/* roulang page: index */
:root{
  --brand:#17475F;
  --brand-hover:#0F3547;
  --brand-tint:#E9F1F5;
  --brand-deep:#0A2733;
  --gold:#B98A3C;
  --gold-hover:#9C7128;
  --gold-tint:#F7F0E2;
  --green:#2E7A6B;
  --clay:#C0523F;
  --bg:#F6F8FA;
  --card:#FFFFFF;
  --sub:#EEF3F6;
  --line:#E3E9EE;
  --line-hover:#CBD8E0;
  --t1:#16242E;
  --t2:#5A6B78;
  --t3:#8A99A5;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh1:0 1px 2px rgba(23,71,95,.06);
  --sh2:0 8px 24px rgba(23,71,95,.08);
  --sh3:0 14px 32px rgba(23,71,95,.12);
  --bs-primary:#17475F;
  --bs-primary-rgb:23,71,95;
  --bs-body-color:#16242E;
  --bs-body-bg:#F6F8FA;
  --bs-border-color:#E3E9EE;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--brand-hover)}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--t1)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;padding-right:24px;padding-left:24px;margin-right:auto;margin-left:auto}
@media (min-width:1200px){.container{max-width:1200px}}
@media (max-width:575.98px){.container{padding-right:20px;padding-left:20px}}
.section{padding:96px 0}
@media (max-width:991.98px){.section{padding:72px 0}}
@media (max-width:575.98px){.section{padding:56px 0}}
.section-alt{background:var(--sub)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px}
.section-title{font-size:30px;letter-spacing:-.2px}
.section-title .accent{color:var(--brand)}
.section-sub{margin-top:10px;font-size:15px;color:var(--t2);max-width:640px}
@media (max-width:575.98px){.section-title{font-size:24px}.section-head{margin-bottom:28px}}
.more-link{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:gap .2s ease}
.more-link:hover{gap:8px}

/* ============ 导航 ============ */
.site-header{position:relative;z-index:1030;background:var(--card)}
.brand-bar{border-bottom:1px solid var(--line)}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:12px;color:var(--t1)}
.brand:hover{color:var(--t1)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);position:relative;flex:0 0 34px}
.brand-mark::before{content:"";position:absolute;inset:8px;border:2px solid rgba(255,255,255,.9);border-radius:50%}
.brand-mark::after{content:"";position:absolute;left:15px;top:7px;width:4px;height:20px;background:var(--gold);border-radius:2px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px}
.brand-slogan{font-size:12px;color:var(--t3);letter-spacing:.3px}
.brand-actions{display:flex;align-items:center;gap:14px}
.search-mini{display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:999px;color:var(--t3);font-size:13px;background:var(--bg);transition:border-color .2s ease,color .2s ease}
.search-mini:hover{border-color:var(--line-hover);color:var(--t2)}
.search-mini svg{width:15px;height:15px}
.login-link{font-size:15px;color:var(--t2);font-weight:500}
.login-link:hover{color:var(--brand)}
.nav-burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--card);align-items:center;justify-content:center}
.nav-burger span{display:block;width:18px;height:2px;background:var(--t1);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1)}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.channel-bar{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1020;transition:box-shadow .25s ease}
.channel-bar.is-stuck{box-shadow:var(--sh2)}
.channel-inner{display:flex;align-items:center;height:48px}
.channel-list{display:flex;align-items:center;gap:32px;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{position:relative;display:inline-block;padding:13px 0;font-size:15px;color:var(--t2);font-weight:500;white-space:nowrap;transition:color .2s ease}
.channel-list a:hover{color:var(--brand)}
.channel-list a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;background:transparent;transition:background .2s ease}
.channel-list a.active{color:var(--brand);font-weight:700}
.channel-list a.active::after{background:var(--brand)}
@media (max-width:991.98px){
  .channel-bar{display:none}
  .nav-burger{display:flex}
  .search-mini{display:none}
  .brand-slogan{display:none}
}
.drawer-nav li{border-bottom:1px solid var(--line)}
.drawer-nav a{display:block;padding:16px 4px;font-size:16px;color:var(--t1);font-weight:500}
.drawer-nav a.active{color:var(--brand);font-weight:700}
.offcanvas{background:var(--card)}
.offcanvas-title{font-size:17px;font-weight:700}
.offcanvas-header{border-bottom:1px solid var(--line)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;font-size:15px;font-weight:600;border-radius:var(--r-btn);border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;cursor:pointer}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh1)}
.btn-brand:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-brand:active{transform:translateY(1px)}
.btn-outline-brand{background:var(--card);color:var(--brand);border-color:var(--line-hover)}
.btn-outline-brand:hover{background:var(--brand-tint);color:var(--brand-hover);border-color:var(--brand)}
.btn-gold{background:var(--gold);color:#2A1F0C;box-shadow:var(--sh1)}
.btn-gold:hover{background:var(--gold-hover);color:#241A08;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
@media (max-width:575.98px){.btn{height:48px}}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:72px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(23,71,95,.055) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border:1px solid rgba(185,138,60,.28);border-radius:50%;pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-tint);border-radius:999px;padding:6px 14px;letter-spacing:.4px}
.hero-title{margin-top:20px;font-size:44px;letter-spacing:-.5px}
.hero-title .light{color:var(--brand)}
.hero-sub{margin-top:18px;font-size:19px;color:var(--t2);line-height:1.7}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{margin-top:38px;display:flex;flex-wrap:wrap;gap:0;align-items:stretch}
.hero-stat{padding:0 22px;border-left:2px solid var(--line);position:relative}
.hero-stat:first-child{padding-left:0;border-left:0}
.hero-stat strong{display:block;font-size:16px;font-weight:700;color:var(--t1)}
.hero-stat span{font-size:13px;color:var(--t3)}
.hero-visual{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh2),0 0 0 1px rgba(185,138,60,.35)}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-visual .tag-float{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);color:var(--brand);font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;box-shadow:var(--sh1)}
@media (max-width:991.98px){
  .hero{padding:56px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-title{font-size:34px}
  .hero-sub{font-size:17px}
  .hero-visual{max-width:560px}
}
@media (max-width:575.98px){
  .hero-title{font-size:28px}
  .hero-stats{gap:18px 0}
  .hero-stat{padding:0 16px}
  .hero-visual img{aspect-ratio:16/10}
}

/* ============ 内容卡片 ============ */
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh3);border-color:var(--line-hover)}
.post-card-link{display:flex;flex-direction:column;height:100%;color:var(--t1)}
.post-card-link:hover{color:var(--t1)}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sub)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-cat{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.95);color:var(--brand);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.post-body{padding:22px;display:flex;flex-direction:column;flex:1;gap:12px}
.post-title{font-size:19px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-summary{font-size:14.5px;color:var(--t2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:14px}
.post-date{color:var(--t3)}
.post-more{color:var(--brand);font-weight:600}
.empty-state{min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--card);border:1px dashed var(--line-hover);border-radius:var(--r-card);padding:40px 24px;text-align:center}
.empty-state svg{width:64px;height:64px;stroke:var(--t3);fill:none;stroke-width:1.4}
.empty-state p{font-size:14px;color:var(--t2)}

/* ============ 权益对比表 ============ */
.benefit-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);overflow:hidden}
.benefit-scroll{overflow-x:auto}
.benefit-table{width:100%;min-width:720px;border-collapse:collapse}
.benefit-table th,.benefit-table td{padding:0 20px;height:56px;text-align:center;font-size:15px;border-bottom:1px solid var(--line)}
.benefit-table thead th{position:sticky;top:0;background:var(--card);font-weight:700;z-index:2;height:64px;color:var(--t1)}
.benefit-table th:first-child,.benefit-table td:first-child{text-align:left;color:var(--t2);font-weight:500}
.benefit-table tbody tr:nth-child(odd){background:var(--bg)}
.benefit-table tbody tr:hover{background:var(--brand-tint)}
.col-gold{background:var(--gold-tint) !important;position:relative}
.col-gold .tag-top{display:block;font-size:12px;font-weight:600;color:var(--gold-hover);margin-bottom:2px}
.mark-yes{display:inline-block;width:18px;height:18px;position:relative}
.mark-yes::after{content:"";position:absolute;left:5px;top:1px;width:6px;height:12px;border-right:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(40deg)}
.mark-no{display:inline-block;width:14px;height:2px;background:#C7D2DA;border-radius:2px;vertical-align:middle}
.benefit-note{margin-top:16px;font-size:13.5px;color:var(--t3)}
@media (max-width:991.98px){
  .benefit-table{min-width:640px}
  .benefit-table th,.benefit-table td{padding:0 14px;font-size:14px;height:52px}
}

/* ============ 等级阶梯 ============ */
.tier-list{border-top:1px solid var(--line)}
.tier-item{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:center;padding:28px 24px;border-bottom:1px solid var(--line);position:relative;transition:background .2s ease}
.tier-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;border-radius:3px}
.tier-item.is-current::before{background:var(--brand)}
.tier-item.is-current{background:var(--gold-tint)}
.tier-num{font-size:56px;font-weight:700;color:transparent;-webkit-text-stroke:1.5px var(--brand);letter-spacing:1px;line-height:1}
.tier-name{font-size:20px;font-weight:700}
.tier-name em{font-style:normal;font-size:12px;font-weight:600;color:var(--gold-hover);background:var(--gold-tint);border:1px solid rgba(185,138,60,.35);border-radius:999px;padding:3px 10px;margin-left:10px;vertical-align:2px}
.tier-desc{margin-top:8px;font-size:15px;color:var(--t2);line-height:1.75;max-width:640px}
@media (max-width:767.98px){
  .tier-item{grid-template-columns:1fr;gap:12px;padding:22px 18px}
  .tier-num{font-size:40px}
}

/* ============ 专属内容预览 ============ */
.preview-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;grid-template-rows:auto auto;gap:20px}
.pv-item{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--sub);border:1px solid var(--line)}
.pv-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.pv-item:hover img{transform:scale(1.03)}
.pv-big{grid-row:span 2;min-height:340px}
.pv-mid{min-height:160px}
.pv-caption{position:absolute;left:0;right:0;bottom:0;padding:16px;background:linear-gradient(to top,rgba(10,39,51,.78),rgba(10,39,51,0));color:#fff;font-size:15px;font-weight:600}
.pv-list{grid-column:2 / 4;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 24px;box-shadow:var(--sh1)}
.pv-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
.pv-row:last-child{border-bottom:0}
.pv-row .pv-name{color:var(--t1);font-weight:500}
.pv-state{font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px}
.pv-state.open{background:rgba(46,122,107,.12);color:var(--green)}
.pv-state.lock{background:rgba(192,82,63,.1);color:var(--clay)}
.locked::after{content:"";position:absolute;inset:0;background:rgba(23,71,95,.4);transition:background .25s ease}
.locked:hover::after{background:rgba(23,71,95,.25)}
.lock-badge{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;font-size:13px;font-weight:600}
.lock-badge svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8}
@media (max-width:991.98px){
  .preview-grid{grid-template-columns:1fr 1fr}
  .pv-big{grid-row:span 1;grid-column:span 2;min-height:260px}
  .pv-list{grid-column:span 2}
}
@media (max-width:575.98px){
  .preview-grid{grid-template-columns:1fr}
  .pv-big,.pv-list{grid-column:span 1}
}

/* ============ 数据与反馈 ============ */
.proof{background:var(--brand-deep);color:#fff;padding:80px 0}
.proof .section-title{color:#fff}
.proof .section-sub{color:rgba(255,255,255,.72)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.proof-num{border-left:2px solid rgba(185,138,60,.7);padding-left:18px}
.proof-num strong{display:block;font-size:34px;font-weight:700;letter-spacing:.5px;color:#fff}
.proof-num span{font-size:14px;color:rgba(255,255,255,.7)}
.quote-list{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{border-top:1px solid rgba(255,255,255,.2);padding-top:18px}
.quote p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.88)}
.quote span{display:block;margin-top:12px;font-size:13px;color:rgba(255,255,255,.6)}
@media (max-width:991.98px){
  .proof{padding:64px 0}
  .proof-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px}
  .quote-list{grid-template-columns:1fr;gap:20px;margin-top:36px}
}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);margin-bottom:12px;overflow:hidden;box-shadow:var(--sh1)}
.faq-accordion .accordion-button{position:relative;background:var(--card);color:var(--t1);font-size:17px;font-weight:600;padding:20px 56px 20px 24px;border:0;box-shadow:none !important}
.faq-accordion .accordion-button::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:transparent}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand)}
.faq-accordion .accordion-button:not(.collapsed)::before{background:var(--brand)}
.faq-accordion .accordion-button::after{content:"+";background-image:none;font-size:22px;font-weight:600;color:var(--brand);width:24px;height:24px;line-height:22px;text-align:center;transform:none;transition:transform .2s ease;display:flex;align-items:center;justify-content:center}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:none}
.faq-accordion .accordion-body{padding:0 24px 24px;font-size:16px;line-height:1.85;color:var(--t2)}

/* ============ CTA ============ */
.cta-card{background:var(--sub);border:1px solid var(--line);border-radius:var(--r-card);padding:44px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;box-shadow:var(--sh1)}
.cta-card h2{font-size:28px}
.cta-card .cta-desc{margin-top:14px;font-size:16px;color:var(--t2);line-height:1.8}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.cta-points li{font-size:15px;color:var(--t2);display:flex;gap:10px;align-items:flex-start}
.cta-points li::before{content:"";flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-top:10px}
.join-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh2)}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;color:var(--t2);margin-bottom:8px;font-weight:500}
.form-control,.form-select{height:44px;border:1px solid var(--line);border-radius:var(--r-btn);font-size:15px;color:var(--t1);background:var(--card);width:100%;padding:0 14px}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,71,95,.12);outline:none}
.form-hint{margin-top:12px;font-size:13px;color:var(--t3)}
@media (max-width:991.98px){
  .cta-card{grid-template-columns:1fr;gap:32px;padding:32px}
  .cta-card h2{font-size:24px}
}
@media (max-width:575.98px){.cta-card{padding:24px}}

/* ============ 页脚 ============ */
.site-footer{background:var(--card);border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--t2);line-height:1.8;max-width:280px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a,.footer-col span{font-size:14px;color:var(--t2);transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--t3)}
@media (max-width:991.98px){
  .site-footer{padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* roulang page: article */
:root{
  --brand:#17475F;
  --brand-hover:#0F3547;
  --brand-tint:#E9F1F5;
  --brand-deep:#0A2733;
  --gold:#B98A3C;
  --gold-hover:#9C7128;
  --gold-tint:#F7F0E2;
  --green:#2E7A6B;
  --clay:#C0523F;
  --bg:#F6F8FA;
  --card:#FFFFFF;
  --bg-alt:#EEF3F6;
  --line:#E3E9EE;
  --line-hover:#CBD8E0;
  --t1:#16242E;
  --t2:#5A6B78;
  --t3:#8A99A5;
  --tw:#FFFFFF;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --sh1:0 1px 2px rgba(23,71,95,.06);
  --sh2:0 8px 24px rgba(23,71,95,.08);
  --sh3:0 14px 32px rgba(23,71,95,.12);
  --bs-primary:#17475F;
  --bs-body-color:#16242E;
  --bs-body-bg:#F6F8FA;
  --bs-border-color:#E3E9EE;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-weight:400;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-hover)}
button,input,textarea{font-family:inherit;font-size:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,.channel-list a:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:relative;z-index:20}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--t1)}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:
    linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  position:relative;box-shadow:var(--sh1);
}
.brand-mark::before{
  content:"";position:absolute;inset:8px;border:2px solid rgba(185,138,60,.9);
  border-radius:4px;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;
  background:var(--gold);border-radius:1px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--t1)}
.brand-sub{font-size:11.5px;color:var(--t3);letter-spacing:.6px}
.brand-row-right{display:flex;align-items:center;gap:18px}
.head-link{font-size:14.5px;color:var(--t2)}
.head-link:hover{color:var(--brand)}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);display:inline-flex;align-items:center;justify-content:center;
  color:var(--t2);cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--line-hover);color:var(--brand);box-shadow:var(--sh1)}
.icon-btn svg{width:17px;height:17px}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--brand);
  background:var(--brand);color:var(--tw);font-size:15px;font-weight:600;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-main:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:var(--tw);transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-main:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--brand);
  background:transparent;color:var(--brand);font-size:15px;font-weight:600;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand-hover)}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--gold);
  background:var(--gold);color:#241708;font-size:15px;font-weight:700;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-gold:hover{background:var(--gold-hover);border-color:var(--gold-hover);transform:translateY(-1px);box-shadow:var(--sh2)}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);align-items:center;justify-content:center;cursor:pointer;color:var(--t1);
}
.burger svg{width:20px;height:20px}

.channel-bar{
  background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:30;transition:box-shadow .2s ease;
}
.channel-bar.is-stuck{box-shadow:var(--sh2)}
.channel-inner{display:flex;align-items:center}
.channel-list{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0;height:48px;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto;scroll-snap-align:start}
.channel-list a{
  display:inline-flex;align-items:center;height:48px;font-size:15px;color:var(--t2);
  border-bottom:3px solid transparent;transition:all .2s ease;
}
.channel-list a:hover{color:var(--brand)}
.channel-list a.active{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}

.offcanvas{--bs-offcanvas-width:290px;font-family:inherit}
.offcanvas-header{border-bottom:1px solid var(--line);height:64px}
.offcanvas-title{font-size:17px;font-weight:700;color:var(--t1)}
.offcanvas-body{padding:8px 0}
.drawer-list{list-style:none;margin:0;padding:0}
.drawer-list li{border-bottom:1px solid var(--line)}
.drawer-list a{display:block;padding:16px 22px;font-size:15.5px;color:var(--t1)}
.drawer-list a.active{color:var(--brand);font-weight:700;background:var(--brand-tint)}
.drawer-cta{padding:20px 22px}

/* ---------- breadcrumb ---------- */
.crumb-wrap{background:var(--card);border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 0;font-size:13.5px;color:var(--t3)}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--t3)}
.crumb .now{color:var(--t1);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-head{padding:48px 0 28px;background:var(--card);border-bottom:1px solid var(--line)}
.head-inner{max-width:800px}
.badge-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand);font-size:12.5px;font-weight:600;
}
.badge-chip.gold{background:var(--gold-tint);color:#7A5715}
.article-head h1{
  font-size:42px;line-height:1.28;font-weight:700;margin:16px 0 18px;letter-spacing:-.3px;color:var(--t1);
}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--t3);
}
.meta-line .dot{width:4px;height:4px;border-radius:50%;background:var(--line-hover);display:inline-block}
.meta-line strong{color:var(--t2);font-weight:600}

/* ---------- article body ---------- */
.article-shell{padding:44px 0 24px}
.reading{max-width:760px;margin:0 auto}
.article-body{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);padding:40px 44px}
.article-body p{font-size:17px;line-height:1.8;color:#22323C;margin:0 0 20px}
.article-body h2{font-size:26px;line-height:1.35;font-weight:700;color:var(--t1);margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--brand)}
.article-body h3{font-size:19px;line-height:1.4;font-weight:700;color:var(--t1);margin:28px 0 12px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px}
.article-body li{font-size:16.5px;line-height:1.7;color:#22323C;margin-bottom:8px}
.article-body ul li::marker{color:var(--brand)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-hover)}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--brand);
  background:var(--brand-tint);border-radius:0 var(--r-img) var(--r-img) 0;
  font-size:16.5px;color:var(--brand-deep);line-height:1.8;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:24px 0;width:100%}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--bg-alt);font-weight:700;color:var(--t1)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.empty-box{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:40px 24px;
}
.empty-art{width:120px;height:88px;border:1.5px solid var(--line-hover);border-radius:10px;position:relative;opacity:.85}
.empty-art::before{content:"";position:absolute;left:18px;right:18px;top:26px;height:1.5px;background:var(--line-hover)}
.empty-art::after{content:"";position:absolute;left:18px;right:52px;top:48px;height:1.5px;background:var(--line-hover)}
.empty-box p{margin:0;font-size:14px;color:var(--t2)}

/* ---------- tags ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;
  margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;
  background:var(--bg-alt);color:var(--t2);font-size:13px;border:1px solid transparent;transition:all .2s ease;
}
.tag:hover{background:var(--brand-tint);color:var(--brand);border-color:#D5E4EB}
.text-link{font-size:14.5px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(4px)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-head h2{font-size:27px;font-weight:700;margin:0 0 6px;color:var(--t1)}
.sec-head p{margin:0;font-size:15px;color:var(--t2)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

.card-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh1);transition:all .2s ease;height:100%;display:flex;flex-direction:column;
}
.card-item:hover{transform:translateY(-2px);box-shadow:var(--sh3);border-color:var(--line-hover)}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card-item:hover .card-thumb img{transform:scale(1.04)}
.card-body{background:#fff}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17px;line-height:1.5;font-weight:700;margin:10px 0 8px;color:var(--t1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14.5px;line-height:1.7;color:var(--t2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--t3)}
.card-item:hover .card-body h3{color:var(--brand)}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh2);padding:36px 40px;display:grid;grid-template-columns:1.35fr 1fr;
  gap:32px;align-items:center;
}
.cta-band h2{font-size:25px;font-weight:700;margin:0 0 10px;color:var(--t1)}
.cta-band p{margin:0;font-size:15.5px;color:var(--t2);line-height:1.8}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:stretch;
  background:var(--gold-tint);border-radius:var(--r-card);padding:24px;border:1px solid #EBDCC0}
.cta-side .mini{font-size:13.5px;color:#7A5715;margin:0}
.cta-side .row-btns{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#C7D6DE;margin-top:24px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#8FA6B2}
.footer-desc{font-size:14px;line-height:1.8;color:#9DB2BE;margin:16px 0 0;max-width:300px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:11px;font-size:14px;color:#9DB2BE}
.footer-col a{color:#9DB2BE;font-size:14px}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA6B2;
}

@media (max-width:1199px){
  .article-head h1{font-size:36px}
}
@media (max-width:991px){
  .container{padding:0 22px}
  .section{padding:72px 0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:30px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-body{padding:32px 30px}
  .article-head{padding:38px 0 24px}
  .article-head h1{font-size:32px}
}
@media (max-width:767px){
  .brand-row{height:60px}
  .brand-sub{display:none}
  .head-link,.brand-row-right .btn-main{display:none}
  .burger{display:inline-flex}
  .channel-list{gap:22px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .grid-3{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .article-body{padding:26px 20px;border-radius:12px}
  .article-body p{font-size:16.5px}
  .article-body h2{font-size:22px}
  .article-head h1{font-size:27px;margin:12px 0 14px}
  .crumb .now{max-width:200px}
  .cta-band{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-desc{max-width:none}
  .btn-main,.btn-ghost,.btn-gold{height:48px}
}
@media (max-width:519px){
  .container{padding:0 18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .article-body h2{font-size:20px}
}

/* roulang page: category1 */
:root{
  --ink:#17475F;
  --ink-hover:#0F3547;
  --ink-tint:#E9F1F5;
  --ink-deep:#0A2733;
  --gold:#B98A3C;
  --gold-hover:#9C7128;
  --gold-tint:#F7F0E2;
  --jade:#2E7A6B;
  --clay:#C0523F;
  --bg:#F6F8FA;
  --card:#FFFFFF;
  --sub:#EEF3F6;
  --line:#E3E9EE;
  --line-hover:#CBD8E0;
  --text:#16242E;
  --text-2:#5A6B78;
  --text-3:#8A99A5;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(23,71,95,.06);
  --sh2:0 8px 24px rgba(23,71,95,.08);
  --sh3:0 14px 32px rgba(23,71,95,.12);
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --bs-primary:#17475F;
  --bs-primary-rgb:23,71,95;
  --bs-body-color:#16242E;
  --bs-body-bg:#F6F8FA;
  --bs-border-color:#E3E9EE;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;text-underline-offset:3px;transition:color .2s ease}
a:hover{color:var(--ink-hover)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--text)}
p{margin:0}
ul{margin:0;padding:0}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--ink);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ============ 顶部品牌行 ============ */
.site-header{position:relative;z-index:1030}
.brand-bar{background:#fff;border-bottom:1px solid var(--line)}
.brand-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  position:relative;width:36px;height:36px;border-radius:11px;background:var(--ink);flex:0 0 auto;
}
.brand-mark::before{
  content:"";position:absolute;inset:9px;border:2px solid var(--gold);border-radius:5px;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;background:var(--gold);
  transform:translate(-50%,-50%) rotate(45deg);border-radius:1px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:18px;font-weight:700;color:var(--text);letter-spacing:.5px}
.brand-tag{font-size:12px;color:var(--text-3);margin-top:2px}
.brand-actions{display:flex;align-items:center;gap:14px}
.icon-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-2);
  padding:8px 10px;border-radius:var(--r-btn);background:transparent;border:1px solid transparent;
}
.icon-link:hover{color:var(--ink);background:var(--ink-tint)}
.icon-link svg{width:16px;height:16px;flex:0 0 auto}
.login-link{font-size:14px;color:var(--text-2);padding:8px 4px}
.login-link:hover{color:var(--ink)}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text-2)}
.nav-toggle:hover{border-color:var(--line-hover);background:var(--ink-tint)}

/* ============ 频道行 ============ */
.channel-bar{
  position:sticky;top:0;z-index:1020;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(6px);
  transition:box-shadow .2s ease;
}
.channel-bar.is-stuck{box-shadow:var(--sh2)}
.channel-inner{display:flex;align-items:center;height:48px;overflow:hidden}
.channel-list{
  display:flex;align-items:stretch;gap:34px;list-style:none;margin:0;padding:0;
  overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto;scroll-snap-align:start}
.channel-list a{
  position:relative;display:block;padding:13px 0;font-size:15px;color:var(--text-2);
  white-space:nowrap;text-decoration:none;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:transparent;transition:background .2s ease;
}
.channel-list a:hover{color:var(--ink)}
.channel-list a.active{color:var(--ink);font-weight:700}
.channel-list a.active::after{background:var(--ink)}

/* ============ 移动抽屉 ============ */
.mobile-drawer{width:300px;border-left:1px solid var(--line)}
.drawer-title{font-size:16px;font-weight:700;color:var(--text)}
.drawer-list{list-style:none;padding:0;margin:0 0 24px}
.drawer-list li{border-bottom:1px solid var(--line)}
.drawer-list a{display:block;padding:16px 2px;font-size:15px;color:var(--text-2);text-decoration:none}
.drawer-list a.active{color:var(--ink);font-weight:700}
.drawer-list a:hover{color:var(--ink)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;font-size:15px;font-weight:600;
  border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;
  text-decoration:none;transition:all .2s ease;line-height:1;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-hover);border-color:var(--ink-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-outline-ink{background:#fff;border-color:var(--ink);color:var(--ink)}
.btn-outline-ink:hover{background:var(--ink-tint);border-color:var(--ink-hover);color:var(--ink-hover)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#2A1F0B}
.btn-gold:hover{background:var(--gold-hover);border-color:var(--gold-hover);color:#2A1F0B;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:4px;font-size:15px;font-weight:600;color:var(--ink);
}
.btn-link-arrow::after{content:"→";transition:transform .2s ease}
.btn-link-arrow:hover::after{transform:translateX(4px)}

/* ============ 徽章 ============ */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:var(--ink-tint);color:var(--ink);
}
.badge-gold{background:var(--gold-tint);color:var(--gold-hover)}
.badge-jade{background:rgba(46,122,107,.12);color:var(--jade)}

/* ============ 频道头 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--ink-deep)}
.page-hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.32;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,39,51,.62) 0%,rgba(10,39,51,.9) 100%);
}
.page-hero-inner{position:relative;z-index:2;padding:64px 0 56px;color:#fff;min-height:280px}
.breadcrumb-nav{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb-nav a{color:rgba(255,255,255,.8)}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav span.sep{opacity:.5}
.page-hero .badge-soft{background:rgba(255,255,255,.14);color:#fff}
.page-hero h1{
  color:#fff;font-size:42px;margin-top:18px;max-width:760px;
}
.page-hero-sub{
  margin-top:18px;font-size:18px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px;
}

/* ============ 板块 ============ */
.section{padding:96px 0}
.section-alt{background:var(--sub)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:30px}
.sec-desc{margin-top:12px;font-size:16px;color:var(--text-2);line-height:1.8;max-width:720px}
.sec-note{margin-top:18px;font-size:14px;color:var(--text-3)}

/* ============ 等级阶梯列表 ============ */
.level-list{border-top:1px solid var(--line);background:#fff;border-radius:var(--r-card);box-shadow:var(--sh1);overflow:hidden}
.level-item{
  position:relative;display:flex;gap:32px;padding:30px 28px 30px 34px;
  border-bottom:1px solid var(--line);
}
.level-item:last-child{border-bottom:0}
.level-item::before{
  content:"";position:absolute;left:0;top:30px;bottom:30px;width:3px;border-radius:0 3px 3px 0;
  background:var(--ink-tint);
}
.level-item.is-recommend{background:var(--gold-tint)}
.level-item.is-recommend::before{background:var(--ink)}
.level-num{
  flex:0 0 auto;min-width:86px;font-size:52px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--ink);letter-spacing:1px;
  font-family:"DIN Alternate",var(--font-sans);
}
.level-body{flex:1 1 auto}
.level-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.level-body h3{font-size:20px}
.level-body p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:6px}
.level-body p:last-child{margin-bottom:0}

/* ============ 权益对比表 ============ */
.table-scroll{
  overflow-x:auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh1);-webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;min-width:740px;border-collapse:separate;border-spacing:0;font-size:15px}
.compare-table th,.compare-table td{
  padding:0 20px;height:56px;text-align:left;vertical-align:middle;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.compare-table thead th{
  position:sticky;top:0;z-index:2;background:#fff;font-size:14px;font-weight:600;
  color:var(--text-2);letter-spacing:.3px;
}
.compare-table thead th.member-col{background:var(--gold-tint);color:#6B4E15}
.compare-table thead th .th-inner{display:flex;align-items:center;gap:8px}
.corner-badge{
  display:inline-flex;align-items:center;height:20px;padding:0 9px;border-radius:var(--r-pill);
  background:var(--gold);color:#2A1F0B;font-size:11px;font-weight:700;
}
.compare-table td:first-child{font-weight:600;color:var(--text)}
.compare-table td{color:var(--text-2)}
.compare-table td.member-col{background:var(--gold-tint);color:#6B4E15}
.compare-table tbody tr:nth-child(even) td{background:#F6F8FA}
.compare-table tbody tr:nth-child(even) td.member-col{background:#F3E9D6}
.compare-table tbody tr:last-child td{border-bottom:0}
.tick{
  position:relative;display:inline-block;width:18px;height:18px;border-radius:50%;
  background:rgba(46,122,107,.14);vertical-align:-3px;
}
.tick::after{
  content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;
  border-right:2px solid var(--jade);border-bottom:2px solid var(--jade);transform:rotate(45deg);
}
.dash{
  display:inline-block;width:16px;height:2px;border-radius:2px;background:var(--text-3);
  opacity:.55;vertical-align:4px;
}
.cell-flag{display:inline-flex;align-items:center;gap:8px}
.cell-flag .label{color:var(--text-2)}

/* ============ 场景分栏 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{position:relative}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--sh1);
}
.split-media::after{
  content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid rgba(185,138,60,.4);
  border-radius:var(--r-img);z-index:-1;
}
.split-list{list-style:none;padding:0;margin:26px 0 0}
.split-list li{
  position:relative;padding-left:20px;margin-bottom:16px;font-size:15px;color:var(--text-2);line-height:1.7;
}
.split-list li:last-child{margin-bottom:0}
.split-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.split-list li strong{color:var(--text);font-weight:600}

/* ============ 流程步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh1);transition:all .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh3);border-color:var(--line-hover)}
.step-num{
  display:flex;align-items:center;justify-content:center;width:38px;height:38px;margin-bottom:18px;
  border-radius:10px;background:var(--ink-tint);color:var(--ink);font-weight:700;font-size:16px;
}
.step h3{font-size:17px;margin-bottom:10px}
.step p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ============ FAQ ============ */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:#fff}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--r-card)!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  position:relative;padding:22px 60px 22px 26px;font-size:17px;font-weight:600;color:var(--text);
  background:#fff;box-shadow:none!important;border-radius:var(--r-card)!important;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:transparent;transition:background .2s ease;
}
.accordion-button::after{
  content:"";position:absolute;right:26px;top:50%;width:14px;height:14px;margin-top:-7px;
  background-image:none!important;
  background:
    linear-gradient(var(--ink),var(--ink)) center/14px 2px no-repeat,
    linear-gradient(var(--ink),var(--ink)) center/2px 14px no-repeat;
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed){color:var(--ink);background:#fff}
.accordion-button:not(.collapsed)::before{background:var(--ink)}
.accordion-button:not(.collapsed)::after{transform:rotate(90deg)}
.accordion-button:hover{color:var(--ink)}
.accordion-body{padding:0 26px 24px 26px;font-size:16px;line-height:1.8;color:var(--text-2)}

/* ============ CTA ============ */
.cta-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:44px;box-shadow:var(--sh2);
}
.cta-card h2{font-size:28px;margin-bottom:16px}
.cta-card > div > p{font-size:16px;color:var(--text-2);line-height:1.8}
.cta-points{list-style:none;padding:0;margin:24px 0 0}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-2);margin-bottom:12px;
}
.cta-points li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--jade);margin-top:11px;
}
.form-label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;font-weight:500}
.form-control{
  width:100%;height:44px;padding:0 14px;font-size:15px;color:var(--text);
  border:1px solid var(--line);border-radius:var(--r-input);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(23,71,95,.12);
}
.form-group{margin-bottom:18px}
.form-hint{font-size:13px;color:var(--text-3);margin-top:12px;line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{
  display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .brand-mark{background:rgba(255,255,255,.1)}
.site-footer .brand-name{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:300px}
.footer-col h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:12px;font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a{color:rgba(255,255,255,.72);text-decoration:none}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .page-hero h1{font-size:38px}
}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .page-hero-inner{padding:52px 0 48px;min-height:250px}
  .page-hero h1{font-size:32px}
  .page-hero-sub{font-size:17px}
  .sec-title{font-size:26px}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media::after{display:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .brand-tag{display:none}
  .login-link{display:none}
  .section{padding:56px 0}
  .page-hero h1{font-size:28px}
  .page-hero-sub{font-size:16px}
  .sec-head{margin-bottom:28px}
  .level-item{flex-direction:column;gap:14px;padding:26px 20px 26px 26px}
  .level-num{font-size:40px;min-width:auto}
  .steps{grid-template-columns:1fr}
  .cta-card{padding:26px}
  .cta-card h2{font-size:24px}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
  .brand-name{font-size:17px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{height:48px;font-size:15px}
  .btn-sm{height:40px}
}

/* roulang page: category2 */
:root{
  --brand:#17475F;
  --brand-hover:#0F3547;
  --brand-tint:#E9F1F5;
  --brand-deep:#0A2733;
  --gold:#B98A3C;
  --gold-hover:#9C7128;
  --gold-tint:#F7F0E2;
  --green:#2E7A6B;
  --clay:#C0523F;
  --bg:#F6F8FA;
  --bg-2:#EEF3F6;
  --card:#FFFFFF;
  --line:#E3E9EE;
  --line-hover:#CBD8E0;
  --text:#16242E;
  --text-2:#5A6B78;
  --text-3:#8A99A5;
  --r-card:14px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(23,71,95,.06);
  --sh-2:0 8px 24px rgba(23,71,95,.08);
  --sh-3:0 14px 32px rgba(23,71,95,.12);
  --font: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --bs-primary:#17475F;
  --bs-body-color:#16242E;
  --bs-body-bg:#F6F8FA;
  --bs-border-color:#E3E9EE;
  --bs-border-radius:14px;
  --bs-font-sans-serif: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  margin:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-hover);}
h1,h2,h3,h4{margin:0;color:var(--text);line-height:1.25;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- Header ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);}
.brand-row{height:64px;display:flex;align-items:center;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  position:relative;display:inline-block;
}
.brand-mark::before{
  content:"";position:absolute;inset:9px 9px auto 9px;height:2px;background:var(--gold);border-radius:2px;
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-35%);
  width:10px;height:10px;border:2px solid #fff;border-radius:2px;opacity:.9;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.5px;}
.brand-tag{font-size:12px;color:var(--text-3);letter-spacing:.3px;}
.brand-actions{display:flex;align-items:center;gap:16px;}
.icon-link{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);background:#fff;
}
.icon-link:hover{border-color:var(--line-hover);color:var(--brand);background:var(--brand-tint);}
.icon-link svg{width:18px;height:18px;}
.login-link{font-size:14px;color:var(--text-2);}
.login-link:hover{color:var(--brand);}
.nav-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);padding:0;
}
.nav-toggle svg{width:20px;height:20px;}

/* ---------- Buttons ---------- */
.btn{
  font-family:inherit;font-size:15px;font-weight:600;border-radius:var(--r-btn);
  padding:0 22px;height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:all .2s ease;border:1px solid transparent;line-height:1;
}
.btn-primary{
  --bs-btn-bg:#17475F;--bs-btn-border-color:#17475F;
  --bs-btn-hover-bg:#0F3547;--bs-btn-hover-border-color:#0F3547;
  --bs-btn-active-bg:#0A2733;--bs-btn-active-border-color:#0A2733;
  background:var(--brand);border-color:var(--brand);color:#fff;
}
.btn-primary:hover{background:var(--brand-hover);border-color:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline{
  background:#fff;border-color:var(--brand);color:var(--brand);
}
.btn-outline:hover{background:var(--brand-tint);color:var(--brand-hover);border-color:var(--brand-hover);}
.btn-gold{
  background:var(--gold);border-color:var(--gold);color:#231a0c;
}
.btn-gold:hover{background:var(--gold-hover);border-color:var(--gold-hover);color:#1c1408;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-sm{height:38px;font-size:14px;padding:0 16px;border-radius:9px;}
.btn-lg{height:48px;font-size:16px;padding:0 28px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);
}
.text-link::after{content:"→";transition:transform .2s ease;}
.text-link:hover::after{transform:translateX(4px);}

/* ---------- Channel bar ---------- */
.channel-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1030;transition:box-shadow .25s ease;}
.channel-bar.is-stuck{box-shadow:var(--sh-2);}
.channel-inner{display:flex;align-items:center;height:48px;}
.channel-list{display:flex;align-items:center;gap:28px;overflow-x:auto;scroll-snap-type:x proximity;}
.channel-list li{flex:0 0 auto;scroll-snap-align:start;}
.channel-list a{
  display:inline-flex;align-items:center;height:48px;font-size:15px;color:var(--text-2);
  border-bottom:3px solid transparent;padding:0 2px;font-weight:500;
}
.channel-list a:hover{color:var(--brand);}
.channel-list a.active{color:var(--brand);font-weight:700;border-bottom-color:var(--brand);}

/* ---------- Offcanvas drawer ---------- */
.offcanvas{background:#fff;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line);}
.drawer-title{font-size:16px;font-weight:700;}
.drawer-list{padding:8px 0;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;padding:16px 24px;font-size:15px;
  color:var(--text);border-bottom:1px solid var(--line);
}
.drawer-list a.active{color:var(--brand);font-weight:700;background:var(--brand-tint);}
.drawer-foot{padding:20px 24px;display:flex;flex-direction:column;gap:12px;}

/* ---------- Channel hero ---------- */
.channel-hero{padding:56px 0 0;}
.channel-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:1px;
  color:var(--gold);background:var(--gold-tint);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.channel-hero h1{font-size:44px;letter-spacing:-.5px;}
.channel-hero .hero-sub{margin-top:16px;font-size:17px;color:var(--text-2);max-width:720px;line-height:1.85;}
.hero-banner{
  margin-top:32px;position:relative;border-radius:var(--r-img);overflow:hidden;
  height:280px;box-shadow:var(--sh-2);border:1px solid rgba(185,138,60,.25);
}
.hero-banner img{width:100%;height:100%;object-fit:cover;}
.hero-banner .banner-veil{
  position:absolute;inset:auto 0 0 0;height:110px;
  background:linear-gradient(180deg,rgba(10,39,51,0) 0%,rgba(10,39,51,.72) 100%);
}
.hero-banner .banner-caption{
  position:absolute;left:28px;bottom:22px;color:#fff;font-size:15px;font-weight:600;letter-spacing:.3px;
}
.filter-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:28px 0 0;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:14px;font-weight:500;
}
.chip:hover{border-color:var(--line-hover);color:var(--brand);}
.chip.is-on{background:var(--brand-tint);border-color:rgba(23,71,95,.24);color:var(--brand);font-weight:600;}
.chip.is-gold{background:var(--gold-tint);border-color:rgba(185,138,60,.32);color:#7c5c22;}

/* ---------- Section base ---------- */
.section{padding:88px 0 0;}
.section:last-of-type{padding-bottom:96px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:28px;}
.section-head .sec-note{font-size:14px;color:var(--text-3);margin-top:8px;}
.section-head .sec-desc{font-size:15px;color:var(--text-2);margin-top:10px;max-width:640px;line-height:1.8;}

/* ---------- Stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);margin-top:32px;overflow:hidden;
}
.stat-item{padding:22px 24px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:none;}
.stat-num{font-size:26px;font-weight:700;color:var(--brand);font-family:"DIN Alternate",var(--font);letter-spacing:.5px;}
.stat-label{font-size:13px;color:var(--text-3);margin-top:4px;}

/* ---------- Wall grid ---------- */
.wall-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;}
.wall-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.media-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;height:100%;
}
.media-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:var(--line-hover);}
.media-figure{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.media-card.lead .media-figure{aspect-ratio:16/10;}
.media-figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.media-card:hover .media-figure img{transform:scale(1.03);}
.media-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.media-card h3{font-size:19px;line-height:1.45;}
.media-card.lead h3{font-size:24px;}
.media-card p{font-size:15px;color:var(--text-2);line-height:1.8;}
.media-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:12px;font-size:13px;color:var(--text-3);}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-tint);color:var(--brand);font-size:12.5px;font-weight:600;
}
.badge-gold{background:var(--gold-tint);color:#7c5c22;}
.badge-green{background:rgba(46,122,107,.12);color:var(--green);}
.media-card .corner-tag{
  position:absolute;left:14px;top:14px;z-index:2;
}

/* ---------- Horizontal rows ---------- */
.row-list{margin-top:28px;border-top:1px solid var(--line);}
.row-item{
  display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center;
  padding:22px 4px;border-bottom:1px solid var(--line);transition:background .2s ease;
}
.row-item:hover{background:#fff;}
.row-thumb{width:180px;height:104px;border-radius:var(--r-img);overflow:hidden;background:var(--bg-2);}
.row-thumb img{width:100%;height:100%;object-fit:cover;}
.row-main h3{font-size:18px;margin-bottom:6px;}
.row-main p{font-size:14.5px;color:var(--text-2);line-height:1.75;max-width:680px;}
.row-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.row-side .time{font-size:13px;color:var(--text-3);font-family:"DIN Alternate",var(--font);}
.row-cta{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.row-cta::after{content:"→";transition:transform .2s ease;}
.row-item:hover .row-cta::after{transform:translateX(4px);}

/* ---------- Editor pick ---------- */
.pick{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.pick-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);aspect-ratio:4/3;}
.pick-figure img{width:100%;height:100%;object-fit:cover;}
.pick-body h2{font-size:28px;margin-bottom:16px;}
.pick-body p{font-size:16px;color:var(--text-2);line-height:1.85;margin-bottom:16px;}
.pick-list{margin:8px 0 24px;}
.pick-list li{
  position:relative;padding-left:24px;font-size:15px;color:var(--text-2);line-height:1.9;
}
.pick-list li::before{
  content:"";position:absolute;left:6px;top:14px;width:6px;height:6px;border-radius:50%;background:var(--gold);
}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:#fff;}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--r-card)!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--text);background:#fff;padding:20px 24px;
  border-radius:var(--r-card)!important;position:relative;box-shadow:none!important;
}
.accordion-button::after{display:none;}
.accordion-button::before{
  content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;background:transparent;border-radius:0 3px 3px 0;
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-tint);}
.accordion-button:not(.collapsed)::before{background:var(--brand);}
.accordion-button .pm{
  margin-left:auto;width:22px;height:22px;flex:0 0 22px;border-radius:50%;border:1px solid var(--line-hover);
  position:relative;background:#fff;
}
.accordion-button .pm::before,
.accordion-button .pm::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.accordion-button .pm::before{left:6px;right:6px;top:10px;height:1.6px;}
.accordion-button .pm::after{top:6px;bottom:6px;left:10px;width:1.6px;transition:opacity .2s ease;}
.accordion-button:not(.collapsed) .pm::after{opacity:0;}
.accordion-body{padding:4px 24px 22px;font-size:15.5px;color:var(--text-2);line-height:1.85;}
.accordion-button:focus{box-shadow:none;}

/* ---------- CTA ---------- */
.cta-block{
  margin-top:88px;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;
  padding:48px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
}
.cta-block h2{font-size:28px;margin-bottom:14px;}
.cta-block p{font-size:15.5px;color:var(--text-2);line-height:1.85;}
.cta-points{display:flex;gap:20px;margin-top:24px;flex-wrap:wrap;}
.cta-points span{font-size:14px;color:var(--text-2);position:relative;padding-left:18px;}
.cta-points span::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--gold);}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-2);
}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .form-tip{font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;font-weight:500;}
.form-control,.form-select{
  height:44px;border-radius:var(--r-input);border:1px solid var(--line);font-size:15px;
  color:var(--text);background:#fff;padding:0 14px;width:100%;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,71,95,.12);outline:none;
}
.form-control::placeholder{color:var(--text-3);}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:12px;line-height:1.7;}

/* ---------- Footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:96px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.8;margin-top:16px;max-width:300px;}
.footer-col h4{font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .channel-hero h1{font-size:38px;}
  .pick{gap:36px;}
}
@media (max-width:991.98px){
  .section{padding-top:72px;}
  .section:last-of-type{padding-bottom:80px;}
  .channel-hero{padding-top:44px;}
  .channel-hero h1{font-size:32px;}
  .hero-banner{height:240px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .wall-grid{grid-template-columns:1fr;}
  .wall-side{grid-template-rows:auto auto;grid-template-columns:1fr 1fr;}
  .pick{grid-template-columns:1fr;gap:28px;}
  .cta-block{grid-template-columns:1fr;gap:32px;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .row-item{grid-template-columns:150px 1fr;gap:18px;}
  .row-thumb{width:150px;height:88px;}
  .row-side{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px;}
  .brand-tag{display:none;}
  .login-link{display:none;}
  .section{padding-top:56px;}
  .section:last-of-type{padding-bottom:64px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:23px;}
  .channel-hero h1{font-size:28px;}
  .channel-hero .hero-sub{font-size:16px;}
  .hero-banner{height:200px;}
  .hero-banner .banner-caption{left:18px;bottom:16px;font-size:13.5px;}
  .filter-row{gap:10px;}
  .wall-side{grid-template-columns:1fr;}
  .media-card.lead h3{font-size:20px;}
  .row-item{grid-template-columns:1fr;gap:14px;padding:20px 0;}
  .row-thumb{width:100%;height:170px;}
  .row-side{grid-column:1;flex-direction:row;align-items:center;justify-content:space-between;}
  .cta-block{padding:26px;border-radius:16px;}
  .cta-block h2{font-size:22px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{height:46px;}
  .btn-sm{height:38px;}
}
@media (max-width:519.98px){
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;}
}