/* Dedicated application-solution detail template. */
.solution-detail {
  --solution-navy: #032f58;
  --solution-blue: #075bc8;
  --solution-cyan: #0f8f97;
  --solution-ink: #063d43;
  --solution-muted: #587177;
  --solution-line: #d6e5e7;
  --solution-soft: #f3f8f9;
  color: var(--solution-ink);
  background: #fff;
}
.solution-detail img { display: block; max-width: 100%; }
.solution-detail .button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 24px; border-radius: 6px; transition: color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease; }
.solution-detail .button:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,39,78,.18); }

.solution-detail-hero { min-height: 430px; position: relative; isolation: isolate; color: var(--solution-ink); background: linear-gradient(110deg, #f8fdfd 0%, #e7f4f4 58%, #d7ebec 100%); }
/* 解决方案详情页与普通栏目页统一：浅色底 + 工厂背景图 18% 透明度。 */
.solution-detail-hero::before { position: absolute; z-index: 0; inset: 0; content: ""; opacity: .18; background: var(--solution-hero-bg, url('assets/banner1.jpg')) center/cover no-repeat; }
.solution-detail-hero__inner { min-height: 430px; position: relative; z-index: 1; display: grid; grid-template-columns: minmax(390px,.78fr) minmax(0,1.22fr); align-items: center; gap: 46px; padding-top: 38px; padding-bottom: 62px; }
.solution-detail-hero .breadcrumb { margin-bottom: 15px; color: #49666b; }
.solution-detail-hero .breadcrumb a { color: inherit; }
.solution-detail-kicker { display: block; margin-bottom: 10px; color: var(--solution-cyan); font-size: 13px; font-weight: 850; letter-spacing: .12em; }
.solution-detail-hero h1 { max-width: 570px; margin: 0; color: var(--solution-ink); font-size: clamp(36px,3vw,50px); line-height: 1.16; letter-spacing: -.035em; }
.solution-detail-hero__copy > p { max-width: 570px; margin: 20px 0 27px; color: var(--solution-muted); font-size: 17px; line-height: 1.82; }
.solution-detail-hero .button.primary { color: #fff; border-color: #288cff; background: #096ce0; }
.solution-detail-hero .button.primary:hover { border-color: #40a2ff; background: #1680ef; }
.solution-detail-hero__flow { display: grid; grid-template-columns: minmax(0,1fr) 30px minmax(0,1.2fr) 30px minmax(0,1fr); align-items: center; gap: 9px; }
.solution-detail-hero__flow figure { margin: 0; text-align: center; }
.solution-detail-hero__flow img { width: 100%; aspect-ratio: 1.08/1; object-fit: cover; overflow: hidden; border: 3px solid rgba(255,255,255,.92); border-radius: 14px; background: #fff; box-shadow: 0 17px 36px rgba(0,13,43,.3); }
.solution-detail-hero__flow figcaption { margin-top: 12px; color: var(--solution-ink); font-size: 17px; font-weight: 850; line-height: 1.25; }
.solution-detail-flow-arrow { color: var(--solution-blue); font-size: 33px; font-weight: 900; text-align: center; }

.solution-overview { position: relative; z-index: 4; margin-top: -34px; }
.solution-overview__grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); overflow: hidden; border: 1px solid #d5e2ec; border-radius: 15px; background: #fff; box-shadow: 0 16px 32px rgba(8,42,78,.12); }
.solution-overview__item { min-height: 94px; display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 14px; padding: 20px 22px; border-right: 1px solid #d9e4ea; }
.solution-overview__item:last-child { border-right: 0; }
.solution-overview__icon { width: 44px; height: 44px; display: grid; place-items: center; color: var(--solution-blue); }
.solution-overview__icon svg { width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.solution-overview__item small, .solution-overview__item strong { display: block; }
.solution-overview__item small { margin-bottom: 5px; color: #697c83; font-size: 13px; font-weight: 650; }
.solution-overview__item strong { color: var(--solution-ink); font-size: 15px; line-height: 1.45; }

.solution-detail-section { padding: 62px 0; }
.solution-detail-section--summary { padding: 48px 0 30px; background: #f6f9fa; }
.solution-introduction { max-width: none; }
.solution-introduction .solution-section-title { margin-bottom: 22px; }
.solution-introduction .solution-section-title h2 { font-size: 30px; }
.solution-introduction__body { width: 80%; max-width: none; color: var(--solution-muted); font-size: 16px; line-height: 2; }
.solution-introduction__body p { margin: 0 0 18px; }
.solution-introduction__body p:last-child { margin-bottom: 0; }
.solution-detail-section--intro { padding: 34px 0 12px; background: #f6f9fa; }
.solution-section-title { margin-bottom: 18px; }
.solution-section-title span, .solution-triptych__card > header span { display: block; margin-bottom: 6px; color: var(--solution-cyan); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.solution-section-title h2, .solution-triptych__card > header h2 { margin: 0; color: var(--solution-ink); font-size: 24px; line-height: 1.25; letter-spacing: -.02em; }
.solution-section-title--center { text-align: center; }
.solution-needs-grid { display: grid; grid-template-columns: .94fr 1.06fr; gap: 16px; align-items: stretch; }
.solution-panel { min-width: 0; padding: 22px 24px 24px; border: 1px solid var(--solution-line); border-radius: 8px; background: #fff; }
.solution-requirements { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 18px; }
.solution-requirements article { min-width: 0; display: grid; grid-template-columns: 38px 1fr; align-items: start; gap: 11px; padding: 0; }
.solution-requirements article:nth-child(odd), .solution-requirements article:nth-child(even) { padding: 0; border: 0; }
.solution-item-icon { width: 36px; height: 36px; display: grid; place-items: center; overflow: hidden; color: #086185; }
.solution-item-icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.solution-item-icon img { width: 100%; height: 100%; padding: 2px; object-fit: contain; }
.solution-requirements h3, .solution-materials h3 { margin: 1px 0 6px; font-size: 15px; line-height: 1.35; }
.solution-requirements p, .solution-materials p { margin: 0; color: var(--solution-muted); font-size: 12px; line-height: 1.6; }
.solution-materials { display: grid; grid-template-columns: repeat(auto-fit,minmax(105px,1fr)); gap: 12px; }
.solution-materials article { min-width: 0; }
.solution-materials img { width: 100%; aspect-ratio: 1.28/1; object-fit: cover; border-radius: 6px; background: var(--solution-soft); }
.solution-materials article > div { padding: 10px 3px 0; text-align: center; }
.solution-materials h3 { font-size: 13px; }
.solution-materials p { display: -webkit-box; overflow: hidden; color: #405e63; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 13px; font-weight: 600; line-height: 1.55; }

.solution-detail-section--process { padding: 0 0 12px; background: #f6f9fa; }
.solution-process-panel { padding: 20px 24px 24px; border: 1px solid var(--solution-line); border-radius: 8px; background: #fff; }
.solution-process-panel > .solution-section-title { display: flex; align-items: baseline; gap: 26px; margin-bottom: 19px; }
.solution-process-panel > .solution-section-title p { max-width: 720px; margin: 0; color: var(--solution-muted); font-size: 13px; line-height: 1.6; }
.solution-process-flow { display: grid; grid-template-columns: repeat(auto-fit,minmax(112px,1fr)); align-items: start; gap: 30px; margin: 0; padding: 0 8px; list-style: none; }
.solution-process-flow li { min-width: 0; position: relative; text-align: center; }
.solution-process-flow__visual { width: 66px; height: 66px; display: grid; place-items: center; margin: 0 auto 11px; overflow: hidden; border: 1px solid #cbdde7; border-radius: 50%; color: #086185; background: #fff; }
.solution-process-flow__visual img { width: 100%; height: 100%; padding: 7px; object-fit: contain; }
.solution-process-flow__visual svg { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.solution-process-flow h3 { margin: 0; font-size: 14px; line-height: 1.4; }
.solution-process-flow p { margin: 6px 0 0; color: var(--solution-muted); font-size: 11px; line-height: 1.55; }
.solution-process-flow__arrow { position: absolute; top: 19px; left: -27px; color: #62a7bf; font-size: 22px; font-weight: 850; }

.solution-detail-section--triptych { padding: 0 0 42px; background: #f6f9fa; }
.solution-triptych { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; align-items: stretch; }
.solution-triptych__card { min-width: 0; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--solution-line); border-radius: 8px; background: #fff; }
.solution-triptych__card > header { margin-bottom: 16px; }
.solution-triptych__card > header h2 { font-size: 22px; }
.solution-triptych__card > header p { margin: 5px 0 0; color: var(--solution-muted); font-size: 12px; }
.solution-equipment-card__image { position: relative; box-sizing: border-box; height: 260px; overflow: hidden; border-radius: 6px; background: #fff; }
.solution-equipment-card__image img { position: absolute; inset: 16px; display: block; width: calc(100% - 32px); height: calc(100% - 32px); padding: 0; object-fit: contain; transform: none; }
.solution-equipment-card__image:hover img { transform: none; }
.solution-equipment-card header h3 { margin: 5px 0 0; color: var(--solution-ink); font-size: 14px; line-height: 1.45; }
.solution-equipment-points { margin: 14px 0 0; padding: 0; list-style: none; }
.solution-equipment-points li, .solution-effect-card > ul li { position: relative; margin-top: 8px; padding-left: 20px; color: var(--solution-muted); font-size: 13px; line-height: 1.55; }
.solution-equipment-points li::before, .solution-effect-card > ul li::before { position: absolute; left: 0; content: "✓"; color: #08738a; font-weight: 900; }
.solution-text-link { width: 100%; min-height: 44px; box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; align-self: stretch; gap: 10px; margin-top: auto; padding: 0 18px; border: 1px solid #087d84; border-radius: 6px; color: #fff; background: #087d84; font-size: 14px; font-weight: 800; line-height: 1.2; text-decoration: none; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.solution-text-link:hover { color: #fff; border-color: #06656b; background: #06656b; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(6,61,67,.18); }
.solution-text-link:active { transform: translateY(0); box-shadow: none; }
.solution-text-link__arrow { width: 18px; height: 12px; position: relative; flex: 0 0 auto; transition: transform .2s ease; }
.solution-text-link__arrow::before { width: 16px; height: 2px; position: absolute; top: 5px; left: 0; border-radius: 2px; background: currentColor; content: ""; }
.solution-text-link__arrow::after { width: 7px; height: 7px; position: absolute; top: 2px; right: 0; border-top: 2px solid currentColor; border-right: 2px solid currentColor; content: ""; transform: rotate(45deg); }
.solution-text-link:hover .solution-text-link__arrow { transform: translateX(2px); }
.solution-effect-flow { display: grid; grid-template-columns: 1fr 16px 1fr 16px 1fr; align-items: center; gap: 5px; }
.solution-effect-flow > span { color: #167799; font-weight: 900; text-align: center; }
.solution-effect-flow figure { min-width: 0; margin: 0; }
.solution-effect-flow img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 6px; background: var(--solution-soft); }
.solution-effect-flow figcaption { margin-top: 8px; color: var(--solution-ink); font-size: 12px; font-weight: 750; text-align: center; }
.solution-effect-card > ul { margin: 18px 0 0; padding: 0; list-style: none; }
.solution-effect-note { margin: auto 0 0; padding-top: 16px; color: var(--solution-muted); font-size: 12px; text-align: center; }

.solution-detail-section--related { background: var(--solution-soft); }
.solution-related-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 24px; align-items: start; }
.solution-related-block { min-width: 0; }
.solution-related-cards { display: grid; gap: 11px; }
.solution-related-cards a { display: grid; grid-template-columns: 118px 1fr; min-height: 94px; overflow: hidden; border: 1px solid var(--solution-line); border-radius: 8px; color: var(--solution-ink); background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.solution-related-cards a:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(6,61,67,.1); }
.solution-related-cards img { width: 100%; height: 100%; object-fit: cover; }
.solution-related-cards div { padding: 13px 15px; }
.solution-related-cards small, .solution-article-list small { color: var(--solution-cyan); font-size: 11px; font-weight: 800; }
.solution-related-cards h3 { margin: 5px 0 0; font-size: 15px; line-height: 1.45; }
.solution-article-list { overflow: hidden; border: 1px solid var(--solution-line); border-radius: 8px; background: #fff; }
.solution-article-list a { min-height: 87px; display: grid; grid-template-columns: 1fr 24px; align-content: center; gap: 5px 12px; padding: 14px 17px; color: var(--solution-ink); border-bottom: 1px solid var(--solution-line); }
.solution-article-list a:last-child { border-bottom: 0; }
.solution-article-list small, .solution-article-list strong { grid-column: 1; }
.solution-article-list strong { font-size: 14px; line-height: 1.5; }
.solution-article-list a > span { grid-column: 2; grid-row: 1/3; align-self: center; color: var(--solution-blue); }
.solution-detail-faq { overflow: hidden; border: 1px solid var(--solution-line); border-radius: 8px; background: #fff; }
.solution-detail-faq details { border-bottom: 1px solid var(--solution-line); }
.solution-detail-faq details:last-child { border-bottom: 0; }
.solution-detail-faq summary { min-height: 64px; display: grid; grid-template-columns: 1fr 24px; align-items: center; gap: 14px; padding: 14px 17px; color: var(--solution-ink); font-size: 14px; font-weight: 800; cursor: pointer; list-style: none; }
.solution-detail-faq summary::-webkit-details-marker { display: none; }
.solution-detail-faq summary span { color: var(--solution-blue); font-size: 20px; text-align: center; transition: transform .2s ease; }
.solution-detail-faq details[open] summary span { transform: rotate(45deg); }
.solution-detail-faq details p { margin: 0; padding: 0 17px 17px; color: var(--solution-muted); font-size: 13px; line-height: 1.65; }
.solution-detail :where(a,button,summary):focus-visible { outline: 3px solid #ffb449; outline-offset: 3px; }

@media (max-width: 1180px) {
  .solution-detail-hero__inner { grid-template-columns: .82fr 1.18fr; gap: 28px; }
  .solution-detail-hero__flow { gap: 5px; }
  .solution-overview__item { grid-template-columns: 38px 1fr; gap: 8px; padding: 17px 12px; }
  .solution-overview__icon, .solution-overview__icon svg { width: 32px; height: 32px; }
  .solution-process-flow { display: flex; justify-content: flex-start; overflow-x: auto; padding: 4px 4px 16px; }
  .solution-process-flow li { min-width: 140px; }
}
@media (max-width: 960px) {
  .solution-introduction__body { width: 100%; }
  .solution-detail-hero__inner { grid-template-columns: 1fr; padding-top: 34px; padding-bottom: 70px; }
  .solution-detail-hero__copy { max-width: 720px; }
  .solution-detail-hero__flow { max-width: 760px; }
  .solution-overview__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .solution-overview__item { border-bottom: 1px solid #d9e4ea; }
  .solution-overview__item:nth-child(2n) { border-right: 0; }
  .solution-overview__item:last-child { grid-column: 1/-1; border-bottom: 0; }
  .solution-needs-grid, .solution-triptych, .solution-related-grid { grid-template-columns: 1fr; }
  .solution-related-cards { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .solution-related-cards a { grid-template-columns: 1fr; }
  .solution-related-cards img { height: 150px; }
}
@media (max-width: 719px) {
  .solution-detail-hero__inner { min-height: 0; gap: 30px; padding-top: 24px; padding-bottom: 64px; }
  .solution-detail-hero .breadcrumb { font-size: 12px; }
  .solution-detail-hero h1 { font-size: 32px; }
  .solution-detail-hero__copy > p { font-size: 15px; }
  .solution-detail-hero__flow { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
  .solution-detail-flow-arrow { display: none; }
  .solution-detail-hero__flow img { border-width: 2px; border-radius: 9px; }
  .solution-detail-hero__flow figcaption { margin-top: 8px; font-size: 13px; }
  .solution-overview { margin-top: -28px; }
  .solution-overview__grid { grid-template-columns: 1fr; }
  .solution-overview__item, .solution-overview__item:nth-child(2n), .solution-overview__item:last-child { grid-column: auto; border-right: 0; border-bottom: 1px solid #d9e4ea; }
  .solution-overview__item:last-child { border-bottom: 0; }
  .solution-detail-section { padding: 46px 0; }
  .solution-detail-section--summary { padding: 38px 0 22px; }
  .solution-introduction .solution-section-title h2 { font-size: 27px; }
  .solution-introduction__body { font-size: 15px; line-height: 1.9; }
  .solution-detail-section--intro { padding: 32px 0 10px; }
  .solution-detail-section--process { padding: 0 0 10px; }
  .solution-detail-section--triptych { padding: 0 0 36px; }
  .solution-panel { padding: 24px 20px; }
  .solution-requirements { grid-template-columns: 1fr; }
  .solution-requirements article:nth-child(odd), .solution-requirements article:nth-child(even) { padding: 0; border-right: 0; }
  .solution-materials { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .solution-process-panel { padding: 22px 18px; }
  .solution-process-panel > .solution-section-title { display: block; }
  .solution-process-panel > .solution-section-title p { margin-top: 8px; }
  .solution-process-flow { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 20px; overflow: visible; padding: 0; }
  .solution-process-flow li { min-width: 0; }
  .solution-process-flow__arrow { display: none; }
  .solution-triptych__card { padding: 22px 18px; }
  .solution-related-cards { grid-template-columns: 1fr; }
  .solution-related-cards a { grid-template-columns: 110px 1fr; }
  .solution-related-cards img { height: 100%; }
  .sticky-sidebar { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .solution-detail *, .solution-detail *::before, .solution-detail *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}