:root{--primary: #1f3f8c;--primary-dark: #0c2c6f;--secondary: #3857a6;--text: #111827;--muted: #4B5563;--bg: #F7F8FA;--bg-soft: #F1F3F7;--surface: #FFFFFF;--border: #E5E7EB}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.section{padding:48px 0}.section__title{font-size:24px;font-weight:700;margin:0 0 16px;color:var(--primary-dark)}.section__desc{color:var(--muted);margin:0 0 24px}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.header__container{display:flex;align-items:center;justify-content:space-between;height:80px;gap:40px}.header__contact{display:flex;align-items:center;gap:24px}.header__qrcode{display:flex;flex-direction:column;align-items:center}.header__qrcode img{width:60px;height:60px;object-fit:cover;border-radius:4px;border:1px solid var(--border)}.header__phone{display:flex;flex-direction:column;align-items:flex-start}.header__phone-label{font-size:12px;color:var(--muted);margin-bottom:2px}.header__phone-number{font-size:18px;font-weight:600;color:var(--primary);text-decoration:none;transition:color .3s ease}.header__phone-number:hover{color:var(--primary-dark)}.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:32px;color:var(--primary);text-decoration:none}.logo img{height:40px;display:block}.logo__text{line-height:1}.nav{position:relative;flex:1;display:flex;justify-content:center}.nav__toggle{display:none;width:40px;height:32px;background:transparent;border:none;cursor:pointer}.nav__toggle-line{display:block;width:24px;height:2px;margin:5px auto;background:var(--primary)}.nav__list{list-style:none;display:flex;gap:40px;margin:0;padding:0;align-items:center}.nav__list a{text-decoration:none;color:var(--text);padding:16px 12px;font-size:18px;font-weight:500;transition:all .3s ease;border-radius:8px}.nav__list a:hover{color:var(--primary);background:rgba(31,63,140,.1)}.nav__list a[aria-current=page]{color:var(--primary-dark);font-weight:600;background:rgba(31,63,140,.05)}.hero{background:var(--bg);padding-top:16px}.hero__slider{position:relative;width:100%;height:420px;overflow:hidden;border-radius:8px;box-shadow:0 8px 24px #192d5f1a}.hero__slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease-in-out}.hero__slide.active{opacity:1}.hero__slide img{width:100%;height:100%;object-fit:cover;object-position:center}.hero__controls{position:absolute;top:50%;transform:translateY(-50%);width:100%;display:flex;justify-content:space-between;padding:0 20px;pointer-events:none}.hero__prev,.hero__next{background:rgba(255,255,255,.8);border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:20px;color:var(--primary);display:flex;align-items:center;justify-content:center;pointer-events:all;transition:all .3s ease}.hero__prev:hover,.hero__next:hover{background:rgba(255,255,255,.95);transform:scale(1.1)}.hero__indicators{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:8px}.hero__indicator{width:12px;height:12px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;transition:all .3s ease}.hero__indicator.active{background:var(--primary);transform:scale(1.2)}.products__container{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start}.products__aside{background:var(--bg)}.category__list{list-style:none;padding:0;margin:0;border:1px solid var(--border);border-radius:8px;overflow:hidden}.category__list li{padding:12px 16px;border-bottom:1px solid var(--border)}.category__list li:last-child{border-bottom:none}.products__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}.product-card-link{display:block;text-decoration:none;color:inherit;height:100%}.product-card{border:1px solid var(--border);border-radius:8px;background:var(--surface);overflow:hidden;box-shadow:0 2px 8px #0000000a;display:flex;flex-direction:column;height:100%}.product-card img{width:100%;height:140px;object-fit:cover;background:var(--bg-soft)}.product-card .card__body{padding:12px;display:flex;flex-direction:column;flex:1}.product-card h3{font-size:14px;margin:0 0 6px;color:#222;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.product-card p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.honors{background:var(--bg-soft)}.honors__carousel{position:relative;height:420px;overflow:hidden}.honor{position:absolute;top:20px;left:50%;width:260px;height:360px;transform-origin:center bottom;border-radius:8px;background:var(--surface);border:1px solid var(--border);box-shadow:0 12px 28px #192d5f2e;overflow:hidden;transition:transform .6s ease,opacity .6s ease,filter .6s ease;display:flex;flex-direction:column}.honor img{width:100%;height:calc(100% - 32px);object-fit:contain;background:#fff}.honor__caption{position:relative;left:0;right:0;bottom:0;height:32px;background:linear-gradient(90deg,#233f8c,#3857a6);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}.honor--active{z-index:3;filter:none}.honor--side{z-index:2;opacity:.85;filter:saturate(.9)}.honor--far{z-index:1;opacity:.6;filter:saturate(.6) blur(.2px)}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.75);display:none;align-items:center;justify-content:center;z-index:1000}.lightbox.open{display:flex}.lightbox__img{max-width:90vw;max-height:90vh;border-radius:8px;box-shadow:0 16px 40px #0006;background:#fff}.about__container{display:grid;grid-template-columns:1fr 520px;gap:24px;align-items:center}.about__image img{width:100%;height:auto;border-radius:8px;box-shadow:0 6px 18px #00000014}.cases__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.case-card{padding:18px;border:1px solid var(--border);border-radius:8px;background:linear-gradient(135deg,#eff3ff,#e6ecff);text-align:center}.case-card h3{margin:0 0 8px;font-size:16px;color:var(--primary-dark)}.case-card p{margin:0;color:var(--muted)}.home-contact{position:relative;background:linear-gradient(135deg,#3857a6,#1f3f8c);color:#fff}.home-contact:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 10%,rgba(255,255,255,.14),transparent 40%),radial-gradient(circle at 80% 90%,rgba(255,255,255,.1),transparent 45%);pointer-events:none}.home-contact .section__title{color:#fff}.home-contact .container{position:relative;z-index:1}.home-contact .contact__container{grid-template-columns:1fr}.contact__card{display:grid;grid-template-columns:320px 1fr;gap:32px;align-items:center;background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 24px #00000014;padding:40px;border-radius:12px}.contact__media{display:flex;align-items:center;justify-content:center}.contact__content{display:flex;flex-direction:column;justify-content:center}.contact__card .section__title{color:var(--primary-dark)}.btn{display:inline-block;border-radius:6px;padding:10px 14px;text-decoration:none;line-height:1;border:1px solid transparent;cursor:pointer}.btn--primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn--secondary{background:var(--surface);color:var(--primary);border-color:var(--primary)}.btn:hover{filter:brightness(1.02)}.contact__container{display:grid;grid-template-columns:360px 1fr;gap:40px;align-items:start;max-width:1000px;margin:0 auto}.contact__qr-wrap{background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 24px #00000014;padding:40px;border-radius:12px;display:flex;align-items:center;justify-content:center}.contact__info{background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 24px #00000014;padding:40px;border-radius:12px}.contact__qr{display:block;width:100%;max-width:213px;margin:0 auto;border-radius:12px;box-shadow:0 10px 24px #0000001f;background:#fff;aspect-ratio:1 / 1;object-fit:contain;transition:transform .2s ease}.contact__qr-wrap:hover .contact__qr{transform:scale(1.02)}.contact__details{list-style:none;padding:0;margin:24px 0}.contact__details li{margin-bottom:16px;font-size:16px;line-height:1.6;color:var(--text)}.contact__form{background:var(--surface);padding:40px;border-radius:12px;border:1px solid var(--border)}.form__row{margin-bottom:24px}.form__row label{display:block;margin-bottom:8px;font-weight:500;color:var(--text)}.form__row input,.form__row textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:6px;font-size:16px;transition:border-color .3s ease}.form__row input:focus,.form__row textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1f3f8c1a}.form__row textarea{resize:vertical;min-height:120px}.form__note{margin-top:16px;font-size:14px;color:var(--muted)}.site-footer{border-top:1px solid var(--border);background:var(--surface)}.footer__container{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.site-footer nav a{margin-right:12px;color:var(--muted);text-decoration:none}.site-footer nav a:last-child{margin-right:0}@media (max-width: 960px){.header__container{justify-content:space-between;height:64px;gap:0}.header__contact{display:none}.nav__toggle{display:inline-block}.nav__list{position:absolute;right:0;top:64px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px;display:none;flex-direction:column;gap:8px;min-width:200px;box-shadow:0 10px 24px #00000014}.nav--open .nav__list{display:flex}.nav__list a{font-size:18px;padding:12px 16px}}@media (max-width: 640px){.nav__toggle{display:none}.nav__list{position:fixed!important;left:50%;right:auto;bottom:12px;top:auto!important;transform:translate(-50%);background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:8px 12px;display:flex!important;flex-direction:row;gap:8px;justify-content:space-between;box-shadow:0 6px 18px #0000001f;z-index:800;width:calc(100% - 24px);max-width:420px}.nav__list li{flex:1;text-align:center}.nav__list a{font-size:13px;padding:8px 0;display:inline-block;inline-size:2em;text-align:center;white-space:normal;word-break:break-all;line-height:1.2}body{padding-bottom:88px}.floating-qr{bottom:80px;right:12px}}.card{border:1px solid var(--border);border-radius:8px;background:var(--surface)}.floating-qr{position:fixed;right:16px;bottom:16px;width:140px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 24px #0000001f;padding:10px;z-index:900}.floating-qr__img{display:block;width:100%;height:auto;border-radius:8px;background:#fff}.floating-qr__caption{margin-top:6px;text-align:center;font-size:12px;color:var(--muted)}@media (max-width: 480px){.floating-qr{width:110px;right:12px;bottom:96px;padding:8px}.floating-qr__caption{font-size:11px}}@media (max-width: 1200px){.products__grid,.cases__grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 960px){.products__container{grid-template-columns:1fr}.products__grid{grid-template-columns:repeat(2,1fr)}.about__container{grid-template-columns:1fr}.hero__slider{border-radius:0;height:300px}.contact__container{grid-template-columns:1fr;gap:40px}.contact__info,.contact__qr-wrap,.contact__form{padding:32px}.contact__card{grid-template-columns:1fr;padding:32px}}@media (max-width: 640px){.products__grid{grid-template-columns:1fr}.honors__carousel{height:340px}.honor{width:200px;height:280px;top:10px}.cases__grid{grid-template-columns:repeat(2,1fr)}.hero__slider{height:200px}.contact__info,.contact__qr-wrap,.contact__form{padding:24px}.contact__details li{font-size:14px}.form__row input,.form__row textarea{font-size:16px}.contact__card{padding:24px}}