/* SKY LANTERN · 天灯 — warm lanterns on an indigo night */
@font-face { font-family: "Silk"; src: url(../fonts/silkscreen-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Silk"; src: url(../fonts/silkscreen-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url(../fonts/inter-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url(../fonts/inter-latin-500-normal.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url(../fonts/inter-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(../fonts/jetbrains-mono-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --bg: #090b1f; --bg2: #0e1030; --card: rgba(22, 20, 58, .78); --card2: rgba(32, 26, 74, .82); --line: #2c2a63; --line2: #403c86;
  --ink: #fdf3e1; --mute: #b9b2d9; --dim: #7d78a8;
  --red: #e5383b; --red2: #ff5d5f; --gold: #ffcf4a; --amber: #ff9f1c; --warm: #ffe9a8; --jade: #6fe0b8; --sky: #8ec5ff; --pink: #ff8fab;
  --cjk: "Noto Sans SC", "Noto Sans CJK SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --sans: "Inter", var(--cjk), system-ui, sans-serif; --pix: "Silk", var(--cjk), monospace; --mono: "JetBrains Mono", var(--cjk), ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.zh { --sans: var(--cjk); line-height: 1.7; }
a { color: var(--gold); }
code, .mono { font-family: var(--mono); }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.sky-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1.4px 1.4px at 12% 18%, #fff8 50%, transparent), radial-gradient(1.2px 1.2px at 28% 64%, #fff6 50%, transparent),
    radial-gradient(1.6px 1.6px at 46% 12%, #ffe9a8aa 50%, transparent), radial-gradient(1.2px 1.2px at 63% 38%, #fff5 50%, transparent),
    radial-gradient(1.4px 1.4px at 81% 72%, #fff7 50%, transparent), radial-gradient(1.2px 1.2px at 92% 28%, #c3b5ffaa 50%, transparent),
    radial-gradient(1.2px 1.2px at 7% 82%, #fff5 50%, transparent), radial-gradient(1.4px 1.4px at 55% 88%, #ffe9a888 50%, transparent),
    radial-gradient(1000px 640px at 50% 120%, rgba(229, 56, 59, .16), transparent 70%),
    radial-gradient(800px 500px at 0% 0%, rgba(123, 44, 191, .22), transparent 70%),
    linear-gradient(180deg, #0a0c26 0%, #0d0b2a 50%, #150a24 100%);
  background-size: 420px 380px, 360px 420px, 520px 460px, 300px 340px, 480px 400px, 380px 320px, 440px 500px, 560px 380px, auto, auto, auto; }
body.shot { position: relative; }
body.shot .sky-bg { position: absolute; }
.sky-bg .moon { position: absolute; right: 8%; top: 90px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle at 38% 36%, #fff8e1, #ffe9a8 60%, #e8c870); box-shadow: 0 0 80px 20px rgba(255, 233, 168, .22); opacity: .85; }

/* ------------------------------------------------------------------ header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 22px; padding: 12px 28px; background: rgba(9, 11, 31, .82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo img { width: 30px; height: 30px; image-rendering: pixelated; }
.wordmark { font: 700 19px/1 var(--pix); letter-spacing: 1px; color: var(--gold); white-space: nowrap; }
.cn { font: 700 18px/1 var(--cjk); color: var(--red2); }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a { color: var(--mute); text-decoration: none; font-size: 14px; padding: 7px 11px; border-radius: 99px; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: var(--card); }
.right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.phase-pill { font: 700 11px/1 var(--pix); text-transform: uppercase; padding: 8px 12px; border-radius: 99px; border: 1px solid var(--line2); color: var(--gold); background: var(--card); white-space: nowrap; }
.phase-pill::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; margin-right: 7px; vertical-align: 1px; box-shadow: 0 0 10px currentColor; }
.lang { display: flex; border: 1px solid var(--line2); border-radius: 99px; overflow: hidden; }
.lang button { background: none; border: 0; padding: 7px 12px; font-size: 13px; cursor: pointer; color: var(--mute); }
.lang button.on { background: var(--red); color: #fff; font-weight: 700; }
.banner { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: center; padding: 9px 20px; text-align: center; background: linear-gradient(90deg, #3a0f2a, #2a1250, #3a0f2a); border-bottom: 1px solid #5d2a6e; color: var(--warm); font: 600 13px/1.4 var(--sans); }
.banner .switch { display: inline-flex; border: 1px solid #7a4a8e; border-radius: 99px; overflow: hidden; }
.banner .switch button { background: none; border: 0; color: var(--warm); padding: 4px 12px; cursor: pointer; font-size: 12px; }
.banner .switch button.on { background: var(--warm); color: #2a1250; font-weight: 700; }

main { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.block { padding: 64px 0 18px; }
h1, h2, h3 { margin: 0; }
h2.sec { font-size: 36px; line-height: 1.15; letter-spacing: -.01em; }
h2.sec::before { content: ""; display: inline-block; width: 12px; height: 18px; margin-right: 12px; border-radius: 6px 6px 4px 4px; background: radial-gradient(circle at 50% 60%, var(--warm), var(--red) 70%); box-shadow: 0 0 16px rgba(255, 93, 95, .7); vertical-align: 0; }
.lede { color: var(--mute); max-width: 780px; margin: 10px 0 26px; font-size: 17px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px; backdrop-filter: blur(4px); }
.card h3 { font: 700 12px/1.3 var(--pix); text-transform: uppercase; letter-spacing: .6px; color: var(--gold); margin-bottom: 14px; }
.card h3.plain { font: 700 22px/1.3 var(--sans); text-transform: none; color: var(--ink); letter-spacing: 0; }
.center { text-align: center; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 99px; font-weight: 700; font-size: 15px; text-decoration: none; cursor: pointer; border: 1px solid transparent; }
.btn.primary { background: linear-gradient(180deg, var(--red2), var(--red)); color: #fff; box-shadow: 0 8px 30px rgba(229, 56, 59, .45), inset 0 1px 0 rgba(255, 255, 255, .3); }
.btn.ghost { border-color: var(--line2); color: var(--ink); background: rgba(255, 255, 255, .03); }
.btn.ghost:hover { border-color: var(--gold); }

/* ------------------------------------------------------------------ hero */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; padding: 60px 0 20px; }
.hero > * { min-width: 0; }
.kicker { display: inline-block; font: 700 11px/1.3 var(--pix); text-transform: uppercase; letter-spacing: .6px; color: var(--warm); border: 1px solid var(--line2); background: rgba(255, 233, 168, .06); padding: 7px 12px; border-radius: 99px; margin: 0 0 20px; }
.hero h1 { font-size: 64px; line-height: 1.03; letter-spacing: -.035em; }
body.zh .hero h1 { font-size: 62px; letter-spacing: 0; line-height: 1.12; }
.glow { color: var(--warm); text-shadow: 0 0 30px rgba(255, 159, 28, .55), 0 0 60px rgba(229, 56, 59, .35); }
.hero .sub { color: var(--mute); font-size: 18px; max-width: 580px; margin: 20px 0 26px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.facts { display: grid; grid-template-columns: repeat(4, auto); gap: 10px 26px; margin-top: 30px; justify-content: start; }
.facts b { display: block; font: 700 22px/1.2 var(--mono); color: var(--warm); }
.facts span { color: var(--dim); font-size: 12px; }
.hero-art { position: relative; aspect-ratio: 1 / 1; }
.hero-art .lt { position: absolute; width: 21%; border-radius: 18px; overflow: hidden; box-shadow: 0 0 40px rgba(255, 159, 28, .35), 0 0 0 1px rgba(255, 233, 168, .15); }
.hero-art .lt img { display: block; width: 100%; image-rendering: pixelated; }
.hero-art .lt.big { width: 34%; box-shadow: 0 0 70px rgba(255, 159, 28, .5), 0 0 0 2px rgba(255, 207, 74, .5); }
.hero-art .tag { position: absolute; font: 700 10px/1 var(--pix); color: var(--warm); background: rgba(9, 11, 31, .9); border: 1px solid var(--line2); padding: 5px 8px; border-radius: 99px; white-space: nowrap; }
@keyframes rise { 0% { transform: translateY(0); } 50% { transform: translateY(-10px); } 100% { transform: translateY(0); } }
body:not(.shot) .hero-art .lt { animation: rise 6s ease-in-out infinite; }

/* ------------------------------------------------------------------ ladder */
.ladder-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 18px; margin-bottom: 18px; }
.ladder-grid.two { grid-template-columns: 1fr 1.2fr; }
.ladder-grid > * { min-width: 0; }
.stairs-card { padding: 26px 22px 18px; }
.stairs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; align-items: end; height: 360px; }
.stair { position: relative; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; }
.stair .col { position: relative; border-radius: 12px 12px 6px 6px; background: rgba(64, 60, 134, .35); border: 1px solid var(--line2); overflow: hidden; }
.stair .col i { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, var(--amber), var(--red)); box-shadow: 0 0 24px rgba(255, 93, 95, .5); }
.stair .col .lbl { position: relative; z-index: 1; display: block; text-align: center; padding: 10px 4px 0; font: 700 11px/1.2 var(--pix); color: var(--ink); text-shadow: 0 1px 3px #000; }
.stair .price { text-align: center; font: 700 15px var(--mono); margin: 8px 0 2px; }
.stair .cnt { text-align: center; font: 12px var(--mono); color: var(--dim); }
.stair.full .col i { background: linear-gradient(180deg, #a3466a, #6a2a6e); box-shadow: none; }
.stair.full .price { color: var(--dim); }
.stair.now .col { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(255, 207, 74, .35); }
.stair.now .price { color: var(--gold); }
.stair .here { position: absolute; left: 50%; transform: translateX(-50%); width: 44px; z-index: 2; filter: drop-shadow(0 0 14px rgba(255, 159, 28, .9)); }
.stair .here img { width: 100%; display: block; border-radius: 8px; image-rendering: pixelated; }
.stair .here span { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); font: 700 10px var(--pix); color: var(--gold); white-space: nowrap; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.card-head h3 { margin: 0; }
.phase-tag { font: 700 11px/1 var(--pix); text-transform: uppercase; padding: 7px 10px; border-radius: 99px; background: var(--gold); color: #1a1040; }
.phase-tag.p3 { background: var(--jade); }
.phase-tag.p4 { background: var(--pink); }
.big-sold b { font: 700 46px/1 var(--mono); color: var(--warm); }
.big-sold span { font: 700 18px var(--mono); color: var(--dim); }
.big-sold small { color: var(--mute); font-size: 13px; }
.bar12 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; margin: 14px 0 6px; }
.bar12 i { height: 12px; border-radius: 6px; background: rgba(64, 60, 134, .5); overflow: hidden; position: relative; }
.bar12 i b { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--red), var(--amber)); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 9px 16px; margin: 14px 0 0; }
.kv dt { color: var(--dim); font-size: 13px; }
.kv dd { margin: 0; font: 600 15px/1.35 var(--mono); text-align: right; }
.kv dd .u { color: var(--dim); font-weight: 400; font-size: 12px; }
.next { margin: 16px 0 0; padding: 12px 14px; border-radius: 12px; background: rgba(255, 207, 74, .07); border: 1px dashed #6a5a2a; color: var(--warm); font-size: 14px; }
.next code { color: var(--gold); background: #0b0a22; padding: 1px 6px; border-radius: 5px; font-size: 13px; }
input[type=range] { width: 100%; accent-color: var(--red2); height: 28px; }
.calc-out { display: grid; grid-template-columns: auto 1fr 1fr; gap: 14px; align-items: center; margin-top: 6px; }
.calc-out .big { font: 700 46px/1 var(--mono); color: var(--warm); min-width: 60px; }
.calc-out small { display: block; color: var(--dim); font-size: 12px; }
.calc-out b { font: 700 17px var(--mono); }
.note2 { color: var(--jade); font-size: 13px; margin: 12px 0 0; }
.chart { width: 100%; height: 190px; }
.chart.tall { height: 260px; }
.chart svg { width: 100%; height: 100%; display: block; overflow: visible; }
.chart .ax { font: 10px var(--mono); fill: var(--dim); }
.chart .empty { display: flex; height: 100%; align-items: center; justify-content: center; color: var(--dim); font-size: 14px; text-align: center; border: 1px dashed var(--line2); border-radius: 14px; padding: 0 20px; }

/* ------------------------------------------------------------------ how */
.steps { list-style: none; padding: 0; margin: 0 0 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px 20px; }
.step .num { display: grid; place-items: center; width: 40px; height: 48px; border-radius: 18px 18px 12px 12px; background: radial-gradient(circle at 50% 58%, var(--warm), var(--red) 75%); color: #2a0a10; font: 700 18px var(--pix); margin-bottom: 14px; box-shadow: 0 0 20px rgba(255, 93, 95, .5); }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--mute); font-size: 14.5px; margin: 0; }
.split80 { display: flex; gap: 4px; margin: 14px 0 18px; }
.split80 i { display: block; height: 34px; border-radius: 10px; background: linear-gradient(90deg, var(--red), var(--amber)); position: relative; }
.split80 i + i { background: var(--line2); }
.split80 span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font: 700 12px var(--mono); color: #fff; white-space: nowrap; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.ticks li { position: relative; padding-left: 26px; color: var(--mute); }
.ticks li::before { content: ""; position: absolute; left: 4px; top: 7px; width: 10px; height: 12px; border-radius: 5px 5px 3px 3px; background: var(--amber); box-shadow: 0 0 10px rgba(255, 159, 28, .7); }
.ticks b { color: var(--ink); }

/* ------------------------------------------------------------------ stats */
.stats { display: grid; gap: 12px; margin-bottom: 18px; }
.stats.n3 { grid-template-columns: repeat(3, 1fr); }
.stats.n2 { grid-template-columns: repeat(2, 1fr); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.stat small { display: block; color: var(--dim); font-size: 12.5px; margin-bottom: 6px; }
.stat b { font: 700 22px/1.2 var(--mono); }
.stat .u { color: var(--dim); font: 400 12px var(--mono); margin-left: 4px; }
.stat .sub2 { display: block; color: var(--mute); font-size: 12px; margin-top: 3px; }

/* ------------------------------------------------------------------ lanterns */
.lan-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; margin-bottom: 18px; }
.lan-grid > * { min-width: 0; }
.tower { display: flex; flex-direction: column-reverse; gap: 8px; }
.fl { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; }
.fl img { width: 64px; height: 64px; border-radius: 10px; image-rendering: pixelated; display: block; }
.fl h4 { margin: 0; font-size: 16px; }
.fl h4 small { color: var(--dim); font-weight: 500; font-size: 12px; margin-left: 6px; }
.fl .burn { font: 600 13px var(--mono); color: var(--warm); }
.fl .meter { height: 6px; border-radius: 3px; background: rgba(64, 60, 134, .5); margin-top: 7px; overflow: hidden; }
.fl .meter i { display: block; height: 100%; background: linear-gradient(90deg, var(--red), var(--amber)); }
.fl .cnt { font: 12px var(--mono); color: var(--dim); text-align: right; }
.fl.now { border-color: var(--gold); box-shadow: 0 0 30px rgba(255, 159, 28, .2); }
.fl.done { opacity: .78; }
.burnline { font: 700 18px var(--mono); color: var(--warm); margin: 8px 0 0; }
.burnline small { display: block; font: 500 13px var(--sans); color: var(--dim); margin-top: 4px; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 24px 0 14px; }
.filters button { background: var(--card); border: 1px solid var(--line2); color: var(--mute); border-radius: 99px; padding: 6px 13px; font-size: 13px; cursor: pointer; }
.filters button.on { border-color: var(--gold); color: var(--gold); background: rgba(255, 207, 74, .08); }
.filters .sep { width: 1px; height: 22px; background: var(--line2); margin: 0 4px; align-self: center; }
.gallery { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.gallery .cell { min-width: 0; cursor: pointer; background: none; border: 0; padding: 0; text-align: center; }
.gallery .cell img { width: 100%; display: block; border-radius: 12px; image-rendering: pixelated; box-shadow: 0 0 0 1px rgba(255, 233, 168, .1); }
.gallery .cell:hover img { box-shadow: 0 0 22px rgba(255, 159, 28, .45), 0 0 0 1px rgba(255, 207, 74, .5); }
.gallery .cap { display: flex; justify-content: center; gap: 6px; font: 600 12px var(--mono); margin-top: 5px; color: var(--mute); }
.gallery .cap .f { color: var(--gold); }
.gallery .who { display: block; font: 700 9px/1 var(--pix); color: var(--dim); text-transform: uppercase; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-box { padding: 40px; text-align: center; color: var(--dim); border: 1px dashed var(--line2); border-radius: 16px; grid-column: 1 / -1; }

/* ------------------------------------------------------------------ activity, agents, risks */
.act-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 18px; align-items: start; }
.act-grid > * { min-width: 0; }
.feed { list-style: none; margin: 0; padding: 0; }
.feed li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(64, 60, 134, .45); font-size: 14px; }
.feed li:last-child { border-bottom: 0; }
.feed img { width: 28px; height: 28px; border-radius: 7px; image-rendering: pixelated; flex: none; }
.feed .ico { width: 28px; height: 28px; border-radius: 9px; flex: none; display: grid; place-items: center; font: 700 11px var(--pix); color: #1a1040; background: var(--gold); }
.feed .ico.mint { background: var(--warm); } .feed .ico.trade { background: var(--sky); } .feed .ico.up { background: var(--red2); color: #fff; }
.feed .txt { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.feed .t { margin-left: auto; color: var(--dim); font: 12px var(--mono); white-space: nowrap; }
.feed .w { color: var(--gold); font-weight: 600; }
.feed .tierb { font: 700 11px var(--mono); color: var(--warm); border: 1px solid var(--line2); border-radius: 99px; padding: 2px 7px; margin-left: 6px; }
.agent-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.astep { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px; min-width: 0; }
.astep h4 { margin: 0 0 10px; font: 700 12px var(--pix); text-transform: uppercase; color: var(--gold); }
.code { position: relative; background: #070818; border: 1px solid var(--line); border-radius: 12px; padding: 12px 70px 12px 14px; font: 13px/1.7 var(--mono); color: var(--warm); white-space: pre-wrap; overflow-wrap: anywhere; }
.code .c { color: var(--dim); }
.code button { position: absolute; top: 8px; right: 8px; background: var(--card2); border: 1px solid var(--line2); color: var(--mute); border-radius: 99px; font-size: 11px; padding: 3px 10px; cursor: pointer; }
.say { margin-top: 16px; font-size: 15px; color: var(--mute); }
.say b { color: var(--ink); }
.links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.risks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.risks li { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 16px 16px 48px; color: var(--mute); font-size: 14.5px; }
.risks li::before { content: "!"; position: absolute; left: 14px; top: 15px; width: 22px; height: 26px; border-radius: 10px 10px 6px 6px; background: var(--red); color: #fff; font: 700 13px/26px var(--pix); text-align: center; }

.foot { max-width: 1180px; margin: 60px auto 0; padding: 28px 28px 50px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13px; }
.foot-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.logo.small img { width: 22px; height: 22px; }
.logo.small .wordmark { font-size: 15px; }
.foot h4 { margin: 18px 0 8px; font: 700 11px var(--pix); text-transform: uppercase; color: var(--mute); }
.addrs { display: grid; grid-template-columns: repeat(2, auto 1fr); gap: 6px 14px; margin: 0; }
.addrs dt { color: var(--dim); }
.addrs dd { margin: 0; font: 12px var(--mono); color: var(--mute); overflow: hidden; text-overflow: ellipsis; }
.demo-note { color: var(--warm); }
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(4, 4, 16, .8); display: grid; place-items: center; padding: 20px; backdrop-filter: blur(4px); }
.modal-box { position: relative; width: min(680px, 100%); max-height: 92vh; overflow: auto; background: #14123a; border: 1px solid var(--line2); border-radius: 24px; padding: 26px; }
.modal .x { position: absolute; top: 12px; right: 16px; background: none; border: 0; font-size: 28px; color: var(--mute); cursor: pointer; }
.mb { display: grid; grid-template-columns: 240px 1fr; gap: 24px; }
.mb img { width: 240px; border-radius: 16px; image-rendering: pixelated; box-shadow: 0 0 50px rgba(255, 159, 28, .35); }
.mb h3 { font-size: 26px; margin-bottom: 12px; }
.mb .kv dd { text-align: left; font-size: 14px; }
.traits { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.traits span { font-size: 12px; border: 1px solid var(--line2); border-radius: 99px; padding: 3px 9px; color: var(--mute); }
.traits b { color: var(--ink); font-weight: 600; }

@media (max-width: 980px) {
  .hero, .ladder-grid, .ladder-grid.two, .lan-grid, .act-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 520px; margin: 0 auto; width: 100%; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(6, 1fr); }
}
@media (max-width: 760px) {
  .top { padding: 10px 16px; gap: 10px; flex-wrap: wrap; }
  .nav { order: 3; width: 100%; margin: 0; overflow-x: auto; }
  .nav a { padding: 6px 9px; font-size: 13px; }
  .wordmark { font-size: 16px; }
  main { padding: 0 16px; }
  .hero { padding-top: 34px; }
  .hero h1, body.zh .hero h1 { font-size: 42px; }
  .facts { grid-template-columns: repeat(2, auto); }
  h2.sec { font-size: 28px; }
  .block { padding-top: 48px; }
  .steps, .agent-steps, .risks { grid-template-columns: 1fr; }
  .stairs { height: 280px; gap: 6px; }
  .stair .price { font-size: 11px; }
  .stair .cnt { font-size: 10px; }
  .stair .col .lbl { font-size: 9px; }
  .stair .here { width: 32px; }
  .stats.n3 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .calc-out { grid-template-columns: auto 1fr; }
  .calc-out .big { grid-row: span 2; }
  .addrs { grid-template-columns: auto 1fr; }
  .mb { grid-template-columns: 1fr; }
  .mb img { width: 200px; margin: 0 auto; display: block; }
  .stat b { font-size: 19px; }
}