:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #191919;
  background: #f7faf8;
  font-synthesis: none;
  --ink: #191919;
  --accent: #176a54;
  --accent-dark: #105844;
  --accent-ink: #283b35;
  --accent-soft: #e7efea;
  --accent-light: #88c6b3;
  --line: #d2ded8;
  --paper: #ffffff;
  --wash: #f7faf8;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--wash); }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(23,106,84,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,106,84,.028) 1px, transparent 1px),
    radial-gradient(circle at 88% 7%, rgba(136,198,179,.2), transparent 22%),
    #f7faf8;
  background-size: 36px 36px, 36px 36px, auto, auto;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
[hidden] { display: none !important; }

.ambient { position: fixed; width: 34rem; height: 34rem; border-radius: 50%; pointer-events: none; filter: blur(120px); opacity: .11; }
.ambient-one { top: -20rem; right: -10rem; background: #88c6b3; }
.ambient-two { bottom: -24rem; left: -14rem; background: #176a54; }
.shell { position: relative; width: min(1480px, calc(100% - 64px)); min-height: 100vh; margin: 0 auto; display: flex; flex-direction: column; }

.topbar { height: 88px; display: flex; align-items: center; justify-content: space-between; animation: revealDown .7s cubic-bezier(.22,.8,.25,1) both; }
.wordmark { display: inline-flex; align-items: center; gap: 13px; }
.wordmark > img { width: 38px; height: 38px; padding: 7px; border: 1px solid #cdded7; border-radius: 11px; background: var(--accent-soft); }
.wordmark > span { display: grid; gap: 1px; }
.wordmark strong { color: var(--ink); font-size: 18px; font-weight: 800; letter-spacing: -.035em; }
.wordmark small { color: #65756f; font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.session { display: flex; align-items: center; gap: 10px; color: #53655f; font-size: 13px; }
.session button { color: #667871; background: transparent; border: 0; cursor: pointer; padding: 8px; }
.session button:hover { color: var(--accent); }
.avatar { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid #b7cfc5; border-radius: 50%; color: var(--accent-dark); background: var(--accent-soft); font-weight: 700; }

.hero {
  min-height: calc(100vh - 116px);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: center;
  gap: 46px;
  margin-bottom: 28px;
  padding: 68px 70px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 72% 32%, rgba(168,217,202,.2), transparent 18%),
    radial-gradient(circle at 88% 24%, rgba(136,198,179,.18), transparent 27%),
    radial-gradient(circle at 60% 120%, rgba(23,106,84,.72), transparent 48%),
    linear-gradient(135deg, #202e2a 0%, #283b35 56%, #20322c 100%);
  box-shadow: 0 30px 80px rgba(40,59,53,.18);
  animation: heroReveal .9s cubic-bezier(.18,.82,.25,1) .08s both;
}
.hero::before { content: ""; position: absolute; inset: 0; opacity: .13; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,.9) .7px, transparent .7px); background-size: 19px 19px; mask-image: linear-gradient(90deg, #000, transparent 72%); }
.hero::after { content: ""; width: 32%; height: 180%; position: absolute; z-index: 2; top: -40%; left: -48%; opacity: .2; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(202,235,225,.18), transparent); transform: skewX(-18deg); animation: lightSweep 8s ease-in-out 1.2s infinite; }
.signal-network { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; opacity: .45; pointer-events: none; }
.hero-copy { min-width: 0; position: relative; z-index: 3; }
.hero-watermark { position: absolute; z-index: 2; width: 680px; height: 680px; left: -230px; bottom: -350px; opacity: .03; filter: brightness(0) invert(1); transform: rotate(-12deg); pointer-events: none; animation: watermarkFloat 12s ease-in-out infinite; }
.frame-corner { width: 42px; height: 42px; position: absolute; z-index: 4; opacity: .36; pointer-events: none; }
.corner-tl { top: 22px; left: 22px; border-top: 1px solid var(--accent-light); border-left: 1px solid var(--accent-light); }
.corner-tr { top: 22px; right: 22px; border-top: 1px solid var(--accent-light); border-right: 1px solid var(--accent-light); }
.corner-bl { bottom: 22px; left: 22px; border-bottom: 1px solid var(--accent-light); border-left: 1px solid var(--accent-light); }
.corner-br { right: 22px; bottom: 22px; border-right: 1px solid var(--accent-light); border-bottom: 1px solid var(--accent-light); }
.eyebrow, .card-kicker { margin: 0 0 17px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .19em; }
.hero .eyebrow { display: flex; align-items: center; color: #b6ddd0; }
.hero .eyebrow i { width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--accent-light); box-shadow: 0 0 0 6px rgba(136,198,179,.11), 0 0 18px rgba(136,198,179,.75); animation: statusPulse 2.2s ease-in-out infinite; }
.hero h1 { margin: 0; color: #fff; font-family: "Noto Sans Mono CJK SC", "Noto Sans CJK SC", "Microsoft YaHei UI", "PingFang SC", sans-serif; font-size: clamp(56px, 5.8vw, 88px); line-height: 1.08; letter-spacing: -.075em; font-weight: 900; font-variation-settings: "wght" 900; -webkit-text-stroke: .35px currentColor; text-shadow: 0 12px 34px rgba(0,0,0,.16); }
.hero h1 .title-line { display: block; color: #fff; animation: titleReveal .85s cubic-bezier(.16,.88,.3,1) .32s both; }
.hero h1 .accent-line { color: var(--accent-light); animation-delay: .45s; }
.intro { max-width: 610px; margin: 28px 0 0; color: #c5d5cf; font-size: 16px; line-height: 1.85; letter-spacing: .02em; }
.hero-meta { display: flex; align-items: center; gap: 12px; margin-top: 34px; color: #9eb3ac; font-size: 9px; font-weight: 750; letter-spacing: .14em; }
.hero-meta span { display: flex; align-items: center; gap: 6px; }
.hero-meta b { color: var(--accent-light); font-size: 8px; }
.hero-meta > i { width: 34px; height: 1px; display: block; background: linear-gradient(90deg, rgba(136,198,179,.55), rgba(136,198,179,.08)); }

.signal-orbit { width: min(100%, 520px); aspect-ratio: 1; position: relative; z-index: 3; justify-self: end; border-radius: 50%; isolation: isolate; filter: drop-shadow(0 24px 48px rgba(4,25,18,.24)); transition: transform .35s cubic-bezier(.2,.8,.2,1); animation: orbitReveal 1.1s cubic-bezier(.16,.88,.3,1) .25s backwards; }
.orbit-paths { position: absolute; inset: 1%; width: 98%; height: 98%; overflow: visible; opacity: .5; }
.orbit-paths path { fill: none; stroke: rgba(136,198,179,.32); stroke-width: .28; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; animation: pathFlow 18s linear infinite; }
.orbit-paths path:nth-child(2) { opacity: .5; stroke-dasharray: 1 5; animation-duration: 10s; animation-direction: reverse; }
.orbit-grid { position: absolute; inset: 9%; border-radius: 50%; opacity: .22; background-image: linear-gradient(rgba(136,198,179,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(136,198,179,.35) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(circle, #000 20%, transparent 70%); }
.orbit-ring { position: absolute; border: 1px solid rgba(136,198,179,.24); border-radius: 50%; }
.ring-one { inset: 10%; border-style: dashed; animation: orbitSpin 30s linear infinite; }
.ring-two { inset: 24%; border-color: rgba(136,198,179,.33); }
.ring-three { inset: 38%; border-color: rgba(255,255,255,.16); box-shadow: 0 0 40px rgba(136,198,179,.08) inset; }
.ring-one::before, .ring-two::before { content: ""; position: absolute; width: 7px; height: 7px; top: 12%; left: 17%; border-radius: 50%; background: #b8e2d5; box-shadow: 0 0 14px #88c6b3; }
.ring-two::before { top: auto; left: auto; right: 4%; bottom: 28%; width: 5px; height: 5px; }
.radar-sweep { position: absolute; inset: 10%; border-radius: 50%; overflow: hidden; animation: orbitSpin 8s linear infinite; background: conic-gradient(from 0deg, transparent 0deg, transparent 305deg, rgba(136,198,179,.22) 350deg, rgba(136,198,179,.03) 360deg); }
.radar-sweep::after { content: ""; position: absolute; width: 50%; height: 1px; top: 50%; right: 50%; transform-origin: right center; background: linear-gradient(90deg, rgba(136,198,179,.7), transparent); }
.orbit-core { position: absolute; inset: 39%; z-index: 3; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 24%; background: rgba(13,34,28,.78); box-shadow: 0 0 0 8px rgba(136,198,179,.05), 0 12px 36px rgba(0,0,0,.25); backdrop-filter: blur(12px); transform: rotate(45deg); }
.orbit-core img { width: 58%; height: 58%; filter: brightness(0) invert(1); transform: rotate(-45deg); }
.core-pulse { position: absolute; inset: -16px; border: 1px solid rgba(136,198,179,.28); border-radius: 28%; animation: corePulse 2.6s ease-out infinite; }
.orbit-particle { width: 7px; height: 7px; position: absolute; z-index: 5; top: calc(50% - 3px); left: calc(50% - 3px); border: 1px solid #d4eee6; border-radius: 50%; background: #88c6b3; box-shadow: 0 0 0 5px rgba(136,198,179,.08), 0 0 18px rgba(136,198,179,.9); animation: particleOrbit 9s linear infinite; }
.particle-two { width: 5px; height: 5px; animation-duration: 13s; animation-direction: reverse; animation-delay: -4s; --orbit-radius: 128px; }
.particle-three { width: 4px; height: 4px; opacity: .65; animation-duration: 6.5s; animation-delay: -2s; --orbit-radius: 86px; }
.satellite-panel { position: absolute; z-index: 6; border: 1px solid rgba(174,216,203,.2); border-radius: 12px; background: rgba(9,38,30,.52); box-shadow: 0 12px 30px rgba(3,22,16,.18), inset 0 1px rgba(255,255,255,.04); backdrop-filter: blur(10px); animation: panelFloat 5s ease-in-out infinite; }
.panel-bars { width: 96px; height: 66px; top: 17%; left: -2%; padding: 14px 15px; display: flex; align-items: end; gap: 6px; }
.panel-bars i { width: 7px; display: block; border-radius: 4px 4px 1px 1px; background: linear-gradient(#b5dfd2, #4a9e83); box-shadow: 0 0 10px rgba(136,198,179,.18); }
.panel-bars i:nth-child(1) { height: 16px; }
.panel-bars i:nth-child(2) { height: 29px; }
.panel-bars i:nth-child(3) { height: 21px; }
.panel-bars i:nth-child(4) { height: 35px; }
.panel-bars i:nth-child(5) { height: 26px; }
.panel-line { width: 118px; height: 72px; right: -3%; bottom: 20%; padding: 11px; animation-delay: -2.4s; }
.panel-line svg { width: 100%; height: 100%; overflow: visible; }
.panel-line polyline { fill: none; stroke: #8dc9b7; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 130; animation: chartDraw 3.6s ease-in-out infinite; }
.panel-line circle { fill: #d3eee5; filter: drop-shadow(0 0 4px #88c6b3); }
.signal-wave { height: 38px; position: absolute; z-index: 5; right: 18%; bottom: 12%; left: 18%; display: flex; align-items: center; justify-content: center; gap: 8px; opacity: .72; }
.signal-wave::before, .signal-wave::after { content: ""; height: 1px; flex: 1; background: linear-gradient(90deg, transparent, rgba(136,198,179,.42)); }
.signal-wave::after { background: linear-gradient(90deg, rgba(136,198,179,.42), transparent); }
.signal-wave i { width: 3px; height: 8px; display: block; border-radius: 3px; background: #a8d9ca; box-shadow: 0 0 10px rgba(136,198,179,.5); animation: wave 1.8s ease-in-out infinite; }
.signal-wave i:nth-child(2), .signal-wave i:nth-child(8) { height: 15px; animation-delay: -.2s; }
.signal-wave i:nth-child(3), .signal-wave i:nth-child(7) { height: 24px; animation-delay: -.4s; }
.signal-wave i:nth-child(4), .signal-wave i:nth-child(6) { height: 32px; animation-delay: -.6s; }
.signal-wave i:nth-child(5) { height: 18px; animation-delay: -.8s; }
.signal-node { position: absolute; z-index: 4; display: flex; align-items: center; gap: 6px; padding: 6px 9px; border: 1px solid rgba(136,198,179,.18); border-radius: 20px; color: #acc7be; background: rgba(22,48,40,.7); font-size: 7px; font-weight: 800; letter-spacing: .13em; backdrop-filter: blur(8px); }
.signal-node i { width: 4px; height: 4px; border-radius: 50%; background: var(--accent-light); box-shadow: 0 0 8px var(--accent-light); }
.node-one { top: 13%; left: 27%; }
.node-two { right: 8%; bottom: 29%; }
.node-three { left: 4%; bottom: 23%; }
.signal-orbit > p { position: absolute; right: 3%; top: 48%; margin: 0; color: rgba(189,218,208,.43); font-size: 7px; font-weight: 800; line-height: 1.55; letter-spacing: .17em; }

@keyframes orbitSpin { to { transform: rotate(360deg); } }
@keyframes corePulse { 0% { transform: scale(.9); opacity: .72; } 70%, 100% { transform: scale(1.3); opacity: 0; } }
@keyframes statusPulse { 50% { opacity: .45; } }
@keyframes wave { 50% { transform: scaleY(.45); opacity: .45; } }
@keyframes particleOrbit {
  from { transform: rotate(0deg) translateX(var(--orbit-radius, 190px)) rotate(0deg); }
  to { transform: rotate(360deg) translateX(var(--orbit-radius, 190px)) rotate(-360deg); }
}
@keyframes panelFloat { 50% { transform: translateY(-9px); } }
@keyframes pathFlow { to { stroke-dashoffset: -120; } }
@keyframes chartDraw { 0% { stroke-dashoffset: 130; opacity: .25; } 45%, 75% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: -130; opacity: .25; } }
@keyframes titleReveal { from { opacity: 0; transform: translateY(38px); filter: blur(8px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes orbitReveal { from { opacity: 0; transform: scale(.74) rotate(-12deg); } to { opacity: 1; transform: scale(1) rotate(0); } }
@keyframes heroReveal { from { opacity: 0; transform: translateY(18px) scale(.992); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes revealDown { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes watermarkFloat { 50% { transform: rotate(-8deg) translate3d(24px,-18px,0); } }
@keyframes lightSweep { 0%, 24% { transform: translateX(0) skewX(-18deg); opacity: 0; } 40% { opacity: .22; } 62%, 100% { transform: translateX(500%) skewX(-18deg); opacity: 0; } }

.state-card { min-height: 62px; margin-top: 30px; display: grid; place-items: center start; }
.spinner { width: 25px; height: 25px; border: 2px solid rgba(255,255,255,.16); border-top-color: var(--accent-light); border-radius: 50%; animation: orbitSpin .8s linear infinite; }
.login-card { margin-top: 34px; display: grid; justify-items: start; gap: 12px; }
.login-card h2, .section-heading h2 { margin: 0; color: var(--ink); font-family: Georgia, "Noto Serif SC", serif; font-size: 30px; letter-spacing: -.025em; }
.login-card p:not(.card-kicker):not(.error) { margin: 10px 0 0; color: #697872; line-height: 1.65; }
.login-button { width: 270px; min-width: 0; position: relative; display: flex; align-items: center; gap: 15px; padding: 15px 17px; overflow: hidden; color: #17352c; border: 1px solid rgba(255,255,255,.58); background: #a6d5c7; border-radius: 13px; box-shadow: 0 14px 34px rgba(3,24,18,.22), inset 0 1px rgba(255,255,255,.55); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; animation: controlReveal .65s cubic-bezier(.16,.88,.3,1) .68s backwards; }
.login-button:hover { transform: translateY(-3px); background: #c2e4d9; box-shadow: 0 20px 42px rgba(3,24,18,.28), inset 0 1px rgba(255,255,255,.7); }
.login-button > strong { flex: 1; }
.login-button small { color: #d3e8df; }
.login-button b { font-size: 22px; }
.scan { width: 35px; height: 35px; position: relative; display: block; }
.scan i { position: absolute; width: 12px; height: 12px; border-color: #234b3f; border-style: solid; }
.scan i:nth-child(1) { top: 0; left: 0; border-width: 3px 0 0 3px; }
.scan i:nth-child(2) { top: 0; right: 0; border-width: 3px 3px 0 0; }
.scan i:nth-child(3) { bottom: 0; left: 0; border-width: 0 0 3px 3px; }
.scan i:nth-child(4) { right: 0; bottom: 0; border-width: 0 3px 3px 0; }
.error { grid-column: 1 / -1; margin: 0; color: #ffd4ce; font-size: 12px; }

.apps { width: min(500px, 100%); padding-top: 34px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 22px; }
.section-heading .card-kicker { margin-bottom: 9px; }
.section-heading > span { display: flex; align-items: center; gap: 7px; color: #668076; font-size: 12px; }
.section-heading > span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #4eaa8a; box-shadow: 0 0 0 4px rgba(78,170,138,.12); }
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.app-card { min-height: 142px; position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; overflow: hidden; border: 1px solid rgba(179,218,205,.2); border-radius: 17px; background: rgba(7,35,27,.29); box-shadow: 0 14px 32px rgba(3,24,18,.14), inset 0 1px rgba(255,255,255,.05); backdrop-filter: blur(14px); transform: translateY(0); transition: transform .22s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease; animation: controlReveal .65s cubic-bezier(.16,.88,.3,1) .62s backwards; }
.app-card.paper { animation-delay: .72s; }
.card-scan { width: 55%; height: 200%; position: absolute; z-index: 0; top: -50%; left: -85%; opacity: 0; background: linear-gradient(90deg, transparent, rgba(196,232,221,.13), transparent); transform: skewX(-20deg); transition: left .75s ease, opacity .2s; }
.app-card:hover .card-scan { left: 130%; opacity: 1; }
.app-card::after { content: ""; position: absolute; width: 250px; height: 250px; right: -130px; top: -130px; border-radius: 50%; opacity: .28; filter: blur(1px); }
.app-card.news::after { background: #88c6b3; }
.app-card.paper::after { background: #d2ded8; }
.app-card:hover { transform: translateY(-5px); border-color: rgba(168,217,202,.58); background: rgba(18,65,52,.48); box-shadow: 0 22px 48px rgba(3,24,18,.26), inset 0 1px rgba(255,255,255,.08); }
.app-icon { width: 43px; height: 43px; position: relative; z-index: 1; display: flex; align-items: end; gap: 4px; padding: 8px; border: 1px solid rgba(179,218,205,.2); border-radius: 11px; background: rgba(136,198,179,.09); }
.app-icon span { width: 6px; display: block; border-radius: 4px; background: var(--accent-light); }
.app-icon span:nth-child(1) { height: 16px; }
.app-icon span:nth-child(2) { height: 28px; }
.app-icon span:nth-child(3) { height: 21px; }
.paper .app-icon { background: rgba(255,255,255,.06); }
.paper .app-icon span { background: #d5e8e1; border-radius: 2px; transform: skewY(-12deg); }
.app-copy { position: relative; z-index: 1; }
.app-copy p { margin: 0 0 8px; color: #628074; font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.app-copy h3 { margin: 0; color: #fff; font-size: 28px; letter-spacing: -.045em; }
.app-copy span { color: #66756f; font-size: 14px; }
.arrow { position: absolute; z-index: 1; top: 18px; right: 18px; width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid rgba(179,218,205,.2); border-radius: 50%; color: #a2c5ba; font-size: 16px; font-weight: 400; transition: color .2s ease, background .2s ease, transform .2s ease; }
.app-card:hover .arrow { color: #17352c; background: var(--accent-light); transform: rotate(45deg); }
@keyframes controlReveal { from { opacity: 0; transform: translateY(20px) scale(.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

footer { margin-top: auto; padding: 54px 0 30px; display: flex; justify-content: space-between; color: #72847c; font-size: 11px; letter-spacing: .06em; }

@media (max-width: 940px) {
  .hero { grid-template-columns: minmax(0, 1fr) 320px; padding: 52px 44px; }
  .signal-orbit { width: 320px; }
  .hero h1 { font-size: clamp(48px, 6vw, 64px); }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1480px); }
  .topbar { height: 76px; }
  .session #user-name { display: none; }
  .hero { min-height: calc(100vh - 96px); grid-template-columns: 1fr; align-content: center; gap: 18px; padding: 44px 27px 30px; border-radius: 22px; }
  .hero h1 { font-size: clamp(43px, 13vw, 60px); }
  .intro { margin-top: 22px; font-size: 14px; }
  .hero-meta { gap: 8px; margin-top: 26px; }
  .hero-meta > i { width: 16px; }
  .signal-orbit { width: min(100%, 300px); justify-self: center; margin: -4px 0 -8px; }
  .panel-bars { left: 1%; transform: scale(.82); }
  .panel-line { right: 0; transform: scale(.82); }
  .particle-one { --orbit-radius: 126px; }
  .particle-two { --orbit-radius: 96px; }
  .particle-three { --orbit-radius: 68px; }
  .login-card { padding: 0; }
  .login-card h2 { font-size: 27px; }
  .login-button { width: min(100%, 300px); }
  .apps { padding-top: 28px; }
  .section-heading { align-items: start; }
  .section-heading > span { display: none; }
  .app-grid { grid-template-columns: repeat(3, 1fr); gap: 9px; }
  .app-card { min-height: 126px; padding: 16px; }
  .app-copy h3 { font-size: 25px; }
  .arrow { top: 14px; right: 14px; }
  footer { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}

.app-card.talk { animation-delay: .84s; }
.app-card.talk::after { background: #d8c4a3; }
.talk .app-icon span { background: #e8d9bd; border-radius: 8px; }
@media (max-width: 480px) { .app-grid { grid-template-columns: 1fr; } }

/* Four app entries retain a balanced layout in the portal hero. */
.app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.app-card.md2wechat { animation-delay: .94s; }
.app-card.md2wechat::after { background: #a6c9a2; }
@media (max-width: 480px) { .app-grid { grid-template-columns: 1fr; } }