/* roulang page: index */
:root {
  --primary: #1a2138;
  --primary-soft: #2d3860;
  --accent: #e8b45a;
  --accent-strong: #d99e32;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e6eaf2;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.12);
  --trans: all 0.3s ease;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--trans); }
a:hover { color: var(--accent-strong); }
button, input { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* Header */
.site-header { padding: 20px 0 12px; background: var(--bg); position: relative; z-index: 100; }
.nav-panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(230, 234, 242, 0.7);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
}
.logo-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.02em;
}
.logo-brand i { color: var(--accent); font-size: 1.5rem; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-item-card {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  background: transparent;
  border: 2px solid transparent;
}
.nav-item-card i { font-size: 1rem; }
.nav-item-card:hover { background: rgba(26, 33, 56, 0.06); color: var(--primary); transform: translateY(-2px); }
.nav-item-card.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(26, 33, 56, 0.25); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--primary);
  font-weight: 700;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(217, 158, 50, 0.35);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(217, 158, 50, 0.45); color: var(--primary); }
.nav-toggler {
  display: none;
  background: var(--primary);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  align-items: center;
  justify-content: center;
}
#navCollapse { flex-basis: 100%; }
@media (max-width: 991.98px) {
  .nav-toggler { display: inline-flex; }
  .nav-links { flex-direction: column; align-items: stretch; padding-top: 12px; }
  .nav-item-card { justify-content: center; }
  .nav-panel { padding: 14px 16px; }
  .nav-cta { width: 100%; justify-content: center; }
}

/* Page banner */
.page-banner {
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  padding: 90px 0 100px;
  color: #fff;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.55));
}
.page-banner-content { position: relative; z-index: 2; max-width: 720px; }
.page-banner h1 { font-size: 2.6rem; font-weight: 900; margin-bottom: 14px; }
.page-banner p { font-size: 1.08rem; color: rgba(255, 255, 255, 0.85); margin-bottom: 20px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: rgba(255, 255, 255, 0.75); flex-wrap: wrap; }
.breadcrumb a { color: rgba(255, 255, 255, 0.75); border-bottom: 1px solid transparent; }
.breadcrumb a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.breadcrumb i { font-size: 0.7rem; color: rgba(255, 255, 255, 0.4); }

/* Section */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.section-tag { display: inline-block; background: rgba(232, 180, 90, 0.15); color: var(--accent-strong); font-weight: 700; font-size: 0.82rem; padding: 6px 18px; border-radius: 40px; letter-spacing: 0.06em; margin-bottom: 14px; }
.section-title { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.section-desc { color: var(--muted); font-size: 1rem; }

/* Guide cards */
.guide-section { padding: 70px 0; }
.guide-card { background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); height: 100%; transition: var(--trans); }
.guide-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.guide-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.guide-info { padding: 24px; }
.guide-info h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.guide-info p { color: var(--muted); font-size: 0.9rem; margin: 0; }
.guide-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.guide-cat { display: inline-block; background: rgba(232, 180, 90, 0.14); color: var(--accent-strong); font-size: 0.78rem; font-weight: 700; padding: 4px 12px; border-radius: 30px; }
.guide-time { font-size: 0.82rem; color: var(--muted); }

/* Tags */
.tags-section { padding: 30px 0 70px; }
.tags-panel { background: var(--card); border-radius: 24px; box-shadow: var(--shadow); border: 1px solid var(--border); padding: 40px 44px; }
.tags-title { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--primary); margin-bottom: 24px; }
.tags-title i { color: var(--accent-strong); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-item { display: inline-flex; align-items: center; gap: 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 30px; padding: 8px 18px; font-size: 0.85rem; font-weight: 600; color: var(--text); transition: var(--trans); }
.tag-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(26, 33, 56, 0.2); }
.tag-item i { font-size: 0.75rem; }

/* Workflow */
.workflow-section { padding: 70px 0; background: var(--card); }
.workflow-card { text-align: center; padding: 36px 24px; background: var(--bg); border-radius: var(--radius); box-shadow: var(--shadow); height: 100%; border: 1px solid var(--border); transition: var(--trans); }
.workflow-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.workflow-step { width: 40px; height: 40px; border-radius: 14px; background: var(--accent); color: var(--primary); font-weight: 800; font-size: 0.95rem; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; box-shadow: 0 4px 12px rgba(217, 158, 50, 0.3); }
.workflow-icon { width: 64px; height: 64px; border-radius: 50%; background: rgba(26, 33, 56, 0.06); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 16px; }
.workflow-title { font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; color: var(--primary); }
.workflow-text { color: var(--muted); font-size: 0.92rem; }

/* FAQ */
.faq-section { padding: 70px 0; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 30px; margin-bottom: 14px; box-shadow: var(--shadow); transition: var(--trans); }
.faq-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.faq-question { font-weight: 700; font-size: 1.05rem; color: var(--primary); display: flex; align-items: center; gap: 12px; }
.faq-question i { color: var(--accent-strong); }
.faq-answer { margin-top: 12px; color: var(--muted); font-size: 0.95rem; padding-left: 30px; }

/* CTA */
.cta-section { padding: 30px 0 70px; }
.cta-panel { background: linear-gradient(120deg, var(--primary), var(--primary-soft)); border-radius: 26px; padding: 56px 50px; text-align: center; color: #fff; box-shadow: 0 24px 56px rgba(26, 33, 56, 0.4); position: relative; overflow: hidden; }
.cta-panel::before { content: ""; position: absolute; right: 8%; top: -120px; width: 260px; height: 260px; border-radius: 50%; background: rgba(232, 180, 90, 0.1); }
.cta-panel h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 14px; }
.cta-panel p { color: rgba(255, 255, 255, 0.8); max-width: 540px; margin: 0 auto 28px; }
.btn-cta-primary { display: inline-flex; align-items: center; gap: 10px; background: linear-gradient(135deg, var(--accent), var(--accent-strong)); color: var(--primary); font-weight: 700; padding: 15px 38px; border-radius: 40px; font-size: 1.05rem; box-shadow: 0 8px 28px rgba(217, 158, 50, 0.5); }
.btn-cta-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(217, 158, 50, 0.6); color: var(--primary); }

/* Footer */
.site-footer { background: var(--primary); color: rgba(255, 255, 255, 0.75); padding: 60px 0 0; }
.footer-top { padding-bottom: 40px; }
.footer-brand { font-size: 1.4rem; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand i { color: var(--accent); }
.footer-desc { font-size: 0.92rem; color: rgba(255, 255, 255, 0.65); max-width: 340px; }
.site-footer h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.04em; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.65); font-size: 0.92rem; display: inline-flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-links a i { font-size: 0.75rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 22px 0; text-align: center; font-size: 0.85rem; color: rgba(255, 255, 255, 0.45); }

/* Responsive */
@media (max-width: 991.98px) {
  .page-banner h1 { font-size: 2.1rem; }
  .section-title { font-size: 1.7rem; }
  .cta-panel { padding: 42px 28px; }
  .tags-panel { padding: 28px 24px; }
}
@media (max-width: 767.98px) {
  .page-banner { padding: 60px 0; }
  .page-banner h1 { font-size: 1.8rem; }
  .workflow-card { padding: 26px 18px; }
  .faq-item { padding: 20px; }
  .cta-panel { padding: 36px 22px; }
  .cta-panel h2 { font-size: 1.5rem; }
}
@media (max-width: 575.98px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .nav-panel { padding: 12px 16px; }
  .logo-brand { font-size: 1.1rem; }
  .page-banner h1 { font-size: 1.5rem; }
  .section-title { font-size: 1.4rem; }
}

/* roulang page: article */
:root{
    --primary:#1e2a5a;
    --primary-light:#2c3d7e;
    --primary-dark:#121c3e;
    --accent:#f0a63a;
    --accent-dark:#d9922e;
    --bg:#f4f6fb;
    --card:#ffffff;
    --text:#1c2437;
    --muted:#6b7280;
    --border:#e5e9f2;
    --radius:16px;
    --radius-sm:10px;
    --shadow:0 8px 30px rgba(20,35,85,.08);
    --shadow-lg:0 16px 50px rgba(20,35,85,.14);
    --transition:all .3s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
.container{max-width:1200px}
.section-head{text-align:center;margin-bottom:48px}
.section-tag{
    display:inline-block;
    background:rgba(240,166,58,.12);
    color:var(--accent-dark);
    font-size:.85rem;
    font-weight:600;
    padding:6px 18px;
    border-radius:30px;
    margin-bottom:12px;
    letter-spacing:1px;
}
.section-head h2{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:10px}
.section-head p{color:var(--muted);max-width:560px;margin:0 auto}
/* ===== 导航 ===== */
.site-header{padding:18px 0 0;position:relative;z-index:100}
.nav-panel{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    background:var(--primary-dark);
    border-radius:20px;
    padding:12px 22px;
    box-shadow:0 10px 40px rgba(18,28,62,.25);
    border:1px solid rgba(255,255,255,.06);
}
.logo-brand{
    color:#fff;
    font-size:1.3rem;
    font-weight:800;
    display:flex;
    align-items:center;
    gap:10px;
    letter-spacing:.5px;
}
.logo-brand i{color:var(--accent);font-size:1.4rem}
.logo-brand:hover{color:#fff;opacity:.9}
.nav-toggler{
    display:none;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border-radius:12px;
    background:rgba(255,255,255,.1);
    color:#fff;
    border:1px solid rgba(255,255,255,.12);
    font-size:1.15rem;
    cursor:pointer;
}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-item-card{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:rgba(255,255,255,.72);
    font-size:.95rem;
    font-weight:500;
    padding:9px 20px;
    border-radius:12px;
    transition:var(--transition);
    border:1px solid transparent;
}
.nav-item-card i{font-size:.95rem}
.nav-item-card:hover{
    background:rgba(255,255,255,.1);
    color:#fff;
    transform:translateY(-1px);
}
.nav-item-card.active{
    background:rgba(240,166,58,.18);
    color:var(--accent);
    border-color:rgba(240,166,58,.25);
    font-weight:600;
}
.nav-cta{
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:#1a1408;
    padding:10px 22px;
    border-radius:12px;
    font-weight:700;
    font-size:.92rem;
    display:inline-flex;
    align-items:center;
    gap:8px;
    box-shadow:0 6px 20px rgba(240,166,58,.3);
    transition:var(--transition);
}
.nav-cta:hover{
    transform:translateY(-2px);
    box-shadow:0 10px 28px rgba(240,166,58,.4);
    color:#1a1408;
}
@media(min-width:992px){
    #navCollapse{flex:1;display:flex!important;justify-content:center;margin:0 24px}
    .nav-links{justify-content:center}
}
@media(max-width:991.98px){
    .nav-panel{flex-wrap:wrap;gap:12px;padding:14px 16px}
    .nav-toggler{display:inline-flex;margin-left:auto;transition:var(--transition)}
    .nav-toggler:hover{background:rgba(255,255,255,.2)}
    .nav-cta{width:100%;text-align:center;justify-content:center;order:6;margin-top:2px}
    #navCollapse{width:100%;order:5}
    #navCollapse.show{display:block}
    .nav-links{flex-direction:column;width:100%;gap:6px;padding:10px 0 4px}
    .nav-item-card{width:100%;justify-content:flex-start}
}
@media(max-width:575.98px){
    .logo-brand{font-size:1.1rem;gap:8px}
    .logo-brand i{font-size:1.2rem}
    .nav-cta{font-size:.85rem;padding:10px 14px}
}
/* ===== 文章 Hero ===== */
.article-hero{
    position:relative;
    padding:80px 0 120px;
    background:linear-gradient(135deg,rgba(18,28,62,.95),rgba(30,42,90,.85)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    color:#fff;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-nav{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-size:.9rem;
    color:rgba(255,255,255,.7);
    margin-bottom:24px;
    flex-wrap:wrap;
}
.breadcrumb-nav a{color:rgba(255,255,255,.75);display:inline-flex;align-items:center;gap:6px}
.breadcrumb-nav a:hover{color:var(--accent)}
.breadcrumb-nav .sep{color:rgba(255,255,255,.35)}
.breadcrumb-nav .current{color:rgba(255,255,255,.95);font-weight:500;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-cat-badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:rgba(240,166,58,.2);
    border:1px solid rgba(240,166,58,.35);
    color:var(--accent);
    font-size:.82rem;
    font-weight:600;
    padding:6px 16px;
    border-radius:30px;
    margin-bottom:18px;
    letter-spacing:.5px;
}
.article-hero h1{
    font-size:2.4rem;
    font-weight:800;
    line-height:1.35;
    margin-bottom:16px;
    letter-spacing:.5px;
    text-shadow:0 4px 20px rgba(0,0,0,.3);
}
.article-hero-desc{
    font-size:1.05rem;
    color:rgba(255,255,255,.8);
    max-width:640px;
    margin:0 auto 20px;
    line-height:1.8;
}
.article-meta-center{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:22px;
    font-size:.88rem;
    color:rgba(255,255,255,.65);
}
.article-meta-center span{display:inline-flex;align-items:center;gap:6px}
.article-meta-center i{color:var(--accent)}
@media(max-width:767.98px){
    .article-hero{padding:56px 0 100px}
    .article-hero h1{font-size:1.7rem}
    .article-hero-desc{font-size:.95rem}
    .article-meta-center{flex-wrap:wrap;gap:12px}
}
/* ===== 文章主体 ===== */
.article-main{padding:0 0 80px;background:var(--bg)}
.article-card{
    background:var(--card);
    border-radius:var(--radius);
    box-shadow:var(--shadow-lg);
    padding:44px;
    margin-top:-60px;
    position:relative;
    z-index:3;
}
@media(min-width:992px){
    .article-main .col-lg-4{margin-top:-60px;position:relative;z-index:3}
}
.article-content{
    font-size:1.05rem;
    line-height:1.9;
    color:var(--text);
}
.article-content p{margin-bottom:1.4rem}
.article-content h2{
    font-size:1.45rem;
    font-weight:700;
    color:var(--primary);
    margin:2rem 0 1rem;
    padding-left:14px;
    border-left:4px solid var(--accent);
}
.article-content h3{
    font-size:1.22rem;
    font-weight:700;
    color:var(--primary);
    margin:1.8rem 0 .8rem;
}
.article-content ul,.article-content ol{
    padding-left:1.5rem;
    margin-bottom:1.4rem;
}
.article-content li{margin-bottom:.55rem}
.article-content img{
    border-radius:12px;
    margin:1.6rem auto;
    box-shadow:var(--shadow);
    max-width:100%;
}
.article-content blockquote{
    background:rgba(240,166,58,.08);
    border-left:4px solid var(--accent);
    padding:14px 22px;
    border-radius:0 10px 10px 0;
    margin:1.6rem 0;
    color:var(--muted);
    font-style:italic;
}
.article-content a{
    color:var(--accent-dark);
    text-decoration:underline;
}
.article-content a:hover{color:var(--primary)}
.article-content table{
    width:100%;
    border-collapse:collapse;
    margin:1.5rem 0;
}
.article-content table th,
.article-content table td{
    border:1px solid var(--border);
    padding:10px 14px;
    text-align:left;
}
.article-content table th{background:var(--primary);color:#fff;font-weight:600}
@media(max-width:767.98px){
    .article-card{padding:26px 20px;margin-top:-40px;border-radius:14px}
    .article-content{font-size:.97rem}
}
/* 内容未找到 */
.article-not-found{
    background:var(--card);
    border-radius:var(--radius);
    box-shadow:var(--shadow-lg);
    padding:60px 30px;
    text-align:center;
    margin-top:-60px;
    position:relative;
    z-index:3;
}
.article-not-found i{font-size:3.4rem;color:var(--accent);display:block;margin-bottom:18px}
.article-not-found h2{font-size:1.6rem;font-weight:700;color:var(--primary);margin-bottom:10px}
.article-not-found p{color:var(--muted);margin-bottom:24px}
.btn-main{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--primary);
    color:#fff;
    padding:12px 28px;
    border-radius:12px;
    font-weight:600;
    transition:var(--transition);
}
.btn-main:hover{background:var(--primary-light);color:#fff;transform:translateY(-2px)}
/* 侧边栏 */
.sidebar-card{
    background:var(--card);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    padding:26px;
    margin-bottom:20px;
    border:1px solid rgba(229,233,242,.6);
}
.sidebar-card h3{
    font-size:1.08rem;
    font-weight:700;
    color:var(--primary);
    margin-bottom:18px;
    padding-bottom:12px;
    border-bottom:2px solid var(--border);
    display:flex;
    align-items:center;
    gap:10px;
}
.sidebar-card h3 i{color:var(--accent)}
.sidebar-list{list-style:none;padding:0;margin:0}
.sidebar-list li{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:10px 0;
    border-bottom:1px dashed var(--border);
    font-size:.92rem;
}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list .label{color:var(--muted)}
.sidebar-list .value{color:var(--text);font-weight:600}
.btn-sidebar{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:#1a1408;
    padding:12px 18px;
    border-radius:12px;
    font-weight:700;
    font-size:.92rem;
    margin-top:16px;
    transition:var(--transition);
    border:none;
    width:100%;
}
.btn-sidebar:hover{
    color:#1a1408;
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(240,166,58,.35);
}
.side-guide-link{
    display:flex;
    align-items:center;
    gap:12px;
    padding:14px 16px;
    background:rgba(30,42,90,.04);
    border-radius:12px;
    margin-bottom:8px;
    transition:var(--transition);
    border:1px solid transparent;
}
.side-guide-link:last-child{margin-bottom:0}
.side-guide-link:hover{
    background:rgba(30,42,90,.08);
    border-color:rgba(30,42,90,.1);
    transform:translateX(4px);
}
.side-guide-link i:first-child{font-size:1.4rem;color:var(--accent)}
.side-guide-link span{flex:1;font-weight:600;color:var(--primary);font-size:.95rem}
.side-guide-link i:last-child{color:var(--muted);font-size:.85rem}
.sidebar-cover{
    position:relative;
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow);
}
.sidebar-cover img{width:100%;height:190px;object-fit:cover}
.sidebar-cover-text{
    position:absolute;
    inset:0;
    background:linear-gradient(to top,rgba(18,28,62,.88),rgba(18,28,62,.2));
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    padding:20px;
    color:#fff;
}
.sidebar-cover-text h4{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.sidebar-cover-text a{
    color:var(--accent);
    font-size:.88rem;
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.sidebar-cover-text a:hover{color:#fff}
@media(max-width:991.98px){
    .article-main .col-lg-4{margin-top:20px}
    .sidebar-card{padding:20px}
}
/* ===== 相关推荐 ===== */
.related-section{padding:80px 0;background:var(--card)}
.related-card{
    background:var(--bg);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow);
    transition:var(--transition);
    border:1px solid var(--border);
    height:100%;
    display:flex;
    flex-direction:column;
}
.related-card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow-lg);
    border-color:rgba(240,166,58,.3);
}
.related-card .img-wrap{position:relative;height:200px;overflow:hidden}
.related-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.related-card:hover .img-wrap img{transform:scale(1.06)}
.related-tag{
    position:absolute;
    top:14px;
    left:14px;
    background:rgba(18,28,62,.85);
    color:#fff;
    font-size:.75rem;
    font-weight:600;
    padding:4px 12px;
    border-radius:20px;
    backdrop-filter:blur(4px);
    border:1px solid rgba(255,255,255,.15);
}
.related-info{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.related-info h3{
    font-size:1.12rem;
    font-weight:700;
    color:var(--primary);
    margin-bottom:10px;
    line-height:1.45;
}
.related-info h3 a{color:var(--primary)}
.related-info h3 a:hover{color:var(--accent-dark)}
.related-info p{
    font-size:.9rem;
    color:var(--muted);
    flex:1;
    margin-bottom:16px;
    line-height:1.7;
}
.related-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--accent-dark);
    font-weight:600;
    font-size:.9rem;
}
.related-link:hover{gap:10px}
@media(max-width:767.98px){
    .related-section{padding:56px 0}
    .related-card .img-wrap{height:180px}
}
/* ===== FAQ ===== */
.faq-section{padding:80px 0;background:var(--bg)}
.custom-accordion .accordion-item{
    border:none;
    border-radius:var(--radius)!important;
    box-shadow:var(--shadow);
    margin-bottom:14px;
    overflow:hidden;
    background:var(--card);
    border:1px solid rgba(229,233,242,.7);
}
.custom-accordion .accordion-button{
    padding:18px 22px;
    font-size:1rem;
    font-weight:600;
    color:var(--text);
    background:var(--card);
    box-shadow:none;
    border:none;
}
.custom-accordion .accordion-button i{
    color:var(--accent);
    margin-right:10px;
    font-size:1.05rem;
}
.custom-accordion .accordion-button::after{
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231e2a5a'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    transition:transform .3s ease;
}
.custom-accordion .accordion-button:not(.collapsed){
    background:var(--primary);
    color:#fff;
}
.custom-accordion .accordion-button:not(.collapsed) i{color:var(--accent)}
.custom-accordion .accordion-button:not(.collapsed)::after{
    transform:rotate(180deg);
    filter:brightness(10);
}
.custom-accordion .accordion-button:focus{
    box-shadow:0 0 0 4px rgba(240,166,58,.15);
    border:none;
}
.custom-accordion .accordion-body{
    padding:20px 24px;
    color:var(--muted);
    line-height:1.85;
    font-size:.95rem;
    border-top:1px solid var(--border);
}
.custom-accordion .accordion-body strong{color:var(--text)}
@media(max-width:767.98px){
    .faq-section{padding:56px 0}
    .custom-accordion .accordion-button{font-size:.95rem;padding:16px}
}
/* ===== CTA ===== */
.cta-section{padding:80px 0;background:var(--primary-dark);position:relative;overflow:hidden}
.cta-section::before{
    content:'';
    position:absolute;
    top:-120px;
    right:-120px;
    width:360px;
    height:360px;
    background:radial-gradient(circle,rgba(240,166,58,.18),transparent 65%);
    border-radius:50%;
}
.cta-section::after{
    content:'';
    position:absolute;
    bottom:-100px;
    left:-80px;
    width:280px;
    height:280px;
    background:radial-gradient(circle,rgba(255,255,255,.06),transparent 65%);
    border-radius:50%;
}
.cta-box{
    position:relative;
    z-index:2;
    text-align:center;
    max-width:620px;
    margin:0 auto;
    color:#fff;
    padding:20px;
}
.cta-icon{
    width:76px;
    height:76px;
    border-radius:20px;
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.9rem;
    color:#1a1408;
    margin:0 auto 22px;
    box-shadow:0 12px 36px rgba(240,166,58,.4);
    transform:rotate(-6deg);
    transition:var(--transition);
}
.cta-box:hover .cta-icon{transform:rotate(6deg) scale(1.05)}
.cta-badge{
    display:inline-block;
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.15);
    color:rgba(255,255,255,.9);
    font-size:.8rem;
    font-weight:600;
    padding:5px 14px;
    border-radius:30px;
    margin-bottom:14px;
    letter-spacing:1px;
}
.cta-box h2{
    font-size:2.1rem;
    font-weight:800;
    margin-bottom:12px;
    letter-spacing:.5px;
}
.cta-box p{
    color:rgba(255,255,255,.75);
    font-size:1.02rem;
    margin-bottom:28px;
}
.btn-cta-main{
    display:inline-flex;
    align-items:center;
    gap:10px;
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:#1a1408;
    padding:15px 34px;
    border-radius:14px;
    font-weight:700;
    font-size:1.05rem;
    box-shadow:0 10px 32px rgba(240,166,58,.4);
    transition:var(--transition);
}
.btn-cta-main:hover{
    transform:translateY(-3px);
    box-shadow:0 16px 40px rgba(240,166,58,.5);
    color:#1a1408;
}
@media(max-width:575.98px){
    .cta-section{padding:56px 0}
    .cta-box h2{font-size:1.6rem}
    .btn-cta-main{padding:13px 24px;font-size:.95rem}
}
/* ===== 页脚 ===== */
.site-footer{
    background:var(--primary-dark);
    padding:60px 0 0;
    border-top:3px solid var(--accent);
}
.footer-top{padding-bottom:40px}
.footer-brand{
    color:#fff;
    font-size:1.3rem;
    font-weight:800;
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
}
.footer-brand i{color:var(--accent);font-size:1.4rem}
.footer-desc{
    color:rgba(255,255,255,.6);
    font-size:.95rem;
    line-height:1.8;
    max-width:360px;
}
.site-footer h4{
    color:#fff;
    font-size:1rem;
    font-weight:700;
    margin-bottom:18px;
    padding-bottom:10px;
    border-bottom:1px solid rgba(255,255,255,.1);
    position:relative;
}
.site-footer h4::after{
    content:'';
    position:absolute;
    left:0;
    bottom:-1px;
    width:36px;
    height:2px;
    background:var(--accent);
}
.footer-links{
    list-style:none;
    padding:0;
    margin:0;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
    color:rgba(255,255,255,.65);
    font-size:.93rem;
    display:inline-flex;
    align-items:center;
    gap:8px;
    transition:var(--transition);
}
.footer-links a i{font-size:.72rem;color:var(--accent)}
.footer-links a:hover{
    color:#fff;
    padding-left:4px;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0;
    text-align:center;
    color:rgba(255,255,255,.45);
    font-size:.85rem;
}
@media(max-width:767.98px){
    .footer-top{padding-bottom:24px}
    .footer-top .col-lg-5{margin-bottom:28px}
    .site-footer h4{margin-bottom:14px}
}
@media(max-width:575.98px){
    .footer-brand{font-size:1.15rem}
    .footer-desc{font-size:.88rem}
}

/* roulang page: category1 */
:root{
  --primary:#2a5cff;
  --primary-rgb:42,92,255;
  --accent:#00c9a7;
  --accent-rgb:0,201,167;
  --dark:#0b1626;
  --navy:#102543;
  --bg:#f4f7fc;
  --card:#ffffff;
  --text:#162a46;
  --muted:#62708a;
  --border:#e6ecf4;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 12px 36px rgba(10,35,80,.08);
  --shadow-hover:0 18px 44px rgba(10,35,80,.15);
  --transition:.25s ease;
}
*{box-sizing:border-box;padding:0;margin:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  padding-top:96px;
}
a{text-decoration:none;color:inherit;transition:color .2s ease,background .2s ease,box-shadow .2s ease}
img{max-width:100%;display:block}
h1,h2,h3,h4,h5,h6{margin:0 0 .5em;font-weight:700;line-height:1.3;color:var(--dark)}
p{margin:0 0 1em}
ul,ol{list-style:none}
.container{max-width:1200px}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  padding:14px 0;
  background:linear-gradient(180deg,rgba(5,13,26,.96),rgba(5,13,26,.82));
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:24px;
  padding:10px 14px;
  box-shadow:0 8px 30px rgba(0,0,0,.22);
}
.logo-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:19px;color:#fff;letter-spacing:.2px;white-space:nowrap;
}
.logo-brand i{color:var(--accent);font-size:24px}
.nav-toggler{
  display:none;margin-left:auto;border:0;
  background:rgba(255,255,255,.10);color:#fff;
  width:42px;height:42px;border-radius:12px;font-size:18px;line-height:1;
}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-item-card{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:14px;
  color:#dbe6f8;font-weight:600;font-size:14px;
  background:rgba(255,255,255,.04);
  border:1px solid transparent;
  transition:all var(--transition);
}
.nav-item-card i{font-size:13px;opacity:.8}
.nav-item-card:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.nav-item-card.active{
  background:linear-gradient(135deg,rgba(42,92,255,.35),rgba(0,201,167,.25));
  color:#fff;border-color:rgba(42,92,255,.40);
}
.nav-cta{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--primary),#4c8dff);
  color:#fff;font-weight:700;font-size:14px;
  padding:10px 20px;border-radius:14px;
  box-shadow:0 6px 18px rgba(42,92,255,.35);
  transition:all var(--transition);
}
.nav-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(42,92,255,.45)}

/* ===== Buttons ===== */
.btn-main,.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:14px;
  font-weight:700;font-size:15px;
  transition:all var(--transition);
}
.btn-main{
  background:linear-gradient(135deg,var(--primary),#4c8dff);
  color:#fff;box-shadow:0 10px 26px rgba(42,92,255,.35);
}
.btn-main:hover{color:#fff;transform:translateY(-3px);box-shadow:0 14px 32px rgba(42,92,255,.45)}
.btn-outline{
  border:1px solid rgba(255,255,255,.35);color:#fff;
  background:rgba(255,255,255,.08);backdrop-filter:blur(6px);
}
.btn-outline:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-3px)}

/* ===== Page Hero ===== */
.page-hero{
  position:relative;min-height:460px;padding:110px 0 120px;
  background-size:cover;background-position:center;
  display:flex;align-items:center;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,14,28,.94) 0%,rgba(6,14,28,.76) 45%,rgba(6,14,28,.34) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-wrap{margin-bottom:22px;font-size:14px;color:#9eb3d0}
.breadcrumb-wrap a{color:#dbe6f8}
.breadcrumb-wrap a:hover{color:#fff}
.breadcrumb-wrap i{margin:0 8px;font-size:11px;color:#7d90ad}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,201,167,.16);
  border:1px solid rgba(0,201,167,.35);
  color:#7bf1dd;padding:7px 14px;border-radius:30px;
  font-size:13px;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);color:#fff;margin-bottom:18px;font-weight:800;
}
.page-hero p{font-size:18px;color:#c7d5e8;max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== Section ===== */
.section{padding:80px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:40px;
}
.section-tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--accent);
  background:rgba(0,201,167,.12);padding:6px 14px;border-radius:30px;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:0}
.section-head p{color:var(--muted);margin:8px 0 0}
.section-more{font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap}
.section-more i{margin-left:4px}

/* ===== Stats ===== */
.stat-section{
  position:relative;z-index:5;margin-top:-60px;padding-bottom:64px;
}
.stat-card{
  background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow);border:1px solid var(--border);
  text-align:center;padding:28px 20px;height:100%;
  transition:all var(--transition);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stat-num{font-size:34px;font-weight:800;color:var(--primary);line-height:1.2}
.stat-label{color:var(--muted);font-size:14px;margin-top:4px}

/* ===== Category Cards ===== */
.cat-card{
  display:block;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 24px;height:100%;
  box-shadow:var(--shadow);transition:all var(--transition);
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.cat-icon{
  width:56px;height:56px;border-radius:16px;
  background:rgba(42,92,255,.10);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:16px;
}
.cat-card:nth-child(2n) .cat-icon{background:rgba(0,201,167,.12);color:var(--accent)}
.cat-card h3{font-size:18px;margin-bottom:8px}
.cat-card p{font-size:14px;color:var(--muted);margin:0}

/* ===== Guide List ===== */
.guide-list-section{background:#fff;border-top:1px solid var(--border)}
.guide-feature{
  position:relative;border-radius:var(--radius);overflow:hidden;
  height:100%;min-height:420px;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;
}
.guide-feature::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,20,40,0) 20%,rgba(10,20,40,.92) 100%);
}
.gf-body{position:relative;padding:30px;color:#fff;width:100%}
.gf-tag{
  font-size:12px;font-weight:700;background:var(--accent);
  color:#04261f;padding:5px 12px;border-radius:20px;margin-bottom:14px;
}
.gf-body h3{color:#fff;font-size:21px;margin-bottom:8px}
.gf-body p{color:#c9d6e8;font-size:14px;margin-bottom:14px}
.gf-meta{font-size:13px;color:#9fb0c9;display:flex;gap:16px}
.gf-meta i{margin-right:4px;color:var(--accent)}
.guide-list{display:flex;flex-direction:column;gap:14px}
.post-item{
  background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:14px;
  display:flex;gap:14px;align-items:center;
  transition:all var(--transition);
}
.post-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:rgba(42,92,255,.35)}
.post-thumb{
  width:104px;height:78px;border-radius:12px;flex-shrink:0;
  background-size:cover;background-position:center;
}
.post-info{flex:1;min-width:0}
.post-info h4{font-size:16px;margin-bottom:4px;line-height:1.4}
.post-info h4 a{color:var(--dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-info h4 a:hover{color:var(--primary)}
.post-meta{font-size:13px;color:var(--muted);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.post-meta .p-cat{color:var(--primary);font-weight:600}
.post-meta i{margin-right:4px;color:#9fb0c9}

/* ===== Path Section ===== */
.path-section{
  position:relative;background:#0b1626;overflow:hidden;
  padding:80px 0;
}
.path-section::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') no-repeat center/cover;opacity:.26;
}
.path-section .container{position:relative;z-index:2}
.path-section .section-head h2{color:#fff}
.path-section .section-head p{color:#9fb0c9}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.path-step{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:28px 24px;
  transition:all var(--transition);backdrop-filter:blur(8px);
}
.path-step:hover{background:rgba(255,255,255,.10);transform:translateY(-4px)}
.step-num{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:1px;margin-bottom:10px}
.path-step h3{color:#fff;font-size:18px}
.path-step p{color:#9fb0c9;font-size:14px;margin:0}

/* ===== Tips ===== */
.tips-section{background:#fff;border-top:1px solid var(--border)}
.tip-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);height:100%;transition:all var(--transition);
}
.tip-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.tip-icon{
  width:48px;height:48px;border-radius:14px;
  background:rgba(42,92,255,.10);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:16px;
}
.tip-card:nth-child(3n) .tip-icon{background:rgba(0,201,167,.12);color:var(--accent)}
.tip-card h3{font-size:18px;margin-bottom:10px}
.tip-card p{font-size:14px;color:var(--muted);margin:0}

/* ===== FAQ ===== */
.faq-section .section-head{margin-bottom:32px}
.accordion-item{
  border:0;margin-bottom:14px;border-radius:16px!important;
  box-shadow:var(--shadow);overflow:hidden;
}
.accordion-button{
  font-weight:700;color:var(--text);background:#fff;
  border:1px solid var(--border);box-shadow:none;
  padding:18px 22px;font-size:16px;
}
.accordion-button:not(.collapsed){
  background:rgba(42,92,255,.06);color:var(--primary);
  border-color:rgba(42,92,255,.25);
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(42,92,255,.12)}
.accordion-button::after{font-size:14px}
.accordion-body{
  padding:20px 22px;background:#fff;
  color:var(--muted);font-size:15px;line-height:1.8;
  border:1px solid var(--border);border-top:0;
}

/* ===== CTA ===== */
.cta-section{padding:70px 0 80px}
.cta-box{
  background:linear-gradient(135deg,#0b1626,#10264d);
  border-radius:26px;padding:60px 40px;
  text-align:center;position:relative;overflow:hidden;
  color:#fff;
}
.cta-box::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') no-repeat center/cover;opacity:.18;
}
.cta-inner{position:relative;z-index:2}
.cta-box h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.cta-box p{color:#b9c9e0;font-size:16px;max-width:560px;margin:0 auto 28px}
.cta-box .btn-main{font-size:16px;padding:15px 34px}

/* ===== Footer ===== */
.site-footer{
  background:#081220;color:#9fb0c9;
  padding:70px 0 30px;border-top:1px solid rgba(255,255,255,.06);
}
.footer-brand{
  color:#fff;font-size:22px;font-weight:800;
  display:flex;gap:10px;align-items:center;margin-bottom:12px;
}
.footer-brand i{color:var(--accent)}
.footer-desc{font-size:14px;max-width:360px;margin-bottom:0}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#9fb0c9;font-size:14px}
.footer-links a:hover{color:var(--accent)}
.footer-links a i{font-size:12px;margin-right:4px;color:#5d6f8b}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:24px;margin-top:40px;
  text-align:center;font-size:13px;color:#6c7d98;
}

/* ===== Responsive ===== */
@media (min-width:992px){
  #navCollapse{display:flex!important;flex:1;justify-content:flex-end}
  .nav-links{width:auto}
}
@media (max-width:991px){
  body{padding-top:84px}
  .nav-panel{flex-wrap:wrap;gap:10px}
  .nav-toggler{display:inline-flex;align-items:center;justify-content:center}
  .nav-cta{margin-left:auto}
  #navCollapse{flex-basis:100%}
  #navCollapse.show{display:flex!important}
  .nav-links{width:100%;flex-direction:column;align-items:stretch;gap:6px}
  .nav-item-card{justify-content:flex-start;padding:12px 16px}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .guide-feature{min-height:320px;margin-bottom:20px}
  .guide-list{gap:12px}
  .stat-card{padding:22px 12px}
  .stat-num{font-size:28px}
}
@media (max-width:767px){
  .section{padding:60px 0}
  .page-hero{min-height:400px;padding:90px 0 110px}
  .page-hero p{font-size:16px}
  .hero-actions .btn-main,.hero-actions .btn-outline{width:100%;justify-content:center}
  .section-head{flex-direction:column;align-items:flex-start}
  .path-grid{grid-template-columns:1fr}
  .cta-box{padding:44px 22px}
  .cta-box .btn-main{width:100%;justify-content:center}
  .post-thumb{width:84px;height:64px}
  .post-info h4{font-size:14px}
  .guide-feature{min-height:280px}
  .stat-section{margin-top:-44px;padding-bottom:48px}
}
@media (max-width:575px){
  body{padding-top:78px}
  .logo-brand{font-size:16px}
  .logo-brand i{font-size:20px}
  .nav-cta{font-size:0;padding:10px 14px}
  .nav-cta i{font-size:15px;margin:0}
  .nav-cta::after{content:"下载";font-size:14px;font-weight:700}
  .page-hero{padding:80px 0 100px}
  .stat-num{font-size:26px}
  .stat-label{font-size:12px}
  .cta-box h2{font-size:24px}
  .footer-top .col-lg-5,.footer-top .col-lg-3{margin-bottom:24px}
}