:root {
  --paper: #f5f7f6;
  --surface: #ffffff;
  --ink: #172825;
  --muted: #64716d;
  --indigo: #29466c;
  --teal: #2f7b6c;
  --line: #dce4e0;
  --soft-blue: #eaf0f5;
  --soft-teal: #e6f0ec;
  --max: 1440px;
  --pad: clamp(20px, 4vw, 64px);
  --font: "Aptos", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
p, h1, h2, h3, h4 { margin-top: 0; }
p:last-child { margin-bottom: 0; }
ul, ol { margin-top: 0; }
::selection { background: #c7d8d0; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 10px 16px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }
.container { width: min(100%, var(--max)); margin-inline: auto; padding-inline: var(--pad); }
.narrow { max-width: 840px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.kicker { margin-bottom: 18px; color: var(--indigo); font-size: 14px; font-weight: 700; letter-spacing: .06em; }
.section { padding-block: clamp(76px, 8vw, 128px); }
.section + .section { border-top: 1px solid var(--line); }
.section-white { background: var(--surface); }
.section-blue { background: var(--soft-blue); }
.section-teal { background: var(--soft-teal); }
.section-heading { display: grid; grid-template-columns: minmax(0, 7fr) minmax(260px, 4fr); gap: 8.333%; align-items: end; margin-bottom: clamp(42px, 5vw, 72px); }
.section-heading h2 { max-width: 820px; margin-bottom: 0; font-size: clamp(34px, 4vw, 58px); line-height: 1.18; letter-spacing: -.035em; }
.section-heading p { max-width: 520px; margin-bottom: 4px; color: var(--muted); font-size: 17px; }
.display { font-size: clamp(46px, 5.6vw, 76px); line-height: 1.08; letter-spacing: -.055em; }
.h3 { font-size: clamp(23px, 2.2vw, 32px); line-height: 1.35; letter-spacing: -.02em; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--indigo); font-weight: 700; white-space: nowrap; }
.text-link::after { content: ""; flex: 0 0 22px; width: 22px; height: 1px; background: currentColor; transform-origin: left; transition: transform .2s ease; }
.text-link:hover::after { transform: scaleX(1.35); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 12px 22px; border: 1px solid var(--indigo); border-radius: 3px; background: var(--indigo); color: white; font-weight: 700; cursor: pointer; transition: background .2s, color .2s, transform .2s; }
.btn:hover { background: #1d3656; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--indigo); }
.btn-secondary:hover { background: var(--soft-blue); color: var(--indigo); }

.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(220,228,224,.9); background: rgba(245,247,246,.96); backdrop-filter: blur(14px); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 11px; line-height: 1.15; }
.brand-mark { width: 31px; height: 31px; }
.brand-name { display: block; font-size: 18px; font-weight: 800; letter-spacing: .05em; }
.brand-en { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; letter-spacing: .18em; }
.site-nav { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: clamp(14px, 1.7vw, 28px); }
.site-nav a { position: relative; padding-block: 26px; color: #3d4d49; font-size: 14px; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--indigo); }
.site-nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 16px; height: 2px; background: var(--indigo); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.lang-switch { border: 0; border-left: 1px solid var(--line); padding: 5px 0 5px 18px; background: transparent; color: var(--muted); font-size: 13px; cursor: help; }
.nav-contact { padding: 9px 16px; min-height: 42px; font-size: 14px; }
.menu-toggle { position: relative; display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; cursor: pointer; transition: background-color .2s ease, border-color .2s ease; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; position: absolute; left: 11px; top: 21px; display: block; width: 20px; height: 1px; margin: 0; background: var(--ink); transition: transform .22s ease, opacity .18s ease; }
.menu-toggle::before { transform: translateY(-6px); }
.menu-toggle::after { transform: translateY(6px); }
.menu-toggle[aria-expanded="true"] { border-color: #b9c9c2; background: var(--surface); }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: rotate(-45deg); }

.hero { position: relative; overflow: hidden; padding-block: clamp(68px, 7vw, 116px) 0; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 80px 80px; opacity: .22; mask-image: linear-gradient(to right, transparent, black 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 6.7fr) minmax(420px, 5.3fr); gap: clamp(40px, 5vw, 84px); align-items: center; }
.hero-copy { padding-bottom: 72px; }
.hero-copy h1 { max-width: 850px; margin-bottom: 30px; }
.hero-lead { max-width: 650px; margin-bottom: 36px; color: #4c5e59; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.85; }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 30px; color: var(--muted); font-size: 13px; }
.hero-note::before { content: ""; width: 30px; height: 1px; background: var(--teal); }
.operation-map { position: relative; min-height: 530px; padding: 30px; border: 1px solid #cdd9d4; background: rgba(255,255,255,.92); box-shadow: 24px 28px 0 rgba(41,70,108,.06); }
.map-head { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.map-head strong { font-size: 18px; }
.map-head span { color: var(--muted); font-size: 12px; }
.map-flow { position: relative; padding: 26px 0 10px 34px; }
.map-flow::before { content: ""; position: absolute; left: 10px; top: 38px; bottom: 36px; width: 1px; background: #adc7bd; }
.map-item { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 17px 0 21px; border-bottom: 1px solid var(--line); }
.map-item:last-child { border-bottom: 0; }
.map-item::before { content: ""; position: absolute; left: -29px; top: 27px; width: 9px; height: 9px; border: 2px solid var(--surface); border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 1px var(--teal); }
.map-item strong { display: block; margin-bottom: 3px; font-size: 16px; }
.map-item p { color: var(--muted); font-size: 13px; line-height: 1.55; }
.map-tag { align-self: start; padding: 3px 8px; border: 1px solid var(--line); color: var(--indigo); font-size: 11px; white-space: nowrap; }
.map-caption { margin-top: 14px; padding: 14px 16px; background: var(--soft-teal); color: #285e52; font-size: 13px; }
.capability-strip { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.capability { padding: 28px 24px 32px 0; }
.capability + .capability { padding-left: 28px; border-left: 1px solid var(--line); }
.capability strong { display: block; margin-bottom: 4px; color: var(--indigo); font-size: 20px; }
.capability span { color: var(--muted); font-size: 13px; }

.problem-list { border-top: 1px solid var(--ink); }
.problem-row { display: grid; grid-template-columns: 70px 1fr 1.2fr; gap: 30px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.problem-row span { color: var(--teal); font-size: 13px; }
.problem-row strong { font-size: 20px; }
.problem-row p { color: var(--muted); }

.video-wrap { display: grid; grid-template-columns: minmax(0, 8fr) minmax(260px, 3fr); gap: 5%; align-items: center; }
.video-shell { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid #cad5d1; background: #e8eeeb; }
.video-shell img { width: 100%; height: 100%; object-fit: cover; }
.video-play { position: absolute; inset: 50% auto auto 50%; display: grid; width: 82px; height: 82px; place-items: center; transform: translate(-50%,-50%); border: 1px solid white; border-radius: 50%; background: rgba(23,40,37,.88); cursor: pointer; }
.video-play::after { content: ""; margin-left: 5px; border-top: 10px solid transparent; border-bottom: 10px solid transparent; border-left: 16px solid white; }
.video-play:hover { background: var(--teal); }
.video-meta { padding-top: 24px; }
.video-meta h3 { margin-bottom: 18px; }
.video-meta p { color: var(--muted); }
.video-status { min-height: 28px; margin-top: 18px; color: var(--teal); font-size: 14px; }

.process { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); }
.process-step { position: relative; min-height: 240px; padding: 30px 26px 26px 0; border-bottom: 1px solid var(--line); }
.process-step + .process-step { padding-left: 26px; border-left: 1px solid var(--line); }
.process-step .num { display: block; margin-bottom: 46px; color: var(--teal); font-size: 14px; }
.process-step h3 { margin-bottom: 12px; font-size: 22px; }
.process-step p { color: var(--muted); font-size: 14px; }

.service-list { border-top: 1px solid var(--ink); }
.service-row { display: grid; grid-template-columns: minmax(220px, 4fr) minmax(0, 6fr) 100px; gap: 5%; align-items: start; padding: 36px 22px; border-bottom: 1px solid var(--line); }
.service-row h3 { margin-bottom: 0; font-size: clamp(23px, 2.3vw, 32px); }
.service-row p { color: var(--muted); }
.service-row .text-link { justify-self: end; }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.case-item { min-height: 360px; padding: clamp(28px, 3.5vw, 50px); background: var(--surface); }
.case-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 64px; }
.case-type { color: var(--muted); font-size: 13px; }
.case-icon { width: 52px; height: 52px; color: var(--teal); }
.case-item h3 { max-width: 480px; font-size: clamp(25px, 2.6vw, 36px); line-height: 1.3; }
.case-item p { max-width: 520px; color: var(--muted); }
.case-outcome { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--indigo); font-weight: 700; }

.course-list { border-top: 1px solid var(--ink); }
.course-row { display: grid; grid-template-columns: 80px 1fr 1.25fr; gap: 34px; padding: 30px 22px; border-bottom: 1px solid var(--line); }
.course-row .num { color: var(--teal); }
.course-row h3 { margin-bottom: 0; font-size: 22px; }
.course-row p { color: var(--muted); }

.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.industry { padding-top: 24px; border-top: 2px solid var(--indigo); }
.industry h3 { font-size: 22px; }
.industry p { color: var(--muted); font-size: 15px; }

.profile-band { display: grid; grid-template-columns: 1.05fr 1fr; gap: 8%; align-items: center; }
.profile-band h2 { margin-bottom: 26px; font-size: clamp(36px, 4.4vw, 62px); line-height: 1.18; letter-spacing: -.04em; }
.profile-band p { max-width: 620px; color: var(--muted); font-size: 17px; }
.profile-facts { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); }
.fact { padding: 26px 20px 26px 22px; border-bottom: 1px solid var(--line); }
.fact:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.fact strong { display: block; margin-bottom: 5px; color: var(--indigo); font-size: 20px; }
.fact span { color: var(--muted); font-size: 13px; }
.cta { padding-block: clamp(70px, 8vw, 110px); background: var(--soft-teal); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta h2 { max-width: 850px; margin-bottom: 0; font-size: clamp(34px, 4vw, 58px); line-height: 1.2; letter-spacing: -.035em; }

.page-hero { padding-block: clamp(68px, 8vw, 118px); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(280px, 3fr); gap: 8%; align-items: end; }
.page-hero h1 { max-width: 960px; margin-bottom: 0; font-size: clamp(44px, 5.7vw, 78px); line-height: 1.12; letter-spacing: -.05em; }
.page-hero p { color: var(--muted); font-size: 17px; }
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px 7%; }
.content-block { padding-top: 24px; border-top: 2px solid var(--indigo); }
.content-block h2, .content-block h3 { font-size: 27px; line-height: 1.35; }
.content-block p, .content-block li { color: var(--muted); }
.content-block ul { padding-left: 20px; }
.industry-card { padding: 30px; border: 1px solid var(--line); border-top: 2px solid var(--indigo); background: var(--surface); }
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature { padding: 28px; border: 1px solid var(--line); background: var(--surface); }
.feature h3 { font-size: 21px; }
.feature p { color: var(--muted); font-size: 15px; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.scenario-card { overflow: hidden; border: 1px solid #d3dfe6; background: var(--surface); transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.scenario-media { margin: 0; overflow: hidden; aspect-ratio: 8 / 5; background: #dfe7e4; }
.scenario-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.scenario-body { min-height: 190px; padding: 26px 26px 30px; }
.scenario-body h3 { margin-bottom: 12px; font-size: 22px; line-height: 1.4; }
.scenario-body p { margin-bottom: 0; color: var(--muted); font-size: 15px; }
.company-profile { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 8%; align-items: start; }
.company-profile h2 { max-width: 520px; font-size: clamp(30px, 3.2vw, 46px); line-height: 1.25; }
.company-profile > div > p:last-child { max-width: 520px; color: var(--muted); }
.company-registry { margin: 0; border-top: 1px solid var(--ink); }
.company-registry div { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 20px 18px; border-bottom: 1px solid var(--line); }
.company-registry dt { color: var(--muted); }
.company-registry dd { margin: 0; font-weight: 650; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 22px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th { background: var(--soft-blue); color: var(--indigo); }
.compare-table td { color: var(--muted); }
.compare-table td:first-child { color: var(--ink); font-weight: 700; }
.notice { padding: 22px 26px; border-left: 3px solid var(--teal); background: var(--soft-teal); color: #365c52; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 24px; padding: 25px 0; border: 0; background: transparent; text-align: left; font-size: 19px; font-weight: 700; cursor: pointer; }
.faq-question::after { content: "+"; flex: 0 0 auto; color: var(--teal); font-size: 28px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { max-width: 950px; padding: 0 0 28px; color: var(--muted); }
.faq-answer[hidden] { display: none; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; }
.contact-list { border-top: 1px solid var(--ink); }
.contact-item { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact-item strong { color: var(--muted); font-size: 14px; }
.contact-item a { color: var(--indigo); }
.contact-panel { padding: 36px; background: var(--soft-blue); }
.contact-panel h2 { font-size: 30px; }
.asset-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.asset-card { overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.asset-card > img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; }
.asset-panel { padding: 26px 28px 30px; background: var(--surface); }
.asset-panel h3 { margin-bottom: 14px; font-size: 24px; line-height: 1.35; }
.asset-panel p { margin-bottom: 0; color: var(--muted); font-size: 15px; }
.service-feature { overflow: hidden; border: 1px solid var(--line); background: var(--surface); transition: transform .25s ease, box-shadow .25s ease; }
.service-feature-media { height: 300px; margin: 0; overflow: hidden; background: #dce5e1; }
.service-feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.service-feature-body { padding: 30px 32px 34px; }
.service-feature-body h2 { font-size: 29px; line-height: 1.35; }
.service-feature-body p, .service-feature-body li { color: var(--muted); }
.service-feature-body ul { margin-bottom: 0; padding-left: 20px; }
.contact-direct { display: grid; grid-template-columns: 1fr 142px; gap: 24px; align-items: center; margin-top: 36px; padding-top: 30px; border-top: 1px solid #cbd9e3; }
.contact-direct-label { display: block; margin-bottom: 6px; color: var(--muted); font-size: 13px; }
.contact-phone { display: inline-block; color: var(--indigo); font-size: clamp(23px, 2.4vw, 31px); font-weight: 800; letter-spacing: .02em; line-height: 1.3; }
.contact-direct p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.contact-qr { width: 142px; height: 142px; padding: 7px; border: 1px solid var(--line); background: white; object-fit: contain; }
.founder-band { display: grid; grid-template-columns: minmax(300px, 5fr) minmax(0, 6fr); gap: 8%; align-items: center; }
.founder-photo { width: 100%; max-width: 490px; margin: 0; overflow: hidden; aspect-ratio: 4 / 5; background: #e8eeeb; }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.founder-copy h2 { margin-bottom: 8px; font-size: clamp(42px, 5vw, 68px); line-height: 1.15; letter-spacing: -.04em; }
.founder-role { margin-bottom: 24px; color: var(--indigo); font-size: 18px; font-weight: 700; }
.founder-copy > p:not(.kicker):not(.founder-role) { max-width: 650px; color: var(--muted); font-size: 17px; }
.founder-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.founder-tags span { padding: 7px 12px; border: 1px solid var(--line); color: #41534e; font-size: 13px; }

.site-footer { padding-block: 64px 28px; background: var(--ink); color: #e9efec; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 52px; }
.footer-brand p { max-width: 340px; margin-top: 20px; color: #aebeba; font-size: 14px; }
.footer-col h2 { margin-bottom: 18px; color: #aebeba; font-size: 13px; font-weight: 600; }
.footer-col a { display: block; margin: 9px 0; color: #edf3f0; font-size: 14px; }
.footer-col a:hover { color: #8fc7b5; }
.footer-qr { display: block; width: 84px; height: 84px; margin-top: 18px; padding: 5px; background: #fff; object-fit: contain; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; border-top: 1px solid #354641; color: #9fb0ab; font-size: 12px; }
.footer-records { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; text-align: center; color: #aebeba; font-size: 12px; }
.footer-records a { margin-top: 16px; }
.footer-records a:hover { color: #edf3f0; text-decoration: underline; text-underline-offset: 4px; }

/* Photography and interaction layer */
.hero-visual { position: relative; }
.hero-media { height: 250px; margin: 0; overflow: hidden; background: #dce5e1; }
.hero-media img, .page-hero-media img, .video-shell video { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .3s ease; }
.hero-visual .operation-map { min-height: 0; margin: -42px 0 0 28px; padding: 24px 26px; }
.hero-visual .map-head { padding-bottom: 14px; }
.hero-visual .map-flow { padding-top: 14px; }
.hero-visual .map-item { padding-block: 12px 15px; }
.hero-visual .map-caption { margin-top: 10px; padding-block: 11px; }
.page-hero-aside { align-self: stretch; }
.page-hero-media { height: 210px; margin: 28px 0 0; overflow: hidden; border: 1px solid var(--line); background: #dce5e1; }
.video-shell::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(180deg, rgba(23,40,37,.04), rgba(23,40,37,.32)); transition: opacity .3s ease; }
.video-player { display: block; background: #0e1716; }
.video-shell.is-playing::after { opacity: 0; }
.video-play { z-index: 2; transition: background .2s ease, transform .25s ease, box-shadow .25s ease, opacity .2s ease; }
.video-cover-label { position: absolute; left: 20px; top: 18px; z-index: 2; padding: 5px 11px; border-radius: 2px; background: rgba(23,40,37,.72); color: white; font-size: 12px; font-weight: 700; letter-spacing: .04em; transition: opacity .2s ease; }
.video-shell.is-playing .video-play,
.video-shell.is-playing .video-cover-label { opacity: 0; pointer-events: none; }
.video-shell.is-playing .video-play { visibility: hidden; }
.brand-mark, .site-nav a, .btn, .text-link, .map-item, .capability, .problem-row, .process-step, .service-row, .case-item, .case-icon, .course-row, .industry, .fact, .content-block, .feature, .faq-question, .contact-item, .footer-col a { transition: color .22s ease, background-color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease; }
.case-item { position: relative; }
.service-row, .course-row, .problem-row, .contact-item { box-shadow: inset 0 0 0 transparent; }
.service-row h3, .course-row h3 { transition: color .22s ease, transform .22s ease; }
.footer-col a { width: fit-content; }

@media (hover: hover) and (pointer: fine) {
  .brand:hover .brand-mark { transform: scale(1.08); }
  .site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 16px; height: 2px; background: var(--indigo); transform: scaleX(0); transform-origin: left; transition: transform .22s ease; }
  .site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(41,70,108,.16); }
  .btn-secondary:hover { box-shadow: 0 8px 20px rgba(41,70,108,.08); }
  .text-link:hover { color: var(--teal); }
  .hero-media:hover img, .page-hero-media img:hover, .video-shell:not(.is-playing):hover .video-player, .founder-photo:hover img { transform: scale(1.035); }
  .contact-phone:hover { color: var(--teal); }
  .video-shell:hover .video-play, .video-play:hover { transform: translate(-50%,-50%) scale(1.08); box-shadow: 0 10px 30px rgba(23,40,37,.22); }
  .map-item:hover { background: var(--soft-teal); transform: translateX(4px); }
  .capability:hover { background: rgba(255,255,255,.72); }
  .capability:hover strong { color: var(--teal); }
  .problem-row:hover { background: var(--surface); box-shadow: inset 3px 0 0 var(--teal); }
  .process-step:hover { background: var(--soft-teal); transform: translateY(-4px); }
  .service-row:hover { background: var(--surface); box-shadow: inset 3px 0 0 var(--teal); }
  .service-row:hover h3 { color: var(--indigo); transform: translateX(4px); }
  .case-item:hover { z-index: 1; background: #fbfdfc; transform: translateY(-6px); box-shadow: 0 18px 40px rgba(23,40,37,.10); }
  .case-item:hover .case-icon { color: var(--indigo); transform: scale(1.08); }
  .course-row:hover { background: var(--surface); box-shadow: inset 3px 0 0 var(--teal); }
  .course-row:hover h3 { color: var(--indigo); transform: translateX(4px); }
  .industry:hover { border-top-color: var(--teal); transform: translateY(-4px); }
  .fact:hover { background: var(--soft-teal); }
  .content-block:hover { border-top-color: var(--teal); }
  .industry-card:hover { border-color: #9fb9ae; border-top-color: var(--teal); transform: translateY(-6px); box-shadow: 0 16px 36px rgba(23,40,37,.09); }
  .content-block:hover h2, .content-block:hover h3 { color: var(--indigo); }
  .feature:hover { border-color: #9fb9ae; transform: translateY(-5px); box-shadow: 0 14px 32px rgba(23,40,37,.08); }
  .scenario-card:hover { border-color: #9fb9ae; transform: translateY(-5px); box-shadow: 0 16px 36px rgba(23,40,37,.10); }
  .scenario-card:hover .scenario-media img { transform: scale(1.045); }
  .service-feature:hover { transform: translateY(-5px); box-shadow: 0 16px 36px rgba(23,40,37,.09); }
  .service-feature:hover .service-feature-media img { transform: scale(1.035); }
  .faq-question:hover { color: var(--indigo); box-shadow: inset 3px 0 0 var(--soft-teal); }
  .contact-item:hover { background: var(--surface); box-shadow: inset 3px 0 0 var(--teal); }
  .footer-col a:hover { transform: translateX(4px); }
}
@media (min-width: 961px) and (hover: hover) and (pointer: fine) {
  .asset-card { position: relative; min-height: 460px; }
  .asset-card > img { position: absolute; inset: 0; height: 100%; aspect-ratio: auto; transition: transform .65s cubic-bezier(.2,.7,.2,1); }
  .asset-panel { position: absolute; left: 0; right: 0; bottom: 0; min-height: 205px; transform: translateY(calc(100% - 102px)); transition: transform .38s cubic-bezier(.2,.75,.25,1); box-shadow: 0 -10px 30px rgba(23,40,37,.08); }
  .asset-card:hover .asset-panel, .asset-card:focus .asset-panel { transform: translateY(0); }
  .asset-card:hover > img, .asset-card:focus > img { transform: scale(1.04); }
}
.btn:active { transform: translateY(0); box-shadow: none; }

@media (max-width: 1180px) {
  .site-nav { gap: 15px; }
  .site-nav a { font-size: 13px; }
  .nav-contact { display: none; }
  .hero-grid { grid-template-columns: 1fr 440px; gap: 36px; }
  .operation-map { min-height: 500px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .site-header { backdrop-filter: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .site-nav { position: fixed; inset: 82px 0 0; display: none; flex: none; width: 100%; height: calc(100vh - 82px); height: calc(100dvh - 82px); flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; padding: 24px var(--pad) 50px; background: var(--paper); overflow-y: auto; overscroll-behavior: contain; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .site-nav a[aria-current="page"]::after { display: none; }
  .nav-actions { margin-left: auto; }
  .lang-switch { border-left: 0; padding-left: 0; }
  .hero-grid, .section-heading, .page-hero-grid, .video-wrap, .profile-band, .contact-grid, .founder-band, .company-profile { grid-template-columns: 1fr; }
  .company-profile { gap: 38px; }
  .hero-copy { padding-bottom: 10px; }
  .operation-map { min-height: auto; }
  .hero-media { height: 280px; }
  .hero-visual .operation-map { margin-left: 40px; }
  .page-hero-media { height: 240px; }
  .capability-strip { grid-template-columns: repeat(2, 1fr); margin-top: 60px; }
  .capability:nth-child(3) { border-left: 0; padding-left: 0; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .process-step:nth-child(4) { border-left: 0; padding-left: 0; }
  .service-row { grid-template-columns: 1fr 1.4fr; }
  .service-row .text-link { display: none; }
  .course-row { grid-template-columns: 50px 1fr 1.2fr; }
  .industry-grid, .feature-list, .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .asset-grid { grid-template-columns: 1fr; }
  .service-feature-media { height: 260px; }
  .section-heading { gap: 24px; }
  .page-hero-grid { gap: 28px; }
  .video-meta { padding-top: 0; }
}

@media (max-width: 640px) {
  .header-inner { min-height: 72px; }
  .site-nav { inset: 72px 0 0; height: calc(100vh - 72px); height: calc(100dvh - 72px); }
  .brand-en { display: none; }
  .display { font-size: clamp(38px, 10vw, 52px); }
  .hero { padding-top: 54px; }
  .hero-grid { display: block; }
  .operation-map { margin-top: 44px; padding: 22px; box-shadow: 12px 14px 0 rgba(41,70,108,.06); }
  .hero-media { height: 210px; }
  .hero-visual .operation-map { margin: -32px 0 0 14px; padding: 20px; }
  .page-hero-media { height: 190px; margin-top: 22px; }
  .video-cover-label { left: 12px; top: 12px; font-size: 11px; }
  .video-play { top: auto; bottom: 14px; width: 58px; height: 58px; transform: translate(-50%, 0); }
  .video-play::after { border-top-width: 8px; border-bottom-width: 8px; border-left-width: 13px; }
  .video-shell:hover .video-play, .video-play:hover { transform: translate(-50%, 0) scale(1.06); }
  .map-item { grid-template-columns: 1fr; }
  .map-tag { justify-self: start; }
  .capability-strip { grid-template-columns: 1fr 1fr; }
  .capability { padding: 22px 14px 22px 0; }
  .capability + .capability { padding-left: 16px; }
  .capability strong { font-size: 17px; }
  .problem-row { grid-template-columns: 38px 1fr; gap: 12px; }
  .problem-row p { grid-column: 2; }
  .process { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step, .process-step:nth-child(4) { min-height: auto; padding: 26px 0; border-left: 0; }
  .process-step .num { margin-bottom: 20px; }
  .service-row, .course-row { grid-template-columns: 1fr; gap: 12px; }
  .case-grid, .content-grid, .industry-grid, .feature-list, .scenario-grid { grid-template-columns: 1fr; }
  .scenario-body { min-height: auto; }
  .company-registry div { grid-template-columns: 110px 1fr; gap: 16px; padding-inline: 10px; }
  .case-item { min-height: auto; }
  .case-top { margin-bottom: 38px; }
  .profile-facts { grid-template-columns: 1fr; }
  .fact:nth-child(even) { padding-left: 22px; border-left: 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .compare-table { display: block; overflow-x: auto; }
  .contact-item { grid-template-columns: 90px 1fr; }
  .contact-panel { padding: 26px; }
  .contact-direct { grid-template-columns: 1fr; }
  .contact-qr { width: 132px; height: 132px; }
  .service-feature-body { padding: 26px 24px 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}