/* 全站样式（电脑和手机共用一份页面，按宽度排版）。字体用系统自带的苹方 / 微软雅黑，不再加载字体文件。
   断点：≥1280 完整页头；1024–1279 页头电话只留图标；<1024 汉堡菜单、两列、内页左侧栏收起；<768 手机（底部操作栏）
   颜色取自 logo：蓝 #1a4486、黄 #f4c21b */

:root {
  --navy: #1a4486;
  --navy-d: #143670;
  --navy-dd: #0c2347;
  --yellow: #f4c21b;
  --yellow-d: #e0ad08;
  --ink: #0f1b2d;
  --text: #3a4658;
  --muted: #6b778a;
  --line: #e3e8ef;
  --bg-alt: #f5f7fa;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(16, 40, 80, .07);
  --shadow-lg: 0 18px 48px rgba(16, 40, 80, .14);
  --hd-h: 84px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--hd-h); }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: 1248px; margin: 0 auto; padding: 0 24px; }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 24px; border: 1.5px solid transparent; border-radius: 999px; font-size: 15px; font-weight: 600; white-space: nowrap; transition: background-color .2s, color .2s, border-color .2s; }
.btn .ic { width: 18px; height: 18px; transition: transform .2s; }
.btn:hover .ic { transform: translateX(3px); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn-y { background: var(--yellow); color: var(--navy-dd); }
.btn-y:hover { background: var(--yellow-d); }
.btn-o { border-color: var(--navy); color: var(--navy); }
.btn-o:hover { background: var(--navy); color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-ghost:hover .ic { transform: none; }

/* 通用区块 */
.sec { padding: 96px 0; }
.sec-alt { background: var(--bg-alt); }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--yellow-d); }
.sec-hd { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.sec-hd h2, .h2 { margin-top: 8px; font-size: clamp(26px, 3vw, 36px); line-height: 1.3; font-weight: 700; color: var(--ink); }
.sec-sub { margin-top: 14px; font-size: 16px; color: var(--muted); text-wrap: balance; }
.sec-hd-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; text-align: left; }
.link-more { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 600; color: var(--navy); white-space: nowrap; }
.link-more .ic { width: 18px; height: 18px; transition: transform .2s; }
.link-more:hover .ic { transform: translateX(3px); }
.body { margin-top: 16px; line-height: 1.85; }

/* 页头。导航和右侧按钮比正中低 5px（正中看着偏上） */
.hd { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid transparent; transition: box-shadow .2s, border-color .2s; }
.hd.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(16, 40, 80, .06); }
.hd-in { display: flex; align-items: center; gap: 32px; height: var(--hd-h); }
.hd-logo { flex: none; }
.hd-logo img { width: auto; height: 44px; }
.hd-nav { flex: 1; }
.hd-nav > ul { display: flex; justify-content: center; }
.hd-nav > ul > li { position: relative; }
.hd-nav > ul > li > a { position: relative; display: flex; align-items: center; height: var(--hd-h); padding: 10px 16px 0; font-size: 16px; font-weight: 500; letter-spacing: .02em; color: var(--ink); white-space: nowrap; transition: color .2s; }
.hd-nav > ul > li > a::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 18px; height: 3px; border-radius: 3px; background: var(--yellow); transform: scaleX(0); transition: transform .2s; }
.hd-nav > ul > li:hover > a, .hd-nav > ul > li > a.on { color: var(--navy); }
.hd-nav > ul > li:hover > a::after, .hd-nav > ul > li:focus-within > a::after, .hd-nav > ul > li > a.on::after { transform: scaleX(1); }
.hd-sub { position: absolute; top: 100%; left: 50%; min-width: 200px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 0 0 12px 12px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translate(-50%, 6px); transition: opacity .18s, transform .18s, visibility .18s; }
.hd-nav li:hover > .hd-sub, .hd-nav li:focus-within > .hd-sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.hd-sub a { display: block; padding: 10px 18px; border-radius: 8px; font-size: 15px; white-space: nowrap; transition: background-color .15s, color .15s; }
.hd-sub a:hover { background: var(--bg-alt); color: var(--navy); }
.hd-act { display: flex; flex: none; align-items: center; gap: 20px; margin-top: 10px; }
.hd-act .btn { height: 44px; padding: 0 24px; font-size: 15px; }
.hd-tel { display: flex; align-items: center; gap: 8px; height: 32px; padding-left: 20px; border-left: 1px solid var(--line); font-size: 18px; font-weight: 700; color: var(--navy); letter-spacing: .02em; }
.hd-tel .ic { width: 18px; height: 18px; }
.hd-menu { display: none; position: relative; width: 44px; height: 44px; margin-right: -10px; border: 0; background: none; }
.hd-menu span, .hd-menu span::before, .hd-menu span::after { position: absolute; left: 11px; width: 22px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .25s, background-color .25s; }
.hd-menu span { top: 21px; }
.hd-menu span::before, .hd-menu span::after { content: ""; left: 0; }
.hd-menu span::before { top: -7px; }
.hd-menu span::after { top: 7px; }
.hd-menu[aria-expanded="true"] span { background: transparent; }
.hd-menu[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.hd-menu[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

/* 手机菜单 */
.drawer { position: fixed; inset: var(--hd-h) 0 0; z-index: 49; overflow-y: auto; padding: 8px 20px 120px; background: #fff; }
.drawer[hidden] { display: none; }
.drawer-nav > a, .drawer-nav summary { display: flex; align-items: center; justify-content: space-between; min-height: 54px; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 500; color: var(--ink); cursor: pointer; list-style: none; }
.drawer-nav summary::-webkit-details-marker { display: none; }
.drawer-nav summary .ic { width: 18px; height: 18px; color: var(--muted); transition: transform .2s; }
.drawer-nav details[open] summary .ic { transform: rotate(180deg); }
.drawer-nav details > a { display: block; padding: 10px 0 10px 16px; font-size: 15px; color: var(--text); }
.drawer-nav details[open] { padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.drawer-nav details[open] summary { border-bottom: 0; }
.drawer-btn { width: 100%; margin-top: 24px; }
.drawer-tel { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; font-size: 18px; font-weight: 700; color: var(--navy); }
body.no-scroll { overflow: hidden; }
body.no-scroll .mbar { display: none; }

/* 大图 */
.hero { position: relative; overflow: hidden; min-height: clamp(520px, 74vh, 640px); background: var(--navy-dd); color: #fff; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.hero-slide.on { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 7s ease-out; }
.hero-slide.on img { transform: scale(1); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(9, 24, 52, .86) 0%, rgba(9, 24, 52, .6) 40%, rgba(9, 24, 52, .12) 75%), linear-gradient(0deg, rgba(9, 24, 52, .5), transparent 45%); }
.hero-in { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; min-height: inherit; padding-top: 48px; padding-bottom: 112px; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--yellow); letter-spacing: .08em; }
.hero .eyebrow::before { content: ""; width: 32px; height: 2px; background: var(--yellow); }
.hero-titles { display: grid; max-width: 680px; margin: 18px 0 36px; }
.hero-title { grid-area: 1 / 1; visibility: hidden; opacity: 0; transform: translateY(28px); transition: opacity .7s, transform .9s cubic-bezier(.22, 1, .36, 1), visibility .7s; }
.hero-title.on { visibility: visible; opacity: 1; transform: none; transition-delay: .2s; }
.hero-title h2 { font-size: clamp(32px, 4.6vw, 58px); line-height: 1.18; font-weight: 700; letter-spacing: .02em; color: #fff; }
.hero-title p { margin-top: 16px; font-size: clamp(16px, 1.6vw, 21px); color: rgba(255, 255, 255, .86); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-dots { display: flex; gap: 8px; margin-top: 44px; }
.hero-dots button { width: 28px; height: 4px; padding: 0; border: 0; border-radius: 4px; background: rgba(255, 255, 255, .4); transition: width .3s, background-color .3s; }
.hero-dots button.on { width: 48px; background: var(--yellow); }

/* 快捷入口 */
.quick { position: relative; z-index: 5; margin-top: -64px; background: linear-gradient(transparent 64px, var(--bg-alt) 64px); }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); }
.quick-item { display: flex; align-items: center; gap: 14px; padding: 26px 22px; border-right: 1px solid var(--line); transition: background-color .2s; }
.quick-item:last-child { border-right: 0; }
.quick-item:hover { background: var(--bg-alt); }
.qi-ic { display: grid; flex: none; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: rgba(26, 68, 134, .08); color: var(--navy); transition: background-color .2s, color .2s; }
.qi-ic .ic { width: 24px; height: 24px; }
.quick-item:hover .qi-ic { background: var(--navy); color: #fff; }
.qi-txt { flex: 1; min-width: 0; }
.qi-txt b { display: block; font-size: 16px; font-weight: 600; color: var(--ink); }
.qi-txt small { display: block; margin-top: 2px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.quick-item .arr { width: 18px; height: 18px; color: var(--muted); transition: transform .2s, color .2s; }
.quick-item:hover .arr { transform: translateX(3px); color: var(--navy); }

/* 主营业务 */
.svc-sec { padding-top: 80px; }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc { display: flex; flex-direction: column; overflow: hidden; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s; }
.svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.svc-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--line); }
.svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.svc:hover .svc-img img { transform: scale(1.05); }
.svc-body { display: flex; flex: 1; flex-direction: column; padding: 22px 24px 24px; }
.svc-en { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--yellow-d); }
.svc h3 { margin-top: 4px; font-size: 20px; font-weight: 700; color: var(--ink); }
.svc ul { display: grid; gap: 6px; margin: 12px 0 20px; }
.svc li { position: relative; padding-left: 22px; font-size: 14px; line-height: 1.6; }
.svc li::before { content: ""; position: absolute; left: 3px; top: .42em; width: 10px; height: 5px; border-left: 2px solid var(--navy); border-bottom: 2px solid var(--navy); transform: rotate(-45deg); }
.svc-more { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; font-size: 14px; font-weight: 600; color: var(--navy); }
.svc-more .ic { width: 16px; height: 16px; transition: transform .2s; }
.svc:hover .svc-more .ic { transform: translateX(4px); }

/* 服务流程 */
.flow { padding: 88px 0; background: radial-gradient(1200px 400px at 85% 0%, rgba(244, 194, 27, .12), transparent 60%), var(--navy-dd); color: #fff; }
.flow .sec-hd h2 { color: #fff; }
.flow .sec-sub { color: rgba(255, 255, 255, .7); }
.flow .eyebrow { color: var(--yellow); }
.flow-steps { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.flow-steps::before { content: ""; position: absolute; top: 29px; left: 8.33%; right: 8.33%; height: 2px; background: repeating-linear-gradient(90deg, rgba(244, 194, 27, .55) 0 8px, transparent 8px 14px); }
.flow-step { position: relative; text-align: center; }
.flow-ic { position: relative; z-index: 1; display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 16px; border: 2px solid var(--yellow); border-radius: 50%; background: var(--navy-dd); color: var(--yellow); }
.flow-ic .ic { width: 24px; height: 24px; }
.flow-step b { display: block; font-size: 17px; font-weight: 600; }
.flow-step small { display: block; margin-top: 4px; font-size: 13px; line-height: 1.6; color: rgba(255, 255, 255, .65); }

/* 关于我们 */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-txt .btn { margin-top: 32px; }
.about-img { position: relative; }
.about-img img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border-radius: 16px; }
.about-badge { position: absolute; left: -32px; bottom: 32px; display: flex; align-items: center; gap: 14px; max-width: 320px; padding: 16px 20px; background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg); }
.badge-ic { display: grid; flex: none; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--yellow); color: var(--navy-dd); }
.badge-ic .ic { width: 22px; height: 22px; }
.about-badge b { display: block; font-size: 15px; color: var(--ink); }
.about-badge small { display: block; font-size: 13px; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border-top: 1px solid var(--line); }
.stat { padding: 32px 0 0; }
.stat b { display: block; font-size: clamp(34px, 3.6vw, 46px); line-height: 1; font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }
.stat b i { margin-left: 2px; font-style: normal; font-size: .6em; vertical-align: top; color: var(--yellow-d); }
.stat .lbl { display: block; margin-top: 12px; font-size: 14px; color: var(--muted); }

/* 全球网络 */
.net-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.net-label { margin-top: 24px; font-size: 13px; font-weight: 600; letter-spacing: .06em; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { padding: 5px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 14px; color: var(--ink); }
.chip-y { border-color: rgba(224, 173, 8, .45); background: rgba(244, 194, 27, .14); }
.net-txt .btn { margin-top: 32px; }
.net-map { padding: 20px; background: #fff; border-radius: 16px; box-shadow: var(--shadow); }

/* 新闻资讯 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news { display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.news:hover { transform: translateY(-4px); border-color: transparent; box-shadow: var(--shadow-lg); }
.news-img { display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, var(--navy-dd), var(--navy) 60%, #2d63b8); }
.news-img { position: relative; }
.news-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.news-img .ph { padding: 0 16px; font-size: 18px; font-weight: 600; letter-spacing: .2em; color: rgba(255, 255, 255, .85); }
.news-body { padding: 20px 22px 24px; }
.news time { font-size: 13px; color: var(--muted); }
.news h3 { display: -webkit-box; margin-top: 6px; overflow: hidden; font-size: 17px; line-height: 1.5; font-weight: 600; color: var(--ink); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.news p { display: -webkit-box; margin-top: 8px; overflow: hidden; font-size: 14px; line-height: 1.7; color: var(--muted); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* 询价 */
.sec.cta-sec { padding-top: 0; }
.net + .sec.cta-sec { padding-top: 96px; }
.cta-card { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; overflow: hidden; padding: 56px 64px; border-radius: 20px; background: linear-gradient(120deg, var(--navy-dd), var(--navy)); color: #fff; }
.cta-card::before { content: ""; position: absolute; right: -120px; top: -160px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 70%); }
.cta-txt { position: relative; }
.cta-txt h2 { text-wrap: balance; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.35; font-weight: 700; }
.cta-txt p { margin-top: 10px; color: rgba(255, 255, 255, .75); }
.cta-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.cta-qr { position: relative; flex: none; padding: 14px 14px 10px; background: #fff; border-radius: 14px; text-align: center; }
.cta-qr img { width: 132px; height: 132px; }
.cta-qr p { margin-top: 6px; font-size: 13px; color: var(--text); }

/* 页脚 */
.ft { background: var(--navy-dd); color: rgba(255, 255, 255, .7); font-size: 14px; }
.ft-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr auto; gap: 48px; padding-top: 64px; padding-bottom: 48px; }
.ft-logo { width: auto; height: 36px; filter: brightness(0) invert(1); }
.ft-desc { max-width: 380px; margin-top: 18px; line-height: 1.8; }
.ft-tel { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-size: 22px; font-weight: 700; color: #fff; }
.ft-tel .ic { color: var(--yellow); }
.ft-addr { display: flex; align-items: flex-start; gap: 8px; margin-top: 8px; }
.ft-addr .ic { width: 16px; height: 16px; margin-top: 4px; }
.ft h4 { margin-bottom: 14px; font-size: 15px; font-weight: 600; color: #fff; }
.ft-links a { display: block; padding: 5px 0; transition: color .2s; }
.ft-links a:hover { color: var(--yellow); }
.ft-qr img { width: 112px; height: 112px; padding: 6px; background: #fff; border-radius: 8px; }
.ft-qr p { margin-top: 8px; font-size: 13px; }
.ft-bottom { border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13px; color: rgba(255, 255, 255, .5); }
.ft-bottom .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 20px; padding-bottom: 20px; }
.ft-bottom a:hover { color: #fff; }

/* 手机底部操作栏、二维码弹窗 */
.mbar { display: none; }
.modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 24px; background: rgba(9, 20, 40, .55); }
.modal[hidden] { display: none; }
.modal-box { position: relative; width: min(320px, 100%); padding: 28px 24px 20px; background: #fff; border-radius: 16px; text-align: center; }
.modal-box img { width: 200px; height: 200px; margin: 0 auto; }
.modal-box p { margin-top: 10px; font-size: 14px; color: var(--muted); }
.modal-close { position: absolute; top: 6px; right: 6px; display: grid; place-items: center; width: 40px; height: 40px; border: 0; background: none; color: var(--muted); }

/* 内页：横幅 */
.ph { position: relative; overflow: hidden; background: var(--navy-dd); color: #fff; }
.ph-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9, 24, 52, .92) 0%, rgba(9, 24, 52, .72) 50%, rgba(9, 24, 52, .4) 100%); }
.ph-in { position: relative; z-index: 1; padding-top: 52px; padding-bottom: 56px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 13px; color: rgba(255, 255, 255, .7); }
.crumbs a:hover { color: #fff; }
.crumbs .sep { opacity: .45; }
.ph .eyebrow { margin-top: 22px; color: var(--yellow); }
.ph-title { margin-top: 6px; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.25; font-weight: 700; color: #fff; }
.ph .crumbs + .ph-title { margin-top: 22px; }
.subnav { display: none; }

/* 内页：左侧栏 + 正文 */
.page { padding: 56px 0 96px; }
.page-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 56px; align-items: start; }
.side { position: sticky; top: calc(var(--hd-h) + 24px); display: grid; gap: 20px; }
.side-nav { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.side-nav h2 { padding: 18px 22px; background: var(--navy); font-size: 17px; font-weight: 700; color: #fff; }
.side-nav a { position: relative; display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; border-top: 1px solid var(--line); font-size: 15px; transition: background-color .2s, color .2s; }
.side-nav h2 + a { border-top: 0; }
.side-nav a .ic { width: 16px; height: 16px; color: var(--muted); opacity: 0; transition: opacity .2s, transform .2s; }
.side-nav a:hover { background: var(--bg-alt); color: var(--navy); }
.side-nav a:hover .ic { opacity: 1; transform: translateX(2px); }
.side-nav a.on { background: rgba(26, 68, 134, .06); font-weight: 600; color: var(--navy); }
.side-nav a.on::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0; background: var(--yellow); }
.side-nav a.on .ic { opacity: 1; color: var(--navy); }
.side-cta { padding: 24px 22px; border-radius: var(--radius); background: linear-gradient(140deg, var(--navy-dd), var(--navy)); color: #fff; }
.side-cta h3 { font-size: 17px; font-weight: 700; }
.side-cta p { margin-top: 6px; font-size: 13px; line-height: 1.6; color: rgba(255, 255, 255, .72); }
.side-tel { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 20px; font-weight: 700; }
.side-tel .ic { color: var(--yellow); }
.side-cta .btn { width: 100%; margin-top: 16px; }
.page-main { min-width: 0; }
.empty { padding: 64px 0; text-align: center; color: var(--muted); }

/* 内页：后台编辑的正文 */
.prose { font-size: 16px; line-height: 1.9; overflow-wrap: anywhere; }
.prose p { margin: 0 0 .7em; }
.prose .gap { height: .6em; margin: 0; }
.prose strong, .prose b { font-weight: 600; color: var(--ink); }
.prose h1, .prose h2, .prose h3, .prose h4 { margin: 1.6em 0 .6em; line-height: 1.4; font-weight: 700; color: var(--ink); }
.prose h1, .prose h2 { font-size: 22px; }
.prose h3 { font-size: 19px; }
.prose h4 { font-size: 17px; }
.prose > :first-child { margin-top: 0; }
.prose a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.prose img { height: auto !important; max-width: 100%; border-radius: 8px; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.4em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin: .3em 0; }
.prose table { display: block; max-width: 100%; margin: 1em 0; overflow-x: auto; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { padding: 8px 12px; border: 1px solid var(--line); }
.prose th { background: var(--bg-alt); color: var(--ink); }
.prose blockquote { margin: 1em 0; padding: 12px 16px; border-left: 3px solid var(--yellow); background: var(--bg-alt); }
.prose hr { margin: 2em 0; border: 0; border-top: 1px solid var(--line); }
.prose [style*="font-family"] { font-family: inherit !important; }

/* 内页：栏目卡片（产品中心、其他服务） */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { display: block; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 10px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-3px); border-color: transparent; box-shadow: var(--shadow-lg); }
.card-img { aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, var(--navy-dd), var(--navy)); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-name { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; font-size: 15px; font-weight: 600; color: var(--ink); }
.card-name .ic { width: 16px; height: 16px; color: var(--navy); transition: transform .2s; }
.card:hover .card-name .ic { transform: translateX(3px); }
.more { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.more h2 { margin-bottom: 20px; font-size: 20px; font-weight: 700; color: var(--ink); }

/* 内页：文章列表 */
.posts { display: grid; gap: 16px; }
.post { display: flex; align-items: center; gap: 24px; padding: 22px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s, box-shadow .2s, border-color .2s; }
.post:hover { transform: translateY(-2px); border-color: transparent; box-shadow: var(--shadow-lg); }
.post-date { flex: none; width: 76px; padding: 10px 0; border-radius: 10px; background: var(--bg-alt); text-align: center; }
.post-date b { display: block; font-size: 28px; line-height: 1.1; font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }
.post-date span { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.post-body { flex: 1; min-width: 0; }
.post-body time { display: none; font-size: 12px; color: var(--muted); }
.post-body h2 { font-size: 18px; line-height: 1.5; font-weight: 600; color: var(--ink); transition: color .2s; }
.post:hover h2 { color: var(--navy); }
.post-body p { display: -webkit-box; margin-top: 6px; overflow: hidden; font-size: 14px; line-height: 1.7; color: var(--muted); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.post-img { flex: none; width: 168px; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 8px; background: var(--line); }
.post-img img { width: 100%; height: 100%; object-fit: cover; }
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 40px; }
.pager a, .pager span { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: 14px; }
.pager a:hover { border-color: var(--navy); color: var(--navy); }
.pager .on { border-color: var(--navy); background: var(--navy); color: #fff; }
.pager .off { color: #c3cad5; }
.pager .ic { width: 16px; height: 16px; }

/* 内页：文章详情 */
.back { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); transition: color .2s; }
.back:hover { color: var(--navy); }
.back .ic { width: 16px; height: 16px; }
.article-title { margin-top: 16px; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.4; font-weight: 700; color: var(--ink); }
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 14px 0 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }
.article-nav > div { padding: 16px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.article-nav .next { text-align: right; }
.article-nav small { display: block; font-size: 12px; color: var(--muted); }
.article-nav a, .article-nav span { display: -webkit-box; margin-top: 4px; overflow: hidden; font-size: 15px; line-height: 1.6; font-weight: 600; color: var(--ink); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.article-nav a:hover { color: var(--navy); }
.article-nav span { font-weight: 400; color: #a0a9b8; }

/* 内页：查询工具 */
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.tool { display: flex; align-items: center; gap: 14px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s, box-shadow .2s, border-color .2s; }
a.tool:hover { transform: translateY(-2px); border-color: transparent; box-shadow: var(--shadow-lg); }
.tool-ic { display: grid; flex: none; place-items: center; width: 44px; height: 44px; overflow: hidden; border-radius: 10px; background: rgba(26, 68, 134, .08); color: var(--navy); }
.tool-ic img { width: 100%; height: 100%; object-fit: contain; }
.tool b { flex: 1; font-size: 15px; font-weight: 600; color: var(--ink); }
.tool > .ic { width: 16px; height: 16px; color: var(--muted); }
.tool.off { opacity: .6; }

/* 404 */
.nf { padding: 96px 0 120px; background: linear-gradient(var(--bg-alt), #fff); text-align: center; }
.nf-code { font-size: clamp(72px, 10vw, 112px); line-height: 1; font-weight: 800; letter-spacing: .04em; color: var(--navy); }
.nf h1 { margin-top: 16px; font-size: 24px; color: var(--ink); }
.nf p { margin-top: 8px; color: var(--muted); }
.nf-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }

/* 进场动画：淡入 + 上浮（上浮带一点回弹），同一批进入视口的由 site.js 设 --rv-d 依次错开。
   只在脚本可用时隐藏，脚本不跑内容也照常显示。用 translate 不用 transform，卡片悬停的上浮才不会被盖掉 */
.js .rv { opacity: 0; }
.js .rv.in { opacity: 1; animation: rv-fade .8s ease var(--rv-d, 0s) both, rv-rise 1s cubic-bezier(.175, .885, .32, 1.275) var(--rv-d, 0s) both; }
@keyframes rv-fade { from { opacity: 0; } }
@keyframes rv-rise { from { translate: 0 48px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv, .js .rv.in { opacity: 1; animation: none; }
  .hero-slide, .hero-title, .hero-slide img { transition: none; }
  .hero-slide img { transform: none; }
}

@media (max-width: 1279.98px) {
  .hd-in { gap: 28px; }
  .hd-logo img { height: 40px; }
  .hd-nav > ul > li > a { padding: 10px 12px 0; }
  .hd-nav > ul > li > a::after { left: 12px; right: 12px; }
  .hd-act { gap: 16px; }
  .hd-tel span { display: none; }
  .hd-tel { display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 50%; }
  .quick-item { gap: 12px; padding: 22px 18px; }
  .quick-item .arr { display: none; }
  .qi-txt small { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
}

@media (max-width: 1023.98px) {
  :root { --hd-h: 64px; }
  .hd-nav { display: none; }
  .hd-act { margin-left: auto; gap: 12px; margin-top: 0; }
  .hd-menu { display: block; }
  .sec { padding: 72px 0; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-item:nth-child(2n) { border-right: 0; }
  .quick-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .svc-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .flow-steps::before { display: none; }
  .about-grid, .net-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-badge { left: 16px; }
  .ft-grid { grid-template-columns: 1fr 1fr; }
  .ft-brand { grid-column: 1 / -1; }
  .cta-card { padding: 44px 40px; }
  .net + .sec.cta-sec { padding-top: 72px; }
}

@media (max-width: 767.98px) {
  .wrap { padding: 0 16px; }
  .hd-logo img { height: 34px; }
  .hd-act .btn { display: none; }
  .sec { padding: 56px 0; }
  .sec-hd { margin-bottom: 32px; }
  .sec-sub { font-size: 15px; }

  .hero { min-height: 500px; }
  .hero::after { background: linear-gradient(0deg, rgba(9, 24, 52, .9) 0%, rgba(9, 24, 52, .55) 55%, rgba(9, 24, 52, .35) 100%); }
  .hero-in { justify-content: flex-end; padding-top: 40px; padding-bottom: 84px; }
  .hero-titles { margin: 14px 0 28px; }
  .hero-btns .btn { flex: 1; padding: 0 12px; }
  .hero-dots { margin-top: 28px; }

  .quick { margin-top: -48px; background: linear-gradient(transparent 48px, var(--bg-alt) 48px); }
  .quick-item { flex-direction: column; align-items: flex-start; gap: 10px; padding: 18px 16px; }
  .qi-ic { width: 40px; height: 40px; border-radius: 10px; }
  .qi-ic .ic { width: 20px; height: 20px; }
  .qi-txt b { font-size: 15px; }
  .qi-txt small { font-size: 12px; }
  .quick-item .arr { display: none; }

  .svc-sec { padding-top: 48px; }
  .svc-grid { gap: 12px; }
  .svc-body { padding: 14px 14px 16px; }
  .svc-en { font-size: 10px; letter-spacing: .08em; }
  .svc h3 { font-size: 16px; }
  .svc ul { margin: 6px 0 12px; }
  .svc li { display: -webkit-box; padding-left: 0; overflow: hidden; font-size: 12px; color: var(--muted); -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .svc li::before { display: none; }
  .svc li + li { display: none; }
  .svc-more { font-size: 13px; }

  .flow { padding: 56px 0; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .flow-ic { width: 52px; height: 52px; margin-bottom: 12px; }
  .flow-step b { font-size: 15px; }
  .flow-step small { font-size: 12px; }

  .about-grid, .net-grid { gap: 32px; }
  .about-badge { left: 12px; right: 12px; bottom: 12px; max-width: none; padding: 12px 14px; }
  .stats { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
  .stat { padding-top: 24px; }
  .net-map { padding: 10px; }

  .news-grid { grid-template-columns: 1fr; gap: 12px; }
  .news { flex-direction: row; }
  .news-img { flex: none; width: 112px; aspect-ratio: auto; }
  .news-img .ph { font-size: 13px; letter-spacing: .1em; text-align: center; }
  .news-body { padding: 14px 14px 16px; }
  .news time { font-size: 12px; }
  .news h3 { font-size: 15px; }
  .news p { display: none; }

  .net + .sec.cta-sec { padding-top: 56px; }
  .cta-card { flex-direction: column; align-items: stretch; padding: 32px 22px; }
  .cta-btns .btn { flex: 1; }
  .cta-qr { display: none; }

  .ft-grid { gap: 32px 24px; padding-top: 48px; padding-bottom: 32px; }
  .ft-qr { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; }
  .ft-qr p { margin-top: 0; }
  .ft-bottom .wrap { flex-direction: column; }
  .ft { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }

  .mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: 1fr 1fr 1.6fr; gap: 8px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .97); border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(16, 40, 80, .06); }
  .mbar a, .mbar button { display: flex; align-items: center; justify-content: center; gap: 6px; height: 46px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font-size: 14px; font-weight: 600; color: var(--navy); }
  .mbar .ic { width: 18px; height: 18px; }
  .mbar .y { border-color: var(--yellow); background: var(--yellow); color: var(--navy-dd); }
}

/* 内页的窄屏排版 */
@media (max-width: 1023.98px) {
  .subnav { position: sticky; top: var(--hd-h); z-index: 40; display: block; background: #fff; border-bottom: 1px solid var(--line); }
  .subnav-in { display: flex; gap: 8px; overflow-x: auto; padding: 10px 24px; scrollbar-width: none; }
  .subnav-in::-webkit-scrollbar { display: none; }
  .subnav a { flex: none; padding: 6px 14px; border-radius: 999px; background: var(--bg-alt); font-size: 14px; white-space: nowrap; }
  .subnav a.on { background: var(--navy); color: #fff; }
  .page { padding: 40px 0 72px; }
  .page-grid { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
}

@media (max-width: 767.98px) {
  .ph-in { padding-top: 28px; padding-bottom: 32px; }
  .ph .eyebrow { margin-top: 14px; font-size: 11px; }
  .ph .crumbs + .ph-title { margin-top: 14px; }
  .subnav-in { padding: 10px 16px; }
  .page { padding: 28px 0 56px; }
  .prose { font-size: 15px; line-height: 1.85; }
  .cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-name { padding: 10px 12px; font-size: 14px; }
  .more { margin-top: 40px; padding-top: 28px; }
  .posts { gap: 12px; }
  .post { gap: 14px; padding: 16px; }
  .post-date { display: none; }
  .post-body time { display: block; margin-bottom: 4px; }
  .post-body h2 { font-size: 16px; }
  .post-body p { font-size: 13px; }
  .post-img { width: 96px; }
  .pager { margin-top: 28px; }
  .article-title { margin-top: 12px; }
  .article-meta { margin-bottom: 20px; }
  .article-nav { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
  .article-nav .next { text-align: left; }
  .tools { grid-template-columns: 1fr; gap: 12px; }
  .tool { padding: 16px; }
  .nf { padding: 64px 0 80px; }
}