@charset "UTF-8";
:root {
  --topline-height: 29px;
  --navy: #0b2c54;
  --navy-2: #123f70;
  --blue: #1769b1;
  --blue-bright: #2084cf;
  --cyan: #58b9dd;
  --ink: #14263b;
  --muted: #65778c;
  --line: #dce5ed;
  --pale: #f4f8fb;
  --white: #fff;
  --green: #2f988b;
  --shadow: 0 18px 50px rgba(17, 56, 91, .11);
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif; font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 92px 0; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-160%); padding: 8px 14px; color: white; background: var(--navy); border-radius: 4px; }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.topline { height: 29px; background: var(--navy); color: #bcd2e6; font-size: 11px; letter-spacing: .06em; }
.topline-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
#site-header { position: sticky; top: -29px; z-index: 100; margin-bottom: -1px; }
.header-main { position: relative; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(21,65,108,.08); backdrop-filter: blur(12px); }
.topline { position: relative; }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand > img { width: 92px; height: 52px; object-fit: contain; }
.brand-divider { height: 38px; width: 1px; background: #d7e2eb; }
.brand-name { display: grid; line-height: 1.4; color: var(--navy); }
.brand-name strong { font-size: 15px; font-weight: 700; letter-spacing: .03em; white-space: nowrap; }
.brand-name small { color: #8396a9; font-size: 10px; letter-spacing: .12em; margin-top: 2px; }
.primary-nav { display: flex; align-items: center; height: 100%; gap: 29px; color: #314a64; font-size: 14px; }
.primary-nav > a, .nav-dropdown > a { position: relative; display: inline-flex; align-items: center; gap: 5px; height: 100%; transition: color .2s ease; }
.primary-nav > a:not(.nav-cta)::after, .nav-dropdown > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 18px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.primary-nav > a:hover, .primary-nav > a.is-current, .nav-dropdown > a:hover, .nav-dropdown > a.is-current { color: var(--blue); }
.primary-nav > a:hover::after, .primary-nav > a.is-current::after, .nav-dropdown > a:hover::after, .nav-dropdown > a.is-current::after { transform: scaleX(1); }
.nav-dropdown { position: relative; height: 100%; display: flex; align-items: center; }
.nav-dropdown-menu { position: absolute; top: 72px; left: -24px; min-width: 232px; padding: 10px; background: white; border: 1px solid #e4edf4; box-shadow: var(--shadow); border-radius: 6px; display: grid; opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s ease; }
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu, .nav-dropdown.is-open .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a { padding: 9px 12px; border-radius: 4px; font-size: 13px; color: #46617c; }
.nav-dropdown-menu a:hover { color: var(--blue); background: #f1f7fb; }
.nav-cta { padding: 10px 17px; background: var(--blue); color: white !important; border-radius: 4px; font-size: 13px; transition: .2s ease; }
.nav-cta:hover { background: var(--navy); transform: translateY(-1px); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 10px; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); }

.hero { position: relative; min-height: 588px; display: flex; align-items: center; overflow: hidden; background: #e7f1f8; }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center 57%; }
.hero-shade { background: linear-gradient(90deg, rgba(244,249,252,.98) 0%, rgba(244,249,252,.9) 32%, rgba(238,247,251,.54) 54%, rgba(16,57,91,.05) 100%), linear-gradient(0deg, rgba(8,42,77,.2), transparent 35%); }
.hero-content { position: relative; z-index: 1; padding-top: 13px; }
.eyebrow { display: flex; gap: 9px; align-items: center; color: #3378af; font-size: 11px; font-weight: 700; letter-spacing: .17em; line-height: 1.3; text-transform: uppercase; }
.eyebrow > span { width: 21px; height: 2px; background: var(--blue); display: inline-block; }
.eyebrow-light { color: #d4e9f8; }
.eyebrow-light > span { background: #66c7e7; }
.hero h1 { margin: 24px 0 16px; color: var(--navy); font-size: clamp(46px, 5.6vw, 72px); line-height: 1.14; letter-spacing: .035em; font-weight: 700; }
h1 em, h2 em { font-style: normal; color: var(--blue); }
.hero-lead { margin: 0; color: #506a82; font-size: 17px; line-height: 1.9; letter-spacing: .015em; }
.hero-actions { display: flex; gap: 12px; margin-top: 29px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 46px; padding: 0 22px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 600; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue); box-shadow: 0 8px 20px rgba(23,105,177,.18); }
.button-primary:hover { background: var(--navy); }
.button-glass { color: var(--navy); background: rgba(255,255,255,.54); border-color: rgba(23,73,117,.32); }
.button-glass:hover { background: white; }
.hero-note { display: flex; gap: 10px; align-items: center; margin-top: 44px; color: #698096; font-size: 11px; letter-spacing: .08em; }
.note-line { width: 30px; height: 1px; background: #91b0c7; }
.hero-index { position: absolute; right: max(24px, calc((100vw - 1200px) / 2)); bottom: 22px; z-index: 2; color: rgba(255,255,255,.87); font-size: 10px; letter-spacing: .13em; text-shadow: 0 1px 7px rgba(5,28,48,.6); }
.hero-index b { margin-left: 18px; font-weight: 400; }
.metric-band { position: relative; z-index: 3; background: white; border-bottom: 1px solid #e9eff4; box-shadow: 0 10px 30px rgba(15,46,75,.04); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-item { min-height: 126px; padding: 25px 28px; display: grid; grid-template-columns: auto 1fr; align-content: center; column-gap: 13px; border-right: 1px solid #e4ebf1; }
.metric-item:first-child { border-left: 1px solid #e4ebf1; }
.metric-item strong { grid-row: span 2; align-self: center; color: var(--blue); font-family: Georgia, "Times New Roman", serif; font-size: 34px; line-height: 1; font-weight: 500; }
.metric-item span { color: var(--ink); font-size: 14px; font-weight: 650; }
.metric-item small { color: #8b9aaa; font-size: 10px; margin-top: 3px; }

.section-heading { margin-bottom: 38px; }
.section-heading h2, .intro-copy h2, .team-copy h2, .team-detail-copy h2 { margin: 13px 0 8px; color: var(--navy); font-size: clamp(30px, 3.5vw, 43px); line-height: 1.3; letter-spacing: -.025em; }
.section-heading p { color: var(--muted); margin: 4px 0 0; font-size: 14px; }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.section-heading-center { text-align: center; }
.section-heading-center .eyebrow { justify-content: center; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-weight: 650; font-size: 13px; border-bottom: 1px solid #bad4e7; padding-bottom: 4px; white-space: nowrap; transition: gap .18s ease; }
.text-link:hover { gap: 16px; }
.section-intro { padding-top: 96px; padding-bottom: 0; }
.intro-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.intro-copy h2 { margin-top: 19px; }
.lead-copy { color: #4f657a; font-size: 16px; line-height: 2; }
.intro-copy .lead-copy { margin: 20px 0 23px; max-width: 470px; }
.intro-visual { position: relative; min-height: 360px; padding: 0 32px 35px 0; }
.intro-main-image { width: 100%; height: 330px; object-fit: cover; border-radius: 5px; box-shadow: var(--shadow); }
.floating-card { position: absolute; bottom: 7px; left: -42px; display: flex; align-items: center; gap: 12px; padding: 16px 21px; min-width: 205px; background: white; box-shadow: 0 13px 40px rgba(11,44,84,.16); border-radius: 5px; }
.floating-mark { display: grid; place-items: center; width: 43px; height: 43px; color: white; background: var(--blue); border-radius: 50%; font-size: 20px; font-weight: 700; }
.floating-card div { display: grid; line-height: 1.35; }
.floating-card strong { color: var(--navy); font-size: 20px; }
.floating-card small { color: var(--muted); font-size: 10px; margin-top: 3px; }
.visual-caption { position: absolute; right: 2px; bottom: 0; color: #7e8e9f; font-size: 10px; letter-spacing: .15em; writing-mode: vertical-rl; }
.principle-row { display: flex; align-items: center; gap: 24px; margin-top: 76px; min-height: 82px; border-top: 1px solid #e7edf2; }
.principle-label { color: #8b9cac; font-size: 12px; white-space: nowrap; }
.principle-row p { display: flex; align-items: center; gap: 20px; margin: 0; color: var(--navy); font-weight: 650; letter-spacing: .1em; }
.principle-row i { width: 4px; height: 4px; background: #74a8ce; border-radius: 50%; }
.principle-row > span { margin-left: auto; color: #8a9aaa; font-size: 12px; }

.section-services { background: #f5f8fb; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { overflow: hidden; display: block; background: white; border: 1px solid #e2eaf1; box-shadow: 0 4px 14px rgba(14,54,91,.03); transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card-visual { position: relative; height: 210px; overflow: hidden; background: #dce8f0; }
.service-card-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .service-card-visual img { transform: scale(1.045); }
.service-number { position: absolute; top: 15px; left: 15px; width: 35px; height: 35px; display: grid; place-items: center; color: white; border: 1px solid rgba(255,255,255,.64); background: rgba(9,45,80,.43); backdrop-filter: blur(4px); font-size: 10px; letter-spacing: .08em; }
.service-card-copy { position: relative; padding: 19px 20px 22px; }
.service-card-copy h3 { margin: 0; color: var(--navy); font-size: 18px; line-height: 1.5; }
.service-card-copy p { margin: 5px 32px 0 0; color: #7b8a99; font-size: 12px; line-height: 1.6; }
.service-arrow { position: absolute; right: 20px; bottom: 21px; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #d5e3ee; border-radius: 50%; color: var(--blue); font-size: 13px; transition: .2s; }
.service-card:hover .service-arrow { color: white; background: var(--blue); border-color: var(--blue); }

.section-timeline { color: white; background: linear-gradient(120deg, #092b4d, #104372 58%, #0a365e); overflow: hidden; }
.section-timeline .section-heading { margin-bottom: 43px; }
.section-timeline .section-heading h2 { color: white; }
.section-timeline .section-heading p { color: #bdd1e1; }
.button-outline-light { border-color: rgba(215,236,248,.5); color: white; background: transparent; }
.button-outline-light:hover { background: rgba(255,255,255,.1); }
.timeline-track { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; gap: 22px; }
.timeline-track::before { content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 1px; background: rgba(187,219,238,.45); }
.timeline-item { position: relative; padding-top: 29px; }
.timeline-item::before { content: ""; position: absolute; top: 3px; left: 0; width: 12px; height: 12px; border-radius: 50%; border: 3px solid #092b4d; background: #5cc6e1; box-shadow: 0 0 0 1px #5cc6e1; }
.timeline-year { display: block; color: #7ed5ee; font-family: Georgia, serif; font-size: 21px; line-height: 1.2; }
.timeline-copy h3 { margin: 8px 0 7px; font-size: 14px; color: #fff; }
.timeline-copy p { margin: 0; max-width: 205px; color: #b4c8d9; font-size: 11px; line-height: 1.75; }
.section-timeline .timeline-item { min-height: 146px; }

.section-team { background: #fff; }
.team-layout { display: grid; grid-template-columns: 1fr .93fr; gap: 84px; align-items: center; }
.team-image-wrap { position: relative; min-height: 460px; padding: 0 0 28px 28px; }
.team-image-wrap::before { content: ""; position: absolute; z-index: 0; top: 0; left: 0; width: 72%; height: 74%; border: 1px solid #9ac1db; }
.team-image-wrap > img { position: relative; z-index: 1; width: 100%; height: 432px; object-fit: cover; box-shadow: var(--shadow); }
.team-image-label { position: absolute; z-index: 2; left: 0; bottom: 0; display: grid; gap: 2px; padding: 17px 23px; min-width: 185px; color: white; background: var(--navy); }
.team-image-label span { color: #8bd4e9; font-size: 10px; letter-spacing: .18em; }
.team-image-label b { font-size: 16px; }
.team-copy h2 { margin: 16px 0 14px; }
.team-copy > p, .team-detail-copy > p { color: #64788c; font-size: 14px; line-height: 1.9; margin-bottom: 24px; }
.team-stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 22px 0 24px; border-top: 1px solid #e4edf3; border-left: 1px solid #e4edf3; }
.team-stat { min-height: 83px; display: grid; align-content: center; padding: 10px 17px; border-right: 1px solid #e4edf3; border-bottom: 1px solid #e4edf3; }
.team-stat strong { color: var(--blue); font-size: 22px; line-height: 1.2; }
.team-stat span { margin-top: 3px; color: #77889a; font-size: 11px; }

.section-clients { background: #f4f8fb; }
.section-clients .section-heading { margin-bottom: 32px; }
.logo-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.logo-tile { min-height: 88px; display: grid; place-items: center; padding: 13px 17px; background: white; border: 1px solid #e5edf3; border-radius: 4px; transition: box-shadow .2s, transform .2s; }
.logo-tile:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,51,84,.07); }
.logo-tile img { width: 100%; max-width: 175px; height: 56px; object-fit: contain; }
.logo-caption { text-align: center; color: #98a5b2; font-size: 10px; margin: 17px 0 0; }

.section-highlights { background: #fff; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { min-width: 0; background: white; border: 1px solid #e2eaf1; transition: transform .22s ease, box-shadow .22s ease; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-card-image { position: relative; height: 210px; overflow: hidden; background: #d9e4eb; }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .news-card-image img { transform: scale(1.035); }
.news-category { position: absolute; bottom: 13px; left: 14px; padding: 3px 9px; color: white; background: rgba(10,51,88,.76); font-size: 10px; }
.news-card-body { padding: 18px 20px 21px; }
.news-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--blue); font-size: 10px; }
.news-date { color: #98a5b2; }
.news-card-body h3 { min-height: 48px; margin: 10px 0 8px; color: var(--navy); font-size: 16px; line-height: 1.55; }
.news-card-body p { margin: 0; color: #7b8997; font-size: 12px; line-height: 1.8; }
.contact-banner { padding: 48px 0; color: white; background: linear-gradient(100deg, #0a315a, #155f9c 68%, #1776b3); }
.contact-banner-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.contact-banner h2 { margin: 12px 0 3px; color: white; font-size: 29px; line-height: 1.4; }
.contact-banner p { margin: 0; color: #c2d9e9; font-size: 13px; }
.button-white { color: var(--navy); background: white; }
.button-white:hover { background: #eaf5fa; }

.page-hero { position: relative; min-height: 305px; display: flex; align-items: center; overflow: hidden; color: white; background: var(--navy); }
.page-hero::before { content: ""; position: absolute; inset: 0; background-position: center; background-size: cover; opacity: .31; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,35,65,.98), rgba(8,47,83,.77) 60%, rgba(8,47,83,.3)); }
.page-hero-about::before { background-image: url('/assets/images/hero.webp'); }
.page-hero-service::before { background-image: url('/assets/images/engineering.webp'); }
.page-hero-news::before { background-image: url('/assets/images/property.webp'); }
.page-hero-contact::before { background-image: url('/assets/images/integration.webp'); }
.page-hero-content { position: relative; z-index: 1; padding-top: 2px; }
.page-hero h1 { margin: 13px 0 5px; color: white; font-size: 45px; letter-spacing: .03em; }
.page-hero p { margin: 0; color: #d1e0ec; font-size: 14px; }
.breadcrumbs { display: flex; gap: 10px; align-items: center; margin-top: 26px; color: #aec4d7; font-size: 11px; }
.breadcrumbs a:hover { color: white; }
.breadcrumbs b { color: white; font-weight: 500; }

.about-overview-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.about-overview h2 { margin: 17px 0 18px; color: var(--navy); font-size: 33px; line-height: 1.4; }
.about-overview p { color: #65788c; font-size: 14px; line-height: 1.95; }
.about-overview .lead-copy { font-size: 16px; color: #455f77; }
.share-note { display: flex; gap: 14px; align-items: center; margin-top: 27px; padding: 18px; background: #f2f7fa; border-left: 3px solid var(--blue); }
.share-icon { display: grid; place-items: center; flex: 0 0 43px; width: 43px; height: 43px; color: white; background: var(--blue); border-radius: 50%; font-size: 18px; font-weight: 700; }
.share-note strong { color: var(--navy); font-size: 14px; }
.share-note p { margin: 3px 0 0; font-size: 11px; }
.about-image { position: relative; padding: 0 0 22px 22px; }
.about-image::before { content: ""; position: absolute; inset: 0 23% 16% 0; border: 1px solid #a4c7dd; }
.about-image > img { position: relative; width: 100%; height: 360px; object-fit: cover; box-shadow: var(--shadow); }
.image-stamp { position: absolute; right: 0; bottom: 0; display: grid; align-content: center; justify-items: center; width: 125px; height: 100px; color: white; background: var(--blue); }
.image-stamp strong { font: 30px Georgia, serif; }
.image-stamp span { font-size: 10px; }
.ownership-section { background: #f5f8fb; }
.ownership-section .section-heading { margin-bottom: 27px; }
.ownership-panel { display: grid; grid-template-columns: 1fr 1.3fr; background: white; border: 1px solid #e1eaf1; box-shadow: 0 8px 25px rgba(11,44,84,.04); }
.ownership-primary { display: flex; align-items: center; gap: 25px; padding: 30px; border-right: 1px solid #e6edf2; }
.ownership-ring { display: grid; place-items: center; width: 114px; height: 114px; flex: 0 0 114px; border: 8px solid #b9e0f1; border-right-color: var(--blue); border-top-color: var(--blue); border-radius: 50%; color: var(--blue); font-weight: 700; font-size: 15px; transform: rotate(-35deg); }
.ownership-ring span { transform: rotate(35deg); }
.small-label { color: #8393a2; font-size: 11px; }
.ownership-primary h3 { margin: 4px 0; color: var(--navy); font-size: 17px; }
.ownership-primary p { margin: 0; color: #7c8b99; font-size: 11px; }
.ownership-facts { display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.ownership-facts > div { display: grid; justify-items: center; gap: 5px; padding: 12px; border-right: 1px solid #edf1f4; }
.ownership-facts > div:last-child { border: 0; }
.ownership-facts strong { color: var(--blue); font-size: 21px; }
.ownership-facts strong span { font-size: 11px; }
.ownership-facts small { color: #7b8996; font-size: 10px; text-align: center; }
.history-section { background: white; }
.history-list { position: relative; max-width: 900px; margin: 0 auto; padding-left: 40px; border-left: 1px solid #b6cddd; }
.history-item { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 0 0 28px 0; }
.history-item:last-child { padding-bottom: 0; }
.history-item::before { content: ""; position: absolute; top: 7px; left: -46px; width: 11px; height: 11px; border: 3px solid white; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px #8ab4d0; }
.history-item .timeline-year { color: var(--blue); font-size: 22px; }
.history-item .timeline-copy h3 { margin: 0 0 3px; color: var(--navy); font-size: 15px; }
.history-item .timeline-copy p { max-width: none; color: #768797; font-size: 12px; }
.team-detail { background: #f5f8fb; }
.team-detail-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; }
.team-detail-copy h2 { margin: 17px 0; }
.team-stat-grid-large { max-width: 465px; }
.team-detail-image { position: relative; padding: 0 26px 26px 0; }
.team-detail-image > img { width: 100%; height: 390px; object-fit: cover; box-shadow: var(--shadow); }
.team-credential { position: absolute; right: 0; bottom: 0; display: grid; gap: 6px; padding: 18px 23px; color: white; background: var(--navy); }
.team-credential span { color: #8ed8ed; font-size: 10px; letter-spacing: .14em; }
.team-credential strong { font-size: 17px; line-height: 1.5; }
.qualification-section { background: white; }
.qualification-seal { display: grid; place-items: center; width: 66px; height: 66px; border: 1px solid #b7d5e7; border-radius: 50%; color: var(--blue); font-size: 15px; font-weight: 700; text-align: center; line-height: 1.35; }
.qualification-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 15px; }
.qualification-card { padding: 21px 20px; background: #f7fafc; border-top: 2px solid #86b9d8; }
.qualification-card h3 { margin: 0 0 12px; color: var(--navy); font-size: 15px; }
.qualification-card ul { margin: 0; padding: 0 0 0 16px; color: #6e8090; font-size: 11px; line-height: 1.9; }
.iso-note { display: flex; gap: 10px; align-items: center; margin-top: 21px; padding: 15px 18px; background: #f0f7fa; color: #617789; font-size: 12px; }
.iso-note p { margin: 0; }
.check-mark { display: grid; place-items: center; width: 21px; height: 21px; flex: 0 0 21px; border-radius: 50%; color: white; background: #3a9d8e; font-size: 12px; }
.about-culture { color: white; background: linear-gradient(105deg, #092d52, #124c7d); }
.culture-layout { display: grid; grid-template-columns: 1fr .85fr; align-items: center; gap: 65px; }
.culture-layout h2 { margin: 16px 0 12px; color: white; font-size: 38px; line-height: 1.35; }
.culture-layout h2 em { color: #7fd1e6; }
.culture-layout p { max-width: 540px; color: #c1d5e5; font-size: 13px; line-height: 2; margin-bottom: 24px; }
.culture-photo { height: 310px; overflow: hidden; border: 5px solid rgba(255,255,255,.12); }
.culture-photo img { width: 100%; height: 100%; object-fit: cover; }

.service-detail-section { padding-top: 58px; }
.service-detail-layout { display: grid; grid-template-columns: 1fr 280px; gap: 54px; align-items: start; }
.service-detail-image { height: 370px; margin-bottom: 28px; overflow: hidden; background: #e5edf2; }
.service-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-main > .eyebrow { margin-bottom: 9px; }
.service-detail-main > h2 { margin: 0 0 9px; color: var(--navy); font-size: 32px; }
.service-detail-main > .lead-copy { max-width: 820px; margin: 0 0 33px; }
.detail-section-title { margin: 31px 0 15px; color: var(--navy); font-size: 19px; }
.detail-list-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.detail-list-item { display: flex; gap: 14px; padding: 17px 17px 16px 0; border-top: 1px solid #dce7ee; }
.detail-list-number { color: #69a8d0; font: 16px Georgia,serif; }
.detail-list-item p { margin: 0; color: #5e7387; font-size: 12px; line-height: 1.8; }
.project-list { display: grid; gap: 11px; margin: 0; padding-left: 18px; color: #607488; font-size: 12px; line-height: 1.85; }
.project-list li::marker { color: var(--blue); }
.service-detail-aside { position: sticky; top: 120px; padding: 24px; background: #f3f7fa; border-top: 3px solid var(--blue); }
.aside-label { color: var(--blue); font-size: 10px; letter-spacing: .16em; }
.service-detail-aside h3 { margin: 6px 0; color: var(--navy); font-size: 20px; }
.service-detail-aside p { color: #718293; font-size: 12px; line-height: 1.8; }
.capability-chips { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 22px; }
.capability-chips span { padding: 5px 9px; color: #4f6e87; background: white; border: 1px solid #dde8ef; font-size: 10px; }
.service-detail-aside .button { width: 100%; }
.service-portfolio { padding-top: 22px; background: #f5f8fb; }

.news-page-section { min-height: 460px; }
.news-tools { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; }
.news-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-button { padding: 8px 13px; border: 1px solid #d8e3eb; border-radius: 3px; color: #61788b; background: white; font-size: 11px; }
.filter-button:hover, .filter-button.is-active { color: white; border-color: var(--blue); background: var(--blue); }
.search-box { display: flex; align-items: center; gap: 8px; width: 230px; padding: 8px 10px; border-bottom: 1px solid #b7c9d7; color: #63819a; }
.search-box input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 12px; }
.search-box span:not(.sr-only) { font-size: 21px; line-height: 1; }
.news-grid-page { grid-template-columns: repeat(3,1fr); }
.empty-state { padding: 40px 10px; color: #8695a4; text-align: center; font-size: 13px; }

.contact-page-section { background: #f5f8fb; }
.contact-page-grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: 55px; }
.contact-intro { padding-top: 17px; }
.contact-intro h2 { margin: 18px 0 14px; color: var(--navy); font-size: 39px; line-height: 1.35; }
.contact-intro p { color: #697d8f; font-size: 13px; line-height: 1.95; }
.contact-promise { display: flex; gap: 13px; align-items: flex-start; margin-top: 24px; padding-top: 18px; border-top: 1px solid #dce6ed; }
.promise-mark { color: var(--blue); font: 16px Georgia,serif; }
.contact-promise div:last-child { display: grid; gap: 3px; }
.contact-promise strong { color: var(--navy); font-size: 13px; }
.contact-promise span { color: #8795a2; font-size: 11px; }
.card-panel { padding: 31px; background: white; border: 1px solid #e0e9f0; box-shadow: var(--shadow); }
.form-heading { margin-bottom: 20px; }
.form-heading > span { color: #6c9bbd; font-size: 10px; letter-spacing: .14em; }
.form-heading h3 { margin: 5px 0 0; color: var(--navy); font-size: 23px; }
.form-heading p { margin: 1px 0 0; color: #8a98a5; font-size: 11px; }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 17px 15px; }
.form-grid label { display: grid; gap: 7px; color: #435d75; font-size: 11px; font-weight: 600; }
.form-grid label i { display: inline; color: #d15353; font-style: normal; }
.form-grid input, .form-grid textarea, .form-grid select { width: 100%; min-height: 43px; padding: 10px 12px; border: 1px solid #dbe5ec; border-radius: 3px; color: var(--ink); outline: none; background: #fff; font-size: 12px; font-weight: 400; }
.form-grid textarea { resize: vertical; min-height: 118px; }
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus { border-color: #65a5d1; box-shadow: 0 0 0 3px rgba(32,132,207,.11); }
.form-grid input::placeholder, .form-grid textarea::placeholder { color: #aab5bf; }
.form-wide { grid-column: 1/-1; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent-row { display: flex; align-items: flex-start; gap: 9px; margin: 17px 0; color: #7a8b99; font-size: 10px; }
.consent-row input { margin: 2px 0 0; accent-color: var(--blue); }
.submit-button { min-width: 170px; }
.submit-button:disabled { cursor: wait; opacity: .65; }
.form-status { display: inline-block; margin: 0 0 0 12px; font-size: 11px; color: #778a9a; }
.form-status.is-success { color: #25816e; }
.form-status.is-error { color: #bc4545; }

#site-footer { color: #c3d5e4; background: #081f39; }
.footer-main { padding: 49px 0 42px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr 1.1fr; gap: 40px; }
.footer-brand img { width: 140px; height: 67px; padding: 5px; background: white; object-fit: contain; }
.footer-brand p { margin: 12px 0 2px; color: #89b4d2; font-size: 10px; letter-spacing: .14em; }
.footer-brand span { color: #d8e6f0; font-size: 13px; }
.footer-grid h3 { margin: 4px 0 13px; color: white; font-size: 13px; }
.footer-grid > div:not(.footer-brand) a:not(.footer-contact-link) { display: block; width: fit-content; margin: 6px 0; color: #a6bfd2; font-size: 11px; transition: color .15s; }
.footer-grid > div:not(.footer-brand) a:hover { color: white; }
.footer-contact p { margin: 0 0 13px; color: #a9c0d1; font-size: 11px; line-height: 1.8; }
.footer-contact-link { display: inline-flex; align-items: center; gap: 10px; padding: 7px 10px; border: 1px solid #46739a; color: white; font-size: 11px; }
.footer-location { margin-top: 17px; color: #8faabe; font-size: 10px; }
.footer-location span { margin-right: 4px; color: #71c5dc; font-size: 15px; }
.footer-bottom { border-top: 1px solid rgba(198,221,238,.13); }
.footer-bottom-inner { min-height: 45px; display: flex; align-items: center; justify-content: space-between; gap: 15px; color: #8099ae; font-size: 9px; }
.footer-bottom a { color: #9eb6c9; }
.footer-bottom a:hover { color: white; }
.not-found { width: min(560px, calc(100% - 40px)); min-height: 70vh; margin: auto; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.not-found h1 { margin: 12px 0 0; color: var(--navy); font-size: 39px; }
.not-found p { color: var(--muted); margin-bottom: 24px; }

@media (max-width: 1100px) {
  .primary-nav { gap: 19px; }
  .brand-name strong { font-size: 13px; }
  .intro-layout { gap: 55px; }
  .team-layout { gap: 55px; }
  .logo-wall { grid-template-columns: repeat(4, 1fr); }
  .qualification-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .container { width: min(100% - 36px, 760px); }
  #site-header { top: 0; }
  .topline { display: none; }
  .header-inner { height: 72px; }
  .menu-toggle { display: block; z-index: 2; }
  .primary-nav { position: fixed; inset: 72px 0 auto 0; z-index: 101; display: flex; flex-direction: column; align-items: stretch; height: calc(100dvh - 72px); padding: 16px 24px 30px; gap: 0; overflow-y: auto; background: white; border-top: 1px solid #e4edf4; transform: translateX(100%); transition: transform .25s ease; }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav > a, .nav-dropdown > a { min-height: 52px; height: auto; border-bottom: 1px solid #edf2f6; }
  .primary-nav > a::after, .nav-dropdown > a::after { display: none; }
  .nav-dropdown { display: block; height: auto; }
  .nav-dropdown-menu { position: static; display: none; min-width: 0; padding: 0 0 9px 11px; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .nav-dropdown.is-open .nav-dropdown-menu { display: grid; }
  .nav-dropdown-menu a { padding: 8px 10px; }
  .nav-cta { justify-content: center; margin-top: 18px; border: 0 !important; }
  .hero { min-height: 560px; }
  .hero-shade { background: linear-gradient(90deg, rgba(244,249,252,.97), rgba(244,249,252,.77) 48%, rgba(238,247,251,.25)); }
  .intro-layout, .team-layout, .about-overview-grid, .team-detail-grid, .culture-layout { grid-template-columns: 1fr; gap: 44px; }
  .intro-copy { max-width: 640px; }
  .intro-visual { max-width: 680px; margin-left: 40px; }
  .team-image-wrap { max-width: 650px; }
  .team-copy { max-width: 620px; }
  .team-layout { gap: 35px; }
  .about-image { max-width: 650px; }
  .team-detail-image { max-width: 700px; }
  .culture-photo { max-width: 650px; }
  .ownership-panel { grid-template-columns: 1fr; }
  .ownership-primary { border-right: 0; border-bottom: 1px solid #e6edf2; }
  .service-detail-layout { grid-template-columns: 1fr; }
  .service-detail-aside { position: static; order: -1; }
  .contact-page-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-intro { max-width: 650px; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 680px) {
  body { font-size: 14px; }
  .container { width: calc(100% - 32px); }
  .section { padding: 66px 0; }
  .topline { height: 0; font-size: 9px; }
  .topline-inner span:last-child { display: none; }
  .header-inner { height: 68px; }
  .brand { gap: 8px; }
  .brand > img { width: 72px; height: 43px; }
  .brand-divider { height: 32px; }
  .brand-name strong { font-size: 11px; }
  .brand-name small { font-size: 8px; }
  .primary-nav { inset-block-start: 68px; height: calc(100dvh - 68px); }
  .hero { min-height: 528px; align-items: flex-start; padding-top: 60px; }
  .hero-image { object-position: 64% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(244,249,252,.96), rgba(244,249,252,.8) 61%, rgba(238,247,251,.36)), linear-gradient(0deg, rgba(8,42,77,.18), transparent 40%); }
  .hero h1 { margin-top: 20px; font-size: 48px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { margin-top: 22px; }
  .button { min-height: 43px; padding: 0 16px; }
  .hero-note { margin-top: 38px; font-size: 9px; }
  .hero-index { bottom: 12px; right: 16px; }
  .metric-grid { grid-template-columns: repeat(2,1fr); }
  .metric-item { min-height: 94px; padding: 16px 11px; column-gap: 9px; border-bottom: 1px solid #e4ebf1; }
  .metric-item:nth-child(odd) { border-left: 1px solid #e4ebf1; }
  .metric-item strong { font-size: 27px; }
  .metric-item span { font-size: 12px; }
  .metric-item small { font-size: 9px; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 18px; }
  .section-heading h2, .intro-copy h2, .team-copy h2, .team-detail-copy h2 { font-size: 31px; }
  .section-heading p { font-size: 12px; }
  .intro-layout { gap: 27px; }
  .lead-copy { font-size: 14px; }
  .intro-visual { min-height: 265px; margin-left: 14px; padding: 0 14px 27px 0; }
  .intro-main-image { height: 240px; }
  .floating-card { left: -14px; bottom: 0; min-width: 166px; padding: 10px 12px; }
  .floating-mark { width: 35px; height: 35px; font-size: 16px; }
  .floating-card strong { font-size: 17px; }
  .visual-caption { font-size: 8px; }
  .principle-row { flex-wrap: wrap; gap: 7px 12px; margin-top: 35px; padding: 15px 0; }
  .principle-row p { gap: 8px; font-size: 11px; letter-spacing: 0; }
  .principle-row > span { flex-basis: 100%; margin-left: 0; font-size: 10px; }
  .service-grid { grid-template-columns: 1fr; gap: 14px; }
  .service-card { display: grid; grid-template-columns: 38% 1fr; min-height: 122px; }
  .service-card-visual { height: 100%; min-height: 122px; }
  .service-number { top: 8px; left: 8px; width: 28px; height: 28px; }
  .service-card-copy { align-self: center; padding: 16px 14px; }
  .service-card-copy h3 { font-size: 15px; }
  .service-card-copy p { font-size: 10px; margin-right: 19px; }
  .service-arrow { right: 11px; bottom: 12px; width: 23px; height: 23px; }
  .timeline-track { grid-template-columns: 1fr; gap: 0; padding-left: 6px; }
  .timeline-track::before { top: 5px; bottom: 16px; left: 10px; right: auto; width: 1px; height: auto; }
  .section-timeline .timeline-item { min-height: 0; padding: 0 0 23px 36px; }
  .timeline-item::before { top: 4px; left: -1px; }
  .timeline-year { font-size: 19px; }
  .timeline-copy h3 { margin-top: 4px; }
  .timeline-copy p { max-width: none; }
  .team-image-wrap { min-height: 300px; padding: 0 0 22px 15px; }
  .team-image-wrap > img { height: 290px; }
  .team-image-label { padding: 12px 16px; min-width: 150px; }
  .team-image-label b { font-size: 14px; }
  .team-stat { min-height: 70px; padding: 8px 11px; }
  .team-stat strong { font-size: 19px; }
  .team-stat span { font-size: 9px; }
  .logo-wall { grid-template-columns: repeat(2,1fr); gap: 8px; }
  .logo-tile { min-height: 72px; padding: 9px; }
  .logo-tile img { height: 47px; }
  .news-grid, .news-grid-page { grid-template-columns: 1fr; gap: 14px; }
  .news-card { display: grid; grid-template-columns: 37% 1fr; min-height: 132px; }
  .news-card-image { height: 100%; min-height: 132px; }
  .news-card-body { padding: 12px 13px; }
  .news-card-body h3 { min-height: 0; margin: 7px 0; font-size: 13px; }
  .news-card-body p { font-size: 10px; line-height: 1.6; }
  .news-meta { font-size: 9px; }
  .news-category { bottom: 7px; left: 7px; font-size: 8px; }
  .contact-banner { padding: 34px 0; }
  .contact-banner-inner { flex-direction: column; align-items: flex-start; }
  .contact-banner h2 { font-size: 23px; }
  .page-hero { min-height: 250px; }
  .page-hero h1 { font-size: 34px; }
  .page-hero p { font-size: 12px; }
  .breadcrumbs { margin-top: 19px; }
  .about-overview-grid { gap: 27px; }
  .about-overview h2 { font-size: 26px; }
  .about-image > img { height: 250px; }
  .image-stamp { width: 97px; height: 77px; }
  .image-stamp strong { font-size: 24px; }
  .ownership-primary { gap: 15px; padding: 20px 15px; }
  .ownership-ring { width: 88px; height: 88px; flex-basis: 88px; border-width: 6px; font-size: 12px; }
  .ownership-primary h3 { font-size: 13px; }
  .ownership-facts { grid-template-columns: repeat(2,1fr); }
  .ownership-facts > div { min-height: 78px; border-bottom: 1px solid #edf1f4; }
  .ownership-facts > div:nth-child(2) { border-right: 0; }
  .history-list { padding-left: 28px; }
  .history-item { grid-template-columns: 62px 1fr; gap: 12px; padding-bottom: 23px; }
  .history-item::before { left: -34px; }
  .history-item .timeline-year { font-size: 18px; }
  .history-item .timeline-copy h3 { font-size: 13px; }
  .history-item .timeline-copy p { font-size: 10px; }
  .team-detail-image > img { height: 260px; }
  .qualification-grid { grid-template-columns: 1fr; }
  .qualification-seal { width: 54px; height: 54px; font-size: 12px; }
  .culture-layout { gap: 30px; }
  .culture-layout h2 { font-size: 31px; }
  .culture-photo { height: 230px; }
  .service-detail-section { padding-top: 35px; }
  .service-detail-layout { gap: 25px; }
  .service-detail-image { height: 235px; margin-bottom: 19px; }
  .service-detail-main > h2 { font-size: 25px; }
  .detail-list-grid { grid-template-columns: 1fr; gap: 0; }
  .service-detail-aside { padding: 18px; }
  .news-tools { align-items: stretch; flex-direction: column; }
  .news-filters { gap: 6px; }
  .filter-button { padding: 7px 9px; font-size: 10px; }
  .search-box { width: 100%; }
  .contact-page-grid { gap: 27px; }
  .contact-intro h2 { font-size: 31px; }
  .card-panel { padding: 21px 17px; }
  .form-grid { grid-template-columns: 1fr; gap: 13px; }
  .form-wide { grid-column: auto; }
  .form-status { display: block; margin: 9px 0 0; }
  .footer-grid { grid-template-columns: repeat(2,1fr); gap: 27px 18px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom-inner { flex-wrap: wrap; justify-content: flex-start; padding: 12px 0; gap: 6px 17px; }
  .footer-bottom-inner span:nth-child(2) { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* 品牌标识为空白占位图时（见 site.js flagPlaceholderBrandImages）隐藏图片与分隔线，
   避免页头/页脚出现无意义留白；补上真实 logo 后此规则自动失效。 */
.brand.is-logo-placeholder > img,
.brand.is-logo-placeholder .brand-divider { display: none; }
.footer-brand.is-logo-placeholder img { display: none; }