fr 1fr;align-items:start}
.sf-contact-section__info{display:flex;flex-direction:column;gap:var(--space-5)}
.sf-contact-section__list{display:flex;flex-direction:column;gap:var(--space-4);margin:0;padding:0;list-style:none}
.sf-contact-section__row{display:flex;align-items:flex-start;gap:var(--space-3)}
.sf-contact-section__ico{display:grid;place-items:center;flex:0 0 auto;width:44px;height:44px;
  border-radius:var(--border-radius);background:rgba(var(--primary-rgb),.10);color:var(--primary-color);transition:var(--transition)}
.sf-contact-section__ico svg{width:20px;height:20px}
.sf-contact-section__row-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.sf-contact-section__row-label{font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.sf-contact-section__value,.sf-contact-section__link{font-size:.98rem;color:var(--text-color);word-break:break-word}
.sf-contact-section__link:hover{color:var(--primary-color)}
.sf-contact-section__social{display:flex;flex-wrap:wrap;gap:var(--space-2)}
.sf-contact-section__social-link{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:var(--surface-color);color:var(--text-color);transition:var(--transition)}
.sf-contact-section__social-link:hover{background:rgba(var(--primary-rgb),.14);color:var(--primary-color)}
.sf-contact-section__trust{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-4);margin:0;padding:0;list-style:none}
.sf-contact-section__trust-item{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-muted)}
.sf-contact-section__trust-item svg{width:16px;height:16px;flex:0 0 auto;color:var(--primary-color)}
.sf-contact-section__map{overflow:hidden;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--surface-color)}
.sf-contact-section__map iframe,.sf-contact-section__map-frame{display:block;width:100%;height:260px;border:0}
.sf-contact-section__form-card{padding:var(--space-6);background:var(--background-color);border:1px solid var(--border-color);
  border-radius:var(--border-radius);box-shadow:var(--shadow-intensity)}
.sf-contact-section__form{margin:0}
.sf-contact-section__submit{width:100%;margin-top:var(--space-2)}
.sf-contact-section__empty{margin:0}
@media (max-width:1024px){
  .sf-contact-section__grid{gap:var(--space-6)}
  .sf-contact-section__head{margin-bottom:var(--space-6)}
}
@media (max-width:900px){
  .sf-contact-section__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .sf-contact-section__form-card{padding:var(--space-4)}
  .sf-contact-section__ico{width:38px;height:38px}
}

/* ---- Container ---- */
.sf-container-box{width:100%;margin:0 auto;padding:var(--space-8) var(--space-4)}
.sf-container-box--narrow{max-width:840px}
.sf-container-box--default{max-width:var(--container-max)}
.sf-container-box--wide{max-width:1440px}
.sf-container-box--full{max-width:100%;padding-left:0;padding-right:0}
.sf-container-box--surface{background:var(--surface-color)}
.sf-container-box--primary{background:var(--primary-color);color:var(--on-primary)}
.sf-container-box--dark{background:var(--dark-surface);color:var(--on-dark)}
.sf-container-box--clean{padding-top:0;padding-bottom:0}

/* ---- FAQSection ---- */
.sf-faq-section__head{margin-bottom:var(--space-8)}
.sf-faq-section__title{margin:0 0 var(--space-2)}
.sf-faq-section__subtitle{margin:0 auto}
.sf-faq-section__list{display:flex;flex-direction:column;gap:var(--space-3);max-width:900px;margin:0 auto}
.sf-faq-section__item{background:var(--background-color);border:1px solid var(--border-color);
  border-radius:var(--border-radius);box-shadow:var(--shadow-intensity);overflow:hidden;transition:var(--transition)}
.sf-faq-section__item[open]{border-color:var(--primary-color);box-shadow:var(--shadow-hover)}
.sf-faq-section__question{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);
  padding:var(--space-4) var(--space-5);cursor:pointer;list-style:none;
  font-family:var(--font-heading);font-weight:600;font-size:1.02rem;color:var(--text-color);transition:var(--transition)}
.sf-faq-section__question::-webkit-details-marker{display:none}
.sf-faq-section__question:hover{color:var(--primary-color)}
.sf-faq-section__question-text{min-width:0}
.sf-faq-section__marker{display:inline-flex;flex:0 0 auto;color:var(--primary-color);transition:var(--transition)}
.sf-faq-section__marker svg{width:18px;height:18px}
.sf-faq-section__item[open] .sf-faq-section__marker{transform:rotate(180deg)}
.sf-faq-section__answer{padding:0 var(--space-5) var(--space-5);font-size:.96rem;line-height:1.7;color:var(--text-muted)}
.sf-faq-section__answer p{margin:0}
.sf-faq-section__pending{font-style:italic;color:var(--text-muted)}
.sf-faq-section__empty{max-width:900px;margin:0 auto}
@media (min-width:1025px){
  .sf-faq-section__list--two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
}
@media (max-width:1024px){
  .sf-faq-section__head{margin-bottom:var(--space-6)}
}
@media (max-width:640px){
  .sf-faq-section__question{padding:var(--space-3) var(--space-4);font-size:.96rem}
  .sf-faq-section__answer{padding:0 var(--space-4) var(--space-4)}
}

/* ---- Footer ---- */
.sf-footer{background:var(--surface-color);border-top:1px solid var(--border-color);color:var(--text-color)}
.sf-footer__top{display:grid;gap:var(--space-8);padding:var(--space-12) 0 var(--space-8);
  grid-template-columns:minmax(240px,1.4fr) minmax(0,2fr) minmax(200px,1fr)}
.sf-footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);min-width:0}
.sf-footer__logo{height:40px;width:auto;max-width:190px;object-fit:contain}
.sf-footer__brand-text{font-family:var(--font-heading);font-size:1.25rem;font-weight:800;letter-spacing:-.02em}
.sf-footer__tagline{margin:0;max-width:340px;color:var(--text-muted);font-size:.95rem;line-height:1.7}
.sf-footer__social{display:flex;gap:var(--space-2);margin:0;padding:0;list-style:none}
.sf-footer__social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border:1px solid var(--border-color);border-radius:50%;background:var(--background-color);color:var(--text-color)}
.sf-footer__social a:hover{background:var(--primary-color);color:var(--on-primary);border-color:var(--primary-color)}
/* max-width 用 min(360px,100%)：只写 360px 时，父容器一旦小于 360（手机/窄容器）
   这个表单就撑破视口 —— 实测 375px 下页脚溢出 12px，就是这里。 */
.sf-footer__newsletter{display:flex;flex-wrap:wrap;gap:var(--space-2);width:100%;max-width:min(360px,100%)}
.sf-footer__newsletter input{flex:1 1 160px;min-width:0;padding:.7em 1em;border:1px solid var(--border-color);
  border-radius:var(--border-radius);background:var(--background-color);color:var(--text-color);font-family:var(--font-body)}
.sf-footer__cols{display:grid;gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.sf-footer__col-title{margin:0 0 var(--space-3);font-size:.95rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--text-color)}
.sf-footer__links{display:flex;flex-direction:column;gap:var(--space-2);margin:0;padding:0;list-style:none}
.sf-footer__links a,.sf-footer__links li{color:var(--text-muted);font-size:.92rem}
.sf-footer__links a{display:inline-flex;align-items:center;gap:8px}
.sf-footer__links a:hover{color:var(--primary-color)}
.sf-footer__links--contact li{display:flex;align-items:flex-start;gap:8px}
.sf-footer__links--contact svg{flex:0 0 auto;margin-top:3px;color:var(--primary-color)}
.sf-footer__certs{display:flex;flex-wrap:wrap;gap:var(--space-2);padding:0 0 var(--space-8)}
.sf-footer__cert{padding:5px 12px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);
  background:var(--background-color);font-size:.78rem;font-weight:600;color:var(--text-muted)}
.sf-footer__bottom{border-top:1px solid var(--border-color);background:var(--background-color)}
.sf-footer__bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4);
  padding-top:var(--space-4);padding-bottom:var(--space-4)}
.sf-footer__copy{margin:0;font-size:.85rem;color:var(--text-muted)}
.sf-footer__payments{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:0;padding:0;list-style:none}
.sf-footer__store{margin:0;font-size:.85rem;font-weight:600;color:var(--text-muted)}
@media (max-width:1024px){
  .sf-footer__top{grid-template-columns:1fr 1fr}
  .sf-footer__brand{grid-column:1 / -1}
}
@media (max-width:640px){
  .sf-footer__top{grid-template-columns:1fr;gap:var(--space-6);padding-top:var(--space-8)}
  .sf-footer__bottom-inner{flex-direction:column;align-items:flex-start}
}

/* ---- HeroSection ---- */
.sf-hero-section{position:relative;display:flex;align-items:center;overflow:hidden;
  background:var(--surface-color);color:var(--on-primary);isolation:isolate}
.sf-hero-section--standard{min-height:min(82vh,680px)}
.sf-hero-section--tall{min-height:min(94vh,860px)}
.sf-hero-section__media{position:absolute;inset:0;z-index:-1}
.sf-hero-section__image{width:100%;height:100%;object-fit:cover;display:block}
.sf-hero-section__scrim{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(var(--primary-rgb),.42),rgba(var(--primary-rgb),.82))}
.sf-hero-section__inner{position:relative;z-index:1;width:100%;
  padding-top:var(--space-24);padding-bottom:var(--space-24)}
.sf-hero-section__content{max-width:720px;display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-4)}
.sf-hero-section__title{margin:0;color:var(--on-primary);text-shadow:0 2px 18px rgba(var(--primary-rgb),.45)}
.sf-hero-section__subtitle{margin:0;max-width:620px;color:var(--on-primary);opacity:.9;
  font-size:1.1rem;line-height:1.7}
.sf-hero-section__actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}
.sf-hero-section .sf-btn--outline{color:var(--on-primary);border-color:var(--on-primary)}
.sf-hero-section .sf-btn--outline:hover{background:var(--on-primary);color:var(--primary-color);border-color:var(--on-primary)}
.sf-hero-section__play{align-self:flex-start}
.sf-hero-section__badges{display:flex;flex-wrap:wrap;gap:var(--space-4);margin:var(--space-2) 0 0;padding:0;list-style:none}
.sf-hero-section__badge{display:inline-flex;align-items:center;gap:8px;color:var(--on-primary);
  font-size:.9rem;font-weight:600;opacity:.94}
.sf-hero-section__badge svg{color:var(--on-primary)}
.sf-hero-section__scroll{position:absolute;left:50%;bottom:var(--space-5);transform:translateX(-50%);z-index:1;
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
  background:rgba(var(--primary-rgb),.35);color:var(--on-primary);animation:sf-hero-bounce 2s infinite}
.sf-hero-section__scroll:hover{background:var(--primary-color);color:var(--on-primary)}
@keyframes sf-hero-bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,6px)}}
@media (prefers-reduced-motion:reduce){.sf-hero-section__scroll{animation:none}}
@media (max-width:1024px){
  .sf-hero-section--standard{min-height:min(72vh,600px)}
  .sf-hero-section--tall{min-height:min(82vh,720px)}
  .sf-hero-section__inner{padding-top:var(--space-16);padding-bottom:var(--space-16)}
}
@media (max-width:640px){
  .sf-hero-section--standard{min-height:auto}
  .sf-hero-section--tall{min-height:auto}
  .sf-hero-section__inner{padding-top:var(--space-12);padding-bottom:var(--space-12)}
  .sf-hero-section__subtitle{font-size:1rem}
  .sf-hero-section__actions{width:100%}
  .sf-hero-section__actions .sf-btn{width:100%}
  .sf-hero-section__scroll{display:none}
}

/* ---- Icon ---- */
.sf-icon{display:inline-block;vertical-align:middle;flex:0 0 auto}
.sf-icon-box{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;
  border-radius:var(--border-radius);background:rgba(var(--primary-rgb),.10);color:var(--primary-color);margin-bottom:var(--space-3)}
.sf-icon-box--round{border-radius:50%}
.sf-icon-box--solid{background:var(--primary-color);color:var(--on-primary)}
.sf-icon-box--lg{width:64px;height:64px}
.sf-icon-box--sm{width:40px;height:40px}

/* ---- Image ---- */
.sf-img{position:relative;overflow:hidden;display:block}
.sf-img img,.sf-img video{width:100%;height:100%;object-fit:cover;display:block}
.sf-img--rounded{border-radius:var(--border-radius)}
.sf-img--shadow{box-shadow:var(--shadow-intensity)}
.sf-img--ratio{position:relative}
.sf-img--ratio-16-9{padding-top:56.25%}
.sf-img--ratio-4-3{padding-top:75%}
.sf-img--ratio-1-1{padding-top:100%}
.sf-img--ratio-3-4{padding-top:133.33%}
.sf-img--ratio>img{position:absolute;inset:0}
.sf-img--zoom img{transition:transform .5s ease}
.sf-img--zoom:hover img{transform:scale(1.05)}

/* ---- Input ---- */
.sf-input-wrap{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--space-3)}
.sf-input-wrap--full{grid-column:1/-1}
.sf-input__label{font-size:.85rem;font-weight:600;color:var(--text-color)}
.sf-input__req{color:var(--accent-color)}
.sf-input,.sf-select,.sf-textarea{width:100%;padding:.75em .95em;font-family:var(--font-body);font-size:.95rem;
  color:var(--text-color);background:var(--background-color);border:1px solid var(--border-color);
  border-radius:var(--border-radius);transition:var(--transition)}
.sf-textarea{min-height:140px;resize:vertical}
.sf-input:focus,.sf-select:focus,.sf-textarea:focus{outline:0;border-color:var(--primary-color);
  box-shadow:0 0 0 3px rgba(var(--primary-rgb),.16)}
.sf-input::placeholder,.sf-textarea::placeholder{color:var(--text-muted);opacity:.8}
.sf-select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .8em center;background-size:16px;padding-right:2.4em}
.sf-input__help{font-size:.78rem;color:var(--text-muted)}
.sf-form__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--space-4)}
@media (max-width:640px){.sf-form__grid{grid-template-columns:1fr}}

/* ---- Navbar ---- */
.sf-navbar{position:sticky;top:0;z-index:var(--z-nav);background:var(--background-color);border-bottom:1px solid var(--border-color);transition:var(--transition)}
.sf-navbar.is-scrolled{box-shadow:0 6px 24px rgba(15,23,42,.08)}
.sf-navbar--transparent{position:absolute;top:0;left:0;right:0;background:transparent;border-bottom-color:rgba(255,255,255,.18);color:#fff}
.sf-navbar--transparent .sf-navbar__brand-text,.sf-navbar--transparent .sf-navbar__list a{color:#fff}
.sf-navbar--transparent.is-scrolled{position:fixed;background:var(--background-color);border-bottom-color:var(--border-color)}
.sf-navbar--transparent.is-scrolled .sf-navbar__brand-text,.sf-navbar--transparent.is-scrolled .sf-navbar__list a{color:var(--text-color)}

.sf-navbar__top{background:var(--surface-color);font-size:.8rem;color:var(--text-muted)}
.sf-navbar--transparent .sf-navbar__top{background:rgba(0,0,0,.35);color:rgba(255,255,255,.88)}
.sf-navbar__top-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-height:38px;flex-wrap:wrap}
.sf-navbar__top-left,.sf-navbar__top-right{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap}
/* 顶栏的邮箱/电话/社交是能点的（tel: / mailto: / 外链）：给足 24px 的点击高度，
   纯图标的那种（社交）还要 ≥24px 见方 —— 实测 15px 的图标链接被闸门抓出来过。 */
.sf-navbar__top-left a,.sf-navbar__top-right a{display:inline-flex;align-items:center;gap:6px;min-height:24px;min-width:24px}
.sf-navbar__top-right a{justify-content:center}
.sf-navbar__top a,.sf-navbar__hours{display:inline-flex;align-items:center;gap:6px;color:inherit}
.sf-navbar__top a:hover{color:var(--primary-color)}

.sf-navbar__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:72px}
.sf-navbar__brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.sf-navbar__logo{height:40px;width:auto;max-width:190px;object-fit:contain}
.sf-navbar__brand-text{font-family:var(--font-heading);font-size:1.2rem;font-weight:800;letter-spacing:-.02em;color:var(--text-color)}
.sf-navbar__menu{display:flex;align-items:center;gap:var(--space-6);flex:1 1 auto;justify-content:flex-end}
.sf-navbar__list{display:flex;align-items:center;gap:var(--space-6);margin:0;padding:0;list-style:none}
.sf-navbar__item{position:relative}
.sf-navbar__item>a,.sf-navbar__sub-toggle{display:inline-flex;align-items:center;gap:5px;padding:6px 0;font-size:.95rem;font-weight:600;
  color:var(--text-color);background:none;border:0;cursor:pointer;position:relative}
.sf-navbar__item>a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--primary-color);transition:right .25s ease}
.sf-navbar__item>a:hover::after,.sf-navbar__item.is-active>a::after{right:0}
.sf-navbar__item.is-active>a{color:var(--primary-color)}
.sf-navbar__sub{position:absolute;top:calc(100% + 8px);left:-12px;min-width:210px;margin:0;padding:8px;list-style:none;background:var(--background-color);
  border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transform:translateY(6px);transition:var(--transition);z-index:2}
.sf-navbar__item--has-sub:hover .sf-navbar__sub,.sf-navbar__item--has-sub.is-open .sf-navbar__sub{opacity:1;visibility:visible;transform:none}
.sf-navbar__sub a{display:block;padding:8px 12px;border-radius:var(--border-radius-sm);font-size:.9rem;color:var(--text-color)}
.sf-navbar__sub a:hover{background:var(--surface-color);color:var(--primary-color)}
.sf-navbar__actions{display:flex;align-items:center;gap:var(--space-3)}
/* 语言切换：同一页面的另一种语言；当前语言高亮 */
.sf-navbar__langs{display:flex;align-items:center;gap:2px;margin:0;padding:2px;list-style:none;
  background:var(--surface-color);border-radius:999px}
.sf-navbar__langs-item{margin:0}
.sf-navbar__langs a{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:600;
  color:var(--text-muted);letter-spacing:.01em}
.sf-navbar__langs a:hover{color:var(--primary-color)}
.sf-navbar__langs-item.is-active a{background:var(--primary-color);color:var(--on-primary)}
.sf-navbar--transparent .sf-navbar__langs{background:rgba(255,255,255,.16)}
.sf-navbar--transparent .sf-navbar__langs a{color:rgba(255,255,255,.86)}
.sf-navbar__cart,.sf-navbar__account{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;color:var(--text-color);background:var(--surface-color)}
.sf-navbar__cart:hover,.sf-navbar__account:hover{background:rgba(var(--primary-rgb),.12);color:var(--primary-color)}
.sf-navbar__cart-count{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 4px;border-radius:999px;background:var(--accent-color);
  color:var(--on-accent);font-size:.7rem;font-weight:700;display:grid;place-items:center}
.sf-navbar__search{display:flex;align-items:center;background:var(--surface-color);border-radius:999px;padding:2px 4px 2px 14px}
.sf-navbar__search input{border:0;background:transparent;outline:0;font-size:.88rem;width:150px;color:var(--text-color)}
.sf-navbar__search button{border:0;background:transparent;color:var(--text-muted);cursor:pointer;padding:6px;display:grid;place-items:center}
.sf-navbar__search button:hover{color:var(--primary-color)}
.sf-navbar__toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 11px;background:transparent;border:0;cursor:pointer}
.sf-navbar__bar{display:block;height:2px;width:100%;background:var(--text-color);border-radius:2px;transition:var(--transition)}
.sf-navbar.is-menu-open .sf-navbar__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.sf-navbar.is-menu-open .sf-navbar__bar:nth-child(2){opacity:0}
.sf-navbar.is-menu-open .sf-navbar__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1024px){
  .sf-navbar__search input{width:110px}
  .sf-navbar__menu{gap:var(--space-4)}
}
@media (max-width:900px){
  .sf-navbar__toggle{display:flex}
  .sf-navbar__menu{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:var(--background-color);flex-direction:column;
    align-items:stretch;justify-content:flex-start;gap:var(--space-4);padding:88px var(--space-5) var(--space-8);
    box-shadow:-12px 0 40px rgba(15,23,42,.16);transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;z-index:var(--z-drawer)}
  .sf-navbar.is-menu-open .sf-navbar__menu{transform:none}
  .sf-navbar__list{flex-direction:column;align-items:stretch;gap:0}
  .sf-navbar__item{border-bottom:1px solid var(--border-color)}
  .sf-navbar__item>a,.sf-navbar__sub-toggle{width:100%;justify-content:space-between;padding:14px 0}
  .sf-navbar__item>a::after{display:none}
  .sf-navbar__sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 12px;display:none}
  .sf-navbar__item--has-sub.is-open .sf-navbar__sub{display:block}
  .sf-navbar__actions{flex-wrap:wrap;gap:var(--space-2)}
  .sf-navbar__search{width:100%;padding-left:12px}
  .sf-navbar__search input{width:100%}
  .sf-navbar__cta{width:100%;justify-content:center}
  .sf-navbar__top{display:none}
}
@media (max-width:640px){
  .sf-navbar__inner{min-height:62px}
  .sf-navbar__logo{height:32px}
}

/* ---- NewsDetailSection ---- */
.sf-news-detail-section__back{display:inline-flex;align-items:center;gap:var(--space-2);
  margin-bottom:var(--space-6);font-size:.9rem;font-weight:600;color:var(--text-muted)}
.sf-news-detail-section__back svg{width:16px;height:16px;flex:0 0 auto}
.sf-news-detail-section__back:hover{color:var(--primary-color)}
.sf-news-detail-section__article{display:flex;flex-direction:column;gap:var(--space-3)}
.sf-news-detail-section__title{margin:0}
.sf-news-detail-section__meta{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}
.sf-news-detail-section__date{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-muted)}
.sf-news-detail-section__date svg{width:15px;height:15px;flex:0 0 auto}
.sf-news-detail-section__image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;
  margin:var(--space-3) 0;background:var(--surface-color);border-radius:var(--border-radius)}
.sf-news-detail-section__body{display:flex;flex-direction:column;gap:var(--space-3)}
.sf-news-detail-section__paragraph{margin:0;font-size:1.02rem;line-height:1.75;color:var(--text-color)}
.sf-news-detail-section__related{margin-top:var(--space-12);padding-top:var(--space-6);
  border-top:1px solid var(--border-color)}
.sf-news-detail-section__related-title{margin:0 0 var(--space-4);font-size:1.15rem}
.sf-news-detail-section__related-list{display:flex;flex-direction:column;gap:var(--space-2);margin:0;
  padding:0;list-style:none}
.sf-news-detail-section__related-item{border-bottom:1px solid var(--border-color)}
.sf-news-detail-section__related-link{display:flex;align-items:center;justify-content:space-between;
  gap:var(--space-3);padding:var(--space-3) 0;font-weight:600;color:var(--text-color)}
.sf-news-detail-section__related-link svg{width:16px;height:16px;flex:0 0 auto}
.sf-news-detail-section__related-link:hover{color:var(--primary-color)}
.sf-news-detail-section__empty{margin:0}
@media (max-width:640px){
  .sf-news-detail-section__paragraph{font-size:.98rem}
  .sf-news-detail-section__related{margin-top:var(--space-8)}
}

/* ---- NewsListSection ---- */
.sf-news-list-section__head{margin-bottom:var(--space-8)}
.sf-news-list-section__title{margin:0}
.sf-news-list-section__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.sf-news-list-section__card{display:flex;flex-direction:column;overflow:hidden;background:var(--background-color);
  border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-intensity);
  transition:var(--transition)}
.sf-news-list-section__card:hover{transform:translateY(-4px);border-color:var(--primary-color);
  box-shadow:var(--shadow-hover)}
.sf-news-list-section__image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--surface-color)}
.sf-news-list-section__body{display:flex;flex:1 1 auto;flex-direction:column;gap:var(--space-2);padding:var(--space-5)}
.sf-news-list-section__meta{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}
.sf-news-list-section__date{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted)}
.sf-news-list-section__date svg{width:15px;height:15px;flex:0 0 auto}
.sf-news-list-section__title{margin:0;font-size:1.08rem}
.sf-news-list-section__link{color:var(--text-color)}
.sf-news-list-section__link:hover{color:var(--primary-color)}
.sf-news-list-section__excerpt{margin:0;font-size:.9rem;line-height:1.65;color:var(--text-muted)}
.sf-news-list-section__empty{margin:0}
@media (min-width:1025px){
  .sf-news-list-section__grid{grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,3) - 1) * var(--space-6)) / var(--sf-cols,3))),1fr))}
}
@media (max-width:1024px){
  .sf-news-list-section__head{margin-bottom:var(--space-6)}
  .sf-news-list-section__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .sf-news-list-section__grid{grid-template-columns:1fr;gap:var(--space-4)}
  .sf-news-list-section__body{padding:var(--space-4)}
}

/* ---- PriceTag ---- */
.sf-price-tag{display:inline-flex;align-items:baseline;flex-wrap:wrap;gap:var(--space-2)}
.sf-price-tag__now{font-weight:700;color:var(--primary-color);font-size:1.05rem}
.sf-price-tag--sm .sf-price-tag__now{font-size:.95rem}
.sf-price-tag--lg .sf-price-tag__now{font-size:1.35rem}
.sf-price-tag__was{color:var(--text-muted);text-decoration:line-through;font-size:.9rem}
.sf-price-tag__off{display:inline-block;padding:2px 8px;font-size:.72rem;font-weight:700;
  color:var(--on-accent);background:var(--accent-color);border-radius:var(--border-radius)}

/* ---- ProductDetailSection ---- */
.sf-product-detail-section__crumbs{margin-bottom:var(--space-6);font-size:.85rem;color:var(--text-muted)}
.sf-product-detail-section__crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin:0;padding:0;list-style:none}
.sf-product-detail-section__crumb{display:inline-flex;align-items:center;gap:var(--space-2)}
.sf-product-detail-section__crumb:not(:first-child)::before{content:"/";color:var(--border-color)}
.sf-product-detail-section__crumb a{color:var(--text-muted);display:inline-flex;align-items:center;min-height:24px;padding:2px 0}
.sf-product-detail-section__crumb a:hover{color:var(--primary-color)}
.sf-product-detail-section__crumb[aria-current]{color:var(--text-color);font-weight:600}
.sf-product-detail-section__grid{display:grid;gap:var(--space-8);grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}
.sf-product-detail-section__gallery{display:flex;flex-direction:column;gap:var(--space-3);min-width:0}
.sf-product-detail-section__stage{position:relative;overflow:hidden;background:var(--surface-color);
  border:1px solid var(--border-color);border-radius:var(--border-radius)}
.sf-product-detail-section__main{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}
.sf-product-detail-section__badge{position:absolute;top:var(--space-3);left:var(--space-3)}
.sf-product-detail-section__thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:var(--space-2)}
.sf-product-detail-section__thumb{padding:0;overflow:hidden;cursor:pointer;background:var(--surface-color);
  border:2px solid var(--border-color);border-radius:var(--border-radius-sm);transition:var(--transition)}
.sf-product-detail-section__thumb img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}
.sf-product-detail-section__thumb:hover{border-color:var(--primary-color)}
.sf-product-detail-section__thumb.is-active{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.18)}
.sf-product-detail-section__info{display:flex;flex-direction:column;gap:var(--space-3);min-width:0}
.sf-product-detail-section__cat{margin-bottom:0}
.sf-product-detail-section__title{margin:0}
.sf-product-detail-section__price{display:flex;align-items:baseline;gap:var(--space-3);flex-wrap:wrap}
.sf-product-detail-section__price-now{font-family:var(--font-heading);font-size:1.6rem;font-weight:800;color:var(--primary-color)}
.sf-product-detail-section__price-old{font-size:1rem;color:var(--text-muted);text-decoration:line-through}
.sf-product-detail-section__sold{font-size:.85rem;color:var(--text-muted)}
.sf-product-detail-section__desc{margin:0;color:var(--text-muted);line-height:1.7}
.sf-product-detail-section__highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2) var(--space-4);
  margin:0;padding:var(--space-4) 0;list-style:none;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}
.sf-product-detail-section__highlight{display:flex;flex-direction:column;gap:2px;min-width:0}
.sf-product-detail-section__highlight-label{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.sf-product-detail-section__highlight-value{font-size:.95rem;font-weight:600;color:var(--text-color);word-break:break-word}
.sf-product-detail-section__actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-2)}
.sf-product-detail-section__empty{margin:0}
@media (max-width:900px){
  .sf-product-detail-section__grid{grid-template-columns:1fr;gap:var(--space-6)}
  .sf-product-detail-section__main{aspect-ratio:4/3}
}
@media (max-width:640px){
  .sf-product-detail-section__highlights{grid-template-columns:1fr}
  .sf-product-detail-section__actions{gap:var(--space-2)}
  .sf-product-detail-section__cta,.sf-product-detail-section__download,.sf-product-detail-section__video{flex:1 1 auto;justify-content:center}
}

/* ---- ProductGridSection ---- */
.sf-product-grid-section__head{margin-bottom:var(--space-6)}
.sf-product-grid-section__title{margin:0 0 var(--space-2)}
.sf-product-grid-section__subtitle{max-width:640px;margin:0 auto}
.sf-product-grid-section__filters{display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:center;
  margin:0 0 var(--space-6)}
.sf-product-grid-section__filter{padding:var(--space-2) var(--space-4);cursor:pointer;
  background:var(--surface-color);color:var(--text-muted);border:1px solid var(--border-color);
  border-radius:var(--border-radius);font-size:.86rem;font-weight:600;transition:var(--transition)}
.sf-product-grid-section__filter:hover{border-color:var(--primary-color);color:var(--primary-color)}
.sf-product-grid-section__filter.is-active{background:var(--primary-color);border-color:var(--primary-color);
  color:var(--on-primary)}
.sf-product-grid-section__count{margin:0 0 var(--space-6);text-align:center;font-size:.85rem;color:var(--text-muted)}
.sf-product-grid-section__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.sf-product-grid-section__card{display:flex;flex-direction:column;overflow:hidden;
  background:var(--background-color);border:1px solid var(--border-color);
  border-radius:var(--border-radius);box-shadow:var(--shadow-intensity);transition:var(--transition)}
.sf-product-grid-section__card:hover{transform:translateY(-4px);border-color:var(--primary-color);
  box-shadow:var(--shadow-hover)}
.sf-product-grid-section__media{position:relative;background:var(--surface-color)}
.sf-product-grid-section__image{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.sf-product-grid-section__badge{position:absolute;top:var(--space-3);left:var(--space-3)}
.sf-product-grid-section__body{display:flex;flex:1 1 auto;flex-direction:column;gap:var(--space-2);
  padding:var(--space-5)}
.sf-product-grid-section__category{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--primary-color)}
.sf-product-grid-section__name{margin:0;font-size:1.05rem}
.sf-product-grid-section__name a{color:var(--text-color)}
.sf-product-grid-section__name a:hover{color:var(--primary-color)}
.sf-product-grid-section__desc{margin:0;font-size:.9rem;line-height:1.6;color:var(--text-muted)}
.sf-product-grid-section__specs{margin:0;font-size:.8rem;color:var(--text-muted)}
.sf-product-grid-section__foot{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);
  margin-top:auto;padding-top:var(--space-3);border-top:1px solid var(--border-color)}
.sf-product-grid-section__price{display:flex;flex-direction:column;line-height:1.2}
.sf-product-grid-section__price-now{font-family:var(--font-heading);font-weight:700;color:var(--text-color)}
.sf-product-grid-section__price-old{font-size:.8rem;color:var(--text-muted);text-decoration:line-through}
.sf-product-grid-section__link{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;font-weight:600;min-height:24px}
.sf-product-grid-section__link svg{width:16px;height:16px;transition:transform .2s ease}
.sf-product-grid-section__link:hover svg{transform:translateX(3px)}
.sf-product-grid-section__none{margin:var(--space-6) 0 0}
.sf-product-grid-section__cta{display:flex;justify-content:center;margin-top:var(--space-8)}
.sf-product-grid-section__cta-btn{display:inline-flex;align-items:center;gap:var(--space-2);
  padding:var(--space-3) var(--space-6);background:var(--primary-color);color:var(--on-primary);
  border-radius:var(--border-radius);font-weight:700;transition:var(--transition)}
.sf-product-grid-section__cta-btn:hover{background:var(--primary-dark);color:var(--on-primary)}
.sf-product-grid-section__empty{margin:0}
@media (min-width:1025px){
  .sf-product-grid-section__grid{grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,3) - 1) * var(--space-6)) / var(--sf-cols,3))),1fr))}
}
@media (max-width:1024px){
  .sf-product-grid-section__head{margin-bottom:var(--space-4)}
  .sf-product-grid-section__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .sf-product-grid-section__grid{grid-template-columns:1fr;gap:var(--space-4)}
  .sf-product-grid-section__body{padding:var(--space-4)}
  .sf-product-grid-section__foot{flex-direction:column;align-items:flex-start}
}

/* ---- RatingStars ---- */
.sf-rating-stars{position:relative;display:inline-flex;align-items:center;gap:6px;line-height:0}
.sf-rating-stars__track{display:inline-flex;gap:2px;color:var(--border-color)}
.sf-rating-stars__fill{position:absolute;top:0;left:0;display:inline-flex;gap:2px;overflow:hidden;
  white-space:nowrap;color:var(--accent-color);pointer-events:none}
.sf-rating-stars__fill svg{flex:0 0 auto}
.sf-rating-stars__count{font-size:.8rem;color:var(--text-muted);line-height:1.4}
.sf-rating-stars--md .sf-rating-stars__count{font-size:.9rem}

/* ---- RelatedProductsSection ---- */
.sf-related-products-section__head{margin-bottom:var(--space-8)}
.sf-related-products-section__title{margin:0}
.sf-related-products-section__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.sf-related-products-section__card{display:flex;flex-direction:column;overflow:hidden;background:var(--background-color);
  border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--shadow-intensity);transition:var(--transition)}
.sf-related-products-section__card:hover{transform:translateY(-4px);border-color:var(--primary-color);box-shadow:var(--shadow-hover)}
.sf-related-products-section__media{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--surface-color)}
.sf-related-products-section__media img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.sf-related-products-section__card:hover .sf-related-products-section__media img{transform:scale(1.04)}
.sf-related-products-section__fallback{display:grid;place-items:center;width:100%;height:100%;color:var(--text-muted)}
.sf-related-products-section__badge{position:absolute;top:var(--space-2);left:var(--space-2)}
.sf-related-products-section__body{display:flex;flex-direction:column;gap:var(--space-1);flex:1 1 auto;padding:var(--space-4)}
.sf-related-products-section__cat{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.sf-related-products-section__name{margin:0;font-size:1rem}
.sf-related-products-section__name a{color:var(--text-color)}
.sf-related-products-section__name a:hover{color:var(--primary-color)}
.sf-related-products-section__text{margin:0;font-size:.88rem;line-height:1.55;color:var(--text-muted)}
.sf-related-products-section__price{display:none;align-items:baseline;gap:var(--space-2);margin-top:auto;padding-top:var(--space-2);
  font-family:var(--font-heading);font-weight:700;color:var(--primary-color)}
.sf-b2c .sf-related-products-section__price{display:inline-flex}
.sf-related-products-section__price-old{font-size:.85rem;font-weight:500;color:var(--text-muted);text-decoration:line-through}
.sf-related-products-section__empty{margin:0}
@media (min-width:1025px){
  .sf-related-products-section__grid{grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,4) - 1) * var(--space-6)) / var(--sf-cols,4))),1fr))}
}
@media (max-width:1024px){
  .sf-related-products-section__head{margin-bottom:var(--space-6)}
}
@media (max-width:900px){
  .sf-related-products-section__grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
}
@media (max-width:640px){
  .sf-related-products-section__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}
  .sf-related-products-section__body{padding:var(--space-3)}
}

/* ---- ServicesSection ---- */
.sf-services-section__grid{display:grid;gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
@media (min-width:768px){.sf-services-section__grid{grid-template-columns:repeat(var(--sf-cols,3),1fr)}}
.sf-services-section__item{display:block;background:var(--background-color);border:1px solid var(--border-color);border-radius:var(--border-radius);
  padding:var(--space-6);box-shadow:var(--shadow-intensity);transition:var(--transition);color:inherit;text-decoration:none}
.sf-services-section__item--linked:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--primary-light)}
.sf-services-section__item--linked:hover .sf-services-section__more{color:var(--primary-color);gap:8px}
.sf-services-section__icon{margin-bottom:var(--space-3);color:var(--primary-color)}
.sf-services-section__item-title{margin:0 0 var(--space-2);font-size:1.15rem}
.sf-services-section__item-text{margin:0;color:var(--text-muted);font-size:.94rem;line-height:1.6}
.sf-services-section__more{display:inline-flex;align-items:center;gap:5px;margin-top:var(--space-3);font-size:.86rem;font-weight:600;
  color:var(--text-muted);transition:var(--transition)}
.sf-services-section__actions{display:flex;justify-content:center;margin-top:var(--space-8)}

/* ---- ShortVideoGrid ---- */
.sf-short-video-grid__head{margin-bottom:var(--space-8)}
.sf-short-video-grid__title{margin:0 0 var(--space-2)}
.sf-short-video-grid__subtitle{max-width:640px;margin:0 auto}
.sf-short-video-grid__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.sf-short-video-grid__item{margin:0;display:flex;flex-direction:column;gap:var(--space-2)}
.sf-short-video-grid__trigger{position:relative;display:block;width:100%;padding:0;cursor:pointer;
  border:0;overflow:hidden;aspect-ratio:3/4;background:var(--surface-color);
  border-radius:var(--border-radius);box-shadow:var(--shadow-intensity);transition:var(--transition)}
.sf-short-video-grid__trigger:hover{box-shadow:var(--shadow-hover)}
.sf-short-video-grid__poster{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.sf-short-video-grid__trigger:hover .sf-short-video-grid__poster{transform:scale(1.05)}
.sf-short-video-grid__play{position:absolute;inset:0;display:grid;place-items:center;color:var(--on-primary);
  background:color-mix(in srgb, var(--text-color) 28%, transparent);transition:var(--transition)}
.sf-short-video-grid__trigger:hover .sf-short-video-grid__play{background:color-mix(in srgb, var(--primary-color) 45%, transparent)}
.sf-short-video-grid__play svg{width:46px;height:46px}
.sf-short-video-grid__caption{display:flex;flex-direction:column;gap:2px}
.sf-short-video-grid__name{font-weight:700;color:var(--text-color);font-size:.95rem}
.sf-short-video-grid__note{font-size:.82rem;color:var(--text-muted)}
.sf-short-video-grid__empty{margin:0}
.sf-short-video-grid .sf-video-modal{position:fixed;inset:0;z-index:var(--z-toast);display:none;
  align-items:center;justify-content:center;padding:var(--space-4);
  background:color-mix(in srgb, var(--text-color) 84%, transparent)}
.sf-short-video-grid .sf-video-modal__inner{position:relative;width:min(92vw,860px)}
.sf-short-video-grid .sf-video-modal__video{display:block;width:100%;max-height:82vh;
  border-radius:var(--border-radius);background:var(--text-color)}
.sf-short-video-grid .sf-video-modal__close{position:absolute;top:calc(-1 * var(--space-8));right:0;
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;cursor:pointer;
  border:0;border-radius:50%;background:var(--background-color);color:var(--text-color);transition:var(--transition)}
.sf-short-video-grid .sf-video-modal__close svg{width:22px;height:22px}
.sf-short-video-grid .sf-video-modal__close:hover{background:var(--primary-color);color:var(--on-primary)}
.sf-short-video-grid .sf-video-modal[hidden]{display:none}
.sf-short-video-grid .sf-video-modal.is-open{display:flex}
@media (min-width:1025px){
  .sf-short-video-grid__grid{grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,3) - 1) * var(--space-6)) / var(--sf-cols,3))),1fr))}
}
@media (max-width:1024px){
  .sf-short-video-grid__head{margin-bottom:var(--space-6)}
  .sf-short-video-grid__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .sf-short-video-grid__grid{grid-template-columns:1fr;gap:var(--space-4)}
  .sf-short-video-grid .sf-video-modal__close{top:calc(-1 * var(--space-6))}
}

/* ---- StatsSection ---- */
.sf-stats-section__head{margin-bottom:var(--space-6)}
.sf-stats-section__title{margin:0;font-size:1.05rem;letter-spacing:.02em}
.sf-stats-section__grid{display:grid;gap:var(--space-6);margin:0;text-align:center;
  grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,4) - 1) * var(--space-6)) / var(--sf-cols,4))),1fr))}
.sf-stats-section__item{display:flex;flex-direction:column;gap:var(--space-1);min-width:0}
.sf-stats-section__value{font-family:var(--font-heading);font-size:clamp(1.9rem,3.6vw,2.75rem);font-weight:800;
  line-height:1.05;letter-spacing:-.02em;color:var(--primary-color)}
.sf-stats-section__label{font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.sf-stats-section.sf-stats-section--primary .sf-stats-section__value,
.sf-stats-section.sf-stats-section--dark .sf-stats-section__value{color:var(--on-primary)}
.sf-stats-section.sf-stats-section--primary .sf-stats-section__label,
.sf-stats-section.sf-stats-section--dark .sf-stats-section__label{color:rgba(255,255,255,.78)}
.sf-stats-section.sf-stats-section--primary .sf-stats-section__empty,
.sf-stats-section.sf-stats-section--dark .sf-stats-section__empty{border-color:rgba(255,255,255,.4);color:rgba(255,255,255,.85)}
@media (max-width:1024px){
  .sf-stats-section__grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr))}
}
@media (max-width:900px){
  .sf-stats-section__grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:var(--space-4)}
}
@media (max-width:640px){
  .sf-stats-section__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}
  .sf-stats-section__value{font-size:1.7rem}
  .sf-stats-section__label{font-size:.74rem;letter-spacing:.05em}
}

/* ---- TeamSection ---- */
.sf-team-section__head{margin-bottom:var(--space-8)}
.sf-team-section__title{margin:0 0 var(--space-2)}
.sf-team-section__subtitle{max-width:640px;margin:0 auto}
.sf-team-section__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.sf-team-section__card{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);
  padding:var(--space-6) var(--space-4);text-align:center;background:var(--background-color);
  border:1px solid var(--border-color);border-radius:var(--border-radius);
  box-shadow:var(--shadow-intensity);transition:var(--transition)}
.sf-team-section__card:hover{transform:translateY(-4px);border-color:var(--primary-color);box-shadow:var(--shadow-hover)}
.sf-team-section__media{display:grid;place-items:center;width:100%;aspect-ratio:3/4;overflow:hidden;
  background:var(--surface-color);border-radius:var(--border-radius)}
.sf-team-section__photo{width:100%;height:100%;object-fit:cover}
.sf-team-section__fallback{color:var(--primary-color)}
.sf-team-section__fallback svg{width:40px;height:40px}
.sf-team-section__name{margin:var(--space-2) 0 0;font-size:1.05rem}
.sf-team-section__position{margin:0;font-size:.85rem;font-weight:600;color:var(--primary-color)}
.sf-team-section__bio{margin:0;font-size:.88rem;line-height:1.6;color:var(--text-muted)}
.sf-team-section__social{display:flex;gap:var(--space-2);margin:var(--space-2) 0 0;padding:0;list-style:none}
.sf-team-section__social-link{display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;background:var(--surface-color);color:var(--text-muted);
  transition:var(--transition)}
.sf-team-section__social-link svg{width:16px;height:16px}
.sf-team-section__social-link:hover{background:var(--primary-color);color:var(--on-primary)}
.sf-team-section__empty{margin:0}
@media (min-width:1025px){
  .sf-team-section__grid{grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,4) - 1) * var(--space-6)) / var(--sf-cols,4))),1fr))}
}
@media (max-width:1024px){
  .sf-team-section__head{margin-bottom:var(--space-6)}
  .sf-team-section__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .sf-team-section__grid{grid-template-columns:1fr;gap:var(--space-4)}
  .sf-team-section__card{padding:var(--space-4)}
}

/* ---- TestimonialSection ---- */
.sf-testimonial-section__head{margin-bottom:var(--space-8)}
.sf-testimonial-section__title{margin:0}
.sf-testimonial-section__grid{display:grid;gap:var(--space-6);
  grid-template-columns:repeat(auto-fit,
    minmax(min(100%,calc((100% - (var(--sf-cols,3) - 1) * var(--space-6)) / var(--sf-cols,3))),1fr))}
.sf-testimonial-section__card{display:flex;flex-direction:column;gap:var(--space-3);margin:0;padding:var(--space-6);
  background:var(--background-color);border:1px solid var(--border-color);border-radius:var(--border-radius);
  box-shadow:var(--shadow-intensity);transition:var(--transition)}
.sf-testimonial-section__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary-color)}
.sf-testimonial-section__stars{display:flex;gap:3px}
.sf-testimonial-section__star{display:inline-flex;color:var(--surface-alt)}
.sf-testimonial-section__star svg{width:16px;height:16px}
.sf-testimonial-section__star.is-on{color:var(--accent-color)}
.sf-testimonial-section__quote{margin:0;font-size:1rem;line-height:1.7;color:var(--text-color)}
.sf-testimonial-section__author{display:flex;align-items:center;gap:var(--space-3);margin-top:auto;
  padding-top:var(--space-3);border-top:1px solid var(--border-color)}
.sf-testimonial-section__avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;flex:0 0 auto;background:var(--surface-color)}
.sf-testimonial-section__meta{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.sf-testimonial-section__name{font-weight:700;color:var(--text-color)}
.sf-testimonial-section__company{font-size:.85rem;color:var(--text-muted)}
.sf-testimonial-section__empty{margin:0}
@media (max-width:1024px){
  .sf-testimonial-section__head{margin-bottom:var(--space-6)}
}
@media (max-width:900px){
  .sf-testimonial-section__grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
}
@media (max-width:640px){
  .sf-testimonial-section__grid{grid-template-columns:1fr;gap:var(--space-4)}
  .sf-testimonial-section__card{padding:var(--space-4)}
  .sf-testimonial-section__quote{font-size:.96rem}
}

/* ---- Typography ---- */
.sf-type{margin:0}
.sf-type--lead{font-size:1.1rem;line-height:1.7}
.sf-type--small{font-size:.875rem}
.sf-type--tiny{font-size:.78rem;letter-spacing:.02em}
.sf-type--display{font-family:var(--font-heading);font-weight:800;line-height:1.06;letter-spacing:-.03em}
.sf-type--muted{color:var(--text-muted)}
.sf-type--primary{color:var(--primary-color)}
.sf-type--accent{color:var(--accent-color)}
.sf-type--white{color:#fff}
.sf-type--center{text-align:center}
.sf-type--right{text-align:right}
.sf-type--balance{text-wrap:balance}
.sf-type--upper{text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:700}
.sf-type strong{font-weight:700}