/* roulang page: index */
:root{
  --primary:#0E7A52;
  --primary-light:#E2F3EC;
  --primary-lighter:#B5E3D1;
  --accent:#F66A2C;
  --accent-light:#FFF0E8;
  --dark:#16211C;
  --bg:#F7F6F2;
  --white:#FFFFFF;
  --text-line:#5A6B62;
  --text-aux:#A9B5AE;
  --border:#E0E4E0;
  --success:#2BA84A;
  --warning:#D9A404;
  --error:#D64545;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-tag:999px;
  --shadow-card:0 1px 3px rgba(22,33,28,.06);
  --shadow-hover:0 8px 24px rgba(22,33,28,.12);
  --shadow-float:0 4px 16px rgba(22,33,28,.16);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;background:var(--bg);color:var(--dark);line-height:1.8;font-size:16px;font-weight:400;letter-spacing:.2px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border-radius:var(--radius-card)}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-sm{padding:48px 0}

.text-center{text-align:center}

/* header */
.header{position:sticky;top:0;z-index:100;background:rgba(247,246,242,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(22,33,28,.06);height:64px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:20px}
.header-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-logo svg{width:34px;height:34px;flex-shrink:0}
.header-logo span{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:-.5px;white-space:nowrap}

.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{font-size:15px;font-weight:500;color:var(--dark);position:relative;padding:6px 0;white-space:nowrap}
.main-nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:var(--transition)}
.main-nav a:hover{color:var(--primary)}
.main-nav a:hover::after{width:100%}
.main-nav a.active{color:var(--primary);font-weight:700}
.main-nav a.active::after{width:100%}

.header-actions{display:flex;align-items:center;gap:12px}
.header-search{position:relative}
.header-search input{width:180px;height:38px;border-radius:20px;border:none;background:#EEEDE8;padding:0 16px 0 38px;font-size:14px;color:var(--dark);transition:var(--transition)}
.header-search input:focus{outline:2px solid var(--primary);outline-offset:2px;background:#fff;width:220px}
.header-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-line)}
.btn-login{background:transparent;border:none;color:var(--dark);font-size:14px;font-weight:500;padding:8px 14px;border-radius:var(--radius-btn);transition:var(--transition)}
.btn-login:hover{background:rgba(22,33,28,.05);color:var(--primary)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff !important;border:none;border-radius:var(--radius-btn);height:44px;padding:0 24px;font-size:15px;font-weight:600;transition:var(--transition);text-decoration:none}
.btn-primary:hover{background:#F55A1E;transform:translateY(-2px);box-shadow:0 8px 20px rgba(246,106,44,.3)}
.btn-primary:focus{outline:2px solid var(--accent);outline-offset:2px}
.btn-lg{height:52px;padding:0 32px;font-size:16px}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1px solid var(--dark);color:var(--dark);border-radius:var(--radius-btn);height:44px;padding:0 24px;font-size:15px;font-weight:600;transition:var(--transition);text-decoration:none}
.btn-secondary:hover{background:rgba(22,33,28,.04);border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-secondary:focus{outline:2px solid var(--primary);outline-offset:2px}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff;border-radius:var(--radius-btn);height:52px;padding:0 32px;font-size:16px;font-weight:600;transition:var(--transition);text-decoration:none}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:#fff;transform:translateY(-2px)}

/* hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;background:transparent;border:none;padding:8px;border-radius:6px}
.hamburger span{display:block;width:22px;height:2px;background:var(--dark);border-radius:2px;transition:var(--transition)}
.mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--border);padding:16px 0}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 24px;font-size:16px;font-weight:500;color:var(--dark)}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--primary);background:var(--primary-light)}

/* hero */
.hero{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,33,28,.85) 0%,rgba(22,33,28,.55) 55%,rgba(22,33,28,.2) 100%);z-index:1}
.hero-content{position:relative;z-index:2;padding:80px 0;max-width:680px}
.hero h1{font-size:clamp(40px,6vw,72px);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-1px;margin-bottom:24px}
.hero-sub{font-size:18px;color:rgba(255,255,255,.92);line-height:1.7;margin-bottom:36px;max-width:500px;font-weight:400}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-badges{display:flex;gap:12px;margin-top:40px;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:13px;font-weight:500;padding:6px 14px;border-radius:var(--radius-tag)}
.hero-badge svg{width:14px;height:14px}

/* section headers */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--dark);letter-spacing:-.5px;position:relative;padding-left:16px}
.section-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:28px;background:var(--primary);border-radius:2px}
.section-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.section-link:hover{color:var(--accent);gap:10px}

/* grid cards */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

.directory-card{background:var(--white);border-radius:var(--radius-card);padding:28px 24px;box-shadow:var(--shadow-card);border:1px solid var(--border);transition:var(--transition);display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}
.directory-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.directory-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary-lighter)}
.directory-card:hover::before{transform:scaleX(1)}
.directory-icon{width:48px;height:48px;border-radius:12px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:20px}
.directory-card h3{font-size:18px;font-weight:700;color:var(--dark)}
.directory-card p{font-size:14px;color:var(--text-line);line-height:1.6;flex:1}
.directory-card .card-link{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--primary)}

/* featured */
.featured-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.featured-main{background:var(--white);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border);display:flex;flex-direction:column;min-height:400px;transition:var(--transition)}
.featured-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.featured-main .featured-img{height:280px;overflow:hidden}
.featured-main .featured-img img{width:100%;height:100%;object-fit:cover;border-radius:0}
.featured-main .featured-body{padding:24px;flex:1;display:flex;flex-direction:column;gap:12px}
.featured-main h3{font-size:20px;font-weight:700;color:var(--dark);line-height:1.4}
.featured-main p{font-size:14px;color:var(--text-line);line-height:1.7}
.featured-sub{display:flex;flex-direction:column;gap:16px}
.featured-sub-card{background:var(--white);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border);display:flex;flex-direction:column;flex:1;transition:var(--transition)}
.featured-sub-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.featured-sub-card .sub-img{height:100px;overflow:hidden}
.featured-sub-card .sub-img img{width:100%;height:100%;object-fit:cover;border-radius:0}
.featured-sub-card .sub-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.featured-sub-card h4{font-size:16px;font-weight:600;color:var(--dark)}
.featured-sub-card .meta{font-size:12px;color:var(--text-aux);display:flex;gap:8px;align-items:center}

/* tags */
.tag{display:inline-flex;align-items:center;gap:4px;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-tag)}
.tag-accent{background:var(--accent-light);color:var(--accent)}

/* news list */
.news-list{background:var(--white);border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid var(--border);overflow:hidden}
.news-item{display:flex;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border);transition:var(--transition)}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:var(--primary-light);padding-left:32px}
.news-cate{flex-shrink:0}
.news-title{flex:1;font-size:16px;font-weight:600;color:var(--dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-title:hover{color:var(--primary)}
.news-summary{flex:1.2;font-size:14px;color:var(--text-line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-time{font-size:13px;color:var(--text-aux);white-space:nowrap;display:flex;align-items:center;gap:6px}
.news-arrow{color:var(--text-aux);font-size:14px;transition:var(--transition)}
.news-item:hover .news-arrow{color:var(--primary);transform:translateX(4px)}
.empty-state{text-align:center;padding:48px 24px}
.empty-state .empty-icon{width:64px;height:64px;border-radius:16px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--text-aux);margin:0 auto 16px}
.empty-state p{color:var(--text-line);font-size:15px;margin-bottom:16px}

/* horizontal cards */
.h-scroll{display:flex;gap:20px;overflow-x:auto;padding:8px 4px 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.h-scroll::-webkit-scrollbar{height:6px}
.h-scroll::-webkit-scrollbar-track{background:var(--bg);border-radius:10px}
.h-scroll::-webkit-scrollbar-thumb{background:var(--text-aux);border-radius:10px}
.h-card{min-width:280px;max-width:280px;background:var(--white);border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid var(--border);overflow:hidden;scroll-snap-align:start;transition:var(--transition);position:relative}
.h-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.h-card .h-img{height:150px;overflow:hidden;position:relative}
.h-card .h-img img{width:100%;height:100%;object-fit:cover;border-radius:0}
.h-card .h-body{padding:16px}
.h-card h4{font-size:16px;font-weight:600;color:var(--dark);margin-bottom:8px;line-height:1.4}
.h-card .meta{font-size:12px;color:var(--text-aux)}
.h-card .fav-btn{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;border:none;color:var(--text-line);transition:var(--transition)}
.h-card .fav-btn:hover{color:var(--accent);background:#fff;transform:scale(1.1)}
.h-card .fav-btn.active{color:var(--accent)}

/* cta */
.cta-section{background:var(--dark);position:relative;overflow:hidden}
.cta-section::after{content:'';position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;background:rgba(246,106,44,.12)}
.cta-section::before{content:'';position:absolute;left:40px;top:-80px;width:180px;height:180px;border-radius:50%;background:rgba(14,122,82,.15)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;z-index:2}
.cta-text h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:-.5px}
.cta-text p{color:rgba(255,255,255,.75);font-size:15px;max-width:500px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* faq */
.faq-card{background:var(--white);border-radius:var(--radius-card);border:1px solid var(--border);box-shadow:var(--shadow-card);overflow:hidden}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 28px;cursor:pointer;font-size:17px;font-weight:600;color:var(--dark);background:transparent;border:none;width:100%;text-align:left;transition:var(--transition)}
.faq-q:hover{background:var(--primary-light)}
.faq-q .faq-icon{width:28px;height:28px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:16px;flex-shrink:0;transition:var(--transition)}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 28px}
.faq-item.active .faq-a{max-height:300px;padding-bottom:22px}
.faq-a p{font-size:15px;color:var(--text-line);line-height:1.8}

/* footer */
.footer{background:var(--dark);color:rgba(255,255,255,.85);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.7}
.footer-col h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.7);padding:6px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--primary-lighter);padding-left:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.65)}
.footer-bottom a:hover{color:#fff}

/* topics cards */
.topic-card{background:var(--white);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--border);transition:var(--transition)}
.topic-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.topic-card .topic-img{height:170px;overflow:hidden}
.topic-card .topic-img img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.topic-card:hover .topic-img img{transform:scale(1.05)}
.topic-card .topic-body{padding:20px}
.topic-card h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:8px}
.topic-card p{font-size:14px;color:var(--text-line);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-card .topic-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-aux)}

/* responsive */
@media (max-width:1024px){
  .main-nav{display:none}
  .header-actions .btn-primary{display:none}
  .hamburger{display:flex}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .featured-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .header-search input{width:36px;padding:0;border-radius:50%;background:transparent}
  .header-search input:focus{width:36px;outline:none;background:transparent}
  .header-search svg{left:10px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .section{padding:48px 0}
  .hero{min-height:480px}
  .hero-content .hero-actions .btn-lg{height:48px;padding:0 24px;font-size:15px}
  .news-item{flex-wrap:wrap;gap:10px}
  .news-summary{display:none}
  .news-title{width:100%;flex:none;white-space:normal;overflow:visible}
  .news-time{font-size:12px}
  .cta-inner{flex-direction:column;text-align:center}
  .cta-actions{justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:24px;text-align:center}
  .footer-brand .footer-logo{justify-content:center}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .section-head{flex-direction:column;align-items:flex-start}
  .h-card{min-width:240px;max-width:240px}
}

/* roulang page: category1 */
:root {
    --primary: #0E7A52;
    --primary-light: #E2F3EC;
    --primary-mid: #B5E3D1;
    --accent: #F66A2C;
    --accent-light: #FFF0E8;
    --ink: #16211C;
    --bg: #F7F6F2;
    --card-bg: #FFFFFF;
    --text-body: #2A3A32;
    --text-muted: #5A6B62;
    --text-faint: #A9B5AE;
    --border: #E2E8E4;
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 3px rgba(22, 33, 28, 0.06);
    --shadow-hover: 0 8px 24px rgba(22, 33, 28, 0.12);
    --shadow-float: 0 4px 16px rgba(22, 33, 28, 0.16);
    --transition: all 0.25s ease;
    --container-w: 1200px;
    --nav-h: 64px;
    --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-stack);
    background: var(--bg);
    color: var(--text-body);
    line-height: 1.8;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; background: none; border: none; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }
.hide-tablet { display: block; }
.hide-mobile { display: inline-block; }
@media screen and (max-width: 1023px) {
    .hide-tablet { display: none; }
}
/* ===== Header / Nav ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247, 246, 242, 0.92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(22, 33, 28, 0.05);
    height: var(--nav-h);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
    gap: 16px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
    white-space: nowrap;
}
.logo span { color: var(--ink); }
.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0 auto;
}
.main-nav a {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-body);
    padding: 8px 2px;
    letter-spacing: 0.2px;
    white-space: nowrap;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}
.main-nav a.active::after, .main-nav a:hover::after { width: 100%; }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
    display: flex;
    align-items: center;
    background: #EEEDE8;
    border-radius: var(--radius-pill);
    padding: 0 16px;
    height: 38px;
    width: 200px;
    gap: 8px;
    transition: var(--transition);
}
.search-box:focus-within { box-shadow: 0 0 0 3px rgba(14, 122, 82, 0.12); }
.search-box svg { flex-shrink: 0; opacity: 0.55; }
.search-box input { background: transparent; border: none; outline: none; font-size: 14px; width: 100%; }
.btn-primary, .btn-secondary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
    height: 40px;
    padding: 0 18px;
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
}
.btn-primary:hover { background: #e0581d; border-color: #e0581d; color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(246, 106, 44, 0.3); }
.btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--ink);
}
.btn-secondary:hover { background: rgba(22, 33, 28, 0.04); border-color: #000; }
.btn-ghost { color: var(--text-muted); background: transparent; }
.btn-ghost:hover { color: var(--primary); }
.btn-lg { height: 52px; font-size: 16px; padding: 0 28px; border-radius: 10px; }
.btn-accent:focus-visible, .btn-primary:focus-visible, .btn-secondary:focus-visible, .btn-ghost:focus-visible,
input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: transparent; padding: 10px; cursor: pointer; border-radius: var(--radius-md); }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
.hamburger-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(247, 246, 242, 0.98);
    padding: 20px 24px 30px;
    box-shadow: 0 10px 30px rgba(22, 33, 28, 0.12);
    z-index: 99;
    display: none;
}
.hamburger-menu.open { display: block; }
.hamburger-menu a { display: block; padding: 12px 4px; font-size: 16px; font-weight: 500; color: var(--text-body); border-bottom: 1px solid rgba(22,33,28,0.06); }
.hamburger-menu a:last-child { border-bottom: none; }
.hamburger-menu a:hover { color: var(--primary); }
/* ===== Hero ===== */
.category-hero {
    position: relative;
    background: linear-gradient(90deg, rgba(22,33,28,0.82) 0%, rgba(22,33,28,0.55) 55%, rgba(22,33,28,0.35) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding: 72px 0 64px;
    margin-bottom: 32px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.18);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.92);
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 0.4px;
}
.category-hero h1 {
    font-size: clamp(32px, 4.5vw, 46px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 12px;
}
.category-hero p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent); color: #fff; font-weight: 600;
    border-radius: 10px; height: 48px; padding: 0 26px;
    font-size: 15px; transition: var(--transition);
    box-shadow: 0 4px 14px rgba(246,106,44,0.3);
}
.btn-hero-primary:hover { background: #e0581d; transform: translateY(-2px); color: #fff; box-shadow: 0 8px 20px rgba(246,106,44,0.4); }
.btn-hero-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.12); color: #fff;
    border: 1px solid rgba(255,255,255,0.4); font-weight: 500;
    border-radius: 10px; height: 48px; padding: 0 24px;
    font-size: 15px; transition: var(--transition);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.btn-hero-secondary:hover { background: rgba(255,255,255,0.2); color: #fff; }
/* ===== Section ===== */
.section { padding: 60px 0; }
.section-alt { background: #fff; border-top: 1px solid rgba(22,33,28,0.04); border-bottom: 1px solid rgba(22,33,28,0.04); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head .eyebrow {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.section-head h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: var(--ink); letter-spacing: -0.5px; line-height: 1.3; }
.section-head p { color: var(--text-muted); max-width: 600px; margin: 10px auto 0; font-size: 15px; }
.head-left { text-align: left; }
.head-left h2 { margin-bottom: 8px; }
.head-left p { margin: 0; }
/* ===== Mini Nav / Tags ===== */
.sub-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
    justify-content: center;
}
.sub-nav a {
    display: inline-block;
    border-radius: var(--radius-pill);
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    background: #fff;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.sub-nav a:hover { color: var(--primary); border-color: var(--primary-mid); background: var(--primary-light); }
.sub-nav a.mini-active { background: var(--primary); color: #fff; border-color: var(--primary); }
/* ===== Feature List ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary-mid); }
.feature-icon {
    width: 56px; height: 56px;
    background: var(--primary-light);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
/* ===== Sport Events / Cards ===== */
.sport-cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sport-cat-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    border: 1px solid rgba(22,33,28,0.06);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    cursor: pointer;
}
.sport-cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.sport-emoji { font-size: 32px; margin-bottom: 10px; display: block; }
.sport-cat-card h4 { font-size: 16px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.sport-cat-card span { font-size: 12px; color: var(--text-muted); }
.sport-count {
    font-size: 12px; padding: 2px 10px; background: var(--primary-light);
    color: var(--primary); border-radius: var(--radius-pill); display: inline-block; margin-top: 6px; font-weight: 600;
}
/* Event list */
.event-list { display: flex; flex-direction: column; gap: 18px; }
.event-item {
    display: flex; align-items: center; gap: 20px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.event-item:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); }
.event-date-box {
    width: 72px; min-width: 72px;
    background: var(--primary-light);
    border-radius: 10px;
    text-align: center;
    padding: 8px 4px;
}
.event-date-box strong { display: block; font-size: 22px; color: var(--primary); line-height: 1.2; font-weight: 800; }
.event-date-box span { font-size: 12px; color: var(--text-muted); }
.event-info { flex: 1; min-width: 0; }
.event-info h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event-info p { font-size: 13px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event-meta { display: flex; align-items: center; gap: 12px; margin-top: 6px; flex-wrap: wrap; }
.event-meta .badge { font-size: 12px; background: var(--primary-light); color: var(--primary); padding: 2px 10px; border-radius: 6px; font-weight: 600; }
.event-meta .time { font-size: 12px; color: var(--text-faint); }
.event-score {
    text-align: right; font-size: 20px; font-weight: 800; color: var(--ink);
    font-feature-settings: "tnum"; letter-spacing: 1px;
}
.event-score small { display: block; font-size: 11px; color: var(--text-faint); font-weight: 400; }
/* ===== Highlight cards ===== */
.highlight-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.highlight-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.highlight-card .thumb { position: relative; height: 180px; overflow: hidden; }
.highlight-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.highlight-card .thumb .overlay {
    position: absolute; left: 0; right: 0; bottom: 0; height: 60px;
    background: linear-gradient(transparent, rgba(22,33,28,0.6));
}
.highlight-card .body { padding: 20px 22px 22px; }
.highlight-card .tag-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.highlight-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); line-height: 1.4; margin-bottom: 6px; }
.highlight-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.highlight-card .card-meta { font-size: 12px; color: var(--text-faint); display: flex; gap: 10px; }
/* ===== Stats ===== */
.stats-band {
    background: var(--ink);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 64px;
    margin-bottom: 64px;
}
.stat-block { text-align: center; }
.stat-num {
    font-size: 40px; font-weight: 800; color: #fff;
    letter-spacing: -1px; line-height: 1.1;
    font-feature-settings: "tnum";
}
.stat-label { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 4px; }
/* ===== Timeline ===== */
.timeline { position: relative; max-width: 720px; margin: 0 auto; padding: 20px 0; }
.timeline::before { content: ""; position: absolute; left: 22px; top: 0; bottom: 0; width: 2px; background: var(--primary-mid); }
.timeline-item { position: relative; padding-left: 60px; margin-bottom: 32px; }
.timeline-dot {
    position: absolute; left: 12px; top: 6px;
    width: 22px; height: 22px; border-radius: 50%;
    background: #fff; border: 4px solid var(--primary);
}
.timeline-item h4 { font-size: 17px; font-weight: 700; color: var(--ink); }
.timeline-item time { display: inline-block; font-size: 13px; color: var(--primary); font-weight: 600; background: var(--primary-light); border-radius: 6px; padding: 2px 10px; margin-bottom: 4px; }
.timeline-item p { font-size: 14px; color: var(--text-muted); margin-top: 4px; }
/* ===== Schedule Table ===== */
.schedule-wrap { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 30px; overflow-x: auto; }
.schedule-table { width: 100%; border-collapse: collapse; }
.schedule-table th {
    text-align: left; font-size: 13px; color: var(--text-muted);
    padding: 12px 16px; border-bottom: 2px solid var(--border);
    font-weight: 600; white-space: nowrap;
}
.schedule-table td { padding: 16px; border-bottom: 1px solid rgba(22,33,28,0.05); font-size: 15px; vertical-align: middle; }
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table tr:hover td { background: rgba(14,122,82,0.02); }
.schedule-table .status { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 6px; white-space: nowrap; }
.status-live { background: var(--accent-light); color: var(--accent); }
.status-done { background: rgba(42,184,74,0.1); color: #2BA84A; }
.status-coming { background: #f0f0ee; color: var(--text-muted); }
/* ===== CTA ===== */
.cta-band {
    background: linear-gradient(100deg, var(--ink) 0%, #1d2e26 100%);
    border-radius: var(--radius-lg);
    padding: 48px 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin: 20px 0;
    flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: clamp(22px, 2.5vw, 30px); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,0.75); font-size: 15px; max-width: 480px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-cta-primary {
    background: var(--accent); color: #fff; border-radius: 10px;
    height: 48px; padding: 0 26px; display: inline-flex; align-items: center;
    font-weight: 600; font-size: 15px; transition: var(--transition);
}
.btn-cta-primary:hover { background: #e0581d; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(246,106,44,0.4); color: #fff; }
.btn-cta-outline {
    border: 1px solid rgba(255,255,255,0.35); color: #fff; border-radius: 10px;
    height: 48px; padding: 0 24px; display: inline-flex; align-items: center;
    font-weight: 500; font-size: 15px; transition: var(--transition);
}
.btn-cta-outline:hover { background: rgba(255,255,255,0.08); color: #fff; }
/* ===== FAQ ===== */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); margin-bottom: 14px; overflow: hidden; border: 1px solid rgba(22,33,28,0.04); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--ink);
    cursor: pointer; list-style: none; transition: var(--transition);
}
.faq-item summary:hover { color: var(--primary); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+"; font-size: 24px; font-weight: 400; color: var(--text-faint);
    transition: transform 0.3s ease; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); color: var(--primary); }
.faq-item .answer { padding: 0 24px 22px; font-size: 15px; color: var(--text-muted); line-height: 1.8; }
/* ===== Footer ===== */
.footer {
    background: var(--ink);
    color: rgba(255,255,255,0.75);
    padding: 64px 0 0;
    margin-top: 80px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); max-width: 360px; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; letter-spacing: 0.3px; }
.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 12px;
    transition: var(--transition);
}
.footer-col a:hover { color: var(--primary-mid); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 0 24px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: #fff; }
/* ===== Responsive ===== */
@media screen and (max-width: 1199px) {
    .main-nav { gap: 16px; }
    .search-box { width: 150px; }
}
@media screen and (max-width: 1023px) {
    .main-nav { display: none; }
    .header-actions .btn-ghost { display: none; }
    .mobile-toggle { display: flex; }
    .sport-cat-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .stats-band { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 639px) {
    .container { padding: 0 16px; }
    .header-inner { padding: 0 16px; gap: 10px; }
    .logo { font-size: 17px; }
    .logo svg { width: 24px; height: 24px; }
    .search-box { display: none; }
    .category-hero { padding: 48px 0 44px; }
    .category-hero h1 { font-size: 32px; }
    .category-hero p { font-size: 15px; }
    .feature-grid { grid-template-columns: 1fr; }
    .sport-cat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .event-item { flex-direction: column; align-items: flex-start; gap: 12px; }
    .event-date-box { width: auto; display: flex; align-items: center; gap: 8px; }
    .stats-band { grid-template-columns: 1fr 1fr; padding: 32px 24px; }
    .stat-num { font-size: 30px; }
    .cta-band { padding: 32px 24px; flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* roulang page: article */
:root {
      --primary: #0E7A52;
      --primary-light: #E2F3EC;
      --primary-mid: #B5E3D1;
      --accent: #F66A2C;
      --accent-light: #FFF0E8;
      --ink: #16211C;
      --warm-bg: #F7F6F2;
      --card-bg: #FFFFFF;
      --gray: #5A6B62;
      --gray-light: #A9B5AE;
      --border: #E1E6E2;
      --radius: 12px;
      --radius-btn: 8px;
      --radius-pill: 999px;
      --shadow-sm: 0 1px 3px rgba(22,33,28,.06);
      --shadow-md: 0 8px 24px rgba(22,33,28,.12);
      --shadow-lg: 0 4px 16px rgba(22,33,28,.16);
      --fs-hero: clamp(40px, 6vw, 72px);
      --fs-inner: clamp(28px, 4vw, 44px);
      --fs-h2: clamp(24px, 3vw, 34px);
      --fs-h3: 20px;
      --fs-card: 17px;
      --fs-body: 16px;
      --fs-small: 13px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
      background: var(--warm-bg);
      color: var(--ink);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      font-feature-settings: "tnum";
    }

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

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color .2s ease;
    }

    a:hover {
      color: var(--accent);
    }

    button,
    input {
      font-family: inherit;
    }

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

    .btn-primary,
    .btn-secondary,
    .btn-outline,
    .btn-login {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 44px;
      padding: 0 24px;
      border-radius: var(--radius-btn);
      font-size: 15px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: all .25s ease;
      line-height: 1;
    }

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

    .btn-primary:hover {
      background: #E85B1F;
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
    }

    .btn-secondary {
      background: transparent;
      border: 1px solid var(--gray-light);
      color: var(--ink);
    }

    .btn-secondary:hover {
      border-color: var(--ink);
      background: rgba(22,33,28,.04);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid var(--primary);
      color: var(--primary);
    }

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

    .btn-sm {
      height: 38px;
      padding: 0 18px;
      font-size: 14px;
    }

    .btn-login {
      background: transparent;
      color: var(--ink);
      padding: 0 12px;
      height: 38px;
      font-weight: 500;
    }

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

    .badge {
      display: inline-flex;
      align-items: center;
      background: rgba(14,122,82,.10);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 6px;
      line-height: 1.4;
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(247,246,242,.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      height: 64px;
    }

    .header-inner {
      height: 64px;
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .brand-link {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 19px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .brand-link:hover {
      color: var(--primary);
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 2px;
      flex: 1;
      justify-content: center;
    }

    .main-nav a {
      display: inline-flex;
      align-items: center;
      padding: 7px 14px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 500;
      color: var(--gray);
      transition: all .25s ease;
      white-space: nowrap;
    }

    .main-nav a:hover {
      color: var(--ink);
      background: var(--primary-light);
    }

    .main-nav a.active {
      color: var(--primary);
      font-weight: 700;
      background: var(--primary-light);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      flex-shrink: 0;
    }

    .search-box {
      display: flex;
      align-items: center;
      background: #EEEDE8;
      border-radius: var(--radius-pill);
      padding: 0 14px;
      height: 38px;
      width: 190px;
      transition: box-shadow .25s ease;
    }

    .search-box:focus-within {
      box-shadow: 0 0 0 3px rgba(14,122,82,.12);
    }

    .search-box i {
      color: var(--gray-light);
      font-size: 14px;
    }

    .search-box input {
      border: none;
      background: transparent;
      outline: none;
      flex: 1;
      font-size: 14px;
      margin-left: 8px;
      color: var(--ink);
      height: 30px;
    }

    .search-box input::placeholder {
      color: var(--gray-light);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 22px;
      color: var(--ink);
      cursor: pointer;
      padding: 6px;
      border-radius: 8px;
      transition: background .2s ease;
    }

    .menu-toggle:hover {
      background: var(--primary-light);
    }

    .menu-toggle.active {
      color: var(--primary);
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      padding: 20px 0 8px;
      font-size: 14px;
      color: var(--gray-light);
    }

    .breadcrumb a {
      color: var(--gray);
      transition: color .2s ease;
    }

    .breadcrumb a:hover {
      color: var(--primary);
    }

    .breadcrumb .sep {
      color: var(--gray-light);
      font-size: 13px;
    }

    .breadcrumb .current {
      color: var(--ink);
      font-weight: 500;
      max-width: 320px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    /* ===== Article Main ===== */
    .article-main {
      padding-bottom: 48px;
    }

    .article-wrapper {
      max-width: 820px;
      margin: 0 auto;
    }

    .article-header {
      padding: 32px 0 28px;
    }

    .article-header h1 {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      line-height: 1.3;
      letter-spacing: -0.5px;
      color: var(--ink);
      margin-bottom: 20px;
    }

    .article-meta {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      color: var(--gray);
      font-size: 14px;
    }

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

    .meta-item i {
      color: var(--gray-light);
      font-size: 14px;
    }

    /* ===== Article Body ===== */
    .article-body {
      font-size: 17px;
      line-height: 1.9;
      color: #2B3630;
      padding-bottom: 12px;
    }

    .article-body p {
      margin-bottom: 26px;
    }

    .article-body h2 {
      font-size: 26px;
      font-weight: 700;
      line-height: 1.4;
      margin: 48px 0 18px;
      padding-left: 14px;
      border-left: 4px solid var(--primary);
      color: var(--ink);
      letter-spacing: -0.3px;
    }

    .article-body h3 {
      font-size: 22px;
      font-weight: 700;
      line-height: 1.4;
      margin: 36px 0 14px;
      color: var(--ink);
      letter-spacing: -0.2px;
    }

    .article-body h4 {
      font-size: 19px;
      font-weight: 700;
      margin: 28px 0 10px;
      color: var(--ink);
    }

    .article-body img {
      border-radius: var(--radius);
      margin: 28px 0;
      box-shadow: var(--shadow-sm);
    }

    .article-body a {
      color: var(--primary);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .article-body a:hover {
      color: var(--accent);
    }

    .article-body ul,
    .article-body ol {
      margin: 0 0 28px;
      padding-left: 28px;
    }

    .article-body li {
      margin-bottom: 10px;
    }

    .article-body blockquote {
      background: var(--primary-light);
      border-radius: var(--radius);
      padding: 22px 26px;
      margin: 28px 0;
      border-left: 4px solid var(--primary);
      color: var(--gray);
      font-style: normal;
    }

    .article-body blockquote p {
      margin-bottom: 0;
    }

    .article-body table {
      width: 100%;
      border-collapse: collapse;
      margin: 28px 0;
      font-size: 15px;
    }

    .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(--primary-light);
      font-weight: 700;
      color: var(--ink);
    }

    .article-body hr {
      border: none;
      border-top: 1px solid var(--border);
      margin: 36px 0;
    }

    /* ===== Tags ===== */
    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 24px 0 32px;
      border-top: 1px solid var(--border);
      margin-top: 12px;
    }

    /* ===== Not Found ===== */
    .article-not-found {
      text-align: center;
      padding: 80px 20px 70px;
      background: var(--card-bg);
      border-radius: var(--radius);
      border: 1px solid var(--border);
      margin-top: 30px;
    }

    .not-found-icon {
      width: 76px;
      height: 76px;
      border-radius: 24px;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
    }

    .article-not-found h2 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--ink);
    }

    .article-not-found p {
      color: var(--gray);
      margin-bottom: 28px;
      font-size: 16px;
    }

    /* ===== Related ===== */
    .related-section {
      background: #fff;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 64px 0;
    }

    .section-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
    }

    .section-head h2 {
      font-size: var(--fs-h2);
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--ink);
      position: relative;
    }

    .section-head h2::after {
      content: "";
      display: block;
      width: 40px;
      height: 4px;
      border-radius: 4px;
      background: var(--accent);
      margin-top: 8px;
    }

    .section-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      transition: gap .2s ease;
    }

    .section-more:hover {
      gap: 10px;
      color: var(--accent);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .related-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      background: var(--warm-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      transition: all .25s ease;
    }

    .related-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-mid);
    }

    .related-thumb {
      width: 110px;
      height: 84px;
      border-radius: 8px;
      overflow: hidden;
      flex-shrink: 0;
      background: var(--primary-light);
    }

    .related-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .related-info {
      flex: 1;
      min-width: 0;
    }

    .related-info h3 {
      font-size: 16px;
      font-weight: 600;
      line-height: 1.5;
      color: var(--ink);
      margin: 8px 0 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color .2s ease;
    }

    .related-card:hover .related-info h3 {
      color: var(--primary);
    }

    .related-info .time {
      display: block;
      font-size: 13px;
      color: var(--gray-light);
      margin-top: 4px;
    }

    .related-info .time i {
      margin-right: 4px;
    }

    /* ===== Back Nav ===== */
    .back-nav-section {
      padding: 56px 0;
    }

    .back-nav {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ===== Footer ===== */
    .footer {
      background: var(--ink);
      color: #E8EBEA;
      padding: 64px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 48px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: #A5B0AA;
      max-width: 320px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 10px;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 3px;
      border-radius: 3px;
      background: var(--primary);
    }

    .footer-col a {
      display: block;
      font-size: 14px;
      color: #A5B0AA;
      padding: 6px 0;
      transition: color .2s ease, padding-left .2s ease;
    }

    .footer-col a:hover {
      color: #fff;
      padding-left: 6px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.12);
      padding: 24px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 14px;
      color: #7E8A84;
    }

    .footer-bottom a {
      color: #A5B0AA;
    }

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

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .main-nav {
        gap: 0;
      }

      .main-nav a {
        padding: 7px 10px;
        font-size: 14px;
      }

      .search-box {
        width: 140px;
      }

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

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

    @media (max-width: 768px) {
      .site-header,
      .header-inner {
        height: 56px;
      }

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

      .brand-link svg {
        width: 24px;
        height: 24px;
      }

      .main-nav {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--warm-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
      }

      .main-nav.open {
        display: flex;
      }

      .main-nav a {
        width: 100%;
        padding: 12px 14px;
        font-size: 16px;
        border-radius: 10px;
      }

      .main-nav a.active {
        background: var(--primary-light);
      }

      .header-actions {
        margin-left: auto;
        gap: 4px;
      }

      .header-actions .search-box {
        display: none;
      }

      .menu-toggle {
        display: block;
      }

      .breadcrumb {
        padding-top: 14px;
      }

      .breadcrumb .current {
        max-width: 220px;
      }

      .article-header {
        padding: 24px 0 20px;
      }

      .article-header h1 {
        font-size: 26px;
      }

      .article-meta {
        gap: 12px;
        font-size: 13px;
      }

      .article-body {
        font-size: 16px;
        line-height: 1.85;
      }

      .article-body h2 {
        font-size: 22px;
        margin-top: 36px;
      }

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

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

      .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .related-card {
        padding: 14px;
      }

      .back-nav-section {
        padding: 40px 0;
      }

      .back-nav {
        flex-direction: column;
        align-items: stretch;
        padding: 0 20px;
      }

      .back-nav .btn-primary,
      .back-nav .btn-secondary {
        width: 100%;
      }

      .footer {
        padding-top: 48px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 32px;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }

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

      .brand-link span {
        font-size: 16px;
      }

      .btn-login {
        display: none;
      }

      .btn-primary.btn-sm {
        padding: 0 14px;
        font-size: 13px;
      }

      .related-thumb {
        width: 90px;
        height: 72px;
      }

      .related-info h3 {
        font-size: 15px;
      }

      .article-header h1 {
        font-size: 23px;
      }

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

      .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }

/* roulang page: category2 */
:root {
  --green: #0E7A52;
  --green-light: #E2F3EC;
  --green-mid: #B5E3D1;
  --orange: #F66A2C;
  --orange-light: #FFF0E8;
  --dark: #16211C;
  --bg: #F7F6F2;
  --white: #FFFFFF;
  --text: #2D3A33;
  --muted: #5A6B62;
  --light-gray: #A9B5AE;
  --border: #E4EBE7;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(22, 33, 28, .06);
  --shadow-md: 0 8px 24px rgba(22, 33, 28, .12);
  --shadow-lg: 0 4px 16px rgba(22, 33, 28, .16);
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --container: 1200px;
  --transition: all .25s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font-family: inherit;
  border: none;
  outline: none;
}
ul {
  list-style: none;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.grid-container {
  max-width: var(--container);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn i {
  font-size: 14px;
}
.btn-lg {
  height: 52px;
  padding: 0 32px;
  font-size: 16px;
}
.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 2px 8px rgba(246, 106, 44, .28);
}
.btn-primary:hover {
  background: #fb7426;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(246, 106, 44, .34);
}
.btn-outline-light {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, .2);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark);
  color: #fff;
}
.btn-dark:hover {
  background: #1e2d26;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
  height: 40px;
}
.btn-ghost:hover {
  color: var(--green);
}
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* 徽章 / 标签 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
  line-height: 1.5;
}
.badge-primary {
  background: rgba(14, 122, 82, .1);
  color: var(--green);
}
.badge-orange {
  background: rgba(246, 106, 44, .12);
  color: var(--orange);
}
.badge-dark {
  background: rgba(22, 33, 28, .08);
  color: var(--dark);
}

/* 头部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 246, 242, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(22, 33, 28, .06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -.5px;
  white-space: nowrap;
}
.brand-logo svg {
  flex-shrink: 0;
}
.main-nav {
  display: flex;
  gap: 28px;
  margin: 0 auto;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}
.main-nav a:hover {
  color: var(--dark);
}
.main-nav a.active {
  color: var(--dark);
  font-weight: 700;
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.search-box {
  position: relative;
}
.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--light-gray);
  font-size: 14px;
  pointer-events: none;
}
.search-box input {
  height: 38px;
  border-radius: 20px;
  background: #EEEDE8;
  padding: 0 16px 0 38px;
  width: 180px;
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
}
.search-box input::placeholder {
  color: var(--light-gray);
}
.search-box input:focus {
  width: 210px;
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(14, 122, 82, .12);
}
.menu-toggle {
  display: none;
  background: none;
  font-size: 22px;
  color: var(--dark);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.menu-toggle:hover {
  background: rgba(14, 122, 82, .08);
  color: var(--green);
}

/* Hero */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 100px 0 92px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(22, 33, 28, .8), rgba(22, 33, 28, .45) 60%, rgba(22, 33, 28, .18));
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .24);
  color: #fff;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  margin-bottom: 20px;
}
.hero-badge i {
  font-size: 13px;
}
.page-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  color: #fff;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 12px;
}
.hero-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, .9);
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 分类筛选条 */
.topic-tabs {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.topic-tabs .container {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--green-mid) transparent;
}
.topic-tabs .container::-webkit-scrollbar {
  height: 4px;
}
.topic-tabs .container::-webkit-scrollbar-thumb {
  background: var(--green-mid);
  border-radius: 4px;
}
.tab {
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: var(--transition);
}
.tab:hover {
  border-color: var(--green-mid);
  color: var(--green);
}
.tab.active {
  background: var(--green);
  color: #fff;
}

/* 区块通用 */
.main section {
  padding: 64px 0;
}
.section-head {
  margin-bottom: 32px;
}
.section-head.center {
  text-align: center;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.3;
}
.section-head p {
  color: var(--muted);
  margin-top: 6px;
  font-size: 15px;
}
.section-overline {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* 简介 */
.intro-section {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.intro-section .grid-x {
  align-items: center;
}
.intro-section h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -.5px;
  margin-bottom: 10px;
}
.intro-section p {
  color: var(--muted);
  font-size: 15px;
}
.intro-section strong {
  color: var(--dark);
  font-weight: 700;
}

/* 图鉴条目 */
.feature-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 28px;
  transition: var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.feature-media {
  min-height: 300px;
  overflow: hidden;
}
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-body h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  margin: 14px 0 10px;
}
.feature-body p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.meta-row {
  display: flex;
  gap: 16px;
  color: var(--light-gray);
  font-size: 13px;
  margin-top: 14px;
  font-feature-settings: 'tnum';
}
.meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--green);
  margin-top: 16px;
  transition: var(--transition);
  font-size: 15px;
}
.read-more:hover {
  color: var(--orange);
  gap: 10px;
}

.small-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.small-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--green-mid);
}
.card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--green-light);
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.small-card:hover .card-media img {
  transform: scale(1.04);
}
.card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-body h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  margin: 10px 0 8px;
  transition: var(--transition);
}
.small-card:hover .card-body h3 {
  color: var(--green);
}
.card-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--light-gray);
  font-size: 12px;
  font-feature-settings: 'tnum';
}
.card-foot .badge {
  font-size: 11px;
  padding: 3px 8px;
}

/* 统计区 */
.stats-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.stats-section .section-head h2 {
  color: #fff;
}
.stats-section .section-head p {
  color: rgba(255, 255, 255, .65);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 36px 16px;
  background: rgba(255, 255, 255, .05);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .08);
  transition: var(--transition);
}
.stat-item:hover {
  background: rgba(255, 255, 255, .08);
  transform: translateY(-4px);
}
.stat-num {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--orange);
  line-height: 1.2;
  font-feature-settings: 'tnum';
}
.stat-label {
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
  margin-top: 8px;
}

/* 时间线 */
.timeline-section {
  background: var(--white);
}
.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding: 16px 0 8px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--green-mid);
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: 36px;
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-dot {
  position: absolute;
  left: 10px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--green-light);
}
.timeline-item time {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .5px;
}
.timeline-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 4px 0 4px;
  color: var(--dark);
}
.timeline-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* CTA */
.cta-section {
  padding: 0 0 64px;
}
.cta-box {
  text-align: center;
  padding: 72px 32px;
  border-radius: 16px;
  color: #fff;
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, rgba(22, 33, 28, .88), rgba(14, 122, 82, .78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cta-box h2 {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.3;
}
.cta-box p {
  color: rgba(255, 255, 255, .85);
  max-width: 560px;
  margin: 12px auto 30px;
  font-size: 15px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.cta-actions .btn-outline-light {
  border-color: rgba(255, 255, 255, .6);
}

/* FAQ */
.faq-section {
  background: var(--white);
  border-top: 1px solid var(--border);
}
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--green-mid);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  gap: 16px;
}
.faq-question .icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
  background: var(--orange);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer p {
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* 页脚 */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, .8);
  padding-top: 56px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: -.5px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .65);
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--orange);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}
.footer-bottom a {
  color: rgba(255, 255, 255, .55);
  transition: var(--transition);
}
.footer-bottom a:hover {
  color: var(--orange);
}

/* 响应式 */
@media (max-width: 1024px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 0;
  }
  .main-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding: 8px 0 2px;
    justify-content: flex-start;
    gap: 20px;
    border-top: 1px solid rgba(22, 33, 28, .04);
    margin-top: 6px;
  }
  .main-nav a {
    white-space: nowrap;
    padding: 6px 0;
  }
  .header-actions {
    margin-left: auto;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .site-header .header-inner {
    height: 56px;
  }
  .main-nav {
    display: none;
    order: 4;
    width: 100%;
    flex-direction: column;
    overflow-x: visible;
    gap: 0;
    padding: 12px 0;
    margin-top: 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--white);
  }
  .site-header.menu-open .main-nav {
    display: flex;
  }
  .main-nav a {
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(22, 33, 28, .04);
  }
  .main-nav a:last-child {
    border-bottom: none;
  }
  .main-nav a.active::after {
    display: none;
  }
  .main-nav a.active {
    color: var(--green);
  }
  .search-box {
    display: none;
  }
  .header-actions .btn-ghost {
    display: none;
  }
  .header-actions .btn-primary {
    height: 36px;
    padding: 0 14px;
    font-size: 13px;
  }
  .page-hero {
    padding: 72px 0 64px;
  }
  .hero-sub {
    font-size: 16px;
  }
  .main section {
    padding: 48px 0;
  }
  .feature-card {
    grid-template-columns: 1fr;
  }
  .feature-media {
    min-height: 220px;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .cta-box {
    padding: 52px 20px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .brand-logo {
    font-size: 17px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-item {
    padding: 24px 12px;
  }
  .faq-question {
    font-size: 15px;
    padding: 16px;
  }
  .faq-answer p {
    padding: 0 16px 16px;
  }
}