*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary-color:#1e3a5f;--primary-light:#2d5a8a;--primary-dark:#142840;--accent-color:#d4a84b;--accent-light:#e8c97a;--text-primary:#1a1a1a;--text-secondary:#666;--text-light:#999;--bg-light:#f5f7fa;--bg-white:#fff;--border-color:#e5e5e5;--font-family:"Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--section-padding:80px 0;--container-width:1200px;--transition-fast:.2s ease;--transition-normal:.3s ease;--transition-slow:.5s ease;--shadow-sm:0 2px 8px #00000014;--shadow-md:0 4px 16px #0000001a;--shadow-lg:0 8px 32px #0000001f}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);color:var(--text-primary);background-color:var(--bg-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:inherit;transition:color var(--transition-fast);text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit}input,textarea,select{border:none;outline:none;font-family:inherit}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 20px}.section-header{text-align:center;margin-bottom:60px}.section-title{color:var(--primary-color);margin-bottom:16px;font-size:2.25rem;font-weight:600;display:inline-block;position:relative}.section-title:after{content:"";background:linear-gradient(90deg, var(--accent-color), var(--accent-light));border-radius:2px;width:60px;height:3px;position:absolute;bottom:-8px;left:50%;transform:translate(-50%)}.section-subtitle{color:var(--text-secondary);max-width:600px;margin:20px auto 0;font-size:1rem}.btn{transition:all var(--transition-normal);border-radius:4px;justify-content:center;align-items:center;padding:12px 32px;font-size:1rem;font-weight:500;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary-color), var(--primary-light));color:#fff}.btn-primary:hover{background:linear-gradient(135deg, var(--primary-light), var(--primary-color));box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-accent{background:linear-gradient(135deg, var(--accent-color), var(--accent-light));color:#fff}.btn-accent:hover{background:linear-gradient(135deg, var(--accent-light), var(--accent-color));box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-outline{border:2px solid var(--primary-color);color:var(--primary-color);background:0 0}.btn-outline:hover{background:var(--primary-color);color:#fff}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scrollBounce{0%,to{opacity:1;transform:translate(-50%)translateY(0)}50%{opacity:.5;transform:translate(-50%)translateY(12px)}}@media (width<=1024px){:root{--section-padding:60px 0}.section-title{font-size:1.875rem}}@media (width<=768px){:root{--section-padding:50px 0}.section-title{font-size:1.5rem}.section-header{margin-bottom:40px}}.header{z-index:1000;transition:all var(--transition-normal);background:0 0;position:fixed;top:0;left:0;right:0}.header--scrolled{box-shadow:var(--shadow-sm);background:#fffffffa}.header__container{justify-content:space-between;align-items:center;height:80px;display:flex}.header__logo{color:var(--primary-color);align-items:center;gap:10px;font-size:1.25rem;font-weight:600;text-decoration:none;display:flex}.logo__icon{background:linear-gradient(135deg, var(--primary-color), var(--accent-color));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;display:flex}.header:not(.header--scrolled) .header__logo .logo__text{color:#fff}.header--scrolled .header__logo .logo__text{color:var(--primary-color)}.header__nav{align-items:center;gap:40px;display:flex}.nav__link{color:#fff;padding:8px 0;font-size:.9375rem;font-weight:500;text-decoration:none;position:relative}.header--scrolled .nav__link{color:var(--text-primary)}.nav__link:after{content:"";background:var(--accent-color);width:0;height:2px;transition:width var(--transition-normal);position:absolute;bottom:0;left:0}.nav__link:hover:after{width:100%}.header__actions{align-items:center;gap:16px;display:flex}.header__cta{padding:10px 24px;font-size:.875rem}.header__mobile-toggle{flex-direction:column;justify-content:center;gap:5px;width:30px;height:30px;padding:0;display:none}.header__mobile-toggle span{background:var(--primary-color);width:100%;height:2px;transition:all var(--transition-fast);display:block}.header:not(.header--scrolled) .header__mobile-toggle span{background:#fff}.header__mobile-toggle.is-active span:first-child{transform:rotate(45deg)translate(5px,5px)}.header__mobile-toggle.is-active span:nth-child(2){opacity:0}.header__mobile-toggle.is-active span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.header__mobile-nav{box-shadow:var(--shadow-md);opacity:0;transition:all var(--transition-normal);background:#fff;display:none;position:fixed;top:80px;left:0;right:0;transform:translateY(-100%)}.header__mobile-nav.is-open{opacity:1;transform:translateY(0)}.mobile-nav__menu{flex-direction:column;gap:8px;padding:20px;display:flex}.mobile-nav__link{color:var(--text-primary);transition:background var(--transition-fast);border-radius:8px;padding:12px 16px;font-size:1rem;text-decoration:none;display:block}.mobile-nav__link:hover{background:var(--bg-light)}.mobile-nav__cta{text-align:center;margin-top:12px}@media (width<=1024px){.header__nav,.header__actions{display:none}.header__mobile-toggle{display:flex}.header__mobile-nav{display:block}}@media (width<=768px){.header__container{height:70px}.header__mobile-nav{top:70px}}.hero{align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.hero__bg{background:linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);z-index:0;position:absolute;inset:0}.hero__bg:before{content:"";background-image:radial-gradient(circle at 20% 80%,#d4a84b26 0%,#0000 50%),radial-gradient(circle at 80% 20%,#ffffff1a 0%,#0000 40%);position:absolute;inset:0}.hero__overlay{z-index:1;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");position:absolute;inset:0}.hero__container{z-index:2;text-align:center;flex-direction:column;align-items:center;padding-top:80px;display:flex;position:relative}.hero__content{max-width:800px}.hero__title{margin-bottom:24px}.hero__title-accent{color:var(--accent-color);letter-spacing:4px;text-transform:uppercase;margin-bottom:16px;font-size:1.25rem;font-weight:500;display:block}.hero__title-main{color:#fff;font-size:3.5rem;font-weight:700;line-height:1.2;display:block}.hero__subtitle{color:#ffffffd9;max-width:600px;margin-bottom:40px;margin-left:auto;margin-right:auto;font-size:1.125rem;line-height:1.8}.hero__actions{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.hero__btn-outline{color:#fff;border-color:#fff}.hero__btn-outline:hover{color:var(--primary-color);background:#fff}.hero__stats{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #ffffff26;border-radius:16px;gap:60px;margin-top:80px;padding:40px 60px;display:flex}.stat__item{text-align:center}.stat__value{color:var(--accent-color);font-size:2.5rem;font-weight:700;line-height:1;display:block}.stat__label{color:#fffc;margin-top:8px;font-size:.875rem;display:block}.hero__scroll{color:#fff9;letter-spacing:2px;z-index:2;flex-direction:column;align-items:center;gap:12px;font-size:.75rem;display:flex;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.scroll__indicator{border:2px solid #fff6;border-radius:12px;width:24px;height:40px;position:relative}.scroll__indicator span{background:var(--accent-color);border-radius:2px;width:4px;height:8px;animation:2s infinite scrollBounce;position:absolute;top:8px;left:50%;transform:translate(-50%)}@media (width<=1024px){.hero__title-main{font-size:2.75rem}.hero__stats{gap:40px;padding:30px 40px}.stat__value{font-size:2rem}}@media (width<=768px){.hero__title-accent{font-size:1rem}.hero__title-main{font-size:2rem}.hero__subtitle{font-size:1rem}.hero__stats{flex-wrap:wrap;gap:30px;padding:24px 30px}.stat__item{flex:calc(50% - 15px);min-width:100px}.stat__value{font-size:1.75rem}.hero__scroll{display:none}}@media (width<=480px){.hero__actions{flex-direction:column;width:100%;padding:0 20px}.hero__actions .btn{width:100%}}.about{padding:var(--section-padding);background:var(--bg-light)}.about__content{grid-template-columns:1fr 400px;align-items:start;gap:60px;display:grid}.about__intro{padding-right:40px}.about__badge{background:linear-gradient(135deg, var(--primary-color), var(--primary-light));color:#fff;border-radius:30px;align-items:center;gap:10px;margin-bottom:24px;padding:8px 20px;display:inline-flex}.about__badge .badge__icon{background:var(--accent-color);border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.875rem;font-weight:600;display:flex}.about__badge .badge__text{font-size:.9375rem;font-weight:500}.about__heading{color:var(--primary-color);margin-bottom:20px;font-size:1.75rem;font-weight:600}.about__description{color:var(--text-secondary);margin-bottom:16px;font-size:1rem;line-height:1.8}.about__description .highlight{color:var(--primary-color);font-weight:500}.about__features{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px;display:grid}.feature__item{color:var(--text-primary);align-items:center;gap:10px;font-size:.9375rem;display:flex}.feature__icon{background:var(--accent-color);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;display:flex}.about__info{flex-direction:column;gap:24px;display:flex}.about .info__card{box-shadow:var(--shadow-sm);background:#fff;border-radius:16px;padding:30px}.about .info__card .info__title{color:var(--primary-color);border-bottom:2px solid var(--bg-light);margin-bottom:20px;padding-bottom:12px;font-size:1.125rem;font-weight:600}.about .info__card .info__list{flex-direction:column;gap:16px;display:flex}.about .info__card .info__item{flex-direction:column;gap:4px;display:flex}.about .info__card .info__label{color:var(--text-light);font-size:.8125rem}.about .info__card .info__value{color:var(--text-primary);font-size:.9375rem;font-weight:500}.about .info__card--accent{background:linear-gradient(135deg, var(--primary-color), var(--primary-light));color:#fff;text-align:center}.about .info__card--accent .card__icon{background:#ffffff26;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 16px;display:flex}.about .info__card--accent .card__icon svg{width:30px;height:30px;color:var(--accent-color)}.about .info__card--accent .card__title{margin-bottom:12px;font-size:1.125rem;font-weight:600}.about .info__card--accent .card__text{opacity:.9;font-size:.9375rem;line-height:1.7}@media (width<=1024px){.about__content{grid-template-columns:1fr;gap:40px}.about__intro{padding-right:0}.about__info{flex-flow:wrap}.about .info__card{flex:1;min-width:280px}}@media (width<=768px){.about__features{grid-template-columns:1fr}.about__info{flex-direction:column}.about .info__card{min-width:auto}}.services{padding:var(--section-padding);background:#fff}.services__grid{grid-template-columns:repeat(3,1fr);gap:30px;display:grid}.service__card{background:var(--bg-light);transition:all var(--transition-normal);border-radius:16px;padding:32px;position:relative;overflow:hidden}.service__card:before{content:"";background:linear-gradient(90deg, var(--primary-color), var(--accent-color));transform-origin:0;height:4px;transition:transform var(--transition-normal);position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.service__card:hover{box-shadow:var(--shadow-lg);background:#fff;transform:translateY(-8px)}.service__card:hover:before{transform:scaleX(1)}.service__card .card__icon{background:linear-gradient(135deg, var(--primary-color), var(--primary-light));border-radius:12px;justify-content:center;align-items:center;width:60px;height:60px;margin-bottom:20px;font-size:1.75rem;display:flex}.service__card .card__title{color:var(--primary-color);margin-bottom:12px;font-size:1.25rem;font-weight:600}.service__card .card__description{color:var(--text-secondary);margin-bottom:20px;font-size:.9375rem;line-height:1.7}.service__card .card__items{flex-wrap:wrap;gap:12px;margin-bottom:24px;display:flex}.service__card .item{color:var(--text-primary);background:#fff;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.8125rem;display:flex}.service__card:hover .item{background:var(--bg-light)}.service__card .item__dot{background:var(--accent-color);border-radius:50%;width:6px;height:6px}.service__card .card__link{color:var(--primary-color);transition:all var(--transition-fast);align-items:center;gap:8px;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex}.service__card .card__link svg{width:18px;height:18px;transition:transform var(--transition-fast)}.service__card .card__link:hover{color:var(--accent-color)}.service__card .card__link:hover svg{transform:translate(4px)}@media (width<=1024px){.services__grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.services__grid{grid-template-columns:1fr}.service__card{padding:24px}}.advantages{padding:var(--section-padding);background:linear-gradient(180deg, var(--bg-light) 0%, #fff 100%)}.advantages__content{grid-template-columns:1fr 480px;align-items:start;gap:60px;display:grid}.advantages__list{flex-direction:column;gap:24px;display:flex}.advantage__item{box-shadow:var(--shadow-sm);transition:all var(--transition-normal);background:#fff;border-radius:16px;align-items:flex-start;gap:24px;padding:28px;display:flex}.advantage__item:hover{box-shadow:var(--shadow-md);transform:translate(8px)}.advantage__item .item__number{color:var(--bg-light);min-width:50px;font-size:2rem;font-weight:700;line-height:1}.advantage__item:hover .item__number{color:var(--accent-color)}.advantage__item .item__icon{background:linear-gradient(135deg, var(--primary-color), var(--primary-light));border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.advantage__item .item__icon svg{color:#fff;width:28px;height:28px}.advantage__item .item__content{flex:1}.advantage__item .item__title{color:var(--primary-color);margin-bottom:8px;font-size:1.125rem;font-weight:600}.advantage__item .item__description{color:var(--text-secondary);font-size:.9375rem;line-height:1.7}.advantages__visual{position:sticky;top:100px}.visual__card{background:linear-gradient(135deg, var(--primary-dark), var(--primary-color));color:#fff;border-radius:24px;padding:40px}.visual__header{margin-bottom:32px}.visual__badge{color:var(--accent-color);background:#d4a84b33;border-radius:20px;margin-bottom:16px;padding:6px 16px;font-size:.8125rem;font-weight:500;display:inline-block}.visual__title{font-size:1.5rem;font-weight:600;line-height:1.4}.visual__stats{background:#ffffff1a;border-radius:16px;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px;padding:24px;display:grid}.visual__stat{text-align:center}.visual__stat .stat__number{color:var(--accent-color);font-size:1.75rem;font-weight:700;line-height:1;display:block}.visual__stat .stat__text{opacity:.8;margin-top:8px;font-size:.75rem;display:block}.visual__features{flex-direction:column;gap:16px;margin-bottom:32px;display:flex}.vfeature{align-items:center;gap:12px;font-size:.9375rem;display:flex}.vfeature__check{background:var(--accent-color);width:24px;height:24px;color:var(--primary-dark);border-radius:50%;justify-content:center;align-items:center;font-size:.75rem;display:flex}.visual__btn{width:100%;padding:16px;font-size:1rem}@media (width<=1200px){.advantages__content{grid-template-columns:1fr;gap:40px}.advantages__visual{position:static}}@media (width<=768px){.advantage__item{flex-direction:column;align-items:flex-start;gap:16px;padding:24px}.advantage__item .item__number{font-size:1.5rem}.visual__card{padding:28px}.visual__stats{grid-template-columns:repeat(3,1fr);gap:12px;padding:16px}.visual__stat .stat__number{font-size:1.25rem}}.contact{padding:var(--section-padding);background:#fff}.contact__content{grid-template-columns:1fr 1.2fr;align-items:start;gap:60px;display:grid}.contact__info{flex-direction:column;gap:20px;display:flex}.contact .info__card{background:var(--bg-light);transition:all var(--transition-normal);border-radius:16px;align-items:flex-start;gap:20px;padding:24px;display:flex}.contact .info__card:hover{box-shadow:var(--shadow-md);background:#fff;transform:translate(8px)}.contact .info__card .info__icon{background:linear-gradient(135deg, var(--primary-color), var(--primary-light));border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;display:flex}.contact .info__card .info__icon svg{color:#fff;width:24px;height:24px}.contact .info__card .info__title{color:var(--primary-color);margin-bottom:6px;font-size:1rem;font-weight:600}.contact .info__card .info__text{color:var(--text-secondary);font-size:.9375rem}.contact__form{background:var(--bg-light);border-radius:24px;padding:40px}.form__header{margin-bottom:32px}.form__title{color:var(--primary-color);margin-bottom:8px;font-size:1.5rem;font-weight:600}.form__subtitle{color:var(--text-secondary);font-size:.9375rem}.form__body{flex-direction:column;gap:20px;display:flex}.form__row{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.form__group{flex-direction:column;gap:8px;display:flex}.form__label{color:var(--text-primary);font-size:.875rem;font-weight:500}.form__input,.form__select,.form__textarea{width:100%;color:var(--text-primary);border:1px solid var(--border-color);transition:all var(--transition-fast);background:#fff;border-radius:8px;padding:14px 16px;font-size:.9375rem}.form__input:focus,.form__select:focus,.form__textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #1e3a5f1a}.form__input::placeholder,.form__textarea::placeholder{color:var(--text-light)}.form__select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:18px;padding-right:40px}.form__textarea{resize:vertical;min-height:100px}.form__submit{margin-top:8px;padding:16px;font-size:1rem}@media (width<=1024px){.contact__content{grid-template-columns:1fr;gap:40px}}@media (width<=768px){.contact__form{padding:28px}.form__row{grid-template-columns:1fr}}.footer{background:var(--primary-dark);color:#ffffffd9;padding-top:80px}.footer__content{border-bottom:1px solid #ffffff1a;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:60px;padding-bottom:60px;display:grid}.footer__brand{max-width:320px}.brand__logo{align-items:center;gap:10px;margin-bottom:20px;text-decoration:none;display:inline-flex}.footer .logo__icon{background:linear-gradient(135deg, var(--accent-color), var(--accent-light));width:40px;height:40px;color:var(--primary-dark);border-radius:8px;justify-content:center;align-items:center;font-size:1.125rem;font-weight:700;display:flex}.footer .logo__text{color:#fff;font-size:1.25rem;font-weight:600}.brand__description{opacity:.8;margin-bottom:20px;font-size:.875rem;line-height:1.8}.brand__info{opacity:.7;font-size:.8125rem}.brand__info p{margin-bottom:8px}.footer__title{color:#fff;margin-bottom:24px;padding-bottom:12px;font-size:1rem;font-weight:600;position:relative}.footer__title:after{content:"";background:var(--accent-color);width:30px;height:2px;position:absolute;bottom:0;left:0}.footer__nav{flex-direction:column;gap:12px;display:flex}.footer__link{color:#ffffffb3;transition:all var(--transition-fast);font-size:.875rem;text-decoration:none}.footer__link:hover{color:var(--accent-color);padding-left:8px}.footer__services .services__list{flex-wrap:wrap;gap:10px;display:flex}.service__tag{transition:all var(--transition-fast);background:#ffffff1a;border-radius:20px;padding:6px 14px;font-size:.75rem}.service__tag:hover{background:var(--accent-color);color:var(--primary-dark)}.footer__contact .contact__info{flex-direction:column;gap:16px;margin-bottom:24px;display:flex}.footer__contact .contact__item{color:#ffffffb3;align-items:center;gap:12px;font-size:.875rem;display:flex}.footer__contact .contact__item svg{width:18px;height:18px;color:var(--accent-color);flex-shrink:0}.footer__cta{padding:12px 24px;font-size:.875rem}.footer__bottom{justify-content:space-between;align-items:center;padding:24px 0;display:flex}.copyright{opacity:.6;font-size:.8125rem}.beian{color:#fff9;transition:color var(--transition-fast);font-size:.8125rem;text-decoration:none}.beian:hover{color:var(--accent-color)}@media (width<=1200px){.footer__content{grid-template-columns:repeat(2,1fr);gap:40px}.footer__brand{grid-column:span 2;max-width:none}}@media (width<=768px){.footer{padding-top:60px}.footer__content{grid-template-columns:1fr;gap:40px}.footer__brand{grid-column:span 1}.footer__bottom{text-align:center;flex-direction:column;gap:12px}}.faq{background-color:var(--bg-light);padding:80px 0}.faq__list{flex-direction:column;gap:12px;max-width:800px;margin:0 auto;display:flex}.faq__item{border:1px solid var(--border);background:#fff;border-radius:12px;transition:box-shadow .3s;overflow:hidden}.faq__item:hover{box-shadow:0 4px 16px #0000000f}.faq__question{cursor:pointer;width:100%;color:var(--text-primary);text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-family:inherit;font-size:1rem;font-weight:500;display:flex}.faq__icon{width:20px;height:20px;color:var(--primary);flex-shrink:0;transition:transform .3s}.faq__item--open .faq__icon{transform:rotate(180deg)}.faq__answer{max-height:0;transition:max-height .3s,padding .3s;overflow:hidden}.faq__item--open .faq__answer{max-height:300px;padding:0 24px 20px}.faq__answer p{color:var(--text-secondary);font-size:.95rem;line-height:1.8}@media (width<=768px){.faq{padding:60px 0}.faq__question{padding:16px 20px;font-size:.95rem}.faq__item--open .faq__answer{padding:0 20px 16px}}.app{flex-direction:column;min-height:100vh;display:flex}main{flex:1}