:root {
  --navy: #071827;
  --navy-2: #0b2236;
  --ink: #10202e;
  --muted: #60707c;
  --blue: #4da3ff;
  --line: rgba(16, 32, 46, .14);
  --white-line: rgba(255, 255, 255, .18);
  --paper: #f7f8f6;
  --soft: #edf2f4;
  --white: #fff;
  --max: 1280px;
  --header-h: 78px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "SF Pro Display", "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
p, h1, h2, h3 { margin-top: 0; }
figure { margin: 0; }
img { max-width: 100%; }
.container { width: min(calc(100% - 56px), var(--max)); margin-inline: auto; }
.section { position: relative; padding: 132px 0; overflow: hidden; }
.section-dark { color: var(--white); background: var(--navy); }
.section-soft { background: var(--soft); }
.section-ink { color: var(--white); background: #0d2436; }
.eyebrow { margin-bottom: 32px; color: #2e75ae; font-size: 11px; font-weight: 750; letter-spacing: .18em; text-transform: uppercase; }
.section-dark .eyebrow, .section-ink .eyebrow { color: #75baff; }
h1, h2 { letter-spacing: -.045em; font-weight: 550; line-height: 1.06; }
h2 { margin-bottom: 0; font-size: clamp(42px, 5vw, 76px); }
.lead { font-size: 24px; letter-spacing: -.025em; line-height: 1.65; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 18px; background: white; transform: translateY(-160%); transition: transform .2s; }
.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; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; height: var(--header-h); display: flex; align-items: center; padding: 0 max(28px, calc((100vw - var(--max)) / 2)); color: white; border-bottom: 1px solid rgba(255,255,255,.14); transition: background .3s, color .3s, border-color .3s; }
.site-header.is-scrolled { color: var(--ink); background: rgba(247,248,246,.94); border-color: var(--line); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-logo { position: relative; width: 142px; height: 58px; display: block; overflow: hidden; background: rgba(255,255,255,.94); border: 1px solid rgba(7,24,39,.1); }
.brand-logo img { position: absolute; left: -79px; top: -122px; width: 327px; max-width: none; height: auto; display: block; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; color: var(--navy); background: var(--blue); border-radius: 50%; font-size: 19px; font-weight: 800; }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-size: 15px; letter-spacing: .14em; }
.brand-copy small { opacity: .66; font-size: 9px; letter-spacing: .13em; }
.desktop-nav { display: flex; gap: 34px; margin-right: 46px; }
.desktop-nav a { position: relative; opacity: .72; font-size: 13px; transition: opacity .2s; }
.desktop-nav a::after { content: ""; position: absolute; inset: auto 0 -9px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.desktop-nav a:hover { opacity: 1; }
.desktop-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.lang-toggle { display: flex; align-items: center; gap: 8px; padding: 7px 0; border: 0; background: transparent; cursor: pointer; font-size: 11px; letter-spacing: .05em; }
.lang-toggle span { opacity: .42; }
.lang-toggle .is-active { opacity: 1; font-weight: 700; }
.lang-toggle i { width: 1px; height: 11px; background: currentColor; opacity: .25; }
.menu-toggle { display: none; width: 34px; height: 34px; padding: 8px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 18px; height: 1px; margin: 5px 0; background: currentColor; transition: transform .25s; }
.mobile-nav { display: none; }

.hero { position: relative; min-height: min(100svh, 1000px); display: flex; align-items: flex-end; padding: 170px 0 110px; overflow: hidden; }
.hero-visual, .hero-scrim { position: absolute; inset: 0; }
.hero-visual { display: block; background: var(--navy); }
.hero-visual img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.hero-scrim { background: linear-gradient(90deg, rgba(3,16,27,.84) 0%, rgba(3,16,27,.55) 43%, rgba(3,16,27,.08) 80%), linear-gradient(0deg, rgba(3,16,27,.5), transparent 52%); }
.placeholder-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 80px 80px; }
.placeholder-label { position: absolute; top: 50%; right: 8%; display: grid; gap: 9px; max-width: 280px; padding: 18px 20px; color: rgba(255,255,255,.76); border: 1px solid rgba(255,255,255,.3); border-radius: 2px; transform: translateY(-50%); }
.placeholder-label span, .project-image > span { font-size: 9px; letter-spacing: .14em; }
.placeholder-label b { font-size: 12px; font-weight: 450; line-height: 1.5; }
.hero-content { position: relative; z-index: 2; }
.hero h1 { max-width: 900px; margin-bottom: 42px; font-size: clamp(62px, 7.1vw, 108px); }
.hero-sub { max-width: 610px; margin-bottom: 42px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 36px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 226px; padding: 17px 20px; font-size: 13px; font-weight: 650; }
.button-primary { color: #051522; background: var(--blue); }
.button i, .text-link i { font-style: normal; }
.text-link { display: inline-flex; align-items: center; gap: 18px; color: rgba(255,255,255,.78); font-size: 13px; }
.hero-meta { position: absolute; z-index: 2; right: max(28px, calc((100vw - var(--max)) / 2)); bottom: 34px; display: flex; gap: 28px; color: rgba(255,255,255,.45); font-size: 9px; letter-spacing: .12em; }

.split-layout { display: grid; grid-template-columns: 1.02fr .98fr; gap: 9vw; }
.about-copy { padding-top: 72px; }
.about-copy > p:not(.lead) { color: var(--muted); font-size: 15px; line-height: 1.9; }
.signature-line { display: flex; align-items: center; gap: 18px; margin-top: 50px; font-size: 10px; letter-spacing: .12em; }
.signature-line span { width: 64px; height: 1px; background: var(--blue); }
.about-feature { grid-column: 1 / -1; display: grid; margin-top: 12px; }
.about-visual { position: relative; aspect-ratio: 2.35 / 1; overflow: hidden; }
.about-visual picture, .about-visual img { width: 100%; height: 100%; display: block; }
.about-visual img { object-fit: cover; object-position: center 52%; }
.about-visual::after, .services-visual::after, .tech-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(3,16,27,.55), transparent 48%); }
.about-visual figcaption, .services-visual figcaption, .tech-visual figcaption { position: absolute; z-index: 2; inset: auto 26px 24px; display: flex; justify-content: space-between; align-items: flex-end; color: white; }
.about-visual figcaption span, .services-visual figcaption span, .tech-visual figcaption span { font-size: 9px; letter-spacing: .15em; }
.about-visual figcaption b, .services-visual figcaption b, .tech-visual figcaption b { font-size: 13px; font-weight: 500; }

.section-intro { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 76px; }
.section-intro .eyebrow { margin: 0 40px 10px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--white-line); border-bottom: 1px solid var(--white-line); }
.about-stats { padding: 0 28px; color: white; background: #0d2436; }
.about-stats .stat:first-child { padding-left: 0; }
.stat { min-height: 230px; padding: 44px 28px 36px; border-right: 1px solid var(--white-line); }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat strong { display: flex; align-items: flex-start; color: var(--blue); font-size: clamp(54px, 6vw, 84px); font-weight: 450; letter-spacing: -.06em; line-height: 1; }
.stat sup { margin: 3px 0 0 4px; font-size: 28px; }
.stat p { margin: 52px 0 0; color: rgba(255,255,255,.7); font-size: 12px; letter-spacing: .04em; line-height: 1.45; }
.data-note { margin: 18px 0 0; color: rgba(255,255,255,.36); font-size: 10px; }

.section-heading.horizontal { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 7vw; margin-bottom: 70px; }
.section-heading.horizontal > p { margin: 0 0 8px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.services-visual { position: relative; margin-bottom: 26px; aspect-ratio: 2.35 / 1; overflow: hidden; }
.services-visual picture, .services-visual img { width: 100%; height: 100%; display: block; }
.services-visual img { object-fit: cover; object-position: center 44%; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 290px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; transition: color .3s, background .3s; }
.service-card > span, .tech-grid article > span, .why-grid article > span { color: #79909f; font-size: 10px; letter-spacing: .12em; }
.service-card h3 { margin: 80px 0 14px; font-size: 24px; font-weight: 580; }
.service-card p { max-width: 260px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.service-card b { position: absolute; right: 24px; bottom: -21px; color: rgba(8,36,55,.045); font-size: 104px; letter-spacing: -.08em; }
.service-card:hover { color: white; background: var(--navy-2); }
.service-card:hover p { color: rgba(255,255,255,.62); }

.interpreter-layout { display: grid; grid-template-columns: 1.04fr .96fr; gap: 9vw; align-items: center; }
.interpreter-copy .lead { max-width: 650px; margin-top: 48px; font-size: 20px; }
.disclaimer { max-width: 600px; color: #6e7b84; font-size: 11px; line-height: 1.7; }
.interpreter-media { display: grid; }
.interpreter-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #dfe5e7; }
.interpreter-image picture, .interpreter-image img { width: 100%; height: 100%; display: block; }
.interpreter-image img { object-fit: cover; }
.interpreter-image figcaption { position: absolute; right: 18px; bottom: 16px; padding: 7px 9px; color: white; background: rgba(7,24,39,.72); font-size: 8px; letter-spacing: .12em; }
.language-panel { padding: 48px; color: white; background: var(--navy); }
.language-panel > p { margin-bottom: 25px; color: rgba(255,255,255,.44); font-size: 10px; letter-spacing: .15em; }
.language-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--white-line); }
.language-list span { padding: 19px 0; border-bottom: 1px solid var(--white-line); font-size: 16px; }
.language-list span:nth-child(odd) { border-right: 1px solid var(--white-line); }
.language-list span:nth-child(even) { padding-left: 24px; }
.network-note { display: flex; align-items: flex-start; gap: 12px; margin-top: 28px; color: rgba(255,255,255,.55); font-size: 11px; line-height: 1.6; }
.network-note i { flex: 0 0 auto; width: 6px; height: 6px; margin-top: 5px; border-radius: 50%; background: var(--blue); }

.technology { padding-bottom: 110px; }
.technology-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: center; margin-bottom: 92px; }
.tech-copy h2 { margin-bottom: 34px; }
.tech-copy > p:last-child { max-width: 540px; color: rgba(255,255,255,.64); font-size: 15px; line-height: 1.8; }
.tech-visual { position: relative; aspect-ratio: 4/3; background: #0a1f30; border: 1px solid rgba(255,255,255,.18); overflow: hidden; }
.tech-visual picture, .tech-visual img { width: 100%; height: 100%; display: block; }
.tech-visual img { object-fit: cover; object-position: center; }
.tech-visual .placeholder-label { inset: 50% auto auto 50%; width: 74%; max-width: none; transform: translate(-50%, -50%); }
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--white-line); }
.tech-grid article { min-height: 205px; padding: 28px 26px; border-right: 1px solid var(--white-line); }
.tech-grid article:first-child { padding-left: 0; }
.tech-grid article:last-child { border-right: 0; }
.tech-grid h3 { margin: 50px 0 14px; font-size: 18px; font-weight: 550; }
.tech-grid p { color: rgba(255,255,255,.52); font-size: 12px; line-height: 1.65; }
.equipment-note { max-width: 750px; margin: 34px 0 0 auto; color: rgba(255,255,255,.38); font-size: 10px; line-height: 1.7; text-align: right; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 58px 22px; }
.project-image { position: relative; aspect-ratio: 16/10; display: block; padding: 0; color: white; background: var(--navy); overflow: hidden; }
.project-image::after { display: none; }
.project-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .65s var(--ease); }
.project-card:hover .project-image img { transform: scale(1.025); }
.project-image b { z-index: 1; font-size: clamp(26px, 3vw, 44px); font-weight: 450; letter-spacing: -.03em; }
.project-info { padding-top: 20px; border-top: 1px solid var(--line); }
.project-info > span { color: #84929a; font-size: 9px; letter-spacing: .13em; }
.project-info h3 { margin: 12px 0 8px; font-size: 19px; font-weight: 600; }
.project-info p { color: var(--muted); font-size: 11px; }
.project-card:last-child { grid-column: 1 / -1; width: calc(50% - 11px); }

.coverage-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 7vw; align-items: center; }
.coverage-copy h2 { font-size: clamp(38px, 4.4vw, 66px); }
.coverage-copy > p:not(.eyebrow) { margin: 35px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.coverage-legend { display: grid; gap: 13px; }
.coverage-legend span { display: flex; align-items: center; gap: 10px; }
.coverage-legend i { width: 8px; height: 8px; border: 1px solid var(--blue); border-radius: 50%; }
.coverage-legend i.solid { background: var(--blue); }
.coverage-legend b { color: #697984; font-size: 10px; font-weight: 500; }
.map-card { position: relative; min-height: 500px; background: #dfe8eb; overflow: hidden; }
.map-card::before { content: ""; position: absolute; inset: 10%; opacity: .42; background: radial-gradient(ellipse at 71% 41%, #a8bbc2 0 7%, transparent 7.5%), radial-gradient(ellipse at 26% 46%, #b6c5ca 0 15%, transparent 15.5%), radial-gradient(ellipse at 49% 30%, #afc0c6 0 23%, transparent 23.5%); filter: blur(2px); }
.map-card > p { position: absolute; left: 28px; bottom: 18px; color: #71828c; font-size: 9px; }
.map-point { position: absolute; display: flex; align-items: center; gap: 9px; }
.map-point > i { width: 10px; height: 10px; background: var(--blue); border: 2px solid #dfe8eb; border-radius: 50%; box-shadow: 0 0 0 1px var(--blue); }
.map-point span { display: grid; gap: 2px; font-size: 10px; font-weight: 750; letter-spacing: .06em; }
.map-point small { color: #71828c; font-size: 8px; font-weight: 500; letter-spacing: 0; }
.map-point.pending > i { background: transparent; }
.beijing { top: 38%; left: 72%; }.shanghai { top: 53%; left: 76%; }.barcelona { top: 45%; left: 35%; }.madrid { top: 51%; left: 28%; }
.map-lines { position: absolute; inset: 0; background: linear-gradient(23deg, transparent 45%, rgba(77,163,255,.22) 45.2%, transparent 45.4%); }

.why { background: white; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 85px; border-top: 1px solid var(--line); }
.why-grid article { min-height: 260px; padding: 28px 25px; border-right: 1px solid var(--line); }
.why-grid article:first-child { padding-left: 0; }.why-grid article:last-child { border-right: 0; }
.why-grid h3 { margin: 72px 0 16px; font-size: 20px; font-weight: 600; }
.why-grid p { color: var(--muted); font-size: 12px; line-height: 1.75; }

.contact { padding: 130px 0 26px; }
.contact-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; padding-bottom: 100px; }
.contact-main h2 { margin-bottom: 50px; font-size: clamp(54px, 6vw, 86px); }
.contact-email { display: flex; justify-content: space-between; max-width: 560px; padding: 20px 0; color: var(--blue); border-top: 1px solid var(--white-line); border-bottom: 1px solid var(--white-line); font-size: 18px; }
.contact-email i { font-style: normal; }
.contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 38px 30px; padding-top: 68px; }
.contact-details > div > span { display: block; margin-bottom: 12px; color: rgba(255,255,255,.38); font-size: 9px; letter-spacing: .14em; }
.contact-details a, .contact-details p { margin: 0; font-size: 14px; line-height: 1.6; }
.social-links { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.social-card { min-width: 0; display: grid; grid-template-columns: 112px 1fr; gap: 18px; align-items: center; padding: 14px; border: 1px solid var(--white-line); transition: border-color .2s, background .2s; }
.social-card:hover { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.36); }
.social-image { position: relative; width: 112px; height: 112px; display: block; overflow: hidden; background: white; }
.social-image img { display: block; }
.social-image-wechat img { width: 112px; height: 116px; object-fit: cover; }
.social-image-xhs img { position: absolute; left: -301px; top: -462px; width: 445px; max-width: none; height: auto; }
.social-copy { min-width: 0; display: grid; gap: 7px; }
.social-copy small { color: rgba(255,255,255,.38); font-size: 8px; letter-spacing: .12em; line-height: 1.4; overflow-wrap: anywhere; }
.social-copy strong { color: white; font-size: 16px; font-weight: 550; }
.social-copy b { color: rgba(255,255,255,.56); font-size: 10px; font-weight: 450; line-height: 1.5; }
.site-footer { display: flex; justify-content: space-between; padding-top: 24px; color: rgba(255,255,255,.34); border-top: 1px solid var(--white-line); font-size: 9px; letter-spacing: .05em; }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-details { padding-top: 0; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }
  .mobile-nav { position: fixed; z-index: -1; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 26px; padding: 100px 28px; color: white; background: var(--navy); opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
  .mobile-nav.is-open { opacity: 1; visibility: visible; }
  .mobile-nav a { font-size: 30px; font-weight: 500; letter-spacing: -.03em; }
  .site-header.menu-active { color: white; background: var(--navy); }
  .split-layout, .interpreter-layout, .coverage-layout { grid-template-columns: 1fr; gap: 55px; }
  .about-copy { padding-top: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }.stat:nth-child(-n+2) { border-bottom: 1px solid var(--white-line); }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .technology-hero { grid-template-columns: 1fr; }
  .tech-grid, .why-grid { grid-template-columns: 1fr 1fr; }
  .tech-grid article:nth-child(2), .why-grid article:nth-child(2) { border-right: 0; }
  .tech-grid article:nth-child(-n+2), .why-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--white-line); }
  .why-grid article:nth-child(-n+2) { border-color: var(--line); }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-details { padding-top: 0; }
}

@media (max-width: 640px) {
  :root { --header-h: 62px; }
  .container { width: min(calc(100% - 36px), var(--max)); }
  .section { padding: 76px 0; }
  .site-header { height: var(--header-h); padding: 0 18px; }
  .brand-logo { width: 120px; height: 48px; }
  .brand-logo img { left: -65px; top: -102px; width: 273px; }
  .brand-mark { width: 32px; height: 32px; font-size: 16px; }
  .brand-copy strong { font-size: 13px; }
  .lang-toggle { font-size: 10px; }
  .hero { min-height: 760px; padding: 130px 0 84px; }
  .hero-visual img { object-position: center; }
  .hero-scrim { background: linear-gradient(0deg, rgba(3,16,27,.94) 0%, rgba(3,16,27,.8) 45%, rgba(3,16,27,.34) 72%, rgba(3,16,27,.1) 100%); }
  .hero .eyebrow { margin-bottom: 20px; font-size: 9px; line-height: 1.5; }
  .hero h1 { margin-bottom: 24px; font-size: 48px; line-height: 1.12; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .button { min-width: 220px; }
  .hero-meta { display: none; }
  .eyebrow { margin-bottom: 22px; }
  h2 { font-size: 39px; line-height: 1.12; }
  .lead { font-size: 19px; line-height: 1.65; }
  .split-layout { gap: 40px; }
  .signature-line { margin-top: 34px; }
  .about-feature { margin-inline: -18px; }
  .about-visual, .services-visual { aspect-ratio: 4 / 3; }
  .services-visual { margin-inline: -18px; }
  .about-visual img { object-position: 50% center; }
  .services-visual img { object-position: 56% center; }
  .about-visual figcaption, .services-visual figcaption, .tech-visual figcaption { inset: auto 18px 16px; display: grid; gap: 7px; }
  .section-intro { display: block; margin-bottom: 42px; }
  .section-intro .eyebrow { margin: 0 0 22px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { padding: 0 18px; }
  .stat { min-height: 155px; padding: 25px 16px; }
  .stat:first-child { padding-left: 0; }
  .stat:nth-child(3) { padding-left: 0; }
  .stat strong { font-size: 49px; }
  .stat sup { font-size: 20px; }
  .stat p { margin-top: 33px; font-size: 10px; }
  .section-heading.horizontal { grid-template-columns: 1fr; gap: 28px; margin-bottom: 42px; }
  .section-heading.horizontal > p { font-size: 13px; }
  .service-grid { display: flex; margin-right: -18px; padding-right: 18px; border-left: 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .service-card { flex: 0 0 82vw; min-height: 280px; border-left: 1px solid var(--line); scroll-snap-align: start; }
  .interpreter-layout { gap: 38px; }
  .interpreter-copy .lead { margin-top: 32px; font-size: 17px; }
  .language-panel { margin-inline: -18px; padding: 34px 18px; }
  .interpreter-image { margin-inline: -18px; }
  .language-list span { font-size: 14px; }
  .technology-hero { gap: 38px; margin-bottom: 42px; }
  .tech-copy h2 { margin-bottom: 24px; }
  .tech-visual { margin-inline: -18px; }
  .tech-grid { display: flex; margin-right: -18px; padding-right: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .tech-grid article { flex: 0 0 78vw; min-height: 210px; padding: 24px; border-right: 1px solid var(--white-line); border-bottom: 0; scroll-snap-align: start; }
  .tech-grid article:first-child { padding-left: 24px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-grid article { min-height: 170px; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--white-line); }
  .why-grid article { border-color: var(--line); }
  .tech-grid h3, .why-grid h3 { margin: 42px 0 12px; }
  .equipment-note { text-align: left; }
  .project-grid { grid-template-columns: 1fr; gap: 42px; }
  .project-image { margin-inline: -18px; padding: 18px; }
  .project-image { padding: 0; }
  .project-card:last-child { grid-column: auto; width: auto; }
  .coverage-layout { gap: 40px; }
  .coverage-copy h2 { font-size: 39px; }
  .map-card { min-height: 390px; margin-inline: -18px; }
  .map-point small { display: none; }
  .why-grid { margin-top: 50px; }
  .contact { padding: 76px 0 72px; }
  .contact-layout { gap: 44px; padding-bottom: 48px; }
  .contact-main h2 { font-size: 46px; }
  .contact-email { font-size: 13px; }
  .contact-details { grid-template-columns: 1fr; gap: 28px; }
  .social-links { grid-column: span 1; display: flex; margin-right: -18px; padding-right: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .social-card { flex: 0 0 82vw; grid-template-columns: 128px 1fr; scroll-snap-align: start; }
  .social-image { width: 128px; height: 128px; }
  .social-image-wechat img { width: 128px; height: 133px; }
  .social-image-xhs img { left: -344px; top: -528px; width: 509px; }
  .site-footer { flex-direction: column; gap: 10px; }
  .mobile-cta { position: fixed; z-index: 45; inset: auto 0 0; display: grid; grid-template-columns: repeat(3, 1fr); height: 54px; color: white; background: rgba(7,24,39,.96); border-top: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(10px); }
  .mobile-cta a { display: grid; place-items: center; border-right: 1px solid rgba(255,255,255,.12); font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}