/* roulang page: index */
:root{
  --primary:#f97316;
  --primary-dark:#ea580c;
  --primary-darker:#c2410c;
  --primary-light:#fff7ed;
  --primary-lighter:#ffedd5;
  --dark:#0f172a;
  --dark-light:#1e293b;
  --body-bg:#f8fafc;
  --card-bg:#ffffff;
  --text-main:#1e293b;
  --text-muted:#64748b;
  --border-color:#e2e8f0;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 8px rgba(15,23,42,.06);
  --shadow-md:0 8px 30px rgba(15,23,42,.08);
  --shadow-lg:0 20px 60px rgba(15,23,42,.12);
  --transition:all .3s ease;
  --container:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;background:var(--body-bg);color:var(--text-main);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:100%;outline:none}
.container{max-width:var(--container);margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}
.section{padding:90px 0}
.section.alt{background:#ffffff}
.section-head{max-width:680px;margin:0 auto 52px;text-align:center}
.section-tag{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-lighter);padding:5px 16px;border-radius:999px;margin-bottom:16px;letter-spacing:.5px}
.section-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:800;line-height:1.25;color:var(--dark)}
.section-desc{color:var(--text-muted);font-size:1.063rem;margin-top:12px}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(226,232,240,.75);
  transition:var(--transition);
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.logo-text{font-size:1.3rem;font-weight:800;color:var(--dark);display:flex;align-items:center;gap:6px;letter-spacing:-.5px}
.logo-text .logo-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.05rem;flex-shrink:0}
.logo-text span{color:var(--primary)}
.nav-pills{display:flex;align-items:center;gap:4px;padding:4px;background:#f1f5f9;border-radius:999px}
.nav-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 20px;border-radius:999px;
  font-size:.925rem;font-weight:600;color:var(--text-muted);
  transition:var(--transition);white-space:nowrap;border:none;background:transparent;cursor:pointer;
}
.nav-pill:hover{color:var(--primary);background:rgba(249,115,22,.08)}
.nav-pill.active{background:var(--primary);color:#fff;box-shadow:0 4px 16px rgba(249,115,22,.35)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;padding:11px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  box-shadow:0 4px 16px rgba(249,115,22,.35);
  transition:var(--transition);border:none;cursor:pointer;white-space:nowrap;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(249,115,22,.45);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(249,115,22,.3)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;padding:11px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1.5px solid rgba(255,255,255,.6);transition:var(--transition);cursor:pointer;white-space:nowrap;
}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.menu-toggle{background:transparent;border:none;font-size:1.25rem;color:var(--dark);padding:8px;border-radius:8px;cursor:pointer;transition:var(--transition)}
.menu-toggle:hover{background:#f1f5f9}
.mobile-menu{background:#fff;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md)}
.mobile-menu .nav-pill{display:block;width:100%;border-radius:10px;padding:12px 16px;font-size:1rem}

.hero{
  position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(15,23,42,.94) 0%,rgba(15,23,42,.75) 45%,rgba(249,115,22,.32) 100%);
}
.hero::after{
  content:'';position:absolute;right:-10%;bottom:-30%;width:520px;height:520px;border-radius:50%;
  background:rgba(249,115,22,.18);filter:blur(80px);
}
.hero-content{position:relative;z-index:10;padding:80px 0;max-width:720px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;padding:7px 18px;border-radius:999px;font-size:.85rem;font-weight:500;
  backdrop-filter:blur(4px);margin-bottom:24px;
}
.hero-badge i{color:#fdba74}
.hero-title{
  font-size:clamp(2.3rem,5vw,3.6rem);font-weight:800;line-height:1.15;color:#fff;
  letter-spacing:-1px;margin-bottom:16px;
}
.hero-title .highlight{color:#fdba74;position:relative}
.hero-subtitle{font-size:clamp(1.125rem,2vw,1.6rem);font-weight:600;color:#f1f5f9;margin-bottom:16px}
.hero-desc{font-size:1.063rem;color:#cbd5e1;line-height:1.8;margin-bottom:34px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:38px}
.hero-trust{display:flex;flex-wrap:wrap;gap:24px;align-items:center}
.hero-trust .trust-item{display:flex;align-items:center;gap:8px;color:#cbd5e1;font-size:.9rem}
.hero-trust .trust-item i{color:#fdba74}

.feature-card{
  background:var(--card-bg);border:1px solid var(--border-color);
  border-radius:var(--radius-md);padding:38px 32px;height:100%;
  transition:var(--transition);position:relative;overflow:hidden;
}
.feature-card::after{
  content:'';position:absolute;left:0;bottom:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--primary),var(--primary-dark));
  transform:scaleX(0);transform-origin:left;transition:transform .5s ease;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card:hover::after{transform:scaleX(1)}
.feature-icon{
  width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:#fff;margin-bottom:22px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  box-shadow:0 8px 20px rgba(249,115,22,.3);
}
.feature-card:nth-child(2) .feature-icon{background:linear-gradient(135deg,#0f172a,#334155);box-shadow:0 8px 20px rgba(15,23,42,.25)}
.feature-card:nth-child(3) .feature-icon{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 8px 20px rgba(16,185,129,.3)}
.feature-card-title{font-size:1.2rem;font-weight:700;margin-bottom:12px;color:var(--dark)}
.feature-card-desc{color:var(--text-muted);font-size:.938rem;line-height:1.75}

.category-card{
  background:var(--card-bg);border-radius:var(--radius-lg);overflow:hidden;height:100%;
  box-shadow:var(--shadow-sm);border:1px solid var(--border-color);
  transition:var(--transition);display:flex;flex-direction:column;
}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.category-img-wrap{position:relative;overflow:hidden;height:210px}
.category-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.category-card:hover .category-img-wrap img{transform:scale(1.06)}
.category-card-body{padding:30px;flex:1;display:flex;flex-direction:column}
.category-card-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;
  color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-lighter);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;align-self:flex-start;
}
.category-card-title{font-size:1.25rem;font-weight:700;margin-bottom:10px;color:var(--dark)}
.category-card-desc{color:var(--text-muted);font-size:.938rem;line-height:1.7;flex:1}
.category-card-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:.95rem;margin-top:18px}
.category-card-link:hover{gap:12px}

.stats-section{
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  position:relative;padding:80px 0;
}
.stats-section::before{content:'';position:absolute;inset:0;background:rgba(15,23,42,.9)}
.stat-item{position:relative;text-align:center;padding:24px 16px;border-radius:var(--radius-md);transition:var(--transition)}
.stat-item:hover{background:rgba(255,255,255,.04)}
.stat-num{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:#fdba74;line-height:1.2;margin-bottom:6px}
.stat-label{color:#94a3b8;font-size:.95rem;font-weight:500}
.stat-desc{color:#64748b;font-size:.85rem;margin-top:6px}

.notice-card{
  background:linear-gradient(145deg,#0f172a,#1e293b);
  border-radius:var(--radius-lg);overflow:hidden;height:100%;
  position:relative;color:#e2e8f0;
}
.notice-card .notice-bg{position:absolute;inset:0;opacity:.3;object-fit:cover;width:100%;height:100%}
.notice-body{position:relative;padding:36px;display:flex;flex-direction:column;height:100%}
.notice-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(249,115,22,.2);color:#fdba74;font-size:.8rem;font-weight:700;padding:5px 14px;border-radius:999px;align-self:flex-start;margin-bottom:18px}
.notice-title{font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:14px;line-height:1.4}
.notice-text{color:#cbd5e1;font-size:.938rem;line-height:1.8;flex:1}
.notice-footer{margin-top:22px}

.news-item{
  background:var(--card-bg);border:1px solid var(--border-color);
  border-radius:var(--radius-md);padding:24px 28px;
  transition:var(--transition);display:block;
}
.news-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:transparent}
.news-item-title{font-size:1.1rem;font-weight:700;line-height:1.5;margin-bottom:8px}
.news-item-title a:hover{color:var(--primary)}
.news-item-desc{color:var(--text-muted);font-size:.915rem;line-height:1.7}
.news-date{font-size:.83rem;color:var(--text-muted);display:inline-flex;align-items:center}
.news-read-more{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--primary)}
.badge{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  font-size:.78rem;font-weight:600;color:var(--primary);
  background:var(--primary-light);border:1px solid var(--primary-lighter);
}
.empty-tip{
  background:var(--card-bg);border:1.5px dashed var(--border-color);
  border-radius:var(--radius-md);padding:60px 30px;text-align:center;color:var(--text-muted);
}

.step-item{position:relative;text-align:center;padding:0 16px}
.step-line{display:none}
@media(min-width:768px){
  .step-item:not(:last-child)::after{
    content:'';position:absolute;top:24px;right:-20%;width:60%;height:2px;
    background:linear-gradient(90deg,var(--primary),#fed7aa);border-radius:2px;z-index:0;
  }
}
.step-num{
  width:52px;height:52px;border-radius:50%;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-weight:800;font-size:1.2rem;
  box-shadow:0 8px 24px rgba(249,115,22,.35);position:relative;z-index:1;
}
.step-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--dark)}
.step-desc{color:var(--text-muted);font-size:.9rem;line-height:1.7}

.faq-item{
  background:var(--card-bg);border:1px solid var(--border-color);
  border-radius:var(--radius-md);overflow:hidden;transition:var(--transition);margin-bottom:14px;
}
.faq-item:hover{border-color:var(--primary-light)}
.faq-item.active{border-color:var(--primary-light);box-shadow:var(--shadow-md)}
.faq-question{
  cursor:pointer;padding:22px 28px;display:flex;justify-content:space-between;align-items:center;
  font-weight:600;font-size:1rem;color:var(--dark);gap:16px;transition:var(--transition);
}
.faq-question:hover{color:var(--primary)}
.faq-question .faq-icon{
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);font-size:.9rem;transition:transform .35s ease;flex-shrink:0;
}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-answer-inner{padding:0 28px 24px;color:var(--text-muted);font-size:.95rem;line-height:1.8}

.cta-box{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:72px 48px;text-align:center;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-box::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,23,42,.94),rgba(15,23,42,.55))}
.cta-box > *{position:relative;z-index:1}
.cta-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;color:#fff;margin-bottom:14px}
.cta-desc{color:#cbd5e1;font-size:1.06rem;max-width:620px;margin:0 auto 32px;line-height:1.75}
.cta-buttons{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

.site-footer{background:#0f172a;color:#94a3b8;padding-top:70px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem}
.footer-brand span{color:var(--primary)}
.footer-about{font-size:.9rem;line-height:1.8;margin-bottom:22px}
.footer-title{color:#fff;font-size:1.05rem;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--primary);border-radius:2px}
.footer-links a{display:block;padding:5px 0;color:#94a3b8;font-size:.92rem;transition:var(--transition)}
.footer-links a:hover{color:var(--primary);padding-left:6px}
.footer-contact li{display:flex;gap:12px;align-items:flex-start;padding:6px 0;font-size:.92rem;color:#94a3b8}
.footer-contact i{color:var(--primary);margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:22px 0;text-align:center;font-size:.85rem;color:#64748b}

@media(max-width:1024px){
  .section{padding:72px 0}
  .hero{min-height:560px}
  .cta-box{padding:60px 32px}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .hero{min-height:auto}
  .hero-content{padding:60px 0}
  .section-head{margin-bottom:38px}
  .hero-buttons{flex-direction:column;align-items:flex-start}
  .hero-buttons .btn-primary,.hero-buttons .btn-outline{width:100%}
  .cta-box{padding:48px 24px}
  .cta-buttons{flex-direction:column;align-items:center}
  .cta-buttons .btn-primary,.cta-buttons .btn-outline{width:100%;justify-content:center}
  .footer-top{row-gap:36px}
}
@media(max-width:520px){
  body{font-size:15px}
  .section{padding:50px 0}
  .container{padding-left:16px;padding-right:16px}
  .hero-content{padding:48px 0}
  .hero-badge{font-size:.78rem}
  .hero-title{font-size:2rem}
  .hero-desc{font-size:.98rem}
  .feature-card{padding:30px 22px}
  .category-card-body{padding:24px}
  .notice-body{padding:28px 24px}
  .cta-box{padding:40px 20px;border-radius:20px}
  .footer-top{row-gap:32px}
}

/* roulang page: category1 */
:root {
            --primary: #ff6b35;
            --primary-dark: #e85a2a;
            --primary-light: #fff1eb;
            --dark: #1b1e2b;
            --dark-2: #232838;
            --body-text: #2d3245;
            --muted: #6b7280;
            --bg: #f6f7fb;
            --white: #ffffff;
            --border: #e6e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.10);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            background: var(--bg);
            color: var(--body-text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 76px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, #ff6b35, #ff9a5c);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.35);
            flex: none;
        }
        .logo .logo-sub {
            color: var(--primary);
        }
        .nav-pills {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-pills .nav-pill {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--muted);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-pills .nav-pill i {
            font-size: 13px;
            opacity: 0.9;
        }
        .nav-pills .nav-pill:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: #ffe4d5;
        }
        .nav-pills .nav-pill.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }
        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border: none;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--primary);
            color: #fff;
        }
        .mobile-menu {
            display: none;
            padding: 16px 24px;
            border-top: 1px solid var(--border);
            background: #fff;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--body-text);
            transition: var(--transition);
        }
        .mobile-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-menu a.active {
            background: var(--primary);
            color: #fff;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255, 107, 53, 0.45);
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
        }
        .btn-light:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }
        .btn-white-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 90px 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 30, 43, 0.88) 30%, rgba(27, 30, 43, 0.65) 65%, rgba(255, 107, 53, 0.25) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero-content {
            max-width: 760px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.24);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            margin-bottom: 18px;
        }
        .page-hero h1 {
            font-size: 40px;
            line-height: 1.3;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .page-hero p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 16px;
            max-width: 580px;
            margin-bottom: 24px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb i {
            font-size: 11px;
        }

        /* ===== Sections ===== */
        .section {
            padding: 80px 0;
        }
        .section-gray {
            background: var(--bg);
        }
        .section-white {
            background: #fff;
        }
        .section-tag {
            display: inline-block;
            padding: 5px 15px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .section-desc {
            color: var(--muted);
            font-size: 16px;
            max-width: 640px;
            line-height: 1.8;
        }

        /* ===== Feature List ===== */
        .feature-list {
            margin-top: 26px;
            display: grid;
            gap: 12px;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 18px;
            background: var(--bg);
            border-radius: 14px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .feature-list li:hover {
            border-color: var(--primary);
            background: var(--primary-light);
        }
        .feature-list li i {
            width: 34px;
            height: 34px;
            flex: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            margin-top: 2px;
        }
        .feature-list li strong {
            display: block;
            font-size: 15px;
            color: var(--dark);
        }
        .feature-list li span {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* ===== Image Card ===== */
        .image-card {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            height: 100%;
        }
        .image-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .image-card::after {
            content: "";
            position: absolute;
            inset: 0;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 20px;
            pointer-events: none;
        }

        /* ===== Steps ===== */
        .step-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 30px 26px;
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
            box-shadow: var(--shadow);
            height: 100%;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: #ffd9c5;
        }
        .step-num {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--primary), #ff9a5c);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 107, 53, 0.35);
            margin-bottom: 18px;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ===== Method Cards ===== */
        .method-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .method-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .method-img {
            position: relative;
            height: 185px;
            overflow: hidden;
        }
        .method-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .method-card:hover .method-img img {
            transform: scale(1.05);
        }
        .method-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(27, 30, 43, 0.35), transparent 55%);
        }
        .method-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .method-body {
            padding: 22px 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .method-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .method-body p {
            font-size: 14px;
            color: var(--muted);
            flex: 1;
            line-height: 1.7;
        }
        .method-footer {
            margin-top: 16px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.3s;
        }
        .method-card:hover .method-footer {
            gap: 10px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-bottom: 14px;
            transition: var(--transition);
            overflow: hidden;
        }
        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.10);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex: none;
            transition: var(--transition);
        }
        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-a-inner {
            padding: 16px 24px 22px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            border-top: 1px solid var(--border);
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: var(--dark);
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            right: -100px;
            top: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25), transparent 70%);
        }
        .cta-section::after {
            content: "";
            position: absolute;
            left: -50px;
            bottom: -150px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.15), transparent 70%);
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 30px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #16181f;
            color: #a0a4b5;
            padding-top: 60px;
        }
        .footer-top {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #ff6b35, #ff9a5c);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex: none;
        }
        .footer-brand span span {
            color: var(--primary);
        }
        .footer-about {
            font-size: 14px;
            line-height: 1.8;
            color: #8890a0;
            max-width: 320px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: #8890a0;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact {
            display: grid;
            gap: 14px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: #8890a0;
        }
        .footer-contact li i {
            color: var(--primary);
            margin-top: 3px;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: #6b7280;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .page-hero {
                padding: 80px 0;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .cta-inner h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 19px;
            }
            .logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .page-hero {
                padding: 60px 0;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .method-img {
                height: 160px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero p {
                font-size: 13px;
            }
            .step-card {
                padding: 22px 18px;
            }
            .faq-q {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-a-inner {
                padding: 14px 18px 18px;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .cta-btns .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #e0e7ff;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --dark: #0f172a;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 36px rgba(15, 23, 42, .12);
  --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input,
select,
textarea {
  font-family: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(99, 102, 241, .55);
  outline-offset: 2px;
  border-radius: 8px;
}

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

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, .85);
  transition: box-shadow .3s ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(15, 23, 42, .07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  color: #1e293b;
  letter-spacing: .5px;
  white-space: nowrap;
}

.brand .logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(99, 102, 241, .38);
  transition: transform .3s ease, box-shadow .3s ease;
}

.brand:hover .logo-icon {
  transform: translateY(-2px) rotate(-3deg);
  box-shadow: 0 8px 22px rgba(99, 102, 241, .5);
}

.brand-text span {
  color: var(--primary);
  font-weight: 700;
}

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

.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: #475569;
  background: rgba(15, 23, 42, .04);
  transition: all .25s ease;
  white-space: nowrap;
}

.nav-pill i {
  font-size: 14px;
  color: #94a3b8;
  transition: color .25s ease;
}

.nav-pill:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

.nav-pill:hover i {
  color: var(--primary);
}

.nav-pill.active {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(79, 70, 229, .35);
}

.nav-pill.active i {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0f172a;
  color: #fff;
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: all .25s ease;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .18);
  white-space: nowrap;
}

.btn-header:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(79, 70, 229, .35);
}

.nav-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(15, 23, 42, .05);
  color: #1e293b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background .2s ease;
}

.nav-toggle:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.mobile-menu {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  z-index: 55;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 16px 32px rgba(15, 23, 42, .12);
  padding: 16px 24px 20px;
  display: none;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  transition: background .2s ease;
}

.mobile-menu a i {
  width: 20px;
  color: var(--primary);
}

.mobile-menu a:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

/* ---------- 页面 Banner ---------- */
.page-hero {
  position: relative;
  padding: 96px 0 86px;
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 23, 42, .92), rgba(49, 46, 129, .78));
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.page-hero-title {
  font-size: clamp(1.75rem, 4.5vw, 2.6rem);
  font-weight: 900;
  line-height: 1.35;
  max-width: 860px;
  margin: 0 auto 16px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .25);
}

.page-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
  max-width: 720px;
  margin: 0 auto 22px;
}

.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
}

.breadcrumbs a {
  transition: color .2s ease;
  border-bottom: 1px solid transparent;
}

.breadcrumbs a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
}

.breadcrumbs i {
  font-size: 12px;
  color: rgba(255, 255, 255, .4);
}

/* ---------- 正文区域 ---------- */
.main-section {
  padding: 64px 0;
}

.article-card-single {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, .7);
  position: relative;
}

.article-card-single::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 24px 24px 0 0;
  background: linear-gradient(90deg, #6366f1, #a855f7, #f59e0b);
  opacity: .8;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-meta i {
  color: var(--primary);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.article-lead {
  font-size: 17px;
  line-height: 1.9;
  color: #475569;
  border-left: 4px solid var(--primary);
  padding-left: 18px;
  margin-bottom: 28px;
  background: #f8fafc;
  border-radius: 0 12px 12px 0;
  padding-top: 8px;
  padding-bottom: 8px;
}

.article-content-body {
  font-size: 16px;
  line-height: 2;
  color: #334155;
}

.article-content-body h1,
.article-content-body h2,
.article-content-body h3,
.article-content-body h4 {
  margin: 28px 0 14px;
  color: #1e293b;
  font-weight: 800;
  line-height: 1.5;
}

.article-content-body h2 {
  font-size: 22px;
}

.article-content-body h3 {
  font-size: 19px;
}

.article-content-body p {
  margin-bottom: 18px;
}

.article-content-body ul,
.article-content-body ol {
  margin: 0 0 20px 0;
  padding-left: 24px;
}

.article-content-body ul li,
.article-content-body ol li {
  margin-bottom: 8px;
}

.article-content-body a {
  color: var(--primary);
  border-bottom: 1px solid var(--primary);
  transition: all .2s ease;
}

.article-content-body a:hover {
  color: var(--primary-dark);
  border-color: var(--primary-dark);
  background: var(--primary-light);
}

.article-content-body blockquote {
  border-left: 4px solid var(--primary);
  background: #f1f5f9;
  padding: 18px 22px;
  border-radius: 0 14px 14px 0;
  margin: 24px 0;
  color: #475569;
}

.article-content-body img {
  border-radius: var(--radius);
  margin: 24px 0;
  box-shadow: var(--shadow);
}

.article-footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #f1f5f9;
  color: #475569;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: all .2s ease;
}

.tag-pill:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.not-found-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.not-found-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  border-radius: 24px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 30px;
  margin-bottom: 24px;
}

.not-found-card h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 14px;
}

.not-found-card p {
  color: var(--muted);
  max-width: 420px;
  margin: 0 auto 28px;
}

/* ---------- 按钮 ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(79, 70, 229, .32);
  transition: all .3s ease;
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(79, 70, 229, .42);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(79, 70, 229, .3);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255, 255, 255, .7);
  color: #fff;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 999px;
  transition: all .3s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .14);
  border-color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--border);
  color: var(--text);
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 999px;
  transition: all .3s ease;
  background: #fff;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* ---------- 侧边栏 ---------- */
.widget-card {
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, .6);
  transition: transform .3s ease, box-shadow .3s ease;
}

.widget-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.cover-widget .widget-cover {
  height: 148px;
  border-radius: 14px;
  background-size: cover;
  background-position: center;
  margin-bottom: 18px;
  position: relative;
}

.cover-widget .widget-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: linear-gradient(to top, rgba(15, 23, 42, .28), transparent);
}

.cover-widget h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 12px 0 8px;
  color: #1e293b;
}

.cover-widget p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
}

.widget-card .btn-primary {
  width: 100%;
  padding: 12px 20px;
  font-size: 14px;
}

.widget-title {
  font-size: 17px;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::before {
  content: '';
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(to bottom, #6366f1, #a855f7);
}

.widget-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.widget-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  background: #f8fafc;
  transition: all .2s ease;
}

.widget-links a i {
  color: var(--primary);
  width: 18px;
  text-align: center;
}

.widget-links a:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateX(4px);
}

.dark-widget {
  background: linear-gradient(135deg, #0f172a, #1e1b4b);
  border-color: transparent;
}

.dark-widget .widget-title {
  color: #fff;
}

.dark-widget .widget-title::before {
  background: #f59e0b;
}

.widget-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.widget-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  line-height: 1.6;
}

.widget-check-list li i {
  color: #34d399;
  font-size: 16px;
  margin-top: 2px;
}

/* ---------- 相关资讯 ---------- */
.related-section {
  padding: 72px 0;
  background: linear-gradient(to bottom, #f8fafc, #eef2ff);
  border-top: 1px solid rgba(226, 232, 240, .6);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
  background: var(--primary-light);
  padding: 5px 14px;
  border-radius: 999px;
}

.section-head h2 {
  font-size: 30px;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-head p {
  color: var(--muted);
  font-size: 15px;
}

.related-card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, .6);
  transition: all .3s ease;
  display: block;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.related-card-cover {
  height: 150px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.related-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, .22), transparent);
}

.related-card-body {
  padding: 22px;
}

.related-card-body .badge-tag {
  margin-bottom: 10px;
}

.related-card-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}

.related-card-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}

.related-card-date {
  font-size: 13px;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.related-card-date i {
  color: var(--primary);
}

.empty-list {
  grid-column: 1 / -1;
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
}

/* ---------- FAQ ---------- */
.faq-section {
  padding: 76px 0;
  background: #fff;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #f8fafc;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 0 20px;
  overflow: hidden;
  transition: all .25s ease;
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.faq-item[open] {
  background: #fff;
  border-color: var(--primary);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 13px;
  color: var(--primary);
  transition: transform .3s ease;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item p {
  padding: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  padding: 84px 0;
  background-size: cover;
  background-position: center;
  color: #fff;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(15, 23, 42, .95), rgba(49, 46, 129, .82));
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-inner {
  text-align: center;
  max-width: 760px;
}

.cta-inner h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(255, 255, 255, .85);
  font-size: 16px;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #0b1120;
  color: #94a3b8;
  padding: 64px 0 32px;
}

.footer-top {
  border-bottom: 1px solid rgba(148, 163, 184, .15);
  margin-bottom: 28px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand .logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.footer-brand span:not(.logo-icon) {
  color: #a5b4fc;
}

.footer-about {
  font-size: 14px;
  line-height: 1.9;
  color: #94a3b8;
  margin-top: 8px;
  max-width: 300px;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(to right, #6366f1, #a855f7);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 14px;
  transition: all .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: #6366f1;
  opacity: .6;
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.7;
}

.footer-contact li i {
  color: #818cf8;
  margin-top: 4px;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, .12);
  font-size: 13px;
  color: #64748b;
}

.footer-bottom a {
  color: #818cf8;
  transition: color .2s ease;
}

.footer-bottom a:hover {
  color: #fff;
}

/* ---------- 响应式断点 ---------- */
@media (max-width: 1024px) {
  .nav-pills {
    display: none;
  }

  .btn-header {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .page-hero {
    padding: 68px 0 60px;
  }

  .main-section {
    padding: 48px 0;
  }

  .article-card-single {
    padding: 36px 30px;
  }

  .related-section,
  .faq-section,
  .cta-section {
    padding: 56px 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 68px;
  }

  .mobile-menu {
    top: 68px;
  }

  .brand {
    font-size: 18px;
  }

  .page-hero {
    padding: 52px 0 46px;
  }

  .page-hero-title {
    font-size: 24px;
  }

  .page-hero-desc {
    font-size: 14px;
  }

  .article-card-single {
    padding: 28px 22px;
    border-radius: 18px;
  }

  .article-content-body {
    font-size: 15px;
  }

  .not-found-card {
    padding: 48px 24px;
  }

  .faq-section .grid {
    gap: 28px;
  }

  .footer-top {
    gap: 32px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .brand .brand-text {
    font-size: 17px;
  }

  .nav-toggle {
    width: 38px;
    height: 38px;
  }

  .page-hero {
    padding: 44px 0 40px;
  }

  .page-hero-title {
    font-size: 21px;
  }

  .page-badge {
    font-size: 12px;
    padding: 5px 14px;
  }

  .breadcrumbs {
    font-size: 13px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .article-meta {
    gap: 10px;
    font-size: 13px;
  }

  .article-card-single {
    padding: 22px 16px;
  }

  .article-content-body h2 {
    font-size: 19px;
  }

  .article-content-body h3 {
    font-size: 17px;
  }

  .widget-card {
    padding: 22px;
  }

  .related-card-body {
    padding: 18px;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-outline-light {
    width: 100%;
  }
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #4F46E5;
            --primary-dark: #4338CA;
            --primary-light: #EEF2FF;
            --accent: #F59E0B;
            --accent-light: #FEF3C7;
            --brand-dark: #0F172A;
            --text-main: #1E293B;
            --text-weak: #64748B;
            --border: #E2E8F0;
            --body-bg: #F8FAFC;
            --white: #FFFFFF;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
            --transition: all 0.3s ease;
        }

        /* ============ 基础 Reset ============ */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ Header 导航 ============ */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 60;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 21px;
            font-weight: 700;
            color: var(--brand-dark);
            letter-spacing: 0.4px;
            white-space: nowrap;
        }
        .site-logo span:last-child {
            color: var(--primary);
            font-weight: 600;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 11px;
            background: linear-gradient(135deg, var(--primary) 0%, #7C3AED 100%);
            color: #fff;
            font-size: 17px;
            box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
            flex-shrink: 0;
        }
        .nav-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-pill:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-pill.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
        }
        .nav-pill i {
            font-size: 14px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(79, 70, 229, 0.25);
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 999px;
            border: 2px solid var(--border);
            color: var(--text-main);
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-outline-light {
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            border: 1px solid transparent;
        }
        .btn-light:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-weak);
            font-size: 15px;
            transition: var(--transition);
            border: 1px solid var(--border);
            background: #fff;
        }
        .search-toggle:hover {
            color: var(--primary);
            border-color: var(--primary);
        }
        .mobile-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 18px;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: var(--primary);
            color: #fff;
        }
        .mobile-menu {
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 16px 0;
        }
        .mobile-menu .nav-pill {
            width: 100%;
            justify-content: flex-start;
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 15px;
        }

        /* ============ 横幅 Banner ============ */
        .page-banner {
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 96px 0 88px;
            color: #fff;
            text-align: center;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.72) 0%, rgba(15, 23, 42, 0.55) 50%, rgba(15, 23, 42, 0.78) 100%);
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin: 14px 0 18px;
            letter-spacing: 1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .page-banner p {
            font-size: 17px;
            max-width: 680px;
            margin: 0 auto;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
        }
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border-radius: 999px;
            padding: 6px 18px;
            color: rgba(255, 255, 255, 0.85);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .banner-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        /* ============ 通用板块 ============ */
        .section {
            padding: 90px 0;
        }
        .section-head {
            max-width: 680px;
            margin: 0 auto 54px;
            text-align: center;
        }
        .section-eyebrow {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            color: var(--text-weak);
            font-size: 16px;
            line-height: 1.7;
        }
        .section-head.light .section-title {
            color: #fff;
        }
        .section-head.light .section-subtitle {
            color: rgba(255, 255, 255, 0.8);
        }
        .section-head.light .section-eyebrow {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        /* ============ 数据统计卡 ============ */
        .stats-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition);
        }
        .stats-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .stat-number {
            font-size: 34px;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 6px;
        }

        /* ============ 内容卡片 ============ */
        .post-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .post-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .post-img-wrap {
            position: relative;
            display: block;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .post-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .post-card:hover .post-img-wrap img {
            transform: scale(1.06);
        }
        .post-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(79, 70, 229, 0.92);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        .post-tag.hot {
            background: rgba(245, 158, 11, 0.95);
        }
        .post-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .post-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--brand-dark);
        }
        .post-body>p {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.7;
            flex: 1;
        }
        .post-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            color: var(--text-weak);
            font-size: 13px;
        }
        .post-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .post-meta .meta-link {
            color: var(--primary);
            font-weight: 600;
        }
        .post-meta .meta-link:hover {
            color: var(--primary-dark);
        }

        /* ============ 筛选标签 ============ */
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 720px;
            margin: 0 auto;
        }
        .chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: var(--transition);
        }
        .chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }
        .chip.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3);
        }
        .chip span {
            background: rgba(0, 0, 0, 0.08);
            border-radius: 999px;
            padding: 1px 8px;
            font-size: 12px;
            font-weight: 600;
        }
        .chip.active span {
            background: rgba(255, 255, 255, 0.25);
        }

        /* ============ 热门排行 ============ */
        .rank-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: var(--transition);
        }
        .rank-card:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .rank-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--border);
            width: 44px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-card:nth-child(1) .rank-num {
            color: #F59E0B;
        }
        .rank-card:nth-child(2) .rank-num {
            color: #94A3B8;
        }
        .rank-card:nth-child(3) .rank-num {
            color: #B45309;
        }
        .rank-thumb {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .rank-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-info p {
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-arrow {
            color: var(--text-weak);
            font-size: 14px;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .rank-card:hover .rank-arrow {
            color: var(--primary);
            transform: translateX(3px);
        }

        /* ============ 流程步骤 ============ */
        .process-section {
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .process-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.82) 100%);
        }
        .process-section .container {
            position: relative;
            z-index: 2;
        }
        .process-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .process-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
        }
        .process-step {
            font-size: 54px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.12);
            line-height: 1;
            position: absolute;
            top: 12px;
            right: 18px;
        }
        .process-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--primary), #7C3AED);
            color: #fff;
            font-size: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            box-shadow: 0 6px 18px rgba(79, 70, 229, 0.4);
        }
        .process-card h3 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .faq-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-card:hover {
            border-color: var(--primary);
        }
        .faq-card.open {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
        }
        .faq-q h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            line-height: 1.5;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-card.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-a {
            display: none;
            padding: 0 24px 20px;
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-card.open .faq-a {
            display: block;
        }

        /* ============ CTA ============ */
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, #6D28D9 100%);
            border-radius: 28px;
            padding: 60px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(79, 70, 229, 0.35);
        }
        .cta-box::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -30%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }
        .cta-box::after {
            content: "";
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .cta-box>* {
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 64px;
            font-size: 14px;
        }
        .footer-top {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand span:last-child {
            color: #A5B4FC;
        }
        .footer-brand .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 16px;
        }
        .footer-about {
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 10px;
        }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-contact li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
        }
        .footer-contact i {
            color: #A5B4FC;
            margin-top: 4px;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            text-align: center;
            padding: 22px 0;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .section {
                padding: 70px 0;
            }
            .page-banner {
                padding: 80px 0 72px;
            }
            .page-banner h1 {
                font-size: 34px;
            }
            .section-title {
                font-size: 28px;
            }
            .cta-box {
                padding: 44px 32px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .page-banner {
                padding: 64px 0 56px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner p {
                font-size: 15px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .stats-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 28px;
            }
            .post-body {
                padding: 18px 18px 16px;
            }
            .filter-chips {
                gap: 8px;
            }
            .chip {
                padding: 8px 16px;
                font-size: 13px;
            }
            .rank-card {
                padding: 14px 16px;
            }
            .rank-thumb {
                width: 48px;
                height: 48px;
            }
            .process-card {
                padding: 24px 20px;
            }
            .cta-box {
                padding: 36px 24px;
                border-radius: 20px;
            }
            .cta-box h2 {
                font-size: 24px;
            }
            .site-footer {
                padding-top: 48px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 23px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .banner-actions {
                flex-direction: column;
                align-items: center;
            }
            .banner-actions .btn-primary,
            .banner-actions .btn-outline {
                width: 100%;
                max-width: 260px;
            }
            .stats-card .stat-number {
                font-size: 24px;
            }
            .post-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-outline {
                width: 100%;
                max-width: 240px;
            }
        }

/* roulang page: category2 */
:root {
      --primary: #2563eb;
      --primary-dark: #1e3a8a;
      --primary-light: #dbeafe;
      --accent: #0ea5e9;
      --success: #10b981;
      --warning: #f59e0b;
      --dark: #0f172a;
      --slate: #334155;
      --muted: #64748b;
      --border: #e2e8f0;
      --bg-soft: #f1f5f9;
      --radius: 1rem;
      --radius-lg: 1.5rem;
      --radius-xl: 1.8rem;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);
      --shadow-md: 0 4px 16px rgba(15, 23, 42, .08);
      --shadow-lg: 0 12px 40px rgba(15, 23, 42, .12);
      --shadow-blue: 0 8px 20px rgba(37, 99, 235, .25);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
      background: #f8fafc;
      color: #0f172a;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    .container {
      width: min(1200px, 100% - 2.5rem);
      margin-inline: auto;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid #e2e8f0;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      min-height: 76px;
      padding-top: .75rem;
      padding-bottom: .75rem;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: .65rem;
      flex-shrink: 0;
    }

    .logo-icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: linear-gradient(135deg, #2563eb, #1e3a8a);
      color: #fff;
      font-size: 20px;
      box-shadow: var(--shadow-blue);
    }

    .logo-text {
      font-size: 1.3rem;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .logo-text span {
      color: var(--primary);
    }

    .nav-pills {
      background: #f1f5f9;
      border-radius: 999px;
      padding: 4px;
      gap: 2px;
    }

    .nav-pill {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      padding: .55rem 1.1rem;
      border-radius: 999px;
      font-weight: 600;
      font-size: .9rem;
      color: #475569;
      white-space: nowrap;
      transition: all .25s ease;
    }

    .nav-pill i {
      font-size: .95rem;
    }

    .nav-pill:hover {
      color: #1d4ed8;
      background: rgba(29, 78, 216, .08);
    }

    .nav-pill:focus-visible,
    .btn:focus-visible,
    .mobile-toggle:focus-visible {
      outline: 2px solid #2563eb;
      outline-offset: 2px;
    }

    .nav-pill.active {
      color: #fff;
      background: linear-gradient(135deg, #2563eb, #1e3a8a);
      box-shadow: 0 6px 16px rgba(37, 99, 235, .28);
    }

    .header-cta {
      flex-shrink: 0;
    }

    .mobile-toggle {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      background: #f1f5f9;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      font-size: 1.1rem;
      color: #0f172a;
      cursor: pointer;
      transition: all .2s;
    }

    .mobile-toggle:hover {
      background: #e2e8f0;
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 76px;
      left: 0;
      right: 0;
      z-index: 40;
      background: #fff;
      border-bottom: 1px solid #e2e8f0;
      box-shadow: 0 20px 40px rgba(15, 23, 42, .1);
      padding: 1rem 1.25rem 1.5rem;
    }

    .mobile-menu.open {
      display: block;
    }

    .mobile-nav {
      display: grid;
      gap: .5rem;
    }

    .mobile-nav-link {
      display: flex;
      align-items: center;
      gap: .75rem;
      padding: 1rem 1.1rem;
      border-radius: 14px;
      font-weight: 600;
      color: #334155;
      transition: all .2s;
    }

    .mobile-nav-link i {
      width: 20px;
      text-align: center;
      color: #64748b;
    }

    .mobile-nav-link:hover {
      background: #f1f5f9;
    }

    .mobile-nav-link.active {
      background: linear-gradient(135deg, #2563eb, #1e3a8a);
      color: #fff;
    }

    .mobile-nav-link.active i {
      color: #fff;
    }

    /* ===== Buttons ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
      padding: .75rem 1.5rem;
      border-radius: 999px;
      font-weight: 600;
      font-size: .95rem;
      line-height: 1;
      border: 0;
      cursor: pointer;
      transition: all .25s ease;
    }

    .btn-sm {
      padding: .6rem 1.2rem;
      font-size: .9rem;
    }

    .btn-primary {
      background: linear-gradient(135deg, #2563eb, #1e40af);
      color: #fff;
      box-shadow: var(--shadow-blue);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(37, 99, 235, .35);
    }

    .btn-accent {
      background: linear-gradient(135deg, #10b981, #059669);
      color: #fff;
      box-shadow: 0 8px 20px rgba(16, 185, 129, .25);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(16, 185, 129, .35);
    }

    .btn-ghost-light {
      background: rgba(255, 255, 255, .12);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .4);
      box-shadow: none;
    }

    .btn-ghost-light:hover {
      background: rgba(255, 255, 255, .24);
      transform: translateY(-2px);
    }

    /* ===== Banner ===== */
    .page-banner {
      position: relative;
      padding: 104px 0 96px;
      text-align: center;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(2, 6, 23, .9), rgba(30, 58, 138, .78)),
        url('/assets/images/backpic/back-2.png') center / cover no-repeat;
      background-attachment: fixed;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .6rem;
      font-size: .9rem;
      color: #cbd5e1;
      margin-bottom: 1.4rem;
    }

    .breadcrumb a {
      color: #93c5fd;
      transition: color .2s;
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb i {
      font-size: .7rem;
      opacity: .6;
    }

    .page-banner h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: .01em;
    }

    .banner-lead {
      max-width: 720px;
      margin: 1.2rem auto 2.2rem;
      font-size: 1.05rem;
      color: #cbd5e1;
    }

    .banner-actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ===== Section ===== */
    .section {
      padding: 96px 0;
    }

    .section-soft {
      background: #f1f5f9;
    }

    .section-head {
      max-width: 720px;
      margin: 0 auto 3.5rem;
      text-align: center;
    }

    .section-head .section-tag {
      margin-bottom: .9rem;
    }

    .section-head h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: .8rem;
      color: #0f172a;
    }

    .section-head p {
      color: #64748b;
      font-size: 1rem;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      background: #dbeafe;
      color: #1d4ed8;
      font-size: .85rem;
      font-weight: 700;
      padding: .35rem 1rem;
      border-radius: 999px;
      letter-spacing: .03em;
    }

    /* ===== Service Card ===== */
    .service-card {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid #e2e8f0;
      transition: all .3s ease;
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }

    .service-cover {
      position: relative;
      height: 160px;
      overflow: hidden;
    }

    .service-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .45s ease;
    }

    .service-card:hover .service-cover img {
      transform: scale(1.06);
    }

    .service-icon {
      position: absolute;
      left: 20px;
      bottom: -22px;
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, #2563eb, #1e3a8a);
      color: #fff;
      border-radius: 14px;
      box-shadow: var(--shadow-blue);
      font-size: 1.2rem;
      border: 3px solid #fff;
    }

    .service-body {
      padding: 2rem 1.5rem 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .service-body h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: .65rem;
      color: #0f172a;
    }

    .service-body p {
      color: #64748b;
      font-size: .92rem;
      margin-bottom: 1.1rem;
      flex: 1;
    }

    .service-tags {
      display: flex;
      gap: .5rem;
      flex-wrap: wrap;
    }

    .service-tags span {
      background: #eff6ff;
      color: #1d4ed8;
      font-size: .8rem;
      font-weight: 600;
      padding: .3rem .75rem;
      border-radius: 999px;
    }

    /* ===== Stats ===== */
    .stats-section {
      background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
      padding: 78px 0;
      color: #fff;
    }

    .stats-section .section-head h2 {
      color: #fff;
    }

    .stats-section .section-head p {
      color: #cbd5e1;
    }

    .stat-card {
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 22px;
      padding: 2rem 1.5rem;
      text-align: center;
      backdrop-filter: blur(8px);
      transition: all .3s ease;
    }

    .stat-card:hover {
      background: rgba(255, 255, 255, .1);
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, .25);
    }

    .stat-icon {
      font-size: 1.6rem;
      color: #38bdf8;
    }

    .stat-card strong {
      display: block;
      font-size: 2rem;
      font-weight: 800;
      margin: .6rem 0 .2rem;
      letter-spacing: .02em;
    }

    .stat-label {
      color: #cbd5e1;
      font-size: .92rem;
    }

    /* ===== Process ===== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }

    .step-item {
      background: #fff;
      border: 1px solid #e2e8f0;
      border-radius: 22px;
      padding: 2rem 1.5rem;
      text-align: center;
      position: relative;
      transition: all .3s ease;
    }

    .step-item:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
    }

    .step-num {
      position: absolute;
      top: 18px;
      right: 22px;
      font-size: 1.8rem;
      font-weight: 800;
      color: #e2e8f0;
      line-height: 1;
    }

    .step-icon {
      width: 58px;
      height: 58px;
      margin: 0 auto 1.2rem;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, #2563eb, #0ea5e9);
      color: #fff;
      border-radius: 16px;
      font-size: 1.4rem;
      box-shadow: var(--shadow-blue);
    }

    .step-item h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: .5rem;
    }

    .step-item p {
      font-size: .9rem;
      color: #64748b;
    }

    /* ===== Notice ===== */
    .notice-list {
      display: grid;
      gap: 1rem;
      margin-top: 1.8rem;
    }

    .notice-item {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
      background: #fff;
      border: 1px solid #e2e8f0;
      border-left: 4px solid #2563eb;
      border-radius: 16px;
      padding: 1.2rem 1.3rem;
      transition: all .25s ease;
    }

    .notice-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateX(4px);
      border-left-color: #0ea5e9;
    }

    .notice-item:hover .notice-arrow {
      color: #2563eb;
      transform: translateX(3px);
    }

    .notice-date {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #eff6ff;
      color: #1d4ed8;
      font-size: .85rem;
      font-weight: 700;
      padding: .35rem .85rem;
      border-radius: 999px;
      white-space: nowrap;
    }

    .notice-info h3 {
      font-size: 1.02rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: .3rem;
    }

    .notice-info p {
      font-size: .88rem;
      color: #64748b;
      margin: 0;
    }

    .notice-arrow {
      margin-left: auto;
      color: #94a3b8;
      transition: all .25s ease;
    }

    .notice-media {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .notice-media img {
      width: 100%;
      height: 100%;
      min-height: 360px;
      object-fit: cover;
    }

    .notice-tip {
      position: absolute;
      left: 1rem;
      right: 1rem;
      bottom: 1rem;
      display: flex;
      align-items: center;
      gap: .6rem;
      background: rgba(15, 23, 42, .78);
      color: #e2e8f0;
      padding: .85rem 1.1rem;
      border-radius: 14px;
      font-size: .9rem;
      backdrop-filter: blur(6px);
      border: 1px solid rgba(255, 255, 255, .1);
    }

    .notice-tip i {
      color: #38bdf8;
    }

    /* ===== FAQ ===== */
    .faq-grid {
      max-width: 820px;
      margin: 0 auto;
      display: grid;
      gap: 1rem;
    }

    .faq-item {
      background: #fff;
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      overflow: hidden;
      transition: box-shadow .25s ease;
    }

    .faq-item[open] {
      box-shadow: var(--shadow-md);
      border-color: #bfdbfe;
    }

    .faq-item summary {
      padding: 1.2rem 1.5rem;
      font-weight: 700;
      font-size: 1rem;
      color: #0f172a;
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      transition: color .2s;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      color: #2563eb;
      transition: transform .25s ease;
      font-size: .85rem;
    }

    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-item p {
      padding: 0 1.5rem 1.3rem;
      color: #64748b;
      font-size: .95rem;
    }

    /* ===== CTA ===== */
    .cta-section {
      padding: 90px 0;
    }

    .cta-box {
      border-radius: 30px;
      padding: 3.5rem 3rem;
      background: linear-gradient(120deg, #1e3a8a, #0ea5e9 70%, #10b981);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      box-shadow: 0 24px 60px rgba(30, 58, 138, .3);
      overflow: hidden;
      position: relative;
    }

    .cta-box::after {
      content: '';
      position: absolute;
      right: -60px;
      top: -60px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .08);
    }

    .cta-content {
      position: relative;
      z-index: 1;
    }

    .cta-content h2 {
      font-size: clamp(1.5rem, 3vw, 2.1rem);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: .8rem;
    }

    .cta-content p {
      font-size: 1rem;
      opacity: .92;
      max-width: 560px;
    }

    .cta-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      flex-shrink: 0;
      position: relative;
      z-index: 1;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding-top: 4.5rem;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: .65rem;
      font-size: 1.25rem;
      font-weight: 800;
      color: #f1f5f9;
      margin-bottom: 1rem;
    }

    .footer-brand .logo-icon {
      width: 40px;
      height: 40px;
      font-size: 17px;
    }

    .footer-brand span {
      color: #60a5fa;
    }

    .footer-about {
      font-size: .9rem;
      line-height: 1.8;
      margin: 0;
    }

    .footer-title {
      color: #f1f5f9;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 1.1rem;
    }

    .footer-links {
      display: grid;
      gap: .7rem;
    }

    .footer-links a {
      color: #94a3b8;
      font-size: .92rem;
      transition: color .2s ease;
      display: inline-flex;
      align-items: center;
      gap: .35rem;
    }

    .footer-links a:hover {
      color: #60a5fa;
    }

    .footer-contact {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: .8rem;
    }

    .footer-contact li {
      display: flex;
      gap: .7rem;
      align-items: flex-start;
      font-size: .92rem;
    }

    .footer-contact i {
      color: #60a5fa;
      margin-top: .25rem;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding: 1.5rem 0;
      text-align: center;
      margin-top: 3rem;
    }

    .footer-bottom p {
      font-size: .88rem;
      margin: 0;
      color: #64748b;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1023.98px) {
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .section {
        padding: 76px 0;
      }

      .page-banner {
        padding: 82px 0 74px;
      }

      .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 3rem 2rem;
      }

      .cta-actions {
        justify-content: center;
      }
    }

    @media (max-width: 767.98px) {
      .logo-text {
        font-size: 1.15rem;
      }

      .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
      }

      .service-cover {
        height: 140px;
      }

      .stats-section {
        padding: 60px 0;
      }

      .notice-media img {
        min-height: 260px;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: calc(100% - 1.25rem);
      }

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

      .page-banner {
        padding: 62px 0 56px;
      }

      .page-banner h1 {
        font-size: 1.65rem;
      }

      .banner-lead {
        font-size: .95rem;
        margin-bottom: 1.6rem;
      }

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

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

      .section {
        padding: 60px 0;
      }

      .section-head {
        margin-bottom: 2.5rem;
      }

      .cta-section {
        padding: 60px 0;
      }

      .cta-box {
        padding: 2.2rem 1.4rem;
        border-radius: 22px;
      }

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

      .notice-date {
        display: none;
      }
    }