/* 服务页：白底、真实图像、品牌红与细金线。首页轮播不加载此文件。 */
.visual-service { --service-gold: var(--gold); }
/* Refactoring UI §3.3 / §4.1: share the site container and a consistent reading scale. */
.visual-service .sec { padding-block: 80px; }
.visual-service .section-heading h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.3; font-weight: 500; }
.visual-service .section-intro { max-width: 700px; }
.visual-service .brand-flow::before, .visual-service .brand-flow::after { display: none; }
.visual-service .btn--outline { border-color: #cbd0d5; color: var(--fg); background: #fff; }
.visual-service .btn--outline:hover { border-color: var(--brand); color: var(--brand); }
.visual-service .visual-hero { padding: 48px 0; border: 0; border-bottom: 1px solid var(--service-gold); background: #fff; overflow: hidden; }
.visual-hero__grid { display: grid; grid-template-columns: 42% 58%; align-items: center; min-height: 520px; }
.visual-hero__copy, .visual-hero__visual { min-width: 0; }
.visual-hero__copy { position: relative; z-index: 1; padding-right: 24px; }
.visual-service .visual-hero h1 { font-size: clamp(36px, 4.2vw, 56px); line-height: 1.25; font-weight: 700; letter-spacing: -.045em; text-wrap: initial; }
.visual-service .visual-hero__description { max-width: 490px; text-wrap: balance; margin-top: 28px; font-size: 16px; line-height: 1.85; }
.visual-hero__actions { display: flex; gap: 16px; margin-top: 32px; align-items: stretch; }
.visual-hero__actions .btn { font-size: 16px; min-height: 52px; padding: 12px 24px; }
.visual-service .visual-hero__slogan { display: flex; align-items: center; gap: 16px; color: #525b64; font-size: 14px; letter-spacing: .12em; margin-top: 32px; }
.visual-hero__slogan::before { content: ''; flex: 0 0 32px; height: 1px; background: var(--service-gold); }
.brand-art { display: block; width: calc(100% + 60px); margin-left: -20px; }
.brand-art img { width: 100%; height: auto; }
.visual-hero--training .visual-hero__visual, .visual-hero--platform .visual-hero__visual { padding-left: 28px; }
.product-screen { background: #fff; }
.product-screen img { border: 1px solid #ece9e5; border-radius: 6px; }
.product-screen figcaption { font-size: 14px; text-align: right; margin-top: 12px; }
.service-photo img { border: 0; }
.service-photo figcaption { font-size: 14px; margin-top: 12px; }
.visual-hero--training .service-photo img { aspect-ratio: 1.5; object-fit: cover; object-position: 52% 50%; border-radius: 4px; }
.visual-hero--training .service-photo { padding-bottom: 14px; border-bottom: 1px solid var(--service-gold); }
.supported-tools { display: grid; grid-template-columns: .8fr repeat(6, minmax(0, 1fr)); gap: 12px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--gold-line); }
.supported-tools>span { font-size: 14px; color: var(--muted); }
.supported-tools strong { font-size: 20px; font-weight: 500; text-align: center; }
.visual-service #platform { padding: 80px 0 0; border: 0; }
.visual-service #platform .section-heading p { margin-top: 16px; }
.management-grid { margin-top: 40px; }
.management-card { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 64px); align-items: center; padding: 48px 0; border-top: 1px solid var(--gold-line); }
.management-card:nth-child(even) .management-card__copy { order: 2; }
.management-card h3 { font-size: 32px; line-height: 1.3; font-weight: 500; margin-bottom: 20px; }
.management-card__copy>p { max-width: 460px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.management-art img { width: 100%; height: auto; }
.management-points { display: grid; gap: 16px; margin-top: 24px; }
.management-points li { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; padding-left: 16px; border-left: 1px solid var(--service-gold); font-size: 16px; }
.management-points strong { font-weight: 500; }
.management-points span { color: var(--muted); }
.management-points--tools { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.management-points--tools li { display: block; }
.visual-service .onboarding-section { padding-block: 64px 80px; }
.onboarding-panel { border-top: 1px solid var(--service-gold); padding-top: 48px; }
.onboarding-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 36px; }
.onboarding-steps li { display: grid; grid-template-columns: 24px minmax(0, 1fr); align-content: start; align-items: baseline; gap: 8px 12px; }
.onboarding-steps span { color: var(--brand); font-size: 14px; }
.onboarding-steps strong { font-size: 20px; font-weight: 500; }
.onboarding-steps p { grid-column: 2; margin: 0; font-size: 16px; color: var(--muted); }
/* 培训：照片呈现服务现场，正文保留完整培训与指导范围。 */
.learning-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 40px; }
.learning-grid article { min-width: 0; }
.learning-grid .service-photo { padding-bottom: 16px; border-bottom: 1px solid var(--service-gold); }
.learning-grid .service-photo img { aspect-ratio: 1.5; object-fit: cover; border-radius: 3px; }
.learning-grid .service-photo--meeting img { object-fit: contain; background: #f6f8fc; }
.learning-card__copy { padding-top: 24px; }
.learning-card__copy h3 { font-size: 24px; font-weight: 500; line-height: 1.5; margin-bottom: 16px; }
.learning-card__copy p { font-size: 16px; line-height: 1.9; color: var(--muted); }
.learning-card__copy p + p { margin-top: 16px; }
.topic-tags { display: flex; gap: 8px 16px; flex-wrap: wrap; margin-top: 22px; }
.topic-tags li { padding-left: 10px; border-left: 1px solid var(--service-gold); color: #67717b; font-size: 14px; }
.visual-service .training-format { background: #fff; border-block: 1px solid var(--gold-line); }
.training-format__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.training-format__grid>.service-photo img { aspect-ratio: 1.1; object-fit: cover; border-radius: 4px; }
.training-format__copy .training-steps { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 32px; }
.training-format__copy .training-steps li { display: grid; grid-template-columns: 28px 1fr; gap: 6px 16px; border: 0; border-top: 1px solid #eceef0; padding: 18px 0; }
.training-format__copy .training-steps strong { font-size: 20px; }
.step-index { color: var(--brand); font-size: 13px; grid-row: 1 / 3; padding-top: 4px; }
.training-format__copy .training-steps p { margin: 0; font-size: 16px; }
.training-case { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; margin-top: 40px; align-items: start; }
.training-mosaic { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.training-mosaic .shot:first-child { grid-column: 1 / -1; }
.training-mosaic .shot img { aspect-ratio: 1.5; object-fit: cover; border-radius: 3px; border: 0; }
.training-mosaic .shot:first-child img { aspect-ratio: 1.7; }
.training-case .case__q { font-size: 32px; line-height: 1.4; }
.training-case__summary { color: var(--muted); margin-top: 20px; }
.training-case__details { margin-top: 24px; border-block: 1px solid var(--line); }
.training-case__details summary { cursor: pointer; padding: 16px 0; color: var(--brand); font-size: 15px; list-style: none; }
.training-case__details summary::-webkit-details-marker { display: none; }
.training-case__details summary::after { content: '+'; float: right; }
.training-case__details[open] summary::after { content: '−'; }
.training-case__details .case__dl { margin: 0 0 22px; grid-template-columns: 70px 1fr; gap: 12px; }
.training-case .note { font-size: 13px; margin-top: 20px; }
/* 陪跑：首屏品牌主视觉，方法和责任放到后续正文。 */
.visual-service .outcome-section { background: #fff; }
.visual-service .outcome-layout { margin-top: 40px; }
.visual-service .outcome-map { border: 1px solid #e7dfd3; border-radius: 0; background: #fff; box-shadow: none; }
.visual-service .outcome-core { border-radius: 2px; box-shadow: none; border-color: var(--service-gold); }
.visual-service #capabilities { background: #fafbfc; border-block: 1px solid var(--gold-line); }
.visual-service .framework-list { margin-top: 40px; }
.visual-service .framework-number { font-size: 16px; line-height: 2; }
.visual-service .framework-detail summary { align-items: baseline; }
.visual-service .business-interaction { background: #fff; scroll-margin-top: var(--bar); }
.interaction-diagram-art { margin: 40px 0 0; }
.interaction-diagram-art picture, .interaction-diagram-art img { display: block; width: 100%; }
.interaction-diagram-art img { height: auto; border: 0; }
.visual-service #cooperation { background: #fff; border-top: 1px solid var(--gold-line); }
.visual-service .cooperation-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.visual-service .cooperation-row { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px 16px; padding: 24px 0; border: 0; border-top: 1px solid var(--service-gold); background: #fff; }
.visual-service .cooperation-row>.cooperation-deliverables { grid-column: 2; }
.visual-service .cooperation-row h3 { font-size: 24px; margin: 0 0 14px; }
.visual-service .cooperation-row p { font-size: 16px; color: var(--muted); }
.cooperation-deliverables { border-top: 1px solid var(--line-soft); margin-top: 22px; }
.cooperation-deliverables summary { cursor: pointer; padding-top: 16px; color: var(--brand); list-style: none; font-size: 15px; }
.cooperation-deliverables summary::-webkit-details-marker { display: none; }
.cooperation-deliverables summary::after { content: '+'; float: right; }
.cooperation-deliverables[open] summary::after { content: '−'; }
.cooperation-deliverables>p { margin-top: 12px; }
.visual-service .faq { background: #fafbfc; border-top: 1px solid var(--gold-line); }
@media (max-width: 1100px) {
  .visual-hero__grid { min-height: 460px; }
  .visual-service .visual-hero h1 { font-size: 40px; }
  .visual-hero__actions .btn { padding-inline: 18px; font-size: 15px; }
  .supported-tools { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .supported-tools>span { grid-column: 1 / -1; text-align: center; }
  .training-format__grid, .training-case { gap: 36px; }
  .learning-grid { gap: 24px; }
}
@media (max-width: 820px) {
  .interaction-diagram-art { margin-top: 28px; }

  .visual-service .sec { padding-block: 60px; }
  .visual-service .visual-hero { padding: 34px 0 24px; }
  .visual-hero__grid { grid-template-columns: 1fr; min-height: 0; gap: 32px; }
  .visual-hero__copy { padding: 0; max-width: 650px; }
  .visual-service .visual-hero__description { max-width: 580px; }
  .visual-service .visual-hero__slogan { margin-top: 28px; }
  .visual-hero__visual { width: 100%; }
  .brand-art { width: calc(100% + 44px); margin-inline: -22px; }
  .visual-hero--training .visual-hero__visual, .visual-hero--platform .visual-hero__visual { padding: 0; }
  .visual-hero--training .service-photo img { aspect-ratio: 1.7; }
  .management-card { grid-template-columns: 1fr; gap: 24px; padding: 32px 0; }
  .management-card:nth-child(even) .management-card__copy { order: 0; }
  .management-points li { grid-template-columns: 140px 1fr; }
  .management-card h3 { font-size: 26px; margin-bottom: 12px; }
  .management-card__copy>p { max-width: 650px; }
  .training-format__grid, .training-case { grid-template-columns: 1fr; gap: 32px; }
  .training-format__grid>.service-photo img { max-height: 420px; aspect-ratio: 1.6; }
  .onboarding-steps { grid-template-columns: 1fr 1fr; }
}
/* §3.3.1: keep long training copy readable at tablet widths. */
@media (min-width: 701px) and (max-width: 1100px) {
  .learning-grid { grid-template-columns: 1fr; gap: 40px; }
  .learning-grid article { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: start; }
  .learning-card__copy { padding-top: 0; }
}
@media (max-width: 700px) {
  .learning-grid { grid-template-columns: 1fr; gap: 40px; }
  .learning-grid .service-photo img { aspect-ratio: 1.6; }
}
@media (max-width: 580px) {
  .visual-service .visual-hero h1 { font-size: clamp(28px, 8.6vw, 42px); line-height: 1.4; }
  .visual-service .visual-hero__description { font-size: 16px; margin-top: 20px; }
  .visual-hero__actions { gap: 12px; margin-top: 26px; }
  .visual-hero__actions .btn { flex: 1; padding: 10px 8px; font-size: 14px; min-height: 46px; white-space: nowrap; }
  .visual-service .visual-hero__slogan { font-size: 12px; letter-spacing: .04em; gap: 12px; }
  .visual-hero__grid { gap: 22px; }
  .management-points li { grid-template-columns: 1fr; gap: 3px; }
  .management-points--tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .supported-tools { gap: 18px 10px; padding: 26px 0; }
  .supported-tools strong { font-size: 16px; }
  .visual-service .cooperation-list { grid-template-columns: 1fr; gap: 24px; }
  .learning-card__copy { padding-top: 20px; }
  .visual-service .training-case .case__q { font-size: 26px; }
  .onboarding-panel { padding-top: 32px; }
  .onboarding-steps { grid-template-columns: 1fr; gap: 24px; }
}