/* roulang page: index */
/* ============================================================
   深圳福田品茶工作室 ｜ index.php
   设计系统：深岩茶墨 × 茶汤琥珀金
   ============================================================ */
:root {
  --color-primary: #1E2A22;
  --color-accent: #C89B5A;
  --color-accent-2: #B66D3D;
  --color-bg-1: #F7F4EF;
  --color-bg-2: #FFFFFF;
  --color-bg-dark: #1E2A22;
  --color-text-1: #232A26;
  --color-text-2: #5C6660;
  --color-text-invert: #F2EDE4;
  --color-text-invert-2: #B9BEB6;
  --color-border: #E5DED2;
  --color-success: #4A7C5F;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px rgba(30,42,34,.06);
  --shadow-hover: 0 8px 32px rgba(30,42,34,.12);
  --container: 1200px;
  --space-section: clamp(56px, 8vw, 96px);
  --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-mono: "DIN Alternate","Roboto Mono","Bahnschrift",monospace;
}

*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--color-text-1);
  background:var(--color-bg-1);
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }
ul,ol { list-style:none; }
button { font-family:inherit; cursor:pointer; border:none; background:none; }
input,select,textarea { font-family:inherit; font-size:1rem; }

.container { max-width:var(--container); margin:0 auto; padding:0 24px; }
.section { padding:var(--space-section) 0; }

/* ============ 按钮 ============ */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding:12px 28px; border-radius:999px;
  font-size:15px; font-weight:600; line-height:1.4;
  transition:all .25s ease; white-space:nowrap;
}
.btn:active { transform:scale(.98); }
.btn:focus-visible { outline:2px solid var(--color-accent-2); outline-offset:2px; }
.btn-primary { background:var(--color-accent); color:var(--color-primary); }
.btn-primary:hover { background:var(--color-accent-2); color:#fff; transform:translateY(-1px); box-shadow:0 6px 24px rgba(182,109,61,.3); }
.btn-outline { background:transparent; border:1px solid var(--color-accent); color:var(--color-text-1); }
.btn-outline:hover { background:rgba(198,155,90,.1); border-color:var(--color-accent-2); }
.btn-light { background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.35); color:var(--color-text-invert); backdrop-filter:blur(4px); }
.btn-light:hover { background:rgba(255,255,255,.22); }
.btn-lg { padding:14px 36px; font-size:16px; }

/* ============ 导航 ============ */
.site-header {
  position:sticky; top:0; z-index:1000;
  background:rgba(247,244,239,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(30,42,34,.08);
}
.nav-wrap { display:flex; align-items:center; gap:24px; height:72px; }
.brand { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand-icon {
  width:40px; height:40px; border-radius:12px;
  background:var(--color-primary);
  display:flex; align-items:center; justify-content:center;
  color:var(--color-accent); font-size:20px;
}
.brand-text { display:flex; flex-direction:column; line-height:1.2; }
.brand-text strong { font-size:17px; color:var(--color-primary); font-weight:700; letter-spacing:.02em; }
.brand-text small { font-size:11px; color:var(--color-text-2); letter-spacing:.04em; }
.main-nav { flex:1; }
.main-nav > ul { display:flex; align-items:center; gap:6px; }
.main-nav > ul > li { position:relative; }
.main-nav > ul > li > a {
  display:block; padding:10px 14px; font-size:15px; font-weight:500;
  color:var(--color-text-1); border-radius:8px; transition:all .2s;
}
.main-nav > ul > li > a:hover { color:var(--color-accent-2); background:rgba(198,155,90,.08); }
.main-nav > ul > li > a.active {
  color:var(--color-accent-2); background:rgba(198,155,90,.1);
}
.main-nav > ul > li > a.active::after {
  content:""; display:block; height:2px; background:var(--color-accent-2);
  border-radius:2px; margin-top:2px;
}
.nav-cta { flex-shrink:0; }
.menu-toggle { display:none; width:44px; height:44px; border-radius:10px; align-items:center; justify-content:center; color:var(--color-primary); font-size:24px; }

/* Mega Menu */
.mega-panel {
  position:absolute; top:calc(100% + 8px); left:50%; transform:translateX(-50%) translateY(8px);
  width:560px; background:#fff; border-radius:20px;
  box-shadow:0 16px 48px rgba(30,42,34,.14);
  padding:24px; opacity:0; visibility:hidden;
  transition:all .25s ease; border:1px solid rgba(229,222,210,.7);
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.mega-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.mega-col h4 {
  font-size:14px; font-weight:600; color:var(--color-text-2);
  margin-bottom:10px; letter-spacing:.04em;
}
.mega-col ul li { margin-bottom:6px; }
.mega-col ul li a {
  display:flex; align-items:center; gap:8px; padding:6px 8px;
  border-radius:8px; font-size:14px; color:var(--color-text-1);
  transition:background .2s,color .2s;
}
.mega-col ul li a:hover { background:rgba(198,155,90,.08); color:var(--color-accent-2); }
.mega-col .mega-icon { color:var(--color-accent); font-size:16px; flex-shrink:0; }
.mega-tip {
  margin-top:16px; padding:10px 14px; background:rgba(198,155,90,.12);
  border-radius:10px; font-size:13px; color:var(--color-text-2);
  display:flex; align-items:center; gap:8px;
}

/* 移动端导航 */
.mobile-drawer {
  display:none; position:fixed; top:72px; left:0; right:0; bottom:0;
  background:var(--color-bg-1); z-index:999;
  padding:20px 24px; overflow-y:auto;
  border-top:1px solid var(--color-border);
}
.mobile-drawer.open { display:block; }
.mobile-drawer ul li { border-bottom:1px solid var(--color-border); }
.mobile-drawer ul li a {
  display:block; padding:16px 4px; font-size:16px; font-weight:500;
  color:var(--color-text-1);
}
.mobile-drawer .sub-links { padding:0 0 12px 16px; }
.mobile-drawer .sub-links a {
  padding:8px 4px; font-size:14px; color:var(--color-text-2); font-weight:normal;
}

/* ============ Hero ============ */
.hero {
  position:relative; background:var(--color-primary);
  color:var(--color-text-invert); overflow:hidden;
}
.hero-bg {
  position:absolute; inset:0; z-index:0;
}
.hero-bg img { width:100%; height:100%; object-fit:cover; opacity:.35; }
.hero-bg::after {
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(30,42,34,.9) 0%, rgba(30,42,34,.7) 55%, rgba(30,42,34,.35) 100%);
}
.hero-content {
  position:relative; z-index:2;
  padding:80px 24px 72px;
  display:grid; grid-template-columns:1.2fr .8fr; gap:48px;
  align-items:center; max-width:var(--container); margin:0 auto;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(198,155,90,.18); border:1px solid rgba(198,155,90,.4);
  color:var(--color-accent); font-size:13px; font-weight:500;
  padding:6px 14px; border-radius:999px; margin-bottom:20px;
  backdrop-filter:blur(4px);
}
.hero h1 {
  font-size:clamp(2rem,4.6vw,3.4rem); line-height:1.22; font-weight:700;
  color:var(--color-text-invert); letter-spacing:-.01em; margin-bottom:18px;
}
.hero h1 .hl { color:var(--color-accent); }
.hero-sub {
  font-size:clamp(1rem,1.4vw,1.125rem); color:var(--color-text-invert-2);
  max-width:540px; line-height:1.8; margin-bottom:28px;
}
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; margin-bottom:18px; }
.hero-trust { color:var(--color-text-invert-2); font-size:14px; display:flex; align-items:center; gap:6px; }
.hero-trust::before { content:"✓"; color:var(--color-success); font-weight:700; }

/* Hero 信息卡 */
.hero-card {
  background:rgba(255,255,255,.1); backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.18); border-radius:20px;
  padding:28px; display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.hero-card .hc-item { text-align:center; padding:8px 4px; }
.hero-card .hc-num {
  font-family:var(--font-mono); font-size:2rem; font-weight:700;
  color:var(--color-accent); line-height:1.2;
}
.hero-card .hc-label { font-size:13px; color:var(--color-text-invert-2); margin-top:4px; }
.hero-card .hc-note {
  grid-column:1/-1; text-align:center; font-size:12px;
  color:var(--color-text-invert-2); border-top:1px solid rgba(255,255,255,.12);
  padding-top:12px; margin-top:4px;
}

/* Hero ticker */
.hero-ticker {
  position:relative; z-index:2; border-top:1px solid rgba(255,255,255,.1);
  padding:14px 0; text-align:center;
  background:rgba(30,42,34,.45); backdrop-filter:blur(4px);
}
.hero-ticker span {
  font-size:14px; color:var(--color-text-invert-2); letter-spacing:.08em;
}

/* ============ 数据指标 ============ */
.metrics {
  background:var(--color-bg-dark); padding:40px 0; color:var(--color-text-invert);
}
.metrics-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; max-width:var(--container); margin:0 auto; padding:0 24px;
}
.metric-item {
  background:rgba(255,255,255,.04); border-radius:var(--radius);
  padding:24px 20px; border:1px solid rgba(255,255,255,.06);
  transition:background .3s,border-color .3s;
}
.metric-item:hover { background:rgba(255,255,255,.08); border-color:rgba(198,155,90,.3); }
.metric-num {
  font-family:var(--font-mono); font-size:clamp(1.8rem,3vw,2.4rem);
  font-weight:700; color:var(--color-accent); line-height:1.2;
}
.metric-name { font-size:15px; font-weight:500; margin-top:6px; color:var(--color-text-invert); }
.metric-desc { font-size:13px; color:var(--color-text-invert-2); margin-top:4px; }

/* ============ 服务矩阵 ============ */
.services { background:var(--color-bg-1); }
.section-head { text-align:center; max-width:720px; margin:0 auto 48px; }
.section-head .eyebrow {
  display:inline-block; font-size:13px; font-weight:600; color:var(--color-accent-2);
  letter-spacing:.08em; margin-bottom:12px;
}
.section-head h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:600; line-height:1.3; color:var(--color-text-1); margin-bottom:12px; }
.section-head p { color:var(--color-text-2); font-size:15px; }

.services-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:24px;
}
.service-card {
  background:var(--color-bg-2); border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--color-border); box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.service-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:rgba(198,155,90,.5); }
.service-card-media { position:relative; overflow:hidden; }
.service-card-media img { width:100%; aspect-ratio:16/10; object-fit:cover; transition:transform .4s; }
.service-card:hover .service-card-media img { transform:scale(1.03); }
.service-card-tag {
  position:absolute; top:14px; left:14px;
  background:rgba(30,42,34,.75); backdrop-filter:blur(4px);
  color:var(--color-accent); font-size:12px; font-weight:500;
  padding:4px 12px; border-radius:999px; border:1px solid rgba(198,155,90,.4);
}
.service-card-body { padding:22px 24px 24px; }
.service-card-body h3 { font-size:1.125rem; font-weight:600; margin-bottom:8px; color:var(--color-text-1); }
.service-card-body p { font-size:14px; color:var(--color-text-2); margin-bottom:14px; line-height:1.65; }
.service-card-tags { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.chip {
  display:inline-flex; align-items:center; gap:4px;
  background:rgba(198,155,90,.1); color:var(--color-accent-2);
  font-size:12px; padding:3px 10px; border-radius:999px; font-weight:500;
}
.service-card-link {
  font-size:14px; font-weight:600; color:var(--color-accent-2);
  display:inline-flex; align-items:center; gap:6px; transition:gap .25s;
}
.service-card-link:hover { gap:10px; color:var(--color-accent-2); }

/* ============ 结果对比 ============ */
.compare { background:var(--color-bg-1); }
.compare-panel {
  background:var(--color-bg-2); border-radius:24px; border:1px solid var(--color-border);
  box-shadow:var(--shadow); overflow:hidden; max-width:1000px; margin:0 auto;
}
.compare-grid { display:grid; grid-template-columns:1fr .7fr 1fr; }
.compare-dim {
  display:flex; flex-direction:column; padding:28px 20px; gap:18px;
  background:var(--color-bg-1); border-left:1px solid var(--color-border);
  border-right:1px solid var(--color-border);
}
.compare-dim .dim-label { font-size:14px; font-weight:600; color:var(--color-text-2); text-align:center; }
.compare-col { padding:28px 24px; }
.compare-col h3 { font-size:17px; font-weight:600; margin-bottom:20px; display:flex; align-items:center; gap:8px; }
.compare-col-traditional { color:#9A9588; }
.compare-col-traditional h3 { color:#9A9588; }
.compare-col-traditional ul li { display:flex; align-items:flex-start; gap:8px; margin-bottom:12px; font-size:14px; line-height:1.6; }
.compare-col-traditional ul li::before { content:"×"; color:#B0A89C; font-weight:700; flex-shrink:0; }
.compare-col-advance {
  background:rgba(198,155,90,.08); border-left:1px solid rgba(198,155,90,.35);
}
.compare-col-advance h3 { color:var(--color-primary); }
.compare-col-advance ul li { display:flex; align-items:flex-start; gap:8px; margin-bottom:12px; font-size:14px; line-height:1.6; }
.compare-col-advance ul li::before { content:"✓"; color:var(--color-success); font-weight:700; flex-shrink:0; }
.compare-dims { display:flex; flex-direction:column; }
.compare-dims > div { padding:12px 4px; text-align:center; font-size:14px; color:var(--color-text-2); }
.compare-conclusion {
  text-align:center; padding:28px 24px; border-top:1px solid var(--color-border);
  font-size:15px; color:var(--color-text-2); background:var(--color-bg-1);
}
.compare-conclusion strong { color:var(--color-primary); }

/* ============ 观点解读 ============ */
.insights { background:var(--color-bg-1); }
.insights-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.insight-card {
  background:var(--color-bg-2); border-radius:var(--radius); border:1px solid var(--color-border);
  padding:28px; box-shadow:var(--shadow); transition:all .3s;
}
.insight-card:hover { box-shadow:var(--shadow-hover); transform:translateY(-2px); }
.insight-icon { width:44px; height:44px; border-radius:12px; background:rgba(198,155,90,.12); display:flex; align-items:center; justify-content:center; font-size:22px; margin-bottom:16px; }
.insight-card h3 { font-size:1.0625rem; font-weight:600; margin-bottom:10px; color:var(--color-text-1); }
.insight-card p { font-size:14px; color:var(--color-text-2); line-height:1.7; }

/* ============ FAQ ============ */
.faq { background:var(--color-bg-2); }
.faq-wrap { max-width:800px; margin:0 auto; }
.faq-item { border-bottom:1px solid var(--color-border); }
.faq-question {
  width:100%; display:flex; align-items:center; justify-content:space-between;
  padding:22px 4px; font-size:17px; font-weight:500; color:var(--color-text-1);
  transition:color .2s; text-align:left;
}
.faq-question:hover { color:var(--color-accent-2); }
.faq-icon { font-size:24px; color:var(--color-accent); transition:transform .3s; font-weight:300; }
.faq-item.active .faq-icon { transform:rotate(45deg); color:var(--color-accent-2); }
.faq-answer {
  max-height:0; overflow:hidden; padding:0 4px;
  transition:max-height .35s ease, padding .3s ease;
}
.faq-item.active .faq-answer { max-height:300px; padding:0 4px 22px; }
.faq-answer p { font-size:15px; color:var(--color-text-2); line-height:1.8; }

/* ============ 转化表单 ============ */
.contact {
  background:var(--color-bg-dark); color:var(--color-text-invert);
  position:relative; overflow:hidden;
}
.contact::before {
  content:""; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--color-accent), transparent);
}
.contact-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
  max-width:var(--container); margin:0 auto; padding:var(--space-section) 24px;
}
.contact-left h2 { font-size:clamp(1.5rem,3vw,2.2rem); font-weight:600; margin-bottom:16px; }
.contact-left p { color:var(--color-text-invert-2); margin-bottom:20px; font-size:15px; }
.contact-meta { display:flex; flex-direction:column; gap:10px; margin-top:24px; }
.contact-meta-item { display:flex; align-items:center; gap:10px; color:var(--color-text-invert-2); font-size:14px; }
.contact-meta-item .cmi-icon { color:var(--color-accent); font-size:18px; }
.contact-form-card {
  background:#fff; border-radius:var(--radius); padding:32px;
  box-shadow:0 20px 60px rgba(0,0,0,.3); color:var(--color-text-1);
}
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-size:14px; font-weight:500; color:var(--color-text-1); margin-bottom:6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; height:44px; border:1px solid #D8D0C2; border-radius:var(--radius-sm);
  padding:0 14px; font-size:15px; color:var(--color-text-1);
  background:var(--color-bg-2); transition:border-color .2s, box-shadow .2s;
}
.form-group textarea { height:auto; padding:12px 14px; min-height:80px; resize:vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline:none; border-color:var(--color-accent-2);
  box-shadow:0 0 0 3px rgba(182,109,61,.15);
}
.form-group select { appearance:auto; }
.form-note { font-size:13px; color:var(--color-text-2); text-align:center; margin-top:14px; }

/* ============ 页脚 ============ */
.site-footer {
  background:var(--color-bg-dark); color:var(--color-text-invert-2);
  border-top:1px solid rgba(198,155,90,.4); padding:48px 0 24px;
}
.footer-grid {
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px;
  max-width:var(--container); margin:0 auto; padding:0 24px 40px;
}
.footer-logo { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-logo .brand-icon { width:36px; height:36px; font-size:18px; }
.footer-about { font-size:14px; line-height:1.7; margin-bottom:16px; }
.footer-col h4 { font-size:15px; font-weight:600; margin-bottom:14px; color:var(--color-text-invert); }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { font-size:14px; color:var(--color-text-invert-2); transition:color .2s; }
.footer-col ul li a:hover { color:var(--color-accent); }
.footer-contact li { display:flex; align-items:center; gap:8px; font-size:14px; margin-bottom:8px; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:20px; text-align:center; font-size:13px;
  color:var(--color-text-invert-2); max-width:var(--container); margin:0 auto; padding-left:24px; padding-right:24px;
}

/* ============ 响应式 ============ */
@media (max-width:1023px) {
  .hero-content { grid-template-columns:1fr; gap:32px; padding:64px 24px 56px; }
  .hero-card { max-width:460px; }
  .metrics-grid { grid-template-columns:repeat(2,1fr); gap:16px; }
  .services-grid { grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }
  .compare-grid { grid-template-columns:1fr; }
  .compare-dim { flex-direction:row; gap:8px; border:none; border-top:1px solid var(--color-border); border-bottom:1px solid var(--color-border); justify-content:center; }
  .compare-dim .dim-label { padding:4px 10px; }
  .compare-col { border-left:none; }
  .compare-col-advance { border-left:none; border-top:2px solid var(--color-border); }
  .insights-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; gap:40px; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width:767px) {
  .main-nav { display:none; }
  .menu-toggle { display:flex; }
  .nav-cta { display:none; }
  .nav-wrap { justify-content:space-between; }
  .hero { padding-top:0; }
  .hero-content { padding:56px 20px 48px; }
  .hero h1 { font-size:1.8rem; }
  .hero-sub { font-size:15px; }
  .hero-card { padding:20px; gap:10px; }
  .hero-card .hc-num { font-size:1.5rem; }
  .metrics-grid { grid-template-columns:repeat(2,1fr); }
  .metric-item { padding:18px 14px; }
  .services-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .contact-form-card { padding:24px; }
  .mega-panel { display:none; }
}

@media (max-width:520px) {
  .metrics-grid { grid-template-columns:1fr 1fr; }
  .hero-card { grid-template-columns:repeat(3,1fr); padding:16px; }
  .hero-card .hc-num { font-size:1.3rem; }
  .btn { padding:11px 20px; font-size:14px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .hero-ticker span { font-size:12px; }
  .compare-col { padding:20px; }
  .faq-question { font-size:15px; padding:18px 2px; }
}

/* ============ 辅助动画 ============ */
.fade-in { opacity:0; transform:translateY(20px); transition:opacity .5s, transform .5s; }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* roulang page: index */
/* ===== Design Variables ===== */
:root{
  --color-primary:#1E2A22;
  --color-accent:#C89B5A;
  --color-accent-2:#B66D3D;
  --color-bg-1:#F7F4EF;
  --color-bg-2:#FFFFFF;
  --color-bg-dark:#1E2A22;
  --color-text-1:#232A26;
  --color-text-2:#5C6660;
  --color-text-invert:#F2EDE4;
  --color-text-invert-2:#B9BEB6;
  --color-border:#E5DED2;
  --color-success:#4A7C5F;
  --color-muted:#9A9588;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 4px 20px rgba(30,42,34,.06);
  --shadow-lg:0 8px 32px rgba(30,42,34,.12);
  --container:1200px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono","Bahnschrift",monospace;
}
/* ===== Reset / Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--color-bg-1);color:var(--color-text-1);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:1rem}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--color-accent-2);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:clamp(56px,8vw,96px) 0}
.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,48px)}
.section-head h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:600;line-height:1.3;letter-spacing:.02em;color:var(--color-text-1)}
.section-head p{margin-top:.6em;font-size:1rem;color:var(--color-text-2);line-height:1.8}
/* ===== Buttons ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:999px;font-weight:600;font-size:.9375rem;transition:all .25s ease;text-align:center;border:none}
.btn-primary{background:var(--color-accent);color:var(--color-primary)}
.btn-primary:hover{background:var(--color-accent-2);color:#fff;transform:translateY(-1px);box-shadow:0 8px 24px rgba(182,109,61,.3)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:transparent;border:1px solid var(--color-accent);color:var(--color-primary)}
.btn-outline:hover{background:rgba(198,155,90,.1);border-color:var(--color-accent-2);color:var(--color-accent-2)}
.btn-outline-light{background:transparent;border:1px solid rgba(242,237,228,.6);color:var(--color-text-invert)}
.btn-outline-light:hover{background:rgba(242,237,228,.12);border-color:var(--color-accent)}
.btn-block{display:block;width:100%}
/* ===== Header / Nav ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,244,239,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(30,42,34,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo a{display:flex;align-items:center;gap:10px}
.logo-mark{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--color-primary);color:var(--color-accent);font-size:1.05rem;font-weight:700}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:1.05rem;font-weight:700;color:var(--color-primary);letter-spacing:.02em}
.logo-text small{font-size:.72rem;color:var(--color-text-2);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav>ul{display:flex;align-items:center;gap:4px}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:block;padding:8px 16px;font-size:.9375rem;font-weight:500;color:var(--color-text-1);border-radius:8px;transition:color .2s,background .2s}
.main-nav>ul>li>a:hover{color:var(--color-accent-2)}
.main-nav>ul>li.active>a{color:var(--color-accent-2);box-shadow:inset 0 -2px 0 var(--color-accent-2)}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;border:1px solid var(--color-border);background:var(--color-bg-2)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-primary);position:relative;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--color-primary);transition:transform .25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{transform:rotate(45deg);top:0}
.nav-toggle.open span::after{transform:rotate(-45deg);top:0}
/* Mega Panel */
.mega-panel{position:absolute;top:calc(100% + 4px);left:50%;transform:translateX(-50%) translateY(6px);width:560px;background:var(--color-bg-2);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--shadow-lg);padding:24px;opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease,visibility .22s;z-index:100}
.has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mega-col h4{font-size:.8125rem;color:var(--color-text-2);margin-bottom:10px;letter-spacing:.06em}
.mega-col ul li a{display:block;padding:7px 0;font-size:.9375rem;color:var(--color-text-1);transition:color .2s,padding-left .2s}
.mega-col ul li a:hover{color:var(--color-accent-2);padding-left:4px}
.mega-cards li a{display:flex;align-items:center;gap:8px;border:1px solid var(--color-border);border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:.875rem;font-weight:500;color:var(--color-text-1);transition:border-color .2s,background .2s}
.mega-cards li a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--color-accent);flex-shrink:0}
.mega-cards li a:hover{border-color:var(--color-accent);background:rgba(198,155,90,.06)}
.mega-tip{margin-top:16px;background:rgba(198,155,90,.12);border-radius:10px;padding:10px 14px;font-size:.8125rem;color:var(--color-accent-2)}
/* ===== Hero ===== */
.hero{position:relative;padding:0;background:var(--color-primary);color:var(--color-text-invert);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(30,42,34,.9) 0%,rgba(30,42,34,.7) 50%,rgba(30,42,34,.45) 100%)}
.hero-content{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:48px;padding:clamp(64px,10vw,120px) 24px clamp(48px,7vw,80px)}
.hero-left{flex:1;max-width:620px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(198,155,90,.2);border:1px solid rgba(198,155,90,.45);color:var(--color-accent);font-size:.8125rem;font-weight:500;padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent);animation:pulse 1.6s infinite}
.hero h1{font-size:clamp(1.85rem,4.6vw,3.2rem);font-weight:700;line-height:1.25;letter-spacing:.01em;color:#fff}
.hero-sub{margin-top:18px;font-size:clamp(1rem,1.6vw,1.125rem);color:rgba(242,237,228,.85);line-height:1.8;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-note{margin-top:16px;font-size:.8125rem;color:rgba(242,237,228,.6)}
.hero-note::before{content:"✓ ";color:var(--color-accent)}
.hero-card{width:300px;flex-shrink:0;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:24px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hero-card-header{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:rgba(242,237,228,.75);margin-bottom:18px}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#4A7C5F;animation:pulse 1.6s infinite}
.hero-card-items{display:flex;flex-direction:column;gap:14px}
.hero-card-items>div{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px dashed rgba(255,255,255,.14);padding-bottom:10px}
.hero-card-items strong{font-family:var(--font-num);font-size:1.9rem;font-weight:600;color:var(--color-accent)}
.hero-card-items span{font-size:.875rem;color:rgba(242,237,228,.8)}
.hero-card-foot{text-align:center;font-size:.75rem;color:rgba(242,237,228,.5);margin-top:14px}
.hero-ticker{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.1);padding:14px 0;display:flex;justify-content:center;flex-wrap:wrap;gap:20px;font-size:.8125rem;color:rgba(242,237,228,.65);letter-spacing:.04em}
.hero-ticker i{font-style:normal;color:var(--color-accent)}
/* ===== Stats Board ===== */
.stats-board{background:var(--color-bg-dark);padding:clamp(48px,6vw,64px) 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-item{background:rgba(255,255,255,.04);border-radius:16px;padding:28px 24px;text-align:center;border:1px solid rgba(255,255,255,.06);transition:border-color .25s,background .25s}
.stat-item:hover{border-color:rgba(198,155,90,.3);background:rgba(255,255,255,.06)}
.stat-num{display:block;font-family:var(--font-num);font-size:clamp(1.8rem,3vw,2.4rem);font-weight:600;color:var(--color-accent);line-height:1.2}
.stat-label{display:block;margin-top:8px;font-size:.9375rem;font-weight:500;color:var(--color-text-invert)}
.stat-desc{display:block;margin-top:4px;font-size:.8125rem;color:var(--color-text-invert-2)}
/* ===== Categories ===== */
.categories{background:var(--color-bg-1)}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cat-group{background:var(--color-bg-2);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px;transition:box-shadow .25s,border-color .25s}
.cat-group:hover{box-shadow:var(--shadow);border-color:rgba(198,155,90,.4)}
.cat-group h3{font-size:1.125rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.cat-group h3::before{content:"";width:4px;height:18px;background:var(--color-accent);border-radius:2px}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px}
.cat-tag{display:inline-block;padding:7px 16px;border-radius:999px;border:1px solid var(--color-border);background:var(--color-bg-1);font-size:.875rem;color:var(--color-text-1);transition:all .2s}
.cat-tag:hover{border-color:var(--color-accent);background:rgba(198,155,90,.08);color:var(--color-accent-2)}
.cat-items{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cat-item{display:flex;align-items:center;gap:10px;border:1px solid var(--color-border);border-radius:12px;padding:12px 14px;font-size:.875rem;font-weight:500;color:var(--color-text-1);transition:all .2s}
.cat-item::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--color-accent);flex-shrink:0}
.cat-item:hover{border-color:var(--color-accent);transform:translateY(-2px);box-shadow:var(--shadow)}
/* ===== Services ===== */
.services{background:var(--color-bg-2)}
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.service-card{background:var(--color-bg-2);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(198,155,90,.5)}
.service-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.service-card:hover .service-img img{transform:scale(1.03)}
.card-tag{position:absolute;top:14px;left:14px;background:rgba(30,42,34,.78);color:var(--color-accent);font-size:.75rem;font-weight:500;padding:4px 12px;border-radius:999px;transition:background .2s}
.service-body{padding:22px 24px 24px}
.service-body h3{font-size:1.25rem;font-weight:600;margin-bottom:8px}
.service-body p{font-size:.9375rem;color:var(--color-text-2);line-height:1.7;margin-bottom:14px}
.service-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.service-tags span{display:inline-block;font-size:.75rem;background:var(--color-bg-1);border:1px solid var(--color-border);border-radius:999px;padding:3px 10px;color:var(--color-text-2)}
.service-link{display:inline-flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;color:var(--color-accent-2);transition:gap .2s}
.service-link:hover{gap:10px;color:var(--color-accent-2)}
/* ===== Steps / Timeline ===== */
.steps{background:var(--color-bg-1)}
.steps-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.steps-timeline::before{content:"";position:absolute;top:36px;left:16%;right:16%;height:2px;background:var(--color-border);z-index:0}
.step-item{position:relative;z-index:1;background:var(--color-bg-2);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px;text-align:center;transition:box-shadow .25s,border-color .25s}
.step-item:hover{box-shadow:var(--shadow);border-color:rgba(198,155,90,.4)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--color-primary);color:var(--color-accent);font-family:var(--font-num);font-weight:600;font-size:1.125rem;margin-bottom:16px}
.step-item h3{font-size:1.125rem;font-weight:600;margin-bottom:8px}
.step-item p{font-size:.875rem;color:var(--color-text-2);line-height:1.7}
/* ===== Comparison ===== */
.comparison{background:var(--color-bg-1)}
.compare-panel{background:var(--color-bg-2);border-radius:20px;border:1px solid var(--color-border);display:grid;grid-template-columns:1fr auto 1fr;overflow:hidden;box-shadow:var(--shadow)}
.compare-col{padding:32px}
.compare-old{background:var(--color-bg-2);color:var(--color-muted)}
.compare-old h3{font-size:1.125rem;font-weight:600;margin-bottom:20px;color:var(--color-text-2)}
.compare-old li{padding:10px 0;border-bottom:1px solid var(--color-border);font-size:.9375rem;line-height:1.6}
.compare-old li:last-child{border-bottom:none}
.compare-new{background:rgba(198,155,90,.08);border-left:1px solid rgba(198,155,90,.3);color:var(--color-text-1)}
.compare-new h3{font-size:1.125rem;font-weight:600;margin-bottom:20px;color:var(--color-primary)}
.compare-new li{padding:10px 0;border-bottom:1px solid rgba(198,155,90,.18);font-size:.9375rem;line-height:1.6;color:var(--color-text-1)}
.compare-new li:last-child{border-bottom:none}
.compare-mid{background:var(--color-primary);color:var(--color-text-invert);padding:28px 20px;display:flex;flex-direction:column;justify-content:center;align-items:center;min-width:130px}
.compare-mid>span{font-size:.75rem;letter-spacing:.12em;color:var(--color-accent);margin-bottom:18px}
.compare-mid li{text-align:center;font-size:.875rem;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);color:var(--color-text-invert-2)}
.compare-mid li:last-child{border-bottom:none}
.compare-note{text-align:center;margin-top:24px;font-size:1.0625rem;color:var(--color-text-2)}
.compare-note strong{color:var(--color-accent-2)}
/* ===== Insights ===== */
.insights{background:var(--color-bg-2)}
.insights-layout{display:grid;grid-template-columns:2fr 1fr;gap:48px}
.insight-item{padding:20px 0;border-bottom:1px solid var(--color-border)}
.insight-item:last-child{border-bottom:none}
.insight-date{display:inline-block;font-size:.75rem;color:var(--color-accent-2);background:rgba(182,109,61,.1);padding:3px 10px;border-radius:999px;margin-bottom:8px}
.insight-item h3{font-size:1.125rem;font-weight:600;line-height:1.5;margin-bottom:6px}
.insight-item h3 a{color:var(--color-text-1);transition:color .2s}
.insight-item h3 a:hover{color:var(--color-accent-2)}
.insight-item p{font-size:.9375rem;color:var(--color-text-2);line-height:1.75}
.insights-side{background:var(--color-bg-1);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;align-self:start;position:sticky;top:88px}
.insights-side h3{font-size:1.0625rem;font-weight:600;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--color-accent)}
.insights-side li a{display:block;padding:8px 0;font-size:.9375rem;color:var(--color-text-2);transition:color .2s,padding-left .2s;border-bottom:1px solid rgba(229,222,210,.5)}
.insights-side li:last-child a{border-bottom:none}
.insights-side li a:hover{color:var(--color-accent-2);padding-left:6px}
/* ===== FAQ ===== */
.faq{background:var(--color-bg-1)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--color-border);transition:background .2s}
.faq-item:first-child{border-top:1px solid var(--color-border)}
.faq-item.open{background:var(--color-bg-2)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 8px;font-size:1.0625rem;font-weight:500;color:var(--color-text-1);text-align:left;transition:color .2s}
.faq-question:hover{color:var(--color-accent-2)}
.faq-icon{width:28px;height:28px;border-radius:50%;border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:1.125rem;color:var(--color-accent-2);transition:transform .3s,background .3s;flex-shrink:0}
.faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(182,109,61,.1);border-color:var(--color-accent-2)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer p{padding:0 8px 20px;font-size:.9375rem;color:var(--color-text-2);line-height:1.8}
/* ===== Booking ===== */
.booking{background:var(--color-primary);position:relative;color:var(--color-text-invert);padding:clamp(56px,8vw,96px) 0}
.booking::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--color-accent),transparent)}
.booking-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.booking-left h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:600;line-height:1.35;color:#fff}
.booking-left>p{margin-top:14px;font-size:1rem;color:var(--color-text-invert-2);line-height:1.8}
.booking-contact{margin-top:28px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:8px}
.booking-contact span{font-size:.9375rem;color:rgba(242,237,228,.85)}
.booking-contact small{font-size:.75rem;color:rgba(242,237,228,.4)}
.booking-form-wrap{background:var(--color-bg-2);border-radius:16px;padding:28px;color:var(--color-text-1);box-shadow:0 12px 40px rgba(0,0,0,.25)}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px;color:var(--color-text-1)}
.form-field input,.form-field select,.form-field textarea{width:100%;height:44px;padding:8px 14px;border:1px solid #D8D0C2;border-radius:10px;font-size:.9375rem;background:#fff;color:var(--color-text-1);transition:border-color .2s,box-shadow .2s}
.form-field textarea{height:auto;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--color-accent-2);box-shadow:0 0 0 3px rgba(182,109,61,.15)}
.form-note{text-align:center;font-size:.8125rem;color:var(--color-text-2);margin-top:12px}
/* ===== Footer ===== */
.site-footer{background:var(--color-primary);border-top:1px solid rgba(198,155,90,.4);color:var(--color-text-invert);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand p{font-size:.875rem;color:var(--color-text-invert-2);line-height:1.7;margin-top:12px;max-width:280px}
.footer-logo{font-size:1.125rem;font-weight:700;color:#fff}
.footer-col h4{font-size:.9375rem;font-weight:600;margin-bottom:14px;color:var(--color-accent)}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:.875rem;color:var(--color-text-invert-2);transition:color .2s}
.footer-col ul li a:hover{color:var(--color-accent)}
.footer-col ul li span{font-size:.875rem;color:var(--color-text-invert-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center}
.footer-bottom p{font-size:.8125rem;color:rgba(242,237,228,.4)}
.footer-copy{margin-top:12px;font-size:.8125rem;color:rgba(242,237,228,.5)}
/* ===== Keyframes ===== */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps-timeline::before{display:none}
  .steps-timeline{grid-template-columns:1fr}
  .compare-panel{grid-template-columns:1fr}
  .compare-mid{display:none}
  .compare-new{border-left:none;border-top:1px solid rgba(198,155,90,.3)}
  .insights-layout{grid-template-columns:1fr;gap:32px}
  .insights-side{position:static}
  .booking-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-card{width:280px}
}
@media (max-width:900px){
  .mega-panel{display:none}
  .has-mega:hover .mega-panel{display:none}
  .main-nav>ul>li.has-mega.active-mobile .mega-panel{display:block;position:static;transform:none;opacity:1;visibility:visible;width:auto;box-shadow:none;border:none;padding:12px 0}
}
@media (max-width:768px){
  .hero-content{flex-direction:column;gap:32px}
  .hero-card{width:100%}
  .cat-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:72px;left:0;right:0;background:var(--color-bg-1);flex-direction:column;align-items:stretch;padding:16px 24px 24px;box-shadow:0 12px 30px rgba(30,42,34,.12);display:none;max-height:calc(100vh-72px);overflow-y:auto}
  .main-nav.open{display:flex}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav>ul>li>a{padding:12px 8px;border-bottom:1px solid var(--color-border);border-radius:0}
  .main-nav>ul>li.active>a{box-shadow:none;background:rgba(198,155,90,.08)}
  .nav-cta{margin:16px 0 0}
  .mega-panel,.has-mega:hover .mega-panel{display:none}
  .has-mega.active-mobile .mega-panel{display:block;position:static;transform:none;opacity:1;visibility:visible;width:auto;box-shadow:none;border:none;padding:12px 0}
  .mega-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-item{padding:20px 14px}
  .cat-items{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-ticker{gap:10px}
}

/* roulang page: index */
:root {
  --color-primary: #1E2A22;
  --color-accent: #C89B5A;
  --color-accent-2: #B66D3D;
  --color-bg-1: #F7F4EF;
  --color-bg-2: #FFFFFF;
  --color-bg-dark: #1E2A22;
  --color-text-1: #232A26;
  --color-text-2: #5C6660;
  --color-text-invert: #F2EDE4;
  --color-text-invert-2: #B9BEB6;
  --color-border: #E5DED2;
  --color-success: #4A7C5F;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px rgba(30,42,34,0.06);
  --shadow-hover: 0 8px 32px rgba(30,42,34,0.12);
  --container: 1200px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-1);
  background: var(--color-bg-1);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #8F4E2A;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.5;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-accent-2);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(182,109,61,0.3);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(198,155,90,0.1);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent-2);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.98);
}

/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247,244,239,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30,42,34,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: 12px;
  color: var(--color-accent);
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--color-text-2);
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.nav {
  margin-left: 32px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-1);
  border-radius: 8px;
  transition: all var(--transition);
}

.nav-link:hover {
  color: var(--color-accent-2);
  background: rgba(198,155,90,0.06);
}

.nav-link.active {
  color: var(--color-accent-2);
  position: relative;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent-2);
  border-radius: 1px;
}

/* Mega 下拉面板 */
.mega-panel {
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 580px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(30,42,34,0.18);
  border: 1px solid var(--color-border);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 999;
}

.nav-item:hover .mega-panel,
.nav-item:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

.mega-panel::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mega-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.mega-link-list li {
  margin-bottom: 4px;
}

.mega-link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.9375rem;
  color: var(--color-text-1);
  font-weight: 500;
  transition: all var(--transition);
}

.mega-link-list a:hover {
  background: rgba(198,155,90,0.08);
  color: var(--color-accent-2);
}

.mega-link-list a .arrow {
  color: var(--color-border);
  font-size: 0.875rem;
  transition: transform var(--transition);
}

.mega-link-list a:hover .arrow {
  transform: translateX(3px);
  color: var(--color-accent);
}

.mega-card-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mega-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-1);
  transition: all var(--transition);
}

.mega-card:hover {
  border-color: var(--color-accent);
  background: rgba(198,155,90,0.04);
  box-shadow: var(--shadow);
}

.mega-card svg {
  flex-shrink: 0;
}

.mega-note {
  margin-top: 16px;
  padding: 10px 14px;
  background: rgba(198,155,90,0.12);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-primary);
  text-align: center;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.header-cta .btn {
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* 汉堡 */
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(198,155,90,0.1);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

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

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

/* 移动端导航 */
.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-bg-1);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 24px 28px;
  transform: translateY(-120%);
  transition: transform 0.3s ease;
  z-index: 999;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateY(0);
}

.mobile-nav .m-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav .m-nav-list a {
  display: block;
  padding: 12px 14px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-1);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mobile-nav .m-nav-list a:hover,
.mobile-nav .m-nav-list a.active {
  background: rgba(198,155,90,0.1);
  color: var(--color-accent-2);
}

.mobile-nav .m-nav-section {
  margin-top: 16px;
  padding: 16px 14px 0;
  border-top: 1px solid var(--color-border);
}

.mobile-nav .m-nav-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-2);
  margin-bottom: 10px;
}

.mobile-nav .m-nav-sub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobile-nav .m-nav-sub a {
  padding: 8px 10px;
  font-size: 0.875rem;
  background: rgba(247,244,239,0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-1);
}

.mobile-nav .m-nav-sub a:hover {
  border-color: var(--color-accent);
}

/* Hero */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(30,42,34,0.94) 0%, rgba(30,42,34,0.78) 55%, rgba(30,42,34,0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 88px;
  width: 100%;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(198,155,90,0.2);
  border: 1px solid rgba(198,155,90,0.5);
  color: var(--color-text-invert);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.hero-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-invert);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-invert-2);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.hero-trust {
  font-size: 0.875rem;
  color: var(--color-text-invert-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-trust svg {
  flex-shrink: 0;
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 28px;
  color: var(--color-text-invert);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  min-height: 300px;
}

.hc-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-invert-2);
  letter-spacing: 0.05em;
}

.hc-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.hc-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hc-item .hc-num {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  color: var(--color-accent);
  font-family: "DIN Alternate", "Roboto Mono", "Bahnschrift", monospace;
  line-height: 1;
  min-width: 88px;
}

.hc-item .hc-label {
  font-size: 0.9375rem;
  color: var(--color-text-invert-2);
  line-height: 1.5;
}

.hc-item .hc-label strong {
  display: block;
  color: var(--color-text-invert);
  font-size: 1rem;
  font-weight: 600;
}

.hc-foot {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.8125rem;
  color: var(--color-text-invert-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hc-foot svg {
  color: var(--color-accent);
}

/* Hero ticker */
.hero-ticker {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: rgba(30,42,34,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 12px 0;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 32px;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-track span {
  font-size: 0.8125rem;
  color: var(--color-text-invert-2);
  letter-spacing: 0.1em;
  padding-left: 4px;
}

.ticker-track span:first-child {
  margin-left: 24px;
}

.ticker-track .ticker-dot {
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* 数据指标看板 */
.metrics {
  background: var(--color-bg-dark);
  padding: clamp(56px, 8vw, 96px) 0;
  margin-top: 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}

.metric-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(198,155,90,0.3);
  transform: translateY(-2px);
}

.metric-num {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1.2;
  font-family: "DIN Alternate", "Roboto Mono", "Bahnschrift", monospace;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-invert);
  margin-bottom: 6px;
}

.metric-desc {
  font-size: 0.8125rem;
  color: var(--color-text-invert-2);
  line-height: 1.5;
}

/* 服务矩阵 */
.services {
  padding: clamp(56px, 8vw, 96px) 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--color-text-1);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1rem;
  color: var(--color-text-2);
  line-height: 1.75;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-bg-2);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(198,155,90,0.5);
}

.service-img-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-bg-1);
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.03);
}

.service-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(30,42,34,0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: var(--color-text-invert);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.service-body {
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-1);
  margin-bottom: 8px;
}

.service-title svg {
  flex-shrink: 0;
  color: var(--color-accent-2);
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-2);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(198,155,90,0.1);
  color: var(--color-accent-2);
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid rgba(198,155,90,0.2);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-2);
  margin-top: auto;
  transition: gap var(--transition);
}

.service-link:hover {
  gap: 10px;
  color: #8F4E2A;
}

/* 对比区 */
.compare {
  padding: clamp(56px, 8vw, 96px) 0;
  background: linear-gradient(180deg, var(--color-bg-1) 0%, #F0EBDF 100%);
}

.compare-panel {
  background: var(--color-bg-2);
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.compare-cols {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.4fr;
  gap: 0;
}

.compare-col {
  padding: 36px 28px;
}

.compare-col-header {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compare-col.traditional .compare-col-header {
  color: #9A9588;
}

.compare-col.modern {
  background: rgba(198,155,90,0.08);
  border-left: 1px solid rgba(198,155,90,0.2);
  border-right: 1px solid rgba(198,155,90,0.2);
}

.compare-col.modern .compare-col-header {
  color: var(--color-primary);
}

.compare-dim {
  padding: 36px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.compare-dim .dim-item {
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-2);
  padding: 10px 8px;
  background: var(--color-bg-1);
  border-radius: var(--radius-sm);
}

.compare-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-1);
  min-height: 64px;
  display: flex;
  align-items: center;
}

.compare-col.traditional .compare-item {
  color: #9A9588;
}

.compare-col.modern .compare-item {
  color: var(--color-text-1);
  font-weight: 500;
}

.compare-item::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 12px;
  flex-shrink: 0;
}

.compare-col.traditional .compare-item::before {
  background: #C8C2B8;
}

.compare-col.modern .compare-item::before {
  background: var(--color-accent);
}

.compare-conclusion {
  text-align: center;
  padding: 24px 20px;
  border-top: 1px solid var(--color-border);
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
  background: var(--color-bg-1);
}

/* FAQ */
.faq {
  padding: clamp(56px, 8vw, 96px) 0;
}

.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.faq-item.active {
  background: var(--color-bg-2);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 20px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text-1);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.faq-question:hover {
  color: var(--color-accent-2);
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-style: normal;
  line-height: 1;
  color: var(--color-accent-2);
  flex-shrink: 0;
  transition: all 0.3s ease;
  font-family: inherit;
  font-weight: 300;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-accent-2);
  color: #fff;
  border-color: var(--color-accent-2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 20px 22px;
  font-size: 0.9375rem;
  color: var(--color-text-2);
  line-height: 1.8;
}

/* 转化表单 */
.cta-form {
  padding: clamp(56px, 8vw, 96px) 0;
  background: var(--color-bg-dark);
  position: relative;
}

.cta-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.form-left {
  color: var(--color-text-invert);
}

.form-left .section-title {
  color: var(--color-text-invert);
}

.form-left .section-sub {
  color: var(--color-text-invert-2);
}

.form-left .section-head {
  text-align: left;
  margin: 0 0 28px;
}

.contact-line {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--color-text-invert-2);
}

.contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.form-card {
  background: var(--color-bg-2);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-hover);
}

.form-field {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-1);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid #D8D0C2;
  border-radius: var(--radius-sm);
  background: var(--color-bg-1);
  color: var(--color-text-1);
  font-size: 0.9375rem;
  transition: all var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent-2);
  box-shadow: 0 0 0 3px rgba(182,109,61,0.15);
  background: #fff;
}

.form-textarea {
  height: 96px;
  padding: 10px 14px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C6660' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-btn {
  width: 100%;
  padding: 14px 28px;
  font-size: 1rem;
}

.form-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-2);
  margin-top: 14px;
}

/* 页脚 */
.site-footer {
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(198,155,90,0.4);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.footer-logo .logo-text {
  color: var(--color-text-invert);
  font-size: 1rem;
}

.footer-logo .logo-sub {
  color: var(--color-text-invert-2);
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--color-text-invert-2);
  line-height: 1.7;
  max-width: 280px;
}

.footer-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-invert);
  margin-bottom: 16px;
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-list a {
  font-size: 0.875rem;
  color: var(--color-text-invert-2);
  transition: all var(--transition);
}

.footer-link-list a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-invert-2);
}

.footer-contact .contact-item {
  color: var(--color-text-invert-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-text-invert-2);
}

.footer-tip {
  font-size: 0.8125rem;
  color: var(--color-text-invert-2);
  opacity: 0.8;
}

/* 响应式 */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav,
  .header-cta .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 40px;
    padding-bottom: 80px;
  }

  .hero-card {
    min-height: auto;
  }

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

  .compare-cols {
    grid-template-columns: 1fr;
  }

  .compare-col.traditional,
  .compare-col.modern {
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .compare-dim {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 16px;
  }

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

  .mega-panel {
    display: none;
  }

  .nav-item:hover .mega-panel {
    display: none;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    height: 64px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .logo-sub {
    font-size: 0.6875rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 32px;
    padding-bottom: 72px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .metric-card {
    padding: 20px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .mobile-nav .m-nav-sub {
    grid-template-columns: 1fr;
  }
}

/* 数据指标数字字体兼容 */
@supports (font-variant-numeric: tabular-nums) {
  .metric-num,
  .hc-num {
    font-variant-numeric: tabular-nums;
  }
}