:root {
  --ink: #123B78;
  --body: #315A84;
  --blue: #1B63DE;
  --mist: #F2F7FF;
  --line: #D7E5F7;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  color: var(--body);
  font-synthesis: none;
  scroll-behavior: smooth;
  background: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 15px; line-height: 1.8; }
body.dialog-open { overflow: hidden; }
h1, h2, h3, h4, p, dl, dd { margin: 0; }
h1, h2, h3, h4 { color: var(--ink); }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button, input { font: inherit; }
button { color: var(--body); cursor: pointer; }
a { color: var(--body); text-decoration: none; }
button:focus-visible, a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
button { -webkit-appearance: none; }
img { max-width: 100%; }
i.ph-fill { display: inline-block; flex-shrink: 0; }
.container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 50; background: #fff; color: var(--body); padding: 10px 18px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.site-header { position: relative; z-index: 2; background: #fff; color: var(--ink); border-bottom: 1px solid var(--line); }
.site-header > .container, .site-header.container { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 84px; }
.site-header.container { width: 100%; padding-inline: max(40px, calc((100% - 1200px)/2)); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 24px; font-weight: 700; white-space: nowrap; letter-spacing: .035em; color: var(--ink); }
.brand-mark { display: block; width: 46px; height: 46px; flex-shrink: 0; object-fit: contain; }
.brand-name { color: var(--ink); }
.site-nav { display: flex; align-items: center; gap: 35px; font-size: 14px; color: var(--body); }
.site-nav a { padding-block: 22px; white-space: nowrap; }
.site-nav a:hover { color: var(--blue); }
.hero { position: relative; isolation: isolate; background: #fff; color: var(--ink); overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-photo { position: absolute; z-index: -3; inset: 0 auto 0 0; width: 60%; height: 100%; max-width: none; object-fit: cover; object-position: 55% 62%; opacity: .9; }
.hero-shade { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.74) 0%, rgba(255,255,255,.7) 28%, rgba(255,255,255,.9) 43%, #fff 56%, #fff 100%), linear-gradient(0deg, #fff 0%, rgba(255,255,255,0) 25%); pointer-events: none; }
.hero-content { display: grid; grid-template-columns: 1fr 1.06fr; gap: 48px; align-items: center; padding-block: 65px 86px; }
.hero-copy { min-width: 0; }
.eyebrow { font-size: 13px; font-weight: 650; color: var(--blue); letter-spacing: .035em; }
.hero .hero-kicker { color: var(--blue); font-size: 20px; margin-bottom: 23px; }
.hero h1 { font-size: 40px; font-weight: 750; line-height: 1.36; letter-spacing: -.035em; }
.hero-description { font-size: 16px; line-height: 1.9; color: var(--body); margin-top: 14px; max-width: 34em; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; min-height: 49px; padding: 11px 23px; font-size: 15px; font-weight: 650; border: 1px solid transparent; border-radius: 27px; }
.button.primary { color: var(--blue); background: #E6F0FF; border-color: #B5D0F5; }
.button.primary:hover { background: #DCEBFF; border-color: var(--blue); }
.button.ghost { border-color: var(--line); color: var(--blue); background: rgba(255,255,255,.88); }
.button.ghost:hover { background: var(--mist); border-color: #B5D0F5; }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--line); max-width: 470px; }
.hero-facts > div { min-width: 0; }
.hero-facts dt { color: var(--body); font-size: 13px; }
.hero-facts dd { font-size: 19px; font-weight: 650; line-height: 1.6; margin-top: 3px; color: var(--ink); }
.hero-workbench { min-width: 0; border: 1px solid #B5D0F5; border-radius: 15px; background: rgba(255,255,255,.97); box-shadow: 0 18px 52px rgba(18,59,120,.1); overflow: hidden; }
.workbench-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 61px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.workbench-title { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.workbench-title > i { font-size: 24px; color: var(--blue); }
.workbench-title strong { font-size: 17px; font-weight: 650; }
.workbench-caption { font-size: 11px; color: var(--body); border: 1px solid var(--line); padding: 2px 9px; border-radius: 4px; white-space: nowrap; }
.workbench-body { display: grid; grid-template-columns: 57px minmax(0,1fr); }
.workbench-rail { display: flex; flex-direction: column; align-items: center; gap: 30px; padding: 23px 11px; background: var(--mist); border-right: 1px solid var(--line); color: var(--blue); }
.workbench-rail > span { display: grid; place-items: center; width: 31px; height: 31px; font-size: 21px; }
.workbench-rail .rail-home { padding-bottom: 22px; height: 54px; border-bottom: 1px solid var(--line); margin-bottom: 2px; }
.workbench-main { min-width: 0; padding: 25px 22px 19px; }
.workbench-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.workbench-heading p { font-size: 11px; color: var(--body); letter-spacing: .02em; }
.workbench-heading h2 { font-size: 22px; line-height: 1.5; font-weight: 650; margin-top: 5px; }
.workbench-heading > span { font-size: 23px; color: var(--blue); }
.workbench-tasks { border-top: 1px solid var(--line); }
.workbench-task { width: 100%; display: grid; grid-template-columns: 19px minmax(0,1fr) auto 16px; gap: 10px; align-items: center; padding: 17px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; text-align: left; background: transparent; color: var(--body); }
.workbench-task:hover { background: var(--mist); }
.workbench-task:focus-visible { outline-offset: 2px; }
.task-number { align-self: start; padding-top: 3px; font-size: 11px; font-variant-numeric: tabular-nums; color: var(--blue); }
.task-copy { min-width: 0; }
.task-copy strong { display: block; font-size: 16px; line-height: 1.5; font-weight: 650; color: var(--ink); }
.task-copy > span { display: block; margin-top: 5px; font-size: 12px; line-height: 1.7; color: var(--body); }
.task-tag { font-size: 11px; color: var(--blue); white-space: nowrap; }
.task-open { font-size: 16px; color: var(--blue); }
.workbench-hint { font-size: 11px; line-height: 1.7; margin-top: 15px; color: var(--body); }
.workbench-bottom { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 12px 18px; border-top: 1px solid var(--line); background: var(--mist); color: var(--ink); font-size: 12px; }
.workbench-bottom > i { color: var(--blue); font-size: 19px; }
.hero-image-note { position: absolute; bottom: 14px; left: max(40px, calc((100% - 1200px)/2)); color: var(--body); font-size: 11px; }
.section { padding-block: 76px; scroll-margin-top: 22px; }
.section-heading { margin-bottom: 32px; }
.section-heading h2 { font-size: clamp(28px, 3vw, 39px); line-height: 1.45; letter-spacing: -.035em; font-weight: 730; margin-top: 10px; }
.section-heading.compact { margin-block: 36px 22px; }
.section-heading.compact h3 { font-size: 24px; line-height: 1.5; font-weight: 650; }
.section-intro { max-width: 55em; color: var(--body); font-size: 15px; line-height: 1.9; margin-top: 14px; }
.phase-summary, .dealer-summary { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 28px 32px; background: var(--mist); border-left: 4px solid var(--line); margin-bottom: 22px; }
.phase-info h3 { font-size: 24px; font-weight: 650; line-height: 1.5; }
.phase-info p { font-size: 14px; color: var(--body); line-height: 1.9; margin-top: 8px; }
.phase-price { flex-shrink: 0; text-align: right; }
.phase-price strong { font-size: 36px; font-weight: 700; line-height: 1.4; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -.035em; }
.phase-price small, .phase-price span { display: block; color: var(--body); font-size: 12px; line-height: 1.7; margin-top: 2px; }
.phase-price strong small { display: inline; margin-left: 6px; font-size: 15px; font-weight: 500; letter-spacing: 0; }
.phase-price > p { color: var(--body); font-size: 12px; line-height: 1.8; margin-top: 4px; }
.scope-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin-bottom: 33px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.scope-grid > div { min-width: 0; padding: 17px 18px; border-right: 1px solid var(--line); }
.scope-grid > div:last-child { border-right: 0; }
.scope-grid dt { color: var(--body); font-size: 12px; }
.scope-grid dd { color: var(--ink); font-size: 16px; font-weight: 600; margin-top: 3px; }
.module-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0 32px; }
.module-card { grid-column: span 2; display: flex; flex-direction: column; align-items: stretch; width: 100%; min-width: 0; padding: 25px 0 22px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; text-align: left; }
.module-card:nth-last-child(-n+2) { grid-column: span 3; }
.module-card:hover h3 { color: var(--blue); }
.module-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; margin-bottom: 15px; }
.module-icon, .module-meta > i { color: var(--blue); font-size: 25px; }
.module-id { color: var(--body); }
.module-price { margin-left: auto; color: var(--blue); font-weight: 600; white-space: nowrap; }
.module-card h3 { font-size: 19px; font-weight: 650; line-height: 1.5; }
.module-card > p { font-size: 14px; line-height: 1.85; color: var(--body); margin-top: 10px; }
.module-more { display: flex; align-items: center; gap: 7px; color: var(--blue); font-size: 12px; margin-top: auto; padding-top: 17px; }
.boundary-note, .principle-note, .cooperation-note { color: var(--body); font-size: 13px; line-height: 1.9; margin-top: 24px; padding: 17px 20px; background: var(--mist); border-left: 2px solid var(--line); }
.boundary-note { display: flex; align-items: flex-start; gap: 12px; }
.boundary-note > i { color: var(--blue); font-size: 19px; margin-top: 3px; }
.boundary-note strong, .principle-note strong, .cooperation-note strong { color: var(--ink); }
.case-section { background: #fff; border-block: 1px solid var(--line); }
.loop-track { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 19px; margin: 0 0 34px; padding: 0; list-style: none; }
.loop-track li { position: relative; min-width: 0; }
.loop-track li:not(:last-child)::after { content: '→'; position: absolute; right: -16px; top: 8px; color: var(--blue); font-size: 18px; }
.loop-track li > span { display: grid; place-items: center; width: 35px; height: 35px; background: var(--mist); border: 1px solid var(--line); color: var(--blue); border-radius: 50%; font-size: 12px; }
.loop-track strong { display: block; font-size: 14px; line-height: 1.65; font-weight: 650; margin-top: 12px; }
.loop-track p { font-size: 12px; line-height: 1.7; color: var(--body); margin-top: 5px; }
.cases-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.case-card { display: flex; flex-direction: column; min-width: 0; padding: 27px 29px; border: 1px solid var(--line); border-radius: 13px; text-align: left; background: #fff; }
.case-card:hover { border-color: #A5C7F5; background: var(--mist); }
.case-label { color: var(--body); font-size: 12px; }
.case-card h3 { font-size: 23px; font-weight: 650; line-height: 1.5; margin-top: 11px; }
.case-card .case-quote { color: var(--ink); font-size: 16px; margin-top: 12px; line-height: 1.8; }
.case-card > p:not(.case-quote) { color: var(--body); font-size: 14px; margin-top: 10px; line-height: 1.85; }
.case-more { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--blue); margin-top: auto; padding-top: 22px; }
.case-section .principle-note { background: var(--mist); margin-top: 21px; }
.delivery-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; align-items: start; }
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 100px minmax(0, 1fr); column-gap: 23px; position: relative; padding-bottom: 27px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ''; position: absolute; width: 9px; height: 9px; background: var(--blue); border: 3px solid var(--line); border-radius: 50%; top: 8px; left: 101px; }
.timeline li:not(:last-child)::after { content: ''; position: absolute; width: 1px; top: 22px; bottom: 0; left: 108px; background: var(--line); }
.timeline .time, .timeline time { color: var(--blue); font-size: 13px; font-weight: 600; padding-top: 1px; }
.timeline-content h3 { font-size: 19px; font-weight: 650; line-height: 1.6; }
.timeline-content p { color: var(--body); font-size: 14px; line-height: 1.85; margin-top: 7px; }
.deliverables-panel { background: var(--mist); border: 1px solid var(--line); padding: 29px 30px; border-radius: 13px; }
.deliverables-panel h3 { font-size: 22px; font-weight: 650; margin-bottom: 18px; }
.deliverables-panel ul, .commercial-card ul, .terms ul { padding-left: 19px; margin: 0; color: var(--body); font-size: 14px; }
.deliverables-panel li, .commercial-card li, .terms li { padding-left: 4px; margin-top: 9px; }
.deliverables-panel li::marker, .commercial-card li::marker { color: var(--body); }
.deliverables-panel .cooperation-note { margin-top: 24px; padding: 18px 0 0; border-left: 0; border-top: 1px solid var(--line); background: transparent; }
.dealer-section { background: #fff; border-block: 1px solid var(--line); }
.dealer-summary { background: var(--mist); }
.dealer-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding-block: 12px 31px; }
.dealer-grid > div { min-width: 0; }
.dealer-grid i { color: var(--blue); font-size: 29px; margin-bottom: 9px; }
.dealer-grid h3 { font-size: 18px; font-weight: 650; line-height: 1.5; }
.dealer-grid p { font-size: 14px; line-height: 1.85; color: var(--body); margin-top: 9px; }
.module-details, .extras, .terms { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.module-details summary, .extras summary, .terms summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; cursor: pointer; padding: 20px 1px; font-size: 16px; font-weight: 650; color: var(--ink); }
.module-details summary::-webkit-details-marker, .extras summary::-webkit-details-marker, .terms summary::-webkit-details-marker { display: none; }
.module-details summary::after, .extras summary::after, .terms summary::after { content: '+'; color: var(--blue); font-size: 23px; font-weight: 400; }
.module-details summary > i, .extras summary > i, .terms summary > i { display: none; }
details[open] > summary::after { content: '−'; }
details[open] > summary { padding-bottom: 19px; }
.module-details .table-wrap, .extras .table-wrap { margin-bottom: 23px; }
.milestone-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 30px; }
.milestone-grid > div { border-top: 2px solid var(--line); padding-top: 13px; min-width: 0; }
.milestone-grid span { font-size: 12px; color: var(--blue); font-weight: 650; }
.milestone-grid h3 { font-size: 17px; line-height: 1.5; margin-top: 6px; }
.milestone-grid p { font-size: 13px; line-height: 1.8; color: var(--body); margin-top: 6px; }
.table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; scrollbar-width: thin; scrollbar-color: #A5C7F5 var(--mist); }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; line-height: 1.8; }
th { font-weight: 650; background: var(--mist); color: var(--ink); }
th, td { padding: 16px 19px; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody th { background: var(--mist); font-weight: 600; }
tr:last-child td, tr:last-child th { border-bottom: 0; }
td { color: var(--body); }
td strong { color: var(--ink); font-weight: 600; }
.table-detail { padding: 0; border: 0; background: transparent; text-align: left; color: var(--blue); font-weight: 600; line-height: 1.8; }
.table-detail i { font-size: 12px; margin-left: 3px; }
.table-detail:hover { color: var(--blue); }
.compact-table th:first-child { width: 26%; }
.compact-table th:last-child { width: 15%; }
.compact-table td:last-child { color: var(--blue); white-space: nowrap; font-variant-numeric: tabular-nums; }
.service-table th:first-child { width: 34%; }
.service-table th:last-child, .service-table td:last-child { width: 66%; }
.service-table td:last-child { white-space: normal; color: var(--body); font-variant-numeric: normal; }
.price-table th:nth-child(1) { width: 24%; }
.price-table th:nth-child(2) { width: 37%; }
.price-table th:nth-child(3) { width: 19%; }
.price-table th:nth-child(4) { width: 20%; }
.price-table .money, .money { font-size: 20px; font-weight: 650; color: var(--blue); font-variant-numeric: tabular-nums; white-space: nowrap; }
.compact-table .money { font-size: 15px; }
.price-table small, .price-table td > span { display: block; font-size: 12px; margin-top: 4px; color: var(--body); }
.price-table .total-row td, .price-table tfoot td { background: var(--mist); border-top: 1px solid var(--line); }
.table-hint { font-size: 12px; color: var(--body); margin-top: 10px; }
.extras { margin-top: 32px; }
.extras-table th:nth-child(1) { width: 25%; }
.extras-table th:nth-child(2) { width: 26%; }
.extras-table td:nth-child(2) { color: var(--blue); font-weight: 550; }
.commercial-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 33px; margin-top: 32px; }
.commercial-card { min-width: 0; padding: 25px 27px; border: 1px solid var(--line); border-radius: 10px; background: var(--mist); }
.commercial-card h3 { font-size: 21px; font-weight: 650; margin-bottom: 18px; }
.payment-table { font-size: 12px; }
.payment-table th, .payment-table td { padding: 10px 8px; }
.payment-table th:first-child { width: 32%; }
.payment-table td:not(:first-child) { white-space: nowrap; font-variant-numeric: tabular-nums; }
.commercial-card > p { font-size: 13px; color: var(--body); margin-top: 14px; line-height: 1.8; }
.acceptance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px 32px; margin-block: 26px; }
.acceptance-item { border-top: 1px solid var(--line); padding-top: 17px; min-width: 0; }
.acceptance-item > i { font-size: 24px; color: var(--blue); margin-bottom: 8px; }
.acceptance-item h3 { color: var(--ink); font-size: 17px; font-weight: 650; }
.acceptance-item p { font-size: 14px; line-height: 1.85; color: var(--body); margin-top: 8px; }
.terms { margin-top: 28px; }
.terms p, .terms ul { font-size: 13px; line-height: 1.95; color: var(--body); margin-bottom: 15px; }
.terms strong { color: var(--ink); }
.terms[open] { padding-bottom: 8px; }
.footer { padding-block: 29px 33px; border-top: 1px solid var(--line); color: var(--body); font-size: 12px; background: #fff; }
.footer > .container { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.footer .brand { color: var(--ink); font-size: 19px; }
.footer .brand-mark { width: 38px; height: 38px; }
.footer p { line-height: 1.8; }
.footer-date { font-size: 12px; }
.back-top { color: var(--blue); display: inline-flex; gap: 5px; align-items: center; }
.detail-dialog { width: min(690px, calc(100% - 36px)); max-height: min(85vh, 900px); max-height: min(85dvh, 900px); padding: 27px 31px 24px; border: 1px solid var(--line); border-radius: 17px; color: var(--body); background: #fff; box-shadow: 0 24px 100px rgba(18,59,120,.18); overflow-y: auto; overscroll-behavior: contain; }
.detail-dialog::backdrop { background: rgba(218,231,250,.75); backdrop-filter: blur(3px); }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.dialog-label { color: var(--blue); font-size: 12px; font-weight: 600; }
.dialog-close { width: 38px; height: 38px; display: grid; place-items: center; flex-shrink: 0; border: 0; border-radius: 50%; background: var(--mist); color: var(--blue); font-size: 20px; }
.dialog-close:hover { background: #E6F0FF; }
.dialog-title { font-size: 28px; font-weight: 700; line-height: 1.5; letter-spacing: -.025em; margin-top: 20px; }
.dialog-summary { margin-top: 12px; color: var(--body); font-size: 15px; line-height: 1.9; }
.detail-scope { background: var(--mist); border-left: 3px solid var(--line); padding: 12px 15px; font-size: 13px; line-height: 1.85; color: var(--body); margin-top: 20px; }
.detail-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 20px; }
.detail-list li { display: block; }
.detail-list li > i { color: var(--blue); font-size: 20px; margin-top: 3px; }
.detail-list strong, .detail-list h3 { color: var(--ink); font-size: 16px; font-weight: 650; }
.detail-list p { color: var(--body); font-size: 14px; line-height: 1.9; margin-top: 5px; }
.detail-example { background: var(--mist); border: 1px solid var(--line); border-radius: 9px; padding: 17px 19px; color: var(--body); font-size: 14px; line-height: 1.9; }
.detail-example strong { display: block; margin-bottom: 5px; font-weight: 650; color: var(--ink); }
.dialog-footer { display: flex; justify-content: space-between; gap: 15px; align-items: center; border-top: 1px solid var(--line); margin-top: 25px; padding-top: 18px; }
.dialog-footer > span { font-size: 12px; color: var(--body); }
.dialog-done { display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid #B5D0F5; color: var(--blue); background: #E6F0FF; padding: 9px 18px; border-radius: 22px; font-size: 13px; white-space: nowrap; }
.dialog-done:hover { background: #DCEBFF; }
@media (max-width: 1120px) {
  .container { width: calc(100% - 56px); }
  .site-header.container { padding-inline: 28px; }
  .site-nav { gap: 23px; }
  .hero-content { gap: 32px; padding-block: 49px 69px; }
  .workbench-main { padding-inline: 17px; }
  .workbench-task { grid-template-columns: 18px minmax(0,1fr) 15px; gap: 8px; }
  .task-tag { display: none; }
  .hero h1 { font-size: 34px; }
  .hero-image-note { left: 28px; }
  .loop-track { gap: 13px; }
  .loop-track li:not(:last-child)::after { right: -12px; }
  .loop-track strong { font-size: 13px; }
  .delivery-layout { gap: 38px; }
  .commercial-grid { gap: 22px; }
  .commercial-card { padding: 23px 20px; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 40px); }
  .site-header > .container, .site-header.container { flex-wrap: wrap; gap: 5px; padding-block: 16px 9px; min-height: 104px; }
  .site-header.container { padding-inline: 20px; }
  .brand { font-size: 21px; }
  .brand-mark { width: 40px; height: 40px; }
  .site-nav { width: 100%; justify-content: space-between; gap: 14px; font-size: 13px; }
  .site-nav a { padding-block: 9px; }
  .hero-photo { inset: 0 auto auto 0; width: 100%; height: 650px; object-position: 53% center; opacity: .68; }
  .hero-shade { background: linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.68) 360px, #fff 650px); }
  .hero-content { grid-template-columns: 1fr; gap: 39px; padding-block: 32px 54px; }
  .hero-workbench { width: min(620px, 100%); margin-inline: auto; }
  .workbench-main { padding: 25px 26px 21px; }
  .workbench-task { grid-template-columns: 19px minmax(0,1fr) auto 16px; gap: 10px; }
  .task-tag { display: inline; }
  .hero-copy { max-width: 650px; }
  .hero .hero-kicker { font-size: 17px; margin-bottom: 20px; }
  .hero h1 { font-size: clamp(28px, 4.5vw, 38px); line-height: 1.4; }
  .hero-description { font-size: 15px; margin-top: 13px; }
  .actions { margin-top: 25px; }
  .button { font-size: 14px; min-height: 46px; padding: 11px 21px; gap: 17px; }
  .hero-facts { margin-top: 30px; padding-top: 21px; max-width: 520px; }
  .hero-facts dt { font-size: 12px; }
  .hero-facts dd { font-size: 18px; }
  .hero-image-note { font-size: 11px; left: 20px; bottom: 13px; }
  .section { padding-block: 48px; }
  .section-heading { margin-bottom: 25px; }
  .section-heading h2 { font-size: 29px; }
  .section-intro { font-size: 14px; line-height: 1.9; margin-top: 12px; }
  .phase-summary, .dealer-summary { padding: 24px; gap: 22px; }
  .phase-info h3 { font-size: 22px; }
  .phase-price strong { font-size: 31px; }
  .scope-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .scope-grid > div { grid-column: span 2; padding: 15px; border-bottom: 1px solid var(--line); }
  .scope-grid > div:nth-child(3) { border-right: 0; }
  .scope-grid > div:nth-last-child(-n+2) { grid-column: span 3; border-bottom: 0; }
  .scope-grid dd { font-size: 15px; }
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 25px; }
  .module-card, .module-card:nth-last-child(-n+2) { grid-column: span 1; }
  .module-card:last-child { grid-column: span 2; }
  .module-card h3 { font-size: 18px; }
  .loop-track { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 24px; }
  .loop-track li:nth-child(3n)::after { display: none; }
  .loop-track strong { font-size: 14px; }
  .loop-track p { font-size: 13px; }
  .case-card { padding: 24px; }
  .case-card h3 { font-size: 21px; }
  .delivery-layout { grid-template-columns: 1fr; gap: 30px; }
  .timeline li { grid-template-columns: 105px minmax(0, 1fr); gap: 25px; }
  .timeline li::before { left: 106px; }
  .timeline li:not(:last-child)::after { left: 113px; }
  .dealer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px 30px; }
  .milestone-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px; }
  .commercial-grid { grid-template-columns: 1fr; }
  .acceptance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 27px; }
  .footer { padding-block: 24px; }
  .footer > .container { gap: 12px 28px; }
  th, td { padding: 14px 15px; }
}
@media (max-width: 600px) {
  .hero-content { gap: 35px; }
  .hero-workbench { border-radius: 11px; }
  .workbench-top { min-height: 55px; padding: 14px 16px; gap: 8px; }
  .workbench-title { gap: 8px; }
  .workbench-title strong { font-size: 16px; }
  .workbench-title > i { font-size: 21px; }
  .workbench-caption { font-size: 10px; padding-inline: 6px; }
  .workbench-body { grid-template-columns: 39px minmax(0,1fr); }
  .workbench-rail { padding: 22px 5px; gap: 37px; }
  .workbench-rail > span { width: 28px; font-size: 19px; }
  .workbench-main { padding: 20px 15px 17px; }
  .workbench-heading { margin-bottom: 15px; }
  .workbench-heading h2 { font-size: 20px; }
  .workbench-heading > span { display: none; }
  .workbench-task { grid-template-columns: 16px minmax(0,1fr) 13px; padding-block: 15px; gap: 7px; }
  .task-tag { display: none; }
  .task-copy strong { font-size: 15px; }
  .task-copy > span { font-size: 13px; }
  .workbench-bottom { font-size: 12px; padding-inline: 12px; }
  .workbench-hint { font-size: 11px; }
  .hero-description { font-size: 14px; }
  .hero-facts { gap: 10px; grid-template-columns: 1.15fr 1fr .85fr; }
  .hero-facts dd { font-size: 15px; white-space: nowrap; }
  .section { padding-block: 38px; }
  .section-heading h2 { font-size: 27px; }
  .eyebrow { font-size: 12px; }
  .phase-summary, .dealer-summary { display: block; padding: 22px; }
  .phase-price { text-align: left; margin-top: 18px; }
  .phase-price strong { font-size: 34px; }
  .phase-price > span { display: block; margin-left: 0; }
  .phase-info h3 { font-size: 21px; }
  .phase-info p { font-size: 13px; }
  .scope-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 17px; }
  .scope-grid > div { grid-column: span 1; padding: 14px; }
  .scope-grid > div:nth-child(3) { border-right: 1px solid var(--line); }
  .scope-grid > div:nth-child(2n) { border-right: 0; }
  .scope-grid > div:nth-last-child(-n+2) { grid-column: span 1; border-bottom: 1px solid var(--line); }
  .scope-grid > div:last-child { grid-column: 1 / -1; border-bottom: 0; border-right: 0; }
  .scope-grid dd { font-size: 14px; }
  .module-grid { grid-template-columns: 1fr; }
  .module-card, .module-card:nth-last-child(-n+2), .module-card:last-child { grid-column: span 1; padding: 22px 0; }
  .module-meta { margin-bottom: 11px; }
  .module-card h3 { font-size: 20px; }
  .module-card > p { margin-top: 8px; font-size: 14px; }
  .module-more { padding-top: 13px; font-size: 13px; }
  .boundary-note, .principle-note, .cooperation-note { padding: 15px 17px; font-size: 13px; }
  .loop-track { display: block; margin-bottom: 26px; }
  .loop-track li { display: grid; grid-template-columns: 35px 1fr; column-gap: 14px; padding-bottom: 20px; }
  .loop-track li:last-child { padding-bottom: 0; }
  .loop-track li > span { grid-row: span 2; margin-top: 1px; }
  .loop-track strong { margin-top: 0; font-size: 15px; }
  .loop-track p { margin-top: 2px; font-size: 13px; }
  .loop-track li:not(:last-child)::after, .loop-track li:nth-child(3n)::after { display: block; content: ''; width: 1px; height: calc(100% - 40px); top: 39px; left: 17px; right: auto; background: var(--line); }
  .loop-track li:last-child::after { display: none; }
  .cases-grid { grid-template-columns: 1fr; gap: 15px; }
  .case-card { padding: 23px; }
  .case-card h3 { font-size: 22px; }
  .case-card .case-quote { font-size: 15px; margin-top: 10px; }
  .case-card > p:not(.case-quote) { font-size: 14px; }
  .case-more { padding-top: 17px; font-size: 13px; }
  .timeline li { grid-template-columns: 79px minmax(0, 1fr); column-gap: 21px; }
  .timeline li::before { left: 79px; }
  .timeline li:not(:last-child)::after { left: 86px; }
  .timeline .time, .timeline time { font-size: 12px; }
  .timeline-content h3 { font-size: 18px; }
  .timeline-content p { font-size: 13px; margin-top: 6px; }
  .deliverables-panel { padding: 24px 22px; }
  .deliverables-panel h3 { font-size: 21px; }
  .deliverables-panel ul, .commercial-card ul { font-size: 13px; }
  .dealer-grid { gap: 24px 20px; }
  .dealer-grid h3 { font-size: 17px; }
  .dealer-grid p { font-size: 13px; }
  .module-details summary, .extras summary, .terms summary { font-size: 15px; padding-block: 17px; }
  .compact-table { min-width: 580px; }
  .service-table { min-width: 0; }
  .service-table th, .service-table td { padding: 13px 12px; font-size: 13px; }
  .price-table { min-width: 680px; }
  .extras-table { min-width: 650px; }
  .table-wrap { border-radius: 8px; }
  th, td { padding: 13px 15px; }
  .milestone-grid { gap: 22px; }
  .milestone-grid h3 { font-size: 16px; }
  .commercial-card { padding: 22px 16px; }
  .commercial-card h3 { font-size: 20px; }
  .payment-table { min-width: 370px; font-size: 12px; }
  .commercial-card .table-wrap { border: 0; }
  .payment-table th, .payment-table td { padding: 10px 7px; }
  .acceptance-grid { grid-template-columns: 1fr; gap: 19px; margin-block: 23px; }
  .acceptance-item { padding-top: 15px; }
  .acceptance-item h3 { font-size: 17px; }
  .acceptance-item p { font-size: 13px; }
  .footer { font-size: 12px; }
  .footer > .container { display: block; }
  .footer > .container > * + * { margin-top: 10px; }
  .footer .brand { font-size: 20px; }
  .detail-dialog { padding: 21px 20px; width: calc(100% - 24px); max-height: 89dvh; border-radius: 14px; }
  .dialog-title { font-size: 24px; margin-top: 15px; }
  .dialog-summary { font-size: 14px; }
  .detail-scope { font-size: 13px; padding: 12px; }
  .detail-list { gap: 18px; }
  .detail-list strong { font-size: 15px; }
  .detail-list p, .detail-example { font-size: 13px; }
  .detail-example { padding: 15px; }
  .dialog-footer > span { display: none; }
  .dialog-footer { justify-content: flex-end; }
}
@media (max-width: 370px) {
  .container { width: calc(100% - 32px); }
  .site-header.container { padding-inline: 16px; }
  .site-nav { font-size: 12px; gap: 8px; }
  .hero h1 { font-size: 28px; }
  .hero-facts dd { font-size: 15px; }
  .actions { gap: 10px; }
  .button { padding-inline: 16px; font-size: 13px; gap: 11px; }
  .section-heading h2 { font-size: 25px; }
  .hero-image-note { left: 16px; }
  .phase-summary, .dealer-summary { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  :root { scroll-behavior: auto; }
  .hero, .case-section, .phase-summary, .dealer-summary, th { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .site-nav, .actions, .module-more, .case-more, .back-top { display: none; }
  .section { padding-block: 25px; }
  .module-card, .case-card, .timeline li, .acceptance-item { break-inside: avoid; }
  .table-wrap { overflow: visible; }
  table { min-width: 0 !important; }
  details > :not(summary) { display: block !important; }
  .detail-dialog { display: none !important; }
}

/* Public package comparison */
[hidden] { display: none !important; }
.plan-summary-note { max-width: 340px; }
.plan-summary-note .button { margin-top: 12px; font-size: 14px; }
.package-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin: 30px 0 34px; }
.package-card { display: flex; flex-direction: column; padding: 27px 25px; border: 1px solid var(--line); border-top: 3px solid #93B8EE; background: #fff; border-radius: 8px; min-width: 0; }
.package-card:nth-child(2) { border-top-color: var(--blue); background: #F7FAFF; }
.package-card.is-selected { border-color: var(--blue); box-shadow: 0 0 0 2px #DAE8FF; }
.package-subtitle { font-size: 12px; color: var(--body); }
.package-card h3 { font-size: 25px; margin-top: 5px; }
.package-period { color: var(--blue); font-size: 15px; font-weight: 600; margin: 12px 0; }
.package-description { font-size: 14px; line-height: 1.85; flex-grow: 1; }
.package-card .button { align-self: flex-start; margin-top: 24px; min-height: 42px; font-size: 13px; padding: 9px 18px; }
.package-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 25px; font-size: 13px; margin-bottom: 14px; }
.package-legend span { display: inline-flex; align-items: center; gap: 7px; }
.package-table { table-layout: fixed; min-width: 760px; }
.package-table th:first-child { width: 34%; }
.package-table th:not(:first-child) { width: 22%; }
.package-table thead th { padding: 22px 18px; background: #EDF4FF; text-align: center; }
.package-table thead th:first-child { text-align: left; }
.package-table thead strong { display: block; font-size: 18px; }
.package-table thead span { display: block; margin-top: 5px; color: var(--body); font-size: 12px; font-weight: 500; }
.package-table-select { display: inline-flex; gap: 6px; align-items: center; margin-top: 12px; background: #fff; border: 1px solid #BED3F1; color: var(--blue); border-radius: 5px; padding: 5px 9px; font-size: 12px; }
.package-table .feature-group th { background: #E6EFFC; color: var(--ink); padding: 13px 20px; font-size: 15px; text-align: left; }
.package-table tbody th[scope="row"] { background: #fff; font-weight: 500; color: var(--body); }
.package-table tbody td { text-align: center; vertical-align: middle; background: #fff; }
.package-table tr:not(.feature-group) td:nth-child(3) { background: #F6F9FF; }
.feature-check { font-size: 27px; color: var(--blue); line-height: 1.3; font-weight: 400; }
.feature-absent { font-size: 22px; color: #8094AD; font-weight: 400; }
.feature-note { display: block; font-size: 12px; line-height: 1.75; white-space: pre-line; }
.package-notes { margin-top: 23px; padding-left: 18px; border-left: 2px solid #D7E5F7; }
.package-notes p { font-size: 12px; line-height: 1.9; margin-top: 7px; }
.plan-selection { background: #F2F7FF; border: 1px solid #AFCBF2; border-radius: 10px; padding: 27px; margin-top: 28px; scroll-margin-block: 30px; }
.plan-selection h3 { font-size: 22px; }
.plan-selection > p { font-size: 14px; margin-top: 9px; }
.plan-selection textarea { width: 100%; display: block; resize: vertical; margin: 18px 0; padding: 16px; border: 1px solid #C5D8F2; border-radius: 6px; font: inherit; font-size: 14px; line-height: 1.9; color: var(--body); background: #fff; }
.selection-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.selection-actions .button, .dialog-plan-select.button { min-height: 42px; font-size: 13px; padding: 9px 17px; }
.dialog-footer { flex-wrap: wrap; }
.dialog-footer > span { margin-right: auto; }
@media(max-width:900px) { .package-cards { gap: 15px; } .package-card { padding: 23px 18px; } .package-card h3 { font-size: 22px; } }
@media(max-width:600px) { .package-cards { grid-template-columns: 1fr; gap: 16px; } .package-card { padding: 24px; } .package-card h3 { font-size: 24px; } .package-card .button { margin-top: 18px; } .package-legend { gap: 8px 18px; font-size: 12px; } .package-table { min-width: 680px; } .package-table th:first-child { width: 31%; } .package-table thead th { padding: 18px 13px; } .package-table thead strong { font-size: 16px; } .package-table td, .package-table th { padding: 13px; } .plan-selection { padding: 22px 18px; } .plan-summary-note { max-width: none; } }
@media print { .package-card { break-inside: avoid; } .package-table-select, .plan-selection { display: none !important; } }
@media(max-width:600px) { .package-title-line { display: block; } }