:root {
  color-scheme: dark;
  --ink: #f8f2df;
  --muted: #b9ad91;
  --soft: #7d735d;
  --gold: #d8b45f;
  --gold-2: #f2d586;
  --gold-3: #9f7830;
  --black: #070707;
  --charcoal: #12100d;
  --panel: #17130e;
  --panel-2: #211a10;
  --line: rgba(216, 180, 95, 0.26);
  --line-strong: rgba(242, 213, 134, 0.46);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, #070707 0%, #11100d 42%, #f2eee3 42%, #f5f1e8 100%);
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 0 46px;
  background: rgba(8, 8, 8, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
  color: var(--gold-2);
  font-weight: 800;
}
.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #0a0a0a;
}
nav { display: flex; align-items: center; gap: 28px; color: #d7c9a8; font-size: 14px; }
nav a:hover { color: var(--gold-2); }
.top-actions { display: flex; align-items: center; gap: 12px; }
.language-toggle {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}
.language-toggle button {
  min-width: 44px;
  height: 36px;
  border: 0;
  color: #d6c7a2;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}
.language-toggle button.active { color: #101010; background: var(--gold-2); }
.nav-download,
.primary-action,
.secondary-action,
.trial-form button,
.guide-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  font-weight: 800;
  white-space: nowrap;
}
.nav-download { min-height: 38px; padding: 0 16px; color: #0b0a08; background: var(--gold-2); }

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.9fr);
  gap: 52px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 38px 54px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(216,180,95,0.13), transparent 38%),
    radial-gradient(circle at 80% 18%, rgba(242,213,134,0.18), transparent 30%),
    linear-gradient(180deg, #070707 0%, #16120b 100%);
}
.hero-copy { max-width: 710px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-2);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
h1,h2,h3,p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(46px, 6vw, 82px);
  line-height: 0.96;
  color: #fff7df;
  letter-spacing: 0;
}
.lead { max-width: 650px; margin-bottom: 30px; color: #d1c4a6; font-size: 18px; line-height: 1.78; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.primary-action,.secondary-action { min-height: 50px; padding: 0 20px; border: 1px solid var(--line-strong); }
.primary-action { color: #10100e; background: linear-gradient(180deg, #f5df9a, #c6983f); box-shadow: 0 16px 36px rgba(216,180,95,0.22); }
.secondary-action { color: var(--gold-2); background: rgba(255,255,255,0.04); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-meta span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 6px; background: rgba(255,255,255,0.045); color: #c8b992; font-size: 12px; }
.hero-meta strong { color: var(--gold-2); }

.luxury-console {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(35,28,16,0.98), rgba(10,10,10,0.98));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.console-top {
  height: 54px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}
.console-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--gold); color: var(--gold-2); font-weight: 900; }
.console-top strong { color: #fff6dc; }
.console-top small { padding: 4px 8px; border: 1px solid rgba(65,190,124,0.5); border-radius: 4px; color: #7ce5a8; }
.kpi-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.kpi-row div { min-height: 118px; padding: 20px; background: #130f0a; }
.kpi-row small { display: block; margin-bottom: 9px; color: var(--muted); }
.kpi-row strong { display: block; margin-bottom: 8px; color: #fff6dc; font-size: 27px; }
.kpi-row span { color: var(--gold-2); }
.gold-chart {
  position: relative;
  height: 210px;
  margin: 18px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  align-items: end;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 100% 52px, 72px 100%;
}
.gold-chart i { display: block; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, #f6df98, #9c7330); box-shadow: 0 0 18px rgba(216,180,95,0.2); }
.chart-path { position: absolute; left: 30px; right: 30px; top: 62px; height: 86px; border-top: 3px solid #f2d586; border-right: 3px solid #f2d586; transform: skewY(-9deg); opacity: 0.82; }
.console-log { padding: 0 18px 18px; }
.console-log p { display: flex; gap: 10px; margin: 9px 0; color: #d4c8a8; font-size: 13px; }
.console-log span { min-width: 54px; color: var(--gold-2); font-weight: 900; }
.console-log em { font-style: normal; }

.section { max-width: 1240px; margin: 0 auto; padding: 82px 38px; color: #15130f; }
.split-title { display: grid; grid-template-columns: 0.9fr 1fr; gap: 40px; align-items: end; }
.split-title .eyebrow,.section-title .eyebrow,.trial-copy .eyebrow { color: var(--gold-3); }
.section h2 { margin-bottom: 0; color: #17120a; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.08; }
.split-title > p { color: #6d624e; font-size: 17px; line-height: 1.75; }
.compact { padding-top: 8px; }
.feature-grid,.guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-grid article,.guide-grid article,.steps div,.trial-form {
  border: 1px solid rgba(159,120,48,0.26);
  border-radius: 8px;
  background: rgba(255,255,255,0.78);
  box-shadow: 0 18px 44px rgba(80,66,35,0.08);
}
.feature-grid article { min-height: 245px; padding: 24px; }
.feature-grid [data-icon] { margin-bottom: 18px; color: var(--gold-3); }
.feature-grid h3,.guide-grid h3,.steps h3 { margin-bottom: 10px; color: #17120a; }
.feature-grid p,.guide-grid p,.steps p,.trial-copy p,.trial-copy li { color: #665c49; line-height: 1.72; }
.market-section {
  max-width: none;
  background:
    linear-gradient(180deg, #f5f1e8, #fffaf0),
    radial-gradient(circle at 15% 0%, rgba(216, 180, 95, 0.16), transparent 36%);
}
.market-section > .split-title,
.market-toolbar,
.market-grid,
.market-links,
.market-note {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}
.market-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
  margin-bottom: 16px;
  color: #6a5e48;
}
.market-toolbar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid rgba(159, 120, 48, 0.32);
  border-radius: 6px;
  color: #11100d;
  background: linear-gradient(180deg, #f5df9a, #c6983f);
  cursor: pointer;
  font-weight: 800;
}
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.market-card {
  min-height: 178px;
  padding: 22px;
  border: 1px solid rgba(159, 120, 48, 0.26);
  border-radius: 8px;
  background: #fffaf0;
  box-shadow: 0 18px 44px rgba(80, 66, 35, 0.08);
}
.market-card b {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 9px;
  border-radius: 5px;
  color: #17120a;
  background: #ecd18a;
}
.market-card h3 {
  margin-bottom: 10px;
  color: #17120a;
}
.market-card strong {
  display: block;
  margin-bottom: 8px;
  color: #17120a;
  font-size: 30px;
}
.market-card span {
  display: block;
  margin-bottom: 10px;
  color: #6a5e48;
  font-weight: 800;
}
.market-card.up span { color: #087f5b; }
.market-card.down span { color: #b42318; }
.market-card small {
  color: #81745d;
  line-height: 1.45;
}
.market-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.market-links a {
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(159, 120, 48, 0.28);
  border-radius: 6px;
  color: #17120a;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}
.market-note {
  margin-top: 14px;
  color: #6a5e48;
  line-height: 1.68;
}
.workflow { max-width: none; background: #0c0b09; color: var(--ink); }
.workflow .section-title,.workflow .steps { max-width: 1168px; margin-left: auto; margin-right: auto; }
.centered { text-align: center; max-width: 760px; margin-bottom: 32px; }
.workflow h2 { color: #fff4d5; }
.workflow .eyebrow { color: var(--gold-2); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.steps div { min-height: 230px; padding: 22px; background: linear-gradient(180deg, #18130c, #0d0c0a); border-color: var(--line); }
.steps b { display: block; margin-bottom: 18px; color: var(--gold-2); font-size: 26px; }
.steps h3 { color: #fff5d6; }
.steps p { color: #c8ba97; }
.trial-section { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 42px; align-items: start; }
.trial-copy ul { padding-left: 18px; }
.trial-form { padding: 28px; background: #fffaf0; }
.trial-form label { display: block; margin-bottom: 16px; color: #17120a; font-weight: 800; }
.trial-form input[type="text"],.trial-form input[type="email"],.trial-form input[type="password"] { width: 100%; height: 48px; margin-top: 8px; padding: 0 13px; border: 1px solid rgba(159,120,48,0.3); border-radius: 6px; color: #17120a; background: #fff; font: inherit; }
.trial-form input:focus { outline: 2px solid rgba(216,180,95,0.28); border-color: var(--gold-3); }
.checkline { display: flex !important; align-items: flex-start; gap: 10px; color: #665c49 !important; font-size: 13px; line-height: 1.6; }
.checkline input { margin-top: 4px; }
.trial-form button { width: 100%; min-height: 50px; border: 0; color: #0c0b09; background: linear-gradient(180deg, #f4dc93, #c19139); cursor: pointer; font: inherit; }
.trial-form button:disabled { opacity: 0.72; cursor: wait; }
.trial-result { margin-top: 16px; padding: 16px; border-radius: 8px; border: 1px solid rgba(29,154,98,0.28); background: #edf9f2; color: #174c35; line-height: 1.7; }
.trial-result.error { border-color: #e3b8b8; background: #fff1f1; color: #7e2d2d; }
.card-code { display: block; margin: 10px 0 4px; padding: 12px; border-radius: 6px; background: #11100d; color: var(--gold-2); font-family: Consolas, Monaco, monospace; font-size: 18px; word-break: break-all; }
.guide-grid { grid-template-columns: repeat(3, 1fr); }
.guide-grid article { min-height: 210px; padding: 24px; }
.guide-grid a { width: fit-content; min-height: 36px; margin-top: 8px; padding: 0 13px; color: #10100e; background: var(--gold-2); }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 30px 46px; border-top: 1px solid rgba(159,120,48,0.22); color: #6b604b; background: #fffaf0; }
footer strong { color: #17120a; }
[data-icon] { display: inline-flex; width: 20px; height: 20px; vertical-align: middle; }
[data-icon] svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 980px) {
  .topbar { padding: 0 18px; }
  nav { display: none; }
  .brand { min-width: auto; }
  .hero,.trial-section,.split-title { grid-template-columns: 1fr; }
  .hero { padding-top: 38px; }
  .feature-grid,.steps,.guide-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .topbar { height: 66px; }
  .brand span { display: none; }
  .top-actions { gap: 8px; }
  .language-toggle button { min-width: 38px; }
  .nav-download { min-height: 36px; padding: 0 12px; }
  .hero,.section { padding-left: 18px; padding-right: 18px; }
  .hero { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .primary-action,.secondary-action { width: 100%; }
  .luxury-console { min-width: 0; }
  .kpi-row,.feature-grid,.steps,.guide-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; padding: 24px 18px; }
}
.manual .section-title p:not(.eyebrow) {
  max-width: 760px;
  margin: 12px auto 0;
  color: #6d624e;
  line-height: 1.72;
}

.manual-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 1060px;
  margin: 34px auto 0;
}

.manual-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  max-width: 1180px;
  margin: 0 auto 24px;
  padding: 22px 24px;
  border: 1px solid rgba(159, 120, 48, 0.3);
  border-radius: 8px;
  background: linear-gradient(135deg, #17120a, #2a2112);
  box-shadow: 0 20px 50px rgba(80, 66, 35, 0.14);
}

.manual-download strong {
  display: block;
  margin-bottom: 7px;
  color: #f4dc93;
  font-size: 20px;
}

.manual-download span {
  display: block;
  color: #d7c9a8;
  line-height: 1.66;
}

.manual-download a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  color: #11100d;
  background: linear-gradient(180deg, #f5df9a, #c6983f);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.manual-checklist {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto 36px;
}

.manual-checklist article {
  min-height: 218px;
  padding: 22px;
  border: 1px solid rgba(159, 120, 48, 0.26);
  border-radius: 8px;
  background: #fffaf0;
  box-shadow: 0 18px 44px rgba(80, 66, 35, 0.08);
}

.manual-checklist b {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 50%;
  color: #17120a;
  background: linear-gradient(180deg, #f6dea0, #c69945);
}

.manual-checklist h3 {
  margin-bottom: 10px;
  color: #17120a;
}

.manual-checklist p {
  margin: 0;
  color: #655b48;
  line-height: 1.7;
}

.manual-list article {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 22px;
  padding: 24px;
  border: 1px solid rgba(159,120,48,0.28);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,250,240,0.96), rgba(255,255,255,0.9));
  box-shadow: 0 18px 44px rgba(80,66,35,0.08);
}

.manual-list article > b {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(159,120,48,0.42);
  border-radius: 8px;
  color: #17120a;
  background: linear-gradient(180deg, #f5df9a, #c6983f);
  font-size: 24px;
  line-height: 1;
  box-shadow: 0 12px 28px rgba(159,120,48,0.18);
}

.manual-list h3 {
  margin-bottom: 12px;
  color: #17120a;
  font-size: 22px;
}

.manual-list ol {
  margin: 0;
  padding-left: 20px;
  color: #5f5647;
}

.manual-list li {
  margin: 8px 0;
  line-height: 1.72;
  padding-left: 4px;
}

.manual-list li::marker {
  color: #9f7830;
  font-weight: 800;
}

@media (max-width: 620px) {
  .manual-list article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .manual-list article > b {
    width: 56px;
    height: 56px;
    font-size: 20px;
  }
}
.visual-guide {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 34px;
  max-width: 1180px;
  margin: 38px auto 0;
  position: relative;
}

.visual-card {
  position: relative;
  min-height: 210px;
  padding: 22px 20px 20px;
  border: 1px solid rgba(210, 167, 78, 0.38);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(26, 22, 14, 0.96), rgba(10, 10, 8, 0.98)),
    radial-gradient(circle at 20% 0%, rgba(244, 220, 147, 0.18), transparent 35%);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 238, 179, 0.12);
  overflow: hidden;
}

.visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 2px solid rgba(244, 220, 147, 0.62);
  pointer-events: none;
}

.visual-number {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 34px;
  border: 1px solid rgba(244, 220, 147, 0.58);
  border-radius: 6px;
  color: #10100d;
  background: linear-gradient(180deg, #f7e7a9, #bd8930);
  font-weight: 900;
  letter-spacing: 0;
}

.visual-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 26px 0 18px;
  border-radius: 8px;
  color: #f7df95;
  background: rgba(244, 220, 147, 0.1);
  border: 1px solid rgba(244, 220, 147, 0.22);
}

.visual-icon svg {
  width: 28px;
  height: 28px;
}

.visual-card h3 {
  margin: 0 0 10px;
  color: #fff3cf;
  font-size: 21px;
}

.visual-card p {
  margin: 0;
  color: #cbbd99;
  line-height: 1.65;
}

.flow-arrow {
  position: relative;
  align-self: center;
  justify-self: center;
  width: 34px;
  height: 1px;
  margin-left: -34px;
  margin-right: -34px;
  background: linear-gradient(90deg, rgba(244, 220, 147, 0.18), rgba(244, 220, 147, 0.78));
  z-index: 2;
  pointer-events: none;
}

.flow-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-top: 2px solid rgba(244, 220, 147, 0.86);
  border-right: 2px solid rgba(244, 220, 147, 0.86);
  transform: translateY(-50%) rotate(45deg);
}

.guide-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1180px;
  margin: 24px auto 0;
}

.guide-legend div {
  padding: 18px 20px;
  border: 1px solid rgba(159, 120, 48, 0.28);
  border-radius: 8px;
  background: #fffaf0;
  box-shadow: 0 14px 34px rgba(80, 66, 35, 0.08);
}

.guide-legend strong {
  display: block;
  margin-bottom: 7px;
  color: #17120a;
}

.guide-legend span {
  display: block;
  color: #655b48;
  line-height: 1.65;
}

@media (min-width: 981px) {
  .visual-guide {
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
  }

  .visual-guide .visual-card:nth-of-type(1) { grid-column: 1; }
  .visual-guide .flow-arrow:nth-of-type(2) { grid-column: 2; }
  .visual-guide .visual-card:nth-of-type(3) { grid-column: 3; }
  .visual-guide .flow-arrow:nth-of-type(4) { grid-column: 4; }
  .visual-guide .visual-card:nth-of-type(5) { grid-column: 5; }
  .visual-guide .flow-arrow:nth-of-type(6) { grid-column: 6; }
  .visual-guide .visual-card:nth-of-type(7) { grid-column: 7; }
  .visual-guide .flow-arrow:nth-of-type(8) {
    grid-column: 7;
    grid-row: 1 / span 2;
    width: 1px;
    height: 34px;
    margin: 0;
    transform: translateY(calc(50% + 105px));
    background: linear-gradient(180deg, rgba(244, 220, 147, 0.18), rgba(244, 220, 147, 0.78));
  }
  .visual-guide .flow-arrow:nth-of-type(8)::after {
    right: auto;
    top: auto;
    left: 50%;
    bottom: -1px;
    transform: translateX(-50%) rotate(135deg);
  }
  .visual-guide .visual-card:nth-of-type(9) { grid-column: 7; grid-row: 2; }
  .visual-guide .flow-arrow:nth-of-type(10) { grid-column: 6; grid-row: 2; transform: rotate(180deg); }
  .visual-guide .visual-card:nth-of-type(11) { grid-column: 5; grid-row: 2; }
  .visual-guide .flow-arrow:nth-of-type(12) { grid-column: 4; grid-row: 2; transform: rotate(180deg); }
  .visual-guide .visual-card:nth-of-type(13) { grid-column: 3; grid-row: 2; }
  .visual-guide .flow-arrow:nth-of-type(14) { grid-column: 2; grid-row: 2; transform: rotate(180deg); }
  .visual-guide .visual-card:nth-of-type(15) { grid-column: 1; grid-row: 2; }
}

@media (max-width: 980px) {
  .visual-guide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .flow-arrow {
    display: none;
  }

  .guide-legend {
    grid-template-columns: 1fr;
  }

  .market-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .manual-download {
    align-items: flex-start;
    flex-direction: column;
  }

  .manual-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .visual-guide {
    grid-template-columns: 1fr;
  }

  .market-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .market-grid {
    grid-template-columns: 1fr;
  }

  .manual-checklist {
    grid-template-columns: 1fr;
  }

  .visual-card {
    min-height: 0;
  }
}


.principle {
  background:
    linear-gradient(180deg, rgba(10, 10, 8, 0.98), rgba(23, 18, 10, 0.96)),
    radial-gradient(circle at 50% 0%, rgba(244, 220, 147, 0.12), transparent 42%);
  border-top: 1px solid rgba(159,120,48,0.24);
  border-bottom: 1px solid rgba(159,120,48,0.24);
}

.principle .section-title h2 {
  color: #fff3cf;
}

.principle .section-title p:not(.eyebrow) {
  max-width: 860px;
  margin: 12px auto 0;
  color: #cbbd99;
  line-height: 1.76;
}

.principle-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 34px auto 0;
}

.principle-flow article {
  position: relative;
  min-height: 228px;
  padding: 24px 20px;
  border: 1px solid rgba(244, 220, 147, 0.28);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 238, 179, 0.12), 0 18px 45px rgba(0, 0, 0, 0.22);
}

.principle-flow article::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -14px;
  width: 14px;
  height: 1px;
  background: linear-gradient(90deg, rgba(244, 220, 147, 0.25), rgba(244, 220, 147, 0.82));
}

.principle-flow article:last-child::after {
  display: none;
}

.principle-flow [data-icon] {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  color: #f4dc93;
  border: 1px solid rgba(244, 220, 147, 0.25);
  border-radius: 8px;
  background: rgba(244, 220, 147, 0.08);
}

.principle-flow [data-icon] svg {
  width: 27px;
  height: 27px;
}

.principle-flow b {
  display: block;
  margin-bottom: 10px;
  color: #fff3cf;
  font-size: 18px;
}

.principle-flow p {
  margin: 0;
  color: #c7b890;
  line-height: 1.68;
}

.principle-note {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 18px 20px;
  border: 1px solid rgba(244, 220, 147, 0.26);
  border-radius: 8px;
  background: rgba(244, 220, 147, 0.08);
}

.principle-note strong {
  flex: 0 0 auto;
  color: #f4dc93;
}

.principle-note span {
  color: #d5c8a7;
  line-height: 1.66;
}

@media (max-width: 980px) {
  .principle-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-flow article::after {
    display: none;
  }

  .principle-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 620px) {
  .principle-flow {
    grid-template-columns: 1fr;
  }

  .principle-flow article {
    min-height: 0;
  }
}