/* ============================================================
   速量传媒官方网站 — 公共样式
   Suliang Media Official Website — Global Stylesheet
   Visual Theme: Deep Blue Starry Night + Gold
   Version: 1.0.0 | 2026-04-16
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Backgrounds */
  --bg:       #060d1f;
  --bg2:      #0b1428;
  --bg3:      #0f1c38;

  /* Gold accent */
  --gold:     #d4a853;
  --gold-l:   #f0d48a;
  --gold-d:   #a07830;

  /* Blue accent */
  --blue:     #2a5fc4;
  --blue-l:   #3a7bd5;

  /* Text */
  --text:     #f0f0f0;
  --text2:    rgba(255,255,255,.65);
  --text3:    rgba(255,255,255,.38);

  /* Borders */
  --border:   rgba(255,255,255,.08);
  --bord-g:   rgba(212,168,83,.28);
  --bord-g2:  rgba(212,168,83,.15);

  /* Shadows */
  --shadow:   0 8px 32px rgba(0,0,0,.35);
  --shadow-g: 0 4px 20px rgba(212,168,83,.15);
  --shadow-sm:0 2px 8px rgba(0,0,0,.25);

  /* Layout */
  --nav-h:    60px;
  --max-w:    1200px;
  --radius:   6px;
  --radius-lg:12px;

  /* Transitions */
  --ease:     cubic-bezier(.4,0,.2,1);
  --dur:      .3s;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

ul, ol { list-style: none; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

input, textarea, select, button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button { cursor: pointer; }

::selection {
  background: var(--gold);
  color: var(--bg);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section Spacing ---------- */
section {
  padding: 80px 0;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bord-g), transparent);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ============================================================
   Section Title — .section-title
   ============================================================ */
.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212,168,83,.1);
  border: 1px solid var(--bord-g2);
  border-radius: 20px;
  padding: 4px 18px;
  margin-bottom: 16px;
}

.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 12px;
}

.section-title p {
  font-size: 16px;
  color: var(--text2);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  text-decoration: none;
  border: none;
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--bg);
  background: linear-gradient(135deg, var(--gold-l), var(--gold), var(--gold-d));
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-g);
  background: linear-gradient(135deg, var(--gold), var(--gold-l), var(--gold));
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--bord-g);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}

.btn-outline:hover {
  background: rgba(212,168,83,.08);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(0);
}

/* ============================================================
   Grid Layouts
   ============================================================ */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ============================================================
   Card — .card
   ============================================================ */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--dur) var(--ease);
}

.card:hover {
  border-color: var(--bord-g);
  box-shadow: var(--shadow-g);
  transform: translateY(-4px);
}

.card .card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212,168,83,.1);
  border: 1px solid var(--bord-g2);
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 24px;
  color: var(--gold);
}

.card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.8;
}

/* ============================================================
   Navigation — .site-nav
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 24px;
  background: rgba(6,13,31,.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
}

.site-nav.scrolled {
  background: rgba(6,13,31,.92);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

/* Make nav a flex container for logo + links */
.site-nav > .nav-logo {
  flex-shrink: 0;
}

.site-nav > .nav-links {
  flex: 1;
  justify-content: flex-end;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo svg {
  width: 36px;
  height: 36px;
}

.nav-logo .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
}

.nav-logo .logo-sub {
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 1px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--nav-h);
  padding: 0 16px;
  font-size: 15px;
  color: var(--text2);
  font-weight: 500;
  transition: color var(--dur) var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
  transition: width var(--dur) var(--ease);
}

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

.nav-links a:hover::after {
  width: 20px;
}

.nav-links a.active {
  color: var(--gold);
  font-weight: 600;
}

.nav-links a.active::after {
  width: 20px;
  background: var(--gold);
}

/* Nav CTA Button (optional) */
.nav-cta {
  margin-left: 16px;
}

.nav-cta .btn-gold {
  height: 38px;
  padding: 0 22px;
  font-size: 13px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: all var(--dur) var(--ease);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--gold);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--gold);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(6,13,31,.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .4s var(--ease);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  transition: color var(--dur) var(--ease);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--gold);
}

.mobile-menu .nav-cta {
  margin-top: 24px;
  margin-left: 0;
}

.mobile-menu .nav-cta .btn-gold {
  width: 100%;
  height: 48px;
  font-size: 16px;
}

/* ============================================================
   Page Banner — .page-banner
   ============================================================ */
.page-banner {
  position: relative;
  margin-top: var(--nav-h);
  height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg3) 50%, var(--bg2) 100%);
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(42,95,196,.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(212,168,83,.08) 0%, transparent 50%);
  pointer-events: none;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bord-g), transparent);
}

.page-banner h1 {
  position: relative;
  z-index: 1;
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.page-banner .subtitle {
  position: relative;
  z-index: 1;
  font-size: 16px;
  color: var(--text2);
}

/* Breadcrumb */
.breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text3);
}

.breadcrumb a {
  color: var(--text3);
  transition: color var(--dur) var(--ease);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb .sep {
  color: var(--text3);
  opacity: .4;
}

.breadcrumb .current {
  color: var(--gold);
}

/* ============================================================
   Consult Modal — .consult-modal (also supports .modal-overlay)
   ============================================================ */
.consult-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 2000;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
}

.consult-modal.show {
  opacity: 1;
  visibility: visible;
}

.consult-modal .modal-content {
  width: 460px;
  max-width: 92vw;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px 28px;
  box-shadow: var(--shadow);
  transform: translateY(20px) scale(.95);
  opacity: 0;
  transition: all .4s var(--ease);
  position: relative;
}

.consult-modal.show .modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.consult-modal .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.consult-modal .modal-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.consult-modal .modal-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--text3);
  cursor: pointer;
  border-radius: 50%;
  transition: all var(--dur) var(--ease);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
}

.consult-modal .modal-close:hover {
  background: rgba(255,255,255,.12);
  color: var(--text);
  border-color: var(--bord-g);
}

.consult-modal .form-group {
  margin-bottom: 16px;
}

.consult-modal .form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 6px;
}

.consult-modal .form-group input,
.consult-modal .form-group textarea {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  transition: border-color var(--dur) var(--ease);
}

.consult-modal .form-group textarea {
  height: 100px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.6;
}

.consult-modal .form-group input:focus,
.consult-modal .form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212,168,83,.15);
}

.consult-modal .form-group input::placeholder,
.consult-modal .form-group textarea::placeholder {
  color: var(--text3);
}

/* ============================================================
   Consult Widget — .consult-widget
   ============================================================ */
.consult-widget {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.consult-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow);
  transition: all var(--dur) var(--ease);
  position: relative;
}

.consult-btn:hover {
  transform: scale(1.12);
}

.consult-btn:active {
  transform: scale(1.05);
}

.consult-btn.phone-btn,
.consult-btn.consult-phone {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.consult-btn.msg-btn,
.consult-btn.consult-msg {
  background: linear-gradient(135deg, var(--blue-l), var(--blue));
}

.consult-btn.wx-btn,
.consult-btn.consult-wechat {
  background: linear-gradient(135deg, #2ecc71, #27ae60);
}

/* Tooltip on hover */
.consult-btn .tooltip {
  position: absolute;
  right: 62px;
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.consult-btn .tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.consult-btn:hover .tooltip {
  opacity: 1;
}

/* ============================================================
   Consult Modal — .consult-modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-overlay.show .modal-box {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-box {
  position: relative;
  width: 420px;
  max-width: 90vw;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px 28px;
  box-shadow: var(--shadow);
  transform: translateY(20px) scale(.95);
  opacity: 0;
  transition: all .4s var(--ease);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text3);
  cursor: pointer;
  border-radius: 50%;
  transition: all var(--dur) var(--ease);
}

.modal-close:hover {
  background: rgba(255,255,255,.08);
  color: var(--text);
}

.modal-box h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.modal-box .modal-desc {
  font-size: 14px;
  color: var(--text3);
  margin-bottom: 24px;
}

/* Form Styles */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  transition: border-color var(--dur) var(--ease);
}

.form-group textarea {
  height: 100px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.6;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212,168,83,.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text3);
}

.form-submit {
  width: 100%;
  height: 46px;
  margin-top: 8px;
}

/* ============================================================
   WeChat Modal — .wechat-modal
   ============================================================ */
.wechat-modal .modal-box {
  text-align: center;
  width: 340px;
}

.wechat-modal .qr-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.wechat-modal .qr-wrapper img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius);
  border: 1px solid var(--bord-g2);
}

.wechat-modal .qr-tip {
  font-size: 13px;
  color: var(--text2);
  margin-top: 4px;
}

/* Footer Grid Layout */
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

/* Company Footer Column */
.footer-col .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col .footer-about {
  font-size: 13px;
  color: var(--text3);
  line-height: 1.85;
  margin-bottom: 16px;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-badges .badge {
  padding: 4px 12px;
  background: rgba(212,168,83,.08);
  border: 1px solid var(--bord-g2);
  border-radius: 20px;
  font-size: 11px;
  color: var(--gold);
}

/* Footer Column Links */
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text3);
  margin-bottom: 10px;
  transition: color var(--dur) var(--ease);
}

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

/* Footer Contact */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact span {
  font-size: 13px;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   Footer — .site-footer
   ============================================================ */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding-top: 64px;
}

/* Copyright */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text3);
}

.footer-bottom a {
  color: var(--text3);
  transition: color var(--dur) var(--ease);
}

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

.footer-bottom .sep {
  opacity: .3;
}

/* ============================================================
   Scroll Reveal Animation — [data-sr]
   ============================================================ */
[data-sr] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

[data-sr].sr-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-sr="zoom"] {
  transform: scale(.92);
}

[data-sr="zoom"].sr-visible {
  transform: scale(1);
}

[data-sr="left"] {
  transform: translateX(-30px);
}

[data-sr="left"].sr-visible {
  transform: translateX(0);
}

[data-sr="right"] {
  transform: translateX(30px);
}

[data-sr="right"].sr-visible {
  transform: translateX(0);
}

/* Stagger delays for grid items */
[data-sr-delay="1"] { transition-delay: .1s; }
[data-sr-delay="2"] { transition-delay: .2s; }
[data-sr-delay="3"] { transition-delay: .3s; }
[data-sr-delay="4"] { transition-delay: .4s; }
[data-sr-delay="5"] { transition-delay: .5s; }
[data-sr-delay="6"] { transition-delay: .6s; }

/* ============================================================
   Utility Classes
   ============================================================ */
.text-gold    { color: var(--gold); }
.text-gold-l  { color: var(--gold-l); }
.text-blue    { color: var(--blue-l); }
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

.mt-1  { margin-top: 8px; }
.mt-2  { margin-top: 16px; }
.mt-3  { margin-top: 24px; }
.mt-4  { margin-top: 32px; }
.mt-5  { margin-top: 48px; }
.mb-1  { margin-bottom: 8px; }
.mb-2  { margin-bottom: 16px; }
.mb-3  { margin-bottom: 24px; }
.mb-4  { margin-bottom: 32px; }
.mb-5  { margin-bottom: 48px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-1  { gap: 8px; }
.gap-2  { gap: 16px; }
.gap-3  { gap: 24px; }

.hidden  { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ============================================================
   Paragraph & Content Typography
   ============================================================ */
.content-block {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.9;
}

.content-block h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 32px 0 16px;
}

.content-block p {
  margin-bottom: 16px;
}

.content-block ul,
.content-block ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.content-block ul {
  list-style: disc;
}

.content-block ol {
  list-style: decimal;
}

.content-block li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.content-block strong {
  color: var(--text);
}

.content-block a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   Page Body Offset (prevent nav overlap)
   ============================================================ */
.page-body {
  padding-top: var(--nav-h);
}

/* Pages without .page-banner still need offset */
.page-body--no-banner {
  padding-top: var(--nav-h);
}

/* ============================================================
   Responsive — Tablet (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .section-title h2 {
    font-size: 30px;
  }

  section {
    padding: 60px 0;
  }

  .page-banner h1 {
    font-size: 32px;
  }

  .consult-widget {
    right: 12px;
  }

  .consult-btn {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }
}

/* ============================================================
   Responsive — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --nav-h: 56px;
  }

  /* Nav */
  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Section */
  section {
    padding: 48px 0;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .section-title h2 {
    font-size: 26px;
  }

  .section-title p {
    font-size: 14px;
  }

  /* Banner */
  .page-banner {
    height: 220px;
  }

  .page-banner h1 {
    font-size: 26px;
  }

  .page-banner .subtitle {
    font-size: 14px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  /* Consult Widget */
  .consult-widget {
    right: 10px;
    bottom: 24px;
    top: auto;
    transform: none;
  }

  .consult-btn {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .consult-btn .tooltip {
    display: none;
  }

  /* Modal */
  .modal-box {
    padding: 28px 20px 24px;
  }

  .modal-box h3 {
    font-size: 20px;
  }

  /* Buttons */
  .btn-gold,
  .btn-outline {
    height: 44px;
    padding: 0 24px;
    font-size: 14px;
  }

  /* Card */
  .card {
    padding: 24px 20px;
  }
}

/* ============================================================
   Responsive — Small Mobile (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .page-banner h1 {
    font-size: 22px;
  }

  .section-title h2 {
    font-size: 22px;
  }

  .consult-widget {
    flex-direction: row;
    bottom: 16px;
    left: 16px;
    right: 16px;
    justify-content: center;
  }

  .consult-btn {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
  .site-nav,
  .consult-widget,
  .modal-overlay,
  .hamburger,
  .mobile-menu {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .page-banner {
    background: #f5f5f5;
    height: auto;
    padding: 20px 0;
  }

  .page-banner h1 {
    color: #000;
  }
}

/* ============================================================
   Compatibility — Aliases for HTML class names
   ============================================================ */

/* Section title aliases */
.section-label { display:block;text-align:center;font-size:12px;font-weight:600;letter-spacing:4px;color:var(--gold);text-transform:uppercase;margin-bottom:8px; }
.section-label.center { text-align:center; }
.section-title.center { text-align:center;margin-bottom:56px; }
.section-title.center .gold { color:var(--gold); }
.section-desc { font-size:15px;color:var(--text2);line-height:2;max-width:640px; }
.section-desc.center { text-align:center;margin:0 auto; }

/* Divider alias */
.divider { height:1px;background:linear-gradient(90deg,transparent,var(--bord-g),transparent);max-width:var(--max-w);margin:0 auto; }

/* Home section spacing */
.home-section { padding:80px 0; }

/* Button aliases */
.btn { display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 32px;font-size:15px;font-weight:600;border-radius:var(--radius);border:none;cursor:pointer;transition:all var(--dur) var(--ease);white-space:nowrap;text-decoration:none; }
.btn-gold { background:linear-gradient(135deg,var(--gold-l),var(--gold),var(--gold-d));color:var(--bg);box-shadow:var(--shadow-g); }
.btn-gold:hover { opacity:.88;transform:translateY(-2px);box-shadow:0 8px 28px rgba(212,168,83,.32); }
.btn-outline { background:none;border:1px solid var(--bord-g);color:var(--gold); }
.btn-outline:hover { background:rgba(212,168,83,.08); }

/* Modal aliases (override default modal behavior for inline HTML) */
.consult-modal.show { opacity:1;visibility:visible;display:flex; }
.consult-modal { display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);align-items:center;justify-content:center; }
.consult-modal .modal-content { position:relative;width:420px;max-width:90vw;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 32px 28px;box-shadow:var(--shadow); }
.consult-modal .modal-header { display:flex;align-items:center;justify-content:space-between;margin-bottom:24px; }
.consult-modal .modal-header h3 { font-size:22px;font-weight:700;color:var(--text); }
.consult-modal .form-group input,
.consult-modal .form-group textarea,
.consult-modal .form-group select { width:100%;height:44px;padding:0 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;transition:border-color var(--dur); }
.consult-modal .form-group textarea { height:100px;padding:12px 14px;resize:vertical; }
.consult-modal .form-group input:focus,
.consult-modal .form-group textarea:focus { border-color:var(--gold); }
.consult-modal .form-group input::placeholder,
.consult-modal .form-group textarea::placeholder { color:var(--text3); }

/* Scroll reveal */
[data-sr] { opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease; }
[data-sr].visible { opacity:1;transform:none; }

/* Body scroll lock when mobile menu is open */
body.menu-open { overflow:hidden; }

/* Gold text helper */
.gold { color:var(--gold); }

/* Center helper */
.center { text-align:center; }