/* =========================================================
   KERES content pages
   注：按原始级联顺序整理为横排写法；已删除无引用旧规则
   ========================================================= */

/* ================= 基础 ================= */
:root { --ip-red: #d70812; --ip-red-dark: #a80b0f; --ip-ink: #101722; --ip-navy: #07111f; --ip-copy: #505967; --ip-soft: #f5f6f7; --ip-line: #e4e7eb; --ip-shadow: 0 10px 30px rgba(8, 16, 28, .09); --ip-shadow-hover: 0 18px 42px rgba(8, 16, 28, .14); }
.ip-page { background: #fff; color: var(--ip-ink); overflow: hidden; }
.ip-shell { width: min(1500px, calc(100% - 80px)); margin: 0 auto; }
.ip-section { padding: 78px 0; }
.ip-richtext { color: var(--ip-copy); font-family: 'Roboto', sans-serif; font-size: 16px; line-height: 1.85; }
.ip-richtext p { margin: 0 0 18px; font-size: 15px!important; line-height: 1.75!important; }
.ip-richtext p span { font-size: 15px!important; line-height: 1.75!important; }
.ip-richtext ul, .ip-richtext ol { margin: 15px 0 20px 22px; }
.ip-richtext ul { list-style: disc; }
.ip-richtext ol { list-style: decimal; }
.ip-richtext img { height: auto; margin: 28px auto; }

/* ================= Banner ================= */
.ip-hero { position: relative; height: 430px; margin-top: var(--header-h); display: flex; align-items: center; background-repeat: no-repeat; background-size: cover; background-position: center; color: #fff; }
.ip-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 7, 16, .96) 0%, rgba(0, 7, 16, .73) 46%, rgba(0, 7, 16, .23) 100%); }
.ip-hero-content { position: relative; z-index: 2; }
.ip-hero h1 { margin: 14px 0 14px; max-width: 1220px; color: #fff; font: 700 clamp(48px, 4vw, 70px)/1.05 'Oswald', sans-serif; letter-spacing: .5px; text-transform: uppercase; }
.ip-hero p { max-width: 820px; color: rgba(255,255,255,.92); font: 400 20px/1.55 'Roboto', sans-serif; }
.ip-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 11px; color: rgba(255,255,255,.78); font-size: 14px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; }
.ip-breadcrumb a:hover, .ip-breadcrumb strong { color: var(--ip-red); }

/* ================= 通用标题与按钮 ================= */
.ip-kicker { margin-bottom: 15px; color: var(--ip-red); font: 700 24px/1.2 'Roboto Condensed', sans-serif; letter-spacing: .4px; text-transform: uppercase; }
.ip-kicker::before { content: '// '; }
.ip-center-head h2, .ip-left-title { color: var(--ip-ink); font-family: 'Oswald', sans-serif; font-weight: 700; text-transform: uppercase; }
.ip-title-rule { width: 55px; height: 3px; margin: 25px 0 28px; background: var(--ip-red); }
.ip-center-head { max-width: 850px; margin: 0 auto 52px; text-align: center; }
.ip-center-head h2 { font-size: clamp(36px, 3vw, 50px); line-height: 1.15; }
.ip-center-head > p { margin-top: 16px; color: var(--ip-copy); font: 400 16px/1.75 'Roboto', sans-serif; }
.ip-left-title { position: relative; margin-bottom: 28px; padding-left: 20px; font-size: 30px; }
.ip-left-title::before { content: ''; position: absolute; left: 0; top: 6px; width: 5px; height: 29px; background: var(--ip-red); }

/* ================= 基础 ================= */
.ip-section-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.ip-section-heading-row .ip-left-title { margin-bottom: 0; }

/* ================= 通用标题与按钮 ================= */
.ip-heading-arrows { display: inline-flex; align-items: center; gap: 10px; }
.ip-heading-arrows .ip-slider-arrow { position: static; transform: none; }
.ip-btn, .ip-small-btn { appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 2px; cursor: pointer; font-family: 'Roboto Condensed', sans-serif; font-weight: 700; text-transform: uppercase; transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease; }
.ip-btn { min-height: 48px; padding: 0 28px; font-size: 14px; letter-spacing: .3px; }
.ip-btn-red, .ip-small-btn { background: var(--ip-red); color: #fff; }
.ip-btn-red:hover, .ip-small-btn:hover { background: var(--ip-red-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(215,8,18,.22); }
.ip-btn-outline { min-width: 230px; border: 1px solid var(--ip-red); background: #fff; color: var(--ip-red); }
.ip-btn-outline:hover { background: var(--ip-red); color: #fff; }
.ip-small-btn { min-height: 36px; padding: 0 20px; font-size: 12px; }
.ip-text-link { color: var(--ip-red); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.ip-text-link i { margin-left: 4px; transition: transform .2s ease; }
.ip-text-link:hover i { transform: translateX(4px); }

/* ================= 通用布局 ================= */
.ip-two-col { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 65px; align-items: center; }
.ip-two-col-wide-media { grid-template-columns: .82fr 1.18fr; }
.ip-media-panel { min-height: 470px; background: #eef0f2; overflow: hidden; }
.ip-media-panel img { width: 100%; height: 100%; min-height: 470px; object-fit: cover; }
.ip-copy-panel .ip-richtext { margin-bottom: 26px; }

/* ================= 关于我们 ================= */
.ip-about-intro { padding-bottom: 52px; }
.ip-about-copy { min-height: 330px; overflow: hidden; }
.ip-facts { padding: 0 0 42px; }
.ip-facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: linear-gradient(90deg, #f9f9f9, #f1f2f3, #fafafa); box-shadow: inset 0 1px 0 #fff; }
.ip-facts article { position: relative; min-height: 178px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ip-facts article:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 30px; bottom: 30px; width: 1px; background: #d9dde1; }
.ip-facts i { margin-bottom: 7px; color: var(--ip-red); font-size: 34px; }
.ip-facts strong { color: var(--ip-ink); font: 700 42px/1.1 'Oswald', sans-serif; }
.ip-facts span { margin-top: 8px; color: #6b7380; font-family: 'Roboto', sans-serif; font-size: 14px; }
.ip-strengths { padding-top: 30px; background: linear-gradient(#fff, #f8f8f8); }
.ip-strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; }
.ip-icon-card { min-height: 285px; padding: 42px 36px 36px; background: #fff; border: 1px solid #e3e5e8; box-shadow: 0 6px 18px rgba(0,0,0,.05); text-align: center; }
.ip-round-icon { width: 82px; height: 82px; margin: 0 auto 24px; display: grid; place-items: center; border-radius: 50%; background: #fae9ea; color: var(--ip-red); font-size: 32px; }
.ip-icon-card h3 { font: 700 24px/1.2 'Oswald', sans-serif; }
.ip-icon-card p { margin-top: 18px; color: var(--ip-copy); font: 400 15px/1.75 'Roboto', sans-serif; }
.ip-about-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 55px; }
.ip-image-feature { background: #fff; border: 1px solid var(--ip-line); box-shadow: var(--ip-shadow); }
.ip-image-feature-media { height: 245px; overflow: hidden; }
.ip-image-feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ip-image-feature:hover img { transform: scale(1.05); }
.ip-image-feature-body { display: flex; gap: 18px; padding: 23px 22px 28px; }
.ip-image-feature-body > i { flex: 0 0 32px; color: var(--ip-red); font-size: 28px; }
.ip-image-feature h3 { font: 700 21px/1.2 'Oswald', sans-serif; text-transform: uppercase; }
.ip-image-feature p { margin-top: 8px; color: var(--ip-copy); font: 400 14px/1.6 'Roboto', sans-serif; }

/* ================= 解决方案 ================= */
.ip-solution-intro { padding-bottom: 42px; }
.ip-collage-media { min-height: 455px; }
.ip-collage-media img { min-height: 455px; }
.ip-solution-cards-section { padding-top: 15px; }
.ip-solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.ip-solution-card { background: #fff; border: 1px solid var(--ip-line); box-shadow: var(--ip-shadow); transition: transform .3s ease, box-shadow .3s ease; }
.ip-solution-card:hover { transform: translateY(-7px); box-shadow: var(--ip-shadow-hover); }
.ip-solution-image { display: block; height: 230px; overflow: hidden; }
.ip-solution-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ip-solution-card:hover .ip-solution-image img { transform: scale(1.05); }
.ip-solution-card-body { position: relative; padding: 33px 24px 26px; }
.ip-float-icon { position: absolute; left: 24px; top: -35px; width: 70px; height: 70px; display: grid; place-items: center; border: 7px solid #fff; border-radius: 50%; background: var(--ip-red); color: #fff; font-size: 25px; }
.ip-solution-card-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 8px; }
.ip-solution-card h3 { min-width: 0; margin: 0; font: 700 25px/1.2 'Oswald', sans-serif; text-transform: uppercase; }
.ip-solution-card h3 a:hover { color: var(--ip-red); }

/* ================= 通用标题与按钮 ================= */
.ip-solution-card .ip-small-btn { flex: 0 0 auto; }

/* ================= 解决方案 ================= */
.ip-solution-card p { margin: 14px 0 0; color: var(--ip-copy); font: 400 14px/1.65 'Roboto', sans-serif; }
.ip-solution-card p:empty { display: none; }
.ip-process-section { padding: 75px 0 45px; background: linear-gradient(110deg, #f4f4f4, #fff, #f1f1f1); }
.ip-process-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.ip-process-grid article { position: relative; padding: 10px 34px 38px; text-align: center; }
.ip-process-grid article:not(:last-child)::after { content: '\f061'; position: absolute; right: -9px; top: 62px; color: #babfc5; font-family: 'Font Awesome 7 Free'; font-weight: 900; font-size: 28px; }
.ip-process-grid b { position: absolute; left: 10px; top: 35px; color: var(--ip-red); font: 700 28px/1 'Oswald', sans-serif; }
.ip-process-icon { width: 74px; height: 74px; margin: 0 auto 20px; display: grid; place-items: center; border-radius: 50%; background: #fff; color: var(--ip-red); box-shadow: 0 4px 18px rgba(0,0,0,.08); font-size: 30px; }
.ip-process-icon i::before { font-family: 'Font Awesome 7 Free'; font-weight: 900; font-style: normal; content: '\f086'; }
.ip-process-grid article:nth-child(2) .ip-process-icon i::before { content: '\f085'; }
.ip-process-grid article:nth-child(3) .ip-process-icon i::before { content: '\f7d9'; }
.ip-process-grid article:nth-child(4) .ip-process-icon i::before { content: '\f590'; }
.ip-process-grid h3 { font: 700 20px/1.2 'Oswald', sans-serif; }
.ip-process-grid h4 { margin-top: 6px; color: #5d6673; font: 600 13px/1.45 'Roboto Condensed', sans-serif; text-transform: uppercase; }
.ip-process-grid h4:empty { display: none; }
.ip-process-grid p { margin-top: 10px; color: var(--ip-copy); font: 400 13px/1.55 'Roboto', sans-serif; }

/* ================= 列表与侧栏 ================= */
.ip-list-section, .ip-news-section, .ip-article-section { background: linear-gradient(120deg, #fff 0%, #f7f7f7 52%, #fff 100%); }
.ip-list-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }

/* ================= 其他 ================= */
.ip-sort-select { min-width: 175px; height: 48px; padding: 0 42px 0 16px; border: 1px solid #dfe3e7; border-radius: 2px; background: #fff; color: #4f5865; font: 400 14px 'Roboto', sans-serif; outline: none; }

/* ================= 列表与侧栏 ================= */
.ip-list-layout { display: grid; grid-template-columns: 300px 1fr; gap: 34px; align-items: start; }
.ip-sidebar { display: grid; gap: 28px; }
.ip-side-box { padding: 30px 25px; background: #fff; border: 1px solid #e0e3e6; box-shadow: 0 5px 18px rgba(0,0,0,.05); }
.ip-side-box > h3 { margin-bottom: 24px; font: 700 25px/1.2 'Oswald', sans-serif; text-transform: uppercase; }
.ip-category-list li { border-bottom: 1px solid #e8eaed; }
.ip-category-list li:last-child { border-bottom: 0; }
.ip-category-list a { min-height: 54px; padding: 0 10px; display: flex; align-items: center; justify-content: space-between; color: #3d4653; font-family: 'Roboto', sans-serif; font-size: 14px; }
.ip-category-list li.active a, .ip-category-list a:hover { color: var(--ip-red); background: #fff0f1; }
.ip-category-list em { color: #6c7480; font-style: normal; }
.ip-help-box > i { margin: 5px 0 18px; color: var(--ip-red); font-size: 34px; }
.ip-help-box p, .ip-contact-side p, .ip-expert-box p { margin-bottom: 24px; color: var(--ip-copy); font: 400 14px/1.8 'Roboto', sans-serif; }
.ip-card-body { padding: 23px 24px 26px; }
.ip-card-meta { display: block; margin-bottom: 8px; color: var(--ip-red); font: 700 12px/1.3 'Roboto Condensed', sans-serif; text-transform: uppercase; }
.ip-card-body h3 { font: 700 24px/1.28 'Oswald', sans-serif; }
.ip-card-body h3 a:hover { color: var(--ip-red); }
.ip-card-body p { margin: 11px 0 20px; color: var(--ip-copy); font: 400 14px/1.65 'Roboto', sans-serif; }
.ip-pagination { margin-top: 32px; display: flex; justify-content: center; align-items: center; gap: 8px; }
.ip-pagination a, .ip-pagination span { min-width: 38px; height: 38px; padding: 0 11px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #dfe3e7; background: #fff; color: #353e4a; font: 500 13px 'Roboto', sans-serif; }
.ip-pagination .current, .ip-pagination a:hover { border-color: var(--ip-red); background: var(--ip-red); color: #fff; }

/* ================= 案例 ================= */
.ip-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.ip-case-card { background: #fff; border: 1px solid var(--ip-line); box-shadow: var(--ip-shadow); transition: transform .3s ease, box-shadow .3s ease; }
.ip-case-card:hover { transform: translateY(-6px); box-shadow: var(--ip-shadow-hover); }
.ip-case-image { display: block; height: 260px; overflow: hidden; }
.ip-case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ip-case-card:hover img { transform: scale(1.04); }

/* ================= 产品列表 ================= */
.ip-product-categories li { border-bottom: 1px solid #e9ebee; }
.ip-product-categories a { min-height: 65px; padding: 0 14px; display: grid; grid-template-columns: 28px 1fr 15px; align-items: center; gap: 10px; color: #343d49; font: 600 15px 'Roboto Condensed', sans-serif; }
.ip-product-categories li.active a, .ip-product-categories a:hover { background: var(--ip-red); color: #fff; }
.ip-product-catalog-label { width: 100%; }

/* ================= 通用标题与按钮 ================= */
.ip-product-catalog-label .ip-control-context { width: 100%; box-sizing: border-box; justify-content: center; background: #fff; }

/* ================= 联系页面 ================= */
.ip-contact-side h3 strong { color: var(--ip-red); }

/* ================= 列表与侧栏 ================= */
.ip-contact-side ul, .ip-expert-box ul { margin-bottom: 24px; }
.ip-contact-side li, .ip-expert-box li { display: flex; align-items: center; gap: 12px; margin: 15px 0; color: #3d4653; font-size: 14px; }
.ip-contact-side li i, .ip-expert-box li i { color: var(--ip-red); }

/* ================= 产品列表 ================= */
.ip-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* ================= 产品详情 ================= */
.ip-product-overview { padding-bottom: 55px; }
.ip-product-overview-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 52px; align-items: start; }
.ip-product-gallery { display: grid; grid-template-columns: 110px 1fr; gap: 18px; min-width: 0; }
.ip-thumb-column { display: flex; flex-direction: column; min-height: 620px; }
.ip-thumbs { height: 560px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; scroll-behavior: smooth; }
.ip-thumb { flex: 0 0 96px; width: 100%; padding: 5px; border: 1px solid #d5d9de; background: #fff; cursor: pointer; }
.ip-thumb.active { border: 2px solid var(--ip-red); }
.ip-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ip-thumb-scroll { flex: 0 0 28px; border: 0; background: transparent; color: #89919b; cursor: pointer; }
.ip-main-product-image { position: relative; min-height: 620px; border: 1px solid #d7dade; background: linear-gradient(#d8d8d8, #f0f0f0); cursor: zoom-in; overflow: hidden; }
.ip-main-product-image > img { width: 100%; height: 620px; padding: 25px; object-fit: contain; }
.ip-main-product-image > span { position: absolute; right: 22px; bottom: 22px; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: rgba(0,0,0,.45); color: #fff; }
.ip-product-summary h2 { font: 700 42px/1.12 'Oswald', sans-serif; text-transform: uppercase; }
.ip-product-summary > h3 { margin-top: 6px; font: 500 22px/1.3 'Roboto Condensed', sans-serif; }
.ip-summary-block { margin-top: 25px; }
.ip-summary-block h4 { margin-bottom: 12px; color: var(--ip-red); font: 700 15px/1.2 'Roboto Condensed', sans-serif; text-transform: uppercase; }
.ip-feature-content, .ip-suitable-content { font-size: 14px; line-height: 1.7; }
.ip-feature-content ul { margin-left: 18px; }
.ip-suitable-content ul { margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px 18px; list-style: none; }
.ip-suitable-content li { position: relative; padding-left: 24px; color: #2d3641; }
.ip-suitable-content li::before { content: '\f1b8'; position: absolute; left: 0; color: var(--ip-red); font-family: 'Font Awesome 7 Free'; font-weight: 900; }
.ip-product-actions { display: flex; gap: 24px; margin-top: 30px; }
.ip-parameter-section { padding-top: 15px; padding-bottom: 35px; }
.ip-parameter-table { width: 100%; overflow-x: auto; }
.ip-parameter-table table { width: 100% !important; border-collapse: collapse; background: #fff; font: 400 14px/1.45 'Roboto', sans-serif; }
.ip-parameter-table th, .ip-parameter-table td { min-width: 130px; padding: 12px 14px; border: 1px solid #cfd4da; text-align: center; }
.ip-parameter-table tr:first-child > * { background: var(--ip-red); color: #fff; font-weight: 700; }
.ip-parameter-table tr > *:first-child { min-width: 180px; text-align: left; font-weight: 500; }

/* ================= 其他 ================= */
.ip-product-details-section { padding-top: 25px; }

/* ================= 产品详情 ================= */
.ipDetailSwiper { position: relative; padding: 0 45px 46px !important; overflow: hidden; }
.ip-detail-slide { background: #fff; border: 1px solid var(--ip-line); box-shadow: 0 5px 15px rgba(0,0,0,.06); text-align: center; }
.ip-detail-slide button { width: 100%; height: 235px; border: 0; background: #fff; cursor: zoom-in; overflow: hidden; }
.ip-detail-slide img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.ip-detail-slide:hover img { transform: scale(1.04); }
.ip-detail-slide h3 { min-height: 52px; padding: 14px 12px; font: 700 15px/1.45 'Roboto Condensed', sans-serif; }
.ip-slider-arrow { position: absolute; top: 40%; z-index: 4; width: 38px; height: 52px; border: 1px solid #dfe2e6; background: #fff; color: #37404c; cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.ip-detail-prev { left: 0; }
.ip-detail-next { right: 0; }
.ip-detail-pagination { position: absolute; left: 0; right: 0; bottom: 8px; display: flex; justify-content: center; gap: 8px; }
.ip-detail-pagination .swiper-pagination-bullet { width: 10px; height: 10px; margin: 0 !important; background: #c6c9cd; opacity: 1; }
.ip-detail-pagination .swiper-pagination-bullet-active { background: var(--ip-red); }
.ip-lightbox { position: fixed; inset: 0; z-index: 3000; display: none; align-items: center; justify-content: center; padding: 40px; background: rgba(0,0,0,.88); }
.ip-lightbox.show { display: flex; }
.ip-lightbox img { max-width: min(1200px, 92vw); max-height: 88vh; object-fit: contain; }
.ip-lightbox-close { position: absolute; top: 25px; right: 30px; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; background: transparent; color: #fff; font-size: 24px; cursor: pointer; }
.ip-lightbox-nav { position: absolute; top: 50%; width: 54px; height: 64px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.34); background: rgba(255,255,255,.08); color: #fff; font-size: 28px; cursor: pointer; transform: translateY(-50%); transition: background .2s ease, border-color .2s ease, opacity .2s ease; }
.ip-lightbox-prev { left: 34px; }
.ip-lightbox-next { right: 34px; }
.ip-lightbox-nav:hover { background: var(--ip-red); border-color: var(--ip-red); }
.ip-lightbox-nav.is-hidden { display: none; }

/* ================= 新闻 ================= */
.ip-news-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 42px; align-items: start; }
.ip-news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.ip-news-card { background: #fff; border: 1px solid var(--ip-line); box-shadow: var(--ip-shadow); }
.ip-news-image { display: block; height: 250px; overflow: hidden; }
.ip-news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.ip-news-card:hover img { transform: scale(1.04); }
.ip-news-card-body { padding: 22px 24px 26px; }
.ip-news-card h3 { font: 700 24px/1.25 'Oswald', sans-serif; }
.ip-news-card h3 a:hover { color: var(--ip-red); }
.ip-news-card time { display: block; margin-top: 10px; color: #7b838d; font: 400 13px 'Roboto', sans-serif; }
.ip-news-card time i { margin-right: 7px; }
.ip-news-card p { min-height: 68px; margin: 14px 0 17px; color: var(--ip-copy); font: 400 14px/1.65 'Roboto', sans-serif; }
.ip-news-sidebar { display: grid; gap: 25px; }

/* ================= 其他 ================= */
.ip-side-search { display: flex; height: 50px; }
.ip-side-search input { min-width: 0; flex: 1; border: 1px solid #dfe3e7; border-right: 0; padding: 0 14px; outline: 0; font: 400 14px 'Roboto', sans-serif; }
.ip-side-search button { width: 52px; border: 0; background: var(--ip-red); color: #fff; cursor: pointer; }

/* ================= 新闻 ================= */
.ip-recent-list { display: grid; gap: 17px; }
.ip-recent-item { display: grid; grid-template-columns: 92px 1fr; gap: 14px; align-items: center; }
.ip-recent-item img { width: 92px; height: 68px; object-fit: cover; }
.ip-recent-item b { display: block; color: #252e39; font: 700 14px/1.35 'Roboto Condensed', sans-serif; }
.ip-recent-item time { display: block; margin-top: 6px; color: #9399a1; font: 400 12px 'Roboto', sans-serif; }
.ip-recent-item:hover b { color: var(--ip-red); }
.ip-article-section { padding-top: 55px; }
.ip-article-main { min-width: 0; }
.ip-article-main > h1 { max-width: 950px; font: 700 clamp(28px, 3vw, 42px)/1.08 'Oswald', sans-serif; text-transform: uppercase; }
.ip-article-meta { display: flex; flex-wrap: wrap; gap: 26px; margin: 18px 0 22px; color: #565f6c; font: 400 13px 'Roboto', sans-serif; }
.ip-article-meta i { margin-right: 8px; color: var(--ip-red); }
.ip-article-cover { width: 100%; max-height: 560px; object-fit: cover; }
.ip-article-content { padding-top: 23px; color: #27303b; }
.ip-article-content h2, .ip-article-content h3, .ip-article-content h4 { margin: 25px 0 12px; color: var(--ip-ink); font-family: 'Roboto Condensed', sans-serif; }
.ip-article-content blockquote { margin: 28px 0; padding: 22px 28px 22px 58px; background: #f2f3f4; border-left: 0; color: #4a535f; font-style: italic; position: relative; }
.ip-article-content blockquote::before { content: '“'; position: absolute; left: 18px; top: 6px; color: var(--ip-red); font: 700 50px Georgia, serif; }
.ip-article-tags { margin-top: 24px; padding: 15px 0; display: flex; gap: 15px; align-items: center; border-top: 1px solid #e5e7ea; border-bottom: 1px solid #e5e7ea; font: 400 13px 'Roboto', sans-serif; }
.ip-article-tags strong { font-family: 'Roboto Condensed', sans-serif; }
.ip-article-tags span { padding: 7px 12px; border: 1px solid #dde1e5; background: #fff; }
.ip-prev-next { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ip-prev-next > div { min-height: 86px; padding: 18px 20px; border: 1px solid #e1e4e7; background: #fff; font: 600 14px/1.45 'Roboto Condensed', sans-serif; }
.ip-prev-next > div:last-child { text-align: right; }
.ip-prev-next span { display: block; margin-bottom: 6px; color: var(--ip-red); font-size: 11px; text-transform: uppercase; }
.ip-related-news { margin-top: 34px; }
.ip-related-news > h2 { margin-bottom: 18px; font: 700 27px 'Oswald', sans-serif; }
.ip-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ip-related-grid article { padding-bottom: 18px; border: 1px solid #e1e4e7; background: #fff; }
.ip-related-grid img { width: 100%; height: 145px; object-fit: cover; }

/* ================= 通用标题与按钮 ================= */
.ip-related-grid time, .ip-related-grid h3, .ip-related-grid .ip-text-link { margin-left: 14px; margin-right: 14px; }

/* ================= 新闻 ================= */
.ip-related-grid time { display: block; margin-top: 13px; color: #8b929b; font-size: 11px; }
.ip-related-grid h3 { margin-top: 8px; font: 700 17px/1.3 'Roboto Condensed', sans-serif; }

/* ================= 通用标题与按钮 ================= */
.ip-related-grid .ip-text-link { display: inline-block; margin-top: 10px; }

/* ================= 列表与侧栏 ================= */
.ip-expert-box { background: linear-gradient(135deg, #fff, #f4f4f4); }

/* ================= 解决方案详情 ================= */
.ip-solution-detail-section { background: radial-gradient(circle at 50% 20%, #fff 0, #f8f9fa 52%, #fff 100%); }
.ip-solution-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 42px; align-items: start; }
.ip-solution-detail-main { min-width: 0; }
.ip-solution-detail-cover { border: 1px solid #e0e4e7; background: #fff; box-shadow: 0 14px 35px rgba(8,16,28,.08); overflow: hidden; }
.ip-solution-detail-cover img { width: 100%; max-height: 540px; object-fit: cover; display: block; }
.ip-solution-detail-summary { margin-top: 28px; padding: 28px 30px; border: 1px solid #e0e4e7; background: #fff; box-shadow: 0 10px 28px rgba(8,16,28,.06); }
.ip-solution-detail-summary h2 { margin-top: 8px; font: 700 clamp(28px, 3vw, 42px)/1.08 'Oswald', sans-serif; text-transform: uppercase; }
.ip-solution-detail-summary p { margin-top: 13px; color: var(--ip-copy); font: 400 15px/1.75 'Roboto', sans-serif; }
.ip-solution-detail-content { margin-top: 28px; padding-top: 0; }

/* ================= 列表与侧栏 ================= */
.ip-solution-detail-sidebar .ip-category-list a { gap: 12px; }
.ip-solution-detail-sidebar .ip-category-list i { color: #9aa2ad; font-size: 12px; }
.ip-solution-detail-sidebar .ip-category-list li.active a, .ip-solution-detail-sidebar .ip-category-list a:hover { color: var(--ip-red); background: #fff0f1; }

/* ================= 新闻 ================= */
.ip-related-solutions .ip-related-grid time { display: none; }

/* ================= 联系页面 ================= */
.ip-contact-main { padding-top: 45px; }
.ip-contact-grid { display: grid; grid-template-columns: .8fr 1.18fr 1.18fr; gap: 42px; align-items: stretch; }
.ip-contact-info { padding-right: 35px; border-right: 1px solid #e0e3e6; }
.ip-contact-info h2 { font: 700 30px 'Oswald', sans-serif; }
.ip-contact-info > p { color: var(--ip-copy); font: 400 14px/1.7 'Roboto', sans-serif; }
.ip-contact-info ul { margin-top: 25px; }
.ip-contact-info li { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: center; margin: 22px 0; }
.ip-contact-info li > span { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; background: var(--ip-red); color: #fff; font-size: 20px; }
.ip-contact-info strong { display: block; color: #202934; font: 600 14px/1.45 'Roboto', sans-serif; }
.ip-contact-info small { display: block; margin-top: 4px; color: #818892; font: 400 12px 'Roboto', sans-serif; }
.ip-contact-form { display: flex; flex-direction: column; gap: 14px; }
.ip-form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ip-contact-form input, .ip-contact-form textarea { width: 100%; border: 1px solid #dfe3e6; background: #fff; padding: 0 15px; outline: 0; font: 400 14px 'Roboto', sans-serif; transition: border-color .2s, box-shadow .2s; }
.ip-contact-form input { height: 48px; }
.ip-contact-form textarea { min-height: 183px; padding-top: 15px; resize: vertical; }
.ip-contact-form input:focus, .ip-contact-form textarea:focus { border-color: var(--ip-red); box-shadow: 0 0 0 3px rgba(215,8,18,.08); }

/* ================= 通用标题与按钮 ================= */
.ip-contact-form .ip-btn { width: 100%; }

/* ================= 联系页面 ================= */
.ip-contact-map { position: relative; min-height: 390px; overflow: hidden; background: #e8ecef; }
.ip-contact-map iframe { width: 100% !important; height: 100% !important; min-height: 390px; border: 0; }
.ip-contact-benefits { padding-top: 30px; }
.ip-benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.ip-benefit-grid article { min-height: 285px; padding: 38px 35px; border: 1px solid #dfe3e6; background: #fff; text-align: center; box-shadow: 0 8px 22px rgba(0,0,0,.05); }
.ip-benefit-grid article + article { border-left: 0; }
.ip-benefit-grid span { width: 76px; height: 76px; margin: 0 auto 22px; display: grid; place-items: center; border-radius: 50%; background: #fae7e8; color: var(--ip-red); font-size: 30px; }
.ip-benefit-grid h3 { font: 700 24px 'Oswald', sans-serif; }
.ip-benefit-grid p { margin-top: 14px; color: var(--ip-copy); font: 400 15px/1.65 'Roboto', sans-serif; }

/* ================= CTA ================= */
.ip-cta { margin: 18px auto 55px; width: min(1500px, calc(100% - 80px)); min-height: 142px; display: flex; align-items: center; background-color: var(--ip-navy); background-size: cover; background-position: center; color: #fff; }
.ip-cta-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.ip-cta h2 { font: 700 clamp(28px, 2.5vw, 40px)/1.2 'Oswald', sans-serif; text-transform: uppercase; }
.ip-cta p { margin-top: 7px; color: rgba(255,255,255,.82); font: 400 15px 'Roboto', sans-serif; }

/* ================= 基础 ================= */
.ip-page + .site-footer { position: relative; }
.ip-page + .site-footer::before { content: ''; position: absolute; left: 0; right: 0; top: -10px; height: 11px; background: linear-gradient(135deg, transparent 5px, var(--primary-dark) 0) 0 0/10px 10px repeat-x, linear-gradient(225deg, transparent 5px, var(--primary-dark) 0) 0 0/10px 10px repeat-x; }

/* ================= 响应式 (max-width: 1280px) ================= */
@media (max-width: 1280px) {
    /* 基础 */
    .ip-shell, .ip-cta { width: min(1180px, calc(100% - 50px)); }
    /* 列表与侧栏 */
    .ip-list-layout { grid-template-columns: 270px 1fr; }
    /* 产品列表 */
    .ip-product-grid { gap: 20px; }
    /* 产品详情 */
    .ip-product-overview-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
    .ip-product-gallery { grid-template-columns: 90px 1fr; }
    .ip-thumb-column, .ip-main-product-image { min-height: 540px; }
    .ip-thumbs { height: 480px; }
    .ip-main-product-image > img { height: 540px; }
}

/* ================= 响应式 (max-width: 1100px) ================= */
@media (max-width: 1100px) {
    /* Banner */
    .ip-hero { margin-top: 80px; }
    /* 通用布局 */
    .ip-two-col, .ip-two-col-wide-media { grid-template-columns: 1fr; }
    .ip-two-col-wide-media .ip-copy-panel { order: 2; }
    .ip-two-col-wide-media .ip-media-panel { order: 1; }
    /* 关于我们 */
    .ip-strength-grid, .ip-solution-grid, .ip-product-grid { grid-template-columns: repeat(2, 1fr); }
    .ip-about-gallery { grid-template-columns: repeat(2, 1fr); }
    /* 解决方案 */
    .ip-process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
    .ip-process-grid article:nth-child(2)::after { display: none; }
    /* 列表与侧栏 */
    .ip-list-layout { grid-template-columns: 250px 1fr; }
    /* 案例 */
    .ip-case-grid, .ip-news-grid { grid-template-columns: 1fr; }
    /* 产品详情 */
    .ip-product-overview-grid { grid-template-columns: 1fr; }
    /* 联系页面 */
    .ip-contact-grid { grid-template-columns: 1fr 1fr; }
    .ip-contact-map { grid-column: span 2; }
    .ip-contact-info { padding-right: 0; border-right: 0; }
    .ip-benefit-grid { grid-template-columns: repeat(2, 1fr); }
    .ip-benefit-grid article + article { border-left: 1px solid #dfe3e6; }
    /* 新闻 */
    .ip-news-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; }
}

/* ================= 响应式 (max-width: 768px) ================= */
@media (max-width: 768px) {
    /* 基础 */
    .ip-shell, .ip-cta { width: calc(100% - 30px); }
    .ip-section { padding: 52px 0; }
    /* Banner */
    .ip-hero { height: 270px; margin-top: 80px; }
    .ip-hero h1 { font-size: 38px; }
    .ip-hero p { font-size: 15px; }
    .ip-breadcrumb { font-size: 11px; gap: 7px; }
    /* 通用标题与按钮 */
    .ip-copy-panel h2, .ip-center-head h2 { font-size: 33px; }
    .ip-center-head { margin-bottom: 34px; }
    /* 通用布局 */
    .ip-media-panel, .ip-media-panel img, .ip-collage-media, .ip-collage-media img { min-height: 280px; }
    /* 关于我们 */
    .ip-facts-grid, .ip-strength-grid, .ip-solution-grid, .ip-about-gallery, .ip-process-grid, .ip-product-grid, .ip-contact-grid, .ip-benefit-grid, .ip-related-grid { grid-template-columns: 1fr; }
    .ip-facts article:not(:last-child)::after { left: 25px; right: 25px; top: auto; bottom: 0; width: auto; height: 1px; }
    /* 解决方案 */
    .ip-process-grid article::after { display: none !important; }
    /* 列表与侧栏 */
    .ip-list-layout, .ip-news-layout { grid-template-columns: 1fr; }
    /* 解决方案详情 */
    .ip-solution-detail-layout { grid-template-columns: 1fr; }
    /* 列表与侧栏 */
    .ip-sidebar, .ip-news-sidebar { order: 2; }
    /* 解决方案详情 */
    .ip-solution-detail-sidebar { order: 2; }
    /* 列表与侧栏 */
    .ip-list-main, .ip-news-main, .ip-article-main { order: 1; }
    /* 解决方案详情 */
    .ip-solution-detail-main { order: 1; }
    /* 列表与侧栏 */
    .ip-list-toolbar { justify-content: flex-end; }
    /* 产品列表 */
    
    /* 案例 */
    .ip-case-image, .ip-news-image { height: 220px; }
    /* 产品详情 */
    .ip-product-gallery { grid-template-columns: 1fr; }
    .ip-thumb-column { min-height: 100px; order: 2; }
    .ip-thumbs { height: 92px; flex-direction: row; overflow-x: auto; }
    .ip-thumb { flex-basis: 85px; height: 85px; }
    .ip-thumb-scroll { display: none; }
    .ip-main-product-image { min-height: 370px; order: 1; }
    .ip-main-product-image > img { height: 370px; padding: 15px; }
    .ip-product-summary h2 { font-size: 34px; }
    .ip-suitable-content ul { grid-template-columns: repeat(2, 1fr); }
    .ip-product-actions { flex-direction: column; gap: 12px; }
    /* 通用标题与按钮 */
    .ip-product-actions .ip-btn { width: 100%; }
    .ip-left-title { font-size: 25px; }
    /* 产品详情 */
    .ipDetailSwiper { padding-left: 0 !important; padding-right: 0 !important; }
    .ip-slider-arrow { display: none; }
    /* 新闻 */
    .ip-article-main > h1 { font-size: 36px; }
    .ip-prev-next { grid-template-columns: 1fr; }
    .ip-prev-next > div:last-child { text-align: left; }
    /* 联系页面 */
    .ip-contact-map { grid-column: auto; }
    .ip-form-two { grid-template-columns: 1fr; }
    .ip-benefit-grid article + article { border-top: 0; }
    /* CTA */
    .ip-cta { min-height: 190px; padding: 28px 0; }
    .ip-cta-inner { flex-direction: column; align-items: flex-start; }
    /* 通用标题与按钮 */
    .ip-cta .ip-btn { width: 100%; }
}

/* ================= 响应式 (max-width: 480px) ================= */
@media (max-width: 480px) {
    /* 关于我们 */
    .ip-strength-grid, .ip-solution-grid, .ip-product-grid { grid-template-columns: 1fr; }
    /* 产品详情 */
    .ip-suitable-content ul { grid-template-columns: 1fr; }
    .ip-product-gallery { gap: 12px; }
    .ip-main-product-image, .ip-main-product-image > img { min-height: 320px; height: 320px; }
}

/* ================= 基础 ================= */
.ip-page { --page-hero: url('../images/hero-industrial.webp'); }

/* ================= Banner ================= */
.ip-hero { height: 440px; background-image: var(--page-hero), url('../images/hero-industrial.webp'); background-position: center; background-size: cover; isolation: isolate; }
.ip-hero::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(4,13,24,.18), transparent 60%); pointer-events: none; }
.ip-hero-overlay { background: linear-gradient(90deg, rgba(4,13,24,.98) 0%, rgba(4,13,24,.88) 32%, rgba(4,13,24,.28) 72%, rgba(4,13,24,.10) 100%); }
.ip-hero-content { max-width: 1500px; }
.ip-hero p { max-width: 690px; }
.ip-hero-rule { display: block; width: 54px; height: 3px; margin-top: 24px; background: var(--ip-red); box-shadow: 0 0 18px rgba(215,8,18,.45); }
.ip-breadcrumb { margin-bottom: 10px; }

/* ================= 基础 ================= */
.ip-section { padding: 88px 0; }
.ip-shell { width: min(1500px,calc(100% - 80px)); }

/* ================= 其他 ================= */
.reveal, .reveal.active { opacity: 1 !important; transform: none !important; }
.ip-media-glow { position: relative; box-shadow: 0 25px 60px rgba(8,16,28,.13); }
.ip-media-glow::after { content: ''; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid rgba(215,8,18,.18); z-index: -1; }

/* ================= 通用布局 ================= */
.ip-media-panel img { transition: transform .7s var(--ease-tech), filter .5s ease; }
.ip-media-panel:hover img { transform: scale(1.025); filter: saturate(1.08) contrast(1.04); }

/* ================= 关于我们 ================= */
.ip-icon-card, .ip-image-feature, .ip-solution-card, .ip-case-card, .ip-news-card, .ip-side-box, .ip-benefit-grid article { border-radius: 3px; }
.ip-icon-card { position: relative; overflow: hidden; transition: transform .35s var(--ease-tech), box-shadow .35s ease, border-color .35s ease; }
.ip-icon-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(145deg,rgba(215,8,18,.045),transparent 45%); opacity: 0; transition: opacity .35s ease; }
.ip-icon-card:hover { transform: translateY(-9px); border-color: rgba(215,8,18,.28); box-shadow: 0 24px 52px rgba(8,16,28,.13); }
.ip-icon-card:hover::before { opacity: 1; }
.ip-round-icon { transition: transform .45s var(--ease-bounce), background .35s, color .35s; }
.ip-icon-card:hover .ip-round-icon { transform: rotate(8deg) scale(1.08); background: var(--ip-red); color: #fff; box-shadow: 0 12px 28px rgba(215,8,18,.24); }

/* ================= 其他 ================= */
.ip-card-line { position: absolute; bottom: 0; left: 50%; width: 42px; height: 3px; background: var(--ip-red); transform: translateX(-50%); transition: width .35s ease; }

/* ================= 关于我们 ================= */
.ip-icon-card:hover .ip-card-line { width: 100%; }
.ip-image-feature { overflow: hidden; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.ip-image-feature:hover { transform: translateY(-8px); box-shadow: 0 22px 45px rgba(8,16,28,.14); border-color: rgba(215,8,18,.25); }
.ip-image-feature-body { min-height: 154px; }
.ip-image-feature-body > i { position: relative; width: 52px; height: 52px; flex-basis: 52px; display: grid; place-items: center; margin-top: -49px; border: 5px solid #fff; border-radius: 50%; background: var(--ip-red); color: #fff; font-size: 20px; box-shadow: 0 8px 18px rgba(215,8,18,.22); }
.ip-image-feature h3 { font-size: 24px; }

/* ================= 解决方案 ================= */
.ip-solution-intro { background: linear-gradient(180deg,#fff,#fafafa); }
.ip-solution-grid { gap: 32px; }
.ip-solution-card { overflow: hidden; }
.ip-solution-image { height: 240px; }
.ip-solution-card-body { min-height: 140px; }
.ip-solution-card:hover .ip-float-icon { transform: rotate(10deg) scale(1.08); box-shadow: 0 10px 24px rgba(215,8,18,.25); }
.ip-float-icon { transition: transform .35s var(--ease-bounce), box-shadow .35s; }

/* ================= 通用标题与按钮 ================= */
.ip-small-btn { gap: 9px; }
.ip-small-btn i { transition: transform .25s ease; }
.ip-small-btn:hover i { transform: translateX(4px); }

/* ================= 列表与侧栏 ================= */
.ip-list-section, .ip-news-section, .ip-article-section { background: radial-gradient(circle at 50% 20%,#fff 0,#f8f9fa 50%,#fff 100%); }
.ip-side-box { transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.ip-side-box:hover { border-color: rgba(215,8,18,.18); box-shadow: 0 16px 38px rgba(8,16,28,.10); }

/* ================= 产品列表 ================= */
.ip-product-categories li { border-bottom: 1px solid #e8eaed; }
.ip-product-categories li:last-child { border-bottom: 0; }
.ip-product-categories a { min-height: 58px; padding: 0 10px; display: grid; grid-template-columns: 24px 1fr 14px; gap: 10px; align-items: center; color: #37414d; font: 500 14px/1.35 'Roboto',sans-serif; }
.ip-product-categories a > i:first-child { color: #68717c; }
.ip-product-categories li.active a, .ip-product-categories a:hover { padding-left: 16px; background: #fff1f2; color: var(--ip-red); }
.ip-product-categories a:hover > i { color: var(--ip-red); }
.ip-product-grid { gap: 30px; }
.ip-product-list-page .ip-product-grid { align-items: stretch; }
.ip-product-list-page .product-card { height: 100%; min-height: 368px; justify-content: flex-start; }
.ip-product-list-page .card-image-wrapper { aspect-ratio: 16 / 9; height: auto; margin-bottom: 34px; overflow: hidden; }
.ip-product-list-page .card-image-wrapper img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: normal; }
.ip-product-list-page .product-title { width: 100%; min-height: 52px; margin: 0 0 24px; display: flex; align-items: center; justify-content: center; line-height: 1.3; }
.ip-product-list-page .product-title a { color: inherit; }
.ip-product-list-page .btn-learn-more { margin-bottom: 0; }

/* ================= 案例 ================= */
.ip-case-card, .ip-news-card { overflow: hidden; }
.ip-case-card::after, .ip-news-card::after { content: ''; display: block; height: 3px; background: var(--ip-red); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.ip-case-card:hover::after, .ip-news-card:hover::after { transform: scaleX(1); }
.ip-case-image { height: 285px; }

/* ================= 列表与侧栏 ================= */
.ip-card-body { min-height: 260px; }

/* ================= 新闻 ================= */
.ip-news-card { transition: transform .35s ease,box-shadow .35s,border-color .35s; }
.ip-news-card:hover { transform: translateY(-7px); box-shadow: 0 22px 48px rgba(8,16,28,.13); border-color: rgba(215,8,18,.23); }
.ip-news-image { height: 270px; }
.ip-news-card-body { min-height: 290px; }
.ip-news-card h3 { min-height: 60px; }

/* ================= 产品详情 ================= */
.ip-product-overview { background: linear-gradient(180deg,#fff,#fafafa); }
.ip-product-overview-grid { grid-template-columns: minmax(0,1.18fr) minmax(430px,.82fr); gap: 62px; }
.ip-product-gallery { position: relative; }
.ip-main-product-image { border: 1px solid #dfe3e6; box-shadow: 0 20px 45px rgba(8,16,28,.11); background: linear-gradient(145deg,#23272c,#74777b); overflow: hidden; }
.ip-main-product-image::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 38%,rgba(255,255,255,.18),transparent 52%); pointer-events: none; }
.ip-main-product-image:hover > img { transform: scale(1.035); }
.ip-main-product-image > img { transition: transform .55s var(--ease-tech); }
.ip-thumb { background: #f4f5f6; transition: border-color .25s,transform .25s,box-shadow .25s; }
.ip-thumb:hover, .ip-thumb.active { transform: translateX(3px); box-shadow: 0 8px 18px rgba(8,16,28,.12); }
.ip-product-summary h2 { font-size: 48px; }
.ip-summary-block { margin-top: 30px; }
.ip-parameter-table table { min-width: 1050px; }
.ip-parameter-table th { background: linear-gradient(135deg,#c80812,#ef1220); }
.ip-parameter-table tbody tr:hover td { background: #fff5f5; }
.ip-detail-slide { overflow: hidden; border: 1px solid #e0e4e7; background: #fff; box-shadow: 0 8px 22px rgba(8,16,28,.07); transition: transform .3s,box-shadow .3s; }
.ip-detail-slide:hover { transform: translateY(-7px); box-shadow: 0 20px 42px rgba(8,16,28,.12); }
.ip-detail-slide p { min-height: 78px; padding: 0 14px 18px; color: var(--ip-copy); font: 400 13px/1.55 'Roboto',sans-serif; }

/* ================= 联系页面 ================= */
.ip-contact-grid { grid-template-columns: .78fr 1.18fr 1.08fr; gap: 38px; }
.ip-contact-form { padding: 28px; border: 1px solid #e1e4e7; background: #fff; box-shadow: 0 14px 38px rgba(8,16,28,.08); }
.ip-contact-map { min-height: 440px; background-size: cover; background-position: center; border: 1px solid #e1e4e7; box-shadow: 0 14px 38px rgba(8,16,28,.08); }
.ip-contact-map iframe { position: absolute; inset: 0; z-index: 1; }
.ip-benefit-grid article { transition: transform .3s,box-shadow .3s,border-color .3s; }
.ip-benefit-grid article:hover { z-index: 2; transform: translateY(-8px); border-color: rgba(215,8,18,.25); box-shadow: 0 22px 46px rgba(8,16,28,.12); }
.ip-benefit-grid span { transition: transform .4s var(--ease-bounce),background .3s,color .3s; }
.ip-benefit-grid article:hover span { transform: rotate(8deg) scale(1.08); background: var(--ip-red); color: #fff; }

/* ================= CTA ================= */
.ip-cta { position: relative; overflow: hidden; box-shadow: 0 18px 42px rgba(8,16,28,.14); }
.ip-cta::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg,transparent 60%,rgba(215,8,18,.11)); pointer-events: none; }
.ip-cta-inner { position: relative; z-index: 2; }

/* ================= 响应式 (max-width:1100px) ================= */
@media (max-width:1100px) {
    /* 产品详情 */
    .ip-product-overview-grid { grid-template-columns: 1fr; }
}

/* ================= 响应式 (max-width:768px) ================= */
@media (max-width:768px) {
    /* Banner */
    .ip-hero { height: 310px; }
    /* 基础 */
    .ip-section { padding: 58px 0; }
    /* 产品详情 */
    .ip-product-overview-grid { gap: 34px; }
    .ip-product-summary h2 { font-size: 36px; }
    /* 联系页面 */
    .ip-contact-form { padding: 20px; }
}

/* ================= 产品详情 ================= */
.ip-product-detail-page .ip-detail-hero { height: 300px; }
.ip-product-detail-page .ip-product-overview { padding-top: 56px; padding-bottom: 42px; }
.ip-product-detail-page .ip-product-overview-grid { grid-template-columns: minmax(0, 1.08fr) minmax(440px, .92fr); gap: 48px; align-items: start; }
.ip-product-detail-page .ip-product-gallery { grid-template-columns: 76px 1fr; gap: 18px; align-items: start; }
.ip-product-detail-page .ip-thumb-column { min-height: 510px; }
.ip-product-detail-page .ip-thumbs { height: 454px; gap: 11px; }
.ip-product-detail-page .ip-thumb { flex: 0 0 56px; width: 100%; height: 56px; box-sizing: border-box; padding: 4px; border: 1px solid #d6dbe1; box-shadow: 0 8px 18px rgba(8, 16, 28, .05); overflow: visible; transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease; }
.ip-product-detail-page .ip-thumb:hover { transform: translateY(-2px); border-color: rgba(215,8,18,.45); box-shadow: 0 10px 20px rgba(8, 16, 28, .10); }
.ip-product-detail-page .ip-thumb.active { transform: none; border-color: var(--ip-red); outline: 2px solid var(--ip-red); outline-offset: -2px; box-shadow: 0 14px 26px rgba(215,8,18,.14); }
.ip-product-detail-page .ip-thumb img { width: 100%; height: 100%; object-fit: contain; border-radius: 1px; }
.ip-product-detail-page .ip-thumb-scroll { color: #66717d; }
.ip-product-detail-page .ip-main-product-image { min-height: 510px; border: 1px solid #d6dbe1; background: radial-gradient(circle at 50% 34%, #8b9199 0, #4f555d 38%, #3d434b 60%, #464b52 100%); box-shadow: 0 22px 46px rgba(8, 16, 28, .14); }
.ip-product-detail-page .ip-main-product-image > img { height: 510px; padding: 34px; }
.ip-product-detail-page .ip-main-product-image > span { width: 40px; height: 40px; right: 16px; bottom: 16px; background: rgba(0,0,0,.34); }
.ip-product-detail-page .ip-product-summary { padding-top: 2px; }
.ip-product-detail-page .ip-product-summary h2 { font-size: 58px; line-height: 1; letter-spacing: -.01em; }
.ip-product-detail-page .ip-product-summary > h3 { margin-top: 6px; font-size: 17px; font-weight: 400; color: #6a717d; }

.ip-product-detail-page .ip-summary-block { margin-top: 20px; }
.ip-product-detail-page .ip-summary-block h4 { margin-bottom: 14px; font-size: 18px; letter-spacing: 0; }
.ip-product-detail-page .ip-feature-content ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.ip-product-detail-page .ip-feature-content li { position: relative; padding-left: 26px; color: #525a67; font: 500 13px/1.65 'Roboto', sans-serif; }
.ip-product-detail-page .ip-feature-content li::before { content: '\f058'; position: absolute; left: 0; top: 2px; color: var(--ip-red); font: 900 14px/1 'Font Awesome 7 Free'; }
.ip-product-detail-page .ip-suitable-content ul { margin: 2px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px 10px; }
.ip-product-detail-page .ip-suitable-content li { position: relative; min-height: 78px; padding: 35px 4px 0; display: flex; align-items: flex-start; justify-content: center; text-align: center; color: #333b47; font: 500 12px/1.4 'Roboto', sans-serif; }
.ip-product-detail-page .ip-suitable-content li::before { position: absolute; left: 50%; top: 0; transform: translateX(-50%); padding: 0; font: 400 24px/1 'Font Awesome 7 Free'; color: #252d38; }
.ip-product-detail-page .ip-suitable-content li:nth-child(1)::before { content: '\f466'; }
.ip-product-detail-page .ip-suitable-content li:nth-child(2)::before { content: '\f72f'; }
.ip-product-detail-page .ip-suitable-content li:nth-child(3)::before { content: '\f1bb'; }
.ip-product-detail-page .ip-suitable-content li:nth-child(4)::before { content: '\f553'; }
.ip-product-detail-page .ip-suitable-content li:nth-child(5)::before { content: '\f390'; }
.ip-product-detail-page .ip-product-actions { gap: 18px; margin-top: 34px; }

/* ================= 通用标题与按钮 ================= */
.ip-product-detail-page .ip-product-actions .ip-btn { min-width: 214px; min-height: 54px; font-size: 14px; }
.ip-product-detail-page .ip-product-actions .ip-btn i { margin-left: 10px; }

/* ================= 产品详情 ================= */
.ip-product-detail-page .ip-parameter-section { padding-top: 18px; padding-bottom: 26px; }
.ip-product-detail-page .ip-parameter-table { overflow-x: auto; }
.ip-product-detail-page .ip-parameter-table table { box-shadow: none; }
.ip-product-detail-page .ip-parameter-table th, .ip-product-detail-page .ip-parameter-table td { padding: 13px 12px !important; font-size: 14px; }
.ip-product-detail-page .ip-parameter-table tbody tr:nth-child(even) td { background: #fafbfc; }
.ip-product-detail-page .ip-product-details-section { padding-top: 20px; }
.ip-product-detail-page .ipDetailSwiper { padding: 0 0 10px !important; }
.ip-product-detail-page .ipDetailSwiper .swiper-wrapper { align-items: stretch; }
.ip-product-detail-page .ip-detail-slide { height: auto; border: 1px solid #e4e8ed; box-shadow: 0 12px 28px rgba(8,16,28,.07); transition: transform .35s ease, box-shadow .35s ease; }
.ip-product-detail-page .ip-detail-slide:hover { transform: translateY(-6px); box-shadow: 0 22px 42px rgba(8,16,28,.12); }
.ip-product-detail-page .ip-detail-slide button { height: 190px; background: #fff; }
.ip-product-detail-page .ip-detail-slide img { object-fit: cover; background: #f8f8f8; }
.ip-product-detail-page .ip-detail-card-body { position: relative; padding: 16px 18px 18px; text-align: left; }
.ip-product-detail-page .ip-detail-slide h3 { min-height: 0; padding: 0; margin-bottom: 10px; font: 700 15px/1.3 'Roboto Condensed', sans-serif; }
.ip-product-detail-page .ip-detail-slide p { margin: 0; min-height: 72px; color: #5d6673; font: 400 13px/1.65 'Roboto', sans-serif; }
.ip-product-detail-page .ip-detail-more { display: inline-flex; width: 22px; height: 22px; margin-top: 14px; align-items: center; justify-content: center; color: var(--ip-red); font-size: 13px; }
.ip-product-detail-page .ip-slider-arrow { display: none; }
.ip-product-detail-page .ip-detail-pagination { display: none; }

/* ================= 响应式 (max-width: 1300px) ================= */
@media (max-width: 1300px) {
    /* 产品详情 */
    .ip-product-detail-page .ip-product-overview-grid { grid-template-columns: 1.02fr .98fr; gap: 36px; }
    .ip-product-detail-page .ip-product-summary h2 { font-size: 50px; }
    .ip-product-detail-page .ip-suitable-content ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ================= 响应式 (max-width: 991px) ================= */
@media (max-width: 991px) {
    /* 产品详情 */
    .ip-product-detail-page .ip-product-overview-grid { grid-template-columns: 1fr; }
    .ip-product-detail-page .ip-product-gallery { grid-template-columns: 1fr; }
    .ip-product-detail-page .ip-thumb-column { order: 2; min-height: auto; }
    .ip-product-detail-page .ip-thumbs { height: auto; }
    .ip-product-detail-page .ip-main-product-image, .ip-product-detail-page .ip-main-product-image > img { min-height: 430px; height: 430px; }
    .ip-product-detail-page .ip-product-summary h2 { font-size: 44px; }
    .ip-product-detail-page .ipDetailSwiper { padding-bottom: 34px !important; }
    .ip-product-detail-page .ip-slider-arrow, .ip-product-detail-page .ip-detail-pagination { display: flex; }
    .ip-product-detail-page .ip-slider-arrow { top: 32%; display: grid; }
    .ip-product-detail-page .ip-detail-pagination { left: 0; right: 0; bottom: 6px; justify-content: center; }
}

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 产品详情 */
    .ip-product-detail-page .ip-detail-hero { height: 260px; }
    .ip-product-detail-page .ip-product-overview { padding-top: 36px; }
    .ip-product-detail-page .ip-product-summary h2 { font-size: 36px; }
    .ip-product-detail-page .ip-product-summary > h3 { font-size: 15px; }
    .ip-product-detail-page .ip-suitable-content ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ip-product-detail-page .ip-product-actions { flex-direction: column; }
    /* 通用标题与按钮 */
    .ip-product-detail-page .ip-product-actions .ip-btn { width: 100%; }
    /* 产品详情 */
    .ip-product-detail-page .ip-main-product-image, .ip-product-detail-page .ip-main-product-image > img { min-height: 360px; height: 360px; }
}

/* ================= 产品详情 ================= */
.ip-product-detail-page .ip-product-overview-grid { grid-template-columns: minmax(0, 1.03fr) minmax(430px, .97fr); gap: 46px; }
.ip-product-detail-page .ip-product-gallery { grid-template-columns: 86px minmax(0, 1fr); gap: 16px; }
.ip-product-detail-page .ip-thumb-column { min-height: 0; aspect-ratio: 86 / 318; padding: 0 4px; }
.ip-product-detail-page .ip-thumbs { height: calc(100% - 52px); padding: 3px 0; gap: 12px; overflow: hidden; }
.ip-product-detail-page .ip-thumb { flex: 0 0 52px; height: 52px; padding: 5px; border: 1px solid #cfd5dc; outline: 0; background: #fff; overflow: hidden; }
.ip-product-detail-page .ip-thumb:hover { transform: none; border-color: rgba(215,8,18,.6); }
.ip-product-detail-page .ip-thumb.active { transform: none; border: 2px solid var(--ip-red); outline: 0; box-shadow: 0 10px 22px rgba(215,8,18,.14); }
.ip-product-detail-page .ip-thumb img { object-fit: contain; }
.ip-product-detail-page .ip-main-product-image { min-height: 0; aspect-ratio: 1200 / 673; background: #424951; box-shadow: 0 18px 38px rgba(8,16,28,.12); }
.ip-product-detail-page .ip-main-product-image::before { display: none; }
.ip-product-detail-page .ip-main-product-image > img { width: calc(100% - 34px); height: calc(100% - 34px); margin: 17px auto; padding: 0; display: block; object-fit: contain; background: transparent; }
.ip-product-detail-page .ip-main-product-image > span { right: 18px; bottom: 18px; }
.ip-product-detail-page .ip-parameter-section { padding-top: 26px; padding-bottom: 36px; }
.ip-product-detail-page .ip-parameter-table table { min-width: 1180px; border-collapse: collapse; font-size: 15px; line-height: 1.55; }
.ip-product-detail-page .ip-parameter-table th, .ip-product-detail-page .ip-parameter-table td { min-width: 152px; padding: 17px 20px; border-color: #bfc6cf; color: #27313d; vertical-align: middle; }
.ip-product-detail-page .ip-parameter-table tr:first-child > *, .ip-product-detail-page .ip-parameter-table tr:first-child:hover > *, .ip-product-detail-page .ip-parameter-table th, .ip-product-detail-page .ip-parameter-table th:hover { background: #d70812 !important; color: #fff !important; }
.ip-product-detail-page .ip-parameter-table tbody tr:hover td { background: #f7f9fb; color: #27313d; }
.ip-product-detail-page .ip-parameter-table tr > *:first-child { min-width: 220px; }
.ip-product-detail-page .ip-product-details-section { display: none; padding-top: 18px; padding-bottom: 34px; }
.ip-product-detail-page .ip-product-details-section.has-detail-items { display: block; }

/* ================= 通用标题与按钮 ================= */
.ip-product-detail-page .ip-product-details-section .ip-left-title { margin-bottom: 22px; }

/* ================= 产品详情 ================= */
.ip-product-detail-page .ipDetailSwiper { padding: 0 0 12px !important; }
.ip-product-detail-page .ip-detail-slide { min-height: 285px; display: grid; grid-template-rows: 190px 1fr; background: #fff; border: 1px solid #e1e6ec; box-shadow: 0 10px 24px rgba(8,16,28,.06); overflow: hidden; }
.ip-product-detail-page .ip-detail-slide:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(8,16,28,.10); }
.ip-product-detail-page .ip-detail-slide button { height: 190px; padding: 0; background: #f7f8fa; }
.ip-product-detail-page .ip-detail-slide img { width: 100%; height: 100%; object-fit: contain; }
.ip-product-detail-page .ip-detail-card-body { padding: 18px 18px 16px; }
.ip-product-detail-page .ip-detail-slide h3 { margin-bottom: 8px; font-size: 16px; }
.ip-product-detail-page .ip-detail-slide p { min-height: 0; padding: 0; font-size: 13px; line-height: 1.55; }
.ip-product-detail-page .ip-detail-more { margin-top: 14px; }

/* ================= 响应式 (max-width: 991px) ================= */
@media (max-width: 991px) {
    /* 产品详情 */
    .ip-product-detail-page .ip-product-overview-grid { grid-template-columns: 1fr; }
    .ip-product-detail-page .ip-product-gallery { grid-template-columns: 1fr; }
    .ip-product-detail-page .ip-main-product-image { min-height: 0; height: auto; }
    .ip-product-detail-page .ip-main-product-image > img { min-height: 0; height: calc(100% - 28px); width: calc(100% - 28px); margin: 14px auto; padding: 0; }
}

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 产品详情 */
    .ip-product-detail-page .ip-main-product-image { min-height: 0; height: auto; }
    .ip-product-detail-page .ip-main-product-image > img { min-height: 0; height: calc(100% - 24px); width: calc(100% - 24px); margin: 12px auto; }
    .ip-product-detail-page .ip-detail-slide { min-height: 260px; }
}

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 产品详情 */
    .ip-product-detail-page .ip-product-overview { padding-top: 24px; padding-bottom: 34px; }
    .ip-product-detail-page .ip-product-overview-grid { gap: 28px; }
    .ip-product-detail-page .ip-product-gallery { display: grid; grid-template-columns: 1fr; gap: 12px; width: 100%; }
    .ip-product-detail-page .ip-main-product-image { order: 1; width: 100%; aspect-ratio: 1200 / 673; min-height: 0; height: auto; background: #424951; }
    .ip-product-detail-page .ip-main-product-image > img { width: calc(100% - 22px); height: calc(100% - 22px); min-height: 0; margin: 11px auto; padding: 0; object-fit: contain; }
    .ip-product-detail-page .ip-main-product-image > span { width: 34px; height: 34px; right: 10px; bottom: 10px; font-size: 13px; }
    .ip-product-detail-page .ip-thumb-column { order: 2; min-height: 0; aspect-ratio: auto; width: 100%; height: auto; padding: 0; display: block; }
    .ip-product-detail-page .ip-thumb-scroll { display: none; }
    .ip-product-detail-page .ip-thumbs { height: auto; min-height: 0; display: flex; flex-direction: row; gap: 10px; padding: 0 0 2px; overflow-x: auto; overflow-y: hidden; }
    .ip-product-detail-page .ip-thumb { flex: 0 0 72px; width: 72px; height: 54px; padding: 3px; }
    .ip-product-detail-page .ip-product-summary h2 { font-size: 34px; line-height: 1.02; }
    .ip-product-detail-page .ip-summary-block { margin-top: 18px; }
    .ip-product-detail-page .ip-summary-block h4 { margin-bottom: 10px; font-size: 15px; }
    .ip-product-detail-page .ip-feature-content, .ip-product-detail-page .ip-suitable-content { font-size: 13px; line-height: 1.7; }
    .ip-product-detail-page .ip-parameter-section { padding-top: 24px; padding-bottom: 28px; }
    .ip-product-detail-page .ip-parameter-table table { min-width: 0; width: 100% !important; font-size: 12px; }
    .ip-product-detail-page .ip-parameter-table th, .ip-product-detail-page .ip-parameter-table td { min-width: 0; padding: 7px 8px; line-height: 1.35; }
    .ip-product-detail-page .ip-parameter-table tr > *:first-child { min-width: 118px; }
    .ip-product-detail-page .ip-product-details-section { padding-top: 14px; padding-bottom: 28px; }
    /* 通用标题与按钮 */
    .ip-product-detail-page .ip-product-details-section .ip-left-title { margin-bottom: 18px; }
    /* 产品详情 */
    .ip-product-detail-page .ipDetailSwiper { padding: 0 0 34px !important; overflow: hidden; }
    .ip-product-detail-page .ip-detail-slide { min-height: 0; grid-template-rows: 185px auto; }
    .ip-product-detail-page .ip-detail-slide button { height: 185px; }
    .ip-product-detail-page .ip-slider-arrow { top: 92px; width: 28px; height: 34px; display: grid; place-items: center; border: 0; background: rgba(255,255,255,.9); color: #303a46; box-shadow: 0 6px 16px rgba(8,16,28,.12); transform: translateY(-50%); }
    .ip-product-detail-page .ip-detail-prev { left: 6px; }
    .ip-product-detail-page .ip-detail-next { right: 6px; }
    .ip-product-detail-page .ip-detail-pagination { display: flex; left: 0; right: 0; bottom: 8px; height: 12px; align-items: center; justify-content: center; z-index: 5; }
}

/* ================= 列表与侧栏 ================= */
.ip-pagination { margin-top: 36px; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 10px; }
.ip-pagination-cms { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; }
.ip-pagination a, .ip-pagination span, .ip-pagination strong, .ip-pagination-cms a, .ip-pagination-cms span, .ip-pagination-cms strong { min-width: 42px; height: 42px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #d8dde3; background: #fff; color: #2f3946; text-decoration: none !important; box-shadow: none !important; outline: none; font: 500 14px 'Roboto', sans-serif; transition: all .25s ease; }
.ip-pagination .current, .ip-pagination .active, .ip-pagination .now, .ip-pagination strong, .ip-pagination a:hover, .ip-pagination-cms .current, .ip-pagination-cms .active, .ip-pagination-cms .now, .ip-pagination-cms strong, .ip-pagination-cms a:hover { border-color: var(--ip-red); background: var(--ip-red); color: #fff; }
.ip-pagination .disabled, .ip-pagination-cms .disabled { color: #a0a7b1; background: #f7f8fa; border-color: #e3e7ec; cursor: default; }
.ip-pagination .pagination-info, .ip-pagination .total, .ip-pagination .count, .ip-pagination .pages, .ip-pagination .pageinfo { min-width: auto; padding: 0 14px; color: #26313d; font-weight: 600; }
.ip-pagination i { font-size: 12px; }

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 列表与侧栏 */
    .ip-pagination, .ip-pagination-cms { gap: 8px; }
    .ip-pagination a, .ip-pagination span, .ip-pagination strong, .ip-pagination-cms a, .ip-pagination-cms span, .ip-pagination-cms strong { min-width: 38px; height: 38px; padding: 0 12px; font-size: 13px; }
}

/* ================= 列表与侧栏 ================= */
.ip-list-toolbar { display: flex; align-items: center; justify-content: flex-end; gap: 16px; }

/* ================= 通用标题与按钮 ================= */
.ip-control-context { display: inline-flex; align-items: center; gap: 9px; min-height: 46px; padding: 0 17px; border: 1px solid #e2e6ea; background: rgba(255,255,255,.82); color: #68717d; font: 700 12px/1 'Roboto Condensed', sans-serif; letter-spacing: .7px; white-space: nowrap; }
.ip-control-context i { color: var(--ip-red); font-size: 13px; }
.ip-sort-control { position: relative; min-width: 220px; height: 46px; display: grid; grid-template-columns: auto 1fr 14px; align-items: center; gap: 11px; padding: 0 15px; border: 1px solid #d9dee4; background: #fff; box-shadow: 0 8px 20px rgba(8,16,28,.045); transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.ip-sort-control:hover, .ip-sort-control:focus-within { border-color: rgba(215,8,18,.48); box-shadow: 0 12px 28px rgba(8,16,28,.09); transform: translateY(-1px); }
.ip-sort-control > span { color: #9299a3; font: 700 10px/1 'Roboto Condensed', sans-serif; letter-spacing: .8px; }
.ip-sort-control > i { color: #303945; font-size: 11px; pointer-events: none; transition: transform .25s ease, color .25s ease; }
.ip-sort-control:focus-within > i { color: var(--ip-red); transform: rotate(180deg); }
.ip-sort-control .ip-sort-select { min-width: 0; width: 100%; height: 44px; padding: 0; border: 0; background: transparent; color: #26313d; appearance: none; -webkit-appearance: none; font: 600 13px/1 'Roboto', sans-serif; cursor: pointer; }
.ip-sort-control .ip-sort-select:focus { outline: none; }

/* ================= 新闻 ================= */
.ip-news-toolbar { width: 100%; margin: 0; gap: 12px; }

/* ================= 通用标题与按钮 ================= */
.ip-news-toolbar .ip-control-context { flex: 1 1 auto; min-width: 0; padding: 0 12px; }
.ip-news-toolbar .ip-sort-control { flex: 0 0 145px; min-width: 145px; padding: 0 11px; gap: 8px; }

/* ================= 列表与侧栏 ================= */
.ip-pagination { margin-top: 38px; min-height: 42px; gap: 0; }
.ip-pagination-cms { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 7px; }
.ip-pagination-cms:empty { display: none; }
.ip-pagination-cms > :empty { display: none !important; }
.ip-pagination-cms > *:not(.ip-page-control) { margin: 0 !important; padding: 0 !important; border: 0 !important; background: none !important; box-shadow: none !important; }
.ip-pagination .ip-page-control { min-width: 40px; height: 40px; padding: 0 13px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #dce1e6; background: #fff; color: #303946; text-decoration: none !important; box-shadow: 0 5px 14px rgba(8,16,28,.035) !important; font: 600 13px/1 'Roboto', sans-serif; transition: color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease, box-shadow .22s ease; }
.ip-pagination .ip-page-control:hover { border-color: var(--ip-red); background: #fff3f4; color: var(--ip-red); transform: translateY(-2px); box-shadow: 0 9px 18px rgba(215,8,18,.09) !important; }
.ip-pagination .ip-page-control.current { border-color: var(--ip-red); background: var(--ip-red); color: #fff; box-shadow: 0 10px 22px rgba(215,8,18,.20) !important; }
.ip-pagination .ip-page-info { min-width: auto; padding: 0 8px 0 0; border: 0; background: transparent; color: #747d88; box-shadow: none !important; font-weight: 500; }
.ip-pagination .ip-page-info:hover { border: 0; background: transparent; color: #747d88; transform: none; box-shadow: none !important; }
.ip-pagination .disabled { opacity: .48; pointer-events: none; }
.ip-pagination .ip-page-first, .ip-pagination .ip-page-prev, .ip-pagination .ip-page-next, .ip-pagination .ip-page-last { min-width: 72px; }
.ip-pagination .ip-page-number { min-width: 40px; padding-inline: 10px; }

/* ================= 响应式 (max-width: 1100px) ================= */
@media (max-width: 1100px) {
    /* 通用标题与按钮 */
    .ip-control-context { min-height: 40px; }
}

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 列表与侧栏 */
    .ip-list-toolbar { display: block; }
    /* 通用标题与按钮 */
    .ip-control-context { display: none; }
    .ip-sort-control { width: 100%; min-width: 0; }
    /* 新闻 */
    .ip-news-toolbar { margin-top: 0; }
    /* 列表与侧栏 */
    .ip-pagination-cms { gap: 6px; }
    .ip-pagination .ip-page-control { min-width: 36px; height: 36px; padding: 0 10px; font-size: 12px; }
    .ip-pagination .ip-page-first, .ip-pagination .ip-page-last { display: none; }
    .ip-pagination .ip-page-prev, .ip-pagination .ip-page-next { min-width: 58px; }
    .ip-pagination .ip-page-info { width: 100%; height: auto; margin-bottom: 5px; padding: 0; }
}

/* ================= 产品详情 ================= */
.ip-product-detail-page .ip-product-gallery { grid-template-columns: 86px minmax(0, 1fr); align-items: start; }
.ip-product-detail-page .ip-main-product-image { min-height: 0 !important; height: auto !important; aspect-ratio: 1200 / 673; background: #424951; }
.ip-product-detail-page .ip-main-product-image::before { display: none !important; }
.ip-product-detail-page .ip-main-product-image > img { width: calc(100% - 34px) !important; height: calc(100% - 34px) !important; min-height: 0 !important; margin: 17px auto !important; padding: 0 !important; display: block; object-fit: contain; }
.ip-product-detail-page .ip-thumb-column { min-height: 0 !important; aspect-ratio: 86 / 318; }
.ip-product-detail-page .ip-thumbs { height: calc(100% - 56px) !important; }
.ip-product-detail-page .ipDetailSwiper { padding: 0 0 18px !important; }
.ip-product-detail-page .ip-slider-arrow { width: 38px; height: 40px; display: grid !important; place-items: center; border: 1px solid #dfe2e6; background: rgba(255,255,255,.96); color: #37404c; box-shadow: 0 8px 18px rgba(8,16,28,.12); }
.ip-product-detail-page .ip-slider-arrow:hover { border-color: var(--ip-red); background: var(--ip-red); color: #fff; }

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 基础 */
    .ip-section-heading-row { display: block; margin-bottom: 18px; }
    .ip-section-heading-row .ip-left-title { margin-bottom: 18px; }
    /* 通用标题与按钮 */
    .ip-heading-arrows { display: block; }
    .ip-heading-arrows .ip-slider-arrow { position: absolute; transform: translateY(-50%); }
    /* 产品详情 */
    .ip-product-detail-page .ip-product-gallery { grid-template-columns: 1fr; }
    .ip-product-detail-page .ip-thumb-column { aspect-ratio: auto; width: 100%; height: auto; }
    .ip-product-detail-page .ip-thumbs { height: auto !important; }
    .ip-product-detail-page .ipDetailSwiper { padding: 0 0 34px !important; }
    .ip-product-detail-page .ip-main-product-image > img { width: calc(100% - 22px) !important; height: calc(100% - 22px) !important; margin: 11px auto !important; }
    .ip-lightbox { padding: 52px 14px; }
    .ip-lightbox-close { top: 12px; right: 12px; width: 42px; height: 42px; font-size: 20px; }
    .ip-lightbox-nav { width: 42px; height: 54px; font-size: 23px; }
    .ip-lightbox-prev { left: 10px; }
    .ip-lightbox-next { right: 10px; }
    .ip-lightbox img { max-width: 92vw; max-height: 78vh; }
}

/* ================= 响应式 (max-width: 767px) ================= */
@media (max-width: 767px) {
    /* 联系页面 */
    .ip-contact-main { padding: 36px 0 26px; }
    .ip-contact-main .ip-shell { width: min(100% - 36px, 420px); }
    .ip-contact-grid { display: grid !important; grid-template-columns: minmax(0, 1fr) !important; gap: 22px !important; align-items: start; }
    .ip-contact-info { width: 100%; padding: 0 0 22px !important; border-right: 0 !important; border-bottom: 1px solid #e4e7eb; }
    .ip-contact-info h2 { font-size: 30px; line-height: 1.12; }
    .ip-contact-info > p { max-width: 100%; margin-bottom: 8px; }
    .ip-contact-info li { grid-template-columns: 48px minmax(0, 1fr); gap: 14px; margin: 18px 0; align-items: start; }
    .ip-contact-info li > span { width: 48px; height: 48px; font-size: 19px; }
    .ip-contact-info strong, .ip-contact-info small { overflow-wrap: anywhere; }
    .ip-contact-form { width: 100%; padding: 20px !important; gap: 12px; box-shadow: 0 10px 26px rgba(8,16,28,.08); }
    .ip-form-two { grid-template-columns: 1fr !important; gap: 12px; }
    .ip-contact-form input { height: 46px; }
    .ip-contact-form textarea { min-height: 140px; }
    /* 通用标题与按钮 */
    .ip-contact-form .ip-btn { min-height: 48px; white-space: normal; }
    /* 联系页面 */
    .ip-contact-map { grid-column: auto !important; min-height: 260px !important; border: 1px solid #e1e4e7; }
    .ip-contact-map iframe { min-height: 260px !important; }
    .ip-contact-benefits { padding-top: 22px; }
}