:root {
  color-scheme: light;
  --ink: #10233f;
  --ink-strong: #10233f;
  --muted: #5f6b7a;
  --subtle: #68788d;
  --line: #e6ecf5;
  --surface: #f5f8fc;
  --white: #ffffff;
  --blue: #386bf5;
  --blue-dark: #2b5fe0;
  --blue-soft: #edf2ff;
  --cyan: #0aa7a8;
  --orange: #f06b3a;
  --violet: #7256d8;
  --dark: #071d38;
  --container: 1240px;
  --header-height: 76px;
  --shadow-sm: 0 12px 32px rgba(20, 43, 76, 0.08);
  --shadow-md: 0 28px 70px rgba(20, 43, 76, 0.14);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--muted);
  background: var(--white);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body { overflow-x: hidden; overflow-x: clip; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
img { display: block; max-width: 100%; }
svg { display: block; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 16px; background: var(--ink-strong); color: white; border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: var(--header-height); border-bottom: 1px solid rgba(255,255,255,.18); background: rgba(47,96,224,.90); backdrop-filter: blur(18px); transition: box-shadow .25s ease, background .25s ease; }
.site-header.is-scrolled { background: rgba(47,96,224,.97); box-shadow: 0 10px 32px rgba(22,62,166,.24); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 14px; flex: none; }
.brand img { width: 126px; height: 52px; object-fit: contain; }
.brand span { padding-left: 14px; border-left: 1px solid rgba(255,255,255,.28); color: #e4ecff; font-size: 13px; letter-spacing: .08em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > ul { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.nav-home { display: flex; align-items: center; }
.nav-home > a { position: relative; padding: 25px 10px; color: white; font-size: 15px; font-weight: 700; }
.nav-home > a[aria-current="page"]::after { content: ""; position: absolute; right: 10px; bottom: 15px; left: 10px; height: 2px; border-radius: 2px; background: white; }
.nav-group { position: relative; display: flex; align-items: center; }
.nav-group > a { padding: 25px 10px; color: #e7effa; font-size: 15px; font-weight: 600; transition: color .2s ease; }
.nav-group > button { width: 44px; height: 44px; margin-left: -12px; padding: 15px; border: 0; background: transparent; color: #d8e4ff; }
.nav-group > button svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .2s ease; }
.nav-group:hover > a, .nav-group:focus-within > a { color: white; }
.nav-group:hover > button svg, .nav-group:focus-within > button svg { transform: rotate(180deg); }
.nav-panel { position: absolute; top: calc(100% - 4px); left: -18px; width: 320px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: 0 24px 60px rgba(15, 39, 70, .15); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
.nav-group:hover .nav-panel, .nav-group:focus-within .nav-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-panel a { display: block; padding: 10px 12px; border-radius: 8px; transition: background .2s ease; }
.nav-panel a:hover, .nav-panel a:focus-visible { background: #f3f7fd; outline: 0; }
.nav-panel a[aria-current="page"] { position: relative; padding-left: 18px; background: linear-gradient(90deg, #eaf2ff, #f4f8ff); box-shadow: inset 3px 0 0 var(--blue); }
.nav-panel a[aria-current="page"]::after { content: ""; position: absolute; top: 15px; right: 13px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(56,107,245,.12); }
.nav-panel a[aria-current="page"] strong { padding-right: 18px; color: var(--blue); }
.nav-panel a[aria-current="page"] span { color: #58749a; }
.nav-panel a:focus-visible { box-shadow: inset 0 0 0 2px rgba(23,105,245,.45); }
.nav-panel strong, .nav-panel span { display: block; }
.nav-panel strong { color: var(--ink); font-size: 14px; }
.nav-panel span { margin-top: 1px; color: var(--subtle); font-size: 12px; }
.nav-panel-compact { width: 270px; }
.nav-panel-right { left: auto; right: -14px; }
.menu-toggle { display: none; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border: 1px solid transparent; border-radius: 8px; font-size: 15px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible { outline: 3px solid rgba(23,105,245,.55); outline-offset: 3px; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 26px rgba(23,105,245,.22); }
.button-primary:hover { background: var(--blue-dark); box-shadow: 0 16px 30px rgba(23,105,245,.28); }
.button-ghost { border-color: #ccd8e7; background: rgba(255,255,255,.7); color: var(--ink); }
.button-ghost:hover { border-color: #9fb0c5; background: white; }
.button-small { min-height: 46px; padding-inline: 19px; border-radius: 7px; }

.hero { position: relative; min-height: 680px; padding: 0; overflow: hidden; background: radial-gradient(circle at 72% 44%, rgba(144,190,255,.38), transparent 36%), linear-gradient(135deg, #386bf5 0%, #2f63e8 52%, #4a79f6 100%); }
.hero-viewport { position: relative; z-index: 2; overflow: hidden; }
.hero-track { display: flex; align-items: stretch; width: 100%; transition: transform .72s cubic-bezier(.22,.7,.23,1); will-change: transform; }
.hero-slide { flex: 0 0 100%; min-width: 0; padding: calc(var(--header-height) + 36px) 0 62px; }
.hero-slide-membership { background: radial-gradient(circle at 78% 46%, rgba(153,225,255,.32), transparent 32%), linear-gradient(135deg, rgba(43,95,224,.18), rgba(91,130,248,.36)); }
.hero-carousel-controls { position: absolute; z-index: 12; right: 0; bottom: 16px; left: 0; display: flex; justify-content: center; pointer-events: none; }
.carousel-dots { display: flex; align-items: center; gap: 2px; }
.carousel-dot { position: relative; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; pointer-events: auto; }
.carousel-dot::after { content: ""; position: absolute; top: 50%; left: 50%; width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.48); transform: translate(-50%,-50%); transition: width .2s ease, border-radius .2s ease, background .2s ease; }
.carousel-dot.is-active::after { width: 28px; border-radius: 9px; background: white; }
.hero-membership-title { margin: 0; color: #f7fbff; font-size: clamp(48px, 5.2vw, 70px); line-height: 1.12; letter-spacing: -.055em; text-shadow: 0 8px 36px rgba(0,0,0,.16); }
.hero-title-line { white-space: nowrap; }
.hero-membership-title em { color: #dceaff; background: linear-gradient(90deg, #eff5ff, #7ceaff); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-style: normal; }
.member-showcase { position: relative; min-width: 0; height: 500px; }
.member-showcase-glow { position: absolute; inset: 12% 4% 8%; border-radius: 48%; background: rgba(213,239,255,.34); filter: blur(42px); }
.member-screen { position: absolute; z-index: 2; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.52); border-radius: 15px; background: #f8fbff; box-shadow: 0 28px 64px rgba(27,65,157,.30), 0 1px 0 rgba(255,255,255,.72) inset; }
.member-screen img { display: block; width: 100%; height: auto; aspect-ratio: 685 / 490; object-fit: contain; background: #f5f9ff; }
.member-screen figcaption { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 13px; border-top: 1px solid #e6ecf5; color: #65758a; font-size: 9px; }
.member-screen figcaption b { color: #10233f; font-size: 12px; }
.member-screen-main { top: 50px; left: 0; width: 72%; }
.member-screen-mall { z-index: 3; top: 0; right: 0; width: 41%; transform: rotate(1.4deg); }
.member-screen-guide { z-index: 3; right: 2%; bottom: 24px; width: 41%; transform: rotate(-1.2deg); }
.member-showcase-badge { position: absolute; z-index: 5; bottom: 2px; left: 4%; display: grid; grid-template-columns: 34px auto; align-items: center; column-gap: 9px; padding: 11px 14px; border: 1px solid rgba(255,255,255,.48); border-radius: 13px; background: rgba(42,86,196,.90); box-shadow: 0 14px 34px rgba(24,62,155,.26); backdrop-filter: blur(12px); }
.member-showcase-badge i { grid-row: 1 / 3; width: 34px; height: 34px; border-radius: 10px; background: radial-gradient(circle at 35% 35%, #8cf1ff, #5c82ff 64%, #3a62d8); box-shadow: 0 0 0 5px rgba(255,255,255,.10); }
.member-showcase-badge span, .member-showcase-badge strong { display: block; }
.member-showcase-badge span { color: #dce7ff; font-size: 9px; }
.member-showcase-badge strong { color: white; font-size: 13px; }
.hero::before { content: ""; position: absolute; top: 108px; left: 47%; width: 660px; height: 660px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 72px rgba(255,255,255,.045), 0 0 0 144px rgba(255,255,255,.025); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 76px 0 0; opacity: .30; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, transparent 4%, rgba(0,0,0,.88) 58%, transparent 100%); pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb-one { top: 70px; right: -130px; width: 620px; height: 620px; background: radial-gradient(circle at 35% 35%, rgba(180,218,255,.30), rgba(105,196,255,.10) 56%, transparent 73%); }
.hero-orb-two { top: 120px; left: -260px; width: 560px; height: 560px; background: radial-gradient(circle, rgba(155,198,255,.18), transparent 70%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 44px; min-height: 535px; }
.hero-copy { padding: 0; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #dce9ff; font-size: 13px; letter-spacing: .06em; }
.hero .eyebrow span { display: none; }
.hero h1 { margin: 0; color: #f7fbff; font-size: clamp(48px, 5.2vw, 72px); line-height: 1.12; letter-spacing: -.055em; text-shadow: 0 8px 36px rgba(0,0,0,.20); }
.hero h1 em { position: relative; color: #dceaff; background: linear-gradient(90deg, #dceaff, #74e4ff); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-style: normal; }
.hero h1 em::after { display: none; }
.hero-lead { max-width: 580px; margin: 26px 0 0; color: #e1eaff; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero .button-primary { box-shadow: 0 16px 36px rgba(23,105,245,.34), 0 0 28px rgba(23,105,245,.16); }
.hero .button-ghost { border-color: rgba(255,255,255,.46); background: rgba(31,73,181,.24); color: #ffffff; }
.hero .button-ghost:hover { border-color: rgba(255,255,255,.72); background: rgba(38,79,188,.44); }
.hero-visual { position: relative; min-width: 0; height: 500px; }
.visual-glow { position: absolute; inset: 10% -2% 2% 5%; border-radius: 46%; background: linear-gradient(135deg, rgba(224,239,255,.34), rgba(92,226,255,.16)); filter: blur(44px); }
.dashboard-window { position: absolute; z-index: 2; top: 36px; left: -8px; width: min(115%, 780px); padding: 10px; border: 1px solid rgba(255,255,255,.34); border-radius: 20px; background: rgba(39,82,190,.74); box-shadow: 0 38px 86px rgba(27,66,163,.34), 0 0 48px rgba(191,222,255,.18), 0 1px 0 rgba(255,255,255,.18) inset; transform: perspective(1300px) rotateY(-2.2deg); }
.dashboard-window img { width: 100%; height: auto; border: 1px solid rgba(116,160,219,.30); border-radius: 0 0 12px 12px; background: #f8fafc; }
.window-bar { display: flex; height: 34px; align-items: center; gap: 7px; padding: 0 3px 10px; color: #e1eaff; font-size: 10px; }
.window-bar i { width: 7px; height: 7px; border-radius: 50%; background: #dbe3ee; }
.window-bar i:first-child { background: #ff8a76; }
.window-bar i:nth-child(2) { background: #f3c75d; }
.window-bar i:nth-child(3) { background: #58c9a2; }
.window-bar span { margin-left: auto; margin-right: auto; }
.floating-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 11px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.34); border-radius: 14px; background: rgba(42,86,196,.84); box-shadow: 0 16px 38px rgba(24,62,155,.28); backdrop-filter: blur(14px); }
.floating-card small, .floating-card strong { display: block; }
.floating-card small { color: #d9e5ff; font-size: 10px; }
.floating-card strong { color: #f4f8ff; font-size: 13px; }
.floating-stock { top: 12px; right: -22px; }
.floating-stock > b { color: #35d6c2; font-size: 15px; }
.mini-icon { display: flex; width: 38px; height: 38px; align-items: end; justify-content: center; gap: 3px; padding: 9px; border-radius: 10px; background: rgba(30,203,180,.12); }
.mini-icon i { width: 4px; border-radius: 4px; background: #16a57b; }
.mini-icon i:first-child { height: 8px; }
.mini-icon i:nth-child(2) { height: 15px; }
.mini-icon i:nth-child(3) { height: 11px; }
.floating-member { right: 12px; bottom: 12px; }
.avatar-stack { display: flex; width: 54px; }
.avatar-stack i { width: 27px; height: 27px; margin-right: -8px; border: 2px solid #17385f; border-radius: 50%; background: linear-gradient(145deg, #9ab5f8, #456ed6); }
.avatar-stack i:nth-child(2) { background: linear-gradient(145deg, #f6b491, #df7547); }
.avatar-stack i:nth-child(3) { background: linear-gradient(145deg, #91ded3, #31a79e); }
.hero-chip { position: absolute; z-index: 5; bottom: 0; left: 24%; display: flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid rgba(255,255,255,.32); border-radius: 20px; background: rgba(42,86,196,.86); color: white; box-shadow: 0 12px 30px rgba(24,62,155,.24); font-size: 11px; }
.hero-chip i { width: 7px; height: 7px; border: 2px solid white; border-radius: 50%; box-shadow: 0 0 0 3px rgba(68,212,187,.35); }

.section { padding: clamp(96px, 7.5vw, 108px) 0; }
.section-heading { margin-bottom: 50px; }
.section-heading h2 { max-width: 820px; margin: 0; color: var(--ink-strong); font-size: clamp(36px, 3.2vw, 42px); line-height: 1.22; letter-spacing: -.04em; }
.section-heading > p:last-child { max-width: 650px; margin: 17px 0 0; color: var(--muted); font-size: 17px; }
.centered { text-align: center; }
.centered h2, .centered > p:last-child { margin-inline: auto; }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.heading-row > p { max-width: 430px; margin-bottom: 4px !important; }
.product-heading { display: block; width: 100%; text-align: center; }
.product-heading > div, .product-heading h2, .product-heading > p { width: 100%; margin-inline: auto; }
.product-heading > p:last-child { width: 100%; max-width: none; margin: 17px auto 0 !important; white-space: nowrap; text-align: center; }
.value-section { padding-top: 96px; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value-card { position: relative; min-height: 380px; padding: 26px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 28px rgba(20,43,76,.05); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.value-card::after { content: ""; position: absolute; top: -40px; right: -40px; width: 145px; height: 145px; border-radius: 50%; opacity: .06; background: currentColor; }
.value-card:hover { transform: translateY(-4px); border-color: #d9e3f0; box-shadow: 0 18px 40px rgba(20,43,76,.10); }
.value-illustration { position: relative; z-index: 1; display: flex; height: 142px; align-items: center; justify-content: center; margin: -3px -5px 21px; }
.value-illustration img { width: 100%; height: 100%; object-fit: contain; transition: transform .28s ease; }
.value-card:hover .value-illustration img { transform: translateY(-3px) scale(1.02); }
.value-card small { color: currentColor; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.value-card h3 { margin: 10px 0 12px; color: var(--ink); font-size: 20px; line-height: 1.35; }
.value-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.value-blue { color: var(--blue); }
.value-cyan { color: var(--cyan); }
.value-violet { color: var(--blue); }
.value-orange { color: var(--cyan); }

.products-section { background: var(--surface); }
.product-grid { display: grid; grid-template-columns: 1.08fr repeat(2, 1fr); grid-template-rows: repeat(2, minmax(270px, 1fr)); gap: 18px; }
.product-card { position: relative; min-height: 0; height: 100%; padding: 26px 26px 66px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 28px rgba(20,43,76,.05); transition: transform .25s ease, box-shadow .25s ease, border .25s ease; }
.product-card:hover { transform: translateY(-4px); border-color: #d9e3f0; box-shadow: 0 18px 40px rgba(20,43,76,.10); }
.product-featured { grid-column: 1; grid-row: 1 / span 2; min-height: 518px; padding: 34px 34px 72px; background: radial-gradient(circle at 88% 78%, rgba(167,211,255,.26), transparent 34%), linear-gradient(145deg, #386bf5 0%, #3264e9 58%, #4a79f6 100%); color: white; box-shadow: 0 22px 50px rgba(56,107,245,.22); }
.product-featured::before { content: ""; position: absolute; right: -90px; bottom: -140px; width: 360px; height: 360px; border: 70px solid rgba(255,255,255,.12); border-radius: 50%; }
.product-featured::after { content: ""; position: absolute; top: 70px; right: 52px; width: 140px; height: 180px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; background: linear-gradient(145deg, rgba(255,255,255,.13), transparent); transform: rotate(8deg); }
.product-card-top { display: flex; align-items: center; justify-content: space-between; color: #b7cef8; font-size: 12px; }
.product-card-top span { padding: 6px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; }
.product-card-top b { letter-spacing: .08em; }
.product-card h3 { position: relative; z-index: 2; margin: 22px 0 10px; color: var(--ink); font-size: 22px; line-height: 1.35; }
.product-card p { position: relative; z-index: 2; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.product-featured h3 { margin-top: 62px; color: white; font-size: 34px; }
.product-featured p { max-width: 410px; color: #e9efff; font-size: 16px; }
.product-featured ul { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 8px; max-width: 400px; margin: 23px 0 0; padding: 0; list-style: none; }
.product-featured li { padding: 7px 11px; border: 1px solid rgba(255,255,255,.12); border-radius: 7px; background: rgba(255,255,255,.14); color: #fff; font-size: 12px; }
.product-visual { position: relative; display: flex; height: 92px; align-items: center; justify-content: center; margin: -8px -8px 14px; overflow: hidden; border: 1px solid #e5edf7; border-radius: 11px; background: linear-gradient(145deg, #f5f8ff, #edf4ff); }
.product-visual > img { width: 100%; height: 100%; object-fit: contain; }
.product-visual-erp > img { padding: 8px 12px 0; }
.product-visual-wechat > img { width: 82%; object-position: center 28%; }
.product-visual-rfid > img { object-fit: contain; object-position: center; }
.product-visual-hardware { padding: 3px 24px 2px; }
.product-visual-hardware > img { width: 100%; height: 100%; max-width: 100%; object-fit: contain; filter: none; }
.product-featured-visual { position: absolute; z-index: 1; right: 10px; bottom: 55px; left: 10px; height: 205px; }
.product-featured-visual img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 18px 24px rgba(20,49,118,.20)); }
.card-link { position: absolute; z-index: 2; bottom: 26px; left: 26px; color: var(--blue); font-size: 14px; font-weight: 700; }
.card-link i { display: inline-block; margin-left: 5px; font-style: normal; transition: transform .2s; }
.product-card:hover .card-link i { transform: translateX(4px); }
.product-featured .card-link { left: 34px; color: white; }

.commerce-section { background: white; }
.commerce-heading { margin-bottom: 42px; }
.commerce-banner { position: relative; min-height: 260px; margin: 0 0 28px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #eef5ff; box-shadow: 0 14px 36px rgba(20,43,76,.07); }
.commerce-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(245,249,255,.98) 0%, rgba(245,249,255,.92) 34%, rgba(245,249,255,.18) 70%, transparent 100%); }
.commerce-banner > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.commerce-banner figcaption { position: relative; z-index: 2; display: flex; min-height: 260px; max-width: 520px; flex-direction: column; justify-content: center; padding: 34px 42px; }
.commerce-banner figcaption > span { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.commerce-banner h3 { margin: 9px 0 8px; color: var(--ink); font-size: 27px; line-height: 1.35; }
.commerce-banner p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.commerce-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.commerce-card { display: flex; min-width: 0; min-height: 610px; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 28px rgba(20,43,76,.05); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.commerce-card:hover { transform: translateY(-4px); border-color: #d9e3f0; box-shadow: 0 18px 40px rgba(20,43,76,.10); }
.commerce-visual { aspect-ratio: 685 / 490; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #edf4ff, #f8fbff); }
.commerce-visual img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s ease; }
.commerce-card:hover .commerce-visual img { transform: scale(1.025); }
.commerce-body { display: flex; flex: 1; flex-direction: column; padding: 26px; }
.commerce-index { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.commerce-body h3 { margin: 9px 0 10px; color: var(--ink); font-size: 22px; line-height: 1.4; }
.commerce-body > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.commerce-body ul { display: grid; gap: 8px; margin: 20px 0 24px; padding: 0; list-style: none; }
.commerce-body li { position: relative; padding-left: 16px; color: #536276; font-size: 13px; line-height: 1.55; }
.commerce-body li::before { content: ""; position: absolute; top: .68em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); }
.commerce-link { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; color: var(--blue); font-size: 14px; font-weight: 800; }
.commerce-link span { transition: transform .2s ease; }
.commerce-link:hover span { transform: translateX(4px); }
.solution-section { position: relative; overflow: hidden; background: radial-gradient(circle at 78% 18%, rgba(168,213,255,.30), transparent 32%), linear-gradient(135deg, #386bf5 0%, #3264e9 58%, #4a79f6 100%); }
.solution-section::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: radial-gradient(rgba(255,255,255,.52) .7px, transparent .7px); background-size: 22px 22px; mask-image: linear-gradient(to bottom, black, transparent 70%); }
.light-heading h2 { color: white; }
.light-heading > p:last-child { color: #e4ebff; }
.solution-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.solution-card { position: relative; min-height: 500px; padding: 26px; overflow: hidden; border: 1px solid rgba(255,255,255,.28); border-radius: var(--radius); background: rgba(26,70,180,.28); box-shadow: 0 16px 38px rgba(30,70,166,.18); color: white; transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.solution-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.52); background: rgba(255,255,255,.12); box-shadow: 0 18px 40px rgba(30,70,166,.22); }
.solution-no { display: none; }
.solution-card > div:nth-of-type(2) { position: absolute; top: 300px; right: 26px; bottom: auto; left: 26px; }
.solution-card p { margin: 0 0 8px; color: #d7e8ff; font-size: 10px; font-weight: 800; letter-spacing: .17em; }
.solution-card h3 { margin: 0 0 10px; font-size: 29px; line-height: 1.3; }
.solution-card > div span { color: #e8efff; font-size: 15px; line-height: 1.7; }
.round-arrow { display: none; }
.solution-card:hover .round-arrow { background: rgba(255,255,255,.22); }
.solution-link { position: absolute; right: 26px; bottom: 25px; left: 26px; display: flex; align-items: center; justify-content: space-between; color: #fff; font-size: 14px; font-weight: 700; }
.solution-link i { font-style: normal; transition: transform .2s ease; }
.solution-card:hover .solution-link i { transform: translateX(4px); }
.solution-illustration { position: absolute; top: 0; right: 0; left: 0; display: flex; height: 270px; align-items: center; justify-content: center; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.24); background: #f1f5ff; }
.solution-illustration::before { display: none; }
.solution-illustration img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; opacity: 1; transition: transform .28s ease; }
.solution-chain .solution-illustration img { transform: none; }
.solution-card:hover .solution-illustration img { transform: scale(1.025); }
.solution-chain:hover .solution-illustration img { transform: scale(1.025); }

.platform-section { overflow: hidden; background: white; }
.platform-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.platform-copy h2, .experience-copy h2, .apply-copy h2 { margin: 0; color: var(--ink-strong); font-size: clamp(36px, 3.2vw, 42px); line-height: 1.22; letter-spacing: -.04em; }
.platform-copy > p:not(.section-kicker), .experience-copy > p:not(.section-kicker) { margin: 20px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.check-list { display: grid; gap: 15px; margin: 30px 0 27px; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 13px; color: var(--muted); font-size: 14px; }
.check-list i { display: grid; width: 27px; height: 27px; flex: none; place-items: center; border-radius: 50%; background: #eaf2ff; color: var(--blue); font-style: normal; font-weight: 800; }
.check-list strong { margin-right: 8px; color: var(--ink); }
.text-link { color: var(--blue); font-size: 14px; font-weight: 800; }
.text-link span { display: inline-block; margin-left: 5px; transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.device-stage { position: relative; width: 100%; max-width: 680px; height: auto; aspect-ratio: 680 / 530; }
.device-stage::before { content: ""; position: absolute; inset: 5% -15% 0 0; border-radius: 50%; background: radial-gradient(circle, rgba(23,105,245,.13), transparent 68%); }
.device-panel { position: absolute; top: 12.45%; right: 0; left: 0; }
.device-screen { padding: 12px 12px 16px; border: 1px solid #ccd8e5; border-radius: 20px; background: #122b4c; box-shadow: 0 35px 70px rgba(18,47,83,.22); }
.device-screen img { width: 100%; height: auto; aspect-ratio: 676 / 377; object-fit: contain; border-radius: 9px; }
.device-base { width: 112%; height: clamp(10px, 2.35%, 16px); margin-left: -6%; border-radius: 3px 3px 11px 11px; background: linear-gradient(#dce4ed, #aebdcd); box-shadow: 0 6px 12px rgba(32,58,88,.16); }
.device-phone { position: absolute; z-index: 5; right: -1.2%; bottom: 5.5%; width: 19.4%; min-width: 86px; max-width: 132px; height: auto; aspect-ratio: 195 / 410; }
.device-phone > img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 22px 32px rgba(20,50,87,.22)); }
.device-tablet { position: absolute; z-index: 4; bottom: 7.5%; left: 1.5%; width: 36%; height: auto; aspect-ratio: 1.7 / 1; padding: 10px 8px 8px; border: 2px solid #17314f; border-radius: clamp(10px, 2vw, 16px); background: white; box-shadow: 0 24px 48px rgba(20,50,87,.20); transform: rotate(-1.5deg); }
.device-tablet > span { position: absolute; top: 4px; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: #9eb0c4; transform: translateX(-50%); }
.device-tablet img { width: 100%; height: 100%; border-radius: 7px; object-fit: contain; background: #eef4ff; }
.device-pos { position: absolute; z-index: 5; bottom: 7%; left: 45%; width: 22%; height: auto; aspect-ratio: 1.25 / 1; padding: 7px 7px 28px; border: 2px solid #17314f; border-radius: clamp(9px, 1.8vw, 14px); background: linear-gradient(160deg, #f8fbff, #e7f0ff); box-shadow: 0 22px 44px rgba(20,50,87,.20); }
.device-pos > img { position: relative; z-index: 2; width: 100%; height: auto; aspect-ratio: 720 / 327; border-radius: 6px; object-fit: cover; }
.device-pos::before { content: ""; position: absolute; bottom: 12px; left: 46%; width: 8%; height: 20%; border-radius: 3px; background: #9eb0c4; }
.device-pos::after { content: ""; position: absolute; bottom: 8px; left: 31%; width: 38%; height: 6%; border-radius: 5px; background: #c8d4e1; box-shadow: 0 3px 7px rgba(20,50,87,.12); }
.device-tablet b, .device-pos b, .device-phone em { position: absolute; right: 50%; bottom: -24px; padding: 4px 8px; border: 1px solid #d9e5f2; border-radius: 999px; background: rgba(255,255,255,.96); color: var(--blue); font-size: clamp(8px, .8vw, 10px); font-style: normal; font-weight: 800; line-height: 1; white-space: nowrap; box-shadow: 0 6px 16px rgba(20,50,87,.10); transform: translateX(50%); }
.sync-badge { position: absolute; z-index: 6; top: 4%; right: 1%; bottom: auto; left: auto; display: flex; align-items: center; gap: 11px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: var(--shadow-sm); }
.sync-badge > i { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 10px; background: #eaf2ff; color: var(--blue); font-style: normal; font-size: 20px; }
.sync-badge strong, .sync-badge span { display: block; }
.sync-badge strong { font-size: 12px; }
.sync-badge span { color: var(--subtle); font-size: 10px; }

.experience-section { background: var(--surface); }
.experience-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.experience-image { position: relative; width: 100%; height: auto; aspect-ratio: 688 / 463; }
.experience-image::before { content: ""; position: absolute; inset: -18px 55px 38px -18px; border: 1px solid #d9e4ef; border-radius: var(--radius-lg); }
.experience-image img { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: 688 / 463; object-fit: contain; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.experience-badge { position: absolute; right: -4%; bottom: 6%; display: flex; width: clamp(86px, 22%, 150px); height: auto; aspect-ratio: 1 / 1; flex-direction: column; align-items: center; justify-content: center; border: clamp(5px, 1.2vw, 8px) solid white; border-radius: 50%; background: var(--blue); color: white; box-shadow: 0 20px 40px rgba(23,105,245,.25); }
.experience-badge strong { font-size: clamp(26px, 5.8vw, 40px); line-height: 1; }
.experience-badge sup { font-size: .45em; }
.experience-badge span { margin-top: 6px; font-size: clamp(9px, 1.5vw, 11px); letter-spacing: .08em; }
.experience-list { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 30px; }
.experience-list > div { display: flex; gap: 13px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.experience-list span { color: var(--blue); font-size: 11px; font-weight: 800; }
.experience-list p { margin: 0; color: var(--muted); font-size: 12px; }
.experience-list strong { display: block; margin-bottom: 2px; color: var(--ink); font-size: 14px; }

.customer-strip { padding: 44px 0; border-block: 1px solid var(--line); background: white; text-align: center; }
.customer-strip p { margin: 0 0 24px; color: #68788d; font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.customer-strip img { width: 100%; height: auto; max-height: 92px; object-fit: contain; filter: grayscale(1); opacity: .58; }

.knowledge-section { background: white; }
.knowledge-heading { align-items: center; }
.knowledge-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 22px; }
.knowledge-feature { position: relative; min-height: 380px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #386bf5; box-shadow: 0 12px 32px rgba(20,43,76,.08); }
.knowledge-feature img { width: 100%; height: 100%; object-fit: cover; opacity: .58; transition: transform .5s ease, opacity .3s; }
.knowledge-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(56,107,245,.06) 8%, rgba(56,107,245,.34) 50%, rgba(31,79,202,.94) 100%); }
.knowledge-feature > div { position: absolute; z-index: 2; right: 34px; bottom: 31px; left: 34px; color: white; }
.knowledge-feature span, .knowledge-list span { font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.knowledge-feature span { color: #9fc0ff; }
.knowledge-feature h3 { max-width: 500px; margin: 10px 0 8px; font-size: 25px; line-height: 1.4; }
.knowledge-feature p { margin: 0; color: #d1dce9; font-size: 15px; line-height: 1.7; }
.knowledge-feature:hover img { transform: scale(1.035); opacity: .68; }
.knowledge-list { display: grid; grid-template-rows: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 28px rgba(20,43,76,.05); }
.knowledge-list a { position: relative; display: flex; min-height: 92px; flex-direction: column; justify-content: center; padding: 13px 55px 13px 22px; border-bottom: 1px solid var(--line); transition: padding-left .2s ease, background .2s ease; }
.knowledge-list a:hover { padding-left: 27px; background: #f8faff; }
.knowledge-list span { color: var(--blue); }
.knowledge-list h3 { margin: 5px 0 0; color: var(--ink); font-size: 17px; line-height: 1.45; }

.knowledge-list a:last-child { border-bottom: 0; }
.knowledge-list i { position: absolute; right: 18px; color: #8997a8; font-style: normal; }

.apply-section { position: relative; padding: 108px 0; overflow: hidden; background: var(--dark); color: white; }
.apply-section::before { content: ""; position: absolute; top: -200px; left: -140px; width: 560px; height: 560px; border: 1px solid rgba(111,155,222,.14); border-radius: 50%; box-shadow: 0 0 0 75px rgba(105,148,216,.05), 0 0 0 150px rgba(105,148,216,.025); }
.apply-section::after { content: ""; position: absolute; right: -90px; bottom: -230px; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(23,105,245,.28), transparent 70%); }
.apply-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 480px; align-items: center; gap: 100px; }
.apply-copy .section-kicker { color: #76a3ff; }
.apply-copy h2 { color: white; }
.apply-copy > p:not(.section-kicker) { max-width: 540px; margin: 20px 0 0; color: #aabbd0; font-size: 16px; }
.contact-line { display: grid; gap: 5px; margin-top: 40px; }
.contact-line > div { display: flex; align-items: baseline; gap: 12px; }
.contact-line span { min-width: 32px; color: #859bb7; font-size: 12px; }
.contact-line a { color: white; font-size: 24px; font-weight: 800; letter-spacing: .02em; }
.contact-line small { color: #859bb7; }
.apply-form { padding: 26px; border: 1px solid rgba(255,255,255,.72); border-radius: 14px; background: white; color: var(--ink); box-shadow: 0 32px 76px rgba(0,0,0,.26), 0 0 0 1px rgba(23,105,245,.08); }
.form-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 25px; }
.form-heading span { font-size: 22px; font-weight: 800; }
.form-heading small { color: var(--subtle); font-size: 11px; }
.apply-form > label:not(.consent) { display: block; margin-bottom: 8px; color: #526277; font-size: 12px; font-weight: 700; }
.select-wrap { position: relative; }
.select-wrap select { width: 100%; height: 46px; padding: 0 42px 0 14px; border: 1px solid #cedae7; border-radius: 8px; appearance: none; background: #f9fbfd; color: var(--ink); }
.select-wrap svg { position: absolute; top: 15px; right: 16px; width: 16px; height: 16px; fill: none; stroke: #718094; stroke-width: 1.7; pointer-events: none; }
.consent { display: flex; align-items: flex-start; gap: 9px; margin: 18px 0; color: #68788d; font-size: 11px; line-height: 1.6; }
.consent input { width: 16px; height: 16px; flex: none; margin-top: 1px; accent-color: var(--blue); }
.consent a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.form-submit { width: 100%; min-height: 46px; border: 0; }
.form-submit:disabled { cursor: wait; opacity: .78; transform: none; }
.form-note { margin: 12px 0 0; color: #68788d; font-size: 10px; text-align: center; }

.site-footer { padding: 72px 0 0; background: var(--dark); color: #91a4bc; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr .8fr 1.15fr; gap: 45px; padding-bottom: 55px; }
.footer-brand > img { width: 119px; height: 45px; margin-bottom: 22px; filter: brightness(0) invert(1); }
.footer-brand > p { max-width: 270px; margin: 0; font-size: 12px; line-height: 1.8; }
.footer-contact { margin-top: 25px; }
.footer-contact a, .footer-contact span { display: block; }
.footer-phone-row { display: flex; align-items: baseline; gap: 8px; }
.footer-phone-row + .footer-phone-row { margin-top: 7px; }
.footer-phone-row span { min-width: 28px; margin: 0; }
.footer-contact a { color: white; font-size: 20px; font-weight: 800; }
.footer-contact span { margin-top: 2px; color: #6f849f; font-size: 11px; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-column h2 { margin: 0 0 8px; color: white; font-size: 14px; }
.footer-column a { color: #91a4bc; font-size: 12px; transition: color .2s; }
.footer-column a:hover { color: white; }
.footer-subtitle { margin-top: 14px !important; }
.footer-about p { margin: 0; color: #72869f; font-size: 11px; line-height: 1.7; }
.qr-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.qr-row img { width: 70px; height: 70px; padding: 3px; border-radius: 5px; background: white; }
.qr-row span { color: #72869f; font-size: 10px; }
.footer-exchange { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.08); color: #7188a3; font-size: 11px; line-height: 1.9; }
.footer-exchange-row, .footer-keywords { display: flex; align-items: flex-start; gap: 8px; }
.footer-keywords { margin-top: 8px; }
.footer-exchange strong { flex: none; color: #91a4bc; }
.footer-exchange-links { display: flex; flex-wrap: wrap; column-gap: 16px; }
.footer-exchange a { color: #7188a3; transition: color .2s; }
.footer-exchange a:hover { color: white; }
.footer-bottom { display: flex; min-height: 74px; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.08); color: #7188a3; font-size: 11px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 17px; }
.footer-bottom a:hover { color: white; }
.footer-filing-icons { display: inline-flex; align-items: center; gap: 7px; }
.footer-filing-icons img { display: block; width: 18px; height: 18px; }
.mobile-actions { display: none; }

@media (max-width: 1100px) {
  .commerce-card { min-height: 640px; }
  .commerce-body { padding: 22px; }
  .site-nav { gap: 14px; }
  .nav-home > a, .nav-group > a { padding-inline: 7px; }
  .apply-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, 440px); gap: 55px; }
  .hero-grid { grid-template-columns: .9fr 1.1fr; gap: 28px; }
  .hero h1 { font-size: 51px; }
  .floating-stock { right: 0; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .value-card { min-height: 365px; }
  .value-illustration { height: 138px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; }
  .product-card { grid-column: auto; min-height: 270px; }
  .product-featured { grid-column: 1 / -1; grid-row: auto; min-height: 480px; }
  .platform-grid, .experience-grid { gap: 55px; }
  .footer-top { grid-template-columns: 1.3fr repeat(3, 1fr); }
  .footer-about { grid-column: 2 / -1; display: grid; grid-template-columns: repeat(4, auto); align-items: start; }
  .footer-about h2 { grid-column: 1 / -1; }
  .footer-about p { max-width: 280px; }
  .qr-row { margin-top: 0; }
}

@media (min-width: 901px) and (max-width: 1020px) {
  .header-inner { gap: 18px; }
  .brand span { display: none; }
  .site-nav { gap: 10px; }
  .site-nav > ul { gap: 0; }
  .nav-home > a, .nav-group > a { padding-inline: 6px; font-size: 14px; }
  .nav-apply { padding-inline: 14px; }
}

@media (max-width: 900px) {
  .commerce-grid { grid-template-columns: 1fr; }
  .commerce-card { display: grid; min-height: 0; grid-template-columns: minmax(260px, .9fr) 1.1fr; }
  .commerce-visual { height: 100%; min-height: 340px; border-right: 1px solid var(--line); border-bottom: 0; }
  :root { --header-height: 68px; }
  .container { width: min(calc(100% - 34px), var(--container)); }
  .brand img { width: 106px; height: auto; }
  .brand span { display: none; }
  .menu-toggle { display: grid; width: 48px; height: 48px; place-content: center; gap: 4px; padding: 0; border: 0; background: transparent; }
  .menu-toggle span { display: block; width: 22px; height: 2px; border-radius: 2px; background: #edf5ff; transition: transform .2s, opacity .2s; }
  .menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; top: var(--header-height); right: 0; bottom: 0; left: 0; display: block; padding: 14px 17px 100px; overflow-y: auto; background: white; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s, visibility .2s, transform .2s; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav > ul { display: block; }
  .nav-home { border-bottom: 1px solid #e7edf4; }
  .nav-home > a { display: flex; min-height: 58px; align-items: center; padding: 17px 6px; color: #26384f; font-size: 17px; font-weight: 600; }
  .nav-home > a::after { display: none; }
  .nav-group { display: grid; grid-template-columns: 1fr 48px; border-bottom: 1px solid #e7edf4; }
  .nav-group > a { padding: 17px 6px; color: #26384f; font-size: 17px; }
  .nav-group > button { width: 48px; height: 58px; margin: 0; place-self: center; color: #7c8a9b; }
  .nav-panel { position: static; grid-column: 1 / -1; width: auto; max-height: 0; padding: 0; overflow: hidden; border: 0; border-radius: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; transition: max-height .25s, padding .25s; }
  .nav-group:hover .nav-panel, .nav-group:focus-within .nav-panel { transform: none; }
  .nav-group.is-expanded .nav-panel { max-height: 440px; padding: 0 0 12px; }
  .nav-group.is-expanded > button svg { transform: rotate(180deg); }
  .nav-panel a { padding: 10px 12px; background: #f7f9fc; }
  .nav-panel a + a { margin-top: 4px; }
  .nav-apply { width: 100%; margin-top: 20px; }
  .hero { min-height: auto; padding: 0; }
  .hero-slide { padding: calc(var(--header-height) + 55px) 0 72px; }
  .membership-hero-grid { gap: 28px; }
  .hero-membership-title { font-size: clamp(43px, 8vw, 64px); }
  .member-showcase { width: min(100%, 690px); height: 430px; margin-inline: auto; }
  .hero::before { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-copy { max-width: 660px; padding-bottom: 0; text-align: center; margin-inline: auto; }
  .eyebrow { justify-content: center; }
  .hero h1 { font-size: clamp(43px, 8vw, 64px); }
  .hero-lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { width: min(100%, 690px); height: 450px; margin-inline: auto; }
  .dashboard-window { left: 0; width: 100%; }
  .heading-row { display: block; }
  .heading-row > p { max-width: 650px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 340px; }
  .solution-illustration { top: 0; right: 53%; bottom: 0; left: 0; height: auto; border-right: 1px solid rgba(255,255,255,.24); border-bottom: 0; }
  .solution-card > div:nth-of-type(2) { top: auto; bottom: 78px; left: 55%; }
  .solution-link { left: 55%; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-copy { max-width: 680px; }
  .device-stage { width: min(100%, 680px); margin-inline: auto; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-image { width: min(90%, 620px); margin-inline: auto; }
  .experience-copy { max-width: 680px; }
  .knowledge-grid { grid-template-columns: 1fr; }
  .apply-grid { grid-template-columns: 1fr 430px; gap: 45px; }
  .apply-copy h2 { font-size: 38px; }
}

@media (max-width: 720px) {
  .commerce-heading { margin-bottom: 30px; }
  .commerce-banner, .commerce-banner figcaption { min-height: 290px; }
  .commerce-banner > img { object-position: 62% center; }
  .commerce-banner::after { background: linear-gradient(90deg, rgba(245,249,255,.98), rgba(245,249,255,.80) 62%, rgba(245,249,255,.16)); }
  .commerce-banner figcaption { max-width: 82%; padding: 28px 24px; }
  .commerce-banner h3 { font-size: 24px; }
  .commerce-card { display: flex; min-height: 0; }
  .commerce-visual { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .commerce-body { padding: 24px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2, .platform-copy h2, .experience-copy h2, .apply-copy h2 { font-size: 32px; }
  .section-heading > p:last-child { font-size: 15px; }
  .product-heading > p:last-child { white-space: normal; }
  .hero { padding: 0; }
  .hero-slide { padding: calc(var(--header-height) + 42px) 0 70px; }
  .hero-carousel-controls { bottom: 10px; }
  .hero-membership-title { font-size: 43px; }
  .member-showcase { height: 350px; }
  .member-screen-main { top: 42px; width: 80%; }
  .member-screen-mall, .member-screen-guide { width: 43%; }
  .member-screen figcaption { min-height: 40px; padding: 8px 10px; }
  .member-screen figcaption span { display: none; }
  .member-showcase-badge { bottom: 0; left: 2%; }
  .eyebrow { margin-bottom: 14px; font-size: 12px; }
  .hero h1 { font-size: 43px; }
  .hero-lead { margin-top: 21px; font-size: 16px; line-height: 1.8; }
  .hero-actions { display: grid; width: 100%; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; margin-top: 27px; }
  .hero-actions .button { width: 100%; min-width: 0; padding-inline: 8px; }
  .hero-visual { height: 360px; }
  .dashboard-window { top: 55px; padding: 8px; border-radius: 17px; }
  .window-bar { height: 28px; padding-bottom: 7px; }
  .window-bar span { display: none; }
  .floating-card { padding: 9px 10px; }
  .floating-stock { top: 20px; right: -5px; }
  .floating-member { right: 6px; bottom: 13px; }
  .hero-chip { bottom: 4px; left: 6%; }
  .value-grid { grid-template-columns: 1fr; }
  .value-card { display: grid; min-height: 0; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 18px; padding: 22px; }
  .value-illustration { width: 112px; height: 104px; margin: 0; }
  .value-card h3 { margin-top: 5px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card, .product-featured { grid-column: auto; grid-row: auto; min-height: 310px; padding: 25px 25px 66px; }
  .product-featured { min-height: 500px; }
  .product-featured::after { right: -20px; opacity: .65; }
  .product-featured h3 { margin-top: 38px; font-size: 27px; }
  .product-featured .card-link { left: 25px; }
  .solution-card { min-height: 480px; }
  .solution-illustration { top: 0; right: 0; bottom: auto; left: 0; height: 260px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.24); }
  .solution-card > div:nth-of-type(2) { top: 290px; right: 25px; bottom: auto; left: 25px; }
  .solution-link { right: 25px; left: 25px; }
  .device-stage { width: calc(100% - 24px); height: auto; aspect-ratio: 680 / 530; margin-inline: auto; }
  .device-panel { top: 12.45%; }
  .device-base { width: 100%; margin-left: 0; }
  .device-phone { right: 0; bottom: 7%; width: 19.4%; min-width: 0; max-width: none; height: auto; aspect-ratio: 195 / 410; padding: 0; }

  .device-tablet { bottom: 8%; width: 35%; padding: clamp(5px, 1.4vw, 8px); }
  .device-pos { bottom: 7.5%; left: 44%; width: 23%; padding: clamp(4px, 1.2vw, 7px) clamp(4px, 1.2vw, 7px) clamp(18px, 5vw, 25px); }
  .device-phone { bottom: 7%; }
  .device-tablet b, .device-pos b, .device-phone em { bottom: -18px; padding: 3px 6px; font-size: clamp(7px, 2.1vw, 9px); }
  .sync-badge { top: 1.5%; right: 0; bottom: auto; left: auto; }
  .experience-image { width: calc(100% - 12px); }
  .experience-badge { right: -15px; width: 118px; height: 118px; border-width: 6px; }
  .experience-badge strong { font-size: 32px; }
  .experience-list { grid-template-columns: 1fr; }
  .customer-strip { padding: 35px 0; }
  .customer-strip img { min-width: 820px; max-width: none; transform: translateX(-24%); }
  .customer-strip .container { overflow: hidden; }
  .knowledge-feature { min-height: 330px; }
  .knowledge-feature > div { right: 23px; bottom: 23px; left: 23px; }
  .knowledge-feature h3 { font-size: 22px; }
  .knowledge-list a { min-height: 92px; }
  .apply-grid { grid-template-columns: 1fr; gap: 36px; }
  .apply-copy { text-align: center; }
  .apply-copy > p:not(.section-kicker) { margin-inline: auto; }
  .contact-line { justify-content: center; margin-top: 28px; }
  .apply-form { width: min(100%, 480px); margin-inline: auto; padding: 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px 25px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand > p { max-width: 500px; }
  .footer-about { grid-column: 1 / -1; display: flex; }
  .footer-exchange-row, .footer-keywords { display: block; }
  .footer-exchange-links { column-gap: 14px; }
  .footer-bottom { padding: 20px 0 88px; padding-bottom: calc(88px + env(safe-area-inset-bottom)); align-items: flex-start; flex-direction: column; }
  .footer-bottom div { justify-content: flex-start; }
  .mobile-actions { position: fixed; z-index: 90; right: 12px; right: max(12px, env(safe-area-inset-right)); bottom: 10px; bottom: max(10px, env(safe-area-inset-bottom)); left: 12px; left: max(12px, env(safe-area-inset-left)); display: grid; grid-template-columns: 1fr 1.35fr; gap: 7px; padding: 6px; border: 1px solid rgba(211,222,235,.9); border-radius: 14px; background: rgba(255,255,255,.95); box-shadow: 0 12px 38px rgba(18,44,77,.18); backdrop-filter: blur(14px); }
  .mobile-actions a { display: flex; min-height: 46px; align-items: center; justify-content: center; gap: 6px; border-radius: 8px; color: var(--ink); font-size: 13px; font-weight: 700; }
  .mobile-actions a:last-child { background: var(--blue); color: white; }
}

@media (max-width: 440px) {
  .hero h1 { font-size: 38px; }
  .value-card { grid-template-columns: 96px minmax(0, 1fr); gap: 14px; padding: 18px; }
  .value-illustration { width: 96px; height: 88px; }
  .value-card h3 { font-size: 18px; }
  .hero-membership-title { font-size: 38px; }
  .member-showcase { height: 310px; }
  .member-screen-main { top: 38px; width: 84%; }
  .member-screen-mall, .member-screen-guide { width: 45%; }
  .member-screen figcaption { min-height: 34px; padding: 6px 8px; }
  .member-screen figcaption b { font-size: 10px; }
  .member-showcase-badge { padding: 8px 10px; }
  .member-showcase-badge i { width: 28px; height: 28px; }
  .hero-lead { font-size: 15px; }
  .hero-visual { height: 320px; }
  .floating-card small { display: none; }
  .floating-card strong { font-size: 11px; }
  .floating-member { display: none; }
  .hero-chip { bottom: 0; }
  .section-heading h2, .platform-copy h2, .experience-copy h2, .apply-copy h2 { font-size: 29px; }
  .product-featured::after { display: none; }
  .solution-card { min-height: 450px; }
  .solution-illustration { height: 235px; }
  .solution-card > div:nth-of-type(2) { top: 260px; }
  .device-stage { width: calc(100% - 20px); }
  .sync-badge { padding: 9px 10px; }
  .sync-badge > i { width: 31px; height: 31px; }
  .experience-badge { right: -10px; bottom: 18px; width: 100px; height: 100px; }
  .experience-badge strong { font-size: 27px; }
  .experience-badge span { font-size: 9px; }
  .knowledge-feature { min-height: 310px; }
  .form-heading { align-items: flex-start; flex-direction: column; gap: 2px; }
  .contact-line { flex-wrap: wrap; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-column a { font-size: 11px; }
  .footer-about { grid-column: 1 / -1; }
}

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