/* roulang page: index */
:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --ink: #1B2622;
  --muted: #6A746E;
  --primary: #145A4D;
  --primary-deep: #0C3B32;
  --primary-soft: #E3EFEA;
  --accent: #C9892F;
  --accent-soft: #F6E7D0;
  --border: #E4DED2;
  --grad-brand: linear-gradient(135deg, #0F453C 0%, #176357 48%, #C9892F 130%);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-default: 0 10px 30px rgba(27,34,32,.06);
  --shadow-hover: 0 18px 40px rgba(27,34,32,.12);
  --font-stack: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,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(--ink);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit;transition:color .25s}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:768px){.container{padding:0 16px}}
.section-space{padding:96px 0}
@media(max-width:768px){.section-space{padding:64px 0}}
.h2-title{font-size:32px;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin-bottom:16px}
@media(max-width:768px){.h2-title{font-size:26px}}
.h2-sub{font-size:16px;color:var(--muted);max-width:640px;line-height:1.7}
.eyebrow{display:inline-block;font-size:14px;color:var(--primary);background:var(--primary-soft);padding:6px 16px;border-radius:999px;font-weight:600;margin-bottom:16px;letter-spacing:.02em}
/* ===== NAVIGATION ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,244,239,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(27,34,32,.04)}
.nav-top{display:flex;align-items:center;justify-content:space-between;height:56px;gap:16px}
.logo-wrap{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;box-shadow:0 4px 12px rgba(20,90,77,.3)}
.logo-text{font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.logo-text span{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.search-box{position:relative}
.search-box input{width:220px;height:36px;border-radius:999px;border:1px solid var(--border);background:#fff;padding:0 40px 0 16px;font-size:14px;color:var(--ink);outline:none;transition:all .3s}
.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(20,90,77,.12)}
.search-box i{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;pointer-events:none}
.nav-icon-btn{width:36px;height:36px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:all .3s;font-size:15px}
.nav-icon-btn:hover{background:var(--accent-soft);color:var(--accent)}
.nav-channel{display:flex;align-items:center;height:48px;border-top:1px solid rgba(228,222,210,.6);gap:4px;overflow-x:auto;scrollbar-width:none}
.nav-channel::-webkit-scrollbar{display:none}
.nav-channel a{display:flex;align-items:center;padding:0 16px;height:36px;border-radius:999px;font-size:15px;color:var(--muted);white-space:nowrap;font-weight:500;transition:all .25s}
.nav-channel a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-channel a.active{background:var(--primary);color:#fff;font-weight:600}
.nav-channel a i{margin-right:6px;font-size:13px}
.mobile-menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer;font-size:17px}
.mobile-drawer{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:var(--surface);z-index:200;transition:right .35s ease;box-shadow:-10px 0 30px rgba(27,34,32,.12);padding:24px 20px;display:flex;flex-direction:column;gap:6px}
.mobile-drawer.open{right:0}
.drawer-overlay{position:fixed;inset:0;background:rgba(12,59,50,.4);z-index:199;opacity:0;pointer-events:none;transition:opacity .3s}
.drawer-overlay.show{opacity:1;pointer-events:auto}
.mobile-drawer a{padding:14px 12px;border-radius:12px;font-size:16px;color:var(--ink);font-weight:500;display:flex;align-items:center;gap:10px}
.mobile-drawer a:hover,.mobile-drawer a.active{background:var(--primary-soft);color:var(--primary)}
.mobile-drawer .drawer-close{position:absolute;top:18px;right:18px;width:32px;height:32px;border-radius:50%;border:none;background:var(--bg);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
@media(max-width:900px){
  .search-box{display:none}
  .nav-icon-btn.hide-mobile{display:none}
  .mobile-menu-btn{display:flex}
  .nav-channel{display:none}
  .logo-text{font-size:17px}
}
/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center;background:var(--grad-brand)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.25}
.hero-overlay{position:absolute;inset:0;background:var(--grad-brand);opacity:.78}
.hero-inner{position:relative;z-index:2;padding:80px 0;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:14px;padding:6px 18px;border-radius:999px;margin-bottom:24px;backdrop-filter:blur(4px)}
.hero-badge i{color:var(--accent)}
.hero h1{font-size:48px;font-weight:700;line-height:1.2;letter-spacing:-.02em;color:#fff;margin-bottom:18px}
@media(max-width:768px){.hero h1{font-size:36px}}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.9);max-width:560px;margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:520px){.hero-stats{gap:8px}}
.stat-badge{background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.4);border-radius:16px;padding:12px 18px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.stat-num{font-size:26px;font-weight:700;color:var(--primary);line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-visual-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:28px;backdrop-filter:blur(6px);width:100%;max-width:340px;text-align:center}
.hero-visual-card .vc-icon{width:64px;height:64px;border-radius:20px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:26px;color:#fff}
.hero-visual-card h3{color:#fff;font-size:18px;font-weight:600;margin-bottom:8px}
.hero-visual-card p{color:rgba(255,255,255,.85);font-size:14px;line-height:1.6}
.hero-visual-card .vc-divider{width:60px;height:2px;background:var(--accent);margin:16px auto;border-radius:2px}
@media(max-width:1023px){.hero-inner{grid-template-columns:1fr;padding:60px 0}.hero-visual{order:-1;display:none}}
/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .3s;line-height:1.2}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 6px 20px rgba(20,90,77,.3)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.btn-primary:active{transform:scale(.97)}
.btn-secondary{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-secondary:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-ghost{background:transparent;border:1.5px solid var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft)}
.btn-white{background:#fff;color:var(--primary-deep);box-shadow:0 6px 20px rgba(12,59,50,.2)}
.btn-white:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:15px;transition:all .25s}
.link-more:hover{color:var(--accent);gap:10px}
/* ===== CATALOG SECTION ===== */
.catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
@media(max-width:767px){.catalog-grid{grid-template-columns:1fr}}
.catalog-item{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px 24px;display:flex;gap:20px;transition:all .3s;position:relative;overflow:hidden}
.catalog-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:transparent}
.catalog-num{font-size:42px;font-weight:700;color:var(--primary-soft);line-height:1;letter-spacing:-.03em;flex-shrink:0}
.catalog-item:hover .catalog-num{color:var(--accent)}
.catalog-content h3{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.catalog-content p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:12px}
.catalog-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px}
.catalog-link:hover{color:var(--accent);gap:7px}
/* ===== CMS LIST ===== */
.cms-list{display:flex;flex-direction:column;gap:20px;margin-top:40px}
.cms-card{display:grid;grid-template-columns:280px 1fr;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--border);transition:all .3s}
.cms-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.cms-card-img{position:relative;overflow:hidden}
.cms-card-img img{width:100%;height:100%;object-fit:cover;min-height:180px}
.cms-card-body{padding:24px 28px;display:flex;flex-direction:column;justify-content:center}
.cms-card-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.cms-tag{display:inline-block;font-size:13px;font-weight:600;background:var(--primary-soft);color:var(--primary);padding:3px 12px;border-radius:999px}
.cms-time{font-size:13px;color:var(--muted)}
.cms-card h3{font-size:20px;font-weight:600;line-height:1.4;margin-bottom:8px;color:var(--ink)}
.cms-card h3 a:hover{color:var(--primary)}
.cms-card-summary{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-link{font-size:14px;font-weight:600;color:var(--primary)}
.cms-link:hover{color:var(--accent)}
.empty-state{background:var(--surface);border-radius:20px;border:1px dashed var(--border);padding:48px;text-align:center;color:var(--muted);font-size:15px}
.empty-state i{font-size:32px;display:block;margin-bottom:12px;color:var(--border)}
@media(max-width:767px){.cms-card{grid-template-columns:1fr}.cms-card-img img{min-height:200px}.cms-card-body{padding:20px}}
/* ===== FEATURED GRID ===== */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.feat-card{position:relative;border-radius:20px;overflow:hidden;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;transition:all .4s}
.feat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.feat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat-card::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(12,59,50,.88) 0%,rgba(12,59,50,.2) 50%,rgba(12,59,50,.05) 100%)}
.feat-card:nth-child(1){grid-column:span 1;min-height:340px}
.feat-card:nth-child(2){grid-column:span 1;min-height:340px}
.feat-card:nth-child(3){grid-column:span 2;min-height:220px;flex-direction:row}
.feat-card:nth-child(3) .feat-body{max-width:55%}
@media(max-width:900px){
  .feat-grid{grid-template-columns:1fr}
  .feat-card:nth-child(3){grid-column:span 1;min-height:260px;flex-direction:column}
  .feat-card:nth-child(3) .feat-body{max-width:100%}
}
.feat-body{position:relative;z-index:2;padding:24px}
.feat-tag{display:inline-block;font-size:12px;font-weight:600;background:var(--accent);color:#fff;padding:3px 12px;border-radius:999px;margin-bottom:10px}
.feat-desc{font-size:14px;color:rgba(255,255,255,.88);line-height:1.6;margin-top:6px}
@media(max-width:767px){.feat-body h3{font-size:18px}}
/* ===== RECOMMEND SCROLL ===== */
.rec-scroll{display:flex;gap:16px;overflow-x:auto;padding:20px 4px;margin-top:32px;scrollbar-width:none}
.rec-scroll::-webkit-scrollbar{display:none}
.rec-card{flex:0 0 auto;width:280px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;transition:all .3s;position:relative}
.rec-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--primary)}
.rec-card .rec-icon{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.rec-card h3{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--ink)}
.rec-card p{font-size:14px;color:var(--muted);line-height:1.7}
.rec-card .rec-arrow{position:absolute;top:24px;right:20px;color:var(--border);transition:all .3s}
.rec-card:hover .rec-arrow{color:var(--accent);transform:translateX(3px)}
/* ===== CTA ===== */
.cta-banner{background:var(--grad-brand);border-radius:24px;padding:56px;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-60px;right:-40px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-banner::after{content:'';position:absolute;bottom:-80px;left:30%;width:200px;height:200px;border-radius:50%;background:rgba(201,137,47,.2)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-title{font-size:28px;font-weight:700;color:#fff;margin-bottom:8px;letter-spacing:-.01em}
.cta-sub{font-size:15px;color:rgba(255,255,255,.85);max-width:520px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:768px){.cta-banner{padding:36px 24px}}
/* ===== FAQ ===== */
.faq-wrap{max-width:800px;margin:40px auto 0}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:16px;margin-bottom:12px;overflow:hidden;transition:all .3s}
.faq-item:hover{border-color:var(--primary)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--ink);line-height:1.5}
.faq-q:hover{color:var(--primary)}
.faq-q i{margin-left:auto;color:var(--primary);font-size:14px;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;border-top:0 solid var(--border)}
.faq-item.open .faq-a{max-height:300px;border-top:1px solid var(--border)}
.faq-a-inner{padding:20px 24px;font-size:15px;color:var(--muted);line-height:1.8}
/* ===== FOOTER ===== */
.site-footer{background:var(--primary-deep);color:rgba(255,255,255,.8);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand .logo-text{color:#fff;font-size:20px}
.footer-brand .logo-text span{color:var(--accent)}
.footer-desc{font-size:14px;line-height:1.8;margin-top:16px;color:rgba(255,255,255,.65);max-width:320px}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--accent);border-radius:2px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:all .25s;display:inline-flex;align-items:center;gap:6px}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px}
.footer-contact i{color:var(--accent);font-size:14px;width:16px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom a{color:rgba(255,255,255,.45)}
.footer-bottom a:hover{color:#fff}
/* ===== SECTION HEAD ===== */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:8px;flex-wrap:wrap}
/* ===== REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .catalog-item:hover,.feat-card:hover,.rec-card:hover,.cms-card:hover{transform:none!important}
}
/* ===== utilities ===== */
.text-gradient{background:var(--grad-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.bg-soft{background:var(--primary-soft)}
.btn-fav{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--border);background:#fff;color:var(--primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}
.btn-fav:hover{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}

/* roulang page: article */
:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --ink: #1B2622;
  --muted: #6A746E;
  --primary: #145A4D;
  --primary-deep: #0C3B32;
  --primary-soft: #E3EFEA;
  --accent: #C9892F;
  --accent-soft: #F6E7D0;
  --border: #E4DED2;
  --grad-brand: linear-gradient(135deg, #0F453C 0%, #176357 48%, #C9892F 130%);
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow: 0 10px 30px rgba(27,34,32,.06);
  --shadow-hover: 0 18px 40px rgba(27,34,32,.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s, background .25s, box-shadow .25s, transform .25s; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }
input { font-family: inherit; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,244,239,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-top {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad-brand);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 16px; box-shadow: 0 4px 12px rgba(15,69,60,.25);
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--primary-deep); letter-spacing: -0.02em; white-space: nowrap; }
.logo-text span { color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px 6px 18px; height: 40px;
  transition: border-color .25s, box-shadow .25s; max-width: 260px; flex: 1;
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,90,77,.12); }
.search-box input { border: none; outline: none; background: transparent; font-size: 14px; width: 100%; color: var(--ink); }
.search-box button { color: var(--primary); font-size: 15px; display: flex; }
.hot-links { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.hot-label { background: var(--accent-soft); color: #a3671f; padding: 2px 10px; border-radius: 999px; font-weight: 600; }
.hot-links a { color: var(--primary); font-weight: 500; }
.hot-links a:hover { color: var(--accent); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 999px; background: var(--primary-soft);
  color: var(--primary); display: flex; align-items: center; justify-content: center;
  font-size: 15px; transition: all .25s; flex-shrink: 0;
}
.icon-btn:hover { background: var(--accent-soft); color: #a3671f; }
.icon-btn:active { transform: scale(.94); }
.icon-btn:focus-visible { outline: 3px solid rgba(201,137,47,.4); outline-offset: 2px; }
.nav-channel { display: flex; align-items: center; gap: 6px; height: 48px; overflow-x: auto; scrollbar-width: none; }
.nav-channel::-webkit-scrollbar { display: none; }
.nav-channel a {
  padding: 8px 18px; border-radius: 999px; color: var(--ink);
  font-size: 15px; font-weight: 500; white-space: nowrap; display: inline-flex; align-items: center; gap: 7px;
}
.nav-channel a i { font-size: 13px; color: var(--primary); }
.nav-channel a:hover { background: var(--primary-soft); color: var(--primary); }
.nav-channel a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.mobile-toggle { display: none; }

/* ---------- Mobile Drawer ---------- */
.mobile-drawer { position: fixed; inset: 0; z-index: 999; visibility: hidden; opacity: 0; transition: opacity .3s, visibility .3s; }
.mobile-drawer.open { visibility: visible; opacity: 1; }
.drawer-overlay { position: absolute; inset: 0; background: rgba(12,59,50,.45); }
.drawer-panel {
  position: absolute; top: 0; right: 0; width: 300px; height: 100%;
  background: var(--surface); padding: 28px 22px; box-shadow: -20px 0 40px rgba(0,0,0,.12);
  display: flex; flex-direction: column; gap: 10px; overflow-y: auto;
}
.drawer-panel .drawer-title { font-size: 15px; font-weight: 700; color: var(--muted); margin-bottom: 8px; padding-left: 6px; }
.drawer-panel a { padding: 12px 16px; border-radius: 12px; font-size: 16px; font-weight: 500; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.drawer-panel a:hover { background: var(--primary-soft); color: var(--primary); }
.drawer-panel a i { width: 20px; color: var(--primary); }
.drawer-close { align-self: flex-end; width: 36px; height: 36px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 6px; }

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--grad-brand); color: #fff; font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 999px; border: none;
  box-shadow: 0 8px 20px rgba(15,69,60,.22); transition: all .3s; min-height: 48px;
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 14px 30px rgba(15,69,60,.3); transform: translateY(-2px); }
.btn-primary:active { transform: scale(.97); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--surface); color: var(--primary); font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 999px; border: 1px solid var(--primary); min-height: 48px;
  transition: all .3s;
}
.btn-secondary:hover { background: var(--primary-soft); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-secondary:active { transform: scale(.97); }

/* ---------- Article Banner ---------- */
.article-banner {
  position: relative; height: 360px;
  background: url('/assets/images/coverpic/cover-3.png') center/cover no-repeat;
}
.article-banner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(12,59,50,.84) 0%, rgba(20,90,77,.48) 58%, rgba(201,137,47,.28) 100%);
}
.banner-inner { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 36px; }
.banner-tag { align-self: flex-start; background: var(--accent); color: #fff; padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; } 
.banner-tip { color: rgba(255,255,255,.95); font-size: 18px; font-weight: 500; margin-top: 14px; text-shadow: 0 2px 10px rgba(0,0,0,.35); letter-spacing: .02em; }

/* ---------- Article TDK ---------- */
.article-tdk { max-width: 820px; margin: -56px auto 0; position: relative; z-index: 3; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 34px 38px; box-shadow: var(--shadow); }
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-tdk h1 { font-size: 34px; line-height: 1.4; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; color: var(--muted); font-size: 14px; }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta i { color: var(--primary); }
.article-summary { border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 0 14px 14px 0; padding: 16px 22px; margin-top: 26px; color: #5a4a35; font-size: 15px; line-height: 1.8; }

/* ---------- Article Content ---------- */
.article-content { max-width: 720px; margin: 46px auto 0; padding: 0 24px; }
.article-content p { margin: 16px 0; font-size: 16px; line-height: 1.8; color: #2c3630; }
.article-content h2 { font-size: 26px; font-weight: 700; margin: 48px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); letter-spacing: -0.01em; }
.article-content h3 { font-size: 20px; font-weight: 600; margin: 24px 0 8px; color: var(--primary-deep); }
.article-content h4 { font-size: 17px; font-weight: 600; margin: 20px 0 8px; }
.article-content blockquote { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 14px 22px; border-radius: 0 14px 14px 0; margin: 24px 0; color: #5a4a35; font-size: 15px; }
.article-content img { border-radius: 14px; margin: 24px 0; box-shadow: var(--shadow); }
.article-content ul, .article-content ol { margin: 16px 0; padding-left: 24px; }
.article-content li { margin: 6px 0; font-size: 16px; line-height: 1.75; }
.article-content li::marker { color: var(--primary); }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--accent); }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; border-radius: 12px; overflow: hidden; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 10px 14px; font-size: 15px; text-align: left; }
.article-content th { background: var(--primary-soft); color: var(--primary-deep); font-weight: 600; }

/* ---------- Article Tags ---------- */
.article-tags { max-width: 720px; margin: 40px auto 0; padding: 0 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.article-tags .tag { background: var(--primary-soft); color: var(--primary); padding: 6px 16px; border-radius: 999px; font-size: 13px; font-weight: 500; }
.article-tags .divider { flex: 1; height: 1px; background: var(--border); min-width: 40px; }
.article-tags .share-btn {
  display: inline-flex; align-items: center; gap: 7px; height: 42px; padding: 0 20px;
  border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
  color: var(--primary); font-size: 14px; font-weight: 500; transition: all .25s;
}
.article-tags .share-btn:hover { background: var(--accent-soft); border-color: var(--accent); color: #a3671f; }

/* ---------- Related ---------- */
.related-section { padding: 96px 0 56px; }
.related-section .section-title { font-size: 32px; font-weight: 700; text-align: center; letter-spacing: -0.02em; margin-bottom: 48px; }
.related-section .section-title span { color: var(--accent); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.related-card { background: var(--surface); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transition: all .3s; display: block; position: relative; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.related-card .thumb { position: relative; height: 180px; overflow: hidden; }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.related-card:hover .thumb img { transform: scale(1.04); }
.related-card .thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(12,59,50,.25)); }
.related-card .card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; background: rgba(255,255,255,.92); color: var(--primary); font-size: 12px; font-weight: 600; padding: 4px 13px; border-radius: 999px; box-shadow: 0 4px 12px rgba(0,0,0,.08); }
.related-card .card-body { padding: 20px 22px 24px; }
.related-card .card-body h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; }
.related-card .card-body p { color: var(--muted); font-size: 14px; line-height: 1.65; }

/* ---------- Back Section ---------- */
.back-section { padding-bottom: 96px; }
.back-box { background: var(--surface); border-radius: 20px; border: 1px solid var(--border); padding: 40px; text-align: center; box-shadow: var(--shadow); }
.back-box h2 { font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.back-box p { color: var(--muted); font-size: 15px; margin-bottom: 26px; }
.back-links { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- Not Found ---------- */
.not-found-box { text-align: center; padding: 120px 20px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.not-found-box .not-found-icon { font-size: 56px; color: var(--border); }
.not-found-box p { font-size: 20px; font-weight: 600; color: var(--ink); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--primary-deep); color: #fff; padding: 12px 28px; border-radius: 999px;
  font-size: 14px; box-shadow: 0 14px 30px rgba(0,0,0,.25); opacity: 0; visibility: hidden;
  transition: all .35s; z-index: 9999; white-space: nowrap;
}
.toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- Footer ---------- */
.site-footer { background: var(--primary-deep); color: rgba(255,255,255,.82); margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 48px; padding: 70px 0 50px; }
.footer-brand .logo-text { color: #fff; font-size: 22px; font-weight: 700; }
.footer-brand .logo-text span { color: var(--accent); }
.footer-desc { margin-top: 16px; font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.6); max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: rgba(255,255,255,.65); font-size: 14px; display: inline-flex; align-items: center; gap: 7px; transition: all .25s; }
.footer-col a i { color: var(--accent); font-size: 12px; }
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.65); }
.footer-contact i { color: var(--accent); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0; font-size: 13px; color: rgba(255,255,255,.45); }

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .hot-links { display: none; }
  .search-box { max-width: 180px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-right .search-box { display: none; }
  .icon-btn.hide-mobile { display: none; }
  .mobile-toggle { display: flex; }
  .nav-channel { display: none; }
  .header-top { height: 56px; }
  .article-banner { height: 240px; }
  .article-tdk { margin: -36px 16px 0; padding: 24px 20px; }
  .article-tdk h1 { font-size: 25px; }
  .article-summary { padding: 14px 16px; font-size: 14px; }
  .article-meta { gap: 10px 14px; font-size: 13px; }
  .article-content { padding: 0 20px; margin-top: 34px; }
  .article-content h2 { font-size: 22px; margin-top: 36px; }
  .article-tags { padding: 0 20px; }
  .related-section { padding: 64px 0 40px; }
  .related-section .section-title { font-size: 26px; margin-bottom: 32px; }
  .related-grid { grid-template-columns: 1fr; gap: 18px; }
  .related-card .thumb { height: 200px; }
  .back-section { padding-bottom: 64px; }
  .back-box { padding: 28px 20px; }
  .back-links .btn-primary, .back-links .btn-secondary { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 32px; }
  .footer-brand .logo-text { font-size: 20px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 519px) {
  .logo-text { font-size: 17px; }
  .logo-mark { width: 32px; height: 32px; font-size: 14px; }
  .icon-btn { width: 38px; height: 38px; }
  .banner-tip { font-size: 15px; }
  .article-tags .tag { font-size: 12px; padding: 5px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* roulang page: category1 */
:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --ink: #1B2622;
  --muted: #6A746E;
  --primary: #145A4D;
  --primary-deep: #0C3B32;
  --primary-soft: #E3EFEA;
  --accent: #C9892F;
  --accent-soft: #F6E7D0;
  --border: #E4DED2;
  --grad-brand: linear-gradient(135deg, #0F453C 0%, #176357 48%, #C9892F 130%);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-full: 999px;
  --shadow-sm: 0 10px 30px rgba(27, 34, 32, .06);
  --shadow-hover: 0 18px 40px rgba(27, 34, 32, .12);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 239, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 16px;
}
.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-deep);
  white-space: nowrap;
}
.logo-text span {
  color: var(--accent);
  display: inline-block;
  margin-left: 1px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0 18px;
  height: 38px;
  width: 260px;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 90, 77, .12);
}
.search-box i { color: var(--muted); font-size: 14px; }
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--ink);
  width: 100%;
}
.search-box input::placeholder { color: var(--muted); }
.icon-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 14px;
  transition: background .2s, color .2s, transform .15s;
}
.icon-btn:hover { background: var(--accent-soft); color: var(--accent); }
.icon-btn:active { transform: scale(0.95); }
.hamburger { display: none; }

.nav-channel {
  border-top: 1px solid rgba(228, 222, 210, .5);
}
.nav-channel-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 48px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.nav-channel-inner::-webkit-scrollbar { display: none; }
.nav-channel-inner a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  transition: background .2s, color .2s;
}
.nav-channel-inner a i { font-size: 13px; color: var(--muted); transition: color .2s; }
.nav-channel-inner a:hover { background: var(--primary-soft); color: var(--primary); }
.nav-channel-inner a:hover i { color: var(--primary); }
.nav-channel-inner a.active {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}
.nav-channel-inner a.active i { color: var(--primary); }

/* ===== 移动端抽屉 ===== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 59, 50, .5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.drawer-overlay.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--surface);
  z-index: 210;
  padding: 24px;
  transition: right .35s cubic-bezier(.22, 1, .36, 1);
  box-shadow: -10px 0 40px rgba(27, 34, 32, .12);
  border-radius: 20px 0 0 20px;
}
.drawer.open { right: 0; }
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.drawer-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 14px;
  transition: background .2s;
}
.drawer-close:hover { background: var(--accent-soft); color: var(--accent); }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: background .2s, color .2s;
}
.drawer-nav a i { width: 18px; text-align: center; color: var(--muted); }
.drawer-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.drawer-nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.drawer-nav a.active i { color: var(--primary); }

/* ===== 分类横幅 ===== */
.category-banner {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.category-banner .banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  object-fit: cover;
}
.category-banner .banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(12, 59, 50, .92) 0%, rgba(15, 69, 60, .78) 50%, rgba(201, 137, 47, .35) 100%);
  z-index: -1;
}
.banner-content {
  padding: 72px 0;
  max-width: 640px;
}
.banner-content .banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  letter-spacing: .03em;
}
.banner-content h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}
.banner-content .banner-desc {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .92);
  margin-bottom: 32px;
}
.banner-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.stat-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .95);
  border: 1px solid rgba(20, 90, 77, .25);
  border-radius: var(--radius-full);
  padding: 10px 22px;
  box-shadow: var(--shadow-sm);
}
.stat-badge .stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.stat-badge .stat-label {
  font-size: 14px;
  color: var(--muted);
}

/* ===== 通用区块 ===== */
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  margin-bottom: 48px;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 8px;
}
.section-head p {
  font-size: 15px;
  color: var(--muted);
  max-width: 640px;
}

/* ===== 内容特色 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(20, 90, 77, .25);
}
.feature-card .feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 20px;
  margin-bottom: 20px;
  transition: background .3s, color .3s;
}
.feature-card:hover .feature-icon {
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== 章节索引 ===== */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.chapter-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.chapter-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(20, 90, 77, .25);
}
.chapter-num {
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  min-width: 52px;
  letter-spacing: -0.03em;
  opacity: .85;
}
.chapter-content { flex: 1; }
.chapter-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
  transition: color .2s;
}
.chapter-item:hover .chapter-content h3 { color: var(--primary); }
.chapter-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.chapter-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  transition: color .2s, gap .2s;
}
.chapter-link i { font-size: 12px; }
.chapter-link:hover {
  color: var(--accent);
  gap: 10px;
}

/* ===== 专题推荐 ===== */
.reco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.reco-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.reco-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(20, 90, 77, .25);
}
.reco-card .reco-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.reco-card .reco-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.reco-card:hover .reco-cover img { transform: scale(1.04); }
.reco-card .reco-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(12, 59, 50, .28) 100%);
}
.reco-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255, 255, 255, .92);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}
.reco-body { padding: 22px 24px 26px; }
.reco-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
  transition: color .2s;
}
.reco-card:hover .reco-body h3 { color: var(--primary); }
.reco-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.reco-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  transition: color .2s, gap .2s;
}
.reco-link:hover { color: var(--accent); gap: 10px; }

/* ===== FAQ ===== */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.faq-item.active {
  border-color: rgba(20, 90, 77, .3);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  background: transparent;
  transition: color .2s;
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  transition: transform .35s, background .3s, color .3s;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--accent-soft);
  color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-card {
  background: var(--grad-brand);
  border-radius: 24px;
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .08) 0%, transparent 50%);
  pointer-events: none;
}
.cta-card .cta-copy { max-width: 480px; position: relative; z-index: 1; }
.cta-card h2 {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.cta-card p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .9);
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  transition: transform .15s, box-shadow .25s, background .25s, color .25s;
  min-height: 48px;
}
.btn-primary {
  background: #fff;
  color: var(--primary-deep);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .18);
}
.btn-primary:hover {
  box-shadow: 0 12px 30px rgba(0, 0, 0, .22);
  transform: translateY(-2px);
}
.btn-primary:active { transform: scale(.97); }
.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .6);
  color: #fff;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, .14);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-secondary:active { transform: scale(.97); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, .85);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .logo-text {
  color: #fff;
  font-size: 24px;
  margin-bottom: 18px;
  display: block;
}
.footer-brand .logo-text span { color: var(--accent); }
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .7);
  max-width: 300px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: .02em;
}
.footer-col ul { list-style: none; }
.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, .7);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color .2s, padding-left .2s;
}
.footer-col ul li a i { font-size: 12px; color: rgba(255, 255, 255, .4); transition: color .2s; }
.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-col ul li a:hover i { color: var(--accent); }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
}
.footer-contact li i { color: rgba(255, 255, 255, .45); font-size: 13px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .chapter-grid { grid-template-columns: 1fr; }
  .reco-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .search-box { width: 200px; }
}
@media (max-width: 768px) {
  .search-box { display: none; }
  .hamburger { display: flex; }
  .nav-channel { display: none; }
  .category-banner { min-height: 340px; }
  .banner-content h1 { font-size: 36px; }
  .banner-content .banner-desc { font-size: 15px; }
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 26px; }
  .cta-card { flex-direction: column; padding: 40px 28px; gap: 28px; text-align: center; }
  .cta-actions { width: 100%; flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-top-inner { height: 52px; }
  .logo-text { font-size: 17px; }
  .features-grid { grid-template-columns: 1fr; }
  .reco-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .banner-content h1 { font-size: 30px; }
  .banner-stats { flex-wrap: wrap; }
  .stat-badge { padding: 8px 16px; }
  .stat-badge .stat-num { font-size: 22px; }
  .chapter-item { flex-direction: column; gap: 12px; padding: 22px; }
  .chapter-num { font-size: 32px; }
  .cta-card h2 { font-size: 24px; }
}

/* ===== 动效 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* roulang page: category2 */
:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --ink: #1B2622;
  --muted: #6A746E;
  --primary: #145A4D;
  --primary-deep: #0C3B32;
  --primary-soft: #E3EFEA;
  --accent: #C9892F;
  --accent-soft: #F6E7D0;
  --border: #E4DED2;
  --grad-brand: linear-gradient(135deg, #0F453C 0%, #176357 48%, #C9892F 130%);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; object-fit: cover; }
button, input { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-weight: 700; line-height: 1.25; }
h2 { font-size: 32px; margin-bottom: 8px; }
h3 { font-size: 20px; font-weight: 600; }
@media (max-width: 767px) {
  h2 { font-size: 26px; }
  h3 { font-size: 18px; }
  .container { padding: 0 16px; }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 239, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.top-bar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-deep);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-text span { color: var(--accent); }
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--grad-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.top-search {
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  width: 260px;
  transition: border-color .25s, box-shadow .25s;
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(20, 90, 77, .12);
}
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1;
  font-size: 14px;
  color: var(--ink);
}
.search-box i { color: var(--muted); font-size: 14px; margin-right: 8px; }
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: background .25s, transform .2s;
}
.icon-btn:hover { background: var(--accent-soft); color: var(--accent); }
.icon-btn:active { transform: scale(.95); }
.nav-channel {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  height: 48px;
  white-space: nowrap;
}
.nav-channel::-webkit-scrollbar { display: none; }
.nav-channel a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: background .25s, color .25s;
}
.nav-channel a i { font-size: 13px; }
.nav-channel a:hover { background: var(--primary-soft); color: var(--primary); }
.nav-channel a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--primary-soft);
  border: none;
  color: var(--primary);
  font-size: 16px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--surface);
  z-index: 200;
  transition: right .3s ease;
  box-shadow: -12px 0 32px rgba(27, 34, 32, .12);
  padding: 24px;
}
.mobile-drawer.open { right: 0; }
.mobile-drawer a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  border-radius: 12px;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 4px;
}
.mobile-drawer a:hover, .mobile-drawer a.active { background: var(--primary-soft); color: var(--primary); }
.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(27, 34, 32, .4);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s;
}
.drawer-mask.open { opacity: 1; visibility: visible; }

/* Category Hero */
.category-hero {
  position: relative;
  padding: 72px 0 64px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  background-color: var(--primary-deep);
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(12, 59, 50, .94) 0%, rgba(23, 99, 87, .82) 55%, rgba(201, 137, 47, .45) 100%);
}
.category-hero .container { position: relative; z-index: 1; }
.hero-crumb {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin-bottom: 20px;
}
.hero-crumb a { color: rgba(255,255,255,.9); }
.hero-crumb a:hover { color: #fff; text-decoration: underline; }
.hero-crumb i { margin: 0 8px; font-size: 12px; }
.category-hero h1 {
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  max-width: 640px;
}
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,.88);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.badge-item {
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 16px;
  padding: 14px 24px;
  min-width: 120px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.badge-item .num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}
.badge-item .label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
@media (max-width: 767px) {
  .category-hero { padding: 52px 0 48px; }
  .category-hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .badge-item { padding: 10px 16px; min-width: 92px; }
  .badge-item .num { font-size: 22px; }
}

/* Section */
.section-block { padding: 88px 0; }
.section-block.alt { background: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.section-head p { color: var(--muted); font-size: 16px; }
@media (max-width: 767px) {
  .section-block { padding: 64px 0; }
}

/* Overview cards */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ov-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 28px;
  transition: transform .3s, box-shadow .3s;
}
.ov-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(27,34,32,.08); }
.ov-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}
.ov-card h3 { margin-bottom: 8px; }
.ov-card p { color: var(--muted); font-size: 15px; }
@media (max-width: 991px) {
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .overview-grid { grid-template-columns: 1fr; }
}

/* Chapter list */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  counter-reset: chapter;
}
.chapter-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.chapter-item:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(27,34,32,.07); border-color: var(--primary); }
.chapter-num {
  font-size: 34px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  min-width: 52px;
  letter-spacing: -0.02em;
}
.chapter-info h3 { margin-bottom: 6px; }
.chapter-info p { color: var(--muted); font-size: 15px; margin-bottom: 10px; }
.chapter-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chapter-link i { font-size: 12px; transition: transform .25s; }
.chapter-link:hover i { transform: translateX(4px); }
@media (max-width: 767px) {
  .chapter-grid { grid-template-columns: 1fr; }
}

/* Featured cards */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(27,34,32,.1); }
.feature-card .thumb { height: 190px; position: relative; }
.feature-card .thumb img { width: 100%; height: 100%; }
.feature-card .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}
.feature-card .body { padding: 20px 22px 24px; }
.feature-card .body h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.4; }
.feature-card .body p { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.feature-card .meta { font-size: 13px; color: var(--muted); display: flex; gap: 14px; }
@media (max-width: 991px) {
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .featured-grid { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .25s;
}
.faq-item.active { border-color: var(--primary); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}
.faq-q i { color: var(--primary); font-size: 14px; transition: transform .3s; }
.faq-item.active .faq-q i { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  border-top: 0 solid var(--border);
}
.faq-item.active .faq-a {
  max-height: 300px;
  border-top-width: 1px;
}
.faq-a p { padding: 18px 24px; color: var(--muted); font-size: 15px; }

/* CTA */
.cta-banner {
  background: var(--grad-brand);
  border-radius: 24px;
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -80px;
  bottom: -100px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.cta-banner h2 { color: #fff; font-size: 28px; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,.85); font-size: 15px; max-width: 480px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 1; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .25s, filter .25s;
}
.btn-primary { background: #fff; color: var(--primary-deep); }
.btn-primary:hover { filter: brightness(.96); box-shadow: 0 10px 24px rgba(0,0,0,.15); transform: translateY(-2px); }
.btn-primary:active { transform: scale(.97); }
.btn-outline-light { background: transparent; border: 1px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
@media (max-width: 767px) {
  .cta-banner { padding: 36px 28px; }
  .cta-banner h2 { font-size: 24px; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}

/* Footer */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,.8);
  padding-top: 64px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo-text { color: #fff; margin-bottom: 14px; justify-content: flex-start; }
.footer-brand .logo-text span { color: var(--accent); }
.footer-desc { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.7; max-width: 320px; margin-top: 14px; }
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.65); transition: color .25s, padding-left .25s; }
.footer-col a:hover { color: var(--accent); }
.footer-col a i { font-size: 12px; margin-right: 6px; color: var(--accent); }
.footer-contact li { font-size: 14px; color: rgba(255,255,255,.65); display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 18px 0;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
@media (max-width: 991px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

/* Responsive nav */
@media (max-width: 991px) {
  .top-search { display: none; }
  .hamburger { display: inline-flex; }
  .nav-channel { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}