/* roulang page: index */
:root {
  --color-primary: #0E3B2E;
  --color-primary-light: #145C44;
  --color-primary-bright: #1F8A5B;
  --color-accent: #FF8A00;
  --color-accent-hover: #FFA233;
  --color-secondary: #4C9A6A;
  --color-bg: #F7F5EF;
  --color-dark-bg: #0B2E24;
  --color-text: #14251E;
  --color-text-secondary: #4A5A52;
  --color-text-light: #EAF2EC;
  --color-border: rgba(15,61,46,0.12);
  --color-success: #21A366;
  --color-danger: #D64545;
  --radius-card: 20px;
  --radius-sm: 14px;
  --radius-btn: 10px;
  --shadow-card: 0 4px 16px rgba(15,61,46,0.08);
  --shadow-hover: 0 14px 32px rgba(15,61,46,0.14);
  --shadow-btn: 0 6px 16px rgba(255,138,0,0.3);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height:1.6; font-size:16px; -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; transition:all .2s ease; }
button, input, select, textarea { font-family:inherit; font-size:inherit; }
.container-custom {
  width:100%; max-width:1200px; margin:0 auto; padding-left:24px; padding-right:24px;
}
.btn-accent {
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--color-accent); color:#0E3B2E;
  font-weight:700; font-size:15px; padding:12px 28px;
  border-radius:var(--radius-btn); border:2px solid var(--color-accent);
  cursor:pointer; transition:all .25s ease; letter-spacing:.3px;
}
.btn-accent:hover {
  background:var(--color-accent-hover); border-color:var(--color-accent-hover);
  transform:translateY(-2px); box-shadow:var(--shadow-btn);
}
.btn-accent:active { transform:translateY(0); }
.btn-lg { padding:14px 36px; font-size:16px; }
.btn-outline-light {
  display:inline-flex; align-items:center; justify-content:center;
  background:transparent; color:#EAF2EC; font-weight:600; font-size:15px;
  padding:12px 28px; border-radius:var(--radius-btn);
  border:1.5px solid rgba(234,242,236,.6); cursor:pointer; transition:all .25s;
}
.btn-outline-light:hover {
  border-color:#fff; background:rgba(255,255,255,.1); transform:translateY(-2px);
}
/* Header */
#siteHeader {
  position:fixed; top:0; left:0; right:0; z-index:50;
  transition:all .35s ease; background:transparent;
}
#siteHeader.scrolled {
  background:rgba(247,245,239,.96);
  box-shadow:0 4px 20px rgba(15,61,46,.08);
  border-bottom:1px solid var(--color-border);
}
.brand-logo .logo-mark {
  display:flex; align-items:center; justify-content:center;
  width:42px; height:42px; background:var(--color-primary);
  border-radius:12px; color:#fff; font-weight:800; font-size:15px;
  position:relative; overflow:hidden;
}
.brand-logo .logo-mark::after {
  content:''; position:absolute; left:0; top:0; bottom:0; width:4px;
  background:var(--color-accent);
}
.brand-text { font-size:20px; font-weight:800; color:var(--color-primary); letter-spacing:.5px; }
#siteHeader.scrolled .brand-text { color:var(--color-text); }
.nav-link {
  position:relative; font-size:16px; font-weight:500; color:rgba(234,242,236,.9);
  padding:8px 4px; letter-spacing:.3px; border-bottom:2px solid transparent;
}
#siteHeader.scrolled .nav-link { color:var(--color-text-secondary); }
.nav-link:hover { color:var(--color-accent-hover); }
.nav-link.active { color:#fff; border-bottom-color:var(--color-accent); }
#siteHeader.scrolled .nav-link.active { color:var(--color-primary); }
.status-badge {
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(33,163,102,.12); color:#1a8c52;
  font-size:13px; font-weight:600; padding:6px 14px; border-radius:999px;
}
#siteHeader.scrolled .status-badge { background:rgba(33,163,102,.1); }
.status-dot {
  width:8px; height:8px; border-radius:50%; background:var(--color-success);
  animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow:0 0 0 0 rgba(33,163,102,.4); }
  50% { box-shadow:0 0 0 5px rgba(33,163,102,0); }
}
.official-tag {
  display:inline-block; background:rgba(255,138,0,.15); color:#fff7ed;
  font-size:12px; font-weight:700; padding:3px 10px; border-radius:999px;
  letter-spacing:1px;
}
#siteHeader.scrolled .official-tag { color:#9a4d00; background:rgba(255,138,0,.12); }
.mobile-menu-btn {
  display:inline-flex; flex-direction:column; justify-content:center; align-items:center;
  width:44px; height:44px; gap:5px; border:none; background:transparent; cursor:pointer;
}
.mobile-menu-btn span {
  display:block; width:22px; height:2.5px; background:var(--color-text-light);
  border-radius:2px; transition:all .3s;
}
#siteHeader.scrolled .mobile-menu-btn span { background:var(--color-primary); }
.mobile-menu-btn.open span:nth-child(1) { transform:translateY(7.5px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity:0; }
.mobile-menu-btn.open span:nth-child(3) { transform:translateY(-7.5px) rotate(-45deg); }
/* Mobile menu overlay */
.mobile-menu-overlay {
  position:fixed; top:72px; left:0; right:0; bottom:0; z-index:49;
  background:rgba(11,46,36,.96); backdrop-filter:blur(8px);
  display:flex; flex-direction:column; padding:32px 24px;
  transform:translateX(100%); transition:transform .35s ease;
}
.mobile-menu-overlay.open { transform:translateX(0); }
.mobile-menu-overlay a {
  color:var(--color-text-light); font-size:22px; font-weight:700;
  padding:14px 0; border-bottom:1px solid rgba(234,242,236,.1);
}
.mobile-menu-overlay a:hover { color:var(--color-accent); padding-left:8px; }
.mobile-menu-overlay .mobile-cta { margin-top:auto; }
/* Hero */
.hero-section {
  position:relative; min-height:680px; display:flex; align-items:center;
  background:linear-gradient(135deg, rgba(10,42,34,.96) 0%, rgba(20,92,68,.90) 55%, rgba(31,138,91,.84) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:120px 0 80px; overflow:hidden;
}
.hero-section::after {
  content:''; position:absolute; right:-120px; bottom:-120px; width:420px; height:420px;
  background:radial-gradient(circle, rgba(255,138,0,.14) 0%, transparent 70%);
  border-radius:50%; pointer-events:none;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.12); color:#EAF2EC;
  font-size:14px; padding:8px 18px; border-radius:999px;
  border:1px solid rgba(255,255,255,.15); margin-bottom:24px;
}
.hero-title {
  font-size:44px; line-height:1.22; font-weight:800; color:#fff;
  letter-spacing:-.5px; margin-bottom:20px;
}
.hero-title .highlight {
  color:var(--color-accent); position:relative;
}
.hero-subtitle {
  font-size:18px; color:rgba(234,242,236,.85); line-height:1.7;
  max-width:520px; margin-bottom:32px;
}
.hero-stats {
  display:flex; gap:32px; padding-top:24px;
  border-top:1px solid rgba(255,255,255,.15);
}
.hero-stats .stat-num {
  font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",sans-serif;
  font-size:28px; font-weight:700; color:#fff; font-variant-numeric:tabular-nums;
  display:block;
}
.hero-stats .stat-label {
  font-size:13px; color:rgba(234,242,236,.7); margin-top:2px;
}
/* Login preview card */
.login-preview-card {
  background:#fff; border-radius:var(--radius-card); padding:28px;
  box-shadow:0 20px 50px rgba(0,0,0,.25); border:2px solid var(--color-accent);
  max-width:400px; margin-left:auto;
}
.login-preview-card .card-head {
  display:flex; align-items:center; gap:10px; padding-bottom:16px;
  border-bottom:1px solid var(--color-border); margin-bottom:20px;
}
.login-preview-card .card-head .point {
  width:10px; height:10px; border-radius:50%; background:var(--color-success);
}
.login-preview-card .card-head span { font-weight:700; color:var(--color-text); font-size:16px; }
.login-preview-card label { font-size:13px; color:var(--color-text-secondary); display:block; margin-bottom:6px; }
.login-preview-card input {
  width:100%; padding:11px 14px; border:1.5px solid var(--color-border);
  border-radius:var(--radius-sm); background:#FBFBF8; color:var(--color-text);
  outline:none; transition:border-color .2s; margin-bottom:14px;
}
.login-preview-card input:focus { border-color:var(--color-accent); }
.login-preview-card .code-input { flex:1; margin-bottom:14px; }
.login-preview-card .code-btn {
  width:120px; padding:11px; background:var(--color-primary); color:#fff;
  border:none; border-radius:var(--radius-sm); font-size:13px; cursor:pointer;
  margin-bottom:14px; white-space:nowrap; transition:background .2s;
}
.login-preview-card .code-btn:hover { background:var(--color-primary-light); }
.btn-login {
  width:100%; padding:14px; background:var(--color-accent); color:var(--color-primary);
  font-weight:800; font-size:16px; border:none; border-radius:var(--radius-btn);
  cursor:pointer; transition:all .25s; letter-spacing:4px;
}
.btn-login:hover { background:var(--color-accent-hover); box-shadow:var(--shadow-btn); }
.login-preview-card .card-foot {
  display:flex; justify-content:space-between; align-items:center;
  font-size:12px; color:var(--color-text-secondary); margin-top:16px;
  padding-top:14px; border-top:1px dashed var(--color-border);
}
.login-preview-card .card-foot .safe { color:var(--color-success); font-weight:600; }
/* Section spacing */
.section-pad { padding:90px 0; }
.section-pad-sm { padding:60px 0; }
.section-tag {
  display:inline-block; background:rgba(255,138,0,.1); color:#9A5200;
  font-size:13px; font-weight:700; letter-spacing:1px;
  padding:6px 16px; border-radius:999px; margin-bottom:16px;
}
.section-title {
  font-size:34px; font-weight:800; color:var(--color-text); line-height:1.3;
  letter-spacing:-.3px; margin-bottom:14px;
}
.section-desc {
  font-size:17px; color:var(--color-text-secondary); max-width:680px;
  margin:0 auto 48px; line-height:1.7;
}
.section-head-center { text-align:center; }
.section-head-left .section-desc { margin:0 0 40px; }
/* Stats card */
.stat-card {
  background:#fff; border-radius:var(--radius-card); padding:28px 24px;
  box-shadow:var(--shadow-card); border:1px solid var(--color-border);
  position:relative; overflow:hidden; transition:all .3s ease;
}
.stat-card::before {
  content:''; position:absolute; top:0; left:0; width:4px; height:100%;
  background:var(--color-primary);
}
.stat-card:hover {
  transform:translateY(-4px); box-shadow:var(--shadow-hover);
  border-color:var(--color-accent);
}
.stat-card .stat-value {
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;
  font-size:40px; font-weight:700; color:var(--color-primary);
  font-variant-numeric:tabular-nums; line-height:1.1;
}
.stat-card .stat-value .unit { font-size:22px; color:var(--color-accent); margin-left:2px; }
.stat-card .stat-name { font-size:14px; color:var(--color-text-secondary); margin-top:8px; }
.stat-card .stat-trend {
  position:absolute; top:20px; right:20px; font-size:13px; font-weight:700;
  padding:4px 12px; border-radius:999px;
}
.stat-trend.up { background:rgba(33,163,102,.1); color:#177a45; }
.stat-trend.down { background:rgba(214,69,69,.1); color:#c03a3a; }
/* Service Bento cards */
.service-card {
  background:#fff; border-radius:var(--radius-card); padding:32px;
  box-shadow:var(--shadow-card); border:1px solid var(--color-border);
  position:relative; overflow:hidden; transition:all .3s ease;
}
.service-card:hover {
  transform:translateY(-4px); box-shadow:var(--shadow-hover);
  border-color:var(--color-accent);
}
.service-card .service-num {
  font-family:"DIN Alternate",sans-serif; font-size:44px; font-weight:700;
  color:rgba(15,61,46,.1); line-height:1; position:absolute; top:20px; right:24px;
}
.service-card .service-icon {
  width:44px; height:44px; border-radius:12px; background:var(--color-primary);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.service-card .service-icon svg { width:22px; height:22px; color:#fff; }
.service-card.wide .service-name { font-size:22px; font-weight:800; margin-bottom:10px; }
.service-card.wide .service-desc { font-size:16px; color:var(--color-text-secondary); line-height:1.7; }
.service-card .service-name { font-size:18px; font-weight:700; margin-bottom:8px; }
.service-card .service-desc { font-size:14px; color:var(--color-text-secondary); line-height:1.6; }
.service-card .service-tags { display:flex; gap:8px; margin-top:16px; flex-wrap:wrap; }
.service-card .tag {
  background:rgba(20,92,68,.08); color:var(--color-primary-light);
  font-size:12px; font-weight:600; padding:4px 12px; border-radius:999px;
}
@keyframes growBar {
  from { transform:scaleX(0); }
  to { transform:scaleX(1); }
}
/* Compare section */
.compare-section {
  background:var(--color-dark-bg);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover; background-position:center;
  position:relative;
}
.compare-section::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(11,46,36,.96), rgba(11,46,36,.88));
}
.compare-card {
  border-radius:var(--radius-card); padding:32px; height:100%;
}
.compare-card.traditional {
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1);
}
.compare-card.huati {
  background:var(--color-primary-light); border:1px solid rgba(255,255,255,.15);
  box-shadow:0 16px 36px rgba(0,0,0,.2);
}
.compare-card h3 { font-size:20px; font-weight:800; color:#fff; margin-bottom:20px; }
.compare-item {
  display:flex; align-items:flex-start; gap:10px; padding:7px 0;
  color:rgba(234,242,236,.85); font-size:15px; line-height:1.5;
}
.compare-item .icon { flex-shrink:0; font-weight:800; }
.compare-item .icon.ok { color:var(--color-accent); }
.compare-item .icon.no { color:rgba(255,255,255,.35); }
.bar-chart { margin-top:44px; }
.bar-row { margin-bottom:22px; }
.bar-row .bar-label {
  display:flex; justify-content:space-between; color:#EAF2EC;
  font-size:14px; margin-bottom:8px; font-weight:500;
}
.bar-row .bar-label .num { font-weight:700; color:var(--color-accent); }
.bar-track {
  height:10px; background:rgba(255,255,255,.14); border-radius:99px;
  overflow:hidden;
}
.bar-fill {
  height:100%; border-radius:99px; transform-origin:left;
  animation:growBar 1.2s ease-out forwards;
}
.bar-fill.huati-fill { background:var(--color-accent); }
.bar-fill.old-fill { background:rgba(255,255,255,.35); }
/* News list */
.news-card {
  display:flex; align-items:center; gap:20px; background:#fff;
  border-radius:var(--radius-card); padding:20px;
  box-shadow:var(--shadow-card); border:1px solid var(--color-border);
  margin-bottom:14px; transition:all .3s ease;
}
.news-card:hover {
  border-color:var(--color-accent); box-shadow:var(--shadow-hover);
  transform:translateX(4px);
}
.news-card .news-cover {
  width:110px; height:84px; border-radius:12px; overflow:hidden; flex-shrink:0;
}
.news-card .news-cover img { width:100%; height:100%; object-fit:cover; }
.news-card .news-body { flex:1; min-width:0; }
.news-card .news-cat {
  display:inline-block; font-size:12px; color:#9A5200;
  background:rgba(255,138,0,.1); padding:3px 10px; border-radius:999px;
  font-weight:600; margin-bottom:6px;
}
.news-card .news-title { font-size:18px; font-weight:700; line-height:1.4; margin-bottom:4px; }
.news-card .news-title a:hover { color:var(--color-accent); }
.news-card .news-excerpt {
  font-size:14px; color:var(--color-text-secondary);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%;
}
.news-card .news-meta {
  flex-shrink:0; display:flex; flex-direction:column; align-items:flex-end; gap:8px;
  font-size:13px; color:var(--color-text-secondary); white-space:nowrap;
}
.news-card .news-arrow {
  width:34px; height:34px; border-radius:50%;
  background:var(--color-primary); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:16px; transition:all .3s;
}
.news-card:hover .news-arrow {
  background:var(--color-accent); color:var(--color-primary);
  transform:translateX(2px);
}
.empty-state {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  background:#fff; border:1px dashed var(--color-border);
  border-radius:var(--radius-card); padding:56px 24px; text-align:center;
}
.empty-state .empty-icon { font-size:38px; margin-bottom:12px; opacity:.45; }
.empty-state p { font-size:16px; color:var(--color-text-secondary); }
/* FAQ */
.faq-item {
  background:#fff; border-radius:var(--radius-sm);
  border:1px solid var(--color-border); margin-bottom:12px; overflow:hidden;
  transition:all .3s ease;
}
.faq-item.open { border-color:var(--color-accent); box-shadow:var(--shadow-card); }
.faq-question {
  display:flex; justify-content:space-between; align-items:center;
  padding:20px 24px; cursor:pointer; font-size:17px; font-weight:600;
  color:var(--color-text); transition:background .2s;
}
.faq-question:hover { background:rgba(247,245,239,.8); }
.faq-toggle {
  width:30px; height:30px; flex-shrink:0; border-radius:50%;
  background:rgba(20,92,68,.08); color:var(--color-primary-light);
  display:flex; align-items:center; justify-content:center;
  font-size:20px; font-weight:600; transition:all .35s ease;
}
.faq-item.open .faq-toggle {
  background:var(--color-primary); color:#fff; transform:rotate(45deg);
}
.faq-answer {
  max-height:0; overflow:hidden; padding:0 24px;
  transition:max-height .35s ease, padding .35s ease;
}
.faq-item.open .faq-answer {
  max-height:300px; padding:0 24px 22px;
}
.faq-answer p {
  font-size:15px; color:var(--color-text-secondary); line-height:1.75;
  padding-top:14px; border-top:1px dashed var(--color-border);
}
/* Contact form */
.contact-section {
  background:var(--color-dark-bg);
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover; background-position:center;
  position:relative;
}
.contact-section::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(11,46,36,.94), rgba(20,92,68,.86));
}
.contact-card {
  background:#fff; border-radius:var(--radius-card); padding:44px;
  max-width:720px; margin:0 auto; box-shadow:0 20px 50px rgba(0,0,0,.2);
}
.contact-card .form-title { font-size:26px; font-weight:800; text-align:center; margin-bottom:8px; }
.contact-card .form-sub { text-align:center; color:var(--color-text-secondary); font-size:15px; margin-bottom:28px; }
.contact-card label { font-size:14px; font-weight:600; color:var(--color-text); display:block; margin-bottom:6px; }
.form-input, .form-select, .form-textarea {
  width:100%; padding:13px 16px; border:1.5px solid var(--color-border);
  border-radius:var(--radius-sm); background:#FBFBF8; color:var(--color-text);
  outline:none; transition:border-color .2s, box-shadow .2s; margin-bottom:18px;
  font-size:15px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color:var(--color-accent);
  box-shadow:0 0 0 4px rgba(255,138,0,.12);
}
.trust-row {
  display:flex; justify-content:center; gap:22px; margin-top:20px; flex-wrap:wrap;
}
.trust-row .trust-item {
  display:flex; align-items:center; gap:6px; font-size:13px;
  color:var(--color-text-secondary);
}
.trust-row .trust-item i { color:var(--color-success); font-style:normal; }
/* Footer */
.site-footer {
  background:var(--color-dark-bg); color:rgba(234,242,236,.75);
  padding:64px 0 0; position:relative;
}
.site-footer h4 { color:#fff; font-size:17px; font-weight:700; margin-bottom:16px; }
.footer-brand { font-size:20px; font-weight:800; color:#fff; display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.footer-desc { font-size:14px; line-height:1.7; color:rgba(234,242,236,.6); max-width:280px; }
.footer-links a {
  display:block; padding:6px 0; color:rgba(234,242,236,.7); font-size:14px;
  transition:color .2s, padding-left .2s;
}
.footer-links a:hover { color:var(--color-accent); padding-left:6px; }
.footer-contact p { font-size:14px; margin-bottom:8px; color:rgba(234,242,236,.65); }
.footer-contact .label { color:rgba(234,242,236,.4); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1); margin-top:48px;
  padding:20px 0; text-align:center; font-size:13px;
  color:rgba(234,242,236,.4);
}
/* Responsive */
@media (max-width:1024px) {
  .hero-title { font-size:38px; }
  .section-title { font-size:30px; }
  .section-pad { padding:70px 0; }
}
@media (max-width:768px) {
  .hero-section { padding:110px 0 60px; min-height:auto; }
  .hero-title { font-size:32px; }
  .hero-subtitle { font-size:16px; }
  .hero-stats { gap:20px; flex-wrap:wrap; }
  .login-preview-card { margin:40px auto 0; max-width:100%; }
  .section-pad { padding:56px 0; }
  .section-title { font-size:26px; }
  .section-desc { font-size:15px; margin-bottom:30px; }
  .stat-card { padding:22px 18px; }
  .stat-card .stat-value { font-size:32px; }
  .news-card { flex-wrap:wrap; }
  .news-card .news-meta { flex-direction:row; width:100%; justify-content:space-between; align-items:center; }
  .contact-card { padding:32px 24px; }
}
@media (max-width:640px) {
  .container-custom { padding-left:16px; padding-right:16px; }
  .hero-title { font-size:28px; }
  .hero-stats .stat-num { font-size:24px; }
  .btn-lg { width:100%; }
  .hero-actions .btn-accent, .hero-actions .btn-outline-light { width:100%; }
  .trust-row { gap:12px; }
  .site-footer { padding-top:40px; }
  .compare-card { padding:24px; margin-bottom:20px; }
}
@media (max-width:480px) {
  .hero-title { font-size:26px; }
  .hero-stats { gap:12px; }
  .hero-stats .stat-num { font-size:20px; }
  .brand-text { font-size:17px; }
  .status-badge { display:none; }
  .stat-card .stat-value { font-size:28px; }
  .section-title { font-size:24px; }
  .service-card { padding:24px 20px; }
}

/* roulang page: category1 */
:root {
    --color-primary: #0E3B2E;
    --color-primary-light: #145C44;
    --color-accent: #FF8A00;
    --color-accent-hover: #FFA233;
    --color-grass: #4C9A6A;
    --color-bg: #F7F5EF;
    --color-text: #14251E;
    --color-text-secondary: #4A5A52;
    --color-light-text: #EAF2EC;
    --color-border: rgba(15,61,46,0.12);
    --radius-card: 20px;
    --radius-medium: 14px;
    --radius-button: 10px;
    --shadow-card: 0 4px 16px rgba(15,61,46,0.08);
    --shadow-card-hover: 0 14px 32px rgba(15,61,46,0.14);
    --gradient-brand: linear-gradient(135deg, #0A2A22 0%, #145C44 55%, #1F8A5B 100%);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { cursor: pointer; font-family: inherit; }
  input, select, textarea { font-family: inherit; }

  .container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  /* ===== 导航 ===== */
  #siteHeader {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11,46,36,0.92);
    backdrop-filter: blur(12px);
    transition: background 0.35s ease, box-shadow 0.35s ease;
  }
  #siteHeader.scrolled {
    background: rgba(247,245,239,0.96);
    box-shadow: 0 4px 20px rgba(15,61,46,0.12);
  }
  .brand-logo { flex-shrink: 0; }
  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0A2A22 0%, #1F8A5B 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    position: relative;
    letter-spacing: 0;
  }
  .logo-mark::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--color-accent);
    right: -4px;
    top: -4px;
    border-radius: 4px;
    transform: rotate(45deg);
    opacity: 0.9;
  }
  .brand-text {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    white-space: nowrap;
  }
  #siteHeader.scrolled .brand-text { color: var(--color-text); }
  .official-tag {
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: rgba(255,138,0,0.9);
    padding: 2px 10px;
    border-radius: 999px;
    letter-spacing: 1px;
  }
  .nav-links { gap: 32px; }
  .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: rgba(234,242,236,0.85);
    padding: 8px 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s;
  }
  .nav-link:hover { color: var(--color-accent-hover); }
  .nav-link.active { color: var(--color-accent); border-color: var(--color-accent); }
  #siteHeader.scrolled .nav-link { color: var(--color-text-secondary); }
  #siteHeader.scrolled .nav-link:hover,
  #siteHeader.scrolled .nav-link.active { color: var(--color-accent); }
  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #EAF2EC;
    background: rgba(76,154,106,0.15);
    border: 1px solid rgba(76,154,106,0.4);
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
  }
  #siteHeader.scrolled .status-badge {
    color: var(--color-primary);
    border-color: rgba(14,59,46,0.3);
    background: rgba(76,154,106,0.08);
  }
  .status-dot {
    width: 8px;
    height: 8px;
    background: #21A366;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(33,163,102,0.2);
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
  }
  .btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #0B2E24;
    font-size: 15px;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: var(--radius-button);
    border: 2px solid var(--color-accent);
    transition: all 0.3s ease;
    text-align: center;
  }
  .btn-accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255,138,0,0.3);
  }
  .btn-accent:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255,138,0,0.25);
  }
  .btn-accent:focus-visible {
    outline: 3px solid rgba(255,138,0,0.4);
    outline-offset: 2px;
  }
  .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(234,242,236,0.6);
    color: var(--color-light-text);
    font-size: 15px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-button);
    transition: all 0.3s ease;
    background: transparent;
  }
  .btn-outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
  }
  .mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    border-radius: 6px;
  }
  .mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
  }
  #siteHeader.scrolled .mobile-menu-btn span { background: var(--color-primary); }
  .mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-nav-panel {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(11,46,36,0.98);
    backdrop-filter: blur(16px);
    padding: 32px 24px 40px;
    z-index: 49;
    display: none;
  }
  .mobile-nav-panel.open { display: block; }
  .mobile-nav-panel a {
    display: block;
    color: #EAF2EC;
    font-size: 18px;
    font-weight: 600;
    padding: 14px 0;
    border-bottom: 1px solid rgba(234,242,236,0.1);
    transition: color 0.3s;
  }
  .mobile-nav-panel a:hover { color: var(--color-accent-hover); }
  .mobile-nav-panel a.active { color: var(--color-accent); }
  .mobile-nav-panel a:last-child { border-bottom: none; }

  /* ===== Hero ===== */
  .page-hero {
    position: relative;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    padding: 96px 0 80px;
  }
  .page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,42,34,0.9) 0%, rgba(20,92,68,0.8) 55%, rgba(11,46,36,0.75) 100%);
  }
  .page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
  }
  .hero-eyebrow {
    display: inline-block;
    background: rgba(255,138,0,0.18);
    color: var(--color-accent-hover);
    border: 1px solid rgba(255,138,0,0.4);
    padding: 6px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
  }
  .page-hero h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 18px;
  }
  .page-hero h1 .highlight {
    color: var(--color-accent-hover);
    position: relative;
  }
  .page-hero p.hero-sub {
    font-size: 17px;
    color: rgba(234,242,236,0.85);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.75;
  }

  /* ===== 通用板块 ===== */
  .section-pad { padding: 90px 0; }
  .section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: none;
  }
  .section-title {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
  }
  .section-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
    margin-top: 14px;
  }
  .section-title.text-center::after {
    margin-left: auto;
    margin-right: auto;
  }
  .section-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 680px;
    line-height: 1.75;
  }
  .section-desc.mx-auto { margin-left: auto; margin-right: auto; }
  .bg-white { background: #fff; }
  .bg-tint {
    background: rgba(76,154,106,0.05);
  }

  /* ===== 步骤卡 ===== */
  .step-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
    height: 100%;
  }
  .step-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-card-hover);
  }
  .step-number {
    font-family: "DIN Alternate", "Barlow Condensed", "Arial Narrow", sans-serif;
    font-size: 44px;
    font-weight: 700;
    color: rgba(14,59,46,0.14);
    line-height: 1;
    margin-bottom: 16px;
    font-variant-numeric: tabular-nums;
  }
  .step-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
  }
  .step-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
  }
  .step-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
  }

  /* ===== 双栏图文 ===== */
  .alt-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
    margin-bottom: 56px;
  }
  .alt-block:last-child { margin-bottom: 0; }
  .alt-block.reverse .alt-img { order: 2; }
  .alt-img {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    position: relative;
  }
  .alt-img::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(15,61,46,0.08);
    border-radius: var(--radius-card);
    pointer-events: none;
  }
  .alt-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: transform 0.5s ease;
  }
  .alt-img:hover img { transform: scale(1.02); }
  .alt-text h2 {
    font-size: 27px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
    color: var(--color-text);
  }
  .alt-text p {
    font-size: 15.5px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
  }
  .alt-text ul { list-style: none; padding: 0; }
  .alt-text ul li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.6;
  }
  .alt-text ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 17px;
    line-height: 1.4;
  }

  /* ===== 保障卡 ===== */
  .guarantee-card {
    background: #fff;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    padding: 30px 24px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
    height: 100%;
  }
  .guarantee-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent);
  }
  .guarantee-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    border-radius: 14px;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
  }
  .guarantee-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
  }
  .guarantee-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 0;
  }

  /* ===== FAQ ===== */
  .faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(15,61,46,0.03);
  }
  .faq-item:hover { border-color: rgba(255,138,0,0.4); }
  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 26px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    gap: 16px;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    color: var(--color-text);
    transition: color 0.3s;
  }
  .faq-question:hover { color: var(--color-primary-light); }
  .faq-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    color: var(--color-primary);
    line-height: 1;
  }
  .faq-item.open {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(255,138,0,0.12);
  }
  .faq-item.open .faq-icon {
    background: var(--color-primary);
    color: #fff;
    transform: rotate(45deg);
    border-color: var(--color-primary);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .faq-answer-inner {
    padding: 0 26px 22px;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.75;
  }
  .faq-answer-inner p { margin-bottom: 0; }

  /* ===== CTA ===== */
  .cta-banner {
    background: var(--gradient-brand);
    border-radius: 24px;
    padding: 52px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(10,42,34,0.3);
  }
  .cta-banner::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255,138,0,0.15);
  }
  .cta-banner::after {
    content: "";
    position: absolute;
    bottom: -60px;
    left: -20px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(76,154,106,0.22);
  }
  .cta-banner h2 {
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    position: relative;
    z-index: 2;
    line-height: 1.35;
  }
  .cta-banner p {
    font-size: 16px;
    color: rgba(234,242,236,0.82);
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
  }
  .cta-banner .btn-accent { position: relative; z-index: 2; }

  /* ===== 页脚 ===== */
  .site-footer {
    background: #0B2E24;
    padding: 64px 0 32px;
  }
  .site-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-desc {
    font-size: 14px;
    color: rgba(234,242,236,0.65);
    line-height: 1.7;
    max-width: 340px;
    margin-bottom: 0;
  }
  .site-footer h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
  }
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-links a {
    font-size: 14px;
    color: rgba(234,242,236,0.65);
    transition: color 0.3s;
    display: inline-block;
    width: fit-content;
  }
  .footer-links a:hover { color: var(--color-accent-hover); }
  .footer-contact p {
    font-size: 14px;
    color: rgba(234,242,236,0.65);
    margin-bottom: 8px;
  }
  .footer-contact .label { color: rgba(234,242,236,0.4); }
  .footer-bottom {
    border-top: 1px solid rgba(234,242,236,0.12);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(234,242,236,0.45);
  }

  /* ===== 响应式 ===== */
  @media (max-width: 992px) {
    .alt-block {
      grid-template-columns: 1fr;
      gap: 32px;
      margin-bottom: 40px;
    }
    .alt-block.reverse .alt-img { order: 0; }
    .section-pad { padding: 64px 0; }
    .page-hero { padding: 72px 0 56px; }
  }
  @media (max-width: 768px) {
    .container-custom { padding-left: 16px; padding-right: 16px; }
    .page-hero { padding: 60px 0 44px; }
    .cta-banner { padding: 40px 24px; }
  }
  @media (max-width: 640px) {
    .status-badge { display: none; }
    .mobile-menu-btn { display: flex; }
    .section-pad { padding: 56px 0; }
    .step-card { padding: 24px; }
    .cta-banner { padding: 32px 20px; }
    .cta-banner h2 { font-size: 22px; }
    .btn-accent, .btn-outline { width: 100%; }
    .page-hero h1 { font-size: 32px; }
    .page-hero p.hero-sub { font-size: 15px; }
    .alt-text h2 { font-size: 23px; }
    .faq-question { padding: 18px 20px; font-size: 15px; }
    .faq-answer-inner { padding: 0 20px 18px; }
  }
  @media (max-width: 480px) {
    .brand-text { font-size: 17px; }
    .official-tag { display: none; }
    .grid.gap-6 { gap: 16px; }
  }

/* roulang page: article */
:root {
    --color-primary: #0E3B2E;
    --color-primary-light: #145C44;
    --color-primary-light-2: #1F8A5B;
    --color-accent: #FF8A00;
    --color-accent-hover: #FFA233;
    --color-bg: #F7F5EF;
    --color-surface: #FFFFFF;
    --color-text: #14251E;
    --color-text-secondary: #4A5A52;
    --color-text-light: #EAF2EC;
    --color-border: rgba(15, 61, 46, 0.12);
    --color-negative: #D64545;
    --color-success: #21A366;
    --radius-card: 20px;
    --radius-medium: 14px;
    --radius-small: 10px;
    --shadow-card: 0 4px 16px rgba(15, 61, 46, 0.08);
    --shadow-card-hover: 0 14px 32px rgba(15, 61, 46, 0.14);
    --shadow-accent: 0 6px 16px rgba(255, 138, 0, 0.3);
    --container: 1200px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button { border: none; background: none; cursor: pointer; }

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

  #siteHeader {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 245, 239, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
  }
  .brand-logo .logo-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0A2A22, #1F8A5B);
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
  }
  .brand-logo .logo-mark::after {
    content: '';
    position: absolute;
    right: -3px;
    top: -3px;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border-radius: 3px;
    transform: rotate(45deg);
  }
  .brand-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: 0.5px;
  }
  .official-tag {
    background: rgba(255, 138, 0, 0.12);
    color: #D97900;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 138, 0, 0.25);
  }
  .nav-links .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 2px;
    position: relative;
    transition: color 0.25s;
  }
  .nav-links .nav-link:hover { color: var(--color-primary); }
  .nav-links .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.25s;
    border-radius: 2px;
  }
  .nav-links .nav-link:hover::after,
  .nav-links .nav-link.active::after { width: 100%; }
  .nav-links .nav-link.active { color: var(--color-primary); font-weight: 700; }

  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-success);
    background: rgba(33, 163, 102, 0.08);
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(33, 163, 102, 0.2);
    font-weight: 500;
  }
  .status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
    animation: pulse-dot 2s ease-in-out infinite;
  }
  @keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  .btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: var(--radius-small);
    transition: all 0.25s;
    box-shadow: none;
  }
  .btn-accent:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
  }
  .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid rgba(234, 242, 236, 0.6);
    color: var(--color-text-light);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: var(--radius-small);
    transition: all 0.25s;
  }
  .btn-outline:hover {
    background: rgba(234, 242, 236, 0.1);
    border-color: #fff;
  }

  .mobile-menu-btn {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: #fff;
  }
  .mobile-menu-btn span {
    width: 18px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all 0.3s;
  }
  .mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .mobile-panel {
    position: fixed;
    inset: 0;
    background: rgba(11, 46, 36, 0.97);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s;
  }
  .mobile-panel.open { opacity: 1; visibility: visible; }
  .mobile-panel a { color: var(--color-text-light); font-size: 22px; font-weight: 700; }
  .mobile-panel a.active { color: var(--color-accent); }
  .mobile-panel .btn-accent { font-size: 16px; padding: 14px 40px; margin-top: 14px; color: #fff; }

  .reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    z-index: 9999;
    width: 0;
    transition: width 0.1s linear;
    border-radius: 0 3px 3px 0;
  }

  /* ===== 文章页 ===== */
  .article-hero {
    background:
      linear-gradient(135deg, rgba(10, 42, 34, 0.93) 0%, rgba(20, 92, 68, 0.88) 60%, rgba(31, 138, 91, 0.8) 100%),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    padding: 64px 0 60px;
    position: relative;
    overflow: hidden;
  }
  .article-hero::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 138, 0, 0.08);
  }
  .article-hero::after {
    content: '';
    position: absolute;
    left: -80px;
    bottom: -120px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
  }
  .article-hero .container-custom { position: relative; z-index: 1; }

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(234, 242, 236, 0.6);
    margin-bottom: 26px;
  }
  .breadcrumb a { color: rgba(234, 242, 236, 0.75); transition: color 0.2s; }
  .breadcrumb a:hover { color: var(--color-accent); }
  .breadcrumb .sep { color: rgba(234, 242, 236, 0.35); }
  .breadcrumb .current {
    color: rgba(234, 242, 236, 0.85);
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .article-hero h1 {
    color: #fff;
    font-size: 42px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.5px;
    max-width: 860px;
    margin-bottom: 20px;
  }
  .article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px 20px;
    font-size: 14px;
    color: rgba(234, 242, 236, 0.7);
  }
  .article-meta .cat-tag {
    background: rgba(255, 138, 0, 0.18);
    color: #FFA233;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
  }
  .article-meta span { display: inline-flex; align-items: center; gap: 6px; }

  .article-body { padding: 48px 0 24px; }
  .article-main {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-card);
    padding: 48px 56px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    position: relative;
  }

  .article-content { font-size: 17px; line-height: 1.8; }
  .article-content p { margin-bottom: 24px; }
  .article-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 36px 0 16px;
    color: var(--color-primary);
    line-height: 1.4;
  }
  .article-content h4 {
    font-size: 20px;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--color-primary-light);
    line-height: 1.4;
  }
  .article-content blockquote {
    border-left: 4px solid var(--color-accent);
    background: rgba(255, 138, 0, 0.06);
    padding: 16px 24px;
    border-radius: 0 12px 12px 0;
    margin: 24px 0;
    color: var(--color-text-secondary);
  }
  .article-content ul,
  .article-content ol {
    margin: 16px 0 24px;
    padding-left: 24px;
  }
  .article-content li { margin-bottom: 10px; line-height: 1.75; }
  .article-content img {
    border-radius: var(--radius-medium);
    max-width: 100%;
    height: auto;
    margin: 24px 0;
  }
  .article-content a {
    color: var(--color-primary-light);
    text-decoration: underline;
    transition: color 0.2s;
  }
  .article-content a:hover { color: var(--color-accent); }
  .article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
  }
  .article-content table th,
  .article-content table td {
    border: 1px solid var(--color-border);
    padding: 10px 14px;
    text-align: left;
  }
  .article-content table th { background: rgba(15, 61, 46, 0.04); font-weight: 600; }

  .article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
  }
  .article-tags .tag {
    background: rgba(15, 61, 46, 0.05);
    color: var(--color-primary-light);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(15, 61, 46, 0.1);
    transition: all 0.2s;
  }
  .article-tags .tag:hover {
    background: rgba(255, 138, 0, 0.08);
    border-color: rgba(255, 138, 0, 0.3);
    color: #D97900;
  }

  .back-link {
    margin-top: 32px;
    text-align: center;
  }
  .back-link a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-light);
    transition: color 0.2s;
  }
  .back-link a:hover { color: var(--color-accent); }

  /* 相关阅读 */
  .related-section { padding: 60px 0 20px; }
  .related-section .sec-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .related-section .sec-title::before {
    content: '';
    width: 5px;
    height: 24px;
    background: var(--color-accent);
    border-radius: 4px;
  }
  .related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .related-card {
    background: #fff;
    border-radius: var(--radius-medium);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    transition: all 0.3s;
    display: flex;
  }
  .related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(255, 138, 0, 0.35);
  }
  .related-card img { width: 132px; height: 132px; object-fit: cover; flex-shrink: 0; }
  .related-info { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; justify-content: center; }
  .related-info h4 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 10px;
    color: var(--color-text);
    transition: color 0.2s;
  }
  .related-card:hover .related-info h4 { color: var(--color-primary-light); }
  .related-info .meta { font-size: 13px; color: var(--color-text-secondary); display: flex; align-items: center; gap: 8px; }

  /* 分类入口 */
  .category-entry { padding: 48px 0 60px; }
  .category-entry .sec-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .category-entry .sec-title::before {
    content: '';
    width: 5px;
    height: 24px;
    background: var(--color-primary-light);
    border-radius: 4px;
  }
  .category-entry-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .category-entry-card {
    border-radius: var(--radius-card);
    overflow: hidden;
    position: relative;
    min-height: 190px;
    display: flex;
    align-items: flex-end;
    padding: 28px;
    color: #fff;
    isolation: isolate;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow-card);
  }
  .category-entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
  .category-entry-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 42, 34, 0.92) 0%, rgba(10, 42, 34, 0.5) 100%);
    z-index: -1;
  }
  .category-entry-card .entry-body h4 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
  .category-entry-card .entry-body p { font-size: 14px; color: rgba(234, 242, 236, 0.85); }
  .category-entry-card .entry-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
  }

  /* CTA */
  .cta-section {
    background: linear-gradient(135deg, #0A2A22 0%, #145C44 100%);
    padding: 68px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    right: 8%;
    top: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 138, 0, 0.06);
  }
  .cta-section::after {
    content: '';
    position: absolute;
    left: 5%;
    bottom: -60px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
  }
  .cta-section h2 {
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
  }
  .cta-section p {
    color: rgba(234, 242, 236, 0.75);
    font-size: 16px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
  }
  .cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
  }

  /* 空态 */
  .empty-main { padding: 80px 0; }
  .empty-card {
    max-width: 520px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-card);
    padding: 60px 40px;
    text-align: center;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
  }
  .empty-card .empty-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 138, 0, 0.12);
    color: var(--color-accent);
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
  }
  .empty-card h2 { font-size: 24px; font-weight: 700; margin-bottom: 12px; color: var(--color-primary); }
  .empty-card p { color: var(--color-text-secondary); font-size: 15px; margin-bottom: 24px; }

  /* 页脚 */
  .site-footer {
    background: #0B2E24;
    color: rgba(234, 242, 236, 0.75);
    padding: 60px 0 24px;
  }
  .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
  }
  .footer-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(234, 242, 236, 0.6);
    max-width: 300px;
  }
  .site-footer h4 { color: var(--color-text-light); font-size: 16px; margin-bottom: 16px; }
  .footer-links { display: grid; gap: 10px; }
  .footer-links a {
    color: rgba(234, 242, 236, 0.6);
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--color-accent); }
  .footer-contact p { font-size: 14px; margin-bottom: 8px; color: rgba(234, 242, 236, 0.6); }
  .footer-contact .label { color: rgba(234, 242, 236, 0.85); }
  .footer-bottom {
    border-top: 1px solid rgba(234, 242, 236, 0.12);
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
    color: rgba(234, 242, 236, 0.4);
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .article-hero h1 { font-size: 36px; }
    .related-grid,
    .category-entry-grid { grid-template-columns: 1fr; gap: 20px; }
    .article-main { padding: 40px 36px; }
  }

  @media (max-width: 768px) {
    .container-custom { padding: 0 16px; }
    .article-hero { padding: 40px 0 36px; }
    .article-hero h1 { font-size: 28px; }
    .article-meta { gap: 10px 16px; font-size: 13px; }
    .article-body { padding: 32px 0 20px; }
    .article-main { padding: 28px 20px; }
    .article-content { font-size: 16px; }
    .article-content h3 { font-size: 21px; }
    .cta-section { padding: 52px 0; }
    .cta-section h2 { font-size: 26px; }
    .related-section { padding: 40px 0 16px; }
    .category-entry { padding: 32px 0 40px; }
    .related-card img { width: 100px; height: 100px; }
  }

  @media (max-width: 520px) {
    .article-hero h1 { font-size: 24px; }
    .breadcrumb { font-size: 12px; }
    .breadcrumb .current { max-width: 180px; }
    .related-card { flex-direction: column; }
    .related-card img { width: 100%; height: 140px; }
    .related-info { padding: 16px; }
    .category-entry-card { min-height: 160px; padding: 20px; }
    .cta-buttons .btn-accent,
    .cta-buttons .btn-outline { width: 100%; }
  }

/* roulang page: category2 */
/* ===== Design Tokens ===== */
    :root {
      --color-primary: #0E3B2E;
      --color-primary-light: #145C44;
      --color-primary-dark: #0A2A22;
      --color-accent: #FF8A00;
      --color-accent-hover: #FFA233;
      --color-secondary: #4C9A6A;
      --color-bg: #F7F5EF;
      --color-text: #14251E;
      --color-text-secondary: #4A5A52;
      --color-text-light: #EAF2EC;
      --color-border: rgba(15, 61, 46, 0.12);
      --color-success: #21A366;
      --color-danger: #D64545;
      --radius-card: 20px;
      --radius-medium: 14px;
      --radius-button: 10px;
      --radius-pill: 999px;
      --shadow-card: 0 4px 16px rgba(15, 61, 46, 0.08);
      --shadow-card-hover: 0 14px 32px rgba(15, 61, 46, 0.14);
      --shadow-btn-hover: 0 6px 16px rgba(255, 138, 0, 0.3);
      --gradient-brand: linear-gradient(135deg, #0A2A22 0%, #145C44 55%, #1F8A5B 100%);
    }

    /* ===== Base ===== */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      background: var(--color-bg);
      color: var(--color-text);
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    input, select, textarea { font-family: inherit; }
    ul, ol { list-style: none; padding: 0; margin: 0; }
    .container-custom {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ===== Shared Header ===== */
    #siteHeader {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(247, 245, 239, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border);
      transition: box-shadow 0.3s ease;
    }
    #siteHeader.scrolled { box-shadow: 0 4px 20px rgba(15, 61, 46, 0.08); }

    .brand-logo { flex-shrink: 0; }
    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--gradient-brand);
      color: #fff;
      font-weight: 800;
      font-size: 15px;
      box-shadow: 0 2px 8px rgba(15, 61, 46, 0.2);
    }
    .brand-text {
      font-size: 19px;
      font-weight: 800;
      color: var(--color-primary-dark);
      letter-spacing: -0.2px;
      white-space: nowrap;
    }
    .official-tag {
      display: inline-flex;
      align-items: center;
      padding: 2px 10px;
      background: var(--color-accent);
      color: var(--color-primary-dark);
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.5px;
      line-height: 1.6;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text-secondary);
      padding: 6px 2px;
      border-bottom: 2px solid transparent;
      transition: color 0.25s, border-color 0.25s;
      white-space: nowrap;
    }
    .nav-link:hover,
    .nav-link.active {
      color: var(--color-primary);
      border-bottom-color: var(--color-accent);
      font-weight: 600;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      background: rgba(33, 163, 102, 0.1);
      border: 1px solid rgba(33, 163, 102, 0.3);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      color: var(--color-success);
    }
    .status-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--color-success);
      animation: pulseGreen 2s ease infinite;
    }
    @keyframes pulseGreen {
      0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(33, 163, 102, 0.4); }
      50% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(33, 163, 102, 0); }
    }

    .btn-accent {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      background: var(--color-accent);
      color: var(--color-primary-dark);
      font-weight: 700;
      font-size: 16px;
      border-radius: var(--radius-button);
      transition: all 0.3s ease;
      box-shadow: 0 2px 8px rgba(255, 138, 0, 0.25);
      white-space: nowrap;
    }
    .btn-accent:hover {
      background: var(--color-accent-hover);
      transform: translateY(-2px);
      box-shadow: var(--shadow-btn-hover);
    }
    .btn-outline-light {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      background: transparent;
      color: var(--color-text-light);
      border: 1.5px solid rgba(234, 242, 236, 0.5);
      font-weight: 600;
      font-size: 16px;
      border-radius: var(--radius-button);
      transition: all 0.3s ease;
      white-space: nowrap;
    }
    .btn-outline-light:hover {
      border-color: var(--color-text-light);
      background: rgba(234, 242, 236, 0.1);
      transform: translateY(-2px);
    }
    .btn-lg { padding: 14px 34px; font-size: 17px; }

    .mobile-menu-btn {
      display: inline-flex;
      flex-direction: column;
      gap: 5px;
      padding: 8px;
      border-radius: var(--radius-button);
      transition: background 0.2s;
    }
    .mobile-menu-btn:hover { background: rgba(15, 61, 46, 0.06); }
    .mobile-menu-btn span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--color-primary-dark);
      border-radius: 2px;
      transition: transform 0.3s, opacity 0.2s;
    }
    .mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
    .mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      top: 80px;
      z-index: 90;
      background: rgba(10, 42, 34, 0.97);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      padding: 32px 24px 40px;
      flex-direction: column;
      gap: 4px;
      overflow-y: auto;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      color: var(--color-text-light);
      font-size: 19px;
      font-weight: 600;
      padding: 14px 0;
      border-bottom: 1px solid rgba(234, 242, 236, 0.12);
    }
    .mobile-menu a.active { color: var(--color-accent); }
    .mobile-menu .mobile-cta {
      margin-top: 24px;
      text-align: center;
      border-bottom: none;
      color: var(--color-primary-dark);
    }

    /* ===== Section Base ===== */
    .cat-section { padding: 96px 0; }
    .section-alt { background: #fff; }
    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
    }
    .section-eyebrow {
      display: inline-block;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 2px;
      color: var(--color-primary);
      background: rgba(20, 92, 68, 0.08);
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      margin-bottom: 16px;
    }
    .section-head h2 {
      font-size: 36px;
      font-weight: 800;
      color: var(--color-text);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
      line-height: 1.25;
    }
    .section-desc {
      color: var(--color-text-secondary);
      font-size: 17px;
      line-height: 1.7;
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(234, 242, 236, 0.65);
      margin-bottom: 18px;
    }
    .breadcrumb a {
      color: rgba(234, 242, 236, 0.75);
      transition: color 0.2s;
    }
    .breadcrumb a:hover { color: var(--color-accent); }
    .breadcrumb-sep { opacity: 0.5; }

    /* ===== Hero ===== */
    .cat-hero {
      position: relative;
      overflow: hidden;
      background: var(--gradient-brand);
      color: var(--color-text-light);
    }
    .cat-hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0.22;
    }
    .cat-hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(10, 42, 34, 0.45) 0%, rgba(10, 42, 34, 0.65) 100%);
    }
    .cat-hero .container-custom { position: relative; z-index: 2; }
    .hero-pill {
      display: inline-flex;
      align-items: center;
      padding: 8px 20px;
      background: rgba(255, 138, 0, 0.2);
      border: 1px solid rgba(255, 138, 0, 0.4);
      color: var(--color-accent);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 20px;
    }
    .cat-hero-title {
      font-size: 52px;
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.5px;
      margin-bottom: 18px;
      color: #fff;
    }
    .cat-hero-subtitle {
      font-size: 18px;
      line-height: 1.7;
      color: rgba(234, 242, 236, 0.85);
      max-width: 640px;
      margin: 0 auto 14px;
    }

    /* ===== Stats ===== */
    .stat-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 32px 24px;
      position: relative;
      transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
      text-align: center;
      box-shadow: var(--shadow-card);
    }
    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
      border-color: rgba(255, 138, 0, 0.35);
    }
    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 40px;
      height: 4px;
      background: var(--color-accent);
      border-radius: 0 0 4px 4px;
    }
    .stat-number {
      font-family: "DIN Alternate", "Barlow Condensed", "Arial Narrow", sans-serif;
      font-size: 44px;
      font-weight: 700;
      color: var(--color-primary);
      line-height: 1.1;
      font-variant-numeric: tabular-nums;
    }
    .stat-number span {
      color: var(--color-accent);
      font-size: 28px;
      margin-left: 2px;
    }
    .stat-label {
      font-size: 14px;
      color: var(--color-text-secondary);
      margin-top: 8px;
    }
    .stat-trend {
      display: inline-block;
      margin-top: 12px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 600;
      background: rgba(33, 163, 102, 0.1);
      color: var(--color-success);
    }

    /* ===== Feature ===== */
    .feature-img {
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card-hover);
      width: 100%;
      height: auto;
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }
    .feature-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--color-text);
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .feature-desc {
      color: var(--color-text-secondary);
      font-size: 16px;
      line-height: 1.75;
      margin-bottom: 18px;
    }
    .check-list { margin-top: 4px; }
    .check-list li {
      position: relative;
      padding-left: 30px;
      margin-bottom: 12px;
      color: var(--color-text-secondary);
      font-size: 15px;
      line-height: 1.6;
    }
    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      width: 20px;
      height: 20px;
      background: rgba(33, 163, 102, 0.12);
      color: var(--color-success);
      border-radius: 50%;
      font-size: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }

    /* ===== Scenario Cards ===== */
    .scenario-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 32px 24px;
      text-align: left;
      transition: all 0.3s ease;
      box-shadow: var(--shadow-card);
      position: relative;
      overflow: hidden;
    }
    .scenario-card::after {
      content: "";
      position: absolute;
      right: -18px;
      top: -18px;
      width: 70px;
      height: 70px;
      background: rgba(20, 92, 68, 0.04);
      border-radius: 50%;
      transition: transform 0.3s;
    }
    .scenario-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-card-hover);
      border-color: rgba(255, 138, 0, 0.4);
    }
    .scenario-card:hover::after { transform: scale(1.25); }
    .scenario-icon {
      font-family: "DIN Alternate", "Barlow Condensed", "Arial Narrow", sans-serif;
      font-size: 30px;
      font-weight: 700;
      color: var(--color-accent);
      margin-bottom: 14px;
      display: block;
      font-variant-numeric: tabular-nums;
    }
    .scenario-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--color-text);
      position: relative;
      z-index: 1;
    }
    .scenario-card p {
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.7;
      position: relative;
      z-index: 1;
    }

    /* ===== Steps ===== */
    .steps-section {
      background: var(--gradient-brand);
    }
    .steps-section .section-head h2 {
      color: #fff;
    }
    .steps-section .section-eyebrow {
      color: var(--color-accent);
      background: rgba(255, 138, 0, 0.15);
    }
    .steps-section .section-desc {
      color: rgba(234, 242, 236, 0.7);
    }
    .step-item {
      position: relative;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(234, 242, 236, 0.14);
      border-radius: var(--radius-card);
      padding: 36px 24px 30px;
      transition: transform 0.3s, border-color 0.3s, background 0.3s;
      backdrop-filter: blur(4px);
    }
    .step-item:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 138, 0, 0.45);
      background: rgba(255, 255, 255, 0.1);
    }
    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      background: var(--color-accent);
      color: var(--color-primary-dark);
      border-radius: 12px;
      font-family: "DIN Alternate", "Barlow Condensed", sans-serif;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .step-item h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--color-text-light);
    }
    .step-item p {
      font-size: 14px;
      color: rgba(234, 242, 236, 0.7);
      line-height: 1.7;
    }

    /* ===== FAQ ===== */
    .faq-list {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-card);
    }
    .faq-item {
      border-bottom: 1px solid var(--color-border);
    }
    .faq-item:last-child { border-bottom: none; }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 22px 28px;
      cursor: pointer;
      font-size: 17px;
      font-weight: 600;
      color: var(--color-text);
      transition: background 0.3s;
      user-select: none;
    }
    .faq-question:hover { background: rgba(15, 61, 46, 0.03); }
    .faq-icon {
      flex-shrink: 0;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: rgba(15, 61, 46, 0.07);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--color-primary);
      transition: transform 0.3s, background 0.3s, color 0.3s;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 28px;
      transition: max-height 0.4s ease, padding 0.3s ease;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--color-primary);
      color: #fff;
    }
    .faq-item.open .faq-answer {
      max-height: 320px;
      padding-bottom: 24px;
    }
    .faq-answer p {
      color: var(--color-text-secondary);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cta-box {
      background: var(--gradient-brand);
      border-radius: var(--radius-card);
      padding: 80px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(15, 61, 46, 0.2);
    }
    .cta-box::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -40px;
      width: 240px;
      height: 240px;
      background: rgba(255, 138, 0, 0.15);
      border-radius: 50%;
    }
    .cta-box::after {
      content: "";
      position: absolute;
      bottom: -80px;
      left: -30px;
      width: 200px;
      height: 200px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 50%;
    }
    .cta-box h2 {
      color: #fff;
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 14px;
      position: relative;
      z-index: 2;
      line-height: 1.3;
    }
    .cta-box p {
      color: rgba(234, 242, 236, 0.8);
      font-size: 17px;
      margin-bottom: 28px;
      position: relative;
      z-index: 2;
    }
    .cta-box .btn-accent {
      position: relative;
      z-index: 2;
      margin-right: 12px;
    }
    .cta-box .btn-outline-light {
      position: relative;
      z-index: 2;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--color-primary-dark);
      color: rgba(234, 242, 236, 0.8);
      padding: 70px 0 30px;
    }
    .footer-brand {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .site-footer h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(234, 242, 236, 0.65);
      max-width: 360px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: rgba(234, 242, 236, 0.7);
      font-size: 14px;
      transition: color 0.3s, padding-left 0.3s;
    }
    .footer-links a:hover {
      color: var(--color-accent);
      padding-left: 4px;
    }
    .footer-contact p {
      font-size: 14px;
      margin-bottom: 10px;
      color: rgba(234, 242, 236, 0.7);
    }
    .footer-contact .label {
      color: rgba(234, 242, 236, 0.45);
    }
    .footer-bottom {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid rgba(234, 242, 236, 0.1);
      text-align: center;
      font-size: 13px;
      color: rgba(234, 242, 236, 0.45);
    }

    /* ===== Responsive ===== */
    @media (max-width: 992px) {
      .cat-section { padding: 72px 0; }
      .section-head h2 { font-size: 30px; }
      .cat-hero-title { font-size: 40px; }
      .cta-box { padding: 60px 30px; }
    }
    @media (max-width: 768px) {
      .container-custom {
        padding-left: 16px;
        padding-right: 16px;
      }
      .cat-section { padding: 56px 0; }
      .section-head { margin-bottom: 36px; }
      .section-head h2 { font-size: 26px; }
      .cat-hero-title { font-size: 32px; }
      .cat-hero-subtitle { font-size: 16px; }
      .stat-card { padding: 24px 16px; }
      .stat-number { font-size: 32px; }
      .stat-number span { font-size: 22px; }
      .cta-box { padding: 48px 20px; }
      .cta-box h2 { font-size: 24px; }
      .cta-box p { font-size: 15px; }
      .feature-img { aspect-ratio: 16 / 10; }
      .faq-question { padding: 18px 20px; font-size: 16px; }
      .faq-answer { padding: 0 20px; }
      .faq-item.open .faq-answer { padding-bottom: 20px; }
      .cta-box .btn-accent { margin-bottom: 10px; }
    }
    @media (max-width: 640px) {
      .brand-text { font-size: 16px; }
      .logo-mark { width: 36px; height: 36px; font-size: 13px; border-radius: 10px; }
      .official-tag { display: none; }
      .cta-box { padding: 40px 16px; }
    }
    @media (max-width: 480px) {
      .brand-text { font-size: 15px; }
      .hero-pill { font-size: 12px; padding: 6px 14px; }
      .cat-hero-title { font-size: 28px; }
      .cat-hero-subtitle { font-size: 15px; }
      .section-head h2 { font-size: 23px; }
      .scenario-card { padding: 24px 18px; }
      .step-item { padding: 28px 18px 24px; }
    }