:root {
  --bg: #f6fbfc;
  --surface: #ffffff;
  --surface-soft: #eef8fa;
  --ink: #0f172a;
  --ink-soft: #1e293b;
  --muted: #64748b;
  --line: #d8edf1;
  --lime: #d9ff57;
  --lime-soft: #efffc2;
  --lime-deep: #314600;
  --cyan: #76e7f5;
  --cyan-soft: #e8fbff;
  --cyan-line: #9cecf6;
  --cyan-deep: #0891b2;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 28px 80px rgba(15, 23, 42, 0.12);
  --radius: 20px;
  --radius-lg: 28px;
  --shell: 1280px;
  --content: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(118, 231, 245, 0.14), transparent 30%),
    radial-gradient(circle at 92% 18%, rgba(217, 255, 87, 0.1), transparent 26%),
    linear-gradient(180deg, #f9feff 0%, var(--bg) 46%, #fff 100%);
  color: var(--ink);
  font-family: var(--font);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: currentColor;
}

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

h1,
h2,
h3 {
  color: #0f172a;
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(var(--shell), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(249, 254, 255, 0.84);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.hero-actions,
.hero-stats,
.top-row {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  color: #07333a;
  box-shadow: 0 8px 20px rgba(69, 195, 215, 0.18);
}

.site-nav {
  gap: 30px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.auth-widget {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.auth-open-button,
.auth-account button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 13px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.auth-open-button:hover,
.auth-account button:hover {
  border-color: var(--cyan-deep);
  background: var(--cyan-soft);
  color: #0a6873;
}

.auth-account {
  min-height: 40px;
  border: 1px solid rgba(8, 145, 178, 0.18);
  border-radius: 999px;
  padding: 3px 4px 3px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.84);
}

.auth-profile-link {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auth-account span {
  max-width: 118px;
  overflow: hidden;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-account small {
  color: #0a6873;
  font-size: 11px;
  font-weight: 800;
}

.auth-account button {
  min-height: 30px;
  padding: 0 10px;
}

.auth-modal[hidden],
.auth-account[hidden],
.auth-open-button[hidden] {
  display: none !important;
}

.auth-card [hidden] {
  display: none !important;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
}

.auth-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(15, 23, 42, 0.45);
  cursor: default;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  max-height: calc(100vh - 36px);
  overflow: auto;
  border: 1px solid rgba(8, 145, 178, 0.18);
  border-radius: 20px;
  padding: 26px;
  display: grid;
  gap: 14px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.22);
}

.auth-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
}

.auth-card > span {
  color: #0a6873;
  font-size: 11px;
  font-weight: 900;
}

.auth-card h2,
.auth-card p {
  margin: 0;
}

.auth-card h2 {
  color: var(--ink);
  font-size: 28px;
  line-height: 1.12;
}

.auth-card > p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.auth-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
}

.auth-method {
  min-height: 34px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.auth-method.is-active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.auth-card label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.auth-card input,
.auth-card select {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 14px;
  outline: 0;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  background: #fff;
}

.auth-card select {
  cursor: pointer;
}

.auth-card input:focus,
.auth-card select:focus {
  border-color: var(--cyan-deep);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.auth-register-contact {
  display: grid;
  gap: 10px;
}

.auth-register-methods {
  position: relative;
  gap: 0;
  overflow: hidden;
  margin-bottom: 0;
}

.auth-register-methods::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 4px;
  left: 4px;
  width: calc((100% - 8px) / 2);
  height: calc(100% - 8px);
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
  transform: translateX(0);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.auth-register-methods.is-phone::before {
  transform: translateX(100%);
}

.auth-register-methods .auth-method {
  position: relative;
  z-index: 1;
}

.auth-register-methods .auth-method.is-active {
  background: transparent;
  box-shadow: none;
}

.auth-password-wrap {
  position: relative;
  display: block;
}

.auth-password-wrap input {
  width: 100%;
  padding-right: 42px;
}

.auth-valid-check {
  position: absolute;
  right: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  border: 2px solid #22c55e;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) scale(0.72);
  transition: opacity 160ms ease, transform 180ms ease;
}

.auth-valid-check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border-right: 2px solid #16a34a;
  border-bottom: 2px solid #16a34a;
  transform: rotate(42deg);
}

.auth-valid-check.is-valid {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.auth-card label small {
  color: var(--cyan-deep);
  font-size: 11px;
  font-weight: 900;
}

.auth-code-row {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.auth-code-row input {
  flex: 1 1 auto;
  min-width: 0;
}

.auth-send-code {
  flex: 0 0 auto;
  position: relative;
  min-height: 46px;
  min-width: 150px;
  border: 1px solid var(--cyan-line);
  border-radius: 14px;
  background: #ecfeff;
  color: var(--cyan-deep);
  font-size: 12px;
  font-weight: 900;
  padding: 0 18px;
  white-space: nowrap;
  overflow: hidden;
  transition: padding 180ms ease, border-color 180ms ease, background 180ms ease;
}

.auth-send-code.is-success {
  padding-left: 42px;
  border-color: rgba(34, 197, 94, 0.42);
  background: #ecfdf5;
  color: #047857;
  opacity: 1;
}

.auth-send-code.is-success::before,
.auth-send-code.is-success::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.auth-send-code.is-success::before {
  left: 17px;
  top: 50%;
  width: 18px;
  height: 18px;
  border: 2px solid #22c55e;
  border-radius: 999px;
  transform: translateY(-50%) scale(0.72);
  animation: authCodeCheckPop 720ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.auth-send-code.is-success::after {
  left: 23px;
  top: 50%;
  width: 6px;
  height: 10px;
  border-right: 2px solid #16a34a;
  border-bottom: 2px solid #16a34a;
  transform: translateY(-62%) rotate(42deg) scale(0);
  animation: authCodeCheckDraw 520ms 120ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.auth-send-code:disabled {
  cursor: wait;
  opacity: 0.58;
}

.auth-send-code.is-success:disabled {
  opacity: 1;
}

@keyframes authCodeCheckPop {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.5);
  }
  45% {
    opacity: 1;
    transform: translateY(-50%) scale(1.12);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
}

@keyframes authCodeCheckDraw {
  0% {
    opacity: 0;
    transform: translateY(-62%) rotate(42deg) scale(0);
  }
  100% {
    opacity: 1;
    transform: translateY(-62%) rotate(42deg) scale(1);
  }
}

.auth-code-hint,
[data-auth-code-hint] {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.auth-consent {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fafc;
}

.auth-card .auth-consent-line {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.55;
}

.auth-card .auth-consent input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--cyan-deep);
}

.auth-card .auth-consent-line label {
  display: inline;
  color: inherit;
  font: inherit;
}

.auth-link-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--cyan-deep);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  text-decoration: none;
}

.auth-consent small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.auth-policy-panel {
  max-height: 150px;
  overflow: auto;
  padding: 10px;
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.auth-policy-panel strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 12px;
}

.auth-policy-panel p {
  margin: 0;
}

.auth-message {
  min-height: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.auth-message:not(:empty) {
  padding: 10px 12px;
  border-radius: 12px;
  background: #f8fafc;
}

.auth-message[data-state="error"] {
  color: #b91c1c;
  background: #fef2f2;
}

.auth-message[data-state="info"] {
  color: #0f766e;
  background: #ecfdf5;
}

.auth-submit,
.auth-toggle {
  min-height: 42px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 900;
}

.auth-submit {
  border: 0;
  background: var(--ink);
  color: #fff;
}

.auth-submit:disabled {
  cursor: wait;
  opacity: 0.58;
}

.auth-toggle {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

@media (max-width: 520px) {
  .auth-modal {
    align-items: end;
    padding: 10px;
  }

  .auth-card {
    width: 100%;
    max-height: calc(100vh - 20px);
    border-radius: 20px;
    padding: 24px 18px 18px;
  }

  .auth-card h2 {
    font-size: 24px;
  }

  .auth-code-row {
    gap: 8px;
  }

  .auth-send-code {
    min-width: 132px;
    padding: 0 12px;
  }

  .auth-code-hint,
  [data-auth-code-hint] {
    font-size: 11px;
  }
}

.nav-button,
.primary-button,
.secondary-button,
.light-button {
  min-height: 48px;
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 760;
  line-height: 1;
  white-space: nowrap;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.nav-button,
.primary-button {
  border-color: #0f172a;
  background: #0f172a;
  color: #fff;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.2);
}

.nav-button {
  min-height: 42px;
  padding: 0 20px;
  border-color: #0f172a;
  background: #0f172a;
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}

.secondary-button {
  border-color: var(--cyan-line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink-soft);
  box-shadow: 0 10px 24px rgba(38, 158, 178, 0.1);
  backdrop-filter: blur(10px);
}

.light-button {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(38, 158, 178, 0.14);
}

.nav-button:hover,
.primary-button:hover,
.secondary-button:hover,
.light-button:hover {
  transform: translateY(-1px);
  border-color: #58ddec;
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.16);
}

.hero-panel {
  position: relative;
  width: min(1360px, calc(100% - 32px));
  min-height: 668px;
  margin: 18px auto 0;
  border-radius: 32px;
  padding: 54px 58px;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(520px, 1.04fr);
  align-items: center;
  gap: 44px;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 8%, rgba(118, 231, 245, 0.2), transparent 34%),
    radial-gradient(circle at 10% 32%, rgba(217, 255, 87, 0.12), transparent 25%),
    linear-gradient(180deg, #ffffff 0%, #effcff 62%, #ffffff 100%);
  color: var(--ink);
  box-shadow: 0 20px 64px rgba(15, 23, 42, 0.07);
  border: 1px solid rgba(156, 236, 246, 0.4);
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-panel::before {
  background-image:
    radial-gradient(circle, rgba(8, 123, 195, 0.1) 1px, transparent 1px);
  background-size: 38px 38px, 152px 100%;
  mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  opacity: 0.48;
}

.hero-panel::after {
  inset: auto 6% 28px;
  height: 180px;
  border-radius: 50%;
  background: rgba(118, 231, 245, 0.1);
  filter: blur(52px);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 650px;
  margin: 0;
  padding: 0;
  text-align: left;
}

.eyebrow {
  width: max-content;
  max-width: 100%;
  min-height: 42px;
  margin: 0 0 28px;
  border-radius: 999px;
  padding: 0 22px;
  border: 1px solid rgba(118, 231, 245, 0.5);
  display: inline-flex;
  align-items: center;
  background: rgba(232, 251, 255, 0.7);
  color: #0a6873;
  font-size: 16px;
  font-weight: 600;
}

.section-label {
  width: max-content;
  max-width: 100%;
  min-height: 40px;
  margin: 0 auto 28px;
  border: 1px solid rgba(118, 231, 245, 0.62);
  border-radius: 999px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(232, 251, 255, 0.76));
  color: #0a6873;
  box-shadow: 0 10px 26px rgba(38, 158, 178, 0.12);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
}

.hero-copy h1 {
  max-width: 680px;
  margin: 0;
  color: #0f172a;
  font-size: clamp(58px, 4.6vw, 68px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: 0;
  white-space: normal;
}

.hero-copy p:not(.eyebrow) {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.72;
}

.hero-actions {
  margin-top: 32px;
  justify-content: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button {
  min-height: 54px;
  padding: 0 30px;
  font-size: 16px;
}

.hero-copy p.hero-assurance {
  margin-top: 15px;
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

.hero-stats {
  width: min(630px, 100%);
  min-height: 82px;
  margin: 28px 0 0;
  border: 1px solid rgba(156, 236, 246, 0.38);
  border-radius: 20px;
  padding: 12px 8px;
  justify-content: space-between;
  gap: 0;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(12px);
}

.hero-stats span {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: 7px 16px;
}

.hero-stats span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 5px;
  right: 0;
  bottom: 5px;
  width: 1px;
  background: rgba(148, 163, 184, 0.2);
}

.hero-stats strong {
  margin-bottom: 4px;
  display: block;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-height: 524px;
  transition: transform 250ms ease;
}

.hero-workbench {
  min-height: 524px;
  border: 1px solid rgba(156, 236, 246, 0.44);
  border-radius: 28px;
  padding: 20px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 26px 72px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(18px);
}

.workbench-top,
.workbench-footer,
.result-list {
  display: flex;
  align-items: center;
}

.workbench-top {
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.workbench-top span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.workbench-top i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.1);
}

.workbench-top strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  border-radius: 999px;
  padding: 8px 12px;
  background: #f1f5f9;
}

.workbench-body {
  display: grid;
  grid-template-columns: 132px 74px minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
}

.upload-card,
.generated-results,
.result-list,
.workbench-footer {
  border-radius: 18px;
  background: #f8fbfc;
}

.upload-card {
  min-height: 336px;
  padding: 16px 12px;
  border: 1px dashed rgba(8, 145, 178, 0.32);
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 12px;
  color: var(--muted);
  text-align: center;
}

.upload-card span {
  color: var(--ink);
  font-weight: 800;
}

.upload-card small {
  max-width: 100px;
  line-height: 1.5;
  font-size: 11px;
  font-weight: 600;
}

.upload-icon {
  width: 62px;
  height: 58px;
  border: 1px solid rgba(8, 145, 178, 0.2);
  border-radius: 16px;
  position: relative;
  background: linear-gradient(135deg, rgba(118, 231, 245, 0.16), rgba(217, 255, 87, 0.14));
}

.upload-icon::before,
.upload-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: #0f172a;
  transform: translate(-50%, -1px);
}

.upload-icon::after {
  transform: translate(-50%, -1px) rotate(90deg);
}

.analysis-step {
  position: relative;
  min-height: 336px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}

.analysis-line {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: -14px;
  right: -14px;
  border-top: 1px dashed rgba(8, 145, 178, 0.36);
}

.analysis-icon {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--lime-soft), var(--cyan-soft));
  color: #0a6873;
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.analysis-step strong,
.analysis-step small {
  position: relative;
  z-index: 1;
  width: max-content;
  max-width: 80px;
  padding: 3px 5px;
  background: #fff;
}

.analysis-step strong {
  color: var(--ink);
  font-size: 12px;
}

.analysis-step small {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.4;
}

.generated-results {
  min-width: 0;
  min-height: 336px;
  padding: 12px;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.12);
}

.results-heading {
  min-height: 28px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.results-heading span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.results-heading small {
  color: #0f766e;
  font-size: 10px;
  font-weight: 700;
}

.result-preview-grid {
  height: 274px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.result-preview {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  border-radius: 13px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
}

.result-preview.main-preview {
  grid-row: 1 / -1;
}

.result-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-preview.detail-preview img {
  object-position: center 18%;
}

.result-preview figcaption {
  position: absolute;
  left: 8px;
  bottom: 8px;
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 800;
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.08);
}

.result-list {
  grid-column: 1 / -1;
  min-height: 54px;
  padding: 7px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.result-list span,
.workbench-footer span {
  min-height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #edf4f7;
  color: #475569;
  font-size: 12px;
  font-weight: 750;
}

.result-list span.active {
  background: var(--lime-soft);
  color: #314600;
}

.workbench-footer {
  min-height: 52px;
  padding: 8px 10px;
  justify-content: space-between;
  gap: 12px;
}

.workbench-footer small {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.workbench-footer div {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.workbench-footer span {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f1f5f9;
  color: var(--ink-soft);
  font-size: 11px;
}

.studio-board,
.workflow-line,
.case-card,
.scene-grid article {
  border: 1px solid rgba(156, 236, 246, 0.34);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 18px 54px rgba(38, 158, 178, 0.12);
}

.preview-copy span {
  width: max-content;
  border: 1px solid rgba(156, 236, 246, 0.72);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.brand-logo {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--lime-soft));
  color: #07333a;
  font-weight: 940;
}

.platform-rail {
  width: 100%;
  overflow: hidden;
  padding: 20px 0 18px;
}

.rail-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 14px;
  animation: railMove 28s linear infinite;
}

.rail-track:hover {
  animation-play-state: paused;
}

.rail-track span {
  min-width: 118px;
  min-height: 34px;
  border: 1px solid rgba(156, 236, 246, 0.62);
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.76);
  color: #0a6873;
  font-size: 13px;
  font-weight: 820;
  box-shadow: 0 8px 20px rgba(38, 158, 178, 0.08);
}

.studio-section,
.workflow-section,
.case-section,
.tech-section,
.why-section,
.faq-section {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.section-heading {
  max-width: 900px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading.compact {
  max-width: 900px;
}

.studio-section .section-heading {
  margin-bottom: 60px;
}

.section-heading h2 {
  max-width: 900px;
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.16;
  font-weight: 750;
  letter-spacing: 0;
}

.section-heading p:not(.section-label) {
  max-width: 760px;
  margin: 18px auto 0;
  color: #64748b;
  font-size: 17px;
  font-weight: 450;
  line-height: 1.75;
}

.studio-board {
  min-height: 580px;
  border-radius: 28px;
  padding: 20px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(14px);
}

.studio-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.studio-tabs button {
  min-height: 84px;
  border: 1px solid rgba(156, 236, 246, 0.42);
  border-radius: 20px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  display: grid;
  gap: 8px;
  text-align: left;
  box-shadow: 0 8px 22px rgba(38, 158, 178, 0.06);
  transition: background 200ms ease, transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.studio-tabs button:hover {
  background: #f4fdff;
  border-color: rgba(118, 231, 245, 0.72);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.studio-tabs button.active {
  background: linear-gradient(135deg, rgba(118, 231, 245, 0.72), rgba(239, 255, 194, 0.78));
  border-color: #58ddec;
  color: #07333a;
  transform: translateX(3px);
  box-shadow: 0 18px 42px rgba(54, 192, 214, 0.18);
}

.studio-tabs span {
  width: max-content;
  border-radius: 999px;
  padding: 4px 8px;
  background: #fff;
  color: #0a6873;
  font-size: 12px;
  font-weight: 800;
}

.studio-tabs strong {
  font-size: 21px;
  font-weight: 800;
}

.studio-tabs small {
  color: currentColor;
  opacity: 0.62;
  font-size: 14px;
  font-weight: 650;
}

.studio-preview {
  position: relative;
  min-height: 540px;
  border: 1px solid rgba(156, 236, 246, 0.38);
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 12%, rgba(118, 231, 245, 0.28), transparent 24%),
    #f7fcfd;
}

.preview-panel {
  position: absolute;
  inset: 0;
  padding: 34px;
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(320px, 1fr);
  gap: 24px;
  align-items: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 240ms ease, transform 240ms ease;
}

.preview-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.preview-copy h3 {
  margin: 12px 0;
  color: var(--ink);
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.1;
  font-weight: 800;
}

.preview-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.preview-product {
  position: relative;
  min-height: 360px;
  border: 1px solid rgba(156, 236, 246, 0.44);
  border-radius: 24px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.preview-product img {
  width: 100%;
  height: 330px;
  margin-left: auto;
  border-radius: 18px;
  object-fit: contain;
  background: #f8fdff;
}

.preview-stack {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 26px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.preview-stack span,
.export-grid span,
.logo-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 9px 13px;
  font-size: 13px;
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(38, 158, 178, 0.08);
}

.logo-board {
  min-height: 360px;
  border: 1px solid rgba(156, 236, 246, 0.44);
  border-radius: 24px;
  background:
    radial-gradient(circle at 70% 20%, rgba(118, 231, 245, 0.24), transparent 28%),
    linear-gradient(135deg, #f8fdff 0%, #fff 48%, var(--lime-soft) 48%, var(--lime-soft) 100%);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
}

.brand-logo {
  width: 128px;
  height: 128px;
  border-radius: var(--radius);
  font-size: 68px;
  box-shadow: 0 24px 56px rgba(38, 158, 178, 0.18);
}

.brand-logo.big {
  width: 154px;
  height: 154px;
  font-size: 78px;
}

.logo-row,
.export-grid {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.export-grid {
  min-height: 320px;
  align-content: center;
  padding: 26px;
  border: 1px solid rgba(156, 236, 246, 0.44);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(118, 231, 245, 0.34), transparent 48%),
    linear-gradient(150deg, transparent 52%, rgba(217, 255, 87, 0.28) 52%),
    #fff;
}

.style-board,
.retouch-board {
  min-height: 360px;
  border-radius: 24px;
  background: #fff;
  display: grid;
  align-items: center;
  box-shadow: inset 0 0 0 1px var(--line), 0 12px 32px rgba(38, 158, 178, 0.08);
}

.style-board {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px;
}

.style-card {
  min-height: 250px;
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(21, 21, 24, 0.72), rgba(21, 21, 24, 0.14)),
    url("./assets/case-storage-main.svg") center / cover;
}

.style-card.result {
  background:
    linear-gradient(135deg, rgba(21, 21, 24, 0.74), rgba(21, 21, 24, 0.08)),
    url("./assets/case-bottle-main.svg") center / cover;
}

.style-card small {
  width: max-content;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-weight: 900;
}

.style-card strong {
  font-size: 24px;
  line-height: 1.2;
}

.style-arrow {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--cyan);
  color: #07333a;
  font-size: 24px;
  font-weight: 900;
}

.retouch-board {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(118, 231, 245, 0.32), transparent 42%),
    linear-gradient(145deg, transparent 56%, rgba(217, 255, 87, 0.24) 56%),
    #fff;
}

.retouch-board span {
  min-height: 126px;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #fff;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(38, 158, 178, 0.1);
}

.export-grid span {
  min-width: 160px;
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
}

.preview-link {
  width: max-content;
  min-height: 42px;
  margin-top: 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
}

.refine-demo {
  min-height: 380px;
  border: 1px solid rgba(156, 236, 246, 0.48);
  border-radius: 24px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(180px, 0.85fr);
  gap: 12px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.refine-demo-image {
  position: relative;
  min-width: 0;
  border-radius: 18px;
  overflow: hidden;
  background: #f5fafb;
}

.refine-demo-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.demo-selection {
  position: absolute;
  left: 12%;
  top: 10%;
  width: 42%;
  height: 30%;
  border: 2px solid #0891b2;
  border-radius: 18px;
  display: grid;
  place-items: end center;
  padding-bottom: 8px;
  background: rgba(8, 145, 178, 0.12);
  color: #0a6873;
  font-size: 11px;
  font-weight: 800;
}

.demo-lock {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(239, 255, 194, 0.9);
  color: #365314;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.refine-demo-chat {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f9fcfd;
}

.demo-ai {
  color: #0a6873;
  font-size: 12px;
  font-weight: 800;
}

.refine-demo-chat p {
  margin: 0;
  border-radius: 13px 13px 4px 13px;
  padding: 10px;
  align-self: flex-end;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  line-height: 1.55;
}

.refine-demo-chat p.assistant {
  border-radius: 13px 13px 13px 4px;
  align-self: flex-start;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.07);
}

.demo-versions {
  margin-top: auto;
  display: grid;
  gap: 6px;
}

.demo-versions span {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
}

.demo-versions span.active {
  border-color: #0891b2;
  background: var(--cyan-soft);
  color: #0a6873;
}

/* AI capability console */
.capability-console {
  position: relative;
  min-height: 690px;
  border: 1px solid rgba(156, 236, 246, 0.36);
  border-radius: 30px;
  padding: 18px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
}

.capability-console::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -100px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(118, 231, 245, 0.12);
  filter: blur(60px);
  pointer-events: none;
}

.capability-nav {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.capability-group {
  min-width: 0;
  border-radius: 18px;
  padding: 12px;
  background: rgba(245, 250, 251, 0.72);
  transition: background 240ms ease, box-shadow 240ms ease;
}

.capability-group.active {
  background: linear-gradient(135deg, rgba(232, 251, 255, 0.9), rgba(239, 255, 194, 0.38));
  box-shadow: inset 0 0 0 1px rgba(118, 231, 245, 0.3);
}

.capability-group-heading {
  min-height: 32px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.capability-group-heading > span {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: #fff;
  color: #0a6873;
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.06);
}

.capability-group-heading div {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.capability-group-heading strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.capability-group-heading small {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-weight: 550;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.capability-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.capability-chips button {
  position: relative;
  min-width: 0;
  min-height: 36px;
  border: 0;
  border-radius: 11px;
  padding: 0 10px 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.78);
  color: #475569;
  font-size: 12px;
  font-weight: 720;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.capability-chips button:hover {
  transform: translateY(-1px);
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

.capability-chips button.active {
  background: #fff;
  color: #075e68;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.07);
}

.tab-progress {
  position: absolute;
  right: 8px;
  bottom: 4px;
  left: 8px;
  height: 2px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(148, 163, 184, 0.14);
  opacity: 0;
}

.capability-chips button.active .tab-progress {
  opacity: 1;
}

.tab-progress::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #22c3d6, #b8ef50);
  transform: scaleX(0);
  transform-origin: left;
}

.capability-console.is-autoplaying .capability-chips button.active .tab-progress::after {
  animation: capabilityProgress 4s linear forwards;
}

.capability-console.is-paused .capability-chips button.active .tab-progress::after {
  animation-play-state: paused;
}

.capability-stage {
  position: relative;
  z-index: 1;
  min-height: 470px;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(118, 231, 245, 0.15), transparent 28%),
    linear-gradient(135deg, rgba(248, 253, 255, 0.98), rgba(244, 250, 251, 0.94));
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.12);
}

.capability-panel {
  position: absolute;
  inset: 0;
  padding: 30px;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(460px, 1.12fr);
  align-items: center;
  gap: 32px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 280ms ease, transform 280ms ease;
}

.capability-panel.active {
  z-index: 1;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.capability-copy {
  min-width: 0;
  padding-left: 4px;
}

.capability-kicker {
  width: max-content;
  max-width: 100%;
  min-height: 32px;
  border-radius: 999px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  background: rgba(232, 251, 255, 0.9);
  color: #0a6873;
  font-size: 13px;
  font-weight: 750;
}

.capability-copy h3 {
  max-width: 470px;
  margin: 18px 0 16px;
  color: #0f172a;
  font-size: clamp(34px, 3.25vw, 42px);
  line-height: 1.2;
  font-weight: 750;
}

.capability-copy p {
  max-width: 500px;
  margin: 0;
  color: #64748b;
  font-size: 16px;
  line-height: 1.75;
}

.capability-tags {
  margin-top: 24px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.capability-tags span {
  min-height: 32px;
  border-radius: 999px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  background: #eaf2f5;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
}

.capability-tags span:first-child {
  background: var(--lime-soft);
  color: #365314;
}

.product-ui {
  min-width: 0;
  height: 390px;
  border: 1px solid rgba(156, 236, 246, 0.38);
  border-radius: 22px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.09);
}

.ui-toolbar {
  height: 38px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
}

.ui-toolbar > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ui-toolbar i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
}

.ui-toolbar small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.suite-flow {
  height: calc(100% - 50px);
  display: grid;
  grid-template-columns: 0.72fr 70px 1.35fr;
  align-items: center;
  gap: 10px;
}

.suite-input {
  height: 270px;
  border: 1px dashed rgba(8, 145, 178, 0.3);
  border-radius: 16px;
  padding: 10px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 8px;
  background: #f7fbfc;
}

.suite-input small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.suite-input img {
  min-height: 0;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
}

.suite-input span {
  color: #0f766e;
  font-size: 9px;
  font-weight: 700;
  text-align: center;
}

.suite-arrow {
  display: grid;
  justify-items: center;
  gap: 7px;
}

.suite-arrow b {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan-soft), var(--lime-soft));
  color: #0a6873;
  font-size: 13px;
}

.suite-arrow span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 650;
}

.suite-outputs {
  height: 292px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.suite-outputs figure,
.batch-grid figure {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #f2f7f8;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.07);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.suite-outputs figure:hover,
.batch-grid figure:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.11);
}

.suite-outputs .output-main {
  grid-row: 1 / -1;
}

.suite-outputs img,
.batch-grid img {
  object-fit: cover;
}

.suite-outputs figcaption,
.batch-grid figcaption {
  position: absolute;
  left: 7px;
  bottom: 7px;
  border-radius: 999px;
  padding: 4px 7px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 750;
}

.logo-ui {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  grid-template-rows: auto 1fr;
  gap: 12px;
}

.logo-ui .ui-toolbar {
  grid-column: 1 / -1;
}

.logo-control {
  border-radius: 16px;
  padding: 14px;
  display: grid;
  align-content: start;
  gap: 12px;
  background: #f5fafb;
}

.logo-control label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.logo-control strong {
  min-height: 38px;
  border-radius: 10px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.16);
}

.style-options {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.style-options span {
  border-radius: 999px;
  padding: 6px 8px;
  background: #fff;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
}

.style-options span.active {
  background: var(--lime-soft);
  color: #365314;
}

.logo-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.logo-options > div {
  min-width: 0;
  border-radius: 16px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 13px;
  background: #f8fbfc;
  transition: transform 220ms ease, background 220ms ease;
}

.logo-options > div:hover {
  transform: translateY(-3px);
  background: #f1fbfd;
}

.logo-options b {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--lime-soft));
  color: #07333a;
  font-size: 28px;
}

.logo-options div:nth-child(2) b {
  background: #0f172a;
  color: #fff;
}

.logo-options div:nth-child(3) b {
  background: #fff;
  box-shadow: inset 0 0 0 2px #0f172a;
}

.logo-options span {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 750;
}

.compare-ui,
.batch-ui,
.export-ui,
.refine-ui {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.compare-canvas {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.compare-canvas figure {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #f2f7f8;
}

.compare-canvas img {
  object-fit: cover;
}

.compare-canvas figure:first-child img {
  filter: saturate(0.55) brightness(0.96);
}

.compare-canvas figcaption {
  position: absolute;
  top: 10px;
  left: 10px;
  border-radius: 999px;
  padding: 6px 9px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 800;
}

.compare-divider {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(-50%);
}

.compare-divider span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #fff;
  color: #0a6873;
  font-size: 16px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.12);
  transform: translate(-50%, -50%);
}

.extract-tags {
  min-height: 42px;
  padding-top: 10px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 7px;
}

.extract-tags span {
  border-radius: 999px;
  padding: 6px 9px;
  background: #edf4f7;
  color: #475569;
  font-size: 9px;
  font-weight: 700;
}

.batch-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.export-folder {
  position: relative;
  min-height: 0;
  margin-top: 18px;
  border-radius: 18px;
  padding: 24px 16px 16px;
  background: linear-gradient(145deg, rgba(232, 251, 255, 0.94), rgba(239, 255, 194, 0.48));
}

.folder-tab {
  position: absolute;
  top: -16px;
  left: 18px;
  min-height: 34px;
  border-radius: 12px 12px 4px 4px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  background: #dff8fc;
  color: #0a6873;
  font-size: 10px;
  font-weight: 800;
}

.export-files {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.export-files > span {
  min-width: 0;
  border-radius: 14px;
  padding: 12px;
  display: grid;
  align-content: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  transition: transform 220ms ease;
}

.export-files > span:hover {
  transform: translateY(-3px);
}

.export-files b {
  color: var(--ink);
  font-size: 12px;
}

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

.refine-workspace-demo {
  min-height: 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 10px;
}

.refine-image-demo {
  position: relative;
  min-width: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #f4f8f9;
}

.refine-image-demo img {
  object-fit: cover;
}

.selection-box {
  position: absolute;
  left: 13%;
  top: 12%;
  width: 44%;
  height: 32%;
  border: 2px solid #0891b2;
  border-radius: 16px;
  display: grid;
  place-items: end center;
  padding-bottom: 7px;
  background: rgba(8, 145, 178, 0.1);
  color: #0a6873;
  font-size: 9px;
  font-weight: 800;
  animation: selectionPulse 2.4s ease-in-out infinite;
}

.refine-chat-demo {
  min-width: 0;
  border-radius: 16px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: #f7fafb;
}

.refine-chat-demo p {
  margin: 0;
  border-radius: 12px 12px 4px 12px;
  padding: 10px;
  align-self: flex-end;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  line-height: 1.55;
  animation: chatFade 320ms ease both;
}

.refine-chat-demo p.assistant {
  border-radius: 12px 12px 12px 4px;
  align-self: flex-start;
  background: #fff;
  color: var(--ink-soft);
  box-shadow: 0 7px 18px rgba(15, 23, 42, 0.06);
  animation-delay: 120ms;
}

.refine-chat-demo > div {
  margin-top: auto;
  display: grid;
  gap: 5px;
}

.refine-chat-demo span {
  min-height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
}

.refine-chat-demo span.active {
  background: var(--cyan-soft);
  color: #0a6873;
  box-shadow: inset 0 0 0 1px #0891b2;
}

.capability-flow {
  position: relative;
  z-index: 2;
  min-height: 46px;
  border-radius: 15px;
  padding: 7px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(245, 250, 251, 0.86);
}

.capability-flow span {
  min-height: 30px;
  border-radius: 999px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  transition: background 220ms ease, color 220ms ease;
}

.capability-flow span.active {
  background: #fff;
  color: #0a6873;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

.capability-flow i {
  color: #94a3b8;
  font-size: 11px;
  font-style: normal;
}

@keyframes capabilityProgress {
  to {
    transform: scaleX(1);
  }
}

@keyframes selectionPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(8, 145, 178, 0.12);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(8, 145, 178, 0.04);
  }
}

@keyframes chatFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.workflow-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.workflow-line article {
  position: relative;
  min-height: 176px;
  border: 1px solid rgba(6, 182, 212, 0.18);
  border-radius: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}

.workflow-line article:hover {
  transform: translateY(-3px);
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 24px 58px rgba(15, 23, 42, 0.09);
}

.workflow-line article:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -23px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #f6fbfc;
  color: rgba(8, 145, 178, 0.62);
  font-size: 14px;
  font-weight: 700;
  transform: translateY(-50%);
}

.workflow-line span {
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--cyan-soft);
  color: #0a6873;
  font-size: 13px;
  font-weight: 750;
}

.workflow-line h3 {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.2;
  font-weight: 750;
}

.workflow-section .section-heading h2 {
  font-size: clamp(34px, 4vw, 44px);
}

.workflow-line p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.scene-tags {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.scene-tags span,
.tech-tags span {
  min-height: 38px;
  border: 1px solid rgba(6, 182, 212, 0.12);
  border-radius: 999px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  background: rgba(232, 251, 255, 0.72);
  color: #0f6873;
  font-size: 13px;
  font-weight: 650;
}

.why-grid {
  display: grid;
  gap: 24px;
}

.why-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.why-grid article {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.why-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(118, 231, 245, 0.78);
  box-shadow: var(--shadow-hover);
}

.why-grid article {
  position: relative;
  min-height: 210px;
  overflow: hidden;
}

.why-grid article::after {
  content: "";
  position: absolute;
  inset: auto -20% -42% 18%;
  height: 130px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(118, 231, 245, 0.16), rgba(217, 255, 87, 0.18));
  transform: rotate(-8deg);
}

.why-grid span,
.why-grid h3,
.why-grid p {
  position: relative;
  z-index: 1;
}

.why-grid article:nth-child(2)::after {
  inset: auto 12% -44% -18%;
  transform: rotate(8deg);
}

.why-grid article:nth-child(3)::after {
  inset: auto -10% -46% -10%;
  background: linear-gradient(90deg, rgba(217, 255, 87, 0.16), rgba(118, 231, 245, 0.16));
  transform: rotate(0deg);
}

.why-grid span {
  display: inline-flex;
  margin-bottom: 44px;
  color: #0a6873;
  font-size: 13px;
  font-weight: 800;
}

.why-grid span {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: var(--cyan-soft);
  margin-bottom: 48px;
}

.why-grid h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.18;
  font-weight: 750;
}

.why-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.tech-section .section-heading {
  margin-bottom: 48px;
}

.tech-core-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.tech-core-grid article {
  position: relative;
  min-height: 252px;
  border: 1px solid rgba(6, 182, 212, 0.18);
  border-radius: 24px;
  padding: 26px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}

.tech-core-grid article::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -62px;
  width: 180px;
  height: 130px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(118, 231, 245, 0.12), rgba(217, 255, 87, 0.15));
  transform: rotate(-10deg);
}

.tech-core-grid article:nth-child(2)::after {
  right: -20px;
  background: linear-gradient(135deg, rgba(217, 255, 87, 0.13), rgba(118, 231, 245, 0.1));
  transform: rotate(8deg);
}

.tech-core-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 24px 58px rgba(15, 23, 42, 0.09);
}

.tech-core-grid article > span {
  position: absolute;
  top: 24px;
  right: 24px;
  color: rgba(8, 145, 178, 0.56);
  font-size: 12px;
  font-weight: 750;
}

.tech-icon {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  margin-bottom: 38px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cyan-soft), var(--lime-soft));
  box-shadow: inset 0 0 0 1px rgba(6, 182, 212, 0.12);
}

.tech-icon::before,
.tech-icon::after {
  content: "";
  position: absolute;
}

.subject-icon::before {
  inset: 13px;
  border: 2px solid #0a6873;
  border-radius: 8px;
}

.subject-icon::after {
  top: 20px;
  left: 20px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #0a6873;
}

.copy-icon::before {
  top: 13px;
  right: 12px;
  bottom: 13px;
  left: 12px;
  border: 2px solid #0a6873;
  border-radius: 7px;
}

.copy-icon::after {
  top: 20px;
  left: 18px;
  width: 13px;
  height: 2px;
  background: #0a6873;
  box-shadow: 0 6px 0 #0a6873;
}

.style-icon::before {
  top: 12px;
  left: 12px;
  width: 24px;
  height: 24px;
  border: 2px solid #0a6873;
  border-radius: 50%;
}

.style-icon::after {
  top: 9px;
  left: 22px;
  width: 4px;
  height: 30px;
  border-radius: 999px;
  background: #0a6873;
  transform: rotate(45deg);
}

.tech-core-grid h3,
.tech-core-grid p {
  position: relative;
  z-index: 1;
}

.tech-core-grid h3 {
  margin: 0 0 10px;
  color: #0f172a;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 750;
}

.tech-core-grid p {
  max-width: 300px;
  margin: 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.75;
}

.tech-tags {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tech-tags span {
  background: rgba(255, 255, 255, 0.82);
  color: #475569;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.case-card {
  min-height: 430px;
  border: 1px solid rgba(156, 236, 246, 0.5);
  border-radius: 22px;
  padding: 12px;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 12px;
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(118, 231, 245, 0.84);
  box-shadow: var(--shadow-hover);
}

.case-card.large {
  min-height: 430px;
}

.case-media {
  min-height: 292px;
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 10%, rgba(118, 231, 245, 0.2), transparent 32%),
    #f8fdff;
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-info {
  min-height: 108px;
  padding: 8px 4px 2px;
  display: grid;
  align-content: center;
  gap: 10px;
}

.case-info span {
  width: max-content;
  border: 1px solid rgba(156, 236, 246, 0.72);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(232, 251, 255, 0.78);
  color: #0a6873;
  font-size: 12px;
  font-weight: 800;
}

.case-card strong {
  color: var(--ink);
  font-size: 20px;
  line-height: 1.24;
  font-weight: 750;
}

.logo-card {
  background: #fff;
}

.logo-preview {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  background:
    radial-gradient(circle at 50% 35%, rgba(217, 255, 87, 0.28), transparent 38%),
    linear-gradient(135deg, #fff 0%, #f7fcfd 58%, #f3ffd1 100%);
}

.logo-preview small {
  color: var(--muted);
  font-weight: 700;
}

.final-cta {
  position: relative;
  width: min(var(--shell), calc(100% - 32px));
  margin: 24px auto 40px;
  border: 1px solid rgba(156, 236, 246, 0.56);
  border-radius: 32px;
  padding: 84px 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 20%, rgba(118, 231, 245, 0.32), transparent 28%),
    radial-gradient(circle at 84% 24%, rgba(217, 255, 87, 0.26), transparent 24%),
    linear-gradient(135deg, #ffffff 0%, #effcff 58%, #f6ffd9 100%);
  color: var(--ink);
  text-align: center;
  box-shadow: var(--shadow);
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  pointer-events: none;
}

.final-cta h2 {
  position: relative;
  max-width: 760px;
  margin: 0 auto 16px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.14;
  font-weight: 750;
}

.final-cta p {
  position: relative;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.cta-button {
  position: relative;
  min-height: 54px;
  padding: 0 32px;
  font-size: 16px;
}

.final-cta small {
  position: relative;
  display: block;
  max-width: 560px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.faq-section .section-heading h2 {
  font-size: clamp(32px, 3.6vw, 42px);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.faq-list details[open] {
  border-color: rgba(118, 231, 245, 0.62);
  background: rgba(248, 253, 255, 0.9);
}

.faq-list summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  color: var(--ink);
  font-size: 17px;
  font-weight: 750;
}

.faq-list summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--cyan-soft);
  color: #0a6873;
  font-size: 20px;
  transition: background 200ms ease, color 200ms ease;
}

.faq-list summary:hover::after {
  background: var(--cyan);
}

.faq-list details[open] summary::after {
  content: "-";
  background: var(--cyan);
}

.faq-list p {
  margin: 0;
  padding: 0 2px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

@keyframes hoverFloat {
  0%,
  100% {
    transform: translateY(10px);
  }

  50% {
    transform: translateY(-2px);
  }
}

@keyframes railMove {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero-panel {
    min-height: auto;
    padding: 58px 40px;
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-copy {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
  }

  .eyebrow {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-copy h1 {
    max-width: 760px;
    font-size: 58px;
  }

  .hero-copy p:not(.eyebrow) {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    width: min(820px, 100%);
    min-height: auto;
    margin: 0 auto;
  }

  .studio-board,
  .preview-panel,
  .scene-grid,
  .case-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

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

  .tech-core-grid {
    gap: 16px;
  }

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

  .studio-tabs button {
    min-height: 108px;
  }

  .studio-tabs button:hover,
  .studio-tabs button.active {
    transform: translateY(-2px);
  }

  .studio-preview {
    min-height: 680px;
  }

  .capability-console {
    min-height: 720px;
  }

  .capability-panel {
    grid-template-columns: minmax(250px, 0.76fr) minmax(420px, 1.24fr);
    gap: 24px;
  }

  .capability-copy h3 {
    font-size: 34px;
  }

}

@media (max-width: 860px) {
  .capability-console {
    min-height: 920px;
  }

  .capability-stage {
    min-height: 700px;
  }

  .capability-panel {
    padding: 28px;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 28px;
  }

  .capability-copy {
    max-width: 660px;
  }

  .capability-copy h3,
  .capability-copy p {
    max-width: 660px;
  }

  .product-ui {
    width: 100%;
    height: 360px;
  }
}

@media (max-width: 720px) {
  .site-header,
    .hero-panel,
    .studio-section,
    .workflow-section,
    .case-section,
    .tech-section,
    .why-section,
    .faq-section,
    .final-cta {
    width: min(100% - 24px, 1260px);
  }

  .site-header {
    min-height: 58px;
    padding: 0;
  }

  .brand span:last-child {
    font-size: 16px;
  }

  .nav-button {
    min-height: 38px;
    padding: 0 14px;
  }

  .hero-copy {
    padding: 0;
    text-align: left;
  }

  .eyebrow {
    min-height: 38px;
    margin: 0 0 22px;
    padding: 0 16px;
    font-size: 14px;
  }

  .hero-copy h1 {
    font-size: 42px;
    line-height: 1.12;
  }

  .hero-copy p:not(.eyebrow) {
    margin-left: 0;
    margin-right: 0;
    font-size: 16px;
    line-height: 1.72;
  }

  .hero-actions {
    margin-top: 24px;
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    min-height: 46px;
    width: 100%;
  }

  .hero-panel {
    border-radius: 24px;
    padding: 40px 20px;
    gap: 32px;
  }

  .hero-workbench {
    min-height: auto;
    border-radius: 24px;
    padding: 14px;
    gap: 12px;
  }

  .workbench-body {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .upload-card {
    min-height: 104px;
    padding: 12px;
    grid-template-columns: auto minmax(0, 1fr);
    align-content: center;
    justify-items: start;
    text-align: left;
    gap: 8px 12px;
  }

  .upload-icon {
    width: 52px;
    height: 44px;
    grid-row: span 2;
  }

  .upload-card small {
    max-width: none;
  }

  .analysis-step {
    min-height: 92px;
    flex-direction: row;
    gap: 9px;
  }

  .analysis-line {
    top: -12px;
    bottom: -12px;
    left: 50%;
    right: auto;
    border-top: 0;
    border-left: 1px dashed rgba(8, 145, 178, 0.36);
  }

  .analysis-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    flex: 0 0 auto;
  }

  .analysis-step strong,
  .analysis-step small {
    max-width: none;
  }

  .generated-results {
    min-height: 320px;
  }

  .result-preview-grid {
    height: 258px;
  }

  .result-list,
  .workbench-footer {
    min-height: 58px;
    padding: 8px;
    gap: 6px;
  }

  .result-list span,
  .workbench-footer span {
    min-height: 32px;
    font-size: 12px;
  }

  .workbench-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .workbench-footer div {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 18px;
    padding: 6px 14px;
    gap: 0;
  }

  .hero-stats span {
    padding: 13px 4px;
    text-align: left;
    font-size: 12px;
  }

  .hero-stats span:not(:last-child)::after {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    height: 1px;
  }

  .hero-stats strong {
    font-size: 17px;
  }

  .studio-section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

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

  .capability-console {
    min-height: 950px;
    border-radius: 24px;
    padding: 12px;
    gap: 12px;
  }

  .capability-nav {
    margin: 0 -2px;
    padding: 0 2px 6px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .capability-nav::-webkit-scrollbar {
    display: none;
  }

  .capability-group {
    min-width: 246px;
    flex: 0 0 246px;
    scroll-snap-align: start;
  }

  .capability-stage {
    min-height: 746px;
    border-radius: 20px;
  }

  .capability-panel {
    padding: 22px 18px;
    align-content: start;
    gap: 24px;
  }

  .capability-copy h3 {
    margin: 14px 0 12px;
    font-size: 30px;
    line-height: 1.22;
  }

  .capability-copy p {
    font-size: 15px;
    line-height: 1.7;
  }

  .capability-tags {
    margin-top: 18px;
    gap: 6px;
  }

  .capability-tags span {
    min-height: 29px;
    padding: 0 10px;
    font-size: 11px;
  }

  .product-ui {
    height: 330px;
    border-radius: 18px;
    padding: 11px;
  }

  .ui-toolbar {
    height: 34px;
    margin-bottom: 9px;
  }

  .suite-flow {
    grid-template-columns: 72px 42px minmax(0, 1fr);
    gap: 6px;
  }

  .suite-input {
    height: 238px;
    padding: 7px;
  }

  .suite-arrow b {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 10px;
  }

  .suite-arrow span {
    font-size: 8px;
    text-align: center;
  }

  .suite-outputs {
    height: 254px;
    gap: 5px;
  }

  .logo-ui {
    grid-template-columns: 0.78fr 1.22fr;
    gap: 8px;
  }

  .logo-control {
    padding: 9px;
    gap: 8px;
  }

  .logo-control strong {
    min-height: 32px;
    padding: 0 8px;
    font-size: 10px;
  }

  .style-options span {
    padding: 5px 6px;
    font-size: 8px;
  }

  .logo-options {
    gap: 5px;
  }

  .logo-options b {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 21px;
  }

  .logo-options span {
    font-size: 8px;
  }

  .batch-grid,
  .export-files {
    gap: 6px;
  }

  .export-folder {
    padding: 20px 10px 10px;
  }

  .export-files > span {
    padding: 8px;
  }

  .refine-workspace-demo {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 7px;
  }

  .refine-chat-demo {
    padding: 8px;
    gap: 6px;
  }

  .refine-chat-demo p {
    padding: 8px;
    font-size: 8px;
  }

  .capability-flow {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .capability-flow::-webkit-scrollbar {
    display: none;
  }

  .capability-flow span,
  .capability-flow i {
    flex: 0 0 auto;
  }

  .tech-core-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .tech-core-grid article {
    min-height: 218px;
    padding: 22px;
  }

  .tech-icon {
    margin-bottom: 30px;
  }

  .scene-tags,
  .tech-tags {
    justify-content: flex-start;
  }

  .scene-tags span,
  .tech-tags span {
    min-height: 36px;
    padding: 0 13px;
    font-size: 12px;
  }

  .section-label {
    min-height: 38px;
    margin-bottom: 24px;
    padding: 0 18px;
    font-size: 15px;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .studio-section .section-heading {
    margin-bottom: 48px;
  }

  .section-heading h2 {
    font-size: 34px;
    line-height: 1.16;
  }

  .section-heading p:not(.section-label) {
    max-width: 620px;
    margin-top: 18px;
    font-size: 17px;
    line-height: 1.68;
  }

  .studio-section,
  .workflow-section,
  .case-section,
  .tech-section,
  .why-section,
  .faq-section {
    padding: 68px 0;
  }

  .studio-board {
    padding: 12px;
  }

  .studio-tabs,
  .workflow-line,
  .scene-grid,
  .tech-grid,
  .why-grid,
  .style-board,
  .retouch-board {
    grid-template-columns: 1fr;
  }

  .studio-preview {
    min-height: 780px;
  }

  .preview-panel {
    padding: 22px;
    grid-template-columns: 1fr;
    align-content: start;
  }

  .preview-product img {
    width: 100%;
    height: 300px;
  }

  .preview-stack {
    position: static;
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-board,
  .export-grid,
  .style-board,
  .retouch-board {
    min-height: 260px;
  }

  .style-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .refine-demo {
    min-height: 430px;
    grid-template-columns: 1fr;
  }

  .refine-demo-image {
    min-height: 250px;
  }

  .refine-demo-chat {
    min-height: 160px;
  }

  .workflow-line {
    gap: 16px;
  }

  .workflow-line article:not(:last-child)::after {
    display: none;
  }

  .case-card {
    min-height: 400px;
  }
}

@media (max-width: 460px) {
  .hero-copy h1 {
    font-size: 38px;
  }

  .section-heading h2 {
    font-size: 32px;
  }

  .workflow-line article,
  .scene-grid article {
    min-height: auto;
  }

  .workbench-top {
    align-items: center;
    flex-direction: row;
    gap: 12px;
  }

  .case-media {
    min-height: 250px;
  }
}

/* =====================================================================
   2026-06-13 视觉升级：真实照片质感 · 产品流程动画 · 微交互
   （增量追加，未改动上方既有规则）
   ===================================================================== */

/* ---- 照片统一质感：景深、轻微调色、悬停放大 ---- */
.result-preview img,
.suite-outputs img,
.batch-grid img,
.case-media img,
.suite-input-media img,
.upload-photo img,
.refine-image-demo img {
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1), filter 600ms ease;
}

.result-preview,
.suite-outputs figure,
.batch-grid figure,
.case-media {
  position: relative;
}

/* 底部柔和渐变，提升角标/文字可读性，并统一画面调性 */
.result-preview::after,
.suite-outputs figure::after,
.batch-grid figure::after,
.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0) 52%, rgba(15, 23, 42, 0.22) 100%),
    radial-gradient(120% 80% at 12% 6%, rgba(118, 231, 245, 0.12), transparent 60%);
  opacity: 0.9;
  transition: opacity 300ms ease;
}

.case-card:hover .case-media img,
.result-preview:hover img,
.suite-outputs figure:hover img {
  transform: scale(1.06);
}

/* ---- Hero 工作台：上传原图 + 扫描光束 ---- */
.upload-photo {
  position: relative;
  width: 100%;
  max-width: 116px;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
  isolation: isolate;
}

.upload-photo img,
.suite-input-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.suite-input-media {
  position: relative;
  min-height: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

/* 扫描光束（上传图被 AI 识别） */
.scan-beam {
  position: absolute;
  left: 0;
  right: 0;
  top: -45%;
  height: 45%;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(118, 231, 245, 0) 0%,
    rgba(118, 231, 245, 0.32) 60%,
    rgba(217, 255, 87, 0.46) 100%
  );
  border-bottom: 2px solid rgba(217, 255, 87, 0.9);
  box-shadow: 0 0 18px rgba(118, 231, 245, 0.5);
  mix-blend-mode: screen;
  animation: scanSweep 2.8s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

/* 识别网格点缀 */
.scan-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(8, 145, 178, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0;
  animation: gridPulse 2.8s ease-in-out infinite;
}

@keyframes scanSweep {
  0% { top: -45%; opacity: 0; }
  12% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

@keyframes gridPulse {
  0%, 100% { opacity: 0; }
  45% { opacity: 0.7; }
}

/* 生成结果逐张“生成”循环 */
.flow-demo .result-preview {
  animation: heroGen 6.4s cubic-bezier(0.22, 1, 0.36, 1) infinite;
  animation-delay: var(--pop-delay, 0ms);
  will-change: opacity, transform, filter;
}

@keyframes heroGen {
  0% { opacity: 0; transform: scale(0.94) translateY(10px); filter: blur(7px); }
  9% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
  82% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
  94% { opacity: 0; transform: scale(1.03) translateY(0); filter: blur(2px); }
  100% { opacity: 0; }
}

.flow-demo .analysis-icon {
  animation: sparkPulse 2.6s ease-in-out infinite;
}

@keyframes sparkPulse {
  0%, 100% { transform: scale(1) rotate(0deg); box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08); }
  50% { transform: scale(1.12) rotate(10deg); box-shadow: 0 12px 30px rgba(8, 145, 178, 0.28); }
}

.results-heading .result-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 5px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.16);
  animation: dotPulse 1.6s ease-in-out infinite;
  vertical-align: middle;
}

.results-heading .count-done {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: #0f766e;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.16); }
  50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* ---- 能力演示台：激活面板时的入场与扫描 ---- */
.capability-panel.active .suite-outputs figure,
.capability-panel.active .batch-grid figure {
  animation: popIn 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--pop-delay, 0ms);
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.9) translateY(12px); filter: blur(4px); }
  100% { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}

.capability-panel.active .suite-input-media .scan-beam {
  animation: scanSweep 2.6s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

/* ---- 交互式 前后对比滑块（风格复刻） ---- */
.compare-ui {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ba-slider {
  position: relative;
  flex: 1;
  min-height: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.18);
  touch-action: none;
  cursor: ew-resize;
  isolation: isolate;
}

.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* “风格复刻后”：更通透、更高级的调色 */
.ba-after {
  filter: saturate(1.2) contrast(1.06) brightness(1.04);
}

.ba-slider::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 90% at 80% 0%, rgba(118, 231, 245, 0.18), transparent 55%);
  z-index: 2;
}

/* “原图”层：扁平、欠饱和，用 clip-path 受滑块控制 */
.ba-before {
  position: absolute;
  inset: 0;
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--reveal, 50%)) 0 0);
}

.ba-before .ba-img {
  filter: grayscale(0.55) saturate(0.6) contrast(0.92) brightness(0.96);
}

.ba-tag {
  position: absolute;
  top: 10px;
  z-index: 3;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
}

.ba-tag-before {
  left: 10px;
  background: rgba(15, 23, 42, 0.55);
  color: #e2e8f0;
}

.ba-tag-after {
  right: 10px;
  background: rgba(217, 255, 87, 0.92);
  color: #2a3b00;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--reveal, 50%);
  width: 2px;
  z-index: 4;
  transform: translateX(-1px);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 12px rgba(15, 23, 42, 0.35);
  pointer-events: none;
}

.ba-handle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  transform: translate(-50%, -50%);
  padding: 8px;
  box-sizing: content-box;
  border-radius: 999px;
  background: #fff;
  color: #0f172a;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.3);
}

.ba-range {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.ba-slider:focus-within .ba-handle svg {
  box-shadow: 0 0 0 4px rgba(118, 231, 245, 0.55), 0 6px 18px rgba(15, 23, 42, 0.3);
}

/* ---- 滚动进场（JS 添加 .reveal / .in-view，reduce-motion 时不添加） ---- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 720ms cubic-bezier(0.22, 1, 0.36, 1), transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* ---- 微交互：卡片抬升、按钮光泽 ---- */
.tech-core-grid article,
.why-grid article,
.workflow-line article {
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 320ms ease, border-color 320ms ease;
}

.tech-core-grid article:hover,
.why-grid article:hover,
.workflow-line article:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.12);
}

.primary-button,
.nav-button,
.cta-button,
.generate-button {
  position: relative;
  overflow: hidden;
}

.primary-button::after,
.nav-button::after,
.cta-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-18deg);
  transition: left 620ms ease;
}

.primary-button:hover::after,
.nav-button:hover::after,
.cta-button:hover::after {
  left: 140%;
}

/* ---- reduce-motion：关闭全部新增动效，保留最终视觉 ---- */
@media (prefers-reduced-motion: reduce) {
  .scan-beam,
  .scan-grid,
  .flow-demo .result-preview,
  .flow-demo .analysis-icon,
  .results-heading .result-dot,
  .capability-panel.active .suite-outputs figure,
  .capability-panel.active .batch-grid figure,
  .capability-panel.active .suite-input-media .scan-beam {
    animation: none !important;
  }

  .scan-beam,
  .scan-grid {
    display: none;
  }

  .flow-demo .result-preview {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .primary-button::after,
  .nav-button::after,
  .cta-button::after {
    display: none;
  }
}