/* roulang page: index */
:root{--primary:#0f2547;--primary-dark:#081830;--primary-light:#1e3d6b;--accent:#d4a53f;--accent-light:#e9c878;--accent-dark:#b8872e;--bg:#f4f6fb;--card:#fff;--text:#17202e;--muted:#68738a;--border:#e4e9f3;--radius:18px;--radius-sm:10px;--shadow:0 6px 24px rgba(15,37,71,.08);--shadow-hover:0 16px 44px rgba(15,37,71,.16);--gutter:24px;--maxw:1200px;--transition:all .28s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:84px 0}
.section-header{text-align:center;max-width:760px;margin:0 auto 50px}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;background:rgba(212,165,63,.12);color:var(--accent-dark);font-size:14px;font-weight:600;letter-spacing:.5px;margin-bottom:14px}
.section-title{font-size:34px;font-weight:800;line-height:1.25;color:var(--primary)}
.section-sub{font-size:16px;color:var(--muted);margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-weight:600;font-size:15px;border:2px solid transparent;cursor:pointer;transition:var(--transition);line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,135,46,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,37,71,.25)}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--primary);letter-spacing:.5px}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 20px;border-radius:999px;font-weight:600;font-size:15px;color:var(--text)}
.nav-link:hover{background:#f0f3fa;color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff}
.nav-cta{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
/* hero */
.hero{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:120px 0 130px;color:#fff}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,24,48,.88),rgba(15,37,71,.72) 55%,rgba(212,165,63,.35))}
.hero .container{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);font-size:14px;font-weight:600;letter-spacing:1px;margin-bottom:22px}
.hero-title{font-size:50px;line-height:1.2;font-weight:900;letter-spacing:1px;max-width:760px}
.hero-title span{color:var(--accent-light)}
.hero-sub{font-size:18px;color:rgba(255,255,255,.86);max-width:620px;margin-top:18px;line-height:1.8}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
.hero-points{display:flex;gap:34px;margin-top:54px;flex-wrap:wrap}
.hero-point{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.9)}
.hero-point i{color:var(--accent);font-size:18px}
/* stats */
.stats-section{position:relative;z-index:5;margin-top:-52px;padding-bottom:20px}
.stats-grid{background:var(--card);border-radius:20px;box-shadow:var(--shadow);padding:36px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-item{text-align:center;padding:14px 8px}
.stat-num{font-size:36px;font-weight:900;color:var(--primary);line-height:1.2}
.stat-num span{color:var(--accent-dark)}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px}
/* services */
.services-section{background:var(--primary-dark);color:#fff;position:relative;overflow:hidden}
.services-section::before{content:'';position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:rgba(212,165,63,.12)}
.services-section::after{content:'';position:absolute;left:-80px;bottom:-140px;width:300px;height:300px;border-radius:50%;background:rgba(30,61,107,.5)}
.services-section .section-title{color:#fff}
.services-section .section-sub{color:rgba(255,255,255,.65)}
.services-grid{margin-top:10px}
.service-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:30px 26px;height:100%;transition:var(--transition)}
.service-card:hover{background:rgba(255,255,255,.12);transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.25)}
.service-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-light));display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--primary-dark);margin-bottom:18px}
.service-card h3{font-size:19px;font-weight:700;margin-bottom:10px;color:#fff}
.service-card p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.7}
.service-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--accent-light)}
.service-more:hover{color:#fff}
/* category entrance */
.cat-card{display:flex;align-items:center;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:100%;transition:var(--transition)}
.cat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.cat-img{width:46%;min-height:260px;background-size:cover;background-position:center;position:relative}
.cat-img::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(255,255,255,.9))}
.cat-body{padding:34px;width:54%}
.cat-body h3{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:10px}
.cat-body p{font-size:15px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.cat-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--accent-dark)}
.cat-link:hover{gap:14px}
/* news */
.news-section{background:var(--card)}
.news-list{max-width:860px;margin:0 auto}
.news-item{display:block;background:var(--bg);border-radius:var(--radius-sm);padding:22px 26px;border-left:4px solid var(--accent);margin-bottom:16px;transition:var(--transition)}
.news-item:hover{background:#edf1f8;transform:translateX(6px);box-shadow:var(--shadow)}
.news-top{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.news-cat{background:var(--primary);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.news-time{font-size:13px;color:var(--muted)}
.news-item h3{font-size:18px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:6px}
.news-item p{font-size:14px;color:var(--muted);line-height:1.6}
.news-empty{text-align:center;color:var(--muted);padding:40px 0;font-size:16px;background:var(--bg);border-radius:var(--radius-sm)}
/* process */
.process-grid{margin-top:10px}
.process-step{text-align:center;padding:30px 18px;position:relative}
.process-num{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--accent-light);font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(15,37,71,.2)}
.process-step h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.process-step p{font-size:14px;color:var(--muted)}
.process-step::before{content:'';position:absolute;top:62px;left:calc(50% + 52px);width:calc(100% - 104px);height:2px;background:linear-gradient(90deg,var(--accent),var(--border));border-radius:2px}
.process-step:last-child::before{display:none}
/* faq */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 28px;font-weight:600;font-size:16px;color:var(--text);display:flex;align-items:center;gap:12px;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent-dark);font-size:16px;flex-shrink:0}
.faq-item summary .faq-arrow{margin-left:auto;color:var(--muted);font-size:14px;transition:var(--transition)}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg)}
.faq-item[open] summary{color:var(--primary)}
.faq-content{padding:0 28px 22px 56px;font-size:15px;color:var(--muted);line-height:1.8}
/* cta */
.cta-section{position:relative;background:url('/assets/images/backpic/back-3.png') center/cover fixed;padding:96px 0;color:#fff;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,24,48,.92),rgba(15,37,71,.85))}
.cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto}
.cta-inner h2{font-size:36px;font-weight:900;letter-spacing:1px}
.cta-inner p{font-size:17px;color:rgba(255,255,255,.82);margin-top:14px}
.cta-actions{display:flex;justify-content:center;gap:16px;margin-top:32px;flex-wrap:wrap}
/* footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-icon{background:rgba(255,255,255,.1);color:var(--accent-light)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65)}
.footer-links a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.65)}
.footer-contact i{color:var(--accent);margin-top:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:26px;font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px}
/* bottom tab */
.bottom-tab{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-top:1px solid var(--border);z-index:200;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 4px;border-radius:10px}
.tab-item i{font-size:19px}
.tab-item.active{color:var(--accent-dark);font-weight:700}
/* responsive */
@media(max-width:1024px){
.hero-title{font-size:42px}
.section{padding:70px 0}
.cat-img{min-height:220px}
.process-step::before{display:none}
}
@media(max-width:768px){
.hero{padding:90px 0 110px}
.hero-title{font-size:32px}
.header-inner{height:64px}
.main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;box-shadow:0 16px 40px rgba(15,37,71,.12);display:none}
.main-nav.open{display:flex}
.nav-link{width:100%;text-align:center;padding:12px}
.menu-toggle{display:inline-flex}
.nav-cta{display:none}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.section-title{font-size:28px}
.cat-card{flex-direction:column}
.cat-img{width:100%;min-height:180px}
.cat-body{width:100%}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.bottom-tab{display:flex}
body{padding-bottom:64px}
.cta-section{background-attachment:scroll}
}
@media(max-width:520px){
.container{padding:0 18px}
.hero-title{font-size:27px}
.hero-sub{font-size:15px}
.hero-points{gap:16px}
.hero-point{font-size:13px}
.section{padding:56px 0}
.stats-grid{padding:22px 14px}
.stat-num{font-size:28px}
.service-card{padding:22px}
.news-item{padding:18px 20px}
.news-item h3{font-size:16px}
.footer-grid{grid-template-columns:1fr}
.cta-inner h2{font-size:28px}
.section-title{font-size:24px}
}

:root{--primary:#0f2547;--primary-dark:#081830;--primary-light:#1e3d6b;--accent:#d4a53f;--accent-light:#e9c878;--accent-dark:#b8872e;--bg:#f4f6fb;--card:#fff;--text:#17202e;--muted:#68738a;--border:#e4e9f3;--radius:18px;--radius-sm:10px;--shadow:0 6px 24px rgba(15,37,71,.08);--shadow-hover:0 16px 44px rgba(15,37,71,.16);--gutter:24px;--maxw:1200px;--transition:all .28s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:70px 0}
.section-header{text-align:center;max-width:760px;margin:0 auto 44px}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;background:rgba(212,165,63,.12);color:var(--accent-dark);font-size:14px;font-weight:600;letter-spacing:.5px;margin-bottom:14px}
.section-title{font-size:32px;font-weight:800;line-height:1.25;color:var(--primary)}
.section-sub{font-size:16px;color:var(--muted);margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-weight:600;font-size:15px;border:2px solid transparent;cursor:pointer;transition:var(--transition);line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,135,46,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,37,71,.25)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--primary);letter-spacing:.5px}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 20px;border-radius:999px;font-weight:600;font-size:15px;color:var(--text)}
.nav-link:hover{background:#f0f3fa;color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff}
.nav-cta{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
.page-banner{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover;padding:72px 0;color:#fff}
.page-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,24,48,.9),rgba(15,37,71,.72))}
.page-banner .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:16px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--accent-light)}
.breadcrumb i{font-size:12px}
.page-banner h1{font-size:34px;font-weight:900;line-height:1.35;max-width:820px}
.article-section{background:var(--card);padding:0 0 84px}
.article-main{padding-top:40px}
.article-meta{display:flex;align-items:center;gap:14px;margin-bottom:22px;flex-wrap:wrap}
.article-cat{background:var(--primary);color:#fff;font-size:13px;font-weight:600;padding:5px 16px;border-radius:999px}
.article-time{font-size:14px;color:var(--muted)}
.article-body{font-size:16px;line-height:2;color:var(--text)}
.article-body h2,.article-body h3,.article-body h4{margin:28px 0 14px;color:var(--primary);line-height:1.4}
.article-body h2{font-size:24px}.article-body h3{font-size:20px}
.article-body p{margin-bottom:18px}
.article-body img{border-radius:var(--radius-sm);margin:20px 0}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:18px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body blockquote{border-left:4px solid var(--accent);background:var(--bg);padding:16px 22px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:18px 0;color:var(--muted)}
.article-body a{color:var(--accent-dark);font-weight:600}
.article-body a:hover{text-decoration:underline}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0}
.article-body table th,.article-body table td{border:1px solid var(--border);padding:12px 14px;text-align:left}
.article-body table th{background:var(--bg);font-weight:700}
.article-end{border-top:1px solid var(--border);margin-top:36px;padding-top:24px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.article-back{margin-left:auto}
.not-found{text-align:center;padding:80px 20px}
.not-found i{font-size:52px;color:var(--accent);margin-bottom:20px}
.not-found h2{font-size:30px;color:var(--primary);margin-bottom:12px}
.not-found p{color:var(--muted);margin-bottom:28px}
.article-side{border-left:1px solid var(--border);padding-left:30px;padding-top:40px}
.side-card{background:var(--bg);border-radius:var(--radius-sm);padding:26px;margin-bottom:24px}
.side-card h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--accent)}
.side-card p{font-size:14px;color:var(--muted);line-height:1.8}
.side-list li{margin-bottom:12px}
.side-list a{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--text)}
.side-list a i{color:var(--accent-dark);font-size:12px}
.side-list a:hover{color:var(--accent-dark);padding-left:4px}
.cta-section{position:relative;background:url('/assets/images/backpic/back-3.png') center/cover fixed;padding:80px 0;color:#fff;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,24,48,.92),rgba(15,37,71,.85))}
.cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto}
.cta-inner h2{font-size:32px;font-weight:900}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.82);margin-top:12px}
.cta-actions{display:flex;justify-content:center;gap:16px;margin-top:28px;flex-wrap:wrap}
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.72);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-icon{background:rgba(255,255,255,.1);color:var(--accent-light)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65)}
.footer-links a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.65)}
.footer-contact i{color:var(--accent);margin-top:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px}
.bottom-tab{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-top:1px solid var(--border);z-index:200;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 4px;border-radius:10px}
.tab-item i{font-size:19px}
.tab-item.active{color:var(--accent-dark);font-weight:700}
@media(max-width:1024px){
.section{padding:60px 0}
.article-side{border-left:none;padding-left:0;padding-top:20px}
}
@media(max-width:768px){
.page-banner{padding:54px 0}
.page-banner h1{font-size:26px}
.header-inner{height:64px}
.main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;box-shadow:0 16px 40px rgba(15,37,71,.12);display:none}
.main-nav.open{display:flex}
.nav-link{width:100%;text-align:center;padding:12px}
.menu-toggle{display:inline-flex}
.nav-cta{display:none}
.section-title{font-size:26px}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.bottom-tab{display:flex}
body{padding-bottom:64px}
.article-body{font-size:15px}
.cta-section{background-attachment:scroll}
}
@media(max-width:520px){
.container{padding:0 18px}
.page-banner h1{font-size:22px}
.section{padding:48px 0}
.breadcrumb{font-size:13px}
.article-body h2{font-size:21px}
.article-body h3{font-size:18px}
.footer-grid{grid-template-columns:1fr}
.cta-inner h2{font-size:26px}
}

:root{--primary:#0f2547;--primary-dark:#081830;--primary-light:#1e3d6b;--accent:#d4a53f;--accent-light:#e9c878;--accent-dark:#b8872e;--bg:#f4f6fb;--card:#fff;--text:#17202e;--muted:#68738a;--border:#e4e9f3;--radius:18px;--radius-sm:10px;--shadow:0 6px 24px rgba(15,37,71,.08);--shadow-hover:0 16px 44px rgba(15,37,71,.16);--gutter:24px;--maxw:1200px;--transition:all .28s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:78px 0}
.section-header{text-align:center;max-width:760px;margin:0 auto 48px}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;background:rgba(212,165,63,.12);color:var(--accent-dark);font-size:14px;font-weight:600;letter-spacing:.5px;margin-bottom:14px}
.section-title{font-size:32px;font-weight:800;line-height:1.25;color:var(--primary)}
.section-sub{font-size:16px;color:var(--muted);margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-weight:600;font-size:15px;border:2px solid transparent;cursor:pointer;transition:var(--transition);line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,135,46,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,37,71,.25)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--primary);letter-spacing:.5px}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 20px;border-radius:999px;font-weight:600;font-size:15px;color:var(--text)}
.nav-link:hover{background:#f0f3fa;color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff}
.nav-cta{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
.page-hero{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover;padding:100px 0;color:#fff}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(8,24,48,.92),rgba(22,47,82,.78),rgba(212,165,63,.32))}
.page-hero .container{position:relative;z-index:2}
.page-hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);font-size:14px;font-weight:600;margin-bottom:20px}
.page-hero h1{font-size:44px;font-weight:900;line-height:1.25}
.page-hero p{font-size:17px;color:rgba(255,255,255,.84);max-width:620px;margin-top:16px;line-height:1.8}
.point-grid{margin:0 -10px}
.point-card{border-left:4px solid var(--accent);background:var(--card);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:22px 24px;margin-bottom:20px;box-shadow:var(--shadow);height:100%}
.point-card h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:8px;display:flex;align-items:center;gap:10px}
.point-card h3 i{color:var(--accent-dark)}
.point-card p{font-size:14px;color:var(--muted);line-height:1.75}
.guide-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:100%;transition:var(--transition)}
.guide-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.guide-img{height:190px;background-size:cover;background-position:center;position:relative}
.guide-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,48,.05),rgba(8,24,48,.35))}
.guide-body{padding:24px}
.guide-body h3{font-size:19px;font-weight:700;color:var(--primary);margin-bottom:10px}
.guide-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.guide-tag{display:inline-block;background:rgba(212,165,63,.14);color:var(--accent-dark);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.steps-section{background:var(--primary-dark);color:#fff;position:relative;overflow:hidden}
.steps-section::before{content:'';position:absolute;right:-100px;top:-100px;width:320px;height:320px;border-radius:50%;background:rgba(212,165,63,.1)}
.steps-section .section-title{color:#fff}
.steps-section .section-sub{color:rgba(255,255,255,.65)}
.step-item{text-align:center;padding:26px 16px;position:relative}
.step-dot{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-light));display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary-dark);font-weight:800;box-shadow:0 10px 24px rgba(212,165,63,.35)}
.step-item h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:8px}
.step-item p{font-size:14px;color:rgba(255,255,255,.65)}
.step-item::before{content:'';position:absolute;top:54px;left:calc(50% + 46px);width:calc(100% - 92px);height:2px;background:linear-gradient(90deg,var(--accent),rgba(255,255,255,.15))}
.step-item:last-child::before{display:none}
.tip-box{background:linear-gradient(135deg,rgba(212,165,63,.12),rgba(212,165,63,.05));border:1px solid rgba(212,165,63,.35);border-radius:var(--radius);padding:32px;display:flex;gap:20px;align-items:flex-start}
.tip-box i{font-size:34px;color:var(--accent-dark);flex-shrink:0;margin-top:4px}
.tip-box h3{font-size:20px;font-weight:800;color:var(--primary);margin-bottom:8px}
.tip-box p{font-size:15px;color:var(--muted);line-height:1.8}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 28px;font-weight:600;font-size:16px;color:var(--text);display:flex;align-items:center;gap:12px;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent-dark)}
.faq-item summary .faq-arrow{margin-left:auto;color:var(--muted);transition:var(--transition)}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg)}
.faq-content{padding:0 28px 22px 56px;font-size:15px;color:var(--muted);line-height:1.8}
.cta-section{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover fixed;padding:80px 0;color:#fff;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,24,48,.92),rgba(15,37,71,.85))}
.cta-inner{position:relative;z-index:2;max-width:660px;margin:0 auto}
.cta-inner h2{font-size:32px;font-weight:900}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.82);margin-top:12px}
.cta-actions{display:flex;justify-content:center;gap:16px;margin-top:28px;flex-wrap:wrap}
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.72);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-icon{background:rgba(255,255,255,.1);color:var(--accent-light)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65)}
.footer-links a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.65)}
.footer-contact i{color:var(--accent);margin-top:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px}
.bottom-tab{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-top:1px solid var(--border);z-index:200;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 4px;border-radius:10px}
.tab-item i{font-size:19px}
.tab-item.active{color:var(--accent-dark);font-weight:700}
@media(max-width:1024px){
.page-hero h1{font-size:36px}
.section{padding:64px 0}
.step-item::before{display:none}
}
@media(max-width:768px){
.page-hero{padding:72px 0}
.page-hero h1{font-size:29px}
.header-inner{height:64px}
.main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;box-shadow:0 16px 40px rgba(15,37,71,.12);display:none}
.main-nav.open{display:flex}
.nav-link{width:100%;text-align:center;padding:12px}
.menu-toggle{display:inline-flex}
.nav-cta{display:none}
.section-title{font-size:26px}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.bottom-tab{display:flex}
body{padding-bottom:64px}
.tip-box{flex-direction:column}
.cta-section{background-attachment:scroll}
}
@media(max-width:520px){
.container{padding:0 18px}
.page-hero h1{font-size:24px}
.page-hero p{font-size:15px}
.section{padding:52px 0}
.footer-grid{grid-template-columns:1fr}
.cta-inner h2{font-size:26px}
.point-card{padding:18px}
}

:root{--primary:#0f2547;--primary-dark:#081830;--primary-light:#1e3d6b;--accent:#d4a53f;--accent-light:#e9c878;--accent-dark:#b8872e;--bg:#f4f6fb;--card:#fff;--text:#17202e;--muted:#68738a;--border:#e4e9f3;--radius:18px;--radius-sm:10px;--shadow:0 6px 24px rgba(15,37,71,.08);--shadow-hover:0 16px 44px rgba(15,37,71,.16);--gutter:24px;--maxw:1200px;--transition:all .28s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:78px 0}
.section-header{text-align:center;max-width:760px;margin:0 auto 48px}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;background:rgba(212,165,63,.12);color:var(--accent-dark);font-size:14px;font-weight:600;letter-spacing:.5px;margin-bottom:14px}
.section-title{font-size:32px;font-weight:800;line-height:1.25;color:var(--primary)}
.section-sub{font-size:16px;color:var(--muted);margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-weight:600;font-size:15px;border:2px solid transparent;cursor:pointer;transition:var(--transition);line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(184,135,46,.35)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,37,71,.25)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--primary);letter-spacing:.5px}
.brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px;flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 20px;border-radius:999px;font-weight:600;font-size:15px;color:var(--text)}
.nav-link:hover{background:#f0f3fa;color:var(--primary)}
.nav-link.active{background:var(--primary);color:#fff}
.nav-cta{padding:10px 22px;font-size:14px}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
.page-hero{position:relative;background:url('/assets/images/backpic/back-3.png') center/cover;padding:100px 0;color:#fff}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(8,24,48,.92),rgba(22,47,82,.78),rgba(212,165,63,.32))}
.page-hero .container{position:relative;z-index:2}
.page-hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);font-size:14px;font-weight:600;margin-bottom:20px}
.page-hero h1{font-size:44px;font-weight:900;line-height:1.25}
.page-hero p{font-size:17px;color:rgba(255,255,255,.84);max-width:620px;margin-top:16px;line-height:1.8}
.event-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:100%;transition:var(--transition);display:flex;flex-direction:column}
.event-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.event-img{height:180px;background-size:cover;background-position:center;position:relative}
.event-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,24,48,.06),rgba(8,24,48,.3))}
.event-status{position:absolute;top:14px;left:14px;z-index:2;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;box-shadow:0 4px 12px rgba(184,135,46,.4)}
.event-body{padding:22px;display:flex;flex-direction:column;flex:1}
.event-body h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px;line-height:1.45}
.event-body p{font-size:14px;color:var(--muted);line-height:1.75;flex:1}
.event-meta{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.event-meta i{color:var(--accent-dark)}
.feature-event{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.feature-grid{display:grid;grid-template-columns:1.1fr 1fr}
.feature-img{background:url('/assets/images/coverpic/cover-4.png') center/cover;min-height:320px;position:relative}
.feature-img::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 50%,rgba(255,255,255,.92))}
.feature-body{padding:44px}
.feature-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(212,165,63,.14);color:var(--accent-dark);font-size:13px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.feature-body h2{font-size:28px;font-weight:900;color:var(--primary);line-height:1.3;margin-bottom:14px}
.feature-body p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:20px}
.feature-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);margin-bottom:10px}
.feature-list i{color:var(--accent-dark)}
.info-box{background:var(--card);border-radius:var(--radius-sm);padding:26px;height:100%;border-top:4px solid var(--accent);box-shadow:var(--shadow)}
.info-box i{font-size:28px;color:var(--accent-dark);margin-bottom:12px}
.info-box h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:8px}
.info-box p{font-size:14px;color:var(--muted);line-height:1.75}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 28px;font-weight:600;font-size:16px;color:var(--text);display:flex;align-items:center;gap:12px;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent-dark)}
.faq-item summary .faq-arrow{margin-left:auto;color:var(--muted);transition:var(--transition)}
.faq-item[open] summary .faq-arrow{transform:rotate(180deg)}
.faq-content{padding:0 28px 22px 56px;font-size:15px;color:var(--muted);line-height:1.8}
.cta-section{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover fixed;padding:80px 0;color:#fff;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,24,48,.92),rgba(15,37,71,.85))}
.cta-inner{position:relative;z-index:2;max-width:660px;margin:0 auto}
.cta-inner h2{font-size:32px;font-weight:900}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.82);margin-top:12px}
.cta-actions{display:flex;justify-content:center;gap:16px;margin-top:28px;flex-wrap:wrap}
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.72);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-icon{background:rgba(255,255,255,.1);color:var(--accent-light)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65)}
.footer-links a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.65)}
.footer-contact i{color:var(--accent);margin-top:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px}
.bottom-tab{display:none;position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-top:1px solid var(--border);z-index:200;padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted);padding:6px 4px;border-radius:10px}
.tab-item i{font-size:19px}
.tab-item.active{color:var(--accent-dark);font-weight:700}
@media(max-width:1024px){
.page-hero h1{font-size:36px}
.section{padding:64px 0}
.feature-grid{grid-template-columns:1fr}
.feature-img{min-height:240px}
}
@media(max-width:768px){
.page-hero{padding:72px 0}
.page-hero h1{font-size:29px}
.header-inner{height:64px}
.main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;box-shadow:0 16px 40px rgba(15,37,71,.12);display:none}
.main-nav.open{display:flex}
.nav-link{width:100%;text-align:center;padding:12px}
.menu-toggle{display:inline-flex}
.nav-cta{display:none}
.section-title{font-size:26px}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
.bottom-tab{display:flex}
body{padding-bottom:64px}
.feature-body{padding:30px}
.feature-body h2{font-size:24px}
.cta-section{background-attachment:scroll}
}
@media(max-width:520px){
.container{padding:0 18px}
.page-hero h1{font-size:24px}
.page-hero p{font-size:15px}
.section{padding:52px 0}
.footer-grid{grid-template-columns:1fr}
.cta-inner h2{font-size:26px}
.feature-body{padding:24px}
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
    :root {
      --primary: #1e3a5f;
      --primary-light: #2b4c78;
      --primary-deep: #16283c;
      --accent: #c9a45c;
      --accent-dark: #b08d45;
      --bg: #f5f7fa;
      --bg-white: #ffffff;
      --bg-deep: #101f30;
      --text: #1a2433;
      --text-light: #5a6b7f;
      --text-muted: #8a96a8;
      --border: #e6ebf2;
      --radius: 16px;
      --radius-sm: 10px;
      --shadow: 0 10px 30px rgba(30, 58, 95, 0.08);
      --shadow-lg: 0 20px 48px rgba(30, 58, 95, 0.14);
      --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-family);
      font-size: 16px;
      line-height: 1.7;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }
    ul, ol {
      list-style: none;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      background: var(--accent);
      color: #fff;
      box-shadow: 0 4px 14px rgba(201, 164, 92, 0.28);
    }
    .btn:hover {
      background: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(201, 164, 92, 0.36);
      color: #fff;
    }
    .btn:focus-visible {
      outline: 3px solid rgba(201, 164, 92, 0.5);
      outline-offset: 2px;
    }
    .btn-outline {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.7);
      box-shadow: none;
      color: #fff;
    }
    .btn-outline:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.12);
      box-shadow: none;
      color: #fff;
    }
    .btn-dark {
      background: var(--primary);
      box-shadow: 0 4px 14px rgba(30, 58, 95, 0.3);
    }
    .btn-dark:hover {
      background: var(--primary-light);
      box-shadow: 0 8px 24px rgba(30, 58, 95, 0.38);
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(21, 36, 54, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      transition: var(--transition);
    }
    .site-header.scrolled {
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-icon {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--accent), #e5c88a);
      border-radius: 12px;
      color: var(--primary-deep);
      font-size: 18px;
      box-shadow: 0 4px 12px rgba(201, 164, 92, 0.4);
    }
    .brand-text {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: 40px;
    }
    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 9px 20px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.75);
      font-size: 14px;
      font-weight: 500;
      position: relative;
      transition: var(--transition);
    }
    .nav-link:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.08);
    }
    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(201, 164, 92, 0.25), rgba(201, 164, 92, 0.1));
      font-weight: 600;
    }
    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 2px;
      left: 50%;
      transform: translateX(-50%);
      width: 18px;
      height: 3px;
      border-radius: 4px;
      background: var(--accent);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
    }
    .header-actions .btn {
      padding: 9px 22px;
      font-size: 13px;
    }

    /* ===== 页头 banner ===== */
    .page-banner {
      position: relative;
      padding: 110px 0;
      background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      overflow: hidden;
    }
    .page-banner::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(16, 31, 48, 0.92) 0%, rgba(22, 40, 60, 0.78) 55%, rgba(30, 58, 95, 0.45) 100%);
      z-index: 1;
    }
    .page-banner::after {
      content: "";
      position: absolute;
      bottom: -40%;
      right: -10%;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(201, 164, 92, 0.22) 0%, transparent 70%);
      z-index: 1;
      pointer-events: none;
    }
    .banner-content {
      position: relative;
      z-index: 2;
      max-width: 820px;
    }
    .banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 999px;
      background: rgba(201, 164, 92, 0.18);
      border: 1px solid rgba(201, 164, 92, 0.4);
      color: #e8cf9f;
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 24px;
      letter-spacing: 0.5px;
    }
    .banner-title {
      font-size: 46px;
      font-weight: 800;
      color: #fff;
      line-height: 1.25;
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }
    .banner-title span {
      color: var(--accent);
    }
    .banner-subtitle {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.82);
      max-width: 600px;
      margin-bottom: 32px;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      flex-wrap: wrap;
    }
    .breadcrumb a {
      color: rgba(255, 255, 255, 0.85);
    }
    .breadcrumb a:hover {
      color: var(--accent);
    }
    .breadcrumb i {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.4);
    }

    /* ===== 统计 ===== */
    .stats-section {
      position: relative;
      z-index: 5;
      margin-top: -42px;
      padding-bottom: 0;
    }
    .stats-box {
      background: var(--bg-white);
      border-radius: var(--radius);
      box-shadow: var(--shadow-lg);
      padding: 36px 32px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      border: 1px solid rgba(255, 255, 255, 0.8);
    }
    .stat-item {
      text-align: center;
      padding: 12px 8px;
      border-right: 1px solid var(--border);
    }
    .stat-item:last-child {
      border-right: none;
    }
    .stat-icon {
      font-size: 24px;
      color: var(--accent);
      margin-bottom: 10px;
    }
    .stat-num {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
      letter-spacing: -0.5px;
    }
    .stat-label {
      font-size: 14px;
      color: var(--text-light);
      margin-top: 6px;
      font-weight: 500;
    }

    /* ===== 通用 Section ===== */
    .section {
      padding: 80px 0;
    }
    .section-alt {
      background: var(--bg-white);
    }
    .section-deep {
      background: var(--bg-deep);
    }
    .section-head {
      text-align: center;
      margin-bottom: 50px;
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 16px;
      border-radius: 999px;
      background: rgba(201, 164, 92, 0.12);
      color: var(--accent-dark);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--text);
      line-height: 1.3;
      margin-bottom: 12px;
      letter-spacing: -0.3px;
    }
    .section-title span {
      color: var(--accent);
    }
    .section-subtitle {
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-light);
    }
    .section-deep .section-title,
    .section-deep .section-subtitle {
      color: #fff;
    }
    .section-deep .section-subtitle {
      color: rgba(255, 255, 255, 0.7);
    }

    /* ===== 功能矩阵卡片 ===== */
    .features-section {
      padding-top: 70px;
    }
    .feature-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(201, 164, 92, 0.4);
    }
    .feature-img {
      position: relative;
      width: 100%;
      height: 190px;
      overflow: hidden;
    }
    .feature-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .feature-card:hover .feature-img img {
      transform: scale(1.05);
    }
    .feature-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(16, 31, 48, 0.28), transparent 60%);
      opacity: 0.6;
      transition: opacity 0.3s;
    }
    .feature-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 3;
      padding: 4px 12px;
      background: rgba(16, 31, 48, 0.72);
      backdrop-filter: blur(6px);
      color: #fff;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.3px;
    }
    .feature-body {
      padding: 24px 24px 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .feature-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .feature-body p {
      font-size: 14px;
      line-height: 1.75;
      color: var(--text-light);
      flex: 1;
    }
    .feature-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 600;
      margin-top: 18px;
    }
    .feature-link i {
      transition: transform 0.3s;
      font-size: 12px;
    }
    .feature-link:hover {
      color: var(--accent-dark);
    }
    .feature-link:hover i {
      transform: translateX(4px);
    }

    /* ===== 使用流程 ===== */
    .steps-section {
      background: var(--bg-white);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .step-item {
      text-align: center;
      padding: 28px 20px;
      border-radius: var(--radius);
      transition: var(--transition);
      position: relative;
      height: 100%;
    }
    .step-item:hover {
      background: var(--bg);
      transform: translateY(-4px);
    }
    .step-icon-wrap {
      position: relative;
      width: 76px;
      height: 76px;
      margin: 0 auto 20px;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border-radius: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 24px;
      box-shadow: 0 10px 24px rgba(30, 58, 95, 0.28);
    }
    .step-number {
      position: absolute;
      top: -6px;
      right: -6px;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      font-size: 13px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 8px rgba(201, 164, 92, 0.4);
    }
    .step-item h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }
    .step-item p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.7;
      max-width: 260px;
      margin: 0 auto;
    }

    /* ===== 指南内容列表 ===== */
    .guide-list-section {
      background: var(--bg);
    }
    .guide-card {
      background: var(--bg-white);
      border-radius: var(--radius-sm);
      padding: 24px 26px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: var(--transition);
      display: flex;
      align-items: flex-start;
      gap: 18px;
      margin-bottom: 16px;
      position: relative;
    }
    .guide-card:hover {
      border-color: rgba(201, 164, 92, 0.5);
      box-shadow: var(--shadow-lg);
      transform: translateX(4px);
    }
    .guide-icon {
      flex-shrink: 0;
      width: 50px;
      height: 50px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      background: linear-gradient(135deg, rgba(30, 58, 95, 0.08), rgba(201, 164, 92, 0.12));
      color: var(--primary);
      transition: var(--transition);
    }
    .guide-card:hover .guide-icon {
      background: var(--primary);
      color: #fff;
    }
    .guide-text {
      flex: 1;
    }
    .guide-text h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
      line-height: 1.5;
    }
    .guide-text p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.7;
    }
    .guide-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .guide-meta i {
      font-size: 12px;
      margin-right: 4px;
    }
    .guide-arrow {
      align-self: center;
      color: var(--text-muted);
      font-size: 16px;
      transition: var(--transition);
    }
    .guide-card:hover .guide-arrow {
      color: var(--accent);
      transform: translateX(4px);
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--bg-white);
    }
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      background: var(--bg-white);
      transition: var(--transition);
      overflow: hidden;
    }
    .faq-item:hover {
      border-color: rgba(201, 164, 92, 0.4);
    }
    .faq-item.active {
      box-shadow: var(--shadow);
      border-color: rgba(201, 164, 92, 0.5);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: transparent;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      transition: var(--transition);
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-question:focus-visible {
      outline: 2px solid rgba(201, 164, 92, 0.6);
      outline-offset: -2px;
      border-radius: var(--radius-sm);
    }
    .faq-icon {
      flex-shrink: 0;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: rgba(30, 58, 95, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
    }
    .faq-item.active .faq-icon {
      background: var(--accent);
      color: #fff;
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 24px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-light);
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
      padding-bottom: 20px;
    }

    /* ===== CTA ===== */
    .cta-section {
      position: relative;
      background: url('/assets/images/backpic/back-3.png') center/cover fixed no-repeat;
      padding: 90px 0;
      overflow: hidden;
    }
    .cta-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(16, 31, 48, 0.94), rgba(30, 58, 95, 0.82));
      z-index: 1;
    }
    .cta-box {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 720px;
      margin: 0 auto;
    }
    .cta-box h2 {
      font-size: 34px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-box h2 span {
      color: var(--accent);
    }
    .cta-box p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 36px;
      line-height: 1.8;
    }
    .cta-actions {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .cta-actions .btn {
      min-width: 160px;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #0e1b2b;
      padding: 64px 0 0;
      color: rgba(255, 255, 255, 0.7);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 44px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-brand .brand-icon {
      width: 38px;
      height: 38px;
      font-size: 16px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--accent), #e5c88a);
      color: var(--primary-deep);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .footer-desc {
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.55);
    }
    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 10px;
    }
    .footer-title::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 28px;
      height: 2px;
      border-radius: 2px;
      background: var(--accent);
    }
    .footer-links li,
    .footer-contact li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.6);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .footer-links a:hover {
      color: var(--accent);
      padding-left: 4px;
    }
    .footer-contact li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.6;
    }
    .footer-contact i {
      color: var(--accent);
      margin-top: 4px;
      font-size: 13px;
      width: 16px;
      text-align: center;
      flex-shrink: 0;
    }
    .footer-bottom {
      padding: 22px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 8px;
      color: rgba(255, 255, 255, 0.4);
      font-size: 13px;
    }

    /* ===== 移动端底部 Tab ===== */
    .mobile-tabbar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(16, 31, 48, 0.95);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      z-index: 200;
      padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    }
    .tab-item {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      padding: 6px 4px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 12px;
      font-weight: 500;
      border-radius: 12px;
      transition: var(--transition);
    }
    .tab-item i {
      font-size: 20px;
    }
    .tab-item.active {
      background: linear-gradient(135deg, rgba(201, 164, 92, 0.22), rgba(201, 164, 92, 0.08));
      color: var(--accent);
    }
    .tab-item span {
      font-size: 11px;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .banner-title {
        font-size: 38px;
      }
      .section-title {
        font-size: 30px;
      }
      .section {
        padding: 64px 0;
      }
      .stats-box {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-item {
        border-right: none;
      }
      .stat-item:nth-child(2) {
        border-right: 1px solid var(--border);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }
    @media (max-width: 768px) {
      .container {
        padding: 0 20px;
      }
      .site-header {
        height: 62px;
      }
      .header-inner {
        height: 62px;
      }
      .main-nav {
        display: none;
      }
      .header-actions .btn span {
        display: none;
      }
      .header-actions .btn {
        padding: 9px 14px;
        font-size: 13px;
      }
      .mobile-tabbar {
        display: flex;
      }
      body {
        padding-bottom: 64px;
      }
      .page-banner {
        padding: 72px 0;
      }
      .banner-title {
        font-size: 30px;
      }
      .banner-subtitle {
        font-size: 15px;
      }
      .section {
        padding: 52px 0;
      }
      .section-title {
        font-size: 26px;
      }
      .section-head {
        margin-bottom: 36px;
      }
      .feature-img {
        height: 170px;
      }
      .cta-section {
        padding: 70px 0;
        background-attachment: scroll;
      }
      .cta-box h2 {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-bottom {
        justify-content: center;
        text-align: center;
      }
    }
    @media (max-width: 520px) {
      .brand-text {
        font-size: 17px;
      }
      .brand-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
      }
      .page-banner {
        padding: 56px 0;
      }
      .banner-title {
        font-size: 25px;
      }
      .banner-subtitle {
        font-size: 14px;
      }
      .banner-badge {
        font-size: 12px;
        padding: 5px 14px;
      }
      .stats-box {
        grid-template-columns: 1fr 1fr;
        padding: 20px 16px;
      }
      .stats-section {
        margin-top: -30px;
      }
      .stat-num {
        font-size: 26px;
      }
      .stat-label {
        font-size: 13px;
      }
      .feature-img {
        height: 150px;
      }
      .step-item {
        padding: 20px 12px;
      }
      .guide-card {
        padding: 18px;
        flex-direction: column;
      }
      .guide-arrow {
        display: none;
      }
      .faq-question {
        padding: 16px 18px;
        font-size: 15px;
      }
      .cta-actions {
        flex-direction: column;
        align-items: center;
      }
      .cta-actions .btn {
        width: 100%;
        max-width: 280px;
      }
    }

/* roulang page: article */
:root {
            --primary: #0a1d32;
            --primary-2: #143a5a;
            --primary-3: #1e5278;
            --accent: #c9a86a;
            --accent-2: #e6d3aa;
            --bg: #f2f4f8;
            --card: #ffffff;
            --text: #182235;
            --muted: #6b7a8d;
            --border: #e1e6ed;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 30px rgba(10, 29, 50, 0.07);
            --shadow-hover: 0 16px 44px rgba(10, 29, 50, 0.13);
            --transition: all .25s ease;
            --header-h: 76px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .site-header {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 14px rgba(10, 29, 50, 0.04);
        }
        .header-inner {
            height: var(--header-h);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 21px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-2);
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(10, 29, 50, 0.22);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 15px;
            color: var(--muted);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(10, 29, 50, 0.06);
        }
        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 29, 50, 0.26);
        }
        .header-tools {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 15px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            line-height: 1.4;
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 29, 50, 0.2);
        }
        .btn-primary:hover {
            background: var(--primary-2);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(10, 29, 50, 0.28);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #b8955a);
            color: #0a1d32;
            box-shadow: 0 4px 16px rgba(201, 168, 106, 0.3);
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 168, 106, 0.4);
            color: #0a1d32;
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 14px;
            border-radius: 24px;
        }
        .btn-block {
            width: 100%;
        }
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: #fff;
            border-top: 1px solid var(--border);
            box-shadow: 0 -4px 20px rgba(10, 29, 50, 0.08);
            padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
            justify-content: space-around;
        }
        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            padding: 8px 6px;
            font-size: 12px;
            color: var(--muted);
            border-radius: 14px;
            transition: var(--transition);
            flex: 1;
            max-width: 120px;
        }
        .tab-item i {
            font-size: 19px;
            margin-bottom: 1px;
        }
        .tab-item.active {
            color: var(--primary);
            background: rgba(10, 29, 50, 0.06);
            font-weight: 600;
        }
        .tab-item:hover {
            color: var(--primary);
        }
        .page-banner {
            background: linear-gradient(135deg, rgba(8, 20, 38, 0.92), rgba(20, 52, 82, 0.82)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            padding: 76px 0 64px;
            color: #fff;
            position: relative;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: .7;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            opacity: .82;
            margin-bottom: 22px;
        }
        .breadcrumb a:hover {
            opacity: 1;
            text-decoration: underline;
        }
        .breadcrumb i {
            font-size: 11px;
            opacity: .6;
        }
        .page-title {
            font-size: clamp(26px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 1px;
            max-width: 860px;
            margin-bottom: 16px;
        }
        .banner-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
        }
        .badge-accent {
            background: var(--accent);
            color: #0a1d32;
        }
        .banner-date {
            font-size: 14px;
            opacity: .85;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-main {
            padding: 56px 0 64px;
        }
        .row {
            max-width: none;
        }
        .article-card {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 42px;
            transition: box-shadow .3s ease;
        }
        .article-card-head {
            border-bottom: 1px solid var(--border);
            padding-bottom: 24px;
            margin-bottom: 30px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--muted);
        }
        .article-meta i {
            margin-right: 4px;
        }
        .article-divider {
            height: 1px;
            background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
            margin: 28px 0;
            border: none;
            opacity: .5;
        }
        .article-content {
            font-size: 16px;
            line-height: 2;
            color: var(--text);
        }
        .article-content p {
            margin-bottom: 1.2em;
        }
        .article-content h2,
        .article-content h3,
        .article-content h4 {
            margin: 1.5em 0 .7em;
            color: var(--primary);
            font-weight: 700;
        }
        .article-content h2 {
            font-size: 23px;
            border-left: 4px solid var(--accent);
            padding-left: 14px;
        }
        .article-content h3 {
            font-size: 20px;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.3em 1.8em;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content li {
            margin-bottom: .4em;
        }
        .article-content img {
            border-radius: 12px;
            margin: 1.5em 0;
            box-shadow: var(--shadow);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent);
            background: #faf7f0;
            padding: 14px 22px;
            border-radius: 0 12px 12px 0;
            margin: 1.4em 0;
            color: #4a5770;
            font-style: normal;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4em 0;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content table th {
            background: #f7f9fc;
            font-weight: 600;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 34px;
            padding-top: 22px;
            border-top: 1px dashed var(--border);
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 20px;
            background: rgba(10, 29, 50, 0.05);
            color: var(--muted);
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .article-tag:hover {
            color: var(--primary);
            background: rgba(201, 168, 106, 0.14);
            border-color: var(--accent-2);
        }
        .content-empty {
            text-align: center;
            padding: 70px 30px;
        }
        .content-empty i {
            font-size: 52px;
            color: var(--accent);
            margin-bottom: 18px;
        }
        .content-empty h2 {
            font-size: 26px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .content-empty p {
            color: var(--muted);
            margin-bottom: 22px;
        }
        .empty-card {
            padding: 60px 40px;
            border-radius: var(--radius);
            background: var(--card);
            box-shadow: var(--shadow);
        }
        .sidebar-area {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .side-widget {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 26px;
        }
        .side-widget h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-widget h3 i {
            color: var(--accent);
        }
        .side-cat-link {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px;
            border-radius: 12px;
            border: 1px solid var(--border);
            margin-bottom: 10px;
            transition: var(--transition);
            background: #fbfcfe;
        }
        .side-cat-link img {
            width: 60px;
            height: 48px;
            object-fit: cover;
            border-radius: 8px;
        }
        .side-cat-link span {
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
        }
        .side-cat-link:hover {
            border-color: var(--accent-2);
            box-shadow: 0 4px 14px rgba(10, 29, 50, 0.08);
            transform: translateX(4px);
        }
        .side-contact {
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            color: #fff;
            border-radius: var(--radius);
            padding: 28px 26px;
            box-shadow: 0 10px 30px rgba(10, 29, 50, 0.25);
        }
        .side-contact h3 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 10px;
        }
        .side-contact p {
            font-size: 14px;
            opacity: .85;
            margin-bottom: 18px;
        }
        .side-post-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .side-post-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 9px 6px;
            border-radius: 10px;
            transition: var(--transition);
        }
        .side-post-item:hover {
            background: rgba(10, 29, 50, 0.04);
        }
        .side-post-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 9px;
            flex-shrink: 0;
        }
        .side-post-item a {
            font-size: 14px;
            line-height: 1.55;
            color: var(--text);
            display: block;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .side-post-item a:hover {
            color: var(--primary-3);
        }
        .side-post-date {
            font-size: 12px;
            color: var(--muted);
            margin-top: 2px;
        }
        .related-section {
            background: var(--card);
            padding: 60px 0;
            border-top: 1px solid var(--border);
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-head h2 {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 800;
            color: var(--primary);
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }
        .section-head h2::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 44px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-2));
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-2);
        }
        .related-card-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }
        .related-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(10, 29, 50, 0.36));
        }
        .related-card-body {
            padding: 20px 22px 24px;
        }
        .related-card-cat {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(201, 168, 106, 0.12);
            padding: 3px 10px;
            border-radius: 14px;
            margin-bottom: 8px;
            letter-spacing: .3px;
        }
        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text);
            margin-bottom: 8px;
            transition: color .2s;
        }
        .related-card:hover .related-card-body h3 {
            color: var(--primary-3);
        }
        .related-card-body p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-date {
            font-size: 12px;
            color: var(--muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .cta-section {
            padding: 0;
        }
        .cta-card {
            background: linear-gradient(135deg, rgba(8, 20, 38, 0.93), rgba(20, 52, 82, 0.88)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            border-radius: 22px;
            padding: 56px 48px;
            margin: -40px auto 0;
            max-width: 1100px;
            text-align: center;
            color: #fff;
            box-shadow: 0 20px 60px rgba(10, 29, 50, 0.3);
            transform: translateY(40px);
            position: relative;
            z-index: 10;
        }
        .cta-card h2 {
            font-size: clamp(22px, 3.5vw, 30px);
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-card p {
            opacity: .85;
            max-width: 600px;
            margin: 0 auto 28px;
            font-size: 15px;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .cta-section .container {
            padding-bottom: 40px;
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.78);
            padding: 64px 0 0;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1.2fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .brand-icon {
            background: rgba(255, 255, 255, 0.12);
            color: var(--accent-2);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            opacity: .72;
            margin-bottom: 0;
        }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            border-left: 3px solid var(--accent);
            padding-left: 12px;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.68);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-2);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
        }
        .footer-contact i {
            color: var(--accent);
            margin-top: 4px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding: 20px 0;
            font-size: 13px;
            opacity: .62;
        }
        @media (max-width: 1024px) {
            .container {
                padding: 0 22px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: 62px;
            }
            .header-inner {
                height: 62px;
            }
            .brand-logo {
                font-size: 18px;
                gap: 8px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
                border-radius: 10px;
            }
            .main-nav,
            .header-tools .btn-sm {
                display: none;
            }
            .mobile-tabbar {
                display: flex;
            }
            body {
                padding-bottom: 64px;
            }
            .page-banner {
                padding: 54px 0 48px;
            }
            .article-main {
                padding: 40px 0 48px;
            }
            .article-card {
                padding: 24px 20px;
            }
            .row .large-4,
            .row .large-8 {
                padding: 0 14px;
            }
            .sidebar-area {
                margin-top: 28px;
            }
            .related-section {
                padding: 44px 0;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .cta-card {
                padding: 40px 24px;
                margin-top: -30px;
                transform: translateY(30px);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-section .container {
                padding-bottom: 20px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .page-title {
                font-size: 24px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .article-card {
                padding: 18px 14px;
                border-radius: 14px;
            }
            .article-content {
                font-size: 15px;
                line-height: 1.9;
            }
            .cta-card {
                padding: 32px 18px;
                border-radius: 16px;
            }
            .cta-btns .btn {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .brand-logo {
                font-size: 16px;
            }
            .header-tools {
                gap: 8px;
            }
        }
        @media (max-width: 420px) {
            .tab-item span {
                font-size: 11px;
            }
            .tab-item i {
                font-size: 17px;
            }
        }
        input,
        textarea,
        select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: #fff;
            color: var(--text);
            transition: var(--transition);
        }
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.2);
        }
        .post-share {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 22px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
            font-size: 14px;
            color: var(--muted);
        }
        .post-share span {
            font-weight: 600;
        }
        .post-share a {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(10, 29, 50, 0.05);
            color: var(--muted);
            transition: var(--transition);
        }
        .post-share a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

/* roulang page: category2 */
:root{
    --color-primary:#14213d;
    --color-primary-light:#1d2f52;
    --color-secondary:#c9a35d;
    --color-secondary-light:#e8d5b5;
    --color-accent:#f0e6d2;
    --color-bg:#f4f7fb;
    --color-white:#ffffff;
    --color-text:#1a2333;
    --color-text-weak:#5e6d82;
    --color-border:#dfe5ec;
    --radius-sm:8px;
    --radius-md:14px;
    --radius-lg:22px;
    --shadow-sm:0 2px 10px rgba(20,33,61,.06);
    --shadow-md:0 8px 28px rgba(20,33,61,.10);
    --shadow-lg:0 20px 46px rgba(20,33,61,.14);
    --transition:all .3s ease;
    --space-section:88px;
    --header-height:72px;
    --tabbar-height:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--color-text);
    background:var(--color-bg);
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:none}
a{color:inherit;text-decoration:none;transition:var(--transition)}
a:hover,a:focus{color:var(--color-secondary)}
button,input,textarea,select{font-family:inherit;font-size:inherit;outline:none}
ul,ol{list-style:none}
i.fa{font-style:normal}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--space-section) 0}
.section-alt{background:var(--color-white)}
.section-tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 16px;border-radius:999px;
    background:rgba(201,163,93,.14);
    color:var(--color-secondary);
    font-size:13px;font-weight:700;letter-spacing:1px;
    text-transform:uppercase;
}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.section-head h2{font-size:38px;line-height:1.3;font-weight:800;color:var(--color-primary);margin:16px 0 14px;letter-spacing:-.5px}
.section-head p{font-size:16px;color:var(--color-text-weak);line-height:1.8}
.section-divider{width:64px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--color-secondary),var(--color-secondary-light));margin:20px auto 0}

/* ===== Header ===== */
.site-header{
    position:sticky;top:0;z-index:1000;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--color-border);
    box-shadow:0 2px 12px rgba(20,33,61,.04);
    height:var(--header-height);
}
.header-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:var(--header-height);
    max-width:1200px;margin:0 auto;padding:0 24px;
}
.brand-logo{
    display:inline-flex;align-items:center;gap:12px;
    font-size:21px;font-weight:800;color:var(--color-primary);
    letter-spacing:.5px;
}
.brand-logo .brand-icon{
    width:42px;height:42px;border-radius:12px;
    background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));
    display:flex;align-items:center;justify-content:center;
    color:var(--color-secondary);font-size:18px;
    box-shadow:0 4px 12px rgba(20,33,61,.18);
}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav .nav-link{
    padding:10px 20px;border-radius:999px;
    font-size:15px;font-weight:600;color:var(--color-text);
    transition:var(--transition);
}
.main-nav .nav-link:hover{
    background:rgba(201,163,93,.1);
    color:var(--color-primary);
}
.main-nav .nav-link.active{
    background:var(--color-primary);
    color:#fff;
    box-shadow:0 4px 16px rgba(20,33,61,.22);
}
.header-cta{display:flex;align-items:center;gap:10px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 26px;border-radius:999px;font-size:15px;font-weight:700;
    border:2px solid transparent;cursor:pointer;transition:var(--transition);
    line-height:1.6;
}
.btn-primary{
    background:var(--color-primary);color:#fff;
    box-shadow:0 4px 16px rgba(20,33,61,.2);
}
.btn-primary:hover{
    background:var(--color-primary-light);color:#fff;
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(20,33,61,.24);
}
.btn-outline{
    background:transparent;border-color:rgba(255,255,255,.7);
    color:#fff;
}
.btn-outline:hover{
    background:rgba(255,255,255,.12);color:#fff;
    transform:translateY(-2px);
}
.btn-secondary{
    background:var(--color-secondary);color:var(--color-primary);
    box-shadow:0 4px 16px rgba(201,163,93,.3);
}
.btn-secondary:hover{
    background:var(--color-secondary-light);color:var(--color-primary);
    transform:translateY(-2px);
}

/* ===== Page Hero ===== */
.page-hero{
    position:relative;
    padding:130px 0 110px;
    background-size:cover;background-position:center;
    overflow:hidden;
}
.page-hero .hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(20,33,61,.92) 0%,rgba(20,33,61,.78) 50%,rgba(29,47,82,.7) 100%);
    z-index:1;
}
.page-hero .container{position:relative;z-index:2}
.hero-content{max-width:700px}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(201,163,93,.18);
    border:1px solid rgba(201,163,93,.4);
    color:var(--color-secondary-light);
    padding:8px 20px;border-radius:999px;
    font-size:13px;font-weight:700;letter-spacing:2px;
    margin-bottom:20px;
    backdrop-filter:blur(4px);
}
.hero-content h1{
    font-size:50px;line-height:1.2;font-weight:800;color:#fff;
    letter-spacing:-1px;text-shadow:0 2px 20px rgba(0,0,0,.3);
}
.hero-content .subtitle{
    font-size:18px;color:rgba(255,255,255,.88);
    line-height:1.8;margin:20px 0 28px;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px}
.hero-meta{
    display:flex;flex-wrap:wrap;gap:24px;margin-top:40px;padding-top:24px;
    border-top:1px solid rgba(255,255,255,.15);
}
.hero-meta-item{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.82)}
.hero-meta-item i{color:var(--color-secondary)}

/* ===== Intro Stats ===== */
.intro-section{padding:var(--space-section) 0}
.intro-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.intro-text .section-tag{margin-bottom:16px}
.intro-text h2{font-size:34px;font-weight:800;color:var(--color-primary);line-height:1.3;margin:14px 0 18px}
.intro-text p{font-size:16px;line-height:1.9;color:var(--color-text-weak);margin-bottom:14px}
.intro-list{margin-top:22px}
.intro-list li{
    display:flex;align-items:flex-start;gap:12px;
    padding:10px 0;border-bottom:1px dashed var(--color-border);
    font-size:15px;color:var(--color-text);
}
.intro-list li:last-child{border-bottom:none}
.intro-list li i{color:var(--color-secondary);margin-top:5px;font-size:14px}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.stat-card{
    background:var(--color-white);border-radius:var(--radius-lg);
    padding:30px 28px;box-shadow:var(--shadow-sm);
    border:1px solid var(--color-border);
    transition:var(--transition);
    position:relative;overflow:hidden;
}
.stat-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:4px;
    background:linear-gradient(90deg,var(--color-secondary),transparent);
    opacity:0;transition:var(--transition);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat-card:hover::before{opacity:1}
.stat-card .stat-num{font-size:40px;font-weight:800;color:var(--color-primary);line-height:1.2}
.stat-card .stat-label{font-size:14px;color:var(--color-text-weak);margin-top:8px;font-weight:600}
.stat-card .stat-icon{
    position:absolute;top:22px;right:22px;width:44px;height:44px;border-radius:12px;
    background:rgba(201,163,93,.12);display:flex;align-items:center;justify-content:center;
    color:var(--color-secondary);font-size:18px;
}

/* ===== Latest Events Cards ===== */
.events-section{padding:var(--space-section) 0;background:var(--color-white)}
.event-card{
    background:var(--color-white);border-radius:var(--radius-lg);
    overflow:hidden;border:1px solid var(--color-border);
    box-shadow:var(--shadow-sm);transition:var(--transition);
    display:flex;flex-direction:column;height:100%;
}
.event-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.event-card-img{position:relative;overflow:hidden;aspect-ratio:16/10;background:#e8edf3}
.event-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.event-card:hover .event-card-img img{transform:scale(1.06)}
.event-card-tag{
    position:absolute;top:14px;left:14px;z-index:2;
    background:rgba(20,33,61,.88);color:#fff;
    font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;
    backdrop-filter:blur(6px);letter-spacing:.5px;
}
.event-card-tag.hot{background:rgba(201,163,93,.92);color:var(--color-primary)}
.event-card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.event-card-body h3{font-size:18px;font-weight:700;color:var(--color-primary);line-height:1.4;margin-bottom:10px;transition:var(--transition)}
.event-card-body h3 a:hover{color:var(--color-secondary)}
.event-card-body p{font-size:14px;color:var(--color-text-weak);line-height:1.75;flex:1;margin-bottom:16px}
.event-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--color-text-weak);padding-top:14px;border-top:1px solid var(--color-border)}
.event-meta span{display:inline-flex;align-items:center;gap:5px}
.event-meta i{color:var(--color-secondary)}

/* ===== Schedule / Timeline ===== */
.schedule-section{
    padding:var(--space-section) 0;
    background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);
    color:#fff;
    position:relative;overflow:hidden;
}
.schedule-section .section-head h2{color:#fff}
.schedule-section .section-head p{color:rgba(255,255,255,.72)}
.schedule-section .section-tag{background:rgba(255,255,255,.12);color:var(--color-secondary-light);border:1px solid rgba(255,255,255,.15)}
.schedule-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:28px;margin-top:48px;position:relative;
}
.schedule-item{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius-lg);
    padding:32px 26px;
    backdrop-filter:blur(6px);
    transition:var(--transition);
    position:relative;
}
.schedule-item:hover{background:rgba(255,255,255,.14);transform:translateY(-6px)}
.schedule-day{
    font-size:14px;font-weight:700;color:var(--color-secondary);
    letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;
}
.schedule-title{font-size:18px;font-weight:700;margin-bottom:8px;color:#fff}
.schedule-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72)}
.schedule-icon{
    width:44px;height:44px;border-radius:12px;
    background:rgba(201,163,93,.22);
    display:flex;align-items:center;justify-content:center;
    color:var(--color-secondary);font-size:18px;
    margin-bottom:16px;
}
.schedule-notice{
    margin-top:44px;text-align:center;
    padding:18px 30px;border-radius:var(--radius-md);
    background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.2);
    font-size:14px;color:rgba(255,255,255,.82);
}

/* ===== Event Types ===== */
.types-section{padding:var(--space-section) 0}
.types-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.type-card{
    background:var(--color-white);border-radius:var(--radius-lg);
    padding:34px 28px;text-align:center;
    border:1px solid var(--color-border);box-shadow:var(--shadow-sm);
    transition:var(--transition);position:relative;overflow:hidden;
}
.type-card::after{
    content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
    background:var(--color-secondary);transform:scaleX(0);transform-origin:left;
    transition:transform .35s ease;
}
.type-card:hover::after{transform:scaleX(1)}
.type-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.type-icon{
    width:60px;height:60px;border-radius:16px;
    margin:0 auto 20px;
    background:linear-gradient(135deg,rgba(201,163,93,.16),rgba(201,163,93,.06));
    display:flex;align-items:center;justify-content:center;
    color:var(--color-secondary);font-size:24px;
}
.type-card h3{font-size:18px;font-weight:700;color:var(--color-primary);margin-bottom:10px}
.type-card p{font-size:14px;color:var(--color-text-weak);line-height:1.7}
.type-badge{
    display:inline-block;margin-top:16px;
    font-size:12px;font-weight:700;color:var(--color-secondary);
    background:rgba(201,163,93,.1);
    padding:4px 14px;border-radius:999px;
}

/* ===== FAQ ===== */
.faq-section{padding:var(--space-section) 0;background:var(--color-white)}
.faq-wrapper{max-width:800px;margin:0 auto}
.faq-item{
    background:var(--color-bg);border-radius:var(--radius-md);
    border:1px solid var(--color-border);
    margin-bottom:14px;overflow:hidden;transition:var(--transition);
}
.faq-item:hover{border-color:rgba(201,163,93,.4)}
.faq-question{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 24px;cursor:pointer;font-size:16px;font-weight:700;
    color:var(--color-text);transition:var(--transition);
}
.faq-question .faq-icon{
    flex-shrink:0;width:32px;height:32px;border-radius:50%;
    background:rgba(201,163,93,.12);color:var(--color-secondary);
    display:flex;align-items:center;justify-content:center;
    font-size:14px;transition:var(--transition);
}
.faq-question:hover{color:var(--color-primary)}
.faq-item.active .faq-icon{background:var(--color-secondary);color:#fff;transform:rotate(180deg)}
.faq-answer{
    max-height:0;overflow:hidden;transition:max-height .4s ease;
    padding:0 24px;color:var(--color-text-weak);font-size:15px;line-height:1.8;
}
.faq-item.active .faq-answer{padding:0 24px 22px;max-height:400px}
.faq-answer p{padding-bottom:6px}

/* ===== CTA ===== */
.cta-section{padding:var(--space-section) 0;position:relative;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;background-attachment:fixed;
}
.cta-section::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(20,33,61,.93),rgba(20,33,61,.85));
}
.cta-card{position:relative;z-index:1;text-align:center;max-width:660px;margin:0 auto;padding:60px 48px}
.cta-card h2{font-size:36px;color:#fff;font-weight:800;line-height:1.3;margin-bottom:18px}
.cta-card p{font-size:16px;color:rgba(255,255,255,.8);line-height:1.8;margin-bottom:32px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:16px}
.cta-icon{font-size:40px;color:var(--color-secondary);margin-bottom:18px;display:block}

/* ===== Footer ===== */
.site-footer{
    background:var(--color-primary);color:rgba(255,255,255,.75);
    padding:64px 0 100px;position:relative;
}
.footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr;
    gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-icon{
    width:42px;height:42px;border-radius:12px;
    background:rgba(255,255,255,.12);
    display:flex;align-items:center;justify-content:center;
    color:var(--color-secondary);font-size:17px;
}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65);max-width:340px}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-title::after{content:'';position:absolute;left:0;bottom:0;width:28px;height:3px;border-radius:3px;background:var(--color-secondary)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);transition:var(--transition)}
.footer-links a:hover{color:var(--color-secondary);padding-left:6px}
.footer-contact li{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.65)}
.footer-contact i{width:20px;color:var(--color-secondary);text-align:center}
.footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    padding-top:26px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ===== Mobile Tab Bar ===== */
.mobile-tabbar{
    display:none;position:fixed;bottom:0;left:0;right:0;z-index:1000;
    background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-top:1px solid var(--color-border);
    box-shadow:0 -4px 20px rgba(20,33,61,.08);
    height:var(--tabbar-height);
    padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabbar .tabbar-inner{display:flex;height:100%;align-items:center;justify-content:space-around}
.tab-item{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    flex:1;height:100%;font-size:11px;font-weight:700;color:var(--color-text-weak);
    transition:var(--transition);position:relative;
}
.tab-item i{font-size:19px;transition:var(--transition)}
.tab-item span{line-height:1}
.tab-item:hover{color:var(--color-primary)}
.tab-item.active{color:var(--color-primary)}
.tab-item.active::before{
    content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:36px;height:3px;border-radius:0 0 4px 4px;background:var(--color-secondary);
}
.tab-item.active i{color:var(--color-secondary)}

/* ===== Responsive ===== */
@media screen and (max-width:1024px){
    .intro-grid{grid-template-columns:1fr;gap:40px}
    .schedule-grid{grid-template-columns:1fr 1fr}
    .types-grid{grid-template-columns:1fr 1fr}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
    .hero-content h1{font-size:44px}
}
@media screen and (max-width:768px){
    :root{--space-section:64px}
    .header-cta{display:none}
    .main-nav{position:fixed;top:var(--header-height);left:0;right:0;background:var(--color-white);flex-direction:column;padding:16px 24px;gap:4px;box-shadow:0 8px 20px rgba(0,0,0,.08);display:none;border-bottom:1px solid var(--color-border)}
    .main-nav.open{display:flex}
    .main-nav .nav-link{width:100%;text-align:left;padding:14px 18px}
    .nav-toggle{
        display:flex;align-items:center;justify-content:center;
        width:42px;height:42px;border-radius:10px;border:1px solid var(--color-border);
        background:var(--color-white);cursor:pointer;font-size:18px;color:var(--color-primary);
    }
    .page-hero{padding:90px 0 70px}
    .hero-content h1{font-size:34px}
    .hero-content .subtitle{font-size:16px}
    .hero-actions .btn{padding:10px 20px;font-size:14px}
    .stats-grid{grid-template-columns:1fr 1fr;gap:14px}
    .stat-card{padding:20px 16px}
    .stat-card .stat-num{font-size:30px}
    .event-card-body{padding:18px}
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .footer-bottom{flex-direction:column}
    .site-footer{padding-bottom:90px}
    .mobile-tabbar{display:block}
    .cta-card{padding:40px 24px}
    .cta-card h2{font-size:28px}
    .schedule-grid{grid-template-columns:1fr;gap:16px}
    .types-grid{grid-template-columns:1fr 1fr;gap:16px}
    .section-head h2{font-size:28px}
    .section-head p{font-size:15px}
    .faq-question{padding:16px 18px;font-size:15px}
    .intro-grid{grid-template-columns:1fr}
}
@media screen and (max-width:520px){
    .container{padding:0 18px}
    .types-grid{grid-template-columns:1fr 1fr;gap:12px}
    .type-card{padding:22px 16px}
    .type-icon{width:46px;height:46px;font-size:18px;border-radius:12px}
    .type-card h3{font-size:15px}
    .type-card p{font-size:13px}
    .hero-actions{flex-direction:column;width:100%}
    .hero-actions .btn{width:100%}
    .stats-grid{grid-template-columns:1fr 1fr}
    .stat-card .stat-num{font-size:26px}
    .intro-list li{font-size:14px}
    .event-meta{flex-wrap:wrap;gap:8px}
    .faq-item.active .faq-answer{padding:0 18px 18px}
    .faq-question{padding:16px 14px}
    .schedule-item{padding:24px 20px}
}
@media screen and (min-width:769px){
    .nav-toggle{display:none}
    .main-nav{display:flex !important}
}
@media screen and (max-width:768px){
    .site-header{height:var(--header-height)}
    .header-inner{padding:0 18px}
    body{padding-bottom:0}
}