/* 88BB Home v6.2 — scoped under .hv6 so it can live next to the site shell (header + drawer). */
.hv6 {
  --ink: #050912; --ink-2: #0a1222; --panel: rgba(10, 18, 34, .66); --panel-2: rgba(14, 24, 44, .78);
  --text: #eef6ff; --muted: #a9b7c7; --faint: rgba(220, 235, 245, .48);
  --cyan: #7df3ff; --gold: #f6c76f; --green: #93f7bc; --red: #ff6b8b; --violet: #c084fc;
  --line: rgba(125, 211, 252, .14); --line-strong: rgba(125, 243, 255, .42);
  --r-lg: 20px; --r-md: 12px; --r-pill: 999px;
  --shell: 1200px; --pad: clamp(16px, 3vw, 32px);
  --sec: clamp(64px, 8vw, 112px);
  --sans: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Roboto Mono", monospace;
  --glow: 0 0 0 1px rgba(125,243,255,.08), 0 18px 48px rgba(0,0,0,.45), 0 0 32px rgba(125,243,255,.10);
  color: var(--text); font-family: var(--sans); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased;
  position: relative; overflow-x: clip;
}
html { scroll-behavior: smooth; }
body.hv6-body { margin: 0; background: #050912; overflow-x: hidden; }
.hv6 *, .hv6 *::before, .hv6 *::after { box-sizing: border-box; }
.hv6-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
  background-image: linear-gradient(rgba(125,211,252,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(125,211,252,.045) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.35) 60%, rgba(0,0,0,.25)); mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.35) 60%, rgba(0,0,0,.25)); }
.hv6-bg i { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; will-change: transform; }
.hv6-bg .o1 { width: 760px; height: 520px; left: -12%; top: -14%; background: radial-gradient(circle, rgba(125,243,255,.30), transparent 62%); animation: hv6-drift1 22s ease-in-out infinite alternate; }
.hv6-bg .o2 { width: 680px; height: 480px; right: -14%; top: -4%; background: radial-gradient(circle, rgba(192,132,252,.26), transparent 62%); animation: hv6-drift2 26s ease-in-out infinite alternate; }
.hv6-bg .o3 { width: 520px; height: 420px; left: 38%; top: 36%; background: radial-gradient(circle, rgba(246,199,111,.12), transparent 62%); animation: hv6-drift1 30s ease-in-out infinite alternate-reverse; }
@keyframes hv6-drift1 { from { transform: translate3d(0,0,0) } to { transform: translate3d(90px, 60px, 0) } }
@keyframes hv6-drift2 { from { transform: translate3d(0,0,0) } to { transform: translate3d(-80px, 70px, 0) } }
.hv6 > main, .hv6 > footer { position: relative; z-index: 1; }

.hv6 a { color: inherit; text-decoration: none; }
.hv6 img { max-width: 100%; display: block; }
.hv6 [data-lang] { display: none; }
html[data-hv6-lang="zh"] .hv6 [data-lang="zh"], html[data-hv6-lang="en"] .hv6 [data-lang="en"] { display: inline; }
html[data-hv6-lang="zh"] .hv6 [data-lang="zh"].block, html[data-hv6-lang="en"] .hv6 [data-lang="en"].block { display: block; }
.hv6 .shell { max-width: var(--shell); margin: 0 auto; padding: 0 var(--pad); }
.hv6 .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.hv6 .kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin: 0 0 14px; }
.hv6 .kicker::before { content: "// "; opacity: .6; }
.hv6 h1, .hv6 h2, .hv6 h3 { margin: 0; letter-spacing: -.025em; line-height: 1.15; color: var(--text); font-family: var(--sans); }
.hv6 h1 { font-size: clamp(36px, 4.8vw, 64px); font-weight: 800; line-height: 1.08; }
.hv6 h1 .hl { font-style: normal; background: linear-gradient(90deg, var(--cyan) 0%, #a7f3d0 50%, var(--gold) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hv6 h2 { font-size: clamp(28px, 2.8vw, 40px); font-weight: 800; position: relative; padding-bottom: 14px; max-width: 24ch;
  background: linear-gradient(90deg, #fff 0%, #eaf7ff 55%, #bfefff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hv6 h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--cyan), var(--gold)); box-shadow: 0 0 12px rgba(125,243,255,.6); }
.hv6 h3 { font-size: clamp(18px, 1.7vw, 22px); font-weight: 700; }
.hv6 p { margin: 0; }
.hv6 .lead { color: var(--muted); font-size: clamp(15px, 1.2vw, 18px); max-width: 60ch; }

/* buttons & chips */
.hv6 .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: var(--r-md); font-weight: 700; font-size: 14px; transition: transform .2s, box-shadow .2s, background .2s; white-space: nowrap; border: 0; cursor: pointer; line-height: 1.2; }
.hv6 .btn-primary { position: relative; overflow: hidden; color: #06101a; background: linear-gradient(90deg, #7df3ff 0%, #a7f3d0 50%, #f6c76f 100%); box-shadow: 0 10px 30px rgba(125,243,255,.25); }
.hv6 .btn-primary::after { content: ""; position: absolute; top: -60%; left: -40%; width: 40%; height: 220%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent); transform: skewX(-18deg); transition: left .6s; pointer-events: none; }
.hv6 .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(125,243,255,.38); color: #06101a; }
.hv6 .btn-primary:hover::after { left: 120%; }
.hv6 .btn-ghost { border: 1px solid var(--line-strong); background: rgba(8,16,30,.55); color: var(--text); }
.hv6 .btn-ghost:hover { background: rgba(125,243,255,.10); box-shadow: 0 0 24px rgba(125,243,255,.18); color: var(--text); }
.hv6 .btn-glow { animation: hv6-breathe 3s ease-in-out infinite; }
@keyframes hv6-breathe { 0%,100% { box-shadow: 0 10px 30px rgba(125,243,255,.25) } 50% { box-shadow: 0 10px 40px rgba(125,243,255,.5), 0 0 0 6px rgba(125,243,255,.06) } }
.hv6 .chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: var(--r-pill); border: 1px solid rgba(125,243,255,.28); background: rgba(125,243,255,.06); color: #d9f6ff; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; line-height: 1.5; }
.hv6 .chip.gold { border-color: rgba(246,199,111,.4); color: var(--gold); background: rgba(246,199,111,.06); }
.hv6 .chip.green { border-color: rgba(147,247,188,.4); color: var(--green); background: rgba(147,247,188,.06); }
.hv6 .chip.red { border-color: rgba(255,107,139,.4); color: var(--red); background: rgba(255,107,139,.06); }
.hv6 .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: hv6-pulse 1.8s ease-in-out infinite; display: inline-block; }
@keyframes hv6-pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }

/* glass card */
.hv6 .card { position: relative; border-radius: var(--r-lg); border: 1px solid transparent; padding: 22px; color: var(--text);
  background: linear-gradient(var(--panel), var(--panel)) padding-box, linear-gradient(135deg, rgba(125,243,255,.45), rgba(125,211,252,.08) 40%, rgba(246,199,111,.28)) border-box;
  box-shadow: var(--glow); transition: transform .25s, box-shadow .25s, opacity .6s; }
@media (min-width: 641px) { .hv6 .card { backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); } }
@media (hover: hover) { .hv6 .card.lift:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px rgba(125,243,255,.22), 0 24px 60px rgba(0,0,0,.5), 0 0 48px rgba(125,243,255,.18); } }

/* reveal on scroll (class added by JS only) */
.hv6 .rv { opacity: 0; transform: translateY(18px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.hv6 .rv.in { opacity: 1; transform: none; }
.hv6 .rise { opacity: 0; transform: translateY(22px); animation: hv6-rise .9s cubic-bezier(.2,.7,.2,1) forwards; }
.hv6 .rise.d1 { animation-delay: .05s } .hv6 .rise.d2 { animation-delay: .18s } .hv6 .rise.d3 { animation-delay: .32s } .hv6 .rise.d4 { animation-delay: .46s } .hv6 .rise.d5 { animation-delay: .6s } .hv6 .rise.d6 { animation-delay: .75s }
@keyframes hv6-rise { to { opacity: 1; transform: none } }
.hv6 .rise.done { opacity: 1; transform: none; animation: none; }

/* sections */
.hv6 section { padding: var(--sec) 0; }
.hv6 .sec-head { margin-bottom: 36px; }
.hv6 .grid { display: grid; gap: 16px; }
.hv6 .g3 { grid-template-columns: repeat(3, 1fr); }
.hv6 .g2 { grid-template-columns: repeat(2, 1fr); }
.hv6 .up { color: var(--green); } .hv6 .down { color: var(--red); }

/* ===== HERO v6.2 ===== */
.hv6 .hero { position: relative; padding: clamp(56px, 7vw, 96px) 0 clamp(36px, 4vw, 64px); overflow: hidden; isolation: isolate; }
.hv6 .hero-net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; opacity: .9; }
.hv6 .hero-spot { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(520px 520px at var(--mx, 70%) var(--my, 40%), rgba(125,243,255,.13), transparent 60%); transition: background-position .2s; }
.hv6 .hero-scan { position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(125,243,255,.75), rgba(246,199,111,.6), transparent); box-shadow: 0 0 18px rgba(125,243,255,.6);
  animation: hv6-scan 7s linear infinite; opacity: .7; }
@keyframes hv6-scan { 0% { transform: translateY(0); opacity: 0 } 8% { opacity: .8 } 92% { opacity: .8 } 100% { transform: translateY(100vh); opacity: 0 } }
.hv6 .hero .shell { display: grid; grid-template-columns: 1.02fr .98fr; gap: 44px; align-items: center; }
.hv6 .hero .kicker { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hv6 .hero .kicker .tz { color: var(--gold); letter-spacing: .08em; text-transform: none; }
.hv6 .hero .kicker .tz::after { content: "▍"; animation: hv6-blink 1s steps(2) infinite; color: var(--cyan); margin-left: 2px; }
@keyframes hv6-blink { to { opacity: 0 } }
.hv6 .hero-copy .lead { margin: 20px 0 28px; }
.hv6 .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hv6 .hero-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.hv6 .stat { display: grid; gap: 2px; padding: 10px 16px; border-radius: var(--r-md); border: 1px solid var(--line); background: rgba(8,16,30,.5); min-width: 128px; }
.hv6 .stat b { font-family: var(--mono); font-size: 22px; line-height: 1.1; color: var(--text); letter-spacing: -.01em; }
.hv6 .stat b.cyan { color: var(--cyan) } .hv6 .stat b.gold { color: var(--gold) } .hv6 .stat b.green { color: var(--green) }
.hv6 .stat small { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }

/* console */
.hv6 .console { position: relative; border-radius: var(--r-lg); border: 1px solid transparent; overflow: hidden;
  background: linear-gradient(rgba(6,12,24,.86), rgba(6,12,24,.86)) padding-box, linear-gradient(135deg, var(--cyan), rgba(125,243,255,.1) 40%, var(--gold)) border-box;
  box-shadow: 0 30px 90px rgba(0,0,0,.6), 0 0 70px rgba(125,243,255,.14); }
.hv6 .console::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(180deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); opacity: .5; }
.hv6 .con-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--muted); }
.hv6 .con-dots { display: inline-flex; gap: 6px; }
.hv6 .con-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.14); }
.hv6 .con-dots i:nth-child(1) { background: #ff6b8b } .hv6 .con-dots i:nth-child(2) { background: #f6c76f } .hv6 .con-dots i:nth-child(3) { background: #93f7bc }
.hv6 .con-bar .chip { margin-left: auto; }
.hv6 .con-note { display: flex; align-items: center; gap: 10px; padding: 8px 16px; border-bottom: 1px solid var(--line); background: rgba(246,199,111,.05); font-size: 12px; color: var(--muted); line-height: 1.5; }
.hv6 .con-note .chip { padding: 2px 8px; font-size: 11px; flex: none; }
.hv6 .con-note b { color: var(--gold); font-family: var(--mono); font-weight: 600; }
.hv6 .con-body { display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 16px; align-items: center; }
.hv6 .radar { position: relative; width: 200px; height: 200px; border-radius: 50%; border: 1px solid rgba(125,243,255,.35);
  background: radial-gradient(circle, rgba(125,243,255,.10), rgba(125,243,255,.02) 55%, transparent 70%); box-shadow: inset 0 0 40px rgba(125,243,255,.08), 0 0 30px rgba(125,243,255,.12); }
.hv6 .radar .ring { position: absolute; inset: 24%; border-radius: 50%; border: 1px dashed rgba(125,243,255,.3); }
.hv6 .radar .ring.r2 { inset: 48%; border-style: solid; }
.hv6 .radar .ring.r3 { inset: 0; border: 0; background: linear-gradient(rgba(125,243,255,.2), rgba(125,243,255,.2)) center/1px 100% no-repeat, linear-gradient(rgba(125,243,255,.2), rgba(125,243,255,.2)) center/100% 1px no-repeat; }
.hv6 .radar .sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, rgba(125,243,255,0) 0deg, rgba(125,243,255,0) 270deg, rgba(125,243,255,.55) 360deg); animation: hv6-spin 3.2s linear infinite; }
@keyframes hv6-spin { to { transform: rotate(360deg) } }
.hv6 .radar .blip { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px var(--gold); animation: hv6-blip 3.2s ease-out infinite; }
.hv6 .radar .blip.g { background: var(--green); box-shadow: 0 0 12px var(--green); }
.hv6 .radar .blip.c { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
@keyframes hv6-blip { 0% { opacity: 0; transform: scale(.4) } 10% { opacity: 1; transform: scale(1.3) } 60% { opacity: .9; transform: scale(1) } 100% { opacity: 0 } }
.hv6 .radar-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; font-family: var(--mono); }
.hv6 .radar-center b { font-size: 17px; letter-spacing: -.01em; color: var(--text); }
.hv6 .radar-center small { font-size: 10px; letter-spacing: .14em; color: var(--faint); text-transform: uppercase; }
.hv6 .con-log { font-family: var(--mono); font-size: 12.5px; line-height: 1.75; min-height: 200px; max-height: 200px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; color: var(--muted); }
.hv6 .con-log .ln { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv6 .con-log .ln .p { color: var(--cyan); opacity: .7; }
.hv6 .con-log .ln .s { color: var(--text); font-weight: 700; }
.hv6 .con-log .ln .ok { color: var(--green) } .hv6 .con-log .ln .warn { color: var(--gold) } .hv6 .con-log .ln .bad { color: var(--red) }
.hv6 .con-log .ln.cur::after { content: "▍"; color: var(--cyan); animation: hv6-blink 1s steps(2) infinite; }
.hv6 .con-foot { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.hv6 .con-foot div { padding: 12px 16px; border-right: 1px solid var(--line); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--faint); text-transform: uppercase; }
.hv6 .con-foot div:last-child { border-right: 0; }
.hv6 .con-foot b { display: block; font-size: 15px; color: var(--text); letter-spacing: 0; text-transform: none; margin-top: 2px; }
.hv6 .con-foot b.cyan { color: var(--cyan) }

/* ticker */
.hv6 .ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(5,9,18,.6); overflow: hidden; position: relative; }
.hv6 .ticker::before, .hv6 .ticker::after { content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 1; pointer-events: none; }
.hv6 .ticker::before { left: 0; background: linear-gradient(90deg, #050912, transparent); }
.hv6 .ticker::after { right: 0; background: linear-gradient(270deg, #050912, transparent); }
.hv6 .ticker-track { display: flex; gap: 0; width: max-content; animation: hv6-slide 60s linear infinite; }
.hv6 .ticker:hover .ticker-track { animation-play-state: paused; }
.hv6 .tick { display: inline-flex; align-items: baseline; gap: 10px; padding: 12px 26px; border-right: 1px solid var(--line); font-family: var(--mono); font-size: 13px; white-space: nowrap; }
.hv6 .tick .sym { color: var(--muted); letter-spacing: .08em; }
.hv6 .tick .px { color: var(--text); }
@keyframes hv6-slide { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* steps */
.hv6 .step { display: grid; gap: 10px; }
.hv6 .step .n { font-family: var(--mono); font-size: 13px; color: var(--cyan); letter-spacing: .14em; }
.hv6 .step p { color: var(--muted); font-size: 14px; }

/* pain */
.hv6 .pain { display: grid; gap: 10px; align-content: start; }
.hv6 .pain .n { font-family: var(--mono); font-size: 12px; color: var(--red); letter-spacing: .14em; }
.hv6 .pain h3 { font-size: 18px; }
.hv6 .pain p { color: var(--muted); font-size: 14px; }
.hv6 .pain { background: linear-gradient(var(--panel), var(--panel)) padding-box, linear-gradient(135deg, rgba(255,107,139,.45), rgba(255,107,139,.06) 45%, rgba(125,243,255,.18)) border-box; }

/* band */
.hv6 .band { padding: 0 0 var(--sec); }
.hv6 .band-card { padding: clamp(28px, 4vw, 48px); overflow: hidden; background: linear-gradient(var(--panel-2), var(--panel-2)) padding-box, linear-gradient(135deg, var(--cyan), rgba(125,243,255,.08) 45%, var(--gold)) border-box; }
.hv6 .band-card::after { content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(125,243,255,.18), transparent 65%); pointer-events: none; }
.hv6 .band-card h2 { max-width: 30ch; }
.hv6 .band-card .lead { margin-top: 16px; max-width: 70ch; }
.hv6 .band.final { padding: var(--sec) 0; }

/* solution */
.hv6 .sol { display: grid; gap: 12px; align-content: start; }
.hv6 .sol .chip { justify-self: start; }
.hv6 .sol p { color: var(--muted); font-size: 14px; }
.hv6 .sol ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.hv6 .sol li::before { content: "✓ "; color: var(--green); }

/* timeline */
.hv6 .timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.hv6 .timeline::before { content: ""; position: absolute; left: 4%; right: 4%; top: 30px; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), var(--gold), transparent); opacity: .6; }
.hv6 .tl { display: grid; gap: 8px; align-content: start; }
.hv6 .tl .t { font-size: 20px; color: var(--cyan); letter-spacing: .06em; }
.hv6 .tl h3 { font-size: 17px; }
.hv6 .tl p { color: var(--muted); font-size: 14px; }
.hv6 .tl.hot, .hv6 .step.hot { background: linear-gradient(var(--panel-2), var(--panel-2)) padding-box, linear-gradient(135deg, var(--gold), rgba(246,199,111,.15) 50%, var(--cyan)) border-box; }
.hv6 .tl.hot .t { color: var(--gold); }
.hv6 .offer { font-family: var(--mono); font-size: 12px; color: var(--gold); letter-spacing: .04em; text-align: center; }
.hv6 .offer:hover { text-decoration: underline; }

/* previews */
.hv6 .pv { display: grid; gap: 10px; align-content: start; }
.hv6 .pv .n { position: absolute; top: 18px; left: 22px; font-size: 12px; color: var(--cyan); letter-spacing: .14em; }
.hv6 .pv .chip { position: absolute; top: 14px; right: 14px; }
.hv6 .pv h3 { margin-top: 26px; }
.hv6 .pv p { color: var(--muted); font-size: 14px; }
.hv6 .pv .go { font-family: var(--mono); font-size: 12px; color: var(--cyan); letter-spacing: .06em; margin-top: 6px; }

/* proof */
.hv6 .proof-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.hv6 .proof-head small { color: var(--faint); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.hv6 .rows { display: grid; gap: 8px; }
.hv6 .row-item { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-md); background: rgba(255,255,255,.03); border: 1px solid var(--line); font-size: 13px; }
.hv6 .row-item .sym { font-family: var(--mono); font-weight: 700; }
.hv6 .row-item .sub { color: var(--faint); font-size: 12px; }
.hv6 .lock { position: absolute; top: 14px; right: 14px; }
.hv6 .proof-foot { margin-top: 14px; display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--faint); font-size: 12px; }

/* membership */
.hv6 .tier { display: grid; gap: 12px; }
.hv6 .tier .name { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.hv6 .tier.hot { background: linear-gradient(var(--panel-2), var(--panel-2)) padding-box, linear-gradient(135deg, var(--gold), rgba(246,199,111,.15) 50%, var(--cyan)) border-box; }
.hv6 .tier .name.gold { color: var(--gold); }
.hv6 .tier ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; color: var(--muted); font-size: 14px; }
.hv6 .tier li::before { content: "✓ "; color: var(--green); }

/* faq */
.hv6 details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.hv6 summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; color: var(--text); }
.hv6 summary::-webkit-details-marker { display: none; }
.hv6 summary::after { content: "+"; font-family: var(--mono); color: var(--cyan); }
.hv6 details[open] summary::after { content: "−"; }
.hv6 details p { color: var(--muted); margin-top: 10px; max-width: 70ch; }

/* footer */
.hv6 footer { border-top: 1px solid var(--line); padding: 40px 0 60px; color: var(--faint); font-size: 13px; background: transparent; }
.hv6 footer .shell { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
.hv6 footer .links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.hv6 footer .links a:hover { color: var(--cyan); }

@media (max-width: 1080px) {
  .hv6 .hero .shell { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 960px) {
  .hv6 .g3 { grid-template-columns: 1fr; }
  .hv6 .g2 { grid-template-columns: 1fr; }
  .hv6 .timeline { grid-template-columns: 1fr 1fr; }
  .hv6 .timeline::before { display: none; }
  .hv6 footer .shell { grid-template-columns: 1fr; }
  .hv6 footer .links { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .hv6 { --sec: 52px; }
  .hv6 .hero { padding-top: 36px; }
  .hv6 .hero-cta .btn { flex: 1 1 100%; }
  .hv6 .stat { flex: 1 1 30%; min-width: 0; padding: 10px 12px; }
  .hv6 .stat b { font-size: 18px; }
  .hv6 .con-body { grid-template-columns: 1fr; justify-items: center; }
  .hv6 .radar { width: 170px; height: 170px; }
  .hv6 .con-log { width: 100%; min-height: 160px; max-height: 160px; font-size: 12px; }
  .hv6 .con-foot div { padding: 10px 10px; font-size: 10px; }
  .hv6 .timeline { grid-template-columns: 1fr; }
  .hv6-bg i { display: none; }
}
/* ===== v6.4 · SEO block injected by seo-page.php before </main> (live homepage only) ===== */
.hv6 .bb88-seo-section { padding: 0 0 var(--sec); position: relative; }
.hv6 .bb88-seo-shell { max-width: var(--shell); margin: 0 auto; padding: clamp(24px, 3vw, 36px) var(--pad);
  border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.hv6 .bb88-seo-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin: 0 0 12px; }
.hv6 .bb88-seo-kicker::before { content: "// "; opacity: .6; }
.hv6 .bb88-seo-shell h2 { font-size: clamp(18px, 1.6vw, 22px); max-width: none; padding-bottom: 0; margin: 22px 0 8px; background: none; color: var(--text); }
.hv6 .bb88-seo-shell h2::after { display: none; }
.hv6 .bb88-seo-shell p { max-width: 80ch; }
.hv6 .bb88-seo-feature-list { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.hv6 .bb88-seo-feature-list li::before { content: "✓ "; color: var(--green); }
.hv6 .bb88-seo-link-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.hv6 .bb88-seo-link-card { display: grid; gap: 4px; padding: 14px 16px; border-radius: var(--r-md); border: 1px solid var(--line); background: rgba(8,16,30,.5); transition: border-color .2s, transform .2s; }
.hv6 .bb88-seo-link-card strong { color: var(--text); font-size: 14px; }
.hv6 .bb88-seo-link-card span { font-size: 12px; color: var(--faint); }
.hv6 .bb88-seo-link-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.hv6 .bb88-seo-faq details { padding: 12px 0; }
.hv6 .bb88-seo-disclosure { margin-top: 18px; font-size: 12px; color: var(--faint); }
@media (max-width: 960px) { .hv6 .bb88-seo-link-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .hv6 .bb88-seo-link-grid { grid-template-columns: 1fr; } }

/* ===== v6.3 · section polish ===== */
/* scroll progress HUD line */
.hv6-progress { position: fixed; left: 0; top: 0; height: 2px; width: 0; z-index: 9999; pointer-events: none;
  background: linear-gradient(90deg, var(--cyan), #a7f3d0, var(--gold)); box-shadow: 0 0 12px rgba(125,243,255,.7); }
/* section counters + tinted backdrops */
.hv6 main { counter-reset: sec; }
.hv6 section:not(.hero) { position: relative; }
.hv6 section:not(.hero)::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hv6 #pain::before { background: radial-gradient(700px 360px at 85% 20%, rgba(255,107,139,.09), transparent 65%); }
.hv6 #solution::before { background: radial-gradient(760px 400px at 10% 30%, rgba(125,243,255,.09), transparent 65%); }
.hv6 #day::before { background: radial-gradient(700px 360px at 90% 60%, rgba(192,132,252,.09), transparent 65%); }
.hv6 #previews::before { background: radial-gradient(760px 400px at 15% 70%, rgba(125,243,255,.08), transparent 65%); }
.hv6 #proof::before { background: radial-gradient(700px 360px at 85% 30%, rgba(147,247,188,.08), transparent 65%); }
.hv6 #plans::before { background: radial-gradient(800px 420px at 50% 40%, rgba(246,199,111,.09), transparent 65%); }
.hv6 .sec-head { position: relative; counter-increment: sec; }
.hv6 .sec-head::before { content: "SEC 0" counter(sec) " //"; position: absolute; right: 0; top: 2px; font-family: var(--mono); font-size: 11px; letter-spacing: .2em; color: var(--faint); }
/* rotating light border (console, band, Plus tier) */
@property --hv6-a { syntax: '<angle>'; inherits: false; initial-value: 135deg; }
.hv6 .console, .hv6 .band-card, .hv6 .tier.hot { background-origin: padding-box, border-box; background-clip: padding-box, border-box; animation: hv6-spin-border 9s linear infinite; }
.hv6 .console { background-image: linear-gradient(rgba(6,12,24,.86), rgba(6,12,24,.86)), conic-gradient(from var(--hv6-a), var(--cyan), rgba(125,243,255,.06) 28%, var(--gold) 50%, rgba(246,199,111,.06) 72%, var(--cyan)); }
.hv6 .band-card { background-image: linear-gradient(var(--panel-2), var(--panel-2)), conic-gradient(from var(--hv6-a), var(--cyan), rgba(125,243,255,.06) 28%, var(--gold) 50%, rgba(246,199,111,.06) 72%, var(--cyan)); }
.hv6 .tier.hot { background-image: linear-gradient(var(--panel-2), var(--panel-2)), conic-gradient(from var(--hv6-a), var(--gold), rgba(246,199,111,.08) 28%, var(--cyan) 50%, rgba(125,243,255,.08) 72%, var(--gold)); }
@keyframes hv6-spin-border { to { --hv6-a: 495deg; } }
.hv6 .console.rise.done { animation: hv6-spin-border 9s linear infinite; }
/* pain cards: red marker pulse + hairline sweep on hover */
.hv6 .pain { overflow: hidden; }
.hv6 .pain .n::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); margin-right: 8px; vertical-align: 1px; animation: hv6-pulse 2.2s ease-in-out infinite; }
.hv6 .pain::after { content: ""; position: absolute; left: -40%; top: 0; width: 40%; height: 1px; background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: 0; transition: opacity .2s; }
@media (hover: hover) { .hv6 .pain:hover::after { opacity: 1; animation: hv6-sweep 1.1s linear infinite; } }
@keyframes hv6-sweep { to { left: 100%; } }
/* solution cards: corner glow */
.hv6 .sol { overflow: hidden; }
.hv6 .sol::after { content: ""; position: absolute; right: -70px; top: -70px; width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle, rgba(125,243,255,.16), transparent 65%); pointer-events: none; transition: transform .4s; }
.hv6 .sol:hover::after { transform: scale(1.4); }
/* timeline draws itself when scrolled into view */
.hv6 .timeline::before { transform: scaleX(0); transform-origin: left; opacity: 1; background: linear-gradient(90deg, var(--cyan), var(--gold)); box-shadow: 0 0 10px rgba(125,243,255,.5); }
.hv6 .timeline.in::before { animation: hv6-draw 1.6s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes hv6-draw { to { transform: scaleX(1); } }
.hv6 .tl .t { position: relative; }
.hv6 .tl .t::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; background: currentColor; box-shadow: 0 0 10px currentColor; vertical-align: 2px; }
.hv6 .tl.hot { box-shadow: var(--glow), 0 0 40px rgba(246,199,111,.14); animation: hv6-gold-breathe 3.5s ease-in-out infinite; }
@keyframes hv6-gold-breathe { 0%,100% { box-shadow: var(--glow), 0 0 30px rgba(246,199,111,.10) } 50% { box-shadow: var(--glow), 0 0 56px rgba(246,199,111,.26) } }
/* journey: dashed connector */
.hv6 #journey .g3 { position: relative; }
.hv6 #journey .g3::before { content: ""; position: absolute; left: 8%; right: 8%; top: 36px; height: 0; border-top: 1px dashed rgba(125,243,255,.35); background: none; }
.hv6 #journey .g3::after { content: ""; position: absolute; left: 8%; right: 8%; top: 35px; height: 3px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); background-size: 200px 100%; background-repeat: no-repeat; animation: hv6-run 3.2s linear infinite; opacity: .8; pointer-events: none; }
@keyframes hv6-run { from { background-position: -200px 0 } to { background-position: calc(100% + 200px) 0 } }
.hv6 .step { background-color: var(--panel); }
.hv6 .step .n { position: relative; z-index: 1; }
/* preview cards: sparkline + scan sweep */
.hv6 .pv .spark { width: 100%; height: 44px; margin-top: 4px; }
.hv6 .pv .spark polyline { fill: none; stroke: url(#hv6grad); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 320; stroke-dashoffset: 0; filter: drop-shadow(0 0 4px rgba(125,243,255,.6)); }
.hv6 .pv .spark .area { fill: url(#hv6fill); opacity: .35; }
.hv6 .rv .spark polyline { stroke-dashoffset: 320; }
.hv6 .rv.in .spark polyline { animation: hv6-spark 1.6s cubic-bezier(.2,.7,.2,1) .2s forwards; }
@keyframes hv6-spark { to { stroke-dashoffset: 0; } }
.hv6 .pv { overflow: hidden; }
.hv6 .pv::after { content: ""; position: absolute; left: 0; right: 0; top: -2px; height: 2px; background: linear-gradient(90deg, transparent, rgba(125,243,255,.8), transparent); opacity: 0; pointer-events: none; }
@media (hover: hover) { .hv6 .pv:hover::after { opacity: 1; animation: hv6-scan-card 1.4s linear infinite; } }
@keyframes hv6-scan-card { to { transform: translateY(260px); } }
.hv6 .pv .go { transition: transform .25s, color .25s; }
.hv6 .pv:hover .go { transform: translateX(6px); color: var(--gold); }
/* proof rows: score bars */
.hv6 .row-item { grid-template-rows: auto auto; }
.hv6 .row-item .bar { grid-column: 1 / -1; height: 4px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.hv6 .row-item .bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--gold)); box-shadow: 0 0 8px rgba(125,243,255,.6); transition: width 1.2s cubic-bezier(.2,.7,.2,1); }
.hv6 .proof-head small.live::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); margin-right: 6px; animation: hv6-pulse 1.8s ease-in-out infinite; vertical-align: 1px; }
/* FAQ */
.hv6 summary::after { transition: transform .3s; }
.hv6 details[open] summary::after { content: "+"; transform: rotate(45deg); }
.hv6 details[open] p { animation: hv6-rise .45s cubic-bezier(.2,.7,.2,1); }
.hv6 details:hover summary { color: var(--cyan); }
/* final band: particle canvas behind */
.hv6 .band.final { overflow: hidden; }
.hv6 .band.final .hero-net { opacity: .7; }
.hv6 .band.final .shell { position: relative; }
@media (max-width: 960px) { .hv6 #journey .g3::before, .hv6 #journey .g3::after { display: none; } }
@media (max-width: 640px) { .hv6 .sec-head::before { position: static; display: block; margin-bottom: 8px; } }

@media (prefers-reduced-motion: reduce) {
  .hv6 .ticker-track, .hv6 .dot, .hv6 .hero-scan, .hv6 .radar .sweep, .hv6 .radar .blip, .hv6 .btn-glow, .hv6-bg i,
  .hv6 .console, .hv6 .console.rise.done, .hv6 .band-card, .hv6 .tier.hot, .hv6 .pain .n::before, .hv6 .tl.hot, .hv6 #journey .g3::after, .hv6 .proof-head small.live::before { animation: none; }
  .hv6 .btn, .hv6 .card, .hv6 .rv, .hv6 .row-item .bar i { transition: none; }
  .hv6 .rise, .hv6 .rv { opacity: 1; transform: none; animation: none; }
  .hv6 .timeline::before { transform: none; }
  .hv6 .rv .spark polyline { stroke-dashoffset: 0; }
}