:root {
  --blue: #1495e6;
  --orange: #ff9700;
  --ink: #252525;
  --muted: #8a8a8a;
  --line: #e4e4e4;
  --panel: #727272;
  --dark: #292929;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-size: 14px; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.site-header { height: 100px; background: #fff; position: relative; z-index: 20; }
.header-inner, .container { width: 1200px; max-width: calc(100% - 32px); margin: 0 auto; }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 236px; height: 54px; display: flex; align-items: center; }
.brand img { width: 236px; height: 54px; }
.main-nav > ul, .subnav, .category-tabs, .footer-links { list-style: none; padding: 0; margin: 0; }
.main-nav > ul { display: flex; align-items: center; gap: 12px; }
.main-nav li { position: relative; }
.main-nav > ul > li > a { display: block; min-width: 108px; padding: 19px 20px; text-align: center; line-height: 1; white-space: nowrap; }
.main-nav > ul > li.active > a, .main-nav > ul > li:hover > a { color: #fff; background: var(--blue); }
.main-nav .menu-children { display: none; position: absolute; left: 0; top: calc(100% + 2px); width: max-content; min-width: 144px; max-width: min(260px, calc(100vw - 32px)); padding: 6px 0; background: #fff; box-shadow: 0 8px 22px rgba(0, 0, 0, .15); }
.main-nav li:hover > .menu-children { display: block; }
.main-nav .menu-children a { display: block; padding: 9px 16px; color: #555; line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
.main-nav .menu-children a:hover { color: #fff; background: var(--blue); }
.main-nav > ul > li:nth-child(n + 4) > .menu-children { right: 0; left: auto; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 0; background: transparent; color: #666; cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { display: block; width: 22px; height: 3px; margin: 5px auto; background: currentColor; content: ''; }

/* 此处替换为对应图片地址 */
.hero { height: 620px; position: relative; overflow: hidden; color: #fff; background: #101116; }
.hero::before { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 120px 120px; content: ''; opacity: .36; }
.hero::after { position: absolute; inset: 22% 0 0; border-top: 1px solid rgba(215, 219, 171, .38); border-bottom: 1px solid rgba(215, 219, 171, .25); content: ''; }
.hero-slides { height: 100%; position: relative; }
.hero-slide { display: flex; height: 100%; position: absolute; inset: 0; align-items: center; justify-content: center; text-align: center; background-position: center; background-size: cover; background-repeat: no-repeat; opacity: 0; visibility: hidden; transform: translate3d(34px, 0, 0) scale(1.02); transition: opacity .75s ease, transform .95s cubic-bezier(.22, .61, .36, 1), visibility 0s linear .75s; pointer-events: none; }
.hero-slide.is-active { z-index: 2; opacity: 1; visibility: visible; transform: translate3d(0, 0, 0) scale(1); transition-delay: 0s; pointer-events: auto; }
.hero-slide.is-prev { z-index: 1; opacity: 0; visibility: hidden; transform: translate3d(-34px, 0, 0) scale(.99); }
.hero[class*="hero-transition-"] .hero-slide { transition: none; }
.hero[class*="hero-transition-"] .hero-slide.is-prev { visibility: visible; }
.hero-transition-slide .hero-slide.is-active { animation: banner-slide-in 1s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-slide .hero-slide.is-prev { animation: banner-slide-out 1s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-crossfade .hero-slide.is-active, .hero-transition-fade .hero-slide.is-active { animation: banner-fade-in 1s ease both; }
.hero-transition-crossfade .hero-slide.is-prev, .hero-transition-fade .hero-slide.is-prev { animation: banner-fade-out 1s ease both; }
.hero-transition-threedhorizontal .hero-slide.is-active { animation: banner-3d-horizontal-in 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-threedhorizontal .hero-slide.is-prev { animation: banner-3d-horizontal-out 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-slice .hero-slide.is-active { animation: banner-slice-in 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-slice .hero-slide.is-prev { animation: banner-slice-out 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-blocks .hero-slide.is-active, .hero-transition-blinds .hero-slide.is-active { animation: banner-blinds-in 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-blocks .hero-slide.is-prev, .hero-transition-blinds .hero-slide.is-prev { animation: banner-blinds-out 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-shuffle .hero-slide.is-active { animation: banner-shuffle-in 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-shuffle .hero-slide.is-prev { animation: banner-shuffle-out 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-threed .hero-slide.is-active { animation: banner-3d-in 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-transition-threed .hero-slide.is-prev { animation: banner-3d-out 1.5s cubic-bezier(.22, .61, .36, 1) both; }
.hero-slide:nth-child(1) { background-color: #20313e; background-image: linear-gradient(90deg, rgba(6, 23, 43, .72), rgba(6, 23, 43, .2)), url('../images/hero-office.jpg'); }
.hero-slide:nth-child(2) { background-color: #1b1b25; background-image: linear-gradient(90deg, rgba(6, 23, 43, .68), rgba(6, 23, 43, .18)), url('../images/hero-team.jpg'); }
.hero-copy { position: relative; z-index: 2; margin-top: -4px; padding: 0 20px; }
.hero-slide.is-active .hero-copy { animation: hero-copy-in .75s cubic-bezier(.22, .61, .36, 1) both; }
.hero-copy h1 { margin: 0; color: #fff; font-size: 48px; line-height: 1.25; letter-spacing: 0; }
.hero-copy p { margin: 26px 0 30px; font-size: 27px; line-height: 1.35; }
.hero-button, .action-button { display: inline-block; min-width: 158px; padding: 12px 26px; border: 0; border-radius: 28px; color: #fff; background: var(--orange); text-align: center; cursor: pointer; transition: background .25s ease, color .25s ease, transform .25s ease; }
.hero-button:hover, .action-button:hover { background: #e98200; transform: translateY(-2px); }
.hero-arrow { position: absolute; z-index: 4; top: 50%; display: grid; width: 48px; height: 72px; place-items: center; border: 0; color: #fff; background: rgba(0, 0, 0, .16); font-size: 42px; font-weight: 300; line-height: 1; cursor: pointer; opacity: 0; transform: translateY(-50%); transition: opacity .25s ease, background .25s ease, color .25s ease; }
.hero-arrow.prev { left: 22px; }
.hero-arrow.next { right: 22px; }
.hero:hover .hero-arrow, .hero:focus-within .hero-arrow { opacity: 1; }
.hero-arrow:hover { color: #fff; background: rgba(20, 149, 230, .78); }
.hero-dots { position: absolute; z-index: 4; bottom: 22px; left: 50%; display: flex; gap: 12px; transform: translateX(-50%); }
.hero-dots button { width: 15px; height: 15px; padding: 0; border: 3px solid #fff; border-radius: 50%; background: transparent; cursor: pointer; }
.hero-dots button.is-active { background: #fff; }
.hero-progress { position: absolute; z-index: 4; right: 0; bottom: 0; left: 0; height: 2px; overflow: hidden; background: rgba(255, 255, 255, .28); }
.hero-progress-bar { width: 0; height: 100%; background: var(--orange); }
.hero-progress-bar.is-running { animation: hero-progress 5s linear both; }
@media (hover: hover) { .hero:hover .hero-progress-bar { animation-play-state: paused; } }

.section { padding: 84px 0; }
.section-heading { margin-bottom: 50px; text-align: center; }
.section-heading h2 { margin: 0; color: #3d3d3d; font-size: 38px; line-height: 1.25; }
.section-heading p { margin: 12px 0 0; color: #555; font-size: 16px; }
.category-tabs { display: flex; align-items: center; justify-content: center; gap: 4px; margin-bottom: 54px; }
.category-tabs a { display: block; min-width: 122px; padding: 13px 18px; color: #111; text-align: center; white-space: nowrap; }
.category-tabs a.is-active, .category-tabs a:hover { color: #fff; background: var(--panel); }

.business-grid { display: grid; min-height: 520px; grid-template-columns: 4fr 1fr 1fr 1fr; gap: 8px; overflow: hidden; transition: grid-template-columns .72s cubic-bezier(.22, .61, .36, 1); }
.business-card { position: relative; display: flex; min-width: 0; min-height: 520px; padding: 0; align-items: flex-end; overflow: hidden; isolation: isolate; color: #fff; background-position: center; background-size: cover; background-repeat: no-repeat; transition: filter .35s ease; }
.business-card { background-color: #20313e; }
.business-card:nth-child(1) { background-image: linear-gradient(180deg, rgba(6, 23, 43, .16), rgba(6, 23, 43, .86)), url('../images/hero-office.jpg'); }
.business-card:nth-child(2) { background-color: #8a4b05; background-image: linear-gradient(180deg, rgba(6, 23, 43, .18), rgba(6, 23, 43, .88)), url('../images/hero-team.jpg'); }
.business-card:nth-child(3) { background-color: #123b36; background-image: linear-gradient(180deg, rgba(6, 23, 43, .14), rgba(6, 23, 43, .88)), url('../images/product-software.jpg'); }
.business-card:nth-child(4) { background-color: #3f342f; background-image: linear-gradient(180deg, rgba(6, 23, 43, .18), rgba(6, 23, 43, .9)), url('../images/service-business.jpg'); }
.business-card::after { position: absolute; z-index: 0; inset: 0; background: linear-gradient(180deg, rgba(4, 15, 25, .08) 22%, rgba(4, 15, 25, .88) 100%); content: ''; transition: background .45s ease; }
.business-card h3 { position: relative; z-index: 1; margin: 0; padding: 34px 22px; color: #fff; font-size: 22px; font-weight: 400; line-height: 1.25; white-space: nowrap; writing-mode: vertical-rl; transform: none; transition: padding .45s ease, font-size .45s ease, writing-mode 0s linear .45s, transform .45s ease; }
.business-card p { position: absolute; z-index: 1; right: 26px; bottom: 34px; left: 26px; max-width: 270px; margin: 0; color: #fff; font-size: 15px; font-weight: 700; line-height: 2.1; opacity: 0; transform: translateY(16px); transition: opacity .28s ease, transform .45s ease; }
.business-card.is-active h3 { padding: 34px 26px 132px; font-size: 25px; writing-mode: horizontal-tb; transform: none; }
.business-card.is-active p { opacity: 1; transform: translateY(0); }
.business-card:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }

/* 此处替换为对应图片地址 */
.dark-feature { position: relative; overflow: hidden; isolation: isolate; color: #fff; background: transparent; }
.dark-feature .container { position: relative; z-index: 2; }
.grid-scan { position: absolute; z-index: 0; inset: 0; overflow: hidden; pointer-events: none; }
.grid-scan-canvas { display: block; width: 100%; height: 100%; }
.dark-feature .section-heading h2, .dark-feature .section-heading p { color: #fff; }
.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 90px; margin-bottom: 70px; }
.feature-card { min-height: 250px; padding: 58px 20px 30px; border: 1px solid #fff; text-align: center; transition: transform .35s ease, background .35s ease, box-shadow .35s ease; }
.feature-card img { width: 70px; height: 70px; margin: 0 auto 22px; filter: brightness(0) invert(1); }
.feature-card h3 { margin: 0; font-size: 20px; }
.feature-points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 54px; text-align: center; }
.feature-point img { width: 64px; height: 64px; margin: 0 auto 20px; filter: brightness(0) invert(1); transition: transform .35s ease; }
.feature-point h3 { margin: 0 0 14px; font-size: 18px; }
.feature-point p { margin: 0; font-size: 14px; }

.news-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card { display: block; padding: 24px 22px; border: 1px solid var(--line); transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease; }
.news-card h3 { margin: 0; font-size: 20px; font-weight: 400; line-height: 1.45; }
.news-card time { display: block; margin-top: 4px; color: var(--muted); }
.news-card .summary { min-height: 66px; margin: 5px 0 10px; color: #9b9b9b; line-height: 1.65; }
.news-card .more { color: #ed1d24; font-weight: 700; }
.news-card ul { margin: 10px 0 0; padding: 10px 0 0; border-top: 1px solid var(--line); list-style: none; color: #aaa; }
.news-card li { padding: 3px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.about-intro, .service-row { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; }
.about-copy h2, .service-copy h2 { margin: 0 0 18px; color: #3e3e3e; font-size: 34px; line-height: 1.25; }
.about-copy p, .service-copy p { margin: 0 0 12px; color: #606060; font-size: 16px; line-height: 2.25; }
/* 此处替换为对应图片地址 */
.media-placeholder { min-height: 340px; background-color: #70727c; background-position: center; background-size: cover; transition: transform .35s ease, box-shadow .35s ease; }
.media-placeholder.city { background-image: url('../images/about-city.jpg'); }
.media-placeholder.service-blue { background-image: url('../images/service-business.jpg'); }
.media-placeholder.service-gold { background-image: url('../images/service-implementation.jpg'); }
.media-placeholder.service-slate { background-image: url('../images/service-training.jpg'); }
.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.culture-card { min-height: 276px; padding: 48px 22px; color: #fff; text-align: center; background-position: center; background-size: cover; background-repeat: no-repeat; transition: transform .45s cubic-bezier(.22, .61, .36, 1), box-shadow .45s ease, filter .45s ease, background-size .45s ease; }
.culture-card[style], .value-item[style] { background-position: center; background-size: cover; background-repeat: no-repeat; }
.culture-card:nth-child(1) { background-color: #106ad2; background-image: linear-gradient(180deg, rgba(6, 23, 43, .16), rgba(6, 23, 43, .84)), url('../images/service-implementation.jpg'); }
.culture-card:nth-child(2) { background-color: #ff8509; background-image: linear-gradient(180deg, rgba(6, 23, 43, .16), rgba(6, 23, 43, .84)), url('../images/service-training.jpg'); }
.culture-card:nth-child(3) { background-color: #393738; background-image: linear-gradient(180deg, rgba(6, 23, 43, .2), rgba(6, 23, 43, .86)), url('../images/hero-team.jpg'); }
.culture-card:nth-child(4) { background-color: #db0505; background-image: linear-gradient(180deg, rgba(6, 23, 43, .18), rgba(6, 23, 43, .88)), url('../images/hero-office.jpg'); }
.culture-card img { width: 74px; height: 74px; margin: 0 auto 16px; filter: brightness(0) invert(1); }
.culture-card h3 { margin: 0 0 8px; color: #fff; font-size: 21px; }
.culture-card p { margin: 0; font-size: 15px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 72px; }
.value-item { min-height: 210px; padding: 58px 22px 20px; border-radius: 50% 50% 0 0; color: #fff; background-position: center; background-size: cover; background-repeat: no-repeat; text-align: center; transition: transform .3s ease, box-shadow .3s ease, background-size .3s ease; }
.value-item:nth-child(1) { background-color: #2ba8bd; background-image: linear-gradient(180deg, rgba(6, 23, 43, .14), rgba(6, 23, 43, .82)), url('../images/product-software.jpg'); }
.value-item:nth-child(2) { background-color: #e84a32; background-image: linear-gradient(180deg, rgba(6, 23, 43, .16), rgba(6, 23, 43, .86)), url('../images/about-city.jpg'); }
.value-item:nth-child(3) { background-color: #287ab8; background-image: linear-gradient(180deg, rgba(6, 23, 43, .16), rgba(6, 23, 43, .86)), url('../images/service-business.jpg'); }
.value-item h3 { margin: 0 0 12px; color: #fff; font-size: 22px; }
.value-item p { margin: 0; font-size: 15px; line-height: 1.7; }

.service-list { display: grid; gap: 95px; }
.service-row:nth-child(even) .service-copy { order: 2; }
.service-row:nth-child(even) .media-placeholder { order: 1; }
.service-copy ul { padding: 0; margin: 0; list-style: none; color: #626262; font-size: 16px; line-height: 2.65; }

.contact-lead { max-width: 730px; margin: -20px auto 72px; color: #5c5c5c; font-size: 16px; text-align: center; }
.contact-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 70px; align-items: start; margin-bottom: 55px; }
.contact-person h2 { margin: 0 0 16px; color: #555; font-size: 28px; }
.contact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 38px; }
.contact-list div { display: flex; align-items: center; gap: 12px; color: #6b6b6b; font-size: 16px; }
.contact-list img { width: 28px; height: 28px; color: #666; }
.hours { padding-top: 8px; }
.hours span { color: #707070; font-size: 16px; }
.hours strong { display: block; margin: 8px 0 24px; color: #5e5e5e; font-size: 27px; }
.hours .action-button { border-radius: 4px; }
/* 此处替换为对应图片地址 */
.map-placeholder { position: relative; min-height: 410px; background: #e5e5e5; }
.map-placeholder::before { position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0 48%, #fafafa 48% 52%, transparent 52%), linear-gradient(transparent 0 46%, #fafafa 46% 54%, transparent 54%); content: ''; opacity: .9; }
.map-label { position: absolute; top: 42%; left: 40%; z-index: 1; width: 270px; padding: 18px; background: #fff; color: #555; box-shadow: 0 2px 8px rgba(0,0,0,.12); }

.listing { padding-top: 80px; }
.news-list { margin: 0; padding: 0; list-style: none; }
.news-list li { display: grid; grid-template-columns: 85px 1fr; gap: 18px; padding: 22px 16px; border-bottom: 1px dashed #d7d7d7; transition: background .3s ease, transform .3s ease, padding-left .3s ease; }
.news-date { color: #a2a2a2; text-align: center; line-height: 1.1; }
.news-date strong { display: block; font-size: 32px; }
.news-date span { display: block; margin-top: 7px; font-size: 15px; }
.news-list h3 { margin: 0 0 3px; color: #6c6c6c; font-size: 20px; font-weight: 400; line-height: 1.35; }
.news-list p { margin: 0; color: #a1a1a1; line-height: 1.65; }
.pager { display: flex; justify-content: center; margin-top: 48px; width: 100%; }
.pager ul,
.pager ul.pagination,
.pager .pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 0; padding: 0; list-style: none; flex-wrap: wrap; }
.pager li { margin: 0; padding: 0; list-style: none; }
.pager a,
.pager span { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 11px; border: 1px solid #d8dee6; border-radius: 4px; color: #556270; background: #fff; font-size: 14px; line-height: 1; text-decoration: none; transition: color .2s ease, border-color .2s ease, background-color .2s ease; }
.pager a:hover { border-color: var(--panel); color: var(--panel); background: #f4f8fb; }
.pager .active a,
.pager .active span,
.pager a.active,
.pager span.active,
.pager a.is-active,
.pager span.is-active { border-color: var(--panel); color: #fff; background: var(--panel); }
.pager .disabled a,
.pager .disabled span,
.pager a.disabled,
.pager span.disabled { color: #b8c0c9; border-color: #e7ebef; background: #f7f8f9; cursor: not-allowed; }
@media (max-width: 640px) {
  .pager { margin-top: 34px; }
  .pager ul,
  .pager ul.pagination,
  .pager .pagination { gap: 6px; }
  .pager a,
  .pager span { min-width: 34px; height: 34px; padding: 0 8px; font-size: 13px; }
}

.article { max-width: 1115px; padding-top: 0; }
.article-title { margin: 0; color: #444; font-size: 27px; text-align: center; }
.article-meta { display: flex; justify-content: center; gap: 16px; margin: 12px 0 22px; color: #999; }
.article-intro { padding: 12px; border: 1px solid #e1e1e1; color: #8b8b8b; background: #f6f6f6; }
.article-body { padding: 22px 8px 10px; color: #525252; font-size: 16px; line-height: 2.25; white-space: pre-line; }
.article-detail-section { padding-bottom: 28px; }
.article-detail-section .article-body { padding-bottom: 0; }

.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.product-item { min-width: 0; }
.product-image { display: grid; height: 194px; place-items: center; overflow: hidden; border: 1px solid #d4d4d4; background: #fff; transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease; }
.product-photo { width: 100%; height: 100%; object-fit: cover; }
.product-item h3 { margin: 9px 0 0; overflow: hidden; color: #262626; font-size: 17px; font-weight: 400; line-height: 1.5; text-overflow: ellipsis; white-space: nowrap; }
.product-show { text-align: center; }
.product-show .product-image { width: 360px; height: 390px; margin: 52px auto 28px; border-color: transparent; }
.product-thumbs { display: flex; align-items: center; justify-content: center; gap: 28px; }
.product-thumbs button { border: 0; color: #f0a0a0; background: #fff; font-size: 38px; cursor: pointer; }
.product-thumb { display: grid; width: 66px; height: 66px; place-items: center; border: 2px solid #e22; }
.product-specs { margin: 48px 0 0; color: #444; font-size: 16px; line-height: 2.1; text-align: left; }

.site-footer { padding-top: 58px; color: #d9d9d9; background: var(--dark); }
.footer-main { display: grid; grid-template-columns: 1.6fr 1.6fr 1fr 1fr; gap: 30px; align-items: start; padding-bottom: 40px; }
.footer-title { margin: 0; color: #ddd; font-size: 34px; line-height: 1.1; }
.footer-title::before { display: block; width: 46px; height: 2px; margin-bottom: 20px; background: #ddd; content: ''; }
.footer-title span { display: block; margin-top: 12px; font-size: 17px; font-weight: 400; }
.footer-contact { font-size: 15px; line-height: 2.2; }
.qr-placeholder { display: grid; width: 90px; height: 90px; place-items: center; border: 6px solid #fff; color: #fff; background: #333; font-size: 12px; }
.footer-qr { text-align: center; }
.footer-qr span { display: block; margin-top: 5px; }
.copyright { padding: 10px 0; border-top: 1px solid rgba(255,255,255,.15); text-align: center; }
.mobile-bar { display: none; }

.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease var(--reveal-delay, 0ms), transform .7s cubic-bezier(.22, .61, .36, 1) var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal.reveal-left { transform: translateX(-32px); }
.reveal.reveal-right { transform: translateX(32px); }
.reveal.reveal-left.is-visible, .reveal.reveal-right.is-visible { transform: translateX(0); }
@keyframes hero-copy-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes hero-progress { from { width: 0; } to { width: 100%; } }
@keyframes banner-slide-in { from { opacity: 0; transform: translate3d(100%, 0, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
@keyframes banner-slide-out { from { opacity: 1; transform: translate3d(0, 0, 0); } to { opacity: 0; transform: translate3d(-100%, 0, 0); } }
@keyframes banner-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes banner-fade-out { from { opacity: 1; } to { opacity: 0; } }
@keyframes banner-3d-horizontal-in { from { opacity: 0; transform: perspective(900px) rotateY(78deg); } to { opacity: 1; transform: perspective(900px) rotateY(0); } }
@keyframes banner-3d-horizontal-out { from { opacity: 1; transform: perspective(900px) rotateY(0); } to { opacity: 0; transform: perspective(900px) rotateY(-78deg); } }
@keyframes banner-slice-in { from { opacity: 1; clip-path: inset(0 100% 0 0); } to { opacity: 1; clip-path: inset(0); } }
@keyframes banner-slice-out { from { opacity: 1; clip-path: inset(0); } to { opacity: 0; clip-path: inset(0 0 0 100%); } }
@keyframes banner-blinds-in { from { opacity: 0; clip-path: inset(0 0 100% 0); } to { opacity: 1; clip-path: inset(0); } }
@keyframes banner-blinds-out { from { opacity: 1; clip-path: inset(0); } to { opacity: 0; clip-path: inset(100% 0 0 0); } }
@keyframes banner-shuffle-in { from { opacity: 0; transform: scale(1.08) translate3d(24px, 0, 0); } to { opacity: 1; transform: scale(1) translate3d(0, 0, 0); } }
@keyframes banner-shuffle-out { from { opacity: 1; transform: scale(1) translate3d(0, 0, 0); } to { opacity: 0; transform: scale(.96) translate3d(-24px, 0, 0); } }
@keyframes banner-3d-in { from { opacity: 0; transform: perspective(900px) rotateX(76deg); } to { opacity: 1; transform: perspective(900px) rotateX(0); } }
@keyframes banner-3d-out { from { opacity: 1; transform: perspective(900px) rotateX(0); } to { opacity: 0; transform: perspective(900px) rotateX(-76deg); } }

@media (hover: hover) and (min-width: 992px) {
  .business-grid.is-card-1 { grid-template-columns: 4fr 1fr 1fr 1fr; }
  .business-grid.is-card-2 { grid-template-columns: 1fr 4fr 1fr 1fr; }
  .business-grid.is-card-3 { grid-template-columns: 1fr 1fr 4fr 1fr; }
  .business-grid.is-card-4 { grid-template-columns: 1fr 1fr 1fr 4fr; }
  .business-card.is-active, .business-card:focus-visible { filter: brightness(1.06) saturate(1.04); }
  .business-card.is-active::after, .business-card:focus-visible::after { background: linear-gradient(180deg, rgba(4, 15, 25, .04) 18%, rgba(4, 15, 25, .9) 100%); }
  .culture-card:hover, .value-item:hover { transform: none; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .72), 0 10px 22px rgba(0, 0, 0, .16); filter: brightness(1.06) saturate(1.04); }
  .feature-card:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .08); box-shadow: 0 14px 24px rgba(0, 0, 0, .16); }
  .feature-point:hover img { transform: translateY(-5px); }
  .news-card:hover { transform: translateY(-6px); border-color: #c9c9c9; box-shadow: 0 12px 22px rgba(0, 0, 0, .08); }
  .news-list li:hover { padding-left: 24px; background: #fafafa; transform: translateX(4px); }
  .product-item:hover .product-image { transform: translateY(-5px); border-color: var(--blue); box-shadow: 0 12px 18px rgba(0, 0, 0, .08); }
  .service-row:hover .media-placeholder, .about-intro:hover .media-placeholder, .contact-grid:hover + .map-placeholder { transform: translateY(-5px); box-shadow: 0 12px 22px rgba(0, 0, 0, .12); }
}

@media (max-width: 1199px) {
  .header-inner, .container { width: 100%; max-width: calc(100% - 32px); }
  .site-header { height: 70px; }
  .brand { width: 214px; height: 48px; }
  .brand img { width: 214px; height: 48px; }
  .main-nav > ul { gap: 0; }
  .main-nav > ul > li > a { min-width: auto; padding: 15px 16px; }
  .hero { height: 510px; }
  .hero-copy h1 { font-size: 40px; }
  .hero-copy p { font-size: 22px; }
  .business-card { min-height: 410px; }
  .feature-cards { gap: 36px; }
  .product-grid { gap: 20px; }
}

@media (max-width: 991px) {
  body { padding-bottom: 58px; font-size: 14px; }
  .site-header { height: 60px; position: sticky; top: 0; }
  .header-inner, .container { max-width: calc(100% - 30px); }
  .brand { width: 200px; height: 45px; }
  .brand img { width: 200px; height: 45px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 60px; right: 0; left: 0; background: #fff; box-shadow: 0 8px 18px rgba(0,0,0,.15); }
  .main-nav.is-open { display: block; }
  .main-nav > ul { display: block; padding: 8px 0; }
  .main-nav > ul > li > a { padding: 13px 26px; text-align: left; }
  .main-nav .menu-children { display: block; position: static; width: auto; min-width: 0; max-width: none; padding: 0; box-shadow: none; background: #f7f7f7; }
  .main-nav > ul > li:nth-child(n + 4) > .menu-children { right: auto; left: auto; }
  .main-nav .menu-children a { padding: 9px 44px; }
  .hero { height: 360px; }
  .hero::before { background-size: 72px 72px; }
  .hero-copy { margin-top: 0; }
  .hero-copy h1 { font-size: 27px; }
  .hero-copy p { margin: 14px 0 18px; font-size: 20px; }
  .hero-button { min-width: 136px; padding: 9px 22px; }
  .hero-arrow { width: 34px; height: 54px; font-size: 30px; opacity: .65; }
  .hero-arrow.prev { left: 8px; }
  .hero-arrow.next { right: 8px; }
  .section { padding: 48px 0; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2 { font-size: 24px; }
  .section-heading p { margin-top: 5px; font-size: 14px; line-height: 1.5; }
  .category-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; margin-bottom: 34px; }
  .category-tabs a { min-width: 0; padding: 8px 10px; }
  .business-grid { display: grid; min-height: 0; grid-template-columns: 1fr; gap: 8px; }
  .business-card, .business-card.is-active { min-height: 96px; transition: min-height .72s cubic-bezier(.22, .61, .36, 1), filter .35s ease; }
  .business-card.is-active { min-height: 260px; }
  .business-card h3, .business-card.is-active h3 { padding: 22px 18px; font-size: 18px; writing-mode: horizontal-tb; transform: none; }
  .business-card.is-active h3 { padding-bottom: 94px; }
  .business-card p { right: 18px; bottom: 22px; left: 18px; max-width: none; font-size: 12px; line-height: 1.8; }
  .feature-cards { grid-template-columns: 1fr; gap: 18px; margin-bottom: 40px; }
  .feature-card { min-height: 170px; padding: 25px 18px; }
  .feature-card img { width: 52px; height: 52px; margin-bottom: 12px; }
  .feature-points { grid-template-columns: repeat(2, 1fr); gap: 34px 20px; }
  .feature-point img { width: 48px; height: 48px; margin-bottom: 10px; }
  .feature-point h3 { font-size: 16px; }
  .feature-point p { font-size: 12px; }
  .news-cards { grid-template-columns: 1fr; gap: 14px; }
  .news-card { min-height: auto; }
  .about-intro, .service-row { grid-template-columns: 1fr; gap: 26px; }
  .about-copy h2, .service-copy h2 { font-size: 23px; }
  .about-copy p, .service-copy p, .service-copy ul { font-size: 14px; line-height: 2.2; }
  .media-placeholder { min-height: 220px; }
  .culture-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .culture-card { min-height: 215px; padding: 32px 12px; }
  .culture-card img { width: 52px; height: 52px; }
  .culture-card h3 { font-size: 18px; }
  .culture-card p { font-size: 13px; }
  .value-grid { grid-template-columns: 1fr; gap: 18px; }
  .value-item { min-height: 150px; padding: 42px 22px 18px; border-radius: 50% 50% 0 0; }
  .service-list { gap: 60px; }
  .service-row:nth-child(even) .service-copy, .service-row:nth-child(even) .media-placeholder { order: initial; }
  .contact-lead { margin: -8px auto 36px; font-size: 14px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
  .contact-person h2 { font-size: 23px; }
  .contact-list { grid-template-columns: 1fr; gap: 10px; }
  .contact-list div { font-size: 14px; }
  .map-placeholder { min-height: 270px; }
  .map-label { top: 33%; left: 12%; width: 76%; font-size: 13px; }
  .listing { padding-top: 20px; }
  .news-list li { grid-template-columns: 82px 1fr; gap: 10px; padding: 18px 0; }
  .news-date strong { font-size: 29px; }
  .news-list h3 { font-size: 16px; }
  .news-list p { display: -webkit-box; overflow: hidden; font-size: 13px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .article-title { font-size: 22px; }
  .article-meta { flex-wrap: wrap; gap: 5px 12px; font-size: 13px; }
  .article-body { font-size: 14px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .product-image { height: 150px; }
  .product-show .product-image { width: 100%; height: 330px; margin: 30px auto 12px; }
  .product-specs { margin-top: 26px; font-size: 14px; }
  .site-footer { padding-top: 34px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 24px 18px; padding-bottom: 24px; }
  .footer-title { font-size: 24px; }
  .footer-title span { font-size: 14px; }
  .footer-contact { font-size: 13px; }
  .qr-placeholder { width: 74px; height: 74px; }
  .footer-qr { font-size: 12px; }
  .copyright { padding-bottom: 5px; font-size: 12px; }
  .mobile-bar { position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; display: grid; height: 58px; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #111; background: #fff; }
  .mobile-bar a { display: grid; place-items: center; color: #111; font-size: 12px; line-height: 1.1; }
  .mobile-bar img { width: 21px; height: 21px; margin-bottom: 2px; }
  .reveal, .reveal.reveal-left, .reveal.reveal-right { opacity: 1; transform: none; }
  .hero-button:hover, .action-button:hover { transform: none; }
}

.main-nav .menu-children { display: none !important; }