:root {
  --bg0: #0c0e0c;
  --bg1: #121412;
  --bg2: #181b18;
  --panel: #1c1f1c;
  --panel2: #232723;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef2ef;
  --muted: rgba(238, 242, 239, 0.62);
  --brand: #1ed67a;
  --brand2: #12b866;
  --cyan: #6ae8a8;
  --warn: #ffb020;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --max: 1120px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(30, 214, 122, 0.16), transparent 55%),
    radial-gradient(700px 420px at 88% 8%, rgba(106, 232, 168, 0.08), transparent 50%),
    linear-gradient(180deg, var(--bg0), #101310 40%, var(--bg1));
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(12, 14, 12, 0.78);
  border-bottom: 1px solid var(--line);
}
.topnav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: 0.02em;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid rgba(30, 214, 122, 0.28);
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a:hover { color: var(--cyan); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, background .16s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-primary {
  background: linear-gradient(180deg, #2ae088, var(--brand2));
  color: #06210f;
  box-shadow: 0 10px 28px rgba(30, 214, 122, 0.28);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(30, 214, 122, 0.35);
  color: var(--cyan);
}

.hero {
  padding: 54px 0 28px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(30, 214, 122, 0.28);
  background: rgba(30, 214, 122, 0.08);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 650;
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  color: var(--brand);
}
.hero-lead {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 16px;
  max-width: 560px;
}
.hero-lead strong { color: var(--text); font-weight: 650; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 12px;
  color: rgba(238, 242, 239, 0.78);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 6px 10px;
}

.product-mock {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(165deg, rgba(255,255,255,0.06), rgba(0,0,0,0.2)),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.mock-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}
.mock-dots span {
  width: 9px; height: 9px; border-radius: 50%; display: inline-block;
  background: #3a3f3a; margin-right: 5px;
}
.mock-dots span:nth-child(1) { background: #ff5f57; }
.mock-dots span:nth-child(2) { background: #febc2e; }
.mock-dots span:nth-child(3) { background: #28c840; }
.mock-title { color: var(--muted); font-size: 12px; }
.mock-body {
  display: grid;
  grid-template-columns: 148px 1fr;
  min-height: 320px;
}
.mock-side {
  padding: 12px 10px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #1c1c1c, #151515);
}
.mock-side .logo-mini {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px; font-size: 12px; font-weight: 700;
}
.mock-side .logo-mini img { width: 22px; height: 22px; border-radius: 6px; }
.mock-nav {
  display: flex; flex-direction: column; gap: 6px;
}
.mock-nav i {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: rgba(230, 236, 232, 0.72);
  padding: 8px 9px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(165deg, rgba(255,255,255,0.07), rgba(0,0,0,0.22));
}
.mock-nav i.active {
  color: #fff;
  border-color: rgba(30, 214, 122, 0.45);
  background: linear-gradient(145deg, rgba(30,214,122,0.28), rgba(0,0,0,0.22));
}
.mock-main { padding: 14px; }
.mock-main h3 { margin: 0 0 8px; font-size: 15px; }
.mock-main p { margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.mock-feed {
  border-radius: 14px;
  border: 1px solid rgba(30, 214, 122, 0.18);
  background: rgba(0,0,0,0.28);
  padding: 12px;
  min-height: 170px;
}
.mock-line { margin-bottom: 10px; }
.mock-line .src { color: var(--muted); font-size: 12px; }
.mock-line .dst { color: var(--cyan); font-size: 15px; font-weight: 700; }
.mock-cta {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}
.mock-cta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 10px;
  background: linear-gradient(180deg, #2ae088, var(--brand2));
  color: #06210f;
  font-size: 12px;
  font-weight: 800;
}

.section { padding: 64px 0 18px; }
.section-head { margin-bottom: 28px; max-width: 720px; }
.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); }

.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}
.cat-tabs button {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 650;
}
.cat-tabs button.active {
  color: #06210f;
  background: linear-gradient(180deg, #2ae088, var(--brand2));
  border-color: transparent;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(255,255,255,0.05), rgba(0,0,0,0.18)),
    var(--panel);
  padding: 20px 18px 18px;
  min-height: 220px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
}
.feature-card .badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(30, 214, 122, 0.1);
  border: 1px solid rgba(30, 214, 122, 0.22);
  border-radius: 999px;
  padding: 4px 9px;
  margin-bottom: 12px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.feature-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.feature-card ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(238, 242, 239, 0.82);
  font-size: 13px;
}
.feature-card li { margin: 4px 0; }
.feature-card[hidden] { display: none !important; }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.preview-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}
.preview-visual {
  min-height: 220px;
  padding: 16px;
  background:
    radial-gradient(420px 180px at 20% 0%, rgba(30,214,122,0.16), transparent 60%),
    linear-gradient(180deg, #171917, #101210);
}
.preview-card .meta { padding: 16px 18px 18px; }
.preview-card h3 { margin: 0 0 6px; font-size: 17px; }
.preview-card p { margin: 0; color: var(--muted); font-size: 14px; }

.mini-ui {
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.28);
  padding: 12px;
}
.mini-ui .row {
  display: flex; justify-content: space-between; gap: 10px;
  margin-bottom: 8px; font-size: 12px; color: var(--muted);
}
.mini-ui .bubble {
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 8px;
  background: rgba(30, 214, 122, 0.08);
  border: 1px solid rgba(30, 214, 122, 0.18);
}
.mini-ui .bubble b { display: block; color: var(--cyan); margin-bottom: 4px; }

.audience-grid,
.faq-list {
  display: grid;
  gap: 14px;
}
.audience-grid { grid-template-columns: repeat(4, 1fr); }
.audience-card,
.faq-item {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: 18px;
}
.audience-card h3 { margin: 0 0 10px; font-size: 16px; }
.audience-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.selling-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.selling-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.compare-card {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: 20px 18px;
}
.compare-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--cyan);
}
.compare-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.lang-box {
  border-radius: 22px;
  border: 1px solid rgba(30,214,122,0.2);
  background:
    radial-gradient(520px 180px at 8% 0%, rgba(30,214,122,0.12), transparent 55%),
    var(--panel);
  padding: 22px;
}
.lang-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.lang-chips span {
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: rgba(238,242,239,0.88);
}
.lang-note {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.full-item {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: 16px;
}
.full-item h3 {
  margin: 0 0 8px;
  font-size: 15px;
}
.full-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.selling-card {
  position: relative;
  border-radius: 22px;
  border: 1px solid rgba(30, 214, 122, 0.22);
  background:
    radial-gradient(420px 160px at 0% 0%, rgba(30,214,122,0.14), transparent 55%),
    linear-gradient(165deg, rgba(255,255,255,0.05), rgba(0,0,0,0.22)),
    var(--panel);
  padding: 24px 20px 20px;
  min-height: 280px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.28);
}
.selling-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #06210f;
  background: linear-gradient(180deg, #2ae088, var(--brand2));
  margin-bottom: 14px;
}
.selling-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
}
.selling-card > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}
.selling-card ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(238, 242, 239, 0.88);
  font-size: 13px;
}
.selling-card li { margin: 5px 0; }

.suite-stack {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.suite-card {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 22px;
  align-items: stretch;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    radial-gradient(560px 220px at 0% 0%, rgba(30,214,122,0.1), transparent 55%),
    rgba(255,255,255,0.03);
  padding: 22px;
}
.suite-card.reverse {
  background:
    radial-gradient(560px 220px at 100% 0%, rgba(56, 189, 248, 0.1), transparent 55%),
    rgba(255,255,255,0.03);
}
.suite-meta h3 {
  margin: 10px 0 10px;
  font-size: 24px;
  line-height: 1.35;
}
.suite-meta h3 em {
  font-style: normal;
  color: var(--cyan);
}
.suite-meta > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}
.suite-meta .btn { margin-top: 4px; }
.suite-mock {
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #0a0c0a;
  overflow: hidden;
  min-height: 320px;
}
.vm-side i.hot {
  color: #04140c;
  background: linear-gradient(90deg, #1ed67a, #7dffa8);
  font-weight: 700;
}
.suite-main .suite-kicker {
  color: #7dffa8;
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.lv-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 10px;
}
.lv-toolbar .chip {
  font-size: 11px;
  padding: 5px 9px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: rgba(238,242,239,0.9);
}
.lv-toolbar .chip.soft { color: var(--muted); }
.lv-toolbar .chip.p {
  background: rgba(30,214,122,0.2);
  border-color: rgba(30,214,122,0.45);
  color: #9dffc4;
}
.lv-progress {
  height: 5px;
  border-radius: 99px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 12px;
}
.lv-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #1ed67a, #38bdf8);
  border-radius: 99px;
}
.lv-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.lv-split em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}
.lv-screen {
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.06), transparent 50%),
    #121512;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: rgba(238,242,239,0.7);
}
.lv-screen.ok {
  border-color: rgba(30,214,122,0.35);
  background:
    linear-gradient(145deg, rgba(30,214,122,0.18), transparent 55%),
    #101812;
  color: #9dffc4;
}
.lv-note {
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}
.rope-mock {
  background: #161616;
  min-height: 0;
}
.rope-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid #3a3a3a;
  background: #1e1e1e;
}
.rope-start {
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 4px;
  background: #00c853;
  color: #04140c;
}
.rope-vram-btn {
  font-size: 10px;
  padding: 5px 8px;
  border-radius: 4px;
  border: 1px solid #3a3a3a;
  color: #cfcfcf;
  background: #252525;
}
.rope-vram {
  flex: 1;
  height: 8px;
  border-radius: 99px;
  background: #252525;
  overflow: hidden;
  max-width: 140px;
  margin-left: auto;
}
.rope-vram i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #00e676, #69f0ae);
}
.rope-mid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr 0.72fr;
  gap: 6px;
  padding: 6px;
  min-height: 260px;
}
.rope-preview {
  background: #111;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.rope-preview-bar {
  display: flex;
  gap: 4px;
  padding: 5px;
  background: #1e1e1e;
  border-bottom: 1px solid #2a2a2a;
}
.rope-preview-bar span {
  font-size: 9px;
  padding: 3px 6px;
  border-radius: 3px;
  border: 1px solid #3a3a3a;
  color: #aaa;
  background: #252525;
}
.rope-preview-bar span.on {
  color: #04140c;
  background: #00e676;
  border-color: #00e676;
  font-weight: 700;
}
.rope-stage {
  flex: 1;
  min-height: 120px;
  position: relative;
  background:
    radial-gradient(90px 70px at 48% 42%, rgba(0,230,118,0.22), transparent 60%),
    #000;
  display: grid;
  place-items: center;
}
.rope-face-glow {
  position: absolute;
  width: 54px;
  height: 66px;
  border-radius: 46% 46% 42% 42%;
  border: 1px solid rgba(0,230,118,0.55);
  box-shadow: 0 0 18px rgba(0,230,118,0.25);
  background: linear-gradient(180deg, rgba(105,240,174,0.18), rgba(0,0,0,0.2));
}
.rope-stage em {
  position: relative;
  z-index: 1;
  margin-top: 78px;
  font-style: normal;
  font-size: 10px;
  color: rgba(105,240,174,0.85);
}
.rope-tl {
  height: 6px;
  margin: 4px 6px;
  border-radius: 99px;
  background: #252525;
  overflow: hidden;
}
.rope-tl i {
  display: block;
  height: 100%;
  background: #00e676;
}
.rope-play {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 4px 6px 6px;
  background: #1e1e1e;
  border-top: 1px solid #2a2a2a;
}
.rope-play b {
  font-size: 10px;
  font-weight: 600;
  color: #ddd;
  width: 18px;
  text-align: center;
}
.rope-play b.rec { color: #ff5252; }
.rope-play b.go { color: #00e676; }
.rope-play span {
  margin-left: 6px;
  font-size: 9px;
  color: #888;
}
.rope-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  min-width: 0;
}
.rope-strip {
  background: #1e1e1e;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 6px;
  min-width: 0;
}
.rope-folder {
  font-size: 10px;
  font-weight: 650;
  color: #69f0ae;
  margin-bottom: 4px;
  line-height: 1.3;
}
.rope-path {
  font-size: 9px;
  color: #888;
  background: #252525;
  border: 1px solid #3a3a3a;
  border-radius: 3px;
  padding: 3px 5px;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rope-thumbs {
  display: grid;
  gap: 4px;
}
.rope-thumbs i {
  display: block;
  height: 28px;
  border-radius: 3px;
  border: 1px solid #3a3a3a;
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
}
.rope-thumbs i.on {
  border-color: #00e676;
  box-shadow: inset 0 0 0 1px rgba(0,230,118,0.35);
}
.rope-faces {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.rope-faces b {
  display: block;
  aspect-ratio: 1;
  border-radius: 3px;
  border: 1px solid #3a3a3a;
  background:
    radial-gradient(circle at 50% 40%, #3a3a3a 0 28%, transparent 30%),
    #252525;
}
.rope-faces b.on {
  border-color: #00e676;
  box-shadow: 0 0 0 1px rgba(0,230,118,0.35);
}
.rope-right {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.rope-card {
  background: #1e1e1e;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 6px;
}
.rope-card.accent { border-color: #00e676; }
.rope-card.soft { flex: 1; }
.rope-card-t {
  font-size: 10px;
  color: #69f0ae;
  margin-bottom: 4px;
  font-weight: 650;
}
.rope-card button {
  display: block;
  width: 100%;
  margin: 3px 0;
  border: 1px solid #3a3a3a;
  background: #252525;
  color: #ddd;
  font-size: 10px;
  padding: 5px 6px;
  border-radius: 3px;
  text-align: left;
  cursor: default;
}
.rope-card button.swap {
  background: #00c853;
  border-color: #00e676;
  color: #04140c;
  font-weight: 700;
}
.rope-found {
  display: flex;
  gap: 4px;
}
.rope-found i {
  width: 28px;
  height: 28px;
  border-radius: 3px;
  border: 1px solid #3a3a3a;
  background:
    radial-gradient(circle at 50% 40%, #444 0 30%, transparent 32%),
    #252525;
}
.rope-found i.on { border-color: #00e676; }
.rope-params {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  padding: 6px;
  border-top: 1px solid #3a3a3a;
  background: #1a1a1a;
}
.rope-pcard {
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  background: #1e1e1e;
  padding: 6px 7px;
}
.rope-pcard.hot {
  border-color: rgba(0,230,118,0.45);
  background: rgba(0,230,118,0.06);
}
.rope-pcard strong {
  display: block;
  font-size: 10px;
  color: #eee;
  margin-bottom: 5px;
}
.rope-pcard label {
  display: grid;
  gap: 3px;
  font-size: 9px;
  color: #9a9a9a;
  margin-bottom: 4px;
}
.rope-pcard label i {
  display: block;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, #00c853, #69f0ae);
  box-shadow: 0 0 0 2px #252525;
}
.version-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.version-card {
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(255,255,255,0.05), rgba(0,0,0,0.2)),
    var(--panel);
  padding: 20px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.28);
}
.version-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #06210f;
  background: linear-gradient(180deg, #2ae088, var(--brand2));
  margin-bottom: 12px;
}
.version-label.alt {
  color: var(--cyan);
  background: rgba(30, 214, 122, 0.12);
  border: 1px solid rgba(30, 214, 122, 0.28);
}
.version-card h3 { margin: 0 0 8px; font-size: 22px; }
.version-card > p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.version-mock {
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  background: #121412;
  margin-bottom: 14px;
}
.vm-top {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,0.28);
}
.vm-body {
  display: grid;
  grid-template-columns: 148px 1fr;
  min-height: 260px;
}
.vm-side {
  padding: 10px 8px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #1c1c1c, #151515);
  font-size: 11px;
}
.vm-side.slim { grid-template-rows: auto; }
.vm-side b {
  display: block;
  margin: 8px 4px 4px;
  color: rgba(106, 232, 168, 0.85);
  font-size: 10px;
  font-weight: 700;
}
.vm-side i {
  display: block;
  font-style: normal;
  margin: 4px 0;
  padding: 7px 8px;
  border-radius: 9px;
  color: rgba(230,236,232,0.75);
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.vm-side i.on {
  color: #fff;
  border-color: rgba(30,214,122,0.4);
  background: linear-gradient(145deg, rgba(30,214,122,0.26), rgba(0,0,0,0.2));
}
.vm-main { padding: 14px; }
.vm-main h4 { margin: 0 0 8px; font-size: 15px; }
.vm-main p { margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.vm-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.vm-btns span {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}
.vm-btns span.p {
  border: none;
  color: #06210f;
  background: linear-gradient(180deg, #2ae088, var(--brand2));
}
.vm-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.vm-cards em {
  font-style: normal;
  font-size: 11px;
  color: var(--cyan);
  border: 1px solid rgba(30,214,122,0.2);
  background: rgba(30,214,122,0.08);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}
.version-points {
  margin: 0;
  padding-left: 18px;
  color: rgba(238,242,239,0.86);
  font-size: 13px;
}
.version-points li { margin: 5px 0; }

.version-card.mobile-web {
  margin-top: 18px;
}
.version-label.phone {
  color: #06210f;
  background: linear-gradient(180deg, #7ee0ff, #3bb7e0);
}
.mobile-web-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: center;
}
.phone-frame {
  width: min(300px, 100%);
  margin: 0 auto;
  border-radius: 34px;
  padding: 12px 10px 14px;
  background: linear-gradient(160deg, #2a2e2a, #121412);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 22px 50px rgba(0,0,0,0.45);
}
.phone-notch {
  width: 96px;
  height: 10px;
  border-radius: 999px;
  background: #0a0c0a;
  margin: 2px auto 10px;
}
.phone-screen {
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(220px 140px at 12% 0%, rgba(0,200,83,0.08), transparent 55%),
    #121212;
  border: 1px solid rgba(255,255,255,0.08);
  min-height: 520px;
  display: flex;
  flex-direction: column;
}
.o-phone { min-height: 540px; }
.o-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: linear-gradient(180deg, #1a1a1a, #151515);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.o-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.o-brand img {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid rgba(0,230,118,0.28);
  object-fit: contain;
}
.o-brand span {
  font-size: 11px;
  font-weight: 700;
  color: #ecfdf5;
  white-space: nowrap;
}
.o-user {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
  line-height: 1.15;
}
.o-user em {
  font-style: normal;
  font-size: 10px;
  color: #f0f0f0;
}
.o-user b {
  font-size: 9px;
  font-weight: 600;
  color: #00e676;
}
.o-user i {
  font-style: normal;
  font-size: 9px;
  margin-top: 2px;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(240,240,240,0.7);
  background: #1e1e1e;
}
.o-scroll {
  flex: 1;
  overflow: hidden;
  padding: 10px 10px 6px;
}
.o-hero {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(0,230,118,0.18);
  background:
    radial-gradient(circle at 85% 20%, rgba(0,230,118,0.16), transparent 42%),
    linear-gradient(160deg, #1c1c1c 0%, #141414 100%);
  padding: 14px 12px 12px;
  margin-bottom: 10px;
  box-shadow: 0 0 24px rgba(0,230,118,0.06);
}
.o-hero h4 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #ecfdf5;
  line-height: 1.3;
}
.o-hero > p {
  margin: 0;
  color: rgba(240,240,240,0.55);
  font-size: 11px;
  line-height: 1.5;
}
.o-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(0,230,118,0.28);
  background: rgba(0,230,118,0.08);
  color: #69f0ae;
  font-size: 10px;
}
.o-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00e676;
  box-shadow: 0 0 8px rgba(0,230,118,0.8);
}
.o-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.o-btns span {
  font-size: 10px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #1e1e1e;
  color: rgba(240,240,240,0.82);
}
.o-btns span.p {
  border: none;
  color: #06210f;
  font-weight: 800;
  background: linear-gradient(180deg, #2ae088, #00c853);
}
.o-feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}
.o-feats article {
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, #1f1f1f, #181818);
  padding: 9px 10px;
}
.o-feats strong {
  display: block;
  font-size: 12px;
  color: #ecfdf5;
  margin-bottom: 3px;
}
.o-feats p {
  margin: 0;
  font-size: 10px;
  color: rgba(240,240,240,0.55);
  line-height: 1.4;
}
.o-bottom {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  padding: 6px 2px 8px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(18,18,18,0.96);
}
.o-bottom a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 0;
  font-size: 8px;
  line-height: 1.15;
  color: rgba(240,240,240,0.55);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 1px;
}
.o-bottom a span { font-size: 12px; line-height: 1; }
.o-bottom a.on {
  color: #00e676;
  font-weight: 700;
}

.dl-page .dl-main {
  padding: 36px 0 64px;
}
.live-test-stack {
  grid-template-columns: 1fr !important;
  max-width: 720px;
}
.pricing-doc {
  max-width: 860px;
}
.pricing-h {
  margin: 0 0 18px;
  font-size: 20px;
  color: var(--cyan);
  font-weight: 700;
}
.pricing-block {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: 20px 18px 18px;
  margin-bottom: 16px;
}
.pricing-title {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.45;
  color: var(--text);
  font-weight: 700;
}
.pricing-title em {
  font-style: normal;
  color: var(--brand);
}
.pricing-sale {
  display: inline-block;
  margin-left: 6px;
  font-size: 14px;
  font-weight: 650;
  color: #ffb020;
}
.pricing-lead,
.pricing-desc,
.pricing-note {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}
.pricing-note strong { color: var(--brand); }
.pricing-list {
  margin: 0 0 12px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.pricing-list li { margin: 4px 0; }
.pricing-total {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.pricing-total em {
  font-style: normal;
  color: var(--brand);
  font-size: 22px;
}
.pricing-figure {
  margin: 12px 0 0;
}
.pricing-figure figcaption {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--cyan);
}
.pricing-figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #0a0c0a;
}
.live-frame-wrap {
  border-radius: 18px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #0a0c0a;
  box-shadow: var(--shadow);
}
.live-frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.live-frame-bar a { color: var(--cyan); }
.live-frame {
  display: block;
  width: 100%;
  height: min(78vh, 820px);
  border: 0;
  background: #121212;
}
.live-mock {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 420px;
  background: #121212;
}
.lm-side {
  border-right: 1px solid rgba(255,255,255,0.08);
  background: #161616;
  padding: 14px 10px;
}
.lm-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #ecfdf5;
}
.lm-brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(0,230,118,0.28);
}
.lm-side i {
  display: block;
  font-style: normal;
  font-size: 13px;
  padding: 10px 10px;
  border-radius: 10px;
  color: rgba(240,240,240,0.62);
  margin-bottom: 4px;
}
.lm-side i.on {
  color: #00e676;
  background: rgba(0,230,118,0.12);
  font-weight: 650;
}
.lm-main { padding: 14px 16px 16px; min-width: 0; }
.lm-title {
  font-size: 15px;
  font-weight: 700;
  color: #69f0ae;
  margin-bottom: 12px;
}
.lm-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  gap: 12px;
  min-height: 320px;
}
.lm-panel {
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: #1a1a1a;
  padding: 14px;
}
.lm-panel label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.lm-panel label span {
  color: #eee;
  font-weight: 600;
}
.lm-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.lm-actions span {
  flex: 1;
  text-align: center;
  font-size: 13px;
  padding: 10px 8px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
}
.lm-actions .ghost { color: var(--muted); }
.lm-actions .p {
  background: linear-gradient(180deg, #2ae088, #00c853);
  border: none;
  color: #06210f;
  font-weight: 800;
}
.lm-feed {
  border-radius: 14px;
  border: 1px solid rgba(0,230,118,0.18);
  background: #151515;
  display: flex;
  flex-direction: column;
  min-height: 280px;
  overflow: hidden;
}
.lm-feed-head {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.2);
}
.lm-feed-body {
  flex: 1;
  padding: 16px 14px;
}
.lm-feed-body p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.65;
  color: #eee;
}
.lm-feed-body .soft { color: var(--muted); }
.lm-mic {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.lm-mic b {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #69f0ae, #00c853 55%, #0a3d22);
  box-shadow: 0 0 16px rgba(0,230,118,0.35);
}
.lm-mic em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}
@media (max-width: 980px) {
  .live-mock,
  .lm-grid { grid-template-columns: 1fr; }
  .lm-side { display: none; }
}
.dl-gate-card {
  max-width: 460px;
  margin: 0 auto;
  border-radius: 20px;
  border: 1px solid rgba(30,214,122,0.22);
  background:
    radial-gradient(420px 160px at 10% 0%, rgba(30,214,122,0.14), transparent 55%),
    var(--panel);
  padding: 28px 24px;
}
.dl-gate-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}
.dl-gate-card > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
}
.dl-label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.dl-input {
  width: 100%;
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.28);
  color: var(--text);
  padding: 0 14px;
  margin-bottom: 12px;
  outline: none;
}
.dl-input:focus {
  border-color: rgba(30,214,122,0.55);
  box-shadow: 0 0 0 3px rgba(30,214,122,0.12);
}
.dl-err {
  margin: 0 0 12px;
  color: #ff8a80;
  font-size: 13px;
}
.dl-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.dl-links {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 980px) {
  .dl-links { grid-template-columns: 1fr; }
}
.dl-box {
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.22);
  padding: 12px 14px;
  margin: 0 0 12px;
  word-break: break-all;
}
.dl-box p {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.dl-box p:last-child { margin-bottom: 0; }
.dl-box a { color: var(--cyan); }
.dl-warn {
  margin: 0 0 14px;
  color: #ffb020;
  font-size: 14px;
  font-weight: 650;
}
.dl-doc {
  margin-bottom: 18px;
  border-color: rgba(30,214,122,0.28);
  background:
    radial-gradient(520px 160px at 8% 0%, rgba(30,214,122,0.12), transparent 55%),
    rgba(255,255,255,0.03);
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}
.download-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: 20px 18px;
}
.download-card h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}
.download-card > p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.download-card .btn { margin-top: 4px; }
.download-tips {
  border-radius: 20px;
  border: 1px solid rgba(30,214,122,0.22);
  background:
    radial-gradient(520px 160px at 8% 0%, rgba(30,214,122,0.12), transparent 55%),
    var(--panel);
  padding: 22px 20px;
}
.download-tips h3 {
  margin: 0 0 12px;
  font-size: 18px;
}
.download-tips ol {
  margin: 0 0 16px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.download-tips li { margin: 6px 0; }

.wx-modal[hidden] { display: none !important; }
.wx-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
}
.wx-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.wx-panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  border-radius: 16px;
  background: #fff;
  color: #1a1a1a;
  padding: 28px 24px 24px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  text-align: center;
}
.wx-panel h3 {
  margin: 0 0 8px;
  font-size: 20px;
  color: #666;
  font-weight: 650;
}
.wx-panel p {
  margin: 0 0 16px;
  color: #333;
  font-size: 15px;
}
.wx-panel img {
  width: min(260px, 72vw);
  height: auto;
  margin: 0 auto 14px;
  border-radius: 8px;
}
.wx-tip {
  font-size: 14px;
  color: #555;
}
.wx-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.06);
  color: #333;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.cta-band {
  margin: 40px 0 20px;
  border-radius: 24px;
  border: 1px solid rgba(30, 214, 122, 0.25);
  background:
    radial-gradient(520px 180px at 10% 0%, rgba(30,214,122,0.2), transparent 60%),
    linear-gradient(145deg, rgba(30,214,122,0.1), rgba(0,0,0,0.25));
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 8px; font-size: 26px; }
.cta-band p { margin: 0; color: var(--muted); }

.footer {
  margin-top: 48px;
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
.footer strong { color: var(--text); }
.footer a:hover { color: var(--cyan); }

@media (max-width: 1100px) and (min-width: 981px) {
  .selling-grid-4 { grid-template-columns: 1fr 1fr; }
  .full-grid { grid-template-columns: 1fr 1fr; }
  .download-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1100px) {
  .suite-card,
  .suite-card.reverse { grid-template-columns: 1fr; }
  .rope-mid { grid-template-columns: 1.2fr 1fr; }
  .rope-right { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); }
  .rope-params { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 980px) {
  .hero-grid,
  .feature-grid,
  .preview-grid,
  .audience-grid,
  .footer-grid,
  .selling-grid,
  .selling-grid-4,
  .compare-grid,
  .full-grid,
  .download-grid,
  .version-grid { grid-template-columns: 1fr; }
  .mobile-web-layout { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .mock-body,
  .vm-body { grid-template-columns: 1fr; }
  .mock-side,
  .vm-side { display: none; }
  .rope-mid { grid-template-columns: 1fr; }
  .rope-params { grid-template-columns: 1fr 1fr; }
  .rope-right { display: grid; grid-template-columns: 1fr 1fr; }
}