:root {
  --bg: #0b0d10;
  --bg-soft: #101318;
  --surface: #14181d;
  --surface-2: #181d23;
  --surface-3: #20262d;
  --line: rgba(245, 242, 234, 0.12);
  --line-strong: rgba(245, 242, 234, 0.2);
  --text: #f5f2ea;
  --muted: #aeb5bf;
  --muted-2: #818b98;
  --gold: #d8b15c;
  --gold-light: #efd18e;
  --gold-dark: #a98135;
  --cyan: #6ed3e6;
  --green: #62d39e;
  --red: #f06c6c;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --container: 1240px;
  color-scheme: dark;
}

/* 白天模式：根据电脑系统浅色模式自动切换 */
:root[data-theme="light"] {
  --bg: #f5f6f8;
  --bg-soft: #eef0f3;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --surface-3: #e4e8ee;
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(15, 23, 42, 0.18);
  --text: #1f2530;
  --muted: #4b5563;
  --muted-2: #6b7280;
  --gold: #b17a1e;
  --gold-light: #8a6214;
  --cyan: #0e7490;
  --green: #15803d;
  --red: #dc2626;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.23;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
}

svg {
  width: 1.15em;
  height: 1.15em;
  stroke-width: 1.8;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.035em;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 124px 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--gold);
  color: var(--bg);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--gold);
  color: #15120b;
  box-shadow: 0 10px 32px rgba(216, 177, 92, 0.16);
}

.button-primary:hover {
  background: var(--gold-light);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(216, 177, 92, 0.55);
  background: rgba(216, 177, 92, 0.08);
}

.button-large {
  min-height: 56px;
  padding: 0 25px;
  border-radius: 14px;
}

.button-full {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(216, 177, 92, 0.45);
  background: transparent;
  color: var(--gold-light);
  cursor: pointer;
  font-weight: 700;
}

.text-link:hover {
  color: var(--text);
  border-color: var(--text);
}

.eyebrow,
.section-index {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  padding: 8px 12px;
  border: 1px solid rgba(216, 177, 92, 0.2);
  border-radius: 999px;
  background: rgba(216, 177, 92, 0.07);
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 177, 92, 0.1);
}

.section-heading {
  margin-bottom: 56px;
}

.section-heading.centered {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: 64px;
}

.section-heading h2,
.trust-copy h2,
.download-intro h2,
.faq-intro h2,
.contact-panel h2 {
  margin: 16px 0 20px;
  font-size: clamp(42px, 5.2vw, 68px);
  line-height: 1.08;
}

.section-heading h2 span,
.trust-copy h2 span,
.download-intro h2 span,
.contact-panel h2 span {
  color: var(--gold);
}

.section-heading > p,
.section-heading.split > p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading.centered > p {
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 18px;
  right: 0;
  left: 0;
  z-index: 100;
  transition: top 180ms ease;
}

.site-header.scrolled {
  top: 10px;
}

.nav-shell {
  display: flex;
  width: min(calc(100% - 36px), 1280px);
  min-height: 68px;
  align-items: center;
  gap: 28px;
  margin-inline: auto;
  padding: 9px 10px 9px 20px;
  border: 1px solid rgba(245, 242, 234, 0.11);
  border-radius: 18px;
  background: rgba(13, 16, 20, 0.84);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
}

.brand-logo-image {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-name {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  gap: clamp(15px, 2vw, 28px);
}

.nav-links a {
  position: relative;
  color: #c8cdd3;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: var(--gold);
  content: "";
  transition: transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  min-height: 48px;
  padding-inline: 18px;
  white-space: nowrap;
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  cursor: pointer;
}

.theme-toggle {
  display: inline-flex;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.theme-toggle:hover {
  color: var(--gold);
  border-color: var(--line-strong);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
}

.theme-icon {
  display: none;
  align-items: center;
  justify-content: center;
}

.theme-icon-sun {
  display: inline-flex;
}

html[data-theme="light"] .theme-icon-sun {
  display: none;
}

html[data-theme="light"] .theme-icon-moon {
  display: inline-flex;
}

/* Hero */
.hero {
  min-height: 980px;
  overflow: hidden;
  padding-top: 174px;
  padding-bottom: 0;
}

.hero::before {
  position: absolute;
  top: 104px;
  right: -12vw;
  width: 48vw;
  height: 58vw;
  max-height: 780px;
  border: 1px solid rgba(110, 211, 230, 0.07);
  border-radius: 50%;
  content: "";
  transform: rotate(-12deg);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(390px, 0.82fr) minmax(610px, 1.18fr);
  align-items: center;
  gap: 52px;
}

.hero-copy {
  position: relative;
  z-index: 3;
}

.hero h1 {
  margin: 24px 0 26px;
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(58px, 5.6vw, 80px);
  font-weight: 800;
  line-height: 1.01;
  letter-spacing: -0.065em;
}

.hero h1 .title-accent {
  color: var(--gold);
}

.hero h1 .title-line {
  white-space: nowrap;
}

.hero-lede {
  max-width: 590px;
  margin-bottom: 32px;
  color: #bcc2ca;
  font-size: 19px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin-top: 34px;
}

.hero-proof span {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
}

.hero-proof svg {
  color: var(--cyan);
}

.hero-product {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.app-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(245, 242, 234, 0.14);
  border-radius: 20px;
  background: #0e1115;
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.52), 0 0 0 8px rgba(255, 255, 255, 0.018);
}

.app-window::before {
  position: absolute;
  top: -90px;
  right: -30px;
  z-index: 3;
  width: 280px;
  height: 180px;
  border: 1px solid rgba(216, 177, 92, 0.16);
  border-radius: 50%;
  content: "";
}

.app-topbar {
  display: grid;
  height: 46px;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  background: #161a1f;
}

.window-controls {
  display: flex;
  gap: 6px;
}

.window-controls span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5b6169;
}

.window-controls span:first-child { background: var(--red); }
.window-controls span:nth-child(2) { background: var(--gold); }
.window-controls span:last-child { background: var(--green); }

.app-title {
  color: #d8dce1;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.app-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  color: var(--muted-2);
  font-size: 9px;
}

.app-status span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.app-body {
  display: grid;
  min-height: 522px;
  grid-template-columns: 58px minmax(0, 1fr);
}

.app-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
  padding: 12px 8px;
  border-right: 1px solid var(--line);
  background: #11151a;
}

.app-logo {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  margin-bottom: 5px;
  border-radius: 8px;
  background: var(--gold);
  color: var(--bg);
  font-size: 13px;
  font-weight: 900;
}

.side-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: #66717c;
}

.side-icon svg {
  width: 15px;
  height: 15px;
}

.side-icon.active {
  background: rgba(216, 177, 92, 0.13);
  color: var(--gold-light);
}

.side-icon.side-bottom {
  margin-top: auto;
}

.app-main {
  min-width: 0;
  padding: 17px;
}

.app-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-kicker {
  display: block;
  margin-bottom: 2px;
  color: var(--gold);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.app-heading h2 {
  margin: 0;
  font-size: 18px;
}

.app-button {
  display: inline-flex;
  height: 31px;
  align-items: center;
  gap: 5px;
  padding: 0 11px;
  border: 0;
  border-radius: 8px;
  background: var(--gold);
  color: var(--bg);
  font-size: 9px;
  font-weight: 800;
}

.app-button svg {
  width: 11px;
  height: 11px;
}

.app-toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 14px 0 12px;
}

.app-search {
  display: flex;
  height: 31px;
  flex: 1;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: #69737e;
  font-size: 8px;
}

.app-search svg {
  width: 11px;
  height: 11px;
}

.filter-chip {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  font-size: 8px;
  white-space: nowrap;
}

.app-content-grid {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(270px, 1.2fr);
  gap: 10px;
}

.store-list,
.product-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #14181d;
}

.panel-label {
  display: flex;
  height: 33px;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
}

.panel-label strong {
  color: var(--cyan);
}

.panel-label small {
  color: var(--muted-2);
  font-size: 7px;
}

.store-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 9px 8px;
  border-bottom: 1px solid rgba(245, 242, 234, 0.07);
}

.store-row.selected {
  background: rgba(216, 177, 92, 0.07);
}

.store-avatar {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 8px;
  background: rgba(216, 177, 92, 0.18);
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
}

.store-avatar.blue {
  background: rgba(110, 211, 230, 0.14);
  color: var(--cyan);
}

.store-avatar.green {
  background: rgba(98, 211, 158, 0.14);
  color: var(--green);
}

.store-row b,
.store-row small,
.product-name b,
.product-name small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.store-row b {
  font-size: 8px;
}

.store-row small {
  color: var(--muted-2);
  font-size: 6.5px;
}

.match-score {
  color: var(--green);
  font-size: 8px;
  font-weight: 800;
}

.collection-status {
  padding: 12px 10px;
}

.status-line {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 7px;
}

.status-line strong {
  color: var(--cyan);
}

.progress-track {
  height: 4px;
  margin: 7px 0;
  overflow: hidden;
  border-radius: 999px;
  background: #252c33;
}

.progress-track span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: var(--cyan);
}

.collection-status small {
  color: var(--muted-2);
  font-size: 6.5px;
}

.product-table-head,
.product-row {
  display: grid;
  grid-template-columns: minmax(165px, 1fr) 52px 58px;
  align-items: center;
  gap: 7px;
}

.product-table-head {
  padding: 7px 9px;
  color: var(--muted-2);
  font-size: 6.5px;
}

.product-row {
  position: relative;
  grid-template-columns: 34px minmax(0, 1fr) 52px 58px;
  padding: 8px 9px;
  border-top: 1px solid rgba(245, 242, 234, 0.06);
}

.product-name {
  min-width: 0;
}

.product-name b {
  font-size: 7.5px;
}

.product-name small {
  color: var(--muted-2);
  font-size: 6px;
}

.product-thumb {
  position: relative;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ebe6da;
}

.product-thumb span::before,
.product-thumb span::after {
  position: absolute;
  content: "";
}

.product-lamp span::before {
  top: 6px;
  left: 9px;
  width: 16px;
  height: 11px;
  border-radius: 8px 8px 3px 3px;
  background: #b99143;
}

.product-lamp span::after {
  top: 17px;
  left: 16px;
  width: 3px;
  height: 11px;
  background: #4f555b;
  box-shadow: -5px 10px 0 -1px #4f555b;
}

.product-bag {
  background: #d9c3a3;
}

.product-bag span::before {
  top: 11px;
  left: 7px;
  width: 21px;
  height: 16px;
  border-radius: 5px 5px 7px 7px;
  background: #626c68;
}

.product-bag span::after {
  top: 6px;
  left: 11px;
  width: 13px;
  height: 11px;
  border: 2px solid #626c68;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.product-box {
  background: #d9e4e7;
}

.product-box span::before {
  top: 8px;
  left: 7px;
  width: 20px;
  height: 18px;
  border: 2px solid #4c6d75;
  border-radius: 3px;
}

.product-box span::after {
  top: 8px;
  left: 16px;
  width: 2px;
  height: 18px;
  background: #4c6d75;
}

.price b,
.price small {
  display: block;
  text-align: right;
}

.price b {
  font-size: 8px;
}

.price small {
  color: var(--muted-2);
  font-size: 6px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px 5px;
  border-radius: 999px;
  font-size: 6.5px;
  font-weight: 800;
}

.status-pill.completed {
  background: rgba(98, 211, 158, 0.1);
  color: var(--green);
}

.status-pill.pricing {
  background: rgba(110, 211, 230, 0.1);
  color: var(--cyan);
}

.status-pill.pricing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

.status-pill.queued {
  background: rgba(216, 177, 92, 0.1);
  color: var(--gold-light);
}

.profit-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr) 1.25fr;
  gap: 1px;
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--line);
}

.profit-item,
.mini-bars {
  min-height: 65px;
  padding: 11px;
  background: #14181d;
}

.profit-item span,
.profit-item strong {
  display: block;
}

.profit-item span {
  margin-bottom: 4px;
  color: var(--muted-2);
  font-size: 7px;
}

.profit-item strong {
  font-size: 13px;
}

.profit-item strong small {
  color: var(--muted-2);
  font-size: 6px;
}

.profit-item.positive strong { color: var(--green); }
.profit-item.roi strong { color: var(--gold-light); }

.mini-bars {
  display: flex;
  align-items: end;
  gap: 5px;
}

.mini-bars span {
  width: 7px;
  border-radius: 3px 3px 0 0;
  background: rgba(110, 211, 230, 0.48);
}

.mini-bars span:nth-child(5),
.mini-bars span:nth-child(6) {
  background: rgba(216, 177, 92, 0.68);
}

.floating-chip {
  position: absolute;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid rgba(245, 242, 234, 0.14);
  border-radius: 11px;
  background: rgba(25, 30, 36, 0.92);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.32);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.floating-chip svg {
  color: var(--gold);
}

.chip-one { top: -28px; left: 50px; }
.chip-two { right: -34px; top: 175px; }
.chip-three { bottom: 42px; left: -34px; }

.data-note {
  margin: 15px 12px 0;
  color: var(--muted-2);
  font-size: 11px;
  text-align: right;
}

.hero-foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 74px;
  border-top: 1px solid var(--line);
}

.hero-foot span {
  padding: 23px 10px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.hero-foot span + span {
  border-left: 1px solid var(--line);
}

/* Problem */
.problem {
  background: var(--bg-soft);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.problem-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.problem-card::after {
  position: absolute;
  right: -40px;
  bottom: -70px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(216, 177, 92, 0.12);
  border-radius: 50%;
  content: "";
}

.icon-box {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(216, 177, 92, 0.18);
  border-radius: 14px;
  background: rgba(216, 177, 92, 0.08);
  color: var(--gold-light);
}

.icon-box.small {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

.card-number {
  position: absolute;
  top: 30px;
  right: 30px;
  color: #515b66;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.problem-card h3 {
  margin: 30px 0 12px;
  font-size: 25px;
}

.problem-card p {
  max-width: 340px;
  color: var(--muted);
}

.fragment-visual {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 34px;
}

.fragment-visual span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 11px;
}

.fragment-visual svg {
  color: var(--muted-2);
  font-size: 12px;
}

.repeat-visual {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 27px;
}

.repeat-visual span {
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #191e24;
}

.repeat-visual span:nth-child(2) {
  width: 78%;
}

.repeat-visual span:nth-child(3) {
  width: 58%;
}

.cost-visual {
  display: flex;
  height: 48px;
  align-items: end;
  gap: 6px;
  margin-top: 28px;
}

.cost-visual span {
  height: 100%;
  border-radius: 6px 6px 2px 2px;
  background: rgba(240, 108, 108, 0.5);
}

.cost-visual span:nth-child(2) { height: 72%; background: rgba(216, 177, 92, 0.52); }
.cost-visual span:nth-child(3) { height: 58%; background: rgba(110, 211, 230, 0.42); }
.cost-visual span:nth-child(4) { height: 86%; background: rgba(245, 242, 234, 0.18); }

/* Workflow */
.workflow-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.workflow-track::before {
  position: absolute;
  top: 47px;
  right: 10%;
  left: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 177, 92, 0.42), transparent);
  content: "";
}

.workflow-step {
  position: relative;
  z-index: 1;
  min-height: 380px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.step-top > svg {
  width: 38px;
  height: 38px;
  padding: 9px;
  border: 1px solid rgba(216, 177, 92, 0.18);
  border-radius: 11px;
  background: #191e24;
  color: var(--gold-light);
}

.step-number {
  color: var(--gold);
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.workflow-step h3 {
  margin: 30px 0 10px;
  font-size: 23px;
}

.workflow-step p {
  min-height: 78px;
  color: var(--muted);
  font-size: 14px;
}

.workflow-mini {
  margin-top: 24px;
}

.search-mini > div {
  display: flex;
  height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  font-size: 11px;
}

.search-mini > span {
  display: block;
  width: 1px;
  height: 18px;
  margin: 5px auto;
  background: var(--line-strong);
}

.search-mini strong {
  display: block;
  padding: 8px;
  border-radius: 8px;
  background: rgba(98, 211, 158, 0.09);
  color: var(--green);
  font-size: 10px;
  text-align: center;
}

.list-mini {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.list-mini span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 10px;
}

.list-mini span svg {
  color: var(--green);
}

.list-mini span:last-child svg {
  color: var(--cyan);
  animation: spin 3s linear infinite;
}

.pipeline-mini {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.pipeline-mini span {
  height: 8px;
  flex: 1;
  border-radius: 999px;
  background: var(--green);
  opacity: 0.32;
}

.pipeline-mini span:nth-child(2) { opacity: 0.48; }
.pipeline-mini span:nth-child(3) { opacity: 0.68; }
.pipeline-mini span:nth-child(4) { background: var(--cyan); opacity: 1; }

.result-mini {
  padding: 17px;
  border: 1px solid rgba(216, 177, 92, 0.22);
  border-radius: 10px;
  background: rgba(216, 177, 92, 0.06);
}

.result-mini small,
.result-mini strong,
.result-mini span {
  display: block;
}

.result-mini small {
  color: var(--muted);
  font-size: 9px;
}

.result-mini strong {
  color: var(--gold-light);
  font-size: 34px;
}

.result-mini span {
  color: var(--muted-2);
  font-size: 9px;
}

/* Features */
.features {
  background: var(--bg-soft);
}

.bento-grid {
  display: grid;
  grid-auto-flow: dense;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.bento-card {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.bento-card:hover {
  border-color: rgba(216, 177, 92, 0.25);
}

.bento-wide { grid-column: span 7; }
.bento-tall { grid-column: span 5; grid-row: span 2; }
.bento-card:not(.bento-wide):not(.bento-tall) { grid-column: span 4; }
.bento-cost { grid-column: span 5; min-height: 350px; }
.bento-tasks { grid-column: span 3; min-height: 350px; }

.bento-cost {
  display: grid;
  grid-template-areas:
    "icon icon"
    "label label"
    "title title"
    "copy copy"
    "chart legend";
  grid-template-columns: 132px minmax(0, 1fr);
  align-content: start;
  column-gap: 24px;
}

.bento-cost > .icon-box { grid-area: icon; }
.bento-cost > .feature-label { grid-area: label; }
.bento-cost > h3 { grid-area: title; }
.bento-cost > p { grid-area: copy; }

.feature-label {
  display: block;
  margin-top: 20px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.bento-card h3 {
  margin: 7px 0 10px;
  font-size: 24px;
}

.bento-card p {
  max-width: 520px;
  color: var(--muted);
  font-size: 14px;
}

.bento-copy {
  width: 46%;
}

.discover-widget {
  position: absolute;
  top: 58px;
  right: 22px;
  width: 47%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #101419;
}

.discover-input {
  display: flex;
  height: 38px;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid rgba(216, 177, 92, 0.2);
  border-radius: 8px;
  color: var(--muted);
  font-size: 10px;
}

.discover-input kbd {
  margin-left: auto;
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted-2);
  font-size: 8px;
}

.discover-result {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid rgba(245, 242, 234, 0.07);
  border-radius: 8px;
}

.discover-result b,
.discover-result small {
  display: block;
}

.discover-result b { font-size: 9px; }
.discover-result small { color: var(--muted-2); font-size: 7px; }
.discover-result > svg { color: var(--muted-2); }

.asset-stack {
  position: relative;
  height: 330px;
  margin-top: 30px;
}

.asset-image {
  position: absolute;
  width: 170px;
  height: 190px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #d8d2c5;
  box-shadow: var(--shadow);
}

.asset-image::before,
.asset-image::after {
  position: absolute;
  content: "";
}

.asset-one { top: 0; left: 18px; transform: rotate(-7deg); }
.asset-two { top: 55px; left: 112px; z-index: 2; transform: rotate(5deg); background: #c5d2d3; }
.asset-three { top: 125px; left: 36px; transform: rotate(-2deg); background: #d6c5a8; }

.asset-one::before {
  top: 43px;
  left: 53px;
  width: 66px;
  height: 50px;
  border-radius: 32px 32px 10px 10px;
  background: #b88b38;
}

.asset-one::after {
  top: 93px;
  left: 83px;
  width: 8px;
  height: 63px;
  background: #474c50;
  box-shadow: -22px 58px 0 -2px #474c50;
}

.asset-two::before {
  top: 61px;
  left: 42px;
  width: 88px;
  height: 70px;
  border: 8px solid #586865;
  border-bottom-width: 25px;
  border-radius: 12px;
}

.asset-two::after {
  top: 31px;
  left: 64px;
  width: 44px;
  height: 40px;
  border: 8px solid #586865;
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
}

.asset-three::before {
  top: 58px;
  left: 46px;
  width: 82px;
  height: 72px;
  border: 7px solid #46666e;
  border-radius: 8px;
}

.asset-three::after {
  top: 58px;
  left: 83px;
  width: 7px;
  height: 72px;
  background: #46666e;
}

.asset-count {
  position: absolute;
  right: 0;
  bottom: 8px;
  z-index: 5;
  width: 120px;
  padding: 13px;
  border: 1px solid rgba(216, 177, 92, 0.18);
  border-radius: 11px;
  background: #20252b;
}

.asset-count strong,
.asset-count span {
  display: block;
}

.asset-count strong {
  color: var(--gold-light);
  font-size: 24px;
}

.asset-count span {
  color: var(--muted);
  font-size: 9px;
}

.compact-progress {
  height: 7px;
  margin-top: 25px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}

.compact-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--cyan);
}

.muted {
  display: block;
  margin-top: 8px;
  color: var(--muted-2);
  font-size: 11px;
}

.task-line {
  display: flex;
  align-items: center;
  margin-top: 30px;
}

.task-line span {
  width: 15px;
  height: 15px;
  border: 3px solid var(--surface);
  border-radius: 50%;
}

.task-line .done { background: var(--green); }
.task-line .active { background: var(--cyan); box-shadow: 0 0 0 5px rgba(110, 211, 230, 0.1); }
.task-line i { height: 2px; flex: 1; background: var(--line-strong); }

.cost-donut {
  position: relative;
  display: grid;
  width: 132px;
  height: 132px;
  grid-area: chart;
  place-items: center;
  margin-top: 24px;
  border-radius: 50%;
  background: conic-gradient(var(--gold) 0 41%, var(--red) 41% 66%, var(--cyan) 66% 82%, var(--surface-3) 82% 100%);
}

.cost-donut::before {
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--surface);
  content: "";
}

.cost-donut span {
  z-index: 1;
  color: var(--gold-light);
  font-size: 19px;
  font-weight: 800;
}

.cost-legend {
  display: flex;
  flex-direction: column;
  grid-area: legend;
  align-self: center;
  gap: 8px;
  margin-top: 24px;
}

.cost-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.cost-legend i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
}

.cost-legend span:nth-child(2) i { background: var(--red); }
.cost-legend span:nth-child(3) i { background: var(--cyan); }

.task-table {
  margin-top: 24px;
}

.task-table > div {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.task-table b { font-size: 10px; }
.task-table small { color: var(--muted-2); font-size: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.done { background: var(--green); }
.status-dot.active { background: var(--cyan); }
.status-dot.wait { background: var(--gold); }

.feature-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 18px;
  padding: 28px 32px;
  border: 1px solid rgba(216, 177, 92, 0.2);
  border-radius: var(--radius);
  background: #171b20;
}

.feature-cta span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-cta h3 {
  margin: 5px 0 0;
  font-size: 22px;
}

/* Profit */
.profit-chain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  scrollbar-width: thin;
}

.profit-chain > svg {
  flex: 0 0 auto;
  color: var(--muted-2);
}

.chain-node {
  min-width: 96px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--bg-soft);
}

.chain-node span,
.chain-node strong,
.chain-node small {
  display: block;
}

.chain-node span {
  color: var(--muted);
  font-size: 9px;
}

.chain-node strong {
  margin: 3px 0;
  font-size: 18px;
}

.chain-node small {
  color: var(--muted-2);
  font-size: 8px;
}

.chain-node.primary { border-color: rgba(216, 177, 92, 0.3); }
.chain-node.primary strong { color: var(--gold-light); }
.chain-node.negative strong { color: var(--red); }
.chain-node.result strong { color: var(--cyan); }
.chain-node.positive strong { color: var(--green); }

.chain-node.roi-node {
  border-color: rgba(216, 177, 92, 0.35);
  background: rgba(216, 177, 92, 0.08);
}

.chain-node.roi-node strong {
  color: var(--gold-light);
  font-size: 24px;
}

.profit-dashboard {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
}

.profit-summary,
.cost-breakdown {
  min-height: 380px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.summary-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.sample-tag {
  padding: 5px 8px;
  border: 1px solid rgba(216, 177, 92, 0.2);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 9px;
}

.roi-display {
  padding: 42px 0 30px;
  border-bottom: 1px solid var(--line);
}

.roi-display > span,
.roi-display > small {
  display: block;
  color: var(--muted);
}

.roi-display > span { font-size: 12px; }
.roi-display > small { color: var(--muted-2); font-size: 10px; }

.roi-display strong {
  display: block;
  margin: 4px 0;
  color: var(--gold-light);
  font-family: "Manrope", sans-serif;
  font-size: clamp(76px, 8vw, 112px);
  line-height: 1;
  letter-spacing: -0.08em;
}

.roi-display sup {
  font-size: 0.28em;
}

.summary-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
}

.summary-metrics span,
.summary-metrics strong {
  display: block;
}

.summary-metrics span {
  color: var(--muted-2);
  font-size: 10px;
}

.summary-metrics strong {
  margin-top: 3px;
  font-size: 18px;
}

.summary-metrics .green {
  color: var(--green);
}

.cost-breakdown .summary-label small {
  color: var(--muted-2);
}

.breakdown-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 78px;
  align-items: center;
  gap: 14px;
  margin-top: 25px;
  color: var(--muted);
  font-size: 11px;
}

.breakdown-row i {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}

.breakdown-row i b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.breakdown-row i b.red { background: var(--red); }
.breakdown-row i b.gold { background: var(--gold); }
.breakdown-row i b.blue { background: var(--cyan); }
.breakdown-row strong { text-align: right; }

.breakdown-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  padding: 19px;
  border: 1px solid rgba(98, 211, 158, 0.18);
  border-radius: 11px;
  background: rgba(98, 211, 158, 0.07);
}

.breakdown-total span {
  color: var(--muted);
}

.breakdown-total strong {
  color: var(--green);
}

.center-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 0;
  color: var(--muted-2);
  font-size: 11px;
}

/* Scenarios */
.scenarios {
  background: var(--bg-soft);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.scenario-card {
  position: relative;
  display: grid;
  min-height: 245px;
  grid-template-columns: 76px minmax(0, 1fr) 32px;
  align-items: start;
  gap: 24px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.scenario-icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid rgba(110, 211, 230, 0.18);
  border-radius: 18px;
  background: rgba(110, 211, 230, 0.07);
  color: var(--cyan);
}

.scenario-icon svg {
  width: 29px;
  height: 29px;
}

.scenario-card span {
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.scenario-card h3 {
  margin: 8px 0 10px;
  font-size: 25px;
}

.scenario-card p {
  margin: 0;
  color: var(--muted);
}

.scenario-arrow {
  color: var(--muted-2);
}

/* Trust */
.trust-panel {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 70px;
  padding: 66px;
  border: 1px solid rgba(216, 177, 92, 0.17);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.trust-copy h2 {
  font-size: clamp(38px, 4.2vw, 58px);
}

.trust-copy p {
  max-width: 480px;
  color: var(--muted);
}

.trust-copy .text-link {
  margin-top: 16px;
}

.trust-stack {
  display: grid;
  gap: 10px;
}

.trust-stack article {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--bg-soft);
}

.trust-stack h3,
.trust-stack p {
  margin: 0;
}

.trust-stack h3 {
  font-size: 15px;
}

.trust-stack p {
  color: var(--muted);
  font-size: 11px;
}

.tech-tag {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-size: 9px;
}

/* Roadmap */
.future-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(216, 177, 92, 0.22);
  border-radius: 999px;
  background: rgba(216, 177, 92, 0.08);
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 700;
}

.roadmap-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.roadmap-card {
  min-height: 430px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.roadmap-card.featured {
  transform: translateY(-16px);
  border-color: rgba(216, 177, 92, 0.3);
  background: #181a1d;
}

.roadmap-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.roadmap-head span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.roadmap-head strong {
  color: #3d454e;
  font-family: "Manrope", sans-serif;
  font-size: 42px;
}

.roadmap-card h3 {
  margin: 28px 0 22px;
  font-size: 24px;
}

.roadmap-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap-card li {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.roadmap-card li svg {
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--green);
}

.roadmap-state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 35px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10px;
}

.roadmap-state span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* Download */
.download {
  background: var(--bg-soft);
}

.download-shell {
  padding: 58px;
  border: 1px solid rgba(216, 177, 92, 0.22);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.download-intro {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  column-gap: 70px;
}

.download-intro .section-index,
.download-intro h2 {
  grid-column: 1;
}

.download-intro > p {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.release-meta {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 38px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
}

.release-meta div {
  padding: 18px 20px;
  background: var(--bg-soft);
}

.release-meta span,
.release-meta strong {
  display: block;
}

.release-meta span {
  color: var(--muted-2);
  font-size: 10px;
}

.release-meta strong {
  margin-top: 3px;
  font-size: 13px;
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.download-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.download-card.windows-card {
  border-color: rgba(110, 211, 230, 0.16);
}

.platform-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 1px solid rgba(216, 177, 92, 0.18);
  border-radius: 15px;
  background: rgba(216, 177, 92, 0.08);
  color: var(--gold-light);
}

.windows-card .platform-icon {
  border-color: rgba(110, 211, 230, 0.18);
  background: rgba(110, 211, 230, 0.07);
  color: var(--cyan);
}

.platform-label {
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.windows-card .platform-label {
  color: var(--cyan);
}

.download-card h3 {
  margin: 4px 0;
  font-size: 20px;
}

.download-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.download-card dl {
  grid-column: 1 / -1;
  margin: 12px 0;
}

.download-card dl div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.download-card dt,
.download-card dd {
  margin: 0;
  font-size: 11px;
}

.download-card dt {
  color: var(--muted-2);
}

.download-card dd {
  color: var(--muted);
  text-align: right;
}

.download-card .button {
  grid-column: 1 / -1;
}

.download-links {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 30px;
}

.download-links .text-link {
  font-size: 12px;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 100px;
}

.faq-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.faq-intro h2 {
  font-size: clamp(38px, 4.2vw, 56px);
}

.faq-intro p {
  color: var(--muted);
}

.faq-intro .text-link {
  margin-top: 16px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary svg {
  flex: 0 0 auto;
  color: var(--gold);
  transition: transform 180ms ease;
}

.faq-list details[open] summary svg {
  transform: rotate(45deg);
}

.faq-list p {
  max-width: 650px;
  margin: -8px 50px 27px 0;
  color: var(--muted);
}

/* Contact */
.contact {
  padding-top: 20px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 80px;
  padding: 70px;
  border: 1px solid rgba(216, 177, 92, 0.22);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.contact-panel h2 {
  margin-bottom: 0;
  font-size: clamp(42px, 5vw, 66px);
}

.contact-copy p {
  color: var(--muted);
  font-size: 17px;
}

.contact-copy .button {
  margin: 12px 18px 0 0;
}

/* Footer */
.site-footer {
  padding: 82px 0 24px;
  border-top: 1px solid var(--line);
  background: #080a0c;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}

.footer-brand p {
  max-width: 330px;
  margin: 24px 0 8px;
  color: var(--text);
  font-size: 18px;
}

.footer-note {
  color: var(--muted-2);
  font-size: 11px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-links div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-links strong {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 12px;
}

.footer-links a,
.footer-links button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}

.footer-links a:hover,
.footer-links button:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
  margin-top: 70px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10px;
}

.footer-icp a {
  color: var(--muted-2);
  text-decoration: none;
}

.footer-icp a:hover {
  color: var(--gold-light);
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 300;
  max-width: min(420px, calc(100% - 44px));
  padding: 16px 18px;
  transform: translateY(140%);
  border: 1px solid rgba(216, 177, 92, 0.25);
  border-radius: 12px;
  background: #20252b;
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 13px;
  opacity: 0;
  transition: transform 220ms ease, opacity 220ms ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.visible {
  animation: reveal-in 700ms ease both;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1160px) {
  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 12px;
  }

  .hero-grid {
    grid-template-columns: minmax(350px, 0.8fr) minmax(560px, 1.2fr);
    gap: 28px;
  }

  .chip-two {
    right: -12px;
  }

  .chip-three {
    left: -12px;
  }
}

@media (max-width: 1020px) {
  .section {
    padding: 96px 0;
  }

  .nav-shell {
    gap: 16px;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(17, 21, 26, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    min-height: 46px;
    padding: 12px;
    border-radius: 8px;
  }

  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .nav-links a::after {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .nav-cta {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .hero-product {
    max-width: 820px;
    margin: 28px auto 0;
  }

  .workflow-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-track::before {
    display: none;
  }

  .bento-wide,
  .bento-tall,
  .bento-card:not(.bento-wide):not(.bento-tall),
  .bento-cost,
  .bento-tasks {
    grid-column: span 6;
    grid-row: auto;
  }

  .bento-copy {
    width: 52%;
  }

  .discover-widget {
    width: 42%;
  }

  .profit-chain {
    justify-content: flex-start;
  }

  .trust-panel {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 48px;
  }

  .faq-layout {
    gap: 56px;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section-heading.split,
  .download-intro,
  .faq-layout,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .download-intro > p {
    grid-column: 1;
    grid-row: auto;
  }

  .problem-grid,
  .roadmap-track {
    grid-template-columns: 1fr;
  }

  .problem-card {
    min-height: 320px;
  }

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

  .profit-dashboard,
  .download-cards {
    grid-template-columns: 1fr;
  }

  .roadmap-card.featured {
    transform: none;
  }

  .download-shell {
    padding: 36px;
  }

  .faq-intro {
    position: static;
  }

  .contact-panel {
    padding: 44px;
  }

  .footer-links {
    margin-top: 12px;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 92px;
  }

  .site-header {
    top: 10px;
  }

  .nav-shell {
    width: calc(100% - 20px);
    min-height: 58px;
    padding: 6px 7px 6px 13px;
    border-radius: 15px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-logo-image {
    width: 31px;
    height: 31px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 118px;
  }

  .hero::before {
    display: none;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 66px);
    letter-spacing: -0.075em;
  }

  .hero-lede {
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-product {
    width: 100%;
    height: 310px;
    margin-top: 48px;
    overflow: hidden;
  }

  .hero-product .app-window {
    width: 760px;
    transform: scale(0.47);
    transform-origin: top left;
  }

  .floating-chip {
    display: none;
  }

  .data-note {
    display: none;
  }

  .hero-foot {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .hero-foot span + span {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section {
    padding: 82px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .trust-copy h2,
  .download-intro h2,
  .faq-intro h2,
  .contact-panel h2 {
    font-size: 39px;
  }

  .section-heading > p,
  .section-heading.split > p {
    font-size: 16px;
  }

  .workflow-track,
  .bento-grid {
    grid-template-columns: 1fr;
  }

  .workflow-step {
    min-height: 340px;
  }

  .bento-wide,
  .bento-tall,
  .bento-card:not(.bento-wide):not(.bento-tall),
  .bento-cost,
  .bento-tasks {
    grid-column: 1;
  }

  .bento-wide {
    min-height: 520px;
  }

  .bento-copy {
    width: 100%;
  }

  .discover-widget {
    top: auto;
    right: 22px;
    bottom: 24px;
    left: 22px;
    width: auto;
  }

  .bento-tall {
    min-height: 590px;
  }

  .asset-image {
    width: 150px;
    height: 172px;
  }

  .asset-two {
    left: 110px;
  }

  .asset-three {
    top: 136px;
  }

  .cost-donut {
    width: 112px;
    height: 112px;
  }

  .bento-cost {
    grid-template-columns: 112px minmax(0, 1fr);
    column-gap: 18px;
  }

  .cost-donut::before {
    width: 74px;
    height: 74px;
  }

  .feature-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .feature-cta .button {
    width: 100%;
  }

  .profit-chain {
    margin-inline: -16px;
    padding-inline: 16px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .profit-summary,
  .cost-breakdown {
    min-height: auto;
    padding: 23px;
  }

  .roi-display strong {
    font-size: 72px;
  }

  .summary-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .summary-metrics div:last-child {
    grid-column: 1 / -1;
  }

  .breakdown-row {
    grid-template-columns: 78px minmax(0, 1fr) 65px;
    gap: 8px;
    font-size: 10px;
  }

  .scenario-card {
    min-height: 260px;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
    padding: 25px;
  }

  .scenario-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }

  .scenario-arrow {
    display: none;
  }

  .trust-panel {
    padding: 30px 22px;
  }

  .trust-stack article {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .tech-tag {
    display: none;
  }

  .download-shell {
    padding: 28px 18px;
    border-radius: 18px;
  }

  .release-meta {
    grid-template-columns: 1fr;
  }

  .download-card {
    grid-template-columns: 48px minmax(0, 1fr);
    padding: 22px;
  }

  .platform-icon {
    width: 48px;
    height: 48px;
  }

  .download-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .faq-list summary {
    min-height: 78px;
    font-size: 16px;
  }

  .faq-list p {
    margin-right: 0;
    font-size: 14px;
  }

  .contact-panel {
    padding: 30px 23px;
  }

  .contact-copy .button {
    width: 100%;
    margin-right: 0;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 46px;
  }

  .hero-product {
    height: 288px;
  }

  .hero-product .app-window {
    transform: scale(0.43);
  }

  .section-heading h2,
  .trust-copy h2,
  .download-intro h2,
  .faq-intro h2,
  .contact-panel h2 {
    font-size: 35px;
  }

  .asset-two {
    left: 88px;
  }

  .asset-count {
    width: 105px;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* 下载区动态内容 */
[hidden] {
  display: none !important;
}

/* 全部版本弹窗 */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(5, 6, 8, 0.72);
  backdrop-filter: blur(6px);
}

.modal {
  position: relative;
  width: min(440px, 100%);
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.modal h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

.modal-subtitle {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 13px;
}

.modal-downloads {
  display: grid;
  gap: 10px;
}

.modal-download {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  color: var(--text);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.modal-download:hover {
  border-color: rgba(216, 177, 92, 0.55);
  background: rgba(216, 177, 92, 0.08);
  transform: translateY(-1px);
}

.modal-download svg,
.modal-download i {
  flex-shrink: 0;
  color: var(--gold-light);
}

.modal-download-text {
  display: grid;
  gap: 2px;
}

.modal-download strong {
  font-size: 14px;
}

.modal-download small {
  color: var(--muted-2);
  font-size: 11px;
}

.modal-download.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.modal-contact {
  text-align: center;
}

.contact-qr {
  display: flex;
  justify-content: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.contact-qr img {
  display: block;
  width: 220px;
  height: 220px;
  object-fit: contain;
}


/* —— 白天模式细节覆盖 —— */

:root[data-theme="light"] body::before {
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
}

:root[data-theme="light"] .skip-link {
  color: #15120b;
}

:root[data-theme="light"] .button-secondary {
  background: rgba(15, 23, 42, 0.04);
}

:root[data-theme="light"] .button-primary {
  background: #e2b85a;
}

:root[data-theme="light"] .button-primary:hover {
  background: #f0cd7a;
}

:root[data-theme="light"] .nav-shell {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 50px rgba(15, 23, 42, 0.08);
}

:root[data-theme="light"] .nav-links a {
  color: var(--muted);
}

:root[data-theme="light"] .hero-lede {
  color: var(--muted);
}

:root[data-theme="light"] .card-number {
  color: var(--muted-2);
}

:root[data-theme="light"] .repeat-visual span {
  background: #e4e8ee;
}

:root[data-theme="light"] .step-top > svg {
  background: #e4e8ee;
}

:root[data-theme="light"] .discover-widget {
  background: #ffffff;
}

:root[data-theme="light"] .discover-result {
  border-color: var(--line);
}

:root[data-theme="light"] .asset-count {
  background: #ffffff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

:root[data-theme="light"] .feature-cta {
  background: #ffffff;
}

:root[data-theme="light"] .roadmap-card.featured {
  background: #fff9ee;
}

:root[data-theme="light"] .roadmap-head strong {
  color: #b8c0c9;
}

:root[data-theme="light"] .site-footer {
  background: #ffffff;
}

:root[data-theme="light"] .toast {
  background: #ffffff;
}

@media (max-width: 1020px) {
  :root[data-theme="light"] .nav-links {
    background: rgba(255, 255, 255, 0.98);
    border-color: var(--line);
  }

  :root[data-theme="light"] .nav-links a:hover {
    background: rgba(15, 23, 42, 0.05);
  }
}

@media (max-width: 640px) {
  .theme-toggle {
    margin-left: auto;
  }
}


/* —— 白天模式：产品界面示意图切换为浅色 UI —— */

:root[data-theme="light"] .app-window {
  border-color: var(--line);
  background: #ffffff;
  box-shadow: 0 45px 120px rgba(15, 23, 42, 0.12), 0 0 0 8px rgba(15, 23, 42, 0.02);
}

:root[data-theme="light"] .app-topbar {
  background: #f4f6f8;
}

:root[data-theme="light"] .app-title {
  color: #334155;
}

:root[data-theme="light"] .app-sidebar {
  background: #f6f7f9;
}

:root[data-theme="light"] .side-icon {
  color: #94a3b8;
}

:root[data-theme="light"] .app-logo,
:root[data-theme="light"] .app-button {
  background: #e2b85a;
  color: #15120b;
}

:root[data-theme="light"] .app-search {
  color: #94a3b8;
}

:root[data-theme="light"] .store-list,
:root[data-theme="light"] .product-panel,
:root[data-theme="light"] .profit-item,
:root[data-theme="light"] .mini-bars {
  background: #f8fafc;
}

:root[data-theme="light"] .store-row {
  border-bottom-color: rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] .progress-track {
  background: #e6e9ef;
}

:root[data-theme="light"] .product-row {
  border-top-color: rgba(15, 23, 42, 0.05);
}

:root[data-theme="light"] .floating-chip {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.12);
}

:root[data-theme="light"] .cost-visual span:nth-child(4) {
  background: rgba(15, 23, 42, 0.12);
}