:root {
  --bg: #07101d;
  --bg-soft: #0b1728;
  --card: rgba(14, 27, 47, .78);
  --card-solid: #0d1a2c;
  --line: rgba(164, 184, 225, .14);
  --text: #f6f8ff;
  --muted: #9aa9c2;
  --purple: #8588ff;
  --purple-strong: #676bf2;
  --green: #26d7ad;
  --shell: 1180px;
  --radius: 24px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; min-width: 320px; color: var(--text); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -2; background: radial-gradient(circle at 72% 8%, rgba(103, 107, 242, .16), transparent 32%), radial-gradient(circle at 12% 38%, rgba(38, 215, 173, .07), transparent 27%), linear-gradient(180deg, #081221 0%, #07101d 45%, #081321 100%); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 18px; top: -60px; z-index: 100; padding: 10px 16px; background: white; color: #07101d; border-radius: 10px; }
.skip-link:focus { top: 18px; }

.site-header { height: 76px; position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(164, 184, 225, .09); background: rgba(7, 16, 29, .78); backdrop-filter: blur(20px); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 22px; font-weight: 800; letter-spacing: -.7px; }
.brand img { display: block; border-radius: 13px; box-shadow: 0 8px 24px rgba(16, 24, 48, .4); }
.brand > span > span { color: var(--purple); }
.main-nav { display: flex; gap: 32px; color: #b8c3d7; font-size: 14px; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: white; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.language-switch { margin: 0; }
.language-switch select { min-height: 38px; padding: 0 28px 0 11px; border: 1px solid rgba(164,184,225,.16); border-radius: 10px; color: #cbd4e5; background: #0d1a2c; font: inherit; font-size: 12px; cursor: pointer; }
.language-switch select:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; }

.button { min-height: 44px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; font-size: 14px; transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.button-small { min-height: 40px; padding-inline: 17px; color: white; background: linear-gradient(135deg, var(--purple-strong), #767af7); box-shadow: 0 8px 28px rgba(103, 107, 242, .22); }
.button-ghost { min-height: 40px; padding-inline: 14px; color: #cbd4e5; background: transparent; }
.button-ghost:hover { color: white; background: rgba(255,255,255,.05); }
.button-primary { min-height: 52px; padding-inline: 25px; background: linear-gradient(135deg, #6c70f2, #8588ff); box-shadow: 0 14px 36px rgba(103, 107, 242, .28); }
.button-primary:hover { box-shadow: 0 18px 42px rgba(103, 107, 242, .4); }
.button-outline { border-color: rgba(133,136,255,.35); background: rgba(133,136,255,.08); }
.button-light { min-height: 50px; padding-inline: 24px; color: #18213a; background: white; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #cbd4e6; font-weight: 650; }
.text-link:hover { color: white; }

.hero { min-height: 710px; display: grid; grid-template-columns: .98fr 1.02fr; gap: 42px; align-items: center; padding-block: 76px 82px; }
.eyebrow, .kicker { color: #aeb9ff; font-size: 12px; letter-spacing: .16em; font-weight: 800; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 12px; border: 1px solid rgba(133,136,255,.24); border-radius: 999px; background: rgba(133,136,255,.07); letter-spacing: .08em; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(38,215,173,.12); }
.hero h1 { margin: 24px 0 22px; font-size: clamp(50px, 4.3vw, 64px); line-height: 1.06; letter-spacing: -.055em; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(100deg, #a5a7ff 5%, #6e73f6 48%, #3ce0ba); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 620px; margin: 0; color: #a6b3c9; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.conversion-note { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 17px 0 0; padding: 12px 14px; border: 1px solid rgba(38,215,173,.18); border-radius: 14px; color: #bdcadc; background: rgba(38,215,173,.055); font-size: 12px; font-weight: 650; }
.conversion-note span { color: var(--green); font-weight: 900; }
.trust-row { display: flex; margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line); }
.trust-row > div { min-width: 112px; padding-right: 26px; margin-right: 26px; border-right: 1px solid var(--line); }
.trust-row > div:last-child { border: 0; }
.trust-row strong, .trust-row span { display: block; }
.trust-row strong { font-size: 22px; letter-spacing: -.03em; }
.trust-row span { color: #8696af; font-size: 12px; margin-top: 2px; }

.hero-visual { position: relative; min-width: 0; }
.visual-glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); background: rgba(102,108,242,.16); filter: blur(80px); }
.network-card { position: relative; overflow: hidden; border: 1px solid rgba(154,174,224,.16); border-radius: 30px; background: linear-gradient(145deg, rgba(19,35,59,.94), rgba(7,17,31,.96)); box-shadow: 0 38px 90px rgba(0,0,0,.34), inset 0 1px rgba(255,255,255,.035); }
.network-card::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(159,177,213,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(159,177,213,.035) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
.card-topline { position: relative; display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; color: #99a7be; font-size: 11px; letter-spacing: .1em; border-bottom: 1px solid var(--line); }
.card-topline > div { color: #d9e1ef; letter-spacing: 0; font-size: 12px; }
.live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(38,215,173,.1); }
.orbit-stage { position: relative; height: 390px; }
.network-map { position: absolute; inset: 0; width: 100%; height: 100%; }
.route { fill: none; stroke: url(#routeLine); stroke-width: 1.4; stroke-dasharray: 4 7; opacity: .65; animation: routeFlow 8s linear infinite; }
.route-b { animation-duration: 11s; opacity: .45; }
.route-c { animation-duration: 9s; opacity: .38; }
.route-d { animation-duration: 13s; opacity: .32; }
.node circle:first-child { fill: rgba(133,136,255,.12); stroke: rgba(133,136,255,.25); animation: nodePulse 3s ease-in-out infinite; }
.node circle:last-child { fill: #8e91ff; filter: url(#nodeGlow); }
.node-3 circle:last-child, .node-5 circle:last-child { fill: #32dcb4; }
.node-3 circle:first-child, .node-5 circle:first-child { stroke: rgba(38,215,173,.35); }
.node-2 circle:first-child { animation-delay: .4s; } .node-3 circle:first-child { animation-delay: .8s; } .node-4 circle:first-child { animation-delay: 1.2s; } .node-5 circle:first-child { animation-delay: 1.6s; }
.region-chip { position: absolute; display: flex; align-items: center; gap: 7px; padding: 5px 9px; color: #ced8e8; font-size: 10px; border: 1px solid rgba(160,180,219,.15); border-radius: 8px; background: rgba(8,18,33,.86); backdrop-filter: blur(8px); }
.region-chip span { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.chip-sg { left: 67%; top: 32%; } .chip-hk { left: 25%; top: 40%; } .chip-jp { left: 69%; top: 61%; }
.card-status { position: relative; display: grid; grid-template-columns: repeat(3,1fr); padding: 17px 20px 19px; border-top: 1px solid var(--line); background: rgba(5,13,24,.5); }
.card-status div { padding-inline: 14px; border-right: 1px solid var(--line); }
.card-status div:last-child { border: 0; }
.card-status span, .card-status strong { display: block; }
.card-status span { color: #72839d; font-size: 10px; }
.card-status strong { margin-top: 3px; font-size: 12px; }
.card-status i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--green); }
.float-card { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; min-width: 142px; padding: 12px 14px; border: 1px solid rgba(165,184,224,.16); border-radius: 15px; background: rgba(12,25,43,.9); box-shadow: 0 20px 50px rgba(0,0,0,.28); backdrop-filter: blur(14px); }
.float-left { left: -34px; bottom: 65px; }
.float-right { right: -28px; top: 74px; }
.float-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; font-weight: 900; }
.shield { color: #35dfb8; background: rgba(38,215,173,.12); }
.spark { color: #a6a8ff; background: rgba(133,136,255,.13); }
.float-card strong, .float-card small { display: block; }
.float-card strong { font-size: 12px; }
.float-card small { color: #8090aa; font-size: 9px; }

.signal-strip { border-block: 1px solid var(--line); background: rgba(10,22,38,.72); }
.signal-inner { min-height: 82px; display: flex; justify-content: space-between; align-items: center; gap: 34px; }
.signal-inner > span { color: #7889a5; font-size: 12px; white-space: nowrap; }
.platforms { width: 100%; display: flex; justify-content: space-between; gap: 20px; color: #a7b3c6; font-size: 12px; }
.platforms span { display: flex; align-items: center; gap: 7px; }
.platforms i { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 7px; color: #cfd8e7; font-size: 10px; font-style: normal; }

.section { padding-block: 110px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 44px; }
.section-heading h2, .center-heading h2, .network-copy h2, .faq-layout h2 { margin: 8px 0 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.2; letter-spacing: -.04em; }
.section-heading > p { max-width: 480px; margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 16px; }
.feature { min-height: 260px; position: relative; overflow: hidden; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(16,31,52,.92), rgba(10,22,38,.85)); }
.feature::after { content: ""; position: absolute; width: 190px; height: 190px; right: -110px; top: -110px; border-radius: 50%; background: rgba(133,136,255,.1); filter: blur(20px); }
.feature h3 { margin: 20px 0 9px; font-size: 19px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 13px; color: #9fa2ff; background: rgba(133,136,255,.12); }
.feature-icon.green { color: var(--green); background: rgba(38,215,173,.1); }
.feature-icon.purple { color: #bf9cff; background: rgba(183,138,255,.1); }
.feature-icon svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mini-regions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.mini-regions span { padding: 4px 9px; color: #aab7cb; font-size: 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.025); }
.feature-accent { grid-column: 1 / -1; min-height: 150px; display: flex; align-items: center; gap: 28px; padding-inline: 40px; background: linear-gradient(105deg, rgba(103,107,242,.18), rgba(14,29,48,.82) 42%, rgba(38,215,173,.08)); }
.feature-accent .feature-number { font-size: 66px; line-height: 1; font-weight: 850; letter-spacing: -.06em; color: transparent; background: linear-gradient(140deg,#afb1ff,#40ddb9); background-clip: text; -webkit-background-clip: text; }
.feature-accent h3 { margin: 0 0 5px; }

.plans-section { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(13,27,46,.72), rgba(7,16,29,.3)); }
.plan-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 15px; }
.plan-card { min-width: 0; position: relative; display: flex; flex-direction: column; padding: 27px 23px 23px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, rgba(16,31,52,.96), rgba(9,20,35,.9)); }
.plan-card.featured { border-color: rgba(133,136,255,.65); box-shadow: 0 24px 70px rgba(73,77,190,.2), inset 0 1px rgba(255,255,255,.05); transform: translateY(-10px); }
.plan-recommend { position: absolute; right: 17px; top: -12px; padding: 5px 10px; border-radius: 999px; color: #fff; background: linear-gradient(135deg,#676bf2,#8c8fff); font-size: 10px; font-weight: 800; }
.plan-name { display: flex; align-items: center; gap: 10px; }
.plan-name span { color: #6f7f99; font-size: 10px; font-weight: 800; }
.plan-name h3 { margin: 0; font-size: 19px; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin: 23px 0 21px; }
.plan-price strong { font-size: 35px; line-height: 1; letter-spacing: -.05em; }
.plan-price span { color: #7f8fa8; font-size: 11px; }
.plan-card ul { display: grid; gap: 11px; margin: 0 0 21px; padding: 18px 0; border-block: 1px solid var(--line); list-style: none; }
.plan-card li { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plan-card li b { color: #dbe2ee; font-size: 12px; }
.plan-card li span { color: #7586a0; font-size: 10px; text-align: right; }
.plan-tags { min-height: 86px; display: flex; align-content: flex-start; flex-wrap: wrap; gap: 7px; margin-bottom: 21px; }
.plan-tags span { padding: 5px 8px; border: 1px solid rgba(133,136,255,.15); border-radius: 8px; color: #9eaadb; background: rgba(133,136,255,.06); font-size: 9px; }
.plan-card .button { width: 100%; margin-top: auto; }
.plan-note { margin: 24px 0 0; color: #687a94; font-size: 10px; text-align: center; }

.network-section { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(10,23,40,.8), rgba(8,18,32,.52)); }
.network-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.network-copy p { color: var(--muted); margin: 21px 0; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 26px 0 32px; list-style: none; color: #c3cede; font-size: 14px; }
.check-list span { width: 21px; height: 21px; display: inline-grid; place-items: center; margin-right: 10px; border-radius: 50%; color: var(--green); background: rgba(38,215,173,.1); font-size: 11px; }
.region-panel { border: 1px solid var(--line); border-radius: 28px; background: rgba(12,26,44,.8); box-shadow: 0 30px 80px rgba(0,0,0,.2); }
.region-panel-head { display: flex; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 700; }
.region-panel-head span:last-child { color: var(--green); font-size: 11px; }
.region-panel-head i { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--green); }
.region-list { padding: 10px 24px; }
.region-list div { display: grid; grid-template-columns: 65px 1fr auto; align-items: center; gap: 20px; min-height: 70px; border-bottom: 1px solid var(--line); }
.region-list div:last-child { border: 0; }
.region-list b { color: #a6a9ff; font-size: 11px; letter-spacing: .08em; }
.region-list span { color: #c5cfdf; font-size: 13px; }
.region-list em { padding: 3px 8px; color: #8494ad; font-size: 10px; font-style: normal; border-radius: 999px; background: rgba(255,255,255,.04); }
.region-note { margin: 0; padding: 14px 24px 18px; border-top: 1px solid var(--line); color: #677991; font-size: 10px; }

.center-heading { max-width: 650px; margin: 0 auto 48px; text-align: center; }
.center-heading p { margin: 12px 0 0; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; counter-reset: step; }
.steps article { min-height: 285px; position: relative; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(12,25,43,.66); }
.step-no { position: absolute; right: 24px; top: 19px; color: rgba(176,190,217,.18); font-weight: 850; font-size: 32px; }
.step-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: #9ea1ff; background: rgba(133,136,255,.12); font-size: 22px; }
.steps h3 { margin: 26px 0 8px; font-size: 18px; }
.steps p { color: var(--muted); font-size: 13px; }
.steps a { display: inline-block; margin-top: 12px; color: #aeb0ff; font-size: 13px; font-weight: 700; }

.member-section { border-block: 1px solid var(--line); background: linear-gradient(110deg, rgba(104,108,242,.1), rgba(10,23,40,.85) 45%, rgba(38,215,173,.05)); }
.member-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.member-layout h2 { margin: 9px 0 12px; font-size: clamp(34px,4vw,50px); line-height: 1.15; letter-spacing: -.04em; }
.member-layout > div:first-child p { color: var(--muted); }
.member-value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 13px; }
.member-value-grid article { min-height: 210px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(10,23,40,.74); }
.member-value-grid article > span { color: #7377e8; font-size: 11px; font-weight: 850; }
.member-value-grid h3 { margin: 34px 0 9px; font-size: 17px; }
.member-value-grid p { margin: 0; color: var(--muted); font-size: 12px; }

.guide-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 15px; }
.guide-card { min-height: 245px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: 21px; background: rgba(12,25,43,.66); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.guide-card:hover { transform: translateY(-4px); border-color: rgba(133,136,255,.38); background: rgba(16,31,52,.9); }
.guide-card > span { color: #969aff; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.guide-card h3 { margin: 26px 0 10px; font-size: 17px; line-height: 1.45; }
.guide-card p { margin: 0; color: var(--muted); font-size: 12px; }
.guide-card b { margin-top: auto; color: #aeb0ff; font-size: 11px; }

.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.faq-layout > div:first-child p { color: var(--muted); }
.faq-layout .text-link { margin-top: 12px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 72px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--purple); font-size: 20px; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { margin: -4px 40px 22px 0; color: var(--muted); font-size: 14px; }

.cta { min-height: 250px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-bottom: 100px; padding: 52px 60px; border: 1px solid rgba(143,147,255,.3); border-radius: 30px; background: linear-gradient(120deg, #4f54cd, #696deb 50%, #427fc0); box-shadow: 0 30px 90px rgba(65,70,183,.2); }
.cta::after { content: ""; position: absolute; width: 390px; height: 390px; right: -80px; top: -190px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.025), 0 0 0 120px rgba(255,255,255,.018); }
.cta > * { position: relative; z-index: 2; }
.cta .kicker { color: #d7d8ff; }
.cta h2 { margin: 7px 0 4px; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.04em; }
.cta p { margin: 0; color: #d8def5; }

.site-footer { border-top: 1px solid var(--line); background: #060e19; }
.footer-main { display: grid; grid-template-columns: 1.7fr repeat(4,1fr); gap: 42px; padding-block: 60px 50px; }
.footer-brand p { color: #7788a2; font-size: 13px; }
.footer-links { display: grid; align-content: start; gap: 9px; }
.footer-links strong { margin-bottom: 7px; font-size: 12px; }
.footer-links a { color: #8191aa; font-size: 12px; }
.footer-links a:hover { color: white; }
.footer-bottom { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--line); color: #596b84; font-size: 10px; }
.mobile-conversion { display: none; }

@keyframes routeFlow { to { stroke-dashoffset: -88; } }
@keyframes nodePulse { 50% { r: 16px; opacity: .45; } }

@media (max-width: 1020px) {
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(100%, 670px); margin: 20px auto 0; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .plan-grid, .guide-grid { grid-template-columns: 1fr 1fr; }
  .feature-wide { grid-column: 1 / -1; }
  .network-layout { grid-template-columns: 1fr; gap: 50px; }
  .member-layout { grid-template-columns: 1fr; gap: 40px; }
  .faq-layout { grid-template-columns: 1fr; gap: 44px; }
  .footer-main { grid-template-columns: repeat(4,1fr); gap: 34px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .site-header { height: 68px; }
  .brand { font-size: 20px; }
  .brand img { width: 38px; height: 38px; }
  .button-ghost { display: none; }
  .button-small { min-height: 38px; padding-inline: 14px; }
  .hero { min-height: auto; padding-block: 44px 50px; gap: 24px; }
  .hero h1 { font-size: clamp(38px, 11vw, 52px); line-height: 1.07; }
  .hero-lead { font-size: 15px; line-height: 1.72; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-actions .button-primary { width: 100%; min-height: 52px; justify-content: center; }
  .conversion-note { gap: 7px 11px; padding: 11px 12px; font-size: 11px; }
  .trust-row { justify-content: space-between; }
  .trust-row > div { min-width: 0; flex: 1; padding-right: 12px; margin-right: 12px; }
  .trust-row strong { font-size: 17px; }
  .trust-row span { font-size: 9px; }
  .hero-visual { display: none; }
  .orbit-stage { height: 300px; }
  .float-left { left: -7px; bottom: 62px; }
  .float-right { right: -7px; top: 62px; }
  .float-card { min-width: auto; padding: 8px 10px; }
  .float-card .float-icon { width: 28px; height: 28px; }
  .card-status { padding-inline: 8px; }
  .card-status div { padding-inline: 7px; }
  .chip-sg { left: 63%; } .chip-hk { left: 21%; }
  .signal-inner { align-items: flex-start; flex-direction: column; padding-block: 22px; }
  .platforms { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
  .section { padding-block: 80px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  body { padding-bottom: 64px; }
  .feature-grid, .steps, .plan-grid, .guide-grid, .member-value-grid { grid-template-columns: 1fr; }
  .feature-wide, .feature-accent { grid-column: auto; }
  .plan-card.featured { transform: none; }
  .plan-tags { min-height: 0; }
  .feature-accent { align-items: flex-start; flex-direction: column; gap: 12px; padding: 28px; }
  .feature-accent .feature-number { font-size: 54px; }
  .region-list { padding-inline: 17px; }
  .region-list div { grid-template-columns: 50px 1fr; gap: 12px; }
  .region-list em { display: none; }
  .faq-list summary { font-size: 14px; }
  .cta { align-items: flex-start; flex-direction: column; margin-bottom: 70px; padding: 38px 30px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 35px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 18px; }
  .mobile-conversion { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 9px 16px; border-top: 1px solid rgba(164,184,225,.18); background: rgba(6,14,25,.94); backdrop-filter: blur(18px); }
  .mobile-conversion span { color: #9ba9bf; font-size: 11px; }
  .mobile-conversion b { color: white; font-size: 17px; }
  .mobile-conversion a { padding: 9px 17px; border-radius: 10px; color: white; background: linear-gradient(135deg,var(--purple-strong),#8588ff); font-size: 12px; font-weight: 800; }
}

@media (max-width: 420px) {
  .nav-actions .button-small { font-size: 0; }
  .nav-actions .button-small::after { content: "注册"; font-size: 13px; }
  .network-card { border-radius: 22px; }
  .card-topline { padding-inline: 15px; }
  .orbit-stage { height: 270px; }
  .float-right { top: 54px; }
  .float-card strong { font-size: 10px; }
  .float-card small { display: none; }
  .platforms { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

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