/* ========== Reset & Variables ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #1a56db;
  --primary-dark: #1240a8;
  --primary-light: #e8effd;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --gradient: linear-gradient(135deg, #1a56db 0%, #0ea5e9 100%);
  --gradient-dark: linear-gradient(135deg, #0f2b6e 0%, #1a56db 100%);
  --text: #1e293b;
  --text-muted: #64748b;
  --bg: #f8fafc;
  --bg-white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.1);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1200px;
  --nav-height: 72px;
}
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: "PingFang SC", "PingFang HK", "PingFang TC", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.47059;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
sup { font-size: 10px; vertical-align: text-top; line-height: 1; }

/* ========== Navbar ========== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  display: flex; align-items: center;
}
.nav-inner {
  max-width: var(--max-width); width: 100%; margin: 0 auto;
  padding: 0 24px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: inline-flex; align-items: center; height: 100%; font-size: 21px; font-weight: 600; color: #1772F8; text-decoration: none; }
.nav-logo-img { height: 36px; width: auto; display: block; object-fit: contain; }
.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links a {
  padding: 8px 16px; border-radius: 8px; font-size: 12px; font-weight: 400;
  color: #333333; transition: all .2s;
}
.nav-links a:hover { color: #1772F8; }
.nav-links a.nav-active { color: #1772F8; }
.nav-links .nav-cta {
  padding: 8px 20px; border-radius: 50px; font-size: 12px; font-weight: 400;
  background: #1772F8; color: #FFFFFF;
}
.nav-links .nav-cta:hover { background: #1772F8; color: #FFFFFF; }
.nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text); }

/* Dropdown */
.nav-dropdown {
  position: relative;
  padding-bottom: 36px;
  margin-bottom: -36px;
}
.nav-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 6px; margin-bottom: 3px;
  transition: transform 0.24s cubic-bezier(0.4, 0, 0.6, 1);
}
.nav-dropdown:hover > a::after { transform: rotate(-135deg); }

/* Flyout panel */
.nav-dropdown-menu {
  opacity: 0; visibility: hidden;
  position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  padding: 24px 0;
  list-style: none;
  display: flex; flex-direction: column; align-items: center;
  transform: translateY(-8px);
  transition: opacity 0.24s ease-in-out, transform 0.24s cubic-bezier(0.4, 0, 0.6, 1), visibility 0s 0.24s;
  pointer-events: none;
  z-index: 999;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible;
  transform: translateY(0);
  transition: opacity 0.24s ease-in-out, transform 0.24s cubic-bezier(0.4, 0, 0.6, 1), visibility 0s 0s;
  pointer-events: auto;
}
.nav-dropdown-menu li a {
  display: block; padding: 6px 24px; font-size: 12px; font-weight: 400; color: #333;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-dropdown-menu li a:hover { color: #1772F8; }

/* ========== Buttons ========== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 0 28px; border-radius: 50px; font-size: 17px; font-weight: 400; cursor: pointer; border: none; transition: all .2s; height: 44px; line-height: 44px; }
.btn-primary { background: #1772F8; color: #FFFFFF; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(23,114,248,.35); }
.btn-outline { background: transparent; border: 2px solid #FFFFFF; color: #FFFFFF; }
.btn-outline:hover { border-color: #FFFFFF; background: rgba(255,255,255,.08); }
.btn-outline-dark { background: transparent; border: 2px solid #1772F8; color: #1772F8; }
.btn-outline-dark:hover { background: #1772F8; color: #fff; }

/* ========== Sections ========== */
.section { padding: 100px 24px; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-label {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  font-size: 12px; font-weight: 400; letter-spacing: .05em;
  background: var(--primary-light); color: var(--primary); margin-bottom: 16px;
}
.section-title { font-size: 40px; font-weight: 600; line-height: 1.1; margin-bottom: 16px; text-align: center; }
.section-subtitle { font-size: 21px; color: var(--text-muted); max-width: 600px; margin: 0 auto 48px; line-height: 1.4; text-align: center; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ========== Breadcrumbs ========== */
.breadcrumb {
  padding: calc(var(--nav-height) + 24px) 24px 0;
  max-width: var(--max-width); margin: 0 auto 24px;
  line-height: 1;
}
.breadcrumb-inner {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 14px; color: var(--text-muted);
}
.breadcrumb-inner a { color: var(--text-muted); }
.breadcrumb-inner a:hover { color: #1772F8; }
.breadcrumb-inner .sep { color: #cbd5e1; }
.breadcrumb-inner .current { color: var(--text); font-weight: 500; }

/* ========== Page with Sidebar Layout ========== */
.page-with-sidebar {
  display: flex; gap: 48px;
  max-width: var(--max-width); margin: 0 auto;
  padding: 32px 24px 100px;
}
.page-main { flex: 1; min-width: 0; }
.page-sidebar { width: 240px; flex-shrink: 0; }

/* ========== Sidebar ========== */
.sidebar { position: sticky; top: calc(var(--nav-height) + 24px); }
.sidebar-title {
  font-size: 14px; font-weight: 600; color: var(--text);
  margin-bottom: 12px; padding-bottom: 12px; border-bottom: 2px solid var(--border);
}
.sidebar-nav { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav a {
  display: block; padding: 10px 16px; border-radius: 8px;
  font-size: 14px; color: var(--text-muted); transition: all .2s;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover { background: var(--primary-light); color: #1772F8; }
.sidebar-nav a.active {
  background: var(--primary-light); color: #1772F8;
  border-left-color: #1772F8; font-weight: 500;
}
.sidebar-cta { margin-top: 24px; }
.sidebar-cta .btn { width: 100%; justify-content: center; font-size: 14px; }

/* ========== Feature Content (for detail pages) ========== */
.feature-block { margin-bottom: 0; }
.feature-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.feature-img {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-lg);
  background: var(--primary-light); border: 2px dashed var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 14px; gap: 12px;
}
.feature-img .emoji { font-size: 56px; }
.feature-content h2 {
  font-size: 32px; font-weight: 600; margin-bottom: 8px; line-height: 1.125;
  padding-left: 18px; border-left: 4px solid var(--primary);
}
.feature-content .feature-subhead {
  display: inline-block; padding: 3px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 400; margin-bottom: 14px;
  background: #fef3c7; color: #b45309;
}
.feature-content .desc { color: var(--text-muted); margin-bottom: 20px; line-height: 1.47059; font-size: 17px; }
.feature-content .desc strong { color: var(--text); }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.feature-tag {
  padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 400;
  background: var(--primary-light); color: var(--primary);
}
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.feature-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 17px; color: var(--text-muted); }
.feature-list li::before { content: '·'; color: var(--primary); font-weight: 900; flex-shrink: 0; margin-top: 2px; }
.feature-impact { display: flex; gap: 12px; flex-wrap: wrap; }
.feature-impact-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 8px;
  background: linear-gradient(135deg, rgba(26,86,219,.05), rgba(14,165,233,.05));
  border: 1px solid rgba(26,86,219,.12);
  font-size: 14px;
}
.feature-impact-item .impact-num { font-size: 20px; font-weight: 900; color: var(--primary); }
.feature-impact-item .impact-text { color: var(--text-muted); font-weight: 500; }

/* ========== ROI Bar ========== */
.roi-bar {
  background: var(--gradient-dark); color: #fff; padding: 48px 24px;
}
.roi-bar-inner { max-width: var(--max-width); margin: 0 auto; }
.roi-bar-label { text-align: center; font-size: 18px; color: rgba(255,255,255,.7); letter-spacing: .06em; margin-bottom: 24px; }
.roi-bar-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 20px; text-align: center; }
.roi-bar-item h4 { font-size: 40px; font-weight: 600; margin-bottom: 4px; }
.roi-bar-item p { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.47059; }

/* ========== Pain Cards ========== */
.pain-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.pain-card {
  background: var(--bg-white); border-radius: 18px; padding: 50px 32px;
  border: none; box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: all .3s; text-align: center;
}
.pain-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.pain-card .pain-icon { font-size: 40px; margin-bottom: 20px; }
.pain-card h4 { font-size: 19px; font-weight: 600; margin-bottom: 12px; }
.pain-card p { color: var(--text-muted); font-size: 15px; line-height: 1.6; text-align: left; }

/* ========== Feature Preview Cards (homepage & overview) ========== */
.feature-preview-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feature-preview-card {
  background: var(--bg-white); border-radius: 18px; padding: 32px;
  border: none; box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: all .3s;
  display: flex; align-items: flex-start; gap: 20px;
}
.feature-preview-card:hover { transform: translateY(-4px); box-shadow: 0 10px 36px rgba(23,114,248,.09); }

.fp-icon-wrap { flex-shrink: 0; }
.fp-icon-bg {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
}

.fp-content { flex: 1; min-width: 0; }
.feature-preview-card h4 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.feature-preview-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

.feature-overview-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }

/* ========== Dashboard ========== */
.dash-showcase {
  background: var(--bg-white); border-radius: var(--radius-lg); padding: 48px;
  border: 1px solid var(--border); text-align: center;
}
.dash-img {
  width: 100%; aspect-ratio: 16/9; border-radius: var(--radius);
  background: var(--bg); border: 2px dashed var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 14px; gap: 12px; margin-bottom: 32px;
}
.dash-stats { display: grid; grid-template-columns: repeat(5,1fr); gap: 20px; margin-bottom: 24px; }
.dash-stat { text-align: center; }
.dash-stat .num { font-size: 40px; font-weight: 600; color: var(--primary); }
.dash-stat .lbl { font-size: 14px; color: var(--text-muted); }

/* ========== Value Cards (why-us) — same style as feature-preview-card ========== */
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.value-card {
  background: var(--bg-white); border-radius: 18px; padding: 32px;
  border: none; box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: all .3s;
  display: flex; align-items: flex-start; gap: 20px;
}
.value-card:hover { transform: translateY(-4px); box-shadow: 0 10px 36px rgba(23,114,248,.09); }
.value-card .value-icon { flex-shrink: 0; }
.value-card .value-icon-bg {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
}
.value-card .value-content { flex: 1; min-width: 0; }
.value-card h4 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.value-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ========== Industries ========== */
.ind-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 16px; }
.ind-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--border); text-align: center; transition: all .2s;
}
.ind-card:hover { border-color: #1772F8; }
.ind-card .ind-icon { font-size: 36px; margin-bottom: 8px; }
.ind-card p { font-size: 17px; font-weight: 600; }

/* ========== CTA ========== */
.cta {
  background: var(--gradient-dark); color: #fff; text-align: center;
}
.cta h2 { font-size: 40px; font-weight: 600; margin-bottom: 16px; line-height: 1.1; }
.cta p { color: rgba(255,255,255,.7); font-size: 21px; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ========== Footer ========== */
.footer {
  background: #0f172a; color: rgba(255,255,255,.6); padding: 48px 24px 24px;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer h5 { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.footer-logo-img { height: 32px; width: auto; display: block; object-fit: contain; margin-bottom: 8px; filter: brightness(0) invert(1); }
.footer p, .footer a { font-size: 12px; line-height: 2; color: rgba(255,255,255,.5); }
.footer a:hover { color: #fff; }
.footer-bottom { max-width: var(--max-width); margin: 40px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; text-align: center; color: rgba(255,255,255,.4); display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 0; }
.footer-bottom a { color: rgba(255,255,255,.4); text-decoration: none; line-height: 1.5; display: inline-flex; align-items: center; }
.footer-bottom a:hover { color: rgba(255,255,255,.7); }
.footer-bottom a img { flex-shrink: 0; }
.footer-bottom .beian-sep { margin: 0 8px; line-height: 1.5; }

/* ========== Footer 小程序太阳码 ========== */
.footer-qr { margin-top: 16px; }
.footer-qr-img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.footer-qr-label {
  margin: 8px 0 0 !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  color: rgba(255,255,255,.5) !important;
}

/* ========== About Page ========== */
.about-content { max-width: 1200px; margin: 0 auto; text-align: justify; }
.about-content p { font-size: 17px; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }

/* ========== Contact Page ========== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
.contact-info-item .ci-icon { font-size: 28px; flex-shrink: 0; }
.contact-info-item h4 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.contact-info-item p { font-size: 15px; color: var(--text-muted); }

/* ========== Demo Modal ========== */
.dm-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity .24s ease, visibility 0s .24s;
}
.dm-overlay.open { opacity: 1; visibility: visible; transition: opacity .24s ease, visibility 0s 0s; }

.dm-modal {
  background: var(--bg-white); border-radius: 18px;
  max-width: 480px; width: 100%; max-height: 90vh; overflow-y: auto;
  padding: 40px 36px 36px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
  transform: translateY(16px) scale(.97);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.dm-overlay.open .dm-modal { transform: translateY(0) scale(1); }

.dm-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; font-size: 28px; color: #94a3b8;
  cursor: pointer; width: 36px; height: 36px; display: flex;
  align-items: center; justify-content: center; border-radius: 50%;
  transition: all .2s; line-height: 1; padding: 0;
}
.dm-close:hover { background: var(--bg); color: var(--text); }

.dm-header { text-align: center; margin-bottom: 28px; }
.dm-header h2 { font-size: 24px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.dm-header p { font-size: 14px; color: var(--text-muted); }

.dm-form { display: flex; flex-direction: column; gap: 18px; }
.dm-field { display: flex; flex-direction: column; gap: 6px; }
.dm-field label { font-size: 13px; font-weight: 500; color: var(--text); }
.dm-required { color: #ef4444; }

.dm-field input,
.dm-field textarea {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: 10px; font-size: 15px; font-family: inherit;
  color: var(--text); background: var(--bg-white);
  transition: border-color .2s; outline: none;
}
.dm-field input:focus,
.dm-field textarea:focus { border-color: #1772F8; box-shadow: 0 0 0 3px rgba(23,114,248,.1); }
.dm-field input.input-error,
.dm-field textarea.input-error { border-color: #ef4444; }
.dm-field textarea { resize: vertical; min-height: 80px; }
.dm-error { font-size: 12px; color: #ef4444; min-height: 16px; }

.dm-submit {
  width: 100%; padding: 12px 0; border: none; border-radius: 50px;
  background: #1772F8; color: #fff; font-size: 16px; font-weight: 500;
  cursor: pointer; transition: all .2s; font-family: inherit;
  margin-top: 4px;
}
.dm-submit:hover { background: #1565d8; transform: translateY(-1px); }
.dm-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.dm-result { text-align: center; font-size: 14px; min-height: 20px; }
.dm-result.success { color: #16a34a; }
.dm-result.error { color: #ef4444; }

/* ========== 功能详情页 - 药丸标签 ========== */
.fn-pill-tabs-wrap {
  background: var(--bg-white); position: sticky; top: var(--nav-height); z-index: 100;
  padding: 24px 24px 0;
}
.fn-pill-tabs {
  max-width: 960px; margin: 0 auto;
  display: flex; gap: 4px;
  background: var(--bg); border-radius: 40px; padding: 4px;
}
.fn-pill-tab {
  flex: 1; text-align: center; padding: 10px 8px; border-radius: 36px;
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: all .25s; border: none; background: transparent;
  font-family: inherit; white-space: nowrap; cursor: pointer;
  text-decoration: none; display: block;
}
.fn-pill-tab:hover { color: var(--text); }
.fn-pill-tab.active {
  background: #1772F8; color: #fff;
  box-shadow: 0 2px 8px rgba(23,114,248,.25);
}

/* ========== 功能详情内容区 ========== */
.fn-detail { background: var(--bg-white); }
.fn-detail-inner { max-width: 960px; margin: 0 auto; padding: 48px 24px; }
.fn-detail-header { margin-bottom: 32px; }
.fn-detail-subhead {
  display: inline-block; font-size: 13px; font-weight: 500; color: #1772F8;
  background: #E8F4FD; padding: 4px 14px; border-radius: 20px; margin-bottom: 16px;
}
.fn-detail-header h2 { font-size: 36px; font-weight: 600; margin-bottom: 20px; letter-spacing: -0.02em; }
.fn-detail-header .desc { font-size: 16px; color: var(--text-muted); line-height: 1.8; text-align: justify; }
.fn-detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.fn-detail-tag {
  font-size: 13px; color: var(--text-muted);
  background: var(--bg); padding: 6px 16px; border-radius: 20px;
}
.fn-detail-list { list-style: none; margin-bottom: 32px; }
.fn-detail-list li {
  font-size: 15px; color: var(--text); line-height: 1.6; padding: 8px 0; padding-left: 24px; position: relative;
}
.fn-detail-list li::before {
  content: ''; position: absolute; left: 0; top: 16px;
  width: 7px; height: 7px; border-radius: 50%; background: #1772F8; opacity: .5;
}
.fn-detail-impact {
  display: flex; gap: 48px;
  background: var(--bg); border-radius: 14px; padding: 28px 32px;
}
.fn-detail-impact-item { display: flex; flex-direction: column; gap: 4px; }
.fn-detail-impact .impact-num { font-size: 28px; font-weight: 700; color: #1772F8; }
.fn-detail-impact .impact-text { font-size: 13px; color: var(--text-muted); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .page-with-sidebar { flex-direction: column; }
  .page-sidebar { width: 100%; }
  .sidebar { position: static; }
  .feature-grid { grid-template-columns: 1fr; gap: 32px; }
  .feature-img { aspect-ratio: 16/9; }
  .pain-grid { grid-template-columns: 1fr; }
  .dash-stats { grid-template-columns: repeat(3,1fr); }
  .value-grid { grid-template-columns: 1fr; }
  .value-card { flex-direction: column; align-items: center; }
  .value-card .value-content { text-align: left; width: 100%; }
  .ind-grid { grid-template-columns: repeat(3,1fr); }
  .feature-preview-grid { grid-template-columns: 1fr; }
  .feature-overview-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.nav-open {
    display: flex; flex-direction: column; position: absolute;
    top: 72px; left: 0; right: 0; background: #fff;
    padding: 16px 24px; box-shadow: 0 12px 24px rgba(0,0,0,.1); gap: 8px;
  }
  .nav-dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 16px; }
  .section-title { font-size: 32px; }
  .pain-grid { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .dash-stats { grid-template-columns: repeat(2,1fr); }
  .roi-bar-grid { grid-template-columns: repeat(2,1fr); }
}