:root {
  --bg: #070707;
  --card: #121212;
  --card-2: #181818;
  --line: rgba(255,255,255,0.08);
  --text: #f5f5f5;
  --muted: #9b9b9b;
  --faint: #6e6e6e;
  --accent: #ff531a;
  --accent-2: #fb923c;
  --max: 1120px;
  --font: "Manrope", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Manrope", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,7,7,0.96);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.announce {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 16px;
  color: #fff4ee;
  background:
    linear-gradient(90deg, rgba(255, 83, 26, 0.18), rgba(255, 45, 154, 0.16) 50%, rgba(255, 83, 26, 0.18)),
    #6b1f0c;
  border-bottom: 1px solid rgba(255, 83, 26, 0.4);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 0.2s, background 0.2s;
}
.announce:hover { color: #fff; }
.announce b {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  color: #ffd2bc;
  background: rgba(255, 83, 26, 0.22);
  box-shadow: 0 0 12px rgba(255, 83, 26, 0.18);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
html[lang="zh"] .announce,
html[lang="ja"] .announce,
html[lang="ko"] .announce,
html[lang="th"] .announce { letter-spacing: 0; }
.nav-row { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: "Fira Code", "PingFang SC", monospace;
  font-weight: 600; letter-spacing: -0.02em;
}
.brand .mark {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  background: #ff531a;
  box-shadow: 0 0 16px rgba(255,83,26,0.5);
}
.nav-links { display: flex; gap: 22px; margin-left: auto; color: #b8b8b8; font-size: 14px; font-weight: 600; }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: #ffb15a; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  display: none; margin-left: auto; width: 40px; height: 40px;
  border-radius: 10px; border: 1px solid var(--line); background: transparent; cursor: pointer;
  flex-direction: column; gap: 4px; align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 16px; height: 1.5px; background: white; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 14px; cursor: pointer; background: transparent; color: white;
}
.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }
.btn-primary { background: #ff531a; box-shadow: 0 0 18px rgba(255,83,26,0.38); transition: transform 0.18s, box-shadow 0.18s, background 0.18s; }
.btn-primary:hover { background: #ff6a38; box-shadow: 0 0 26px rgba(255,83,26,0.52); transform: translateY(-1px); }
.btn-ghost { background: #111; border-color: rgba(255,255,255,0.08); color: #ddd; transition: border-color 0.2s, color 0.2s, background 0.2s; }
.btn-ghost:hover { background: #161616; border-color: rgba(255,177,90,0.4); color: #fff; }
.btn-block { width: 100%; }

.hero { position: relative; padding: 88px 0 24px; text-align: center; }
.hero::before {
  content: ""; position: absolute; top: -40px; right: 12%; width: 520px; height: 520px; pointer-events: none;
  background: radial-gradient(circle, rgba(255,83,26,0.22), transparent 68%);
}
h1 {
  position: relative; margin: 0 auto;
  font-family: "Fira Code", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-weight: 400; text-transform: lowercase;
  font-size: clamp(36px, 5.6vw, 68px); line-height: 1.1; letter-spacing: -0.05em;
}
h1 span, h1 em { display: block; }
h1 span {
  background: linear-gradient(90deg, #ffd1f0, #ff2d9a 40%, #ffb15a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
h1 em { font-style: normal; font-weight: 300; color: rgba(255,255,255,0.4); }
.hero-cta { position: relative; display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 36px; flex-wrap: wrap; }
.btn-go {
  position: relative; overflow: hidden;
  height: 48px; padding: 0 28px; border-radius: 12px; background: #ff531a; color: white;
  font-family: "Fira Code", ui-monospace, monospace; font-size: 14px; font-weight: 700;
  box-shadow: 0 0 20px rgba(255,59,0,0.35);
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
}
.btn-go::after {
  content: ""; position: absolute; inset: 0 auto 0 -40%; width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  transform: translateX(-20%); transition: transform 0.55s ease;
}
.btn-go:hover { background: #ff6a38; box-shadow: 0 0 30px rgba(255,59,0,0.55); transform: translateY(-1px); }
.btn-go:hover::after { transform: translateX(280%); }
.btn-go:active { transform: translateY(0) scale(0.985); }
.setup-chip {
  display: inline-flex; align-items: center; height: 48px; padding: 0 18px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.5); font-family: "Fira Code", ui-monospace, monospace; font-size: 13px;
}

.stage-wrap { position: relative; margin-top: 64px; padding: 8px 0 12px; }
.stage-wrap::before {
  content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: min(1200px, calc(100% + 48px)); height: 100%; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,83,26,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,45,160,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(#000 10%, transparent 92%);
}
.stage { position: relative; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 22px; align-items: start; text-align: left; }
.stage > * { min-width: 0; }
.col { display: flex; flex-direction: column; gap: 24px; }
.map {
  position: relative; height: 240px; border: 1px solid rgba(255,255,255,0.1); border-radius: 10px;
  background: rgba(5,5,5,0.82); padding: 32px 24px 24px; overflow: hidden;
  display: flex; justify-content: center;
  font-family: "Fira Code", ui-monospace, monospace; font-size: 9px;
}
.flow { position: relative; width: 100%; max-width: 280px; }
.nodes { position: relative; z-index: 2; display: flex; justify-content: space-between; margin-bottom: 24px; }
.nodes span {
  border: 1px solid rgba(255,255,255,0.2); background: #0a0a0a; color: rgba(255,255,255,0.7);
  border-radius: 6px; padding: 6px 16px; font-size: 9px;
}
.nodes .hot { border-color: rgba(255,83,26,0.45); background: rgba(255,83,26,0.1); color: #ff531a; font-weight: 700; }
.vline { position: absolute; top: 16px; bottom: -150px; width: 1px; background: rgba(255,255,255,0.1); z-index: 0; }
.vline.a { left: 15%; }
.vline.b { left: 50%; background: rgba(255,83,26,0.3); }
.vline.c { right: 15%; }
.lanes { position: relative; margin-top: 8px; }
.lanes .step { position: relative; height: 20px; margin-top: 6px; }
.lanes .step:first-child { margin-top: 0; }
.step::before { content: ""; position: absolute; bottom: 0; height: 1px; }
.map .step span {
  position: absolute; top: auto; bottom: 4px; z-index: 1; max-width: none; padding: 0;
  background: transparent; font-size: 8px; font-weight: 500; line-height: 1; white-space: nowrap;
}
.arrow { position: absolute; bottom: -3px; width: 6px; height: 6px; border-top: 1px solid; border-right: 1px solid; }
.s1::before { left: 15%; width: 35%; background: rgba(255,255,255,0.5); }
.s1 .arrow { left: 50%; margin-left: -6px; transform: rotate(45deg); border-color: rgba(255,255,255,0.5); }
.s1 span { left: 20%; color: rgba(255,255,255,0.8); }
.hub {
  position: relative; z-index: 2; width: auto; display: inline-block; margin: 8px 0 8px 15%;
  text-align: center; font-size: 7px; line-height: 1.35; color: rgba(255,138,69,0.9);
  background: #111; border: 1px solid rgba(255,83,26,0.4); border-radius: 6px; padding: 6px 12px;
  box-shadow: 0 0 10px rgba(255,59,0,0.2);
}
.s3::before { left: 50%; width: 35%; background: rgba(249,115,22,0.8); }
.s3 .arrow { right: 15%; margin-right: -2px; transform: rotate(45deg); border-color: rgba(249,115,22,0.8); }
.s3 span { left: 55%; color: #fb923c; }
.s4::before, .s5::before { height: 0; background: none; border-top: 1px dashed; }
.s4::before { left: 50%; width: 35%; border-top-color: rgba(255,177,90,0.8); }
.s4 .arrow, .s5 .arrow { border-top: 0; border-right: 0; border-bottom: 1px solid; border-left: 1px solid; transform: rotate(45deg); }
.s4 .arrow { left: 50%; margin-left: 2px; border-color: rgba(255,177,90,0.8); }
.s4 span { left: 55%; color: #ffb15a; }
.s5::before { left: 15%; width: 35%; border-top-color: rgba(74,222,128,0.8); }
.s5 .arrow { left: 15%; margin-left: 2px; border-color: rgba(74,222,128,0.8); }
.s5 span { left: 20%; color: #4ade80; font-weight: 700; }
.timeline h4 { margin: 16px 0 8px; font-size: 14px; letter-spacing: -0.02em; }
.pillrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  padding: 6px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04);
  font-size: 13px;
}
.pillrow b { color: #4ade80; }
.pillrow span, .pillrow em { color: rgba(255,255,255,0.45); font-style: normal; }
.tl-k { margin: 0 0 8px; font-weight: 700; font-size: 14px; }
.tl { list-style: none; margin: 0; padding: 2px 0 0 22px; position: relative; }
.tl::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 1px; background: rgba(255,255,255,0.1); }
.tl-k { display: flex; align-items: center; gap: 8px; }
.tl li {
  position: relative; margin: 12px 0; color: rgba(255,255,255,0.32);
  font-family: "Fira Code", ui-monospace, monospace; font-size: 13px;
}
.tl li::before {
  content: ""; position: absolute; left: -20px; top: 4px; width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.28); background: #050505;
}
.tl li.on { color: white; font-weight: 700; }
.tl li.on::before { background: white; border-color: white; animation: dot 1.1s ease-in-out infinite; }
@keyframes dot { 50% { transform: scale(1.45); box-shadow: 0 0 10px #ffb15a; } }
.stage.is-live [data-flow] { opacity: 0.28; transform: translateX(-8px); transition: opacity 0.55s ease, transform 0.55s ease; }
.stage.is-live [data-flow].show { opacity: 1; transform: none; }
.stage.is-live .line { opacity: 0; transform: translateX(-8px); transition: opacity 0.4s ease, transform 0.4s ease; }
.stage.is-live .line.show { opacity: 1; transform: none; }
.tl li.seen:nth-child(1)::before { background: #fff; border-color: #fff; }
.tl li.seen:nth-child(2)::before { background: #ff531a; border-color: #ff531a; }
.tl li.seen:nth-child(3)::before { background: #fb923c; border-color: #fb923c; }
.tl li.seen:nth-child(4)::before { background: #ffb15a; border-color: #ffb15a; }
.tl li.seen { color: rgba(255,255,255,0.72); }
.tl li.hot { color: #4ade80; font-weight: 700; }
.tl li.hot::before { background: #4ade80; border-color: #4ade80; box-shadow: 0 0 8px rgba(74,222,128,0.55); }
.term, .serp {
  background: #0c0c0c; border: 1px solid rgba(255,255,255,0.1); border-radius: 14px;
  padding: 20px; box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.term { display: flex; flex-direction: column; }
.term-h, .serp-foot, .g-site { display: flex; align-items: center; gap: 8px; }
.orb {
  width: 32px; height: 32px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,0.18);
  display: grid; place-items: center; flex: none;
}
.orb img { width: 18px; height: 18px; display: block; }
.term-h { flex-wrap: nowrap; gap: 10px; margin-bottom: 18px; }
.term-id { display: inline-flex; align-items: center; gap: 8px; min-width: 0; }
.term-h strong { font-size: 14px; letter-spacing: -0.02em; flex: none; }
.term-h .tag, .term-h .wait, .term-h .orb { flex: none; }
.term-h .wait { margin-left: 4px; }
.tag, .who em {
  font-style: normal; font-family: "Fira Code", ui-monospace, monospace; font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.2); border-radius: 6px; padding: 2px 6px;
}
.wait { margin-left: auto; color: rgba(255,255,255,0.4); font-size: 12px; }
.status { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 14px; font-weight: 700; white-space: nowrap; }
.status .slabel { color: white; }
.status .pipe { color: rgba(255,255,255,0.3); font-weight: 400; }
.status b { display: inline-flex; align-items: center; color: #ff8a3d; font-weight: 700; }
.odot { width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: #ff531a; box-shadow: 0 0 8px #ff531a; }
.screen {
  display: flex; flex-direction: column; gap: 8px;
  margin: 0; padding: 2px 0 0;
  background: transparent; border: 0;
  font-family: "Fira Code", ui-monospace, monospace; font-size: 13px;
}
.line { display: flex; gap: 8px; color: rgba(255,255,255,0.35); white-space: nowrap; }
.line .gt { color: rgba(255,83,26,0.7); }
.line .u { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.line.hot { color: white; }
.line.ok { color: #4ade80; }
.line.ok .gt { color: #4ade80; }
.serp h4 { margin: 0 0 14px; font-size: 14px; font-weight: 600; }
.res { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; font-family: "Fira Code", ui-monospace, monospace; font-size: 13px; color: rgba(255,255,255,0.45); }
.res svg { color: rgba(255,255,255,0.3); flex: none; }
.res span { color: rgba(255,255,255,0.3); }
.serp { display: flex; flex-direction: column; }
.g-k { display: flex; align-items: center; gap: 6px; margin: 0 0 8px; color: rgba(255,255,255,0.55); font-family: "Fira Code", ui-monospace, monospace; font-size: 11px; }
.gcard { position: relative; padding: 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.02); min-height: 132px; overflow: hidden; }
.g-wash { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; background: linear-gradient(to bottom right, rgba(34,197,94,0.34), transparent 62%); transition: opacity 0.6s ease; }
.g-blur { filter: blur(4px); opacity: 0.35; pointer-events: none; user-select: none; transition: filter 0.6s ease, opacity 0.6s ease; }
.stage.is-done .g-blur { filter: none; opacity: 1; }
.stage.is-done .spin { display: none; }
.stage.is-done .gcard { border-color: rgba(74,222,128,0.55); }
.stage.is-done .g-k { color: #4ade80; }
.stage.is-done .serp h4 { text-align: center; }
.stage.is-done [data-count] { color: #4ade80; }
.also { margin: 28px 0 0; text-align: center; color: rgba(255,255,255,0.45); letter-spacing: 0.08em; font-size: 14px; }
.also a { font-style: italic; color: white; }
.g-site { align-items: flex-start; }
.mark { width: 16px; height: 16px; margin-top: 2px; border-radius: 4px; flex: none; object-fit: contain; }
.g-meta { min-width: 0; }
.g-meta strong { display: block; font-size: 14px; font-weight: 400; color: #e8eaed; }
.g-meta em { display: block; margin-top: 1px; font-style: normal; color: #9aa0a6; font-size: 12px; white-space: nowrap; }
.g-meta b { font-weight: 400; }
.g-title { margin: 8px 0 4px; color: #ffb15a; font-size: 18px; font-weight: 400; }
.g-desc { margin: 0; color: #bdc1c6; font-size: 13px; line-height: 1.45; }
.ava { width: 32px; height: 32px; border-radius: 50%; display: block; flex: none; object-fit: cover; object-position: center 42%; background: #edb98a; }
.waitline { margin: 10px 0 0 30px; color: rgba(255,255,255,0.35); font-style: italic; font-size: 13px; }
.stage.is-done .waitline { color: #e7c56a; }
.rot { display: none; }
.spin {
  position: absolute; left: 50%; top: 50%; width: 20px; height: 20px; margin: -10px 0 0 -10px;
  border-radius: 50%; border: 2px solid rgba(255,83,26,0.3); border-top-color: #ff531a;
  animation: spin 0.8s linear infinite;
}
.serp-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.1); }
.who { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: #fff; font-size: 14px; }
.who b { font-weight: 700; }
.serp-foot .state { flex: none; color: #ffb15a; font-size: 13px; text-shadow: 0 0 8px rgba(255,177,90,0.65); }
.users { list-style: none; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid rgba(255,255,255,0.1); }
.users li { display: none; align-items: center; gap: 8px; min-width: 0; }
.users li.on { display: flex; }
.users .ava { width: 28px; height: 28px; }
.users b { font-size: 14px; }
.users em { font-style: normal; font-family: "Fira Code", ui-monospace, monospace; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.2); border-radius: 6px; padding: 2px 6px; }
.users .state { margin-left: auto; flex: none; color: rgba(255,255,255,0.4); font-size: 13px; }
.users li.in .state { color: #4dffb5; text-shadow: 0 0 8px rgba(77,255,181,0.45); }
.map, .term, .serp {
  border-color: rgba(255,45,154,0.7);
  box-shadow: 0 0 0 1px rgba(255,177,90,0.25), 0 0 22px rgba(255,45,154,0.28), inset 0 0 28px rgba(255,177,90,0.05);
}
.vline { background: rgba(255,177,90,0.55); box-shadow: 0 0 6px #ffb15a; }
.vline.b { background: #ff2d9a; box-shadow: 0 0 8px #ff2d9a; }
.s1 .arrow { border-color: #ffb15a; }
.s3 .arrow { border-color: #ff2d9a; }
.s4 .arrow { border-color: #ffb15a; }
.s5 .arrow { border-color: #4dffb5; }
.nodes span { border-color: rgba(255,177,90,0.7); color: #ffe7c2; box-shadow: 0 0 10px rgba(255,177,90,0.25); }
.nodes .hot { border-color: #ff2d9a; color: #ff7ac8; background: rgba(255,45,154,0.12); box-shadow: 0 0 14px rgba(255,45,154,0.55); }
.s1::before { background: #ffb15a; box-shadow: 0 0 8px #ffb15a; }
.s1 span { color: #ffb15a; text-shadow: 0 0 8px rgba(255,177,90,0.7); }
.s3::before { background: #ff2d9a; box-shadow: 0 0 8px #ff2d9a; }
.s3 span { color: #ff7ac8; text-shadow: 0 0 8px rgba(255,45,154,0.8); }
.s4::before { border-top-color: #ffb15a; box-shadow: 0 0 8px #ffb15a; }
.s4 span { color: #ffb15a; text-shadow: 0 0 8px rgba(255,177,90,0.7); }
.s5::before { border-top-color: #4dffb5; box-shadow: 0 0 8px #4dffb5; }
.s5 span { color: #4dffb5; text-shadow: 0 0 8px rgba(77,255,181,0.75); }
.hub { color: #ff7ac8; border-color: #ff2d9a; box-shadow: 0 0 16px rgba(255,45,154,0.45); }
.pillrow { border-color: rgba(77,255,181,0.45); box-shadow: 0 0 14px rgba(77,255,181,0.2); }
.pillrow b { color: #4dffb5; text-shadow: 0 0 8px rgba(77,255,181,0.7); }
.tl li.on { color: #ffb15a; text-shadow: 0 0 8px rgba(255,177,90,0.55); }
.tl li.on::before { background: #ffb15a; border-color: #ffb15a; box-shadow: 0 0 10px #ffb15a; }
.tl li.seen:nth-child(2)::before { box-shadow: 0 0 8px #ff531a; }
.tl li.seen:nth-child(3)::before { box-shadow: 0 0 8px #ff2d9a; }
.tl li.seen:nth-child(4)::before { box-shadow: 0 0 8px #ffb15a; }
.tl li.hot { color: #4dffb5; text-shadow: 0 0 10px rgba(77,255,181,0.8); }
.term-h strong { color: #ff7ac8; text-shadow: 0 0 10px rgba(255,45,154,0.65); }
.orb { background: #fff; box-shadow: 0 0 14px rgba(255,255,255,0.28); }
.status b { color: #ff7ac8; text-shadow: 0 0 10px rgba(255,45,154,0.85); }
.odot { background: #ff2d9a; box-shadow: 0 0 10px #ff2d9a; }
.line .gt { color: #ff2d9a; text-shadow: 0 0 8px rgba(255,45,154,0.8); }
.line.ok, .line.ok .gt { color: #4dffb5; text-shadow: 0 0 8px rgba(77,255,181,0.75); }
.stage.is-done .g-k, .stage.is-done [data-count] { color: #4dffb5; text-shadow: 0 0 8px rgba(77,255,181,0.7); }
.stage.is-done .gcard { border-color: #4dffb5; box-shadow: 0 0 16px rgba(77,255,181,0.35); }
.spin { border-color: rgba(255,45,154,0.25); border-top-color: #ff2d9a; box-shadow: 0 0 10px rgba(255,45,154,0.6); }
@keyframes spin { to { transform: rotate(360deg); } }

section:not(.hero) { padding: 96px 0; }
.kicker {
  margin: 0;
  color: #ff7ac8;
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  text-shadow: 0 0 12px rgba(255,45,154,0.45);
}
h2 { margin: 8px 0 0; font-family: "Fira Code", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-weight: 500; font-size: clamp(28px, 4vw, 42px); letter-spacing: -0.045em; line-height: 1.15; }
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ko"] h1, html[lang="ko"] h2, html[lang="th"] h1, html[lang="th"] h2 { letter-spacing: 0; }
html[lang="ja"] body, html[lang="ja"] h1, html[lang="ja"] h2 { font-family: "Manrope", "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", "Meiryo", sans-serif; }
html[lang="ko"] body, html[lang="ko"] h1, html[lang="ko"] h2 { font-family: "Manrope", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }
html[lang="th"] body, html[lang="th"] h1, html[lang="th"] h2 { font-family: "Manrope", "Thonburi", "Leelawadee UI", sans-serif; }
.lang-menu button[data-lang-id="zh"] { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.lang-menu button[data-lang-id="ja"], html[lang="ja"] .lang-btn { font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif; }
.lang-menu button[data-lang-id="ko"] { font-family: "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; }
.lang-menu button[data-lang-id="th"] { font-family: "Thonburi", "Leelawadee UI", sans-serif; }
.sub { margin: 10px 0 0; color: var(--muted); max-width: 520px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

.grid-3, .grid-4 { display: grid; gap: 14px; margin-top: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  padding: 22px; border-radius: 16px;
  background: #0c0c0c; border: 1px solid rgba(255,255,255,0.06); text-align: left;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:not(.price):hover {
  transform: translateY(-3px);
  border-color: rgba(255,177,90,0.22);
  box-shadow: 0 0 24px rgba(255,177,90,0.08);
}
.card h3 { margin: 12px 0 6px; font-size: 17px; letter-spacing: -0.02em; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

#use .kicker { color: #ffb15a; text-shadow: 0 0 12px rgba(255,177,90,0.7); }
#use .sub { max-width: 640px; }
.use-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.use-card {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 22px; border-radius: 16px; background: #070707;
  border: 1px solid rgba(255,177,90,0.45);
  box-shadow: 0 0 0 1px rgba(255,177,90,0.12), 0 0 22px rgba(255,177,90,0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.use-card:hover { transform: translateY(-4px); }
.use-card h3 { margin: 14px 0 8px; font-size: 18px; letter-spacing: -0.02em; }
.use-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.use-card strong { color: #fff; font-weight: 700; }
.umark {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  color: #ffb15a; background: rgba(255,177,90,0.08);
  box-shadow: inset 0 0 12px rgba(255,177,90,0.12);
}
.utag {
  margin-top: auto; padding: 4px 10px; border-radius: 999px;
  font-family: "Fira Code", ui-monospace, monospace; font-size: 11px;
  color: #ffb15a; border: 1px solid rgba(255,177,90,0.45);
  background: rgba(255,177,90,0.06);
}
.use-card.pink {
  border-color: rgba(255,45,154,0.5);
  box-shadow: 0 0 0 1px rgba(255,45,154,0.14), 0 0 22px rgba(255,45,154,0.14);
}
.use-card.pink .umark { color: #ff7ac8; background: rgba(255,45,154,0.1); box-shadow: inset 0 0 12px rgba(255,45,154,0.16); }
.use-card.pink .utag { color: #ff7ac8; border-color: rgba(255,45,154,0.5); background: rgba(255,45,154,0.08); }
.use-card.orange {
  border-color: rgba(255,83,26,0.6);
  box-shadow: 0 0 0 1px rgba(255,83,26,0.18), 0 0 22px rgba(255,83,26,0.16);
}
.use-card.orange .umark { color: #ffb088; background: rgba(255,83,26,0.12); box-shadow: inset 0 0 12px rgba(255,83,26,0.18); }
.use-card.orange .utag { color: #ffb088; border-color: rgba(255,83,26,0.55); background: rgba(255,83,26,0.08); }
.use-card.green {
  border-color: rgba(77,255,181,0.45);
  box-shadow: 0 0 0 1px rgba(77,255,181,0.12), 0 0 22px rgba(77,255,181,0.12);
}
.use-card.green .umark { color: #4dffb5; background: rgba(77,255,181,0.08); box-shadow: inset 0 0 12px rgba(77,255,181,0.14); }
.use-card.green .utag { color: #4dffb5; border-color: rgba(77,255,181,0.45); background: rgba(77,255,181,0.06); }
.ico, .step-no {
  width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,106,26,0.12); color: var(--accent-2); font-size: 12px; font-weight: 800;
}
.step-no { border-radius: 50%; background: var(--accent); color: white; }

.lead { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.stat-num { margin: 0 0 8px; font-family: "Fira Code", ui-monospace, monospace; font-size: 40px; font-weight: 500; letter-spacing: -0.04em; color: #ffb15a; text-shadow: 0 0 12px rgba(255,177,90,0.35); }
.stat-num small { display: block; margin-top: 4px; font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.45); text-shadow: none; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }

#pricing .kicker { color: #ff7ac8; text-shadow: 0 0 12px rgba(255,45,154,0.75); }
.price {
  position: relative; display: flex; flex-direction: column; padding: 20px 18px 18px;
  background: #070707; border-color: rgba(255,177,90,0.55);
  box-shadow: 0 0 0 1px rgba(255,177,90,0.18), 0 0 22px rgba(255,177,90,0.16), inset 0 0 28px rgba(255,177,90,0.05);
  transition: transform 0.25s ease;
}
.price:hover { transform: translateY(-4px); }
.price-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 26px; }
.price h3 { margin: 0; font-size: 14px; font-weight: 700; letter-spacing: 0; color: #ffe7c2; text-shadow: 0 0 8px rgba(255,177,90,0.45); }
.price .amt { margin: 16px 0 0; }
.price .amt strong {
  font-family: "Fira Code", ui-monospace, monospace; font-weight: 500;
  font-size: clamp(30px, 2.6vw, 40px); letter-spacing: -0.05em;
  color: #ffb15a; text-shadow: 0 0 14px rgba(255,177,90,0.7);
}
.price .per { margin: 14px 0 0; color: #eaffff; font-size: 15px; font-weight: 700; }
.yield { margin: 4px 0 0; color: rgba(217,251,255,0.55); font-size: 12px; }
.price:nth-child(2) {
  border-color: rgba(255,45,154,0.6);
  box-shadow: 0 0 0 1px rgba(255,45,154,0.2), 0 0 22px rgba(255,45,154,0.18), inset 0 0 28px rgba(255,45,154,0.05);
}
.price:nth-child(2) h3 { color: #ffd1f0; text-shadow: 0 0 8px rgba(255,45,154,0.5); }
.price:nth-child(2) .amt strong { color: #ff7ac8; text-shadow: 0 0 14px rgba(255,45,154,0.75); }
.price:nth-child(4) {
  border-color: rgba(77,255,181,0.5);
  box-shadow: 0 0 0 1px rgba(77,255,181,0.16), 0 0 22px rgba(77,255,181,0.14), inset 0 0 28px rgba(77,255,181,0.05);
}
.price:nth-child(4) h3 { color: #d8ffe8; text-shadow: 0 0 8px rgba(77,255,181,0.4); }
.price:nth-child(4) .amt strong { color: #4dffb5; text-shadow: 0 0 14px rgba(77,255,181,0.65); }
.price.featured {
  background:
    radial-gradient(140% 90% at 50% -10%, rgba(255,83,26,0.28), transparent 58%),
    #070707;
  border-color: #ff531a;
  box-shadow: 0 0 0 1px rgba(255,83,26,0.55), 0 0 28px rgba(255,83,26,0.4), 0 0 56px rgba(255,45,154,0.18), inset 0 0 32px rgba(255,83,26,0.08);
}
.price.featured h3 { color: #fff; text-shadow: 0 0 10px rgba(255,83,26,0.7); }
.price.featured .amt strong { color: #fff; text-shadow: 0 0 16px rgba(255,83,26,0.9); }
.price.featured .per { color: #fff; }
.ribbon {
  position: static; flex: none; padding: 3px 8px; border-radius: 99px;
  background: rgba(255,83,26,0.16); color: #ffd1c2; font-size: 11px; font-weight: 800; white-space: nowrap;
  border: 1px solid rgba(255,83,26,0.7); box-shadow: 0 0 12px rgba(255,83,26,0.45);
}
.ribbon.soft { background: rgba(255,45,154,0.1); color: #ffd1f0; border-color: rgba(255,45,154,0.45); box-shadow: 0 0 10px rgba(255,45,154,0.28); }
.price:nth-child(4) .ribbon.soft { background: rgba(77,255,181,0.08); color: #d8ffe8; border-color: rgba(77,255,181,0.45); box-shadow: 0 0 10px rgba(77,255,181,0.28); }
.bento { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px; margin-top: 28px; }
.bento .wide { grid-column: span 2; }
.bento .lead { grid-column: 1 / -1; }
.termbar { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; color: var(--faint); font-family: "Fira Code", ui-monospace, monospace; font-size: 11px; }
.termbar i { width: 8px; height: 8px; border-radius: 50%; background: #2a2a2a; }
.termbar i:first-child { background: #ff531a; }
.termbar span { margin-left: 6px; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 32px 0 0; padding: 8px 0 0; position: relative; }
.steps::before { content: ""; position: absolute; top: 26px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, #ffb15a, #ff2d9a, #4dffb5); opacity: 0.55; }
.steps li { text-align: left; }
.steps b { position: relative; width: 36px; height: 36px; margin-bottom: 14px; border-radius: 50%; display: grid; place-items: center; background: #ff531a; color: white; font-family: "Fira Code", ui-monospace, monospace; box-shadow: 0 0 16px rgba(255,83,26,0.45); }
.steps h3 { margin: 0 0 6px; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }
.card pre {
  margin: 14px 0 0; padding: 14px; border-radius: 12px; overflow: auto;
  background: #070707; border: 1px solid rgba(255,255,255,0.06);
  color: #d7d7d7; font-family: "Fira Code", ui-monospace, monospace; font-size: 12px; line-height: 1.6;
}
.boost {
  display: flex; flex-direction: column; justify-content: center;
  background:
    radial-gradient(280px 120px at 20% 0%, rgba(255,83,26,0.22), transparent 70%),
    #141414;
  border-color: rgba(255,83,26,0.28);
}
.boost .btn { margin-top: 16px; align-self: flex-start; }
.bulk {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  margin-top: 18px; padding: 16px 18px; border-radius: 14px; text-align: left;
  background: #070707; border: 1px solid rgba(255,177,90,0.28);
  box-shadow: 0 0 18px rgba(255,177,90,0.08);
}
.bulk strong { color: white; }
.bulk em { font-style: normal; color: #ffb088; font-weight: 800; white-space: nowrap; }
.bulk:hover { border-color: rgba(255,83,26,0.4); }

.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; text-align: left; }
.reviews article {
  padding: 22px; border-radius: 16px; background: #070707;
  border: 1px solid rgba(231,197,106,0.16);
  box-shadow: 0 0 18px rgba(231,197,106,0.04);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.reviews article:hover { transform: translateY(-3px); border-color: rgba(231,197,106,0.4); }
.stars { margin: 0 0 12px; color: #e7c56a; letter-spacing: 2px; font-size: 13px; text-shadow: 0 0 10px rgba(231,197,106,0.35); }
.reviews article > p:last-of-type { margin: 0; color: rgba(255,255,255,0.82); line-height: 1.55; }
.by { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.by b { display: block; font-size: 14px; }
.by em { font-style: normal; color: rgba(255,255,255,0.45); font-size: 12px; }
.face { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; object-position: center 34%; background: #edb98a; flex: none; }
.ask { max-width: 720px; }
.ask details { border-top: 1px solid rgba(255,255,255,0.06); padding: 18px 0; text-align: left; }
.ask summary {
  position: relative; padding-right: 28px; cursor: pointer; font-weight: 700;
  list-style: none; transition: color 0.2s;
}
.ask summary::-webkit-details-marker { display: none; }
.ask summary::after {
  content: "+"; position: absolute; right: 0; top: 0;
  color: #ff7ac8; font-family: "Fira Code", ui-monospace, monospace; font-weight: 500;
}
.ask details[open] summary::after { content: "–"; }
.ask summary:hover { color: #ffb15a; }
.ask details p { margin: 10px 0 0; color: var(--muted); }

.band {
  border-radius: 24px; padding: 56px 28px; text-align: center;
  background:
    radial-gradient(50% 80% at 18% 0%, rgba(255,45,154,0.18), transparent 60%),
    radial-gradient(50% 80% at 86% 100%, rgba(255,177,90,0.1), transparent 58%),
    #0a0a0a;
  border: 1px solid rgba(255,45,154,0.22);
  box-shadow: 0 0 40px rgba(255,45,154,0.08);
}
.band h2 { max-width: none; }
.band p { color: var(--muted); }

.site-footer { border-top: 1px solid rgba(255,255,255,0.05); padding: 48px 0 24px; color: var(--muted); font-size: 14px; }
.site-footer a { transition: color 0.2s; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.site-footer h4 { margin: 0 0 10px; color: white; font-size: 13px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.site-footer a:hover { color: white; }
.legal { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.06); color: var(--faint); font-size: 12px; }
.nav-links a[aria-current="page"] { color: white; }
.lang { position: relative; }
.lang-btn {
  height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.1);
  background: transparent; color: #ddd; font-weight: 700; font-size: 12px; letter-spacing: 0.06em; cursor: pointer;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.lang-btn:hover { color: #fff; border-color: rgba(255,177,90,0.5); box-shadow: 0 0 12px rgba(255,177,90,0.16); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 30; min-width: 180px; margin: 0; padding: 6px;
  list-style: none; border-radius: 14px; background: #141414; border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 18px 40px rgba(0,0,0,0.45); max-height: 320px; overflow: auto;
}
.lang-menu[hidden] { display: none; }
.lang-menu button {
  width: 100%; text-align: left; border: 0; background: transparent; color: #ddd;
  border-radius: 8px; padding: 8px 10px; cursor: pointer; font: inherit; font-size: 14px; font-weight: 650;
}
.lang-menu button:hover, .lang-menu button.on { background: rgba(255,83,26,0.16); color: white; }

.page { padding: 72px 0 96px; }
.page h1 {
  margin: 8px 0 0; max-width: 18em; text-transform: none; text-align: left;
  font-weight: 500; font-size: clamp(32px, 4vw, 48px); line-height: 1.15; letter-spacing: -0.045em;
  color: #fff; background: none; filter: none;
}
.page .lede { margin: 14px 0 0; max-width: 640px; color: var(--muted); font-size: 16px; }
.sheet { max-width: 720px; margin-top: 28px; }
.sheet p, .page .card p { margin: 0 0 12px; color: var(--muted); font-size: 15px; }
.sheet p:last-child, .page .card p:last-child { margin-bottom: 0; }
.page h2 {
  margin: 0 0 8px; font-family: var(--font); font-size: 18px; font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.3;
}
.doc { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; margin-top: 32px; min-width: 0; }
.doc > .card { min-width: 0; overflow-wrap: anywhere; }
.page a { color: #ffb088; }
.page a:hover { color: white; }
.page code { font-family: "Fira Code", ui-monospace, monospace; font-size: 0.92em; color: #ffb088; }
.page pre {
  margin: 12px 0 0; padding: 14px; border-radius: 12px; overflow: auto;
  background: #070707; border: 1px solid rgba(255,255,255,0.06);
  color: #d7d7d7; font-family: "Fira Code", ui-monospace, monospace; font-size: 12px; line-height: 1.65;
}
.page ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.page li { margin: 6px 0; }
.page-split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.form { display: flex; flex-direction: column; gap: 12px; }
.form input, .form textarea {
  width: 100%; border-radius: 12px; border: 1px solid rgba(255,255,255,0.1);
  background: #070707; color: white; padding: 12px 14px; font: inherit;
}
.form textarea { min-height: 148px; resize: vertical; }
.form input:focus, .form textarea:focus { outline: none; border-color: rgba(255,83,26,0.7); }
.form .btn { align-self: flex-start; margin-top: 4px; }

@media (max-width: 980px) {
  .stage { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .grid-2, .foot-grid, .reviews, .use-grid { grid-template-columns: 1fr 1fr; }
  .bento, .steps { grid-template-columns: 1fr 1fr; }
  .bento .wide { grid-column: span 2; }
  .steps::before { display: none; }
}
@media (max-width: 760px) {
  .announce { min-height: 32px; padding: 6px 12px; font-size: 12px; }
  .nav-toggle { display: flex; margin-left: 8px; }
  .lang { margin-left: auto; }
  .nav-row { flex-wrap: wrap; }
  .nav-links, .nav-actions { display: none; }
  .nav-row.open .nav-links, .nav-row.open .nav-actions {
    display: flex; flex-direction: column; flex-basis: 100%; align-items: flex-start; margin: 0; padding-bottom: 12px;
  }
  .grid-3, .grid-4, .grid-2, .foot-grid, .bento, .steps, .reviews, .page-split, .use-grid { grid-template-columns: 1fr; }
  .bento .wide { grid-column: auto; }
  .lead { grid-template-columns: 1fr; }
  .bulk { flex-direction: column; align-items: flex-start; }
  .legal { flex-direction: column; }
  h1 { font-size: 36px; }
}
html.js [data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
html.js [data-reveal].in { opacity: 1; transform: none; }

#features,
#use,
#pricing,
#reviews,
#faq,
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .spin { animation: none; }
  .btn-go, .btn-go::after, .card, .use-card, .price, .reviews article { transition: none; }
  [data-reveal] { opacity: 1; transform: none; }
}