:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-muted: #eef2f8;
  --surface-dark: #111827;
  --text: #162033;
  --text-soft: #5f6b82;
  --line: rgba(22, 32, 51, 0.08);
  --brand: #f2562a;
  --brand-deep: #de4420;
  --brand-soft: rgba(242, 86, 42, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow-lg: 0 24px 60px rgba(16, 24, 40, 0.12);
  --shadow-md: 0 18px 40px rgba(16, 24, 40, 0.08);
  --container: 1200px;
  --heading-font: "Bahnschrift", "Trebuchet MS", "Microsoft YaHei UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei UI", "PingFang SC", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(242, 86, 42, 0.09), transparent 28%),
    radial-gradient(circle at top right, rgba(27, 44, 77, 0.08), transparent 32%),
    linear-gradient(180deg, #f8f9fc 0%, #eef3f8 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(248, 249, 252, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.inner-header {
  background: rgba(255, 255, 255, 0.9);
}

.nav-shell {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: block;
  flex-shrink: 0;
  border-radius: 14px;
  background: #ffdb1f url("../assets/brand-logo.jpg") center/cover no-repeat;
  color: transparent;
  font-size: 0;
  line-height: 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 16px;
}

.brand-text small {
  font-size: 11px;
  color: var(--text-soft);
}

.site-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  align-items: center;
}

.site-nav a {
  position: relative;
  color: var(--text-soft);
  font-size: 15px;
  transition: color 0.2s ease;
}

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

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 99px;
  background: var(--brand);
}

.site-nav-dropdown {
  position: relative;
}

.site-nav-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font-size: 15px;
  cursor: pointer;
}

.site-nav-trigger:hover,
.site-nav-dropdown.is-open .site-nav-trigger,
.site-nav-dropdown.is-active .site-nav-trigger {
  color: var(--text);
}

.site-nav-trigger .chevron {
  font-size: 11px;
  transition: transform 0.2s ease;
}

.site-nav-dropdown.is-open .site-nav-trigger .chevron {
  transform: rotate(180deg);
}

.site-nav-dropdown.is-active .site-nav-trigger::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 99px;
  background: var(--brand);
}

.site-nav-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 0;
  min-width: 270px;
  padding: 8px 0;
  background: #192133;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(16, 24, 40, 0.24);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 40;
}

.site-nav-dropdown.is-open .site-nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav-menu a {
  display: grid;
  gap: 3px;
  padding: 14px 18px;
  color: rgba(248, 251, 255, 0.88);
  font-size: 15px;
  line-height: 1.2;
}

.site-nav-menu a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.site-nav-menu a + a {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tool-menu-title {
  font-weight: 700;
}

.tool-menu-desc {
  color: rgba(248, 251, 255, 0.56);
  font-size: 12px;
  line-height: 1.45;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  border-radius: 99px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  box-shadow: 0 16px 30px rgba(242, 86, 42, 0.24);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(22, 32, 51, 0.1);
  color: var(--text);
}

.text-link {
  color: var(--brand-deep);
  font-weight: 700;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-section,
.page-hero {
  padding: 56px 0 36px;
}

.hero-grid,
.page-hero-grid,
.showcase-grid,
.split-section,
.form-grid,
.compare-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.hero-grid,
.page-hero-grid,
.showcase-grid,
.split-section {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  font-family: var(--heading-font);
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero-copy p,
.page-hero p {
  margin: 20px 0 0;
  max-width: 640px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions,
.cta-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 28px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.hero-points li {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 32, 51, 0.06);
  color: var(--text-soft);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.hero-panel,
.page-hero-card,
.result-card,
.feature-card,
.tool-card,
.audience-card,
.compare-card,
.contact-form,
.faq-item,
.visual-frame,
.screen-window {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-lg);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.proof-item {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(22, 32, 51, 0.06);
}

.proof-item strong,
.data-strip-card strong {
  display: block;
  font-family: var(--heading-font);
  font-size: 18px;
}

.proof-item span,
.data-strip-card span {
  display: block;
  margin-top: 6px;
  color: var(--text-soft);
  line-height: 1.6;
}

.hero-panel-main {
  position: absolute;
  inset: 18px 36px 18px 0;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,253,0.95)),
    radial-gradient(circle at top right, rgba(242,86,42,0.08), transparent 30%);
}

.panel-bar,
.screen-top {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(17, 24, 39, 0.12), rgba(17, 24, 39, 0.04));
}

.panel-content {
  display: grid;
  grid-template-columns: 1.7fr 0.9fr;
  gap: 18px;
  margin-top: 18px;
}

.mock-table,
.mock-side,
.screen-main,
.screen-sidebar {
  display: grid;
  gap: 12px;
}

.image-stage {
  padding: 18px;
  background: linear-gradient(180deg, #f7f9fc, #eef3f8);
  border-radius: 20px;
}

.product-shot,
.detail-image,
.showcase-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.mock-table-head,
.mock-table-row,
.mini-chart,
.mini-grid,
.screen-card,
.visual-card {
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.08), rgba(17, 24, 39, 0.03));
}

.mock-table-head {
  height: 52px;
}

.mock-table-row {
  height: 34px;
}

.mock-table-row.wide {
  height: 84px;
}

.metric-card {
  border-radius: 22px;
  padding: 22px;
}

.metric-card span {
  display: block;
  color: inherit;
  opacity: 0.75;
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin-top: 10px;
  font-size: 32px;
  line-height: 1;
}

.metric-card.dark,
.panel-dark,
.feature-card.dark,
.result-card.dark,
.compare-card.accent-card,
.section-dark .compare-card,
.section-dark .screen-window,
.visual-frame.dark {
  background: linear-gradient(160deg, #111827, #1c2740);
  color: #fff;
}

.hero-data-strip {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 0.9fr;
  gap: 18px;
  margin-top: 20px;
}

.data-strip-card {
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(22,32,51,0.06);
  box-shadow: var(--shadow-md);
}

.data-strip-card.accent {
  background: linear-gradient(135deg, rgba(242,86,42,0.12), rgba(255,255,255,0.92));
}

.metric-card.light {
  background: linear-gradient(180deg, #fff, #f6f8fc);
}

.hero-panel-float {
  position: absolute;
  width: 220px;
  padding: 18px;
}

.hero-panel-float p {
  margin: 14px 0 0;
  font-weight: 700;
}

.panel-red {
  right: -28px;
  top: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255, 243, 239, 0.95));
  z-index: 3;
}

.panel-dark {
  left: 22px;
  bottom: 12px;
  z-index: 3;
}

.mini-chart {
  height: 100px;
  background: linear-gradient(180deg, rgba(242, 86, 42, 0.2), rgba(242, 86, 42, 0.03));
}

.mini-grid {
  height: 100px;
}

.page-hero-card {
  padding: 28px;
  display: grid;
  gap: 16px;
  min-height: 220px;
}

.section {
  padding: 96px 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.54));
}

.section-dark {
  background: linear-gradient(180deg, #111827, #182235);
  color: #fff;
}

.section h2,
.bottom-cta h2 {
  margin: 0;
  font-family: var(--heading-font);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-intro,
.bottom-cta p,
.compare-card p,
.faq-answer p,
.site-footer p {
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.8;
}

.section-dark .section-intro,
.section-dark .compare-card p,
.section-dark .eyebrow,
.section-dark .tab-panel p,
.section-dark .showcase-copy p,
.section-dark .compare-card .bullet-list li,
.panel-dark p {
  color: rgba(255, 255, 255, 0.76);
}

.section-intro {
  max-width: 720px;
  margin: 18px 0 0;
}

.pain-list,
.result-stack,
.detail-stack,
.faq-list {
  display: grid;
  gap: 16px;
}

.pain-item,
.result-card,
.process-card,
.feature-card,
.tool-card,
.audience-card,
.compare-card,
.detail-section,
.contact-form {
  padding: 28px;
}

.feature-card,
.tool-card,
.audience-card,
.result-card,
.process-card,
.compare-card {
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.feature-card:hover,
.tool-card:hover,
.audience-card:hover,
.result-card:hover,
.process-card:hover,
.compare-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 48px rgba(16, 24, 40, 0.14);
}

.pain-item {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 32, 51, 0.06);
}

.pain-item h3,
.result-card h3,
.process-card h3,
.feature-card h3,
.tool-card h3,
.audience-card h3,
.compare-card h3,
.faq-question,
.detail-section h2,
.tab-panel h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.35;
}

.pain-item p,
.result-card p,
.process-card p,
.feature-card p,
.tool-card p,
.audience-card p,
.tab-panel p,
.detail-section li,
.number-list li {
  color: var(--text-soft);
  line-height: 1.8;
}

.result-card span,
.process-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-weight: 800;
}

.process-grid,
.feature-grid,
.tools-grid,
.audience-grid,
.guide-preview-grid,
.tool-nav-grid,
.tool-category-grid,
.scenario-map-grid,
.tool-bridge-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid,
.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.tools-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.tool-nav-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.practical-tool-grid {
  display: grid;
  gap: 22px;
  margin-top: 32px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.practical-tool-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,253,0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.08), transparent 30%);
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: var(--shadow-lg);
}

.practical-tool-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(17, 24, 39, 0.1), rgba(242, 86, 42, 0.35));
}

.practical-tool-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.3;
}

.practical-tool-card p {
  margin: 14px 0 0;
  color: var(--text-soft);
  line-height: 1.85;
}

.practical-tool-card .bullet-list {
  margin-top: 16px;
}

.practical-tool-card .text-link {
  display: inline-flex;
  margin-top: 18px;
}

.tool-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tool-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(22, 32, 51, 0.06);
  border: 1px solid rgba(22, 32, 51, 0.06);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

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

.tool-category-grid,
.scenario-map-grid,
.tool-bridge-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.featured-tool-list {
  display: grid;
  gap: 22px;
  margin-top: 32px;
}

.feature-card.accent,
.accent-card,
.visual-frame.accent-bg {
  background: linear-gradient(180deg, rgba(255, 241, 236, 0.95), rgba(255, 251, 249, 0.95));
}

.showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 22px;
}

.tab-button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255,255,255,0.72);
}

.tab-button.is-active {
  background: var(--brand);
  color: #fff;
  border-color: transparent;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.showcase-screen {
  display: grid;
  align-items: center;
}

.screen-window {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(244,247,252,0.94));
}

.showcase-figure {
  display: none;
}

.showcase-figure.is-active {
  display: block;
}

.showcase-image {
  min-height: 420px;
  object-fit: cover;
  object-position: top center;
}

.screen-body {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  margin-top: 16px;
}

.screen-sidebar span {
  display: block;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.screen-card {
  min-height: 110px;
}

.screen-card.large {
  min-height: 180px;
}

.screen-card.tall {
  min-height: 220px;
}

.screen-row,
.visual-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tool-card small {
  display: block;
  margin-top: 12px;
  color: var(--text-soft);
}

.tool-nav-card,
.tool-category-card,
.scenario-card,
.tool-bridge-card,
.featured-tool-card,
.tool-mini-panel {
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow: var(--shadow-lg);
}

.tool-nav-card,
.tool-category-card,
.scenario-card,
.tool-bridge-card {
  padding: 26px;
}

.tool-nav-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-weight: 800;
}

.tool-category-card.dark,
.tool-bridge-card.dark,
.tool-mini-panel.dark {
  background: linear-gradient(160deg, #111827, #1c2740);
  color: #fff;
}

.tool-category-card.dark .bullet-list li,
.tool-bridge-card.dark p,
.tool-mini-panel.dark span {
  color: rgba(255,255,255,0.78);
}

.featured-tool-card {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
  padding: 28px;
}

.featured-tool-copy {
  display: grid;
  gap: 14px;
}

.featured-tool-copy p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.featured-tool-side {
  display: grid;
  align-items: stretch;
}

.tool-mini-panel {
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 10px;
  background: linear-gradient(180deg, rgba(255,241,236,0.92), rgba(255,255,255,0.92));
}

.tool-mini-panel strong {
  font-family: var(--heading-font);
  font-size: 20px;
}

.tool-mini-panel span,
.tool-nav-card p,
.tool-category-card p,
.scenario-card p,
.tool-bridge-card p {
  color: var(--text-soft);
  line-height: 1.8;
}

.tool-bridge-card.accent {
  background: linear-gradient(180deg, rgba(255,241,236,0.95), rgba(255,251,249,0.95));
}

.contact-qr {
  display: block;
  width: min(100%, 320px);
  height: auto;
  margin-top: 16px;
  border-radius: 18px;
  border: 1px solid rgba(22, 32, 51, 0.08);
  background: #fff;
  object-fit: contain;
}

.guide-preview-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.9);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.65);
}

.guide-preview-card.dark {
  background: linear-gradient(160deg, #111827, #1c2740);
  color: #fff;
}

.guide-preview-card.dark .bullet-list li,
.guide-preview-card.dark .guide-badge {
  color: rgba(255,255,255,0.78);
}

.guide-badge {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 700;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 26px 28px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 180px;
}

.faq-answer p {
  margin: 0;
  padding: 0 28px 28px;
}

.bottom-cta {
  padding: 90px 0;
}

.cta-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px;
  border-radius: 30px;
  background: linear-gradient(140deg, #121a29 0%, #243049 100%);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.site-footer {
  padding: 36px 0 56px;
  background: #fff;
  border-top: 1px solid rgba(22, 32, 51, 0.06);
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 25;
  display: grid;
  gap: 10px;
}

.float-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 108px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(22,32,51,0.08);
  box-shadow: var(--shadow-md);
  font-weight: 700;
}

.float-chip.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
}

.site-footer h3 {
  margin: 0 0 16px;
  font-size: 16px;
}

.site-footer ul,
.bullet-list,
.number-list {
  margin: 0;
  padding-left: 20px;
}

.site-footer li,
.bullet-list li,
.number-list li {
  margin: 10px 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.detail-stack {
  gap: 22px;
}

.detail-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  align-items: center;
}

.detail-section.reverse {
  direction: rtl;
}

.detail-section.reverse > * {
  direction: ltr;
}

.detail-visual,
.visual-frame,
.visual-card,
.contact-form label {
  display: grid;
  gap: 14px;
}

.visual-frame {
  padding: 20px;
}

.detail-image {
  box-shadow: 0 18px 40px rgba(16, 24, 40, 0.12);
}

.tall-cover {
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.visual-card.short {
  min-height: 90px;
}

.visual-card.tall {
  min-height: 250px;
}

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

.article-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: start;
}

.article-content,
.article-aside {
  display: grid;
  gap: 18px;
}

.article-content h2 {
  font-size: 28px;
}

.article-content p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.9;
}

.bullet-columns {
  columns: 2;
}

.contact-form {
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(22, 32, 51, 0.1);
  background: #fff;
}

body[data-page="home"] {
  background:
    radial-gradient(circle at 14% 0%, rgba(242, 86, 42, 0.18), transparent 24%),
    radial-gradient(circle at 86% 8%, rgba(17, 24, 39, 0.12), transparent 26%),
    linear-gradient(180deg, #f8f9fc 0%, #eef3f8 42%, #f7f8fb 100%);
}

body[data-page="home"] .site-header {
  background: rgba(248, 249, 252, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

body[data-page="tools"],
body[data-page="tutorials"] {
  background:
    radial-gradient(circle at 10% 0%, rgba(242, 86, 42, 0.12), transparent 22%),
    radial-gradient(circle at 92% 8%, rgba(17, 24, 39, 0.08), transparent 24%),
    linear-gradient(180deg, #f8f9fc 0%, #eef3f8 45%, #f7f8fb 100%);
}

body[data-page="tools"] .inner-header,
body[data-page="tutorials"] .inner-header {
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.72);
}

.home-hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 42px;
}

.tools-hero,
.tutorials-hero {
  position: relative;
  overflow: hidden;
  padding: 68px 0 42px;
}

.tools-hero::before,
.tutorials-hero::before,
.tools-hero::after,
.tutorials-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.tools-hero::before,
.tutorials-hero::before {
  width: 320px;
  height: 320px;
  left: -110px;
  top: -70px;
  background: radial-gradient(circle, rgba(242, 86, 42, 0.14), transparent 70%);
}

.tools-hero::after,
.tutorials-hero::after {
  width: 300px;
  height: 300px;
  right: -90px;
  top: -30px;
  background: radial-gradient(circle, rgba(16, 24, 40, 0.1), transparent 70%);
}

.tools-hero .container,
.tutorials-hero .container {
  position: relative;
  z-index: 1;
}

.tools-hero .page-hero-card,
.tutorials-hero .page-hero-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,253,0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.08), transparent 32%);
  box-shadow: 0 30px 70px rgba(16, 24, 40, 0.14);
}

.tools-hero-card,
.tutorials-hero-card {
  min-height: 280px;
}

.home-hero::before,
.home-hero::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  filter: blur(8px);
  pointer-events: none;
}

.home-hero::before {
  width: 420px;
  height: 420px;
  left: -140px;
  top: -120px;
  background: radial-gradient(circle, rgba(242, 86, 42, 0.16), transparent 70%);
}

.home-hero::after {
  width: 380px;
  height: 380px;
  right: -120px;
  top: -60px;
  background: radial-gradient(circle, rgba(16, 24, 40, 0.12), transparent 68%);
}

.home-hero .container {
  position: relative;
  z-index: 1;
}

.hero-kicker-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-inline-badge,
.panel-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(22, 32, 51, 0.08);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-inline-badge {
  margin-top: 18px;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.08), rgba(255, 255, 255, 0.95));
  box-shadow: var(--shadow-md);
}

.hero-copy h1 {
  max-width: 760px;
  text-wrap: balance;
}

.home-hero .hero-copy p {
  max-width: 700px;
  font-size: 19px;
}

.home-hero .hero-proof {
  margin-top: 30px;
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-trust-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.06);
  border: 1px solid rgba(22, 32, 51, 0.05);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  isolation: isolate;
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(22, 32, 51, 0.12);
  pointer-events: none;
}

.hero-orbit-left {
  width: 180px;
  height: 180px;
  left: -24px;
  top: 56px;
}

.hero-orbit-right {
  width: 240px;
  height: 240px;
  right: -14px;
  bottom: 16px;
}

.hero-panel-main {
  inset: 10px 86px 24px 0;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 34px 80px rgba(16, 24, 40, 0.18);
}

.hero-panel-labels {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.panel-badge.live {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
}

.panel-content {
  grid-template-columns: 1.65fr 0.95fr;
}

.image-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(22, 32, 51, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.image-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 18%, transparent 82%, rgba(17, 24, 39, 0.06));
  pointer-events: none;
}

.mock-side {
  align-content: start;
}

.metric-card.glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 244, 250, 0.88));
  border: 1px solid rgba(22, 32, 51, 0.08);
}

.metric-card.glass strong {
  color: var(--text);
}

.panel-soft {
  right: 18px;
  bottom: -26px;
  width: 250px;
  display: grid;
  gap: 8px;
  background: linear-gradient(135deg, rgba(255, 250, 247, 0.96), rgba(255, 255, 255, 0.96));
  z-index: 3;
}

.panel-soft strong {
  font-size: 18px;
  font-family: var(--heading-font);
}

.panel-soft span {
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-data-strip {
  margin-top: 30px;
}

.hero-metrics-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.hero-metric-tile {
  padding: 24px 24px 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-md);
}

.hero-metric-tile.accent {
  background: linear-gradient(135deg, rgba(255, 245, 241, 0.96), rgba(255, 255, 255, 0.96));
}

.hero-metric-tile span {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-metric-tile strong {
  display: block;
  margin-top: 10px;
  font-family: var(--heading-font);
  font-size: 26px;
  line-height: 1.2;
}

.hero-metric-tile p {
  margin: 10px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.tools-nav-section::before,
.tools-featured-section::before,
.tools-category-section::before,
.tools-scenario-section::before,
.tools-bridge-section::before,
.tools-related-section::before,
.tutorials-course-section::before,
.tutorials-category-section::before,
.tutorials-operations-section::before,
.tutorials-software-section::before,
.tutorials-seo-section::before,
.tutorials-value-section::before {
  content: "";
  display: block;
  width: 82px;
  height: 3px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), rgba(242, 86, 42, 0.12));
}

.tools-category-section,
.tools-compare-section,
.tools-related-section,
.tutorials-course-section,
.tutorials-recommended-section,
.tutorials-software-section,
.tutorials-english-section {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.56)),
    radial-gradient(circle at right top, rgba(17, 24, 39, 0.06), transparent 28%);
}

.tools-featured-section .featured-tool-card,
.tools-nav-section .tool-nav-card,
.tools-category-section .tool-category-card,
.tools-scenario-section .scenario-card,
.tools-bridge-section .tool-bridge-card,
.tutorials-course-section .feature-card,
.tutorials-guide-section .feature-card,
.tutorials-operations-section .feature-card,
.tutorials-software-section .feature-card,
.tutorials-seo-section .feature-card,
.tutorials-english-section .feature-card,
.tutorials-category-section .audience-card {
  position: relative;
  overflow: hidden;
}

.tools-featured-section .featured-tool-card::before,
.tools-nav-section .tool-nav-card::before,
.tools-category-section .tool-category-card::before,
.tools-scenario-section .scenario-card::before,
.tools-bridge-section .tool-bridge-card::before,
.tutorials-course-section .feature-card::before,
.tutorials-guide-section .feature-card::before,
.tutorials-operations-section .feature-card::before,
.tutorials-software-section .feature-card::before,
.tutorials-seo-section .feature-card::before,
.tutorials-english-section .feature-card::before,
.tutorials-category-section .audience-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(17, 24, 39, 0.08), rgba(242, 86, 42, 0.32));
}

.tools-featured-section .featured-tool-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.97), rgba(248,250,253,0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.08), transparent 30%);
}

.tools-nav-section .tool-nav-card,
.tools-category-section .tool-category-card,
.tools-scenario-section .scenario-card,
.tools-bridge-section .tool-bridge-card,
.tutorials-category-section .audience-card,
.tutorials-software-section .feature-card,
.tutorials-seo-section .feature-card,
.tutorials-english-section .feature-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(249,250,252,0.94)),
    radial-gradient(circle at top right, rgba(17, 24, 39, 0.04), transparent 28%);
}

.tools-vs-software-section,
.tutorials-guide-section {
  position: relative;
  overflow: hidden;
}

.tools-vs-software-section::before,
.tutorials-guide-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 14% 28%, rgba(242, 86, 42, 0.12), transparent 22%),
    radial-gradient(circle at 86% 78%, rgba(255, 255, 255, 0.08), transparent 20%);
  pointer-events: none;
}

.tools-vs-software-section .compare-card,
.tutorials-value-section .compare-card {
  min-height: 250px;
}

.tools-related-section .feature-card,
.tutorials-recommended-section .feature-card {
  min-height: 210px;
}

.tutorials-hero-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(246,248,252,0.94)),
    radial-gradient(circle at top right, rgba(17, 24, 39, 0.06), transparent 28%);
}

.tutorials-value-section .compare-card,
.tools-compare-section .compare-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,253,0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.06), transparent 30%);
}

.home-pain,
.capability-section,
.tools-preview-section,
.faq-section {
  position: relative;
}

.flow-section {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.62)),
    radial-gradient(circle at left center, rgba(242, 86, 42, 0.08), transparent 28%);
}

.capability-section::before,
.tools-preview-section::before,
.guides-section::before,
.audience-section::before {
  content: "";
  display: block;
  width: 82px;
  height: 3px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), rgba(242, 86, 42, 0.12));
}

.capability-grid {
  gap: 22px;
}

.capability-card {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(249,250,252,0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.08), transparent 30%);
}

.capability-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(17, 24, 39, 0.1), rgba(242, 86, 42, 0.35));
}

.capability-card.highlight::before,
.capability-card.dark-highlight::before {
  background: linear-gradient(90deg, var(--brand), rgba(242, 86, 42, 0.2));
}

.capability-card.dark {
  background:
    linear-gradient(160deg, #111827, #1c2740),
    radial-gradient(circle at top right, rgba(255,255,255,0.08), transparent 30%);
}

.product-showcase-section {
  position: relative;
  overflow: hidden;
}

.product-showcase-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 25%, rgba(242, 86, 42, 0.12), transparent 24%),
    radial-gradient(circle at 85% 75%, rgba(255, 255, 255, 0.08), transparent 22%);
  pointer-events: none;
}

.product-showcase-section .showcase-screen {
  position: relative;
}

.product-showcase-section .screen-window {
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3);
}

.premium-tool-card {
  position: relative;
  min-height: 210px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,253,0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.08), transparent 28%);
}

.premium-tool-card::after {
  content: "";
  position: absolute;
  inset: auto 28px 0 28px;
  height: 1px;
  background: linear-gradient(90deg, rgba(17,24,39,0.02), rgba(242,86,42,0.22), rgba(17,24,39,0.02));
}

.guides-section {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.56)),
    radial-gradient(circle at right top, rgba(17, 24, 39, 0.06), transparent 28%);
}

.guide-preview-card {
  position: relative;
  overflow: hidden;
}

.guide-preview-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--brand), rgba(242, 86, 42, 0.12));
}

.audience-section .audience-card {
  min-height: 200px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(249,250,252,0.94)),
    radial-gradient(circle at top right, rgba(17, 24, 39, 0.05), transparent 30%);
}

.faq-section .faq-shell {
  padding: 34px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-lg);
}

.faq-section .faq-item {
  background: rgba(255, 255, 255, 0.92);
}

.bottom-cta {
  padding-top: 100px;
}

.cta-shell {
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(140deg, #121a29 0%, #243049 68%, #1d273d 100%),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.18), transparent 28%);
}

@media (max-width: 1080px) {
  .site-nav {
    position: fixed;
    inset: 86px 16px auto;
    display: none;
    flex-direction: column;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav-dropdown {
    width: 100%;
  }

  .site-nav-trigger {
    width: 100%;
    justify-content: space-between;
    min-height: 40px;
  }

  .site-nav-dropdown.is-active .site-nav-trigger::after {
    display: none;
  }

  .site-nav-menu {
    position: static;
    min-width: 0;
    margin-top: 10px;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    background: rgba(238, 242, 248, 0.9);
    border: 1px solid rgba(22, 32, 51, 0.08);
    box-shadow: none;
  }

  .site-nav-dropdown.is-open .site-nav-menu {
    display: block;
  }

  .site-nav-menu a {
    color: var(--text);
  }

  .nav-toggle {
    display: inline-block;
    margin-left: auto;
  }

  .nav-actions {
    display: none;
  }

  .hero-grid,
  .page-hero-grid,
  .showcase-grid,
  .split-section,
  .compare-grid,
  .form-grid,
  .detail-section,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .process-grid,
  .feature-grid,
  .tools-grid,
  .audience-grid,
  .guide-preview-grid,
  .tool-nav-grid,
  .practical-tool-grid,
  .tool-category-grid,
  .scenario-map-grid,
  .tool-bridge-grid,
  .tools-grid-large,
  .feature-grid.six-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-tool-card {
    grid-template-columns: 1fr;
  }

  .hero-proof,
  .hero-data-strip,
  .hero-metrics-board {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 720px) {
  .hero-section,
  .page-hero,
  .section,
  .bottom-cta {
    padding: 72px 0;
  }

  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-panel-main {
    inset: 0;
  }

  .hero-panel-float {
    width: 180px;
  }

  .hero-kicker-row,
  .hero-trust-row,
  .hero-panel-labels {
    gap: 8px;
  }

  .panel-soft {
    right: 18px;
    bottom: -10px;
    width: 200px;
  }

  .process-grid,
  .feature-grid,
  .tools-grid,
  .audience-grid,
  .guide-preview-grid,
  .tool-nav-grid,
  .practical-tool-grid,
  .tool-category-grid,
  .scenario-map-grid,
  .tool-bridge-grid,
  .tools-grid-large,
  .feature-grid.six-col,
  .screen-row,
  .visual-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .screen-body {
    grid-template-columns: 1fr;
  }

  .screen-sidebar {
    grid-template-columns: repeat(4, 1fr);
  }

  .faq-section .faq-shell {
    padding: 24px;
  }

  .bullet-columns {
    columns: 1;
  }

  .floating-contact {
    right: 12px;
    left: 12px;
    bottom: 12px;
    grid-template-columns: 1fr 1fr;
  }

  .float-chip {
    min-width: 0;
  }
}

/* ============================================
   success-cases.html — 成功案例与培训页面
   ============================================ */

body[data-page="success-cases"] {
  background:
    radial-gradient(circle at 12% 0%, rgba(242, 86, 42, 0.14), transparent 22%),
    radial-gradient(circle at 88% 6%, rgba(17, 24, 39, 0.08), transparent 24%),
    linear-gradient(180deg, #f8f9fc 0%, #eef3f8 44%, #f7f8fb 100%);
}

body[data-page="success-cases"] .inner-header {
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.72);
}

.accent-light {
  background: linear-gradient(135deg, rgba(242, 86, 42, 0.14), rgba(255, 243, 238, 0.94));
}

.accent-light strong {
  color: var(--brand-deep);
}

/* Case cards grid */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.case-card {
  position: relative;
  overflow: hidden;
  padding: 34px 30px 30px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,253,0.94)),
    radial-gradient(circle at top right, rgba(17, 24, 39, 0.04), transparent 30%);
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: var(--shadow-lg);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 56px rgba(16, 24, 40, 0.16);
}

.case-card-accent {
  background:
    linear-gradient(180deg, rgba(255, 241, 236, 0.97), rgba(255, 248, 245, 0.94)),
    radial-gradient(circle at top right, rgba(242, 86, 42, 0.10), transparent 30%);
  border-color: rgba(242, 86, 42, 0.14);
}

.case-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 54px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
  color: rgba(22, 32, 51, 0.06);
  font-family: var(--heading-font);
  pointer-events: none;
}

.case-card-accent .case-number {
  color: rgba(242, 86, 42, 0.10);
}

.case-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.case-card h3 {
  margin: 18px 0 0;
  font-size: 22px;
  line-height: 1.35;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.case-stat {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(22, 32, 51, 0.04);
}

.case-card-accent .case-stat {
  background: rgba(242, 86, 42, 0.07);
}

.case-stat strong {
  display: block;
  font-family: var(--heading-font);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--brand-deep);
}

.case-stat span {
  display: block;
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 13px;
}

.case-card p {
  margin: 20px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

/* Camp / coaching section */
.camp-section {
  position: relative;
}

.camp-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.camp-highlight-card {
  padding: 28px 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  transition: background 0.25s ease, transform 0.25s ease;
}

.camp-highlight-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
}

.camp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(242, 86, 42, 0.18);
  color: var(--brand);
  margin-bottom: 16px;
}

.camp-highlight-card strong {
  display: block;
  font-family: var(--heading-font);
  font-size: 18px;
  margin-bottom: 8px;
}

.camp-highlight-card span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.7;
}

/* Schedule images */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}

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

.schedule-stack {
  align-items: start;
}

.schedule-stack-col {
  display: flex;
  flex-direction: column;
}

.schedule-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: #fff;
}

.schedule-image,
.gallery-image {
  display: block;
  width: 100%;
  height: auto;
}

/* Gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.gallery-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: #fff;
}

.gallery-figure:nth-child(4),
.gallery-figure:nth-child(5) {
  grid-column: span 1;
}

/* Responsive */
@media (max-width: 1080px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }

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

  .schedule-grid,
  .schedule-grid.three-col {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .camp-highlights {
    grid-template-columns: 1fr;
  }

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

  .case-stats {
    grid-template-columns: 1fr;
  }

  .case-card {
    padding: 26px 22px 22px;
  }
}