/* roulang page: index */
:root{
--primary:#2456D8;
--primary-dark:#1A3FA8;
--primary-soft:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-soft:#E3F6F4;
--gold:#D9A441;
--text:#101A33;
--text-2:#3B4864;
--text-3:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--bg-soft:#EEF2FC;
--border:#E2E8F5;
--border-strong:#CBD5E8;
--success:#12876F;
--warn:#C4691F;
--danger:#C0392B;
--r-card:16px;
--r-btn:10px;
--r-img:12px;
--r-lg:20px;
--r-pill:999px;
--s-1:0 1px 2px rgba(16,26,51,.04), 0 2px 8px rgba(16,26,51,.05);
--s-2:0 8px 24px rgba(16,26,51,.07);
--s-3:0 18px 40px rgba(16,26,51,.10);
--s-btn:0 8px 20px rgba(36,86,216,.22);
--ease:cubic-bezier(.2,.7,.3,1);
--t1:160ms var(--ease);
--t2:220ms var(--ease);
--font-num:Inter,"SF Pro Text",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
font-size:16px;
line-height:1.85;
color:var(--text);
background:var(--bg);
-webkit-font-smoothing:antialiased;
text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color var(--t1),border-color var(--t1),background var(--t1);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.35;}
p{margin:0;}
input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:1px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.section{padding:88px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:30px;line-height:1.35;}
.section-head .sub{margin-top:10px;color:var(--text-2);font-size:16px;max-width:640px;}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:15px;white-space:nowrap;}
.link-more span{transition:transform var(--t1);}
.link-more:hover span{transform:translateX(2px);}
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
height:44px;padding:0 22px;border-radius:var(--r-btn);
font-size:14px;font-weight:600;letter-spacing:.01em;
transition:background var(--t1),color var(--t1),border-color var(--t1),box-shadow var(--t1),transform var(--t1);
white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--s-btn);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-secondary{background:#fff;color:var(--primary);border:1px solid var(--border-strong);}
.btn-secondary:hover{border-color:var(--primary);background:var(--primary-soft);}
.btn-secondary:active{transform:translateY(1px);}
.btn-ghost-light{background:#fff;color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.18);}
.btn-ghost-light:hover{background:var(--primary-soft);}
.btn-outline-white{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45);}
.btn-outline-white:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.75);}
.btn[disabled],.btn.is-disabled{background:#E2E8F5;color:#7A869C;box-shadow:none;cursor:not-allowed;pointer-events:none;}
.btn-text{color:var(--primary);font-weight:600;font-size:14px;padding:8px 6px;border-radius:6px;}
.btn-text:hover{color:var(--primary-dark);}
.badge{
display:inline-flex;align-items:center;gap:6px;
padding:3px 10px;border-radius:var(--r-pill);
font-size:13px;font-weight:500;line-height:1.4;
}
.badge-blue{background:var(--primary-soft);color:var(--primary-dark);}
.badge-teal{background:var(--teal-soft);color:var(--teal);}
.badge-gold{background:transparent;color:#9A7117;border:1px solid rgba(217,164,65,.6);}
/* ===== Header ===== */
.site-header{
position:sticky;top:0;z-index:60;
padding:12px 0;
background:linear-gradient(180deg, rgba(245,247,252,.94) 0%, rgba(245,247,252,.72) 100%);
backdrop-filter:saturate(150%) blur(8px);
}
.nav-card{
display:flex;align-items:center;gap:20px;
padding:10px 14px;
background:rgba(255,255,255,.9);
border:1px solid var(--border);
border-radius:var(--r-card);
box-shadow:var(--s-2);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:28px;height:28px;flex:0 0 auto;}
.logo-text{font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap;}
.nav-pill{
display:inline-flex;align-items:center;gap:6px;
padding:8px 12px;min-height:44px;
border:1px solid var(--border);border-radius:var(--r-btn);
background:#fff;color:var(--text-2);
font-size:13px;font-weight:500;
transition:background var(--t1),color var(--t1),border-color var(--t1);
}
.nav-pill svg{width:18px;height:18px;stroke:var(--text-3);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--t1);}
.nav-pill:hover{background:var(--primary-soft);border-color:var(--border-strong);color:var(--primary-dark);}
.nav-pill:hover svg{stroke:var(--primary);}
.nav-pill.active{background:var(--primary-soft);border-color:rgba(36,86,216,.42);color:var(--primary-dark);font-weight:600;}
.nav-pill.active svg{stroke:var(--primary);}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.nav-toggle{
display:none;width:44px;height:44px;align-items:center;justify-content:center;
border:1px solid var(--border);border-radius:var(--r-btn);background:#fff;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;}
.mobile-panel{
display:none;
position:fixed;inset:0;z-index:80;
background:rgba(16,26,51,.42);
padding:72px 18px 18px;
}
.mobile-panel.open{display:block;}
.mobile-sheet{
background:#fff;border-radius:var(--r-card);
box-shadow:var(--s-3);
padding:18px;
}
.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.mobile-grid .nav-pill{justify-content:flex-start;width:100%;}
.mobile-sheet .btn{width:100%;margin-top:14px;}
.mobile-close{
display:block;margin-left:auto;width:36px;height:36px;border-radius:8px;
border:1px solid var(--border);background:#fff;margin-bottom:12px;
color:var(--text-2);font-size:16px;line-height:1;
}
/* ===== Hero ===== */
.hero{position:relative;padding:56px 0 88px;overflow:hidden;}
.hero::before{
content:"";position:absolute;top:-40px;right:-60px;width:520px;height:520px;
background:url("data:image/svg+xml;utf8,") no-repeat center/contain;
opacity:.06;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;min-height:520px;}
.hero-copy h1{font-size:40px;line-height:1.25;color:var(--ink);}
.hero-copy h1 em{font-style:normal;color:var(--primary);}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:var(--text-2);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-pill{
display:inline-flex;align-items:center;gap:8px;margin-top:20px;
padding:6px 14px;border-radius:var(--r-pill);
background:var(--bg-soft);color:var(--text-2);font-size:13px;
}
.hero-pill i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:inline-block;}
.hero-stats{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap;}
.hero-stats .stat b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--ink);line-height:1.3;}
.hero-stats .stat span{font-size:13px;color:var(--text-3);}
.hero-visual{position:relative;}
.hero-img{
width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
box-shadow:var(--s-2);
}
.hero-card{
position:absolute;left:-24px;bottom:-24px;
width:250px;padding:18px 18px 16px;
background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
box-shadow:var(--s-3);
}
.hero-card-badge{display:inline-block;margin-bottom:10px;font-size:12px;font-weight:600;color:var(--primary-dark);background:var(--primary-soft);padding:2px 10px;border-radius:var(--r-pill);}
.hero-card li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-2);line-height:1.6;padding:5px 0;}
.hero-card li::before{
content:"";flex:0 0 auto;width:16px;height:16px;margin-top:3px;border-radius:50%;
background:var(--teal-soft) url("data:image/svg+xml;utf8,") center/12px no-repeat;
}
.hero-badge{
position:absolute;top:16px;right:16px;
padding:6px 12px;border-radius:var(--r-pill);
background:rgba(255,255,255,.94);color:var(--primary-dark);
font-size:12px;font-weight:600;
border:1px solid rgba(36,86,216,.25);
box-shadow:var(--s-1);
}
/* ===== Category cards ===== */
.cat-band{padding:0 0 88px;}
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.cat-card{
display:flex;flex-direction:column;gap:12px;
padding:22px 18px;
background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
box-shadow:var(--s-1);
transition:box-shadow var(--t1),transform var(--t1),border-color var(--t1);
min-height:148px;
}
.cat-card:hover{box-shadow:var(--s-3);transform:translateY(-2px);border-color:var(--border-strong);}
.cat-card .ico{
width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
background:var(--bg-soft);
}
.cat-card .ico svg{width:20px;height:20px;stroke:var(--primary);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.cat-card h3{font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;}
.cat-card p{font-size:13px;color:var(--text-3);line-height:1.7;}
.cat-card .arrow{margin-top:auto;color:var(--primary);font-size:14px;font-weight:600;transition:transform var(--t1);}
.cat-card:hover .arrow{transform:translateX(2px);}
/* ===== Benefit table ===== */
.benefit-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--s-1);overflow:hidden;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.benefit{width:100%;border-collapse:collapse;min-width:720px;}
table.benefit th,table.benefit td{padding:0 22px;height:56px;text-align:left;border-bottom:1px solid var(--border);font-size:15px;color:var(--text-2);}
table.benefit thead th{
background:var(--bg);color:var(--ink);font-weight:600;font-size:15px;
position:sticky;top:0;z-index:2;
height:64px;
}
table.benefit tbody tr:last-child td{border-bottom:0;}
table.benefit tbody tr:hover td{background:#FAFBFE;}
table.benefit td:first-child,table.benefit th:first-child{
position:sticky;left:0;background:#fff;z-index:1;color:var(--ink);font-weight:600;
}
table.benefit thead th:first-child{background:var(--bg);z-index:3;}
table.benefit .col-rec{position:relative;}
table.benefit .col-rec::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary);}
.rec-head{display:inline-flex;align-items:center;gap:8px;}
.rec-head .rec-tag{font-size:12px;font-weight:600;color:#fff;background:var(--primary);padding:2px 8px;border-radius:var(--r-pill);}
.tick{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--teal-soft);}
.tick svg{width:14px;height:14px;stroke:var(--success);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.dash{display:inline-block;width:14px;height:2px;background:var(--border-strong);border-radius:2px;vertical-align:middle;}
.table-note{margin-top:16px;font-size:13px;color:var(--text-3);}
/* ===== Tier highlights ===== */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.tier-card{
display:flex;flex-direction:column;gap:16px;
padding:28px;
background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
box-shadow:var(--s-1);
transition:box-shadow var(--t2),transform var(--t2),border-color var(--t2);
}
.tier-card:hover{box-shadow:var(--s-3);transform:translateY(-2px);border-color:var(--border-strong);}
.tier-card.featured{
background:var(--ink);color:#fff;border-color:var(--ink);
box-shadow:var(--s-3);transform:translateY(-8px);
}
.tier-card.featured:hover{transform:translateY(-10px);}
.tier-card.featured h3{color:#fff;}
.tier-card.featured p,.tier-card.featured li{color:rgba(255,255,255,.78);}
.tier-card.featured .tier-link{color:#fff;}
.tier-card.featured .tier-link:hover{color:var(--gold);}
.tier-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.tier-card h3{font-size:20px;font-weight:700;color:var(--ink);}
.tier-tag{font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);background:var(--primary-soft);color:var(--primary-dark);}
.tier-card.featured .tier-tag{background:rgba(217,164,65,.18);color:var(--gold);border:1px solid rgba(217,164,65,.45);}
.tier-desc{font-size:14px;color:var(--text-2);line-height:1.7;min-height:48px;}
.tier-list{display:flex;flex-direction:column;gap:10px;padding:16px 0 4px;border-top:1px solid var(--border);}
.tier-card.featured .tier-list{border-top-color:rgba(255,255,255,.16);}
.tier-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.tier-list li::before{
content:"";flex:0 0 auto;width:16px;height:16px;margin-top:4px;border-radius:50%;
background:var(--teal-soft) url("data:image/svg+xml;utf8,") center/12px no-repeat;
}
.tier-card.featured .tier-list li::before{background-color:rgba(255,255,255,.14);filter:brightness(2);}
.tier-link{margin-top:auto;color:var(--primary);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;padding-top:8px;}
.tier-link:hover{color:var(--primary-dark);}
.tier-link span{transition:transform var(--t1);}
.tier-link:hover span{transform:translateX(2px);}
/* ===== Exclusive content ===== */
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.content-card{
display:flex;flex-direction:column;
background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
overflow:hidden;box-shadow:var(--s-1);
transition:box-shadow var(--t2),transform var(--t2),border-color var(--t2);
}
.content-card:hover{box-shadow:var(--s-3);transform:translateY(-2px);border-color:var(--border-strong);}
.content-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);}
.content-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 320ms var(--ease);}
.content-card:hover .content-thumb img{transform:scale(1.03);}
.content-thumb .badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--primary-dark);box-shadow:var(--s-1);}
.content-thumb .lock{
position:absolute;top:12px;right:12px;width:28px;height:28px;border-radius:50%;
background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:center;box-shadow:var(--s-1);
}
.content-thumb .lock svg{width:14px;height:14px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.content-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.content-body h3{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.content-body p{font-size:13px;color:var(--text-3);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.content-meta{margin-top:auto;padding-top:12px;font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.content-meta i{width:4px;height:4px;border-radius:50%;background:var(--border-strong);display:inline-block;}
/* ===== News (CMS) ===== */
.news-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--s-1);padding:12px 8px;}
.news-item{border-bottom:1px solid var(--border);}
.news-item:last-child{border-bottom:0;}
.news-link{display:block;padding:20px 20px;transition:background var(--t1);border-radius:var(--r-card);}
.news-link:hover{background:#FAFBFE;}
.news-badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--r-pill);background:var(--primary-soft);color:var(--primary-dark);font-size:12px;font-weight:500;}
.news-title{margin-top:10px;font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-excerpt{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);}
.news-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-3);}
.news-arrow{color:var(--primary);font-weight:600;font-size:14px;transition:transform var(--t1);}
.news-link:hover .news-arrow{transform:translateX(2px);}
.news-empty{
display:flex;align-items:center;gap:12px;
padding:28px 22px;margin:8px;
background:var(--bg-soft);border-radius:var(--r-card);
color:var(--text-2);font-size:15px;
}
.news-empty .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex:0 0 auto;}
.news-pager{display:flex;justify-content:flex-end;gap:8px;margin-top:24px;}
.pager-btn{
min-width:44px;height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
border:1px solid var(--border);border-radius:var(--r-btn);background:#fff;color:var(--text-2);font-size:14px;font-weight:500;
}
.pager-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.pager-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;}
/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:flex-start;}
.faq-intro h2{font-size:30px;line-height:1.35;}
.faq-intro p{margin-top:14px;color:var(--text-2);font-size:15px;max-width:340px;}
.faq-contact{margin-top:24px;padding:22px;background:var(--bg-soft);border-radius:var(--r-card);}
.faq-contact h4{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.faq-contact p{font-size:13px;color:var(--text-2);line-height:1.7;}
.faq-contact a{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--primary);font-weight:600;font-size:14px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:box-shadow var(--t1),border-color var(--t1);}
.faq-item:hover{box-shadow:var(--s-1);border-color:var(--border-strong);}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
padding:20px 24px;text-align:left;
font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q .plus{
flex:0 0 auto;width:24px;height:24px;position:relative;
transition:transform var(--t2);
}
.faq-q .plus::before,.faq-q .plus::after{
content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-q .plus::before{width:14px;height:2px;}
.faq-q .plus::after{width:2px;height:14px;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{
max-height:0;overflow:hidden;
transition:max-height var(--t2);
}
.faq-a p{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--text-2);}
/* ===== CTA ===== */
.cta-block{
position:relative;overflow:hidden;
background:var(--ink);color:#fff;
border-radius:var(--r-lg);
padding:56px 64px;
display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-block::after{
content:"";position:absolute;right:-80px;top:-80px;width:420px;height:420px;pointer-events:none;
background:url("data:image/svg+xml;utf8,") no-repeat center/contain;
opacity:.14;
}
.cta-copy{position:relative;z-index:1;max-width:600px;}
.cta-copy h2{font-size:30px;line-height:1.35;color:#fff;}
.cta-copy p{margin-top:12px;font-size:16px;line-height:1.75;color:rgba(255,255,255,.75);}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}
/* ===== Footer ===== */
.site-footer{background:var(--ink);color:#fff;margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{margin-top:14px;font-size:13px;color:rgba(255,255,255,.72);line-height:1.8;max-width:220px;}
.footer-brand .domain{margin-top:12px;font-size:13px;color:rgba(255,255,255,.45);font-family:var(--font-num);}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px;}
.footer-sub form{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.footer-sub input{
height:44px;padding:0 14px;border-radius:var(--r-btn);
border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(36,86,216,.32);}
.footer-sub .btn{width:100%;}
.footer-bottom{
display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:22px 0;
font-size:13px;color:rgba(255,255,255,.5);
flex-wrap:wrap;
}
/* ===== Responsive ===== */
@media (max-width:1199px){
.nav-links{display:none;}
.nav-toggle{display:inline-flex;}
.nav-actions .btn-text{display:none;}
.cat-grid{grid-template-columns:repeat(3,1fr);}
.content-grid{grid-template-columns:repeat(2,1fr);}
.hero-grid{grid-template-columns:1fr 1fr;gap:32px;}
.hero-copy h1{font-size:34px;}
}
@media (max-width:1023px){
.section{padding:64px 0;}
.hero{padding:32px 0 64px;}
.hero-grid{grid-template-columns:1fr;min-height:0;gap:40px;}
.hero-visual{max-width:520px;}
.hero-card{position:static;width:auto;margin-top:16px;}
.tier-grid{grid-template-columns:1fr;}
.tier-card.featured{transform:none;}
.faq-grid{grid-template-columns:1fr;gap:32px;}
.cta-block{flex-direction:column;align-items:flex-start;padding:40px 32px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:767px){
.container{padding:0 18px;}
.section{padding:48px 0;}
.cat-band{padding-bottom:48px;}
.hero-copy h1{font-size:28px;}
.hero-sub{font-size:16px;}
.hero-stats{gap:24px;}
.cat-grid{grid-template-columns:repeat(2,1fr);}
.content-grid{grid-template-columns:1fr;}
.nav-card{padding:8px 10px;gap:10px;border-radius:0;}
.site-header{padding:0;}
.logo-text{font-size:15px;}
.nav-actions .btn-primary{height:40px;padding:0 14px;font-size:13px;}
.cta-block{padding:32px 22px;}
.cta-copy h2{font-size:22px;}
.footer-grid{grid-template-columns:1fr;gap:28px;}
.footer-bottom{justify-content:flex-start;}
table.benefit th,table.benefit td{padding:0 16px;font-size:14px;}
.news-link{padding:16px;}
.section-head h2,.faq-intro h2{font-size:22px;}
}
@media (max-width:420px){
.hero-stats{gap:16px;}
.hero-stats .stat b{font-size:20px;}
.cat-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion: reduce){
*,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}
/* roulang page: category1 */
:root{
--blue:#2456D8;
--blue-deep:#1A3FA8;
--blue-mist:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-mist:#E3F6F4;
--gold:#D9A441;
--t1:#101A33;
--t2:#3B4864;
--t3:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--line:#E2E8F5;
--line-strong:#CBD5E8;
--ok:#12876F;
--warn:#C4691F;
--err:#C0392B;
--r-card:16px;
--r-btn:10px;
--r-img:12px;
--r-lg:20px;
--sh1:0 1px 2px rgba(16,26,51,.04),0 2px 8px rgba(16,26,51,.05);
--sh2:0 8px 24px rgba(16,26,51,.07);
--sh3:0 18px 40px rgba(16,26,51,.10);
--sh-blue:0 8px 20px rgba(36,86,216,.22);
--ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
margin:0;
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
font-size:16px;
line-height:1.85;
color:var(--t1);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--blue);text-decoration:none;transition:color 160ms var(--ease);}
a:hover{color:var(--blue-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--t1);}
h1{font-size:40px;line-height:1.25;font-weight:700;}
h2{font-size:30px;line-height:1.35;font-weight:700;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
h4{font-size:17px;line-height:1.6;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:1px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:Inter,"SF Pro Text",Arial,sans-serif;font-variant-numeric:tabular-nums;}
/* ---------- header ---------- */
.site-header{
position:sticky;top:0;z-index:80;
padding:12px 0 4px;
}
.nav-card{
display:flex;align-items:center;gap:20px;
background:rgba(255,255,255,.88);
backdrop-filter:blur(8px);
-webkit-backdrop-filter:blur(8px);
border:1px solid var(--line);
border-radius:16px;
box-shadow:var(--sh2);
padding:10px 16px;
min-height:64px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:28px;height:28px;flex-shrink:0;}
.logo-text{font-size:17px;font-weight:600;color:var(--t1);white-space:nowrap;}
.logo:hover .logo-text{color:var(--blue-deep);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap;}
.nav-pill{
display:inline-flex;align-items:center;gap:6px;
font-size:13px;font-weight:500;color:var(--t2);
padding:8px 12px;min-height:44px;
border:1px solid var(--line);
border-radius:var(--r-btn);
background:#fff;
transition:background 160ms var(--ease),border-color 160ms var(--ease),color 160ms var(--ease),transform 160ms var(--ease);
white-space:nowrap;
}
.nav-pill svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.nav-pill:hover{background:var(--blue-mist);border-color:var(--line-strong);color:var(--blue-deep);transform:translateY(-1px);}
.nav-pill.active{background:var(--blue-mist);border-color:var(--blue);color:var(--blue-deep);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.link-btn{
font-size:14px;font-weight:500;color:var(--t2);
padding:10px 8px;min-height:44px;display:inline-flex;align-items:center;
border-radius:8px;
}
.link-btn:hover{color:var(--blue-deep);}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:44px;height:44px;border-radius:var(--r-btn);
border:1px solid var(--line);background:#fff;cursor:pointer;
margin-left:auto;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--t1);stroke-width:1.8;stroke-linecap:round;}
/* ---------- buttons ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
font-size:14px;font-weight:600;line-height:1;
height:44px;padding:0 22px;
border-radius:var(--r-btn);
border:1px solid transparent;
cursor:pointer;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),box-shadow 220ms var(--ease),transform 160ms var(--ease);
white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--sh-blue);}
.btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-secondary{background:#fff;color:var(--blue);border-color:var(--line-strong);}
.btn-secondary:hover{background:var(--blue-mist);border-color:var(--blue);color:var(--blue-deep);}
.btn-inverse{background:#fff;color:var(--blue);}
.btn-inverse:hover{background:var(--blue-mist);color:var(--blue-deep);transform:translateY(-1px);}
.btn-ghost-inverse{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost-inverse:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn[disabled],.btn.is-disabled{background:var(--line);color:var(--t3);box-shadow:none;cursor:not-allowed;border-color:var(--line);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--blue);}
.text-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform 160ms var(--ease);}
.text-link:hover svg{transform:translateX(2px);}
/* ---------- breadcrumb ---------- */
.crumb{padding:20px 0 4px;font-size:13px;color:var(--t3);display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.crumb a{color:var(--t3);}
.crumb a:hover{color:var(--blue);}
.crumb .sep{color:var(--line-strong);}
.crumb .now{color:var(--t2);}
/* ---------- hero ---------- */
.cat-hero{padding:24px 0 56px;}
.hero-shell{
position:relative;overflow:hidden;
display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-lg);
box-shadow:var(--sh1);
padding:40px;
}
.hero-shell::after{
content:"";position:absolute;right:-60px;top:-70px;width:340px;height:340px;
background:radial-gradient(circle at center,rgba(36,86,216,.06),transparent 68%);
pointer-events:none;
}
.hero-copy{position:relative;z-index:2;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
display:inline-flex;align-items:center;gap:6px;
font-size:13px;font-weight:500;line-height:1.4;
padding:5px 12px;border-radius:999px;
background:var(--blue-mist);color:var(--blue-deep);
}
.tag.teal{background:var(--teal-mist);color:var(--ok);}
.tag.gold{background:transparent;border:1px solid var(--gold);color:#8a6416;}
.cat-hero h1{max-width:16em;}
.hero-lead{margin-top:16px;font-size:16px;color:var(--t2);line-height:1.85;max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta .v{font-size:24px;font-weight:700;color:var(--blue);line-height:1.2;}
.hero-meta .k{font-size:13px;color:var(--t3);line-height:1.4;}
.hero-figure{position:relative;z-index:2;}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);}
.hero-badge{
position:absolute;left:-16px;bottom:18px;
background:#fff;border:1px solid var(--line);border-radius:12px;
box-shadow:var(--sh3);padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex-shrink:0;}
.hero-badge span{font-size:13px;color:var(--t2);}
/* ---------- section base ---------- */
.section{padding:0 0 72px;}
.section-head{max-width:720px;margin-bottom:28px;}
.section-head h2{margin-bottom:12px;}
.section-head p{font-size:15px;color:var(--t3);line-height:1.8;}
/* ---------- entry grid ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
padding:26px 24px;box-shadow:var(--sh1);
display:flex;flex-direction:column;gap:12px;
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.entry-card:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong);}
.entry-icon{
width:44px;height:44px;border-radius:12px;background:var(--blue-mist);
display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.entry-icon svg{width:22px;height:22px;fill:none;stroke:var(--blue);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.entry-card h3{font-size:17px;}
.entry-card p{font-size:14px;color:var(--t2);line-height:1.75;}
.entry-card .fields{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px;}
.entry-card .fields span{
font-size:12px;color:var(--t3);background:var(--mist);
padding:3px 9px;border-radius:999px;
}
/* ---------- steps ---------- */
.steps-wrap{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
padding:36px;box-shadow:var(--sh1);
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative;}
.step{position:relative;padding-left:64px;}
.step-num{
position:absolute;left:0;top:0;
width:44px;height:44px;border-radius:50%;
border:2px solid var(--blue);color:var(--blue-deep);
background:var(--blue-mist);
display:flex;align-items:center;justify-content:center;
font-size:16px;font-weight:700;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--t2);line-height:1.75;}
.step::after{
content:"";position:absolute;left:56px;top:22px;right:-28px;height:0;
border-top:1px dashed var(--line-strong);
}
.step:last-child::after{display:none;}
/* ---------- notice ---------- */
.notice{
display:flex;gap:16px;align-items:flex-start;
background:var(--mist);border:1px solid var(--line);border-left:3px solid var(--gold);
border-radius:var(--r-card);padding:22px 24px;
}
.notice svg{width:22px;height:22px;flex-shrink:0;fill:none;stroke:var(--warn);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;}
.notice h3{font-size:16px;margin-bottom:6px;}
.notice p{font-size:14px;color:var(--t2);line-height:1.8;}
/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:40px;}
.faq-aside h2{margin-bottom:12px;}
.faq-aside p{font-size:15px;color:var(--t3);line-height:1.8;margin-bottom:20px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh1);overflow:hidden;transition:border-color 160ms var(--ease);}
.faq-item.open{border-color:var(--line-strong);}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:20px 24px;min-height:44px;
font-size:16px;font-weight:600;color:var(--t1);text-align:left;
background:transparent;border:0;cursor:pointer;
}
.faq-q:hover{color:var(--blue-deep);}
.faq-q .plus{width:24px;height:24px;flex-shrink:0;position:relative;transition:transform 220ms var(--ease);}
.faq-q .plus::before,.faq-q .plus::after{
content:"";position:absolute;background:var(--blue);border-radius:2px;
}
.faq-q .plus::before{left:5px;right:5px;top:11px;height:2px;}
.faq-q .plus::after{top:5px;bottom:5px;left:11px;width:2px;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms var(--ease);}
.faq-item.open .faq-a{max-height:320px;}
.faq-a p{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--t2);}
.faq-card{
margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:22px 24px;box-shadow:var(--sh1);
}
.faq-card h4{margin-bottom:8px;font-size:15px;}
.faq-card p{font-size:13px;color:var(--t3);line-height:1.75;margin-bottom:14px;}
/* ---------- cta band ---------- */
.cta-band{
position:relative;overflow:hidden;
background:var(--ink);color:#fff;
border-radius:var(--r-lg);
padding:56px 64px;
display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-band::after{
content:"";position:absolute;right:-80px;bottom:-120px;width:420px;height:420px;
border:1px solid rgba(255,255,255,.14);border-radius:50%;
box-shadow:0 0 0 60px rgba(255,255,255,.03);
pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:560px;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:8px;}
.cta-note .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#fff;margin-top:88px;padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:10px;}
.footer-brand .domain{font-size:13px;color:rgba(255,255,255,.4);font-family:Inter,"SF Pro Text",Arial,sans-serif;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13px;color:rgba(255,255,255,.68);transition:color 160ms var(--ease);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px;}
.footer-sub form{display:flex;flex-direction:column;gap:10px;}
.footer-sub input{
height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;
font-family:inherit;transition:border-color 160ms var(--ease),box-shadow 160ms var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.18);}
.footer-bottom{
margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
font-size:13px;color:rgba(255,255,255,.45);
}
/* ---------- mobile panel ---------- */
.mobile-panel{
display:none;position:fixed;left:16px;right:16px;top:88px;z-index:79;
background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh3);
padding:16px;
}
.mobile-panel.open{display:block;}
.mobile-panel .m-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;}
.mobile-panel .m-grid a{
display:flex;align-items:center;gap:8px;
border:1px solid var(--line);border-radius:var(--r-btn);
padding:10px 12px;min-height:44px;font-size:13px;font-weight:500;color:var(--t2);
}
.mobile-panel .m-grid a svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.mobile-panel .m-grid a:hover{background:var(--blue-mist);border-color:var(--line-strong);color:var(--blue-deep);}
.mobile-panel .m-grid a.active{background:var(--blue-mist);border-color:var(--blue);color:var(--blue-deep);font-weight:600;}
.mobile-panel .btn{width:100%;}
/* ---------- responsive ---------- */
@media (max-width:1199px){
.nav-links{display:none;}
.nav-actions .link-btn{display:none;}
.nav-toggle{display:inline-flex;}
.entry-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
h1{font-size:32px;}
h2{font-size:24px;}
.hero-shell{grid-template-columns:1fr;padding:32px;gap:26px;}
.hero-figure{order:-1;}
.hero-figure img{aspect-ratio:16/9;}
.hero-badge{left:auto;right:16px;bottom:12px;padding:10px 14px;}
.steps{grid-template-columns:1fr;gap:32px;}
.step::after{display:none;}
.faq-layout{grid-template-columns:1fr;gap:28px;}
.cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;gap:26px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.section{padding-bottom:64px;}
}
@media (max-width:767px){
.container{padding:0 18px;}
.site-header{padding:0;}
.nav-card{border-radius:0;padding:8px 14px;box-shadow:var(--sh1);border-left:0;border-right:0;border-top:0;}
.logo-text{font-size:15px;}
.mobile-panel{left:0;right:0;top:60px;border-radius:0 0 16px 16px;}
h1{font-size:28px;line-height:1.35;}
h2{font-size:22px;}
.cat-hero{padding:16px 0 40px;}
.hero-shell{padding:24px 20px;border-radius:var(--r-card);}
.hero-actions .btn{width:100%;}
.hero-meta{gap:16px;}
.hero-meta .v{font-size:20px;}
.entry-grid{grid-template-columns:1fr;gap:16px;}
.entry-card{padding:22px 20px;}
.steps-wrap{padding:24px 20px;}
.step{padding-left:56px;}
.step-num{width:40px;height:40px;font-size:15px;}
.cta-band{padding:32px 20px;border-radius:var(--r-card);}
.cta-band h2{font-size:22px;}
.cta-actions{width:100%;}
.cta-actions .btn{width:100%;}
.footer-grid{grid-template-columns:1fr;gap:28px;}
.site-footer{padding:40px 0 20px;margin-top:56px;}
.footer-bottom{flex-direction:column;}
.section{padding-bottom:48px;}
.faq-q{padding:16px 18px;font-size:15px;}
.faq-a p{padding:0 18px 16px;font-size:14px;}
}
@media (max-width:420px){
.logo-text{font-size:14px;}
.mobile-panel .m-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important;}
}
/* roulang page: article */
:root{
--primary:#2456D8;
--primary-dark:#1A3FA8;
--primary-soft:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-soft:#E3F6F4;
--gold:#D9A441;
--text:#101A33;
--text-2:#3B4864;
--text-3:#7A869C;
--page:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--border:#E2E8F5;
--border-strong:#CBD5E8;
--success:#12876F;
--warn:#C4691F;
--error:#C0392B;
--radius-card:16px;
--radius-btn:10px;
--radius-img:12px;
--radius-lg:20px;
--shadow-1:0 1px 2px rgba(16,26,51,.04), 0 2px 8px rgba(16,26,51,.05);
--shadow-2:0 8px 24px rgba(16,26,51,.07);
--shadow-3:0 18px 40px rgba(16,26,51,.10);
--shadow-primary:0 8px 20px rgba(36,86,216,.22);
--font-cn:-apple-system, "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
--font-num:Inter, "SF Pro Text", Arial, sans-serif;
--ease:cubic-bezier(.2,.7,.3,1);
--max:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-cn);background:var(--page);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding-left:24px;padding-right:24px;}
.site-header{position:sticky;top:0;z-index:50;padding-top:12px;}
.nav-card{position:relative;display:flex;align-items:center;gap:14px;min-height:66px;padding:10px 14px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-2);transition:box-shadow .22s var(--ease), transform .22s var(--ease);}
.nav-card:hover{box-shadow:var(--shadow-3);}
.logo{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;color:var(--text);font-weight:600;letter-spacing:-.01em;}
.logo-mark{width:30px;height:30px;flex:0 0 30px;}
.logo-text{font-size:17px;line-height:1.2;white-space:nowrap;}
.nav-links{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;min-width:0;}
.nav-pill{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px 10px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text-2);font-size:13px;font-weight:500;line-height:1.2;white-space:nowrap;transition:background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease), transform .16s var(--ease);}
.nav-pill svg{width:18px;height:18px;flex:0 0 18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.nav-pill:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--border-strong);transform:translateY(-1px);}
.nav-pill.active{background:var(--primary-soft);color:var(--primary);border-color:var(--primary);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.link-login{font-size:14px;color:var(--text-2);padding:8px 4px;transition:color .16s var(--ease);}
.link-login:hover{color:var(--primary);}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;background:#fff;border:1px solid var(--border);border-radius:10px;flex:0 0 44px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;transition:transform .2s var(--ease), opacity .2s var(--ease);}
.nav-card.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-card.menu-open .nav-toggle span:nth-child(2){opacity:0;}
.nav-card.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--radius-btn);border:1px solid transparent;font-size:14px;font-weight:600;line-height:1;white-space:nowrap;transition:background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease), transform .16s var(--ease);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-primary);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-secondary{background:#fff;color:var(--primary);border-color:var(--border-strong);}
.btn-secondary:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark);}
.btn-inverse{background:#fff;color:var(--primary);box-shadow:0 10px 24px rgba(0,0,0,.14);}
.btn-inverse:hover{background:var(--primary-soft);transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:0 14px;font-size:13px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14px;}
.btn-text svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .16s var(--ease);}
.btn-text:hover svg{transform:translateX(2px);}
.badge{display:inline-flex;align-items:center;gap:5px;min-height:26px;padding:3px 9px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:500;line-height:1.4;}
.badge.teal{background:var(--teal-soft);color:var(--teal);}
.badge.gold{background:transparent;border:1px solid var(--gold);color:#8A6519;}
.article-shell{padding:26px 0 88px;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.breadcrumb a{color:var(--text-2);transition:color .16s var(--ease);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--border-strong);}
.breadcrumb .current{color:var(--text-3);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 240px;gap:40px;align-items:start;justify-content:center;}
.article-main{min-width:0;}
.article-head{padding:0 0 26px;border-bottom:1px solid var(--border);margin-bottom:30px;}
.article-title{font-size:32px;line-height:1.4;font-weight:700;letter-spacing:-.01em;margin:16px 0 12px;color:var(--text);}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--text-3);font-size:14px;font-variant-numeric:tabular-nums;}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--border-strong);}
.article-lead{margin:18px 0 0;padding-left:14px;border-left:3px solid var(--primary);color:var(--text-2);font-size:16px;line-height:1.8;}
.toc-mobile{display:none;margin:0 0 20px;padding:10px;background:var(--mist);border:1px solid var(--border);border-radius:12px;overflow-x:auto;}
.toc-mobile .toc-track{display:flex;gap:8px;min-width:max-content;}
.toc-mobile a{display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:13px;color:var(--text-2);white-space:nowrap;}
.toc-mobile a:hover{color:var(--primary);border-color:var(--primary-soft);background:var(--primary-soft);}
.article-body{font-size:17px;line-height:1.9;color:var(--text);overflow-wrap:anywhere;}
.article-body p{margin:0 0 18px;}
.article-body h2{font-size:24px;line-height:1.45;font-weight:700;margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--primary);letter-spacing:-.01em;}
.article-body h3{font-size:19px;line-height:1.55;font-weight:600;margin:26px 0 10px;}
.article-body h4{font-size:17px;line-height:1.6;font-weight:600;margin:20px 0 8px;}
.article-body ul,.article-body ol{padding-left:20px;margin:0 0 18px;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.article-body blockquote{margin:24px 0;padding:20px;background:var(--mist);border-left:3px solid var(--primary);border-radius:0 12px 12px 0;color:var(--text-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:24px 0;}
.article-body img{max-width:100%;height:auto;border-radius:var(--radius-img);margin:24px auto;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:8px;}
.article-body table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;}
.article-body th{background:var(--page);color:var(--text-2);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--border);margin:32px 0;}
.empty-state{padding:48px 24px;text-align:center;background:var(--mist);border:1px dashed var(--border-strong);border-radius:var(--radius-lg);}
.empty-state .empty-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--primary);border:1px solid var(--border);}
.empty-state h3{font-size:20px;margin:0 0 8px;}
.empty-state p{font-size:15px;color:var(--text-3);margin:0 0 20px;line-height:1.8;}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:34px;padding-top:24px;border-top:1px solid var(--border);}
.article-tags .label{font-size:13px;color:var(--text-3);margin-right:2px;}
.tag{display:inline-flex;align-items:center;min-height:30px;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text-2);font-size:13px;transition:background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);}
.tag:hover{background:var(--primary-soft);border-color:var(--primary-soft);color:var(--primary);}
.article-side{display:grid;gap:16px;position:sticky;top:98px;}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1);}
.side-card h3{font-size:16px;line-height:1.5;margin:0 0 14px;color:var(--text);}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.side-list li{font-size:13px;color:var(--text-3);line-height:1.7;padding-bottom:10px;border-bottom:1px solid var(--border);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list strong{display:block;color:var(--text-2);font-weight:600;font-size:14px;margin-bottom:2px;}
.side-links{display:grid;gap:8px;}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:40px;padding:8px 10px;border-radius:10px;background:var(--page);color:var(--text-2);font-size:13px;transition:background .16s var(--ease), color .16s var(--ease);}
.side-links a:hover{background:var(--primary-soft);color:var(--primary);}
.side-links svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.side-card.dark{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:var(--shadow-3);}
.side-card.dark h3{color:#fff;}
.side-card.dark p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.7);margin:0 0 14px;}
.side-card.dark .btn{width:100%;}
.related-section{margin-top:56px;padding-top:34px;border-top:1px solid var(--border);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.section-head h2{font-size:30px;line-height:1.35;letter-spacing:-.01em;margin:0;}
.section-head p{margin:4px 0 0;color:var(--text-3);font-size:14px;}
.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:var(--border-strong);}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--mist);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.02);}
.news-thumb .badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);box-shadow:0 4px 12px rgba(16,26,51,.08);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:17px;line-height:1.55;margin:0 0 8px;font-weight:600;color:var(--text);}
.news-body p{font-size:14px;line-height:1.75;color:var(--text-3);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--border);font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.news-meta .go{color:var(--primary);display:inline-flex;align-items:center;gap:4px;font-weight:600;}
.news-meta .go svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .16s var(--ease);}
.news-card:hover .news-meta .go svg{transform:translateX(2px);}
.article-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:34px;flex-wrap:wrap;}
.cta-band{position:relative;overflow:hidden;margin-top:48px;padding:48px 56px;background:var(--ink);border-radius:var(--radius-lg);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--shadow-3);}
.cta-band h2{font-size:30px;line-height:1.35;letter-spacing:-.01em;margin:0 0 10px;color:#fff;}
.cta-band p{margin:0;color:rgba(255,255,255,.7);font-size:16px;line-height:1.8;max-width:560px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-shrink:0;flex-wrap:wrap;}
.cta-orbit{position:absolute;right:-40px;top:-52px;width:260px;height:260px;opacity:.16;pointer-events:none;}
.site-footer{background:var(--ink);color:#fff;padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.8;margin:14px 0 0;max-width:220px;}
.footer-brand .domain{font-size:13px;color:rgba(255,255,255,.45);margin-top:10px;font-family:var(--font-num);}
.footer-col h4{font-size:14px;font-weight:600;margin:0 0 16px;color:#fff;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .16s var(--ease);text-underline-offset:3px;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-sub form{display:grid;gap:8px;}
.footer-sub input{width:100%;height:44px;padding:0 12px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;font-size:14px;}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:3px solid rgba(36,86,216,.28);border-color:rgba(255,255,255,.5);}
.footer-sub .btn{width:100%;background:#fff;color:var(--primary);box-shadow:none;}
.footer-sub .btn:hover{background:var(--primary-soft);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}
@media (max-width:1180px){
.nav-toggle{display:inline-flex;margin-left:auto;}
.nav-links{display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);flex-direction:column;align-items:stretch;gap:8px;padding:12px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-3);z-index:60;}
.nav-card.menu-open .nav-links{display:flex;}
.nav-pill{width:100%;justify-content:flex-start;min-height:44px;padding:10px 12px;font-size:14px;}
.nav-actions{margin-left:0;}
.nav-actions .link-login{display:none;}
}
@media (max-width:1023px){
.article-layout{grid-template-columns:minmax(0,760px);}
.article-side{display:none;}
.toc-mobile{display:block;}
.footer-grid{grid-template-columns:1fr 1fr;}
.cta-band{padding:40px;align-items:flex-start;flex-direction:column;}
}
@media (max-width:767px){
.container{padding-left:18px;padding-right:18px;}
.site-header{padding-top:0;}
.nav-card{border-radius:0;min-height:60px;padding:8px 12px;}
.logo-text{font-size:15px;}
.logo-mark{width:26px;height:26px;flex-basis:26px;}
.nav-actions .btn{min-height:38px;padding:0 12px;font-size:12px;}
.nav-toggle{width:40px;height:40px;flex-basis:40px;}
.article-shell{padding-top:20px;}
.article-title{font-size:24px;line-height:1.45;}
.article-meta{font-size:13px;}
.article-lead{font-size:15px;}
.article-body{font-size:16px;line-height:1.85;}
.article-body h2{font-size:22px;}
.article-body h3{font-size:18px;}
.card-grid-3{grid-template-columns:1fr;}
.related-section{margin-top:44px;}
.section-head{align-items:flex-start;flex-direction:column;gap:8px;}
.section-head h2{font-size:22px;}
.cta-band{padding:32px 24px;border-radius:16px;}
.cta-band h2{font-size:22px;}
.cta-band p{font-size:15px;}
.cta-band .cta-actions{width:100%;}
.cta-band .cta-actions .btn{width:100%;}
.footer-grid{grid-template-columns:1fr;gap:28px;}
.footer-bottom{flex-direction:column;align-items:flex-start;}
.breadcrumb .current{max-width:100%;white-space:normal;}
}
@media (max-width:520px){
.nav-actions .btn{display:none;}
.nav-toggle{margin-left:auto;}
.article-title{font-size:22px;}
.article-meta{gap:6px;}
.article-meta .dot{display:none;}
.article-meta span{width:100%;}
.article-tags{gap:6px;}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{scroll-behavior:auto !important;transition-duration:.01ms !important;animation-duration:.01ms !important;}
}
/* roulang page: category2 */
:root{
--brand:#2456D8;
--brand-dark:#1A3FA8;
--brand-soft:#E8EEFE;
--night:#131C3A;
--teal:#0E9E9C;
--teal-soft:#E3F6F4;
--gold:#D9A441;
--text:#101A33;
--text-2:#3B4864;
--text-3:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--line:#E2E8F5;
--line-strong:#CBD5E8;
--ok:#12876F;
--warn:#C4691F;
--err:#C0392B;
--r-card:16px;
--r-btn:10px;
--r-img:12px;
--r-big:20px;
--sh1:0 1px 2px rgba(16,26,51,.04),0 2px 8px rgba(16,26,51,.05);
--sh2:0 8px 24px rgba(16,26,51,.07);
--sh3:0 18px 40px rgba(16,26,51,.10);
--sh-btn:0 8px 20px rgba(36,86,216,.22);
--ease:cubic-bezier(.2,.7,.3,1);
--font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
--font-num:Inter,"SF Pro Text",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
margin:0;
font-family:var(--font-cn);
font-size:16px;
line-height:1.85;
color:var(--text);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:1px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
/* ---------- 导航 ---------- */
.site-header{
position:sticky;
top:0;
z-index:60;
padding-top:12px;
background:linear-gradient(180deg,rgba(245,247,252,.96) 0%,rgba(245,247,252,.75) 70%,rgba(245,247,252,0) 100%);
}
.nav-card{
display:flex;
align-items:center;
gap:18px;
background:rgba(255,255,255,.88);
backdrop-filter:blur(8px);
-webkit-backdrop-filter:blur(8px);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--sh2);
padding:10px 14px;
transition:box-shadow 220ms var(--ease);
}
.logo{
display:inline-flex;
align-items:center;
gap:9px;
flex-shrink:0;
}
.logo-mark{width:28px;height:28px;flex-shrink:0;}
.logo-text{
font-size:17px;
font-weight:600;
letter-spacing:-.01em;
color:var(--text);
white-space:nowrap;
}
.nav-links{
display:flex;
align-items:center;
gap:6px;
flex:1;
flex-wrap:nowrap;
overflow-x:auto;
scrollbar-width:none;
}
.nav-links::-webkit-scrollbar{display:none;}
.nav-pill{
display:inline-flex;
align-items:center;
gap:6px;
padding:8px 12px;
border:1px solid var(--line);
border-radius:var(--r-btn);
font-size:13px;
font-weight:500;
line-height:1.4;
color:var(--text-2);
white-space:nowrap;
min-height:44px;
transition:background 160ms var(--ease),border-color 160ms var(--ease),color 160ms var(--ease),transform 160ms var(--ease);
}
.nav-pill svg{
width:20px;height:20px;
stroke:currentColor;fill:none;
stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
flex-shrink:0;
transition:stroke 160ms var(--ease);
}
.nav-pill:hover{background:var(--brand-soft);border-color:var(--line-strong);color:var(--brand);transform:translateY(-1px);}
.nav-pill:active{transform:translateY(0);}
.nav-pill.active{
background:var(--brand-soft);
border-color:var(--brand);
color:var(--brand);
font-weight:600;
}
.nav-toggle{
display:none;
width:44px;height:44px;
align-items:center;
justify-content:center;
border:1px solid var(--line);
border-radius:var(--r-btn);
margin-left:auto;
flex-shrink:0;
}
.nav-toggle span{
display:block;
width:18px;height:2px;
background:var(--text);
border-radius:2px;
position:relative;
transition:background 160ms var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after{
content:"";
position:absolute;left:0;
width:18px;height:2px;background:var(--text);border-radius:2px;
transition:transform 160ms var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
/* ---------- 通用按钮 ---------- */
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
min-height:44px;
padding:0 24px;
font-size:14px;
font-weight:600;
line-height:1;
border-radius:var(--r-btn);
border:1px solid transparent;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),box-shadow 160ms var(--ease),transform 160ms var(--ease);
white-space:nowrap;
}
.btn-primary{
background:var(--brand);
color:#fff;
box-shadow:var(--sh-btn);
}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-secondary{
background:#fff;
color:var(--brand);
border-color:var(--line-strong);
}
.btn-secondary:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-light{
background:#fff;
color:var(--brand);
box-shadow:0 8px 20px rgba(0,0,0,.16);
}
.btn-light:hover{background:var(--brand-soft);transform:translateY(-1px);}
.btn-ghost{
background:transparent;
color:#fff;
border-color:rgba(255,255,255,.45);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn[disabled],.btn.is-disabled{
background:var(--line);
color:var(--text-3);
box-shadow:none;
cursor:not-allowed;
pointer-events:none;
}
.link-arrow{
display:inline-flex;
align-items:center;
gap:6px;
color:var(--brand);
font-size:14px;
font-weight:600;
min-height:44px;
}
.link-arrow svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform 160ms var(--ease);}
.link-arrow:hover svg{transform:translateX(2px);}
/* ---------- 面包屑 ---------- */
.crumbs{
display:flex;
align-items:center;
gap:8px;
flex-wrap:wrap;
font-size:13px;
color:var(--text-3);
padding:20px 0 0;
}
.crumbs a{color:var(--text-2);transition:color 160ms var(--ease);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--line-strong);}
.crumbs .current{color:var(--text-3);}
/* ---------- Hero ---------- */
.hero-cat{
position:relative;
overflow:hidden;
padding:8px 0 72px;
}
.hero-cat::before{
content:"";
position:absolute;
top:-120px;right:-80px;
width:520px;height:520px;
background:
radial-gradient(circle at 30% 30%,rgba(36,86,216,.07),transparent 62%),
radial-gradient(circle at 70% 60%,rgba(14,158,156,.06),transparent 60%);
pointer-events:none;
}
.hero-cat-inner{
position:relative;
display:grid;
grid-template-columns:7fr 5fr;
gap:48px;
align-items:center;
padding-top:34px;
}
.eyebrow{
display:inline-flex;
align-items:center;
gap:6px;
font-size:13px;
font-weight:500;
color:var(--brand);
background:var(--brand-soft);
border-radius:999px;
padding:5px 12px;
margin-bottom:16px;
}
.hero-cat h1{
font-size:40px;
line-height:1.25;
font-weight:700;
letter-spacing:-.01em;
color:var(--text);
margin-bottom:16px;
}
.hero-cat h1 em{
font-style:normal;
color:var(--brand);
}
.hero-lead{
font-size:17px;
color:var(--text-2);
line-height:1.8;
max-width:560px;
margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{
display:flex;
flex-wrap:wrap;
gap:8px;
}
.hero-meta li{
display:inline-flex;
align-items:center;
gap:6px;
font-size:13px;
color:var(--text-2);
background:#fff;
border:1px solid var(--line);
border-radius:999px;
padding:5px 12px;
}
.hero-meta li svg{width:15px;height:15px;stroke:var(--teal);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.hero-figure{
position:relative;
border-radius:var(--r-big);
overflow:hidden;
box-shadow:var(--sh3);
border:1px solid var(--line);
}
.hero-figure img{
width:100%;
aspect-ratio:16/11;
object-fit:cover;
border-radius:var(--r-big);
}
.figure-badge{
position:absolute;
left:16px;bottom:16px;
display:inline-flex;
align-items:center;
gap:8px;
background:rgba(255,255,255,.94);
border-radius:999px;
padding:8px 14px;
font-size:13px;
font-weight:600;
color:var(--text);
box-shadow:var(--sh2);
}
.dot-live{
width:8px;height:8px;
border-radius:50%;
background:var(--err);
box-shadow:0 0 0 3px rgba(192,57,43,.14);
}
/* ---------- 筛选胶囊 ---------- */
.filter-bar{
display:flex;
flex-wrap:wrap;
gap:10px;
padding:0 0 40px;
}
.pill{
display:inline-flex;
align-items:center;
gap:6px;
min-height:44px;
padding:0 18px;
font-size:13px;
font-weight:500;
color:var(--text-2);
background:#fff;
border:1px solid var(--line);
border-radius:999px;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease);
}
.pill:hover{background:var(--brand-soft);border-color:var(--line-strong);color:var(--brand);transform:translateY(-1px);}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}
.pill.active:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;}
/* ---------- 板块通用 ---------- */
.section{padding:0 0 88px;}
.section-head{
display:flex;
align-items:flex-end;
justify-content:space-between;
gap:24px;
margin-bottom:28px;
flex-wrap:wrap;
}
.section-head h2{
font-size:30px;
line-height:1.35;
font-weight:700;
letter-spacing:-.01em;
}
.section-head p{
font-size:15px;
color:var(--text-3);
margin-top:8px;
max-width:640px;
}
/* ---------- 焦点区 ---------- */
.focus-grid{
display:grid;
grid-template-columns:1.55fr 1fr;
gap:24px;
align-items:stretch;
}
.focus-main{
display:flex;
flex-direction:column;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--sh1);
overflow:hidden;
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.focus-main:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong);}
.focus-media{position:relative;}
.focus-media img{
width:100%;
aspect-ratio:16/9;
object-fit:cover;
}
.badge{
display:inline-flex;
align-items:center;
gap:5px;
font-size:13px;
font-weight:500;
line-height:1.4;
border-radius:999px;
padding:4px 11px;
}
.badge-blue{background:var(--brand-soft);color:var(--brand);}
.badge-teal{background:var(--teal-soft);color:var(--teal);}
.badge-gold{border:1px solid var(--gold);color:#9a742b;background:rgba(217,164,65,.08);}
.badge-soft{background:var(--mist);color:var(--text-2);}
.focus-media .badge{
position:absolute;
left:16px;top:16px;
background:rgba(255,255,255,.94);
color:var(--brand);
box-shadow:var(--sh1);
}
.focus-media .status{
position:absolute;
right:16px;top:16px;
display:inline-flex;
align-items:center;
gap:6px;
background:rgba(19,28,58,.86);
color:#fff;
font-size:12px;
font-weight:600;
border-radius:999px;
padding:5px 12px;
}
.focus-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.focus-body h3{font-size:20px;line-height:1.5;font-weight:600;}
.focus-body p{font-size:14px;color:var(--text-2);line-height:1.75;}
.focus-meta{
display:flex;
flex-wrap:wrap;
gap:16px;
font-size:13px;
color:var(--text-3);
border-top:1px solid var(--line);
padding-top:14px;
margin-top:auto;
}
.focus-meta span{display:inline-flex;align-items:center;gap:6px;}
.focus-meta svg{width:15px;height:15px;stroke:var(--text-3);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.mini-list{display:grid;grid-template-columns:1fr;gap:16px;}
.mini-card{
display:grid;
grid-template-columns:104px 1fr;
gap:16px;
background:var(--card);
border:1px solid var(--line);
border-radius:var(--r-card);
padding:14px;
box-shadow:var(--sh1);
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.mini-card:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong);}
.mini-card img{
width:100%;
height:100%;
min-height:88px;
aspect-ratio:4/3;
object-fit:cover;
border-radius:var(--r-img);
}
.mini-body{display:flex;flex-direction:column;gap:6px;justify-content:center;min-width:0;}
.mini-body h3{font-size:16px;font-weight:600;line-height:1.5;}
.mini-body p{font-size:13px;color:var(--text-3);line-height:1.7;}
.mini-tags{display:flex;gap:6px;flex-wrap:wrap;}
/* ---------- 时间轴赛程 ---------- */
.schedule-panel{
background:#fff;
border:1px solid var(--line);
border-radius:var(--r-big);
box-shadow:var(--sh1);
padding:8px 28px;
}
.tl-item{
display:grid;
grid-template-columns:112px 1fr;
gap:28px;
position:relative;
padding:24px 0;
}
.tl-item + .tl-item{border-top:1px solid var(--line);}
.tl-date{
display:flex;
flex-direction:column;
gap:2px;
align-items:flex-start;
}
.tl-date strong{
font-family:var(--font-num);
font-variant-numeric:tabular-nums;
font-size:22px;
font-weight:700;
color:var(--brand);
letter-spacing:-.01em;
}
.tl-date span{font-size:13px;color:var(--text-3);}
.tl-card{
display:flex;
align-items:center;
justify-content:space-between;
gap:20px;
flex-wrap:wrap;
}
.tl-info{min-width:0;flex:1;}
.tl-info h3{
font-size:17px;
font-weight:600;
line-height:1.6;
margin-bottom:6px;
}
.tl-info .tl-sub{
display:flex;
flex-wrap:wrap;
gap:8px 18px;
font-size:13px;
color:var(--text-3);
}
.tl-info .tl-sub em{font-style:normal;color:var(--text-2);font-weight:500;}
.tl-right{
display:flex;
align-items:center;
gap:12px;
flex-wrap:wrap;
}
.state{
display:inline-flex;
align-items:center;
gap:6px;
font-size:13px;
font-weight:600;
border-radius:999px;
padding:5px 12px;
}
.state-live{background:rgba(192,57,43,.09);color:var(--err);}
.state-soon{background:rgba(196,105,31,.10);color:var(--warn);}
.state-over{background:var(--mist);color:var(--text-3);}
.state-ok{background:var(--teal-soft);color:var(--ok);}
/* ---------- 要点网格 ---------- */
.point-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:24px;
}
.point-card{
background:#fff;
border:1px solid var(--line);
border-radius:var(--r-card);
padding:28px 26px;
box-shadow:var(--sh1);
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.point-card:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong);}
.point-icon{
width:48px;height:48px;
display:inline-flex;
align-items:center;
justify-content:center;
border-radius:14px;
background:var(--brand-soft);
margin-bottom:16px;
}
.point-icon svg{
width:24px;height:24px;
stroke:var(--brand);fill:none;
stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.point-card h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.point-card p{font-size:14px;color:var(--text-2);line-height:1.75;}
/* ---------- FAQ ---------- */
.faq-wrap{
display:grid;
grid-template-columns:340px 1fr;
gap:48px;
align-items:start;
}
.faq-side h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;margin-bottom:12px;}
.faq-side p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:20px;}
.faq-contact{
background:var(--mist);
border-radius:var(--r-card);
padding:20px 22px;
border:1px solid var(--line);
}
.faq-contact strong{display:block;font-size:15px;margin-bottom:6px;}
.faq-contact span{font-size:13px;color:var(--text-3);line-height:1.75;display:block;margin-bottom:12px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
background:#fff;
border:1px solid var(--line);
border-radius:12px;
overflow:hidden;
transition:border-color 160ms var(--ease),box-shadow 160ms var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--sh2);}
.faq-item summary{
list-style:none;
cursor:pointer;
padding:20px 24px;
font-size:16px;
font-weight:600;
color:var(--text);
display:flex;
align-items:center;
justify-content:space-between;
gap:16px;
min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
content:"";
width:16px;height:16px;
flex-shrink:0;
background:
linear-gradient(var(--brand),var(--brand)) center/16px 2px no-repeat,
linear-gradient(var(--brand),var(--brand)) center/2px 16px no-repeat;
transition:transform 220ms var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{
padding:0 24px 20px;
font-size:15px;
line-height:1.85;
color:var(--text-2);
}
/* ---------- CTA 大卡 ---------- */
.cta-band{
position:relative;
overflow:hidden;
background:var(--night);
border-radius:var(--r-big);
padding:56px 64px;
display:flex;
align-items:center;
justify-content:space-between;
gap:40px;
flex-wrap:wrap;
color:#fff;
}
.cta-band::after{
content:"";
position:absolute;
right:-60px;top:-70px;
width:420px;height:420px;
background:
radial-gradient(circle at 50% 50%,rgba(217,164,65,.16),transparent 60%),
linear-gradient(115deg,rgba(255,255,255,.10),transparent 55%);
border-radius:50%;
pointer-events:none;
}
.cta-band::before{
content:"";
position:absolute;
right:120px;bottom:-40px;
width:280px;height:280px;
border:1px solid rgba(255,255,255,.14);
border-radius:50%;
pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:620px;}
.cta-text h2{
font-size:28px;
line-height:1.4;
font-weight:700;
letter-spacing:-.01em;
margin-bottom:12px;
}
.cta-text p{font-size:15px;color:rgba(255,255,255,.72);line-height:1.8;}
.cta-actions{
position:relative;
z-index:1;
display:flex;
gap:12px;
flex-wrap:wrap;
}
/* ---------- 页脚 ---------- */
.site-footer{
background:var(--night);
color:#fff;
padding:64px 0 28px;
margin-top:88px;
}
.footer-grid{
display:grid;
grid-template-columns:1.5fr 1fr 1fr 1.3fr;
gap:40px;
padding-bottom:40px;
border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
font-size:14px;
color:rgba(255,255,255,.68);
line-height:1.8;
margin:16px 0 10px;
max-width:20em;
}
.footer-brand .domain{
font-family:var(--font-num);
font-size:13px;
color:rgba(255,255,255,.45);
letter-spacing:.02em;
}
.footer-col h4{
font-size:15px;
font-weight:600;
margin-bottom:16px;
color:#fff;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{
font-size:14px;
color:rgba(255,255,255,.68);
transition:color 160ms var(--ease);
display:inline-block;
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px;}
.footer-sub form{display:flex;flex-direction:column;gap:10px;}
.footer-sub input{
height:44px;
border-radius:var(--r-btn);
border:1px solid rgba(255,255,255,.22);
background:rgba(255,255,255,.06);
color:#fff;
padding:0 14px;
font-size:14px;
transition:border-color 160ms var(--ease),background 160ms var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(36,86,216,.28);}
.footer-sub .btn{width:100%;}
.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:1199px){
.nav-pill{padding:8px 10px;font-size:12.5px;}
.logo-text{font-size:16px;}
.hero-cat h1{font-size:36px;}
}
@media (max-width:1023px){
.nav-links{
position:absolute;
top:calc(100% + 10px);
left:14px;right:14px;
display:none;
grid-template-columns:1fr 1fr;
gap:10px;
background:#fff;
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--sh3);
padding:14px;
overflow:visible;
}
.nav-links.open{display:grid;}
.nav-pill{justify-content:flex-start;width:100%;}
.nav-toggle{display:inline-flex;}
.nav-card{position:relative;}
.hero-cat-inner{grid-template-columns:1fr;gap:32px;}
.hero-cat{padding-bottom:56px;}
.hero-figure{max-width:640px;}
.focus-grid{grid-template-columns:1fr;}
.mini-list{grid-template-columns:1fr 1fr;}
.point-grid{grid-template-columns:1fr 1fr;}
.faq-wrap{grid-template-columns:1fr;gap:32px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.section{padding-bottom:64px;}
.section-head h2,.faq-side h2{font-size:26px;}
.cta-band{padding:44px 36px;}
.site-footer{margin-top:64px;}
}
@media (max-width:767px){
.container{padding:0 18px;}
.site-header{padding-top:0;}
.nav-card{border-radius:0;border-left:none;border-right:none;padding:8px 12px;}
.hero-cat h1{font-size:28px;line-height:1.35;}
.hero-lead{font-size:15px;}
.hero-actions .btn{flex:1 1 auto;}
.mini-list{grid-template-columns:1fr;}
.mini-card{grid-template-columns:92px 1fr;}
.point-grid{grid-template-columns:1fr;}
.schedule-panel{padding:4px 18px;}
.tl-item{grid-template-columns:1fr;gap:12px;padding:20px 0;}
.tl-date{flex-direction:row;align-items:baseline;gap:10px;}
.tl-date strong{font-size:18px;}
.tl-card{flex-direction:column;align-items:flex-start;gap:12px;}
.tl-right{width:100%;}
.cta-band{padding:36px 24px;border-radius:16px;}
.cta-text h2{font-size:22px;}
.cta-actions{width:100%;}
.cta-actions .btn{flex:1 1 100%;}
.footer-grid{grid-template-columns:1fr;gap:8px;}
.footer-col{border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:4px;}
.footer-col h4{margin:16px 0 12px;}
.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
.section-head h2,.faq-side h2{font-size:22px;}
.focus-body{padding:20px;}
.faq-item summary{padding:16px 18px;font-size:15px;}
.faq-answer{padding:0 18px 16px;font-size:14.5px;}
}
@media (max-width:420px){
.logo-text{font-size:15px;}
.hero-cat h1{font-size:25px;}
.filter-bar .pill{padding:0 14px;font-size:12.5px;}
.mini-card{grid-template-columns:1fr;}
.mini-card img{aspect-ratio:16/9;min-height:0;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;}
.focus-main:hover,.mini-card:hover,.point-card:hover,.nav-pill:hover,.btn:hover{transform:none;}
}
/* roulang page: category3 */
:root{
--brand:#2456D8;
--brand-dark:#1A3FA8;
--brand-mist:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-mist:#E3F6F4;
--gold:#D9A441;
--text:#101A33;
--text-2:#3B4864;
--text-3:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--line:#E2E8F5;
--line-strong:#CBD5E8;
--ok:#12876F;
--warn:#C4691F;
--err:#C0392B;
--r-card:16px;
--r-btn:10px;
--r-img:12px;
--r-lg:20px;
--sh-1:0 1px 2px rgba(16,26,51,.04),0 2px 8px rgba(16,26,51,.05);
--sh-2:0 8px 24px rgba(16,26,51,.07);
--sh-3:0 18px 40px rgba(16,26,51,.10);
--sh-btn:0 8px 20px rgba(36,86,216,.22);
--ease:cubic-bezier(.2,.7,.3,1);
--num:Inter,"SF Pro Text",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
font-size:16px;
line-height:1.85;
color:var(--text);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color 160ms var(--ease)}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0}
button{font:inherit;cursor:pointer}
input{font:inherit}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0}
.nav-card{
display:flex;align-items:center;gap:14px;
padding:10px 14px;
background:rgba(255,255,255,.9);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--sh-2);
}
.logo{display:inline-flex;align-items:center;gap:8px;flex:none}
.logo-mark{width:28px;height:28px;flex:none}
.logo-text{font-size:17px;font-weight:600;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.nav-pill{
display:inline-flex;align-items:center;gap:6px;
min-height:44px;padding:0 12px;
border:1px solid var(--line);border-radius:10px;
background:#fff;color:var(--text-2);
font-size:13px;font-weight:500;white-space:nowrap;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease);
}
.nav-pill svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.nav-pill:hover{background:var(--brand-mist);color:var(--brand);border-color:var(--line-strong)}
.nav-pill.active{background:var(--brand-mist);border-color:var(--brand);color:var(--brand);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:8px;flex:none}
.btn-login{
display:inline-flex;align-items:center;justify-content:center;
min-height:44px;padding:0 14px;border-radius:var(--r-btn);
font-size:14px;font-weight:600;color:var(--text-2);
background:transparent;border:1px solid transparent;
transition:color 160ms var(--ease),background 160ms var(--ease);
}
.btn-login:hover{color:var(--brand);background:var(--brand-mist)}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:44px;height:44px;border-radius:10px;
border:1px solid var(--line);background:#fff;color:var(--text-2);
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
body.nav-open .nav-toggle{background:var(--brand-mist);color:var(--brand);border-color:var(--brand)}
/* ---------- Buttons ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
min-height:44px;padding:0 24px;border-radius:var(--r-btn);
font-size:14px;font-weight:600;line-height:1;
border:1px solid transparent;text-decoration:none;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease),box-shadow 160ms var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-secondary:hover{background:var(--brand-mist);border-color:var(--brand);color:var(--brand-dark)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:var(--brand-mist);color:var(--brand-dark)}
.btn[disabled],.btn.is-disabled{background:var(--line);color:var(--text-3);box-shadow:none;cursor:not-allowed;transform:none;border-color:transparent}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);min-height:44px}
.btn-text svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform 160ms var(--ease)}
.btn-text:hover svg{transform:translateX(2px)}
/* ---------- Breadcrumb ---------- */
.breadcrumb{
display:flex;flex-wrap:wrap;align-items:center;gap:8px;
padding:20px 0 0;font-size:13px;color:var(--text-3);
}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--line-strong)}
.breadcrumb .current{color:var(--text-3)}
/* ---------- Hero ---------- */
.hero{padding:32px 0 72px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
padding:6px 14px;border-radius:999px;
background:var(--brand-mist);color:var(--brand);
font-size:13px;font-weight:600;margin-bottom:18px;
}
.hero h1{font-size:40px;line-height:1.25;font-weight:700;margin-bottom:18px}
.hero-lead{font-size:17px;line-height:1.8;color:var(--text-2);max-width:540px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;padding-top:22px;border-top:1px solid var(--line)}
.stat-num{font-family:var(--num);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--text);line-height:1.2}
.stat-label{font-size:13px;color:var(--text-3)}
.hero-figure{position:relative}
.hero-figure img{
width:100%;aspect-ratio:16/12;object-fit:cover;
border-radius:var(--r-lg);box-shadow:var(--sh-2);
}
.hero-float{
position:absolute;left:-24px;bottom:-24px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:18px 20px;box-shadow:var(--sh-3);min-width:236px;
}
.hero-float h3{font-size:14px;font-weight:600;margin-bottom:10px}
.hero-float ul{list-style:none;display:grid;gap:8px}
.hero-float li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-2);line-height:1.6}
.tick{
display:inline-flex;align-items:center;justify-content:center;
width:18px;height:18px;border-radius:50%;
background:var(--teal-mist);color:var(--ok);flex:none;margin-top:3px;
}
.tick svg{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.dash{color:var(--text-3);font-family:var(--num)}
/* ---------- Section ---------- */
.section{padding:88px 0}
.section-alt{background:var(--mist)}
.section-head{max-width:740px;margin-bottom:40px}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;margin-bottom:12px}
.section-head p{font-size:16px;color:var(--text-2)}
.section-head .eyebrow{margin-bottom:14px}
/* ---------- Compare table ---------- */
.compare-wrap{
background:var(--card);border:1px solid var(--line);
border-radius:var(--r-card);box-shadow:var(--sh-1);
overflow-x:auto;
}
.compare-table{width:100%;border-collapse:collapse;min-width:780px}
.compare-table thead th{
position:sticky;top:0;z-index:2;
background:var(--bg);color:var(--text-2);
font-size:14px;font-weight:600;text-align:left;
padding:18px 20px;border-bottom:1px solid var(--line);
white-space:nowrap;
}
.compare-table thead th.is-reco{
background:var(--brand-mist);color:var(--brand);
border-top:3px solid var(--brand);
}
.reco-badge{
display:inline-block;margin-right:8px;padding:1px 9px;
border:1px solid var(--gold);border-radius:999px;
color:#8A6420;font-size:12px;font-weight:600;background:#fff;
}
.compare-table tbody th{
position:sticky;left:0;z-index:1;
background:#fff;text-align:left;
font-size:15px;font-weight:600;color:var(--text);
padding:0 20px;height:56px;border-bottom:1px solid var(--line);
white-space:nowrap;
}
.compare-table tbody td{
padding:0 20px;height:56px;border-bottom:1px solid var(--line);
font-size:15px;color:var(--text-2);font-variant-numeric:tabular-nums;
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody td.reco-cell{background:#F7F9FE}
.cell-flex{display:inline-flex;align-items:center;gap:8px}
/* mobile tier cards */
.tier-cards{display:none;gap:16px}
.tier-mini{
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:20px;box-shadow:var(--sh-1);
}
.tier-mini.is-reco{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-mist),var(--sh-2)}
.tier-mini h3{font-size:17px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.tier-mini ul{list-style:none;display:grid;gap:9px}
.tier-mini li{display:flex;gap:8px;font-size:14px;color:var(--text-2);line-height:1.7}
/* ---------- Tier highlight cards ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.tier-card{
display:flex;flex-direction:column;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:28px;box-shadow:var(--sh-1);
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.tier-card:hover{box-shadow:var(--sh-3);transform:translateY(-2px);border-color:var(--line-strong)}
.tier-tag{
display:inline-flex;align-self:flex-start;
padding:3px 11px;border-radius:999px;
font-size:13px;font-weight:500;margin-bottom:16px;
background:var(--brand-mist);color:var(--brand);
}
.tier-card h3{font-size:20px;font-weight:600;margin-bottom:6px}
.tier-sub{font-size:14px;color:var(--text-3);margin-bottom:18px}
.tier-card ul{list-style:none;display:grid;gap:11px;margin-bottom:22px;flex:1}
.tier-card li{display:flex;gap:9px;font-size:14px;color:var(--text-2);line-height:1.7}
.tier-card.is-reco{
background:var(--ink);border-color:var(--ink);color:#fff;
transform:translateY(-8px);box-shadow:var(--sh-3);
}
.tier-card.is-reco:hover{transform:translateY(-10px)}
.tier-card.is-reco h3{color:#fff}
.tier-card.is-reco .tier-sub{color:rgba(255,255,255,.66)}
.tier-card.is-reco li{color:rgba(255,255,255,.82)}
.tier-card.is-reco .tier-tag{
background:rgba(217,164,65,.16);color:var(--gold);
border:1px solid rgba(217,164,65,.55);
}
.tier-card.is-reco .tick{background:rgba(14,158,156,.22);color:#7CE0DE}
.tier-card.is-reco .btn-text{color:#fff}
.tier-card.is-reco .btn-text:hover{color:var(--gold)}
/* ---------- Point grid ---------- */
.point-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.point-card{
display:flex;gap:14px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:22px;box-shadow:var(--sh-1);
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.point-card:hover{box-shadow:var(--sh-3);transform:translateY(-2px);border-color:var(--line-strong)}
.icon-box{
width:42px;height:42px;flex:none;border-radius:12px;
background:var(--brand-mist);color:var(--brand);
display:flex;align-items:center;justify-content:center;
}
.icon-box svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.point-card h3{font-size:17px;font-weight:600;margin-bottom:6px}
.point-card p{font-size:14px;color:var(--text-2);line-height:1.75}
/* ---------- Flow ---------- */
.flow-layout{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.flow-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.steps{position:relative;display:grid;gap:22px}
.steps::before{
content:"";position:absolute;left:17px;top:44px;bottom:26px;
width:1px;background:var(--line-strong);
}
.step{position:relative;display:flex;gap:16px;align-items:flex-start}
.step-no{
width:36px;height:36px;flex:none;border-radius:50%;
background:#fff;border:1px solid var(--brand);color:var(--brand);
display:flex;align-items:center;justify-content:center;
font-family:var(--num);font-variant-numeric:tabular-nums;font-size:15px;font-weight:600;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:4px}
.step p{font-size:14px;color:var(--text-2);line-height:1.75}
.notice{
display:flex;gap:12px;align-items:flex-start;
margin-top:32px;padding:18px 20px;
background:var(--teal-mist);border-radius:12px;
border-left:3px solid var(--teal);
}
.notice svg{width:20px;height:20px;flex:none;margin-top:3px;fill:none;stroke:var(--ok);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.notice p{font-size:14px;color:#125E55;line-height:1.75}
/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.faq-side h2{font-size:30px;line-height:1.35;font-weight:700;margin-bottom:12px}
.faq-side p{font-size:15px;color:var(--text-2);margin-bottom:22px}
.side-card{
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:20px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:6px}
.side-card p{font-size:14px;color:var(--text-2);margin-bottom:14px}
.faq-list{display:grid;gap:12px}
.faq-item{
background:#fff;border:1px solid var(--line);border-radius:12px;
box-shadow:var(--sh-1);overflow:hidden;
transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--sh-2)}
.faq-item summary{
display:flex;align-items:center;justify-content:space-between;gap:16px;
padding:20px 24px;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:16px;font-weight:600;line-height:1.6}
.faq-icon{position:relative;width:24px;height:24px;flex:none;transition:transform 220ms var(--ease)}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{padding:0 24px 22px}
.faq-body p{font-size:15px;line-height:1.85;color:var(--text-2)}
/* ---------- CTA ---------- */
.cta-section{padding:0 0 88px}
.cta-card{
position:relative;overflow:hidden;
background:var(--ink);color:#fff;
border-radius:var(--r-lg);
padding:56px 64px;
display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-card h2{color:#fff;font-size:30px;line-height:1.35;margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.74);font-size:16px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}
.cta-orbit{position:absolute;right:-40px;top:-40px;width:320px;height:320px;opacity:.16;pointer-events:none}
.cta-content{position:relative;z-index:1}
/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.66);max-width:220px}
.footer-brand .domain{font-size:13px;color:rgba(255,255,255,.42);margin-top:10px;font-family:var(--num)}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px}
.footer-sub p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:12px}
.footer-sub form{display:flex;flex-wrap:wrap;gap:8px}
.footer-sub input{
flex:1 1 150px;min-height:44px;padding:0 14px;
border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
background:rgba(255,255,255,.08);color:#fff;font-size:14px;
transition:border-color 160ms var(--ease),background 160ms var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub input:focus{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.14);outline:none}
.footer-bottom{
display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
margin-top:48px;padding:20px 0 28px;
border-top:1px solid rgba(255,255,255,.14);
font-size:13px;color:rgba(255,255,255,.55);
}
/* ---------- Mobile nav panel ---------- */
.nav-panel{
display:none;position:fixed;inset:0;z-index:70;
background:rgba(16,26,51,.42);
padding:18px;overflow-y:auto;
}
.nav-panel-inner{
background:#fff;border-radius:var(--r-card);
box-shadow:var(--sh-3);padding:18px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-head span{font-size:14px;font-weight:600;color:var(--text-3)}
.panel-close{
width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
background:#fff;color:var(--text-2);display:flex;align-items:center;justify-content:center;
}
.panel-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel-item{
display:flex;align-items:center;gap:8px;
min-height:48px;padding:10px 12px;
border:1px solid var(--line);border-radius:10px;
font-size:13px;font-weight:500;color:var(--text-2);background:#fff;
}
.panel-item svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.panel-item.active{background:var(--brand-mist);border-color:var(--brand);color:var(--brand);font-weight:600}
.panel-cta{width:100%;margin-top:14px}
body.nav-open .nav-panel{display:block}
/* ---------- Responsive ---------- */
@media (max-width:1280px){
.nav-pill svg{display:none}
.nav-pill{padding:0 11px}
}
@media (max-width:1180px){
.nav-links{gap:4px}
.nav-pill{font-size:12px;padding:0 9px}
.hero h1{font-size:36px}
}
@media (max-width:1120px){
.btn-login{display:none}
}
@media (max-width:1023px){
.nav-links{display:none}
.nav-toggle{display:inline-flex}
.nav-card{justify-content:space-between}
.nav-actions{margin-left:auto}
.hero-grid{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:34px}
.hero-figure{max-width:560px}
.hero-float{left:12px;bottom:-20px}
.section{padding:64px 0}
.section-head h2,.faq-side h2,.cta-card h2{font-size:26px}
.tier-grid{grid-template-columns:1fr}
.tier-card.is-reco{transform:none}
.tier-card.is-reco:hover{transform:translateY(-2px)}
.point-layout{grid-template-columns:1fr}
.flow-layout{grid-template-columns:1fr;gap:32px}
.flow-figure{order:-1}
.faq-layout{grid-template-columns:1fr;gap:28px}
.cta-card{flex-direction:column;align-items:flex-start;padding:40px 32px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.cta-section{padding-bottom:64px}
}
@media (max-width:767px){
.container{padding:0 18px}
.site-header{padding:8px 0}
.nav-card{border-radius:14px;padding:8px 10px;gap:10px}
.logo-text{font-size:15px}
.logo-mark{width:26px;height:26px}
.hero{padding:24px 0 48px}
.hero h1{font-size:28px;line-height:1.35}
.hero-lead{font-size:16px}
.hero-stats{gap:24px}
.stat-num{font-size:20px}
.hero-figure img{aspect-ratio:16/11}
.hero-float{position:static;margin-top:14px;left:auto;bottom:auto;min-width:0;width:100%}
.section{padding:48px 0}
.section-head{margin-bottom:28px}
.section-head h2,.faq-side h2,.cta-card h2{font-size:22px;line-height:1.4}
.compare-wrap{display:none}
.tier-cards{display:grid}
.tier-card{padding:22px}
.point-card{padding:18px}
.step h3{font-size:16px}
.cta-card{padding:32px 22px;border-radius:16px}
.cta-actions{width:100%}
.cta-actions .btn{width:100%}
.faq-item summary{padding:16px 18px}
.faq-body{padding:0 18px 18px}
.footer-grid{grid-template-columns:1fr;gap:28px}
.footer-bottom{flex-direction:column;font-size:12px}
.site-footer{padding-top:48px}
.cta-section{padding-bottom:48px}
.footer-sub form{flex-direction:column}
.footer-sub .btn{width:100%}
}
@media (max-width:420px){
.logo-text{font-size:14px}
.hero h1{font-size:25px}
.panel-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
*{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}
/* roulang page: category4 */
:root{
--brand:#2456D8;
--brand-dark:#1A3FA8;
--brand-soft:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-soft:#E3F6F4;
--gold:#D9A441;
--text:#101A33;
--text-2:#3B4864;
--muted:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--line:#E2E8F5;
--line-strong:#CBD5E8;
--ok:#12876F;
--warn:#C4691F;
--err:#C0392B;
--r-badge:999px;
--r-input:10px;
--r-img:12px;
--r-card:16px;
--r-xl:20px;
--sh1:0 1px 2px rgba(16,26,51,.04),0 2px 8px rgba(16,26,51,.05);
--sh2:0 8px 24px rgba(16,26,51,.07);
--sh3:0 18px 40px rgba(16,26,51,.10);
--sh-btn:0 8px 20px rgba(36,86,216,.22);
--t:160ms cubic-bezier(.2,.7,.3,1);
--t2:220ms cubic-bezier(.2,.7,.3,1);
--font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
--font-num:Inter,"SF Pro Text",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
font-family:var(--font-cn);
font-size:16px;
line-height:1.85;
color:var(--text);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text)}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}
/* ============ header / nav ============ */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0}
.nav-card{
display:flex;align-items:center;gap:16px;
padding:10px 14px;
background:rgba(255,255,255,.88);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
border:1px solid var(--line);
border-radius:var(--r-card);
box-shadow:var(--sh2);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:28px;height:28px;flex:0 0 auto}
.logo-text{font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-pill{
display:inline-flex;align-items:center;gap:8px;
min-height:44px;padding:8px 12px;
font-size:13px;font-weight:500;line-height:1.4;
color:var(--text-2);background:#fff;
border:1px solid var(--line);border-radius:var(--r-input);
white-space:nowrap;
transition:background var(--t),border-color var(--t),color var(--t),transform var(--t);
}
.nav-pill svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--t)}
.nav-pill:hover{background:var(--brand-soft);border-color:var(--line-strong);color:var(--brand-dark);transform:translateY(-1px)}
.nav-pill:active{transform:translateY(0)}
.nav-pill.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:8px}
.link-btn{
display:inline-flex;align-items:center;min-height:44px;padding:0 12px;
font-size:14px;font-weight:500;color:var(--text-2);border-radius:var(--r-input);
transition:color var(--t),background var(--t);
}
.link-btn:hover{color:var(--brand);background:var(--brand-soft)}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:44px;height:44px;margin-left:auto;
background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
cursor:pointer;transition:background var(--t),border-color var(--t);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--line-strong)}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--text-2);stroke-width:1.6;stroke-linecap:round}
.nav-mask{
position:fixed;inset:0;z-index:55;
background:rgba(16,26,51,.42);
opacity:0;pointer-events:none;transition:opacity var(--t2);
}
.nav-mask.open{opacity:1;pointer-events:auto}
.mobile-panel{
position:fixed;left:12px;right:12px;top:78px;z-index:58;
padding:16px;background:#fff;border:1px solid var(--line);
border-radius:var(--r-card);box-shadow:var(--sh3);
display:none;
}
.mobile-panel.open{display:block}
.mp-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mp-card{
display:flex;flex-direction:column;gap:6px;
padding:12px;font-size:13px;font-weight:500;color:var(--text-2);
border:1px solid var(--line);border-radius:var(--r-img);
transition:background var(--t),border-color var(--t),color var(--t);
}
.mp-card svg{width:20px;height:20px;fill:none;stroke:var(--brand);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.mp-card:hover{background:var(--brand-soft);border-color:var(--line-strong)}
.mp-card.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:600}
.mp-cta{margin-top:14px}
.mp-cta .btn{width:100%}
/* ============ buttons ============ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
min-height:44px;padding:0 24px;
font-size:14px;font-weight:600;line-height:1.4;
border-radius:var(--r-input);border:1px solid transparent;
cursor:pointer;text-align:center;
transition:background var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark)}
.btn-ghost:active{transform:translateY(1px)}
.btn-inverse{background:#fff;color:var(--brand)}
.btn-inverse:hover{background:var(--brand-soft);transform:translateY(-1px)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline-white:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn[disabled],.btn.is-disabled{background:var(--line);color:var(--muted);box-shadow:none;cursor:not-allowed;transform:none}
.btn-arrow{margin-left:2px;transition:transform var(--t)}
.btn:hover .btn-arrow{transform:translateX(2px)}
/* ============ breadcrumb ============ */
.breadcrumb{padding:20px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--text-2);transition:color var(--t)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--line-strong)}
.breadcrumb .current{color:var(--muted)}
/* ============ hero ============ */
.hero{padding:32px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
padding:6px 12px;margin-bottom:18px;
font-size:13px;font-weight:500;color:var(--brand);
background:var(--brand-soft);border-radius:var(--r-badge);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--teal)}
h1{font-size:40px;line-height:1.25;letter-spacing:-.01em;margin-bottom:18px}
h1 .accent{color:var(--brand)}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text-2);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{
display:inline-flex;align-items:center;gap:10px;
margin-top:22px;padding:10px 16px;
font-size:13px;color:var(--text-2);
background:#fff;border:1px solid var(--line);border-radius:var(--r-badge);
box-shadow:var(--sh1);
}
.hero-note svg{width:16px;height:16px;fill:none;stroke:var(--teal);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh2)}
.hero-badge{
position:absolute;top:16px;left:16px;
display:inline-flex;align-items:center;gap:6px;
padding:6px 12px;font-size:12px;font-weight:600;color:var(--ink);
background:#fff;border:1px solid var(--gold);border-radius:var(--r-badge);
}
.hero-badge .star{color:var(--gold)}
.info-card{
position:relative;z-index:2;
margin:-44px 16px 0 16px;padding:20px 22px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
box-shadow:var(--sh3);
}
.info-card h2{font-size:15px;font-weight:600;margin-bottom:12px}
.check-list li{position:relative;padding-left:26px;font-size:14px;line-height:1.75;color:var(--text-2);margin-bottom:8px}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
content:"";position:absolute;left:0;top:5px;width:16px;height:16px;
background:var(--teal-soft);border:1px solid rgba(14,158,156,.35);border-radius:50%;
}
.check-list li::after{
content:"";position:absolute;left:5px;top:9px;width:6px;height:3px;
border-left:1.5px solid var(--teal);border-bottom:1.5px solid var(--teal);
transform:rotate(-45deg);
}
/* ============ section base ============ */
.section{padding:88px 0}
.section.tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:30px;line-height:1.35;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--text-2);margin:0}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
display:inline-block;margin-bottom:12px;
font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--brand);
}
.kicker::before{content:"";display:inline-block;width:18px;height:3px;border-radius:2px;background:var(--brand);vertical-align:middle;margin-right:8px}
/* ============ card / grid ============ */
.card{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
padding:26px;box-shadow:var(--sh1);
transition:box-shadow var(--t2),transform var(--t2),border-color var(--t2);
}
.card:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong)}
.card h3{font-size:20px;line-height:1.5;font-weight:600;margin-bottom:10px}
.card p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.icon-badge{
display:inline-flex;align-items:center;justify-content:center;
width:44px;height:44px;margin-bottom:16px;
background:var(--brand-soft);border-radius:var(--r-img);
}
.icon-badge svg{width:22px;height:22px;fill:none;stroke:var(--brand);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.icon-badge.teal{background:var(--teal-soft)}
.icon-badge.teal svg{stroke:var(--teal)}
.icon-badge.gold{background:#FBF3E3}
.icon-badge.gold svg{stroke:var(--warn)}
.card .tagline{display:inline-block;margin-top:14px;font-size:13px;font-weight:500;color:var(--brand)}
/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:24px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1)}
.step::before{
counter-increment:step;content:"0" counter(step);
display:inline-flex;align-items:center;justify-content:center;
width:38px;height:38px;margin-bottom:14px;
font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600;color:var(--brand);
background:var(--brand-soft);border-radius:50%;
}
.step::after{
content:"";position:absolute;top:43px;right:-14px;width:8px;height:1px;background:var(--line-strong);
}
.step:last-child::after{display:none}
.step h3{font-size:17px;line-height:1.6;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0}
/* ============ table ============ */
.table-wrap{
overflow-x:auto;
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
box-shadow:var(--sh1);
}
table{width:100%;border-collapse:collapse;font-size:15px}
thead th{
background:var(--bg);padding:14px 22px;text-align:left;
font-size:13px;font-weight:600;color:var(--text-2);letter-spacing:.02em;
border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:18px 22px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:top;line-height:1.7}
tbody tr:last-child td{border-bottom:none}
tbody td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
tbody tr:hover{background:#FAFBFE}
.status{
display:inline-flex;align-items:center;gap:6px;
padding:4px 12px;font-size:13px;font-weight:500;border-radius:var(--r-badge);white-space:nowrap;
}
.status.ok{background:var(--teal-soft);color:var(--ok)}
.status.warn{background:#FBF0E4;color:var(--warn)}
.status.bad{background:#FBEDEB;color:var(--err)}
.status svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* ============ notice ============ */
.notice{
display:flex;gap:16px;align-items:flex-start;
margin-top:32px;padding:20px 24px;
background:#FDF6EC;border:1px solid #F0DCC3;border-left:4px solid var(--warn);
border-radius:var(--r-img);
}
.notice svg{width:22px;height:22px;flex:0 0 auto;margin-top:3px;fill:none;stroke:var(--warn);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.notice strong{display:block;font-size:15px;font-weight:600;color:#8A4A14;margin-bottom:4px}
.notice p{margin:0;font-size:14px;line-height:1.8;color:#8A5A2C}
/* ============ faq ============ */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.faq-aside h2{font-size:30px;line-height:1.35;margin-bottom:14px}
.faq-aside p{font-size:15px;color:var(--text-2)}
.contact-card{
margin-top:24px;padding:22px;
background:var(--mist);border:1px solid var(--line);border-radius:var(--r-card);
}
.contact-card h3{font-size:15px;font-weight:600;margin-bottom:8px}
.contact-card p{font-size:13px;line-height:1.75;color:var(--text-2);margin:0 0 14px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-img);box-shadow:var(--sh1);overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.faq-item.open{border-color:var(--line-strong);box-shadow:var(--sh2)}
.faq-q{
display:flex;align-items:center;justify-content:space-between;gap:16px;
width:100%;padding:20px 24px;min-height:44px;
background:transparent;border:0;cursor:pointer;text-align:left;
font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
transition:color var(--t);
}
.faq-q:hover{color:var(--brand)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;background:var(--brand);border-radius:2px;
transition:transform var(--t2),opacity var(--t2);
}
.faq-icon::before{top:9px;left:2px;width:16px;height:2px}
.faq-icon::after{left:9px;top:2px;width:2px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(45deg);opacity:0}
.faq-item.open .faq-icon::before{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--t2)}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}
/* ============ cta band ============ */
.cta-band{
position:relative;overflow:hidden;
background:var(--ink);border-radius:var(--r-xl);
padding:56px 64px;color:#fff;
display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;
}
.cta-band h2{font-size:30px;line-height:1.35;color:#fff;margin-bottom:14px}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.75);margin:0;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-orbit{position:absolute;right:-40px;bottom:-60px;width:420px;height:320px;pointer-events:none}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px}
.cta-stat{
padding:16px 18px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-img);
background:rgba(255,255,255,.05);
}
.cta-stat b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:24px;font-weight:600;color:#fff;line-height:1.3}
.cta-stat span{font-size:13px;color:rgba(255,255,255,.7)}
/* ============ footer ============ */
.site-footer{background:var(--ink);color:#fff;margin-top:88px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin:16px 0 10px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-brand .domain{font-family:var(--font-num);font-size:13px;color:rgba(255,255,255,.45)}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13px;color:rgba(255,255,255,.72);transition:color var(--t)}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px}
.footer-sub form{display:flex;flex-direction:column;gap:10px}
.footer-sub input{
height:44px;padding:0 14px;width:100%;
font-size:14px;color:#fff;
background:rgba(255,255,255,.08);
border:1px solid rgba(255,255,255,.2);border-radius:var(--r-input);
transition:border-color var(--t),background var(--t);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(255,255,255,.15)}
.footer-sub .btn-primary{background:var(--brand)}
.footer-sub .btn-primary:hover{background:var(--brand-dark)}
.footer-bottom{
display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
margin-top:48px;padding-top:24px;
border-top:1px solid rgba(255,255,255,.14);
font-size:13px;color:rgba(255,255,255,.55);
}
/* ============ responsive ============ */
@media (max-width:1199px){
.nav-links{display:none}
.nav-toggle{display:inline-flex}
.nav-actions .link-btn{display:none}
.hero-grid{grid-template-columns:1fr 1fr;gap:28px}
.feature-grid{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:repeat(2,1fr)}
.step:nth-child(2)::after{display:none}
.cta-band{padding:48px;grid-template-columns:1fr}
.cta-side{flex-direction:row;flex-wrap:wrap}
.cta-stat{flex:1 1 160px}
}
@media (max-width:1023px){
.section{padding:64px 0}
.hero-grid{grid-template-columns:1fr}
.hero-figure{order:-1}
.hero-figure img{aspect-ratio:16/9}
.info-card{margin:-36px 12px 0 12px}
.faq-layout{grid-template-columns:1fr;gap:28px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
.container{padding:0 18px}
.site-header{padding:8px 0}
.nav-card{border-radius:0;padding:8px 12px}
.logo-text{font-size:15px}
.nav-actions{display:none}
h1{font-size:28px;line-height:1.35}
.hero{padding:24px 0 16px}
.hero-sub{font-size:15px}
.hero-actions .btn{flex:1 1 100%}
.section{padding:48px 0}
.section-head h2,.faq-aside h2,.cta-band h2{font-size:22px}
.feature-grid{grid-template-columns:1fr}
.steps{grid-template-columns:1fr}
.step::after{display:none}
.cta-band{padding:36px 24px;border-radius:var(--r-card)}
.cta-orbit{display:none}
.site-footer{padding:44px 0 24px;margin-top:48px}
.footer-grid{grid-template-columns:1fr;gap:0}
.footer-col,.footer-brand{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 0}
.footer-brand{border-bottom:1px solid rgba(255,255,255,.12)}
.footer-bottom{flex-direction:column;font-size:12px}
/* table -> stacked cards */
.table-wrap{border:0;background:transparent;box-shadow:none;overflow:visible}
table,thead,tbody,tr,td{display:block;width:100%}
thead{display:none}
tbody tr{
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:8px 18px;margin-bottom:14px;box-shadow:var(--sh1);
}
tbody td{border:0;padding:10px 0;font-size:14px}
tbody td:first-child{white-space:normal;font-size:15px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:4px}
tbody td::before{
content:attr(data-label);
display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:2px;
}
tbody td:first-child::before{display:none}
tbody tr:hover{background:#fff}
}
@media (max-width:420px){
.logo-text{font-size:14px}
.mp-grid{grid-template-columns:1fr}
.faq-q{padding:16px 18px;font-size:15px}
.faq-a-inner{padding:0 18px 18px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
html{scroll-behavior:auto}
}
/* roulang page: category5 */
:root{
--primary:#2456D8;
--primary-dark:#1A3FA8;
--primary-mist:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-mist:#E3F6F4;
--gold:#D9A441;
--text:#101A33;
--text-2:#3B4864;
--text-3:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--line:#E2E8F5;
--line-strong:#CBD5E8;
--ok:#12876F;
--warn:#C4691F;
--err:#C0392B;
--r-card:16px;
--r-btn:10px;
--r-img:12px;
--r-lg:20px;
--sh1:0 1px 2px rgba(16,26,51,.04),0 2px 8px rgba(16,26,51,.05);
--sh2:0 8px 24px rgba(16,26,51,.07);
--sh3:0 18px 40px rgba(16,26,51,.10);
--sh-btn:0 8px 20px rgba(36,86,216,.22);
--ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
background:var(--bg);
color:var(--text);
font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
font-size:16px;
line-height:1.85;
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .16s var(--ease);}
a:hover{color:var(--primary-dark);}
button{font:inherit;color:inherit;}
input{font:inherit;}
svg{display:block;}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:1px;border-color:var(--primary);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:Inter,"SF Pro Text",Arial,sans-serif;font-variant-numeric:tabular-nums;}
/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:12px 0;}
.nav-card{
display:flex;align-items:center;gap:14px;
background:rgba(255,255,255,.88);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
border:1px solid var(--line);
border-radius:16px;
box-shadow:var(--sh2);
padding:8px 12px;
}
.logo{display:inline-flex;align-items:center;gap:8px;color:var(--text);flex:0 0 auto;}
.logo:hover{color:var(--text);}
.logo-mark{width:28px;height:28px;flex:0 0 auto;}
.logo-text{font-size:17px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;min-width:0;}
.nav-pill{
display:inline-flex;align-items:center;gap:6px;
padding:8px 11px;
border:1px solid var(--line);
border-radius:var(--r-btn);
background:#fff;
color:var(--text-2);
font-size:13px;font-weight:500;line-height:1.4;
white-space:nowrap;
transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease);
}
.nav-pill svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}
.nav-pill:hover{background:var(--primary-mist);color:var(--primary);border-color:var(--line-strong);transform:translateY(-1px);}
.nav-pill.active{background:var(--primary-mist);border-color:var(--primary);color:var(--primary);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:auto;}
.nav-login{font-size:13px;font-weight:600;color:var(--text-2);padding:10px 10px;border-radius:var(--r-btn);min-height:44px;display:inline-flex;align-items:center;}
.nav-login:hover{color:var(--primary);background:var(--mist);}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:44px;height:44px;border-radius:var(--r-btn);
border:1px solid var(--line);background:#fff;color:var(--text-2);
cursor:pointer;flex:0 0 auto;
}
.nav-toggle:hover{background:var(--primary-mist);color:var(--primary);}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;}
.nav-overlay{position:fixed;inset:0;background:rgba(16,26,51,.42);opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease);z-index:70;}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
min-height:44px;padding:0 24px;
border-radius:var(--r-btn);border:1px solid transparent;
font-size:14px;font-weight:600;line-height:1.4;cursor:pointer;
transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-btn);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(26,63,168,.26);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--primary-mist);border-color:var(--primary);color:var(--primary-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-inverse{background:#fff;color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.18);}
.btn-inverse:hover{background:#EDF1FE;color:var(--primary-dark);transform:translateY(-1px);}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-line:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{min-height:40px;padding:0 16px;font-size:13px;}
.btn[disabled],.btn.is-disabled{background:var(--line);color:var(--text-3);box-shadow:none;cursor:not-allowed;transform:none;border-color:var(--line);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);min-height:44px;}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .16s var(--ease);}
.link-arrow:hover svg{transform:translateX(2px);}
/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--text-3);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--line-strong);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .current{color:var(--text-3);}
/* ---------- Hero ---------- */
.hero{padding:28px 0 0;}
.hero-panel{
position:relative;overflow:hidden;
background:linear-gradient(160deg,#FFFFFF 0%,#F3F6FE 62%,#EEF2FC 100%);
border:1px solid var(--line);
border-radius:var(--r-lg);
box-shadow:var(--sh1);
padding:40px;
display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:center;
}
.hero-panel::after{
content:"";position:absolute;right:-40px;top:-60px;width:320px;height:320px;
background:radial-gradient(circle at 70% 30%,rgba(36,86,216,.10),rgba(36,86,216,0) 68%);
pointer-events:none;
}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--teal);background:var(--teal-mist);border-radius:999px;padding:5px 12px;margin-bottom:16px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);}
h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--text);}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--text-2);max-width:560px;}
.search-box{margin-top:24px;background:#fff;border:1px solid var(--line-strong);border-radius:14px;padding:12px;box-shadow:var(--sh1);}
.search-row{display:flex;gap:10px;}
.search-row input{
flex:1 1 auto;min-width:0;height:44px;border-radius:var(--r-btn);
border:1px solid var(--line-strong);background:#fff;color:var(--text);
padding:0 14px;font-size:15px;
transition:border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.search-row input::placeholder{color:var(--text-3);}
.search-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(36,86,216,.25);}
.search-hint{margin-top:10px;font-size:13px;color:var(--text-3);}
.search-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.search-tags span{font-size:12px;font-weight:500;color:var(--primary);background:var(--primary-mist);border-radius:999px;padding:4px 10px;}
.hero-figure{position:relative;}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);box-shadow:var(--sh2);}
.hero-chip{
position:absolute;left:-14px;bottom:-18px;
background:#fff;border:1px solid var(--line);border-radius:14px;
box-shadow:var(--sh3);padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.hero-chip .dot{width:32px;height:32px;border-radius:10px;background:var(--teal-mist);display:grid;place-items:center;color:var(--teal);}
.hero-chip .dot svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.hero-chip strong{display:block;font-size:14px;font-weight:600;color:var(--text);}
.hero-chip span{font-size:12px;color:var(--text-3);}
/* ---------- 通用板块 ---------- */
.section{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:620px;}
.muted{color:var(--text-3);font-size:13px;}
/* ---------- 主体双栏 ---------- */
.guide-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:32px;align-items:start;}
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);padding:20px;}
.toc-card h2{font-size:15px;font-weight:600;color:var(--text-3);letter-spacing:.02em;margin-bottom:12px;}
.toc-list{display:flex;flex-direction:column;gap:4px;}
.toc-list a{
display:flex;align-items:center;gap:10px;
padding:10px 12px;border-radius:var(--r-btn);
font-size:14px;font-weight:500;color:var(--text-2);
border:1px solid transparent;min-height:44px;
transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.toc-list a .idx{font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-mist);border-radius:8px;width:24px;height:24px;display:grid;place-items:center;flex:0 0 auto;}
.toc-list a:hover{background:var(--mist);color:var(--primary);}
.toc-list a.is-current{background:var(--primary-mist);border-color:var(--primary);color:var(--primary);font-weight:600;}
.contact-card{
background:var(--ink);color:#fff;border-radius:var(--r-card);padding:22px;
box-shadow:var(--sh2);position:relative;overflow:hidden;
}
.contact-card::after{content:"";position:absolute;right:-30px;bottom:-40px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(217,164,65,.28),rgba(217,164,65,0) 70%);}
.contact-card h3{font-size:16px;font-weight:600;margin-bottom:8px;color:#fff;}
.contact-card p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:16px;}
.contact-card .btn{width:100%;}
.contact-card .btn-line{margin-top:10px;}
/* ---------- 手风琴分组 ---------- */
.faq-group{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);padding:26px 28px;margin-bottom:24px;scroll-margin-top:100px;}
.faq-group > h2{font-size:22px;line-height:1.4;font-weight:700;letter-spacing:-.01em;}
.faq-group > .group-desc{margin-top:8px;margin-bottom:20px;font-size:14px;color:var(--text-2);}
.faq-item{border-top:1px solid var(--line);}
.faq-item:first-of-type{border-top:0;}
.faq-h{margin:0;}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
background:transparent;border:0;cursor:pointer;text-align:left;
padding:18px 0;font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
transition:color .16s var(--ease);min-height:44px;
}
.faq-q:hover{color:var(--primary);}
.faq-q .plus{
width:26px;height:26px;flex:0 0 auto;border-radius:50%;
border:1px solid var(--line-strong);background:#fff;
display:grid;place-items:center;position:relative;
transition:transform .22s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--text-2);border-radius:2px;}
.faq-q .plus::before{width:12px;height:1.8px;}
.faq-q .plus::after{width:1.8px;height:12px;}
.faq-item.open .faq-q{color:var(--primary);}
.faq-item.open .plus{transform:rotate(135deg);border-color:var(--primary);background:var(--primary-mist);}
.faq-item.open .plus::before,.faq-item.open .plus::after{background:var(--primary);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s var(--ease);}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:720px;}
.faq-a-inner .faq-tip{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;color:var(--ok);background:rgba(18,135,111,.08);border-radius:999px;padding:5px 12px;}
/* ---------- 三步自查 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step{
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
box-shadow:var(--sh1);padding:24px;position:relative;
transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .16s var(--ease);
}
.step:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong);}
.step .ring{
width:38px;height:38px;border-radius:50%;
border:2px solid var(--primary);color:var(--primary);background:var(--primary-mist);
display:grid;place-items:center;font-size:15px;font-weight:700;margin-bottom:14px;
font-family:Inter,"SF Pro Text",Arial,sans-serif;font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.8;color:var(--text-2);}
.step .tag{display:inline-block;margin-top:14px;font-size:12px;font-weight:500;color:var(--teal);background:var(--teal-mist);border-radius:999px;padding:4px 10px;}
/* ---------- 提示条 ---------- */
.notice{
display:flex;gap:14px;align-items:flex-start;
background:var(--mist);border:1px solid var(--line);border-left:3px solid var(--gold);
border-radius:var(--r-card);padding:20px 24px;margin-top:24px;
}
.notice svg{width:22px;height:22px;flex:0 0 auto;fill:none;stroke:var(--gold);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;}
.notice strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px;}
.notice p{font-size:14px;color:var(--text-2);}
/* ---------- CTA ---------- */
.cta-band{padding:72px 0 0;}
.cta-card{
position:relative;overflow:hidden;
background:var(--ink);border-radius:var(--r-lg);
padding:56px 64px;color:#fff;
display:grid;grid-template-columns:1.4fr auto;gap:40px;align-items:center;
box-shadow:var(--sh3);
}
.cta-card::before{
content:"";position:absolute;right:-60px;top:-80px;width:420px;height:420px;
border-radius:50%;border:1px solid rgba(255,255,255,.10);
}
.cta-card::after{
content:"";position:absolute;right:40px;bottom:-120px;width:300px;height:300px;
border-radius:50%;border:1px solid rgba(255,255,255,.07);
}
.cta-card h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:#fff;}
.cta-card p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.74);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--gold);border:1px solid rgba(217,164,65,.55);border-radius:999px;padding:5px 12px;margin-bottom:16px;}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;margin-top:88px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand .logo:hover{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:12px;}
.footer-brand .domain{font-size:13px;color:rgba(255,255,255,.42);font-family:Inter,"SF Pro Text",Arial,sans-serif;}
.footer-col h4{font-size:14px;font-weight:600;letter-spacing:.02em;color:#fff;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:4px;}
.footer-col li a{
display:inline-block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72);min-height:36px;
transition:color .16s var(--ease);
}
.footer-col li a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-sub form{display:flex;gap:8px;flex-wrap:wrap;}
.footer-sub input{
flex:1 1 160px;min-width:0;height:44px;border-radius:var(--r-btn);
border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
color:#fff;padding:0 14px;font-size:14px;
transition:border-color .16s var(--ease),background .16s var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub input:focus{outline:none;border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(255,255,255,.14);}
.footer-bottom{
margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
font-size:13px;color:rgba(255,255,255,.55);
}
/* ---------- 响应式 ---------- */
@media (max-width:1279px){
.nav-pill{padding:8px 9px;font-size:12px;}
.nav-pill svg{width:16px;height:16px;}
.logo-text{font-size:15px;}
}
@media (max-width:1023px){
.nav-toggle{display:inline-flex;order:3;}
.nav-actions{margin-left:0;order:2;}
.nav-login{display:none;}
.nav-links{
position:fixed;left:18px;right:18px;top:78px;
display:grid;grid-template-columns:1fr 1fr;gap:10px;
background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh3);
padding:16px;max-height:calc(100vh - 110px);overflow:auto;
opacity:0;visibility:hidden;transform:translateY(-8px);
transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
z-index:75;
}
.nav-links .nav-pill{padding:12px 10px;font-size:13px;justify-content:flex-start;min-height:48px;}
body.nav-open .nav-links{opacity:1;visibility:visible;transform:none;}
body.nav-open .nav-overlay{opacity:1;visibility:visible;}
.hero-panel{grid-template-columns:1fr;padding:32px;gap:32px;}
h1{font-size:32px;}
.hero-figure{max-width:520px;}
.guide-layout{grid-template-columns:1fr;}
.side{position:static;}
.toc-card{overflow-x:auto;}
.toc-list{flex-direction:row;gap:8px;}
.toc-list a{white-space:nowrap;padding:8px 12px;}
.steps{grid-template-columns:1fr 1fr;}
.cta-card{grid-template-columns:1fr;padding:40px;gap:24px;}
.cta-card h2{font-size:26px;}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
.section{padding-top:56px;}
.cta-band{padding-top:56px;}
}
@media (max-width:767px){
.container{padding:0 18px;}
.site-header{padding:8px 0;}
.nav-card{border-radius:14px;padding:6px 10px;gap:8px;}
.nav-pill{padding:10px 8px;font-size:12px;}
.logo-text{font-size:14px;white-space:normal;}
.hero{padding-top:20px;}
.hero-panel{padding:24px;border-radius:16px;}
h1{font-size:28px;line-height:1.35;}
.hero-lead{font-size:15px;}
.search-row{flex-direction:column;}
.search-row .btn{width:100%;}
.section-head{flex-direction:column;align-items:flex-start;gap:8px;}
.section-head h2{font-size:22px;}
.faq-group{padding:20px;margin-bottom:18px;}
.faq-group > h2{font-size:19px;}
.faq-q{font-size:15px;padding:16px 0;}
.steps{grid-template-columns:1fr;}
.notice{flex-direction:column;gap:10px;padding:18px;}
.cta-card{padding:28px 22px;border-radius:16px;}
.cta-card h2{font-size:22px;}
.cta-actions{flex-direction:column;}
.cta-actions .btn{width:100%;}
.site-footer{margin-top:56px;padding:40px 0 24px;}
.footer-grid{grid-template-columns:1fr;gap:24px;}
.footer-col h4{margin-bottom:8px;}
.footer-bottom{flex-direction:column;gap:6px;font-size:12px;}
.side{gap:16px;}
.contact-card,.toc-card{padding:18px;}
}
@media (max-width:420px){
h1{font-size:25px;}
.nav-pill{font-size:11px;}
.hero-chip{left:0;right:auto;padding:10px 12px;}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{transition:none!important;animation:none!important;}
html{scroll-behavior:auto;}
}
/* roulang page: category6 */
:root{
--blue:#2456D8;
--blue-dark:#1A3FA8;
--blue-mist:#E8EEFE;
--ink:#131C3A;
--teal:#0E9E9C;
--teal-mist:#E3F6F4;
--gold:#D9A441;
--t1:#101A33;
--t2:#3B4864;
--t3:#7A869C;
--bg:#F5F7FC;
--card:#FFFFFF;
--mist:#EEF2FC;
--line:#E2E8F5;
--line-strong:#CBD5E8;
--ok:#12876F;
--warn:#C4691F;
--err:#C0392B;
--r-card:16px;
--r-btn:10px;
--r-img:12px;
--r-lg:20px;
--sh1:0 1px 2px rgba(16,26,51,.04),0 2px 8px rgba(16,26,51,.05);
--sh2:0 8px 24px rgba(16,26,51,.07);
--sh3:0 18px 40px rgba(16,26,51,.10);
--shb:0 8px 20px rgba(36,86,216,.22);
--ease:cubic-bezier(.2,.7,.3,1);
--font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
--font-num:Inter,"SF Pro Text",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
margin:0;
font-family:var(--font-cn);
font-size:16px;
line-height:1.85;
color:var(--t1);
background:var(--bg);
font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue);text-decoration:none;transition:color 160ms var(--ease)}
a:hover{color:var(--blue-dark)}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--t1)}
p{margin:0}
svg{display:block}
:focus-visible{outline:3px solid rgba(36,86,216,.25);outline-offset:1px;border-radius:var(--r-btn)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:12px 0}
.nav-card{
position:relative;
display:flex;
align-items:center;
gap:14px;
padding:10px 14px;
background:rgba(255,255,255,.9);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
border:1px solid var(--line);
border-radius:16px;
box-shadow:var(--sh2);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:28px;height:28px;flex:none}
.logo-text{font-size:17px;font-weight:600;color:var(--t1);letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;flex-wrap:wrap;gap:8px;flex:1;justify-content:center}
.nav-pill{
display:inline-flex;align-items:center;gap:6px;
min-height:44px;padding:8px 12px;
font-size:13px;font-weight:500;line-height:1.4;
color:var(--t2);background:#fff;
border:1px solid var(--line);border-radius:10px;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),transform 160ms var(--ease);
}
.nav-pill svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nav-pill:hover{background:var(--blue-mist);color:var(--blue);border-color:var(--line-strong);transform:translateY(-1px)}
.nav-pill.active{background:var(--blue-mist);border-color:var(--blue);color:var(--blue);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:8px;flex:none}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:44px;height:44px;padding:0;
background:#fff;border:1px solid var(--line-strong);border-radius:10px;color:var(--t2);
}
.nav-toggle:hover{background:var(--blue-mist);border-color:var(--blue);color:var(--blue)}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
/* ---------- 按钮 ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
min-height:44px;padding:10px 24px;
font-size:14px;font-weight:600;line-height:1.4;
border-radius:var(--r-btn);border:1px solid transparent;
transition:background 160ms var(--ease),color 160ms var(--ease),border-color 160ms var(--ease),box-shadow 160ms var(--ease),transform 160ms var(--ease);
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shb)}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-secondary{background:#fff;color:var(--blue);border-color:var(--line-strong)}
.btn-secondary:hover{background:var(--blue-mist);border-color:var(--blue);color:var(--blue-dark)}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--line)}
.btn-ghost:hover{background:var(--blue-mist);border-color:var(--line-strong)}
.btn-onDark{background:#fff;color:var(--blue);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn-onDark:hover{background:#F2F5FE;color:var(--blue-dark);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-text{
display:inline-flex;align-items:center;gap:6px;
font-size:14px;font-weight:600;color:var(--blue);background:none;border:none;padding:8px 0;min-height:44px;
}
.btn-text svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform 160ms var(--ease)}
.btn-text:hover svg{transform:translateX(2px)}
.btn:disabled,.btn[disabled]{background:var(--line);color:var(--t3);box-shadow:none;border-color:var(--line);cursor:not-allowed;transform:none}
/* ---------- 徽章 / 标签 ---------- */
.badge{
display:inline-flex;align-items:center;gap:6px;
padding:4px 10px;border-radius:999px;
font-size:13px;font-weight:500;line-height:1.4;
}
.badge-blue{background:var(--blue-mist);color:var(--blue-dark)}
.badge-teal{background:var(--teal-mist);color:var(--teal)}
.badge-gold{background:transparent;color:#8A6417;border:1px solid var(--gold)}
.badge-neutral{background:var(--mist);color:var(--t2)}
/* ---------- 页面通用板块 ---------- */
.section{padding:88px 0}
.section-sm{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-title{font-size:30px;line-height:1.35;font-weight:700}
.section-desc{margin-top:10px;font-size:16px;color:var(--t2);max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--blue);margin-bottom:12px}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--blue)}
/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:40px 0 8px}
.hero-sky{position:absolute;top:-40px;right:-60px;width:620px;height:420px;opacity:.06;pointer-events:none}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:22px}
.crumbs a{color:var(--t3)}
.crumbs a:hover{color:var(--blue)}
.crumbs span{color:var(--line-strong)}
.crumbs strong{font-weight:400;color:var(--t3)}
.page-hero h1{font-size:40px;line-height:1.25;font-weight:700;max-width:900px;margin-bottom:16px}
.hero-lead{font-size:17px;line-height:1.85;color:var(--t2);max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--t2);box-shadow:var(--sh1)}
.hero-note svg{width:16px;height:16px;fill:none;stroke:var(--teal);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px;max-width:720px}
.stat{padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1)}
.stat b{display:block;font-family:var(--font-num);font-size:24px;font-weight:700;line-height:1.3;color:var(--blue)}
.stat span{display:block;font-size:13px;color:var(--t3);margin-top:2px}
/* ---------- 置顶大卡 ---------- */
.feature-card{
display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:center;
background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
padding:28px;box-shadow:var(--sh1);
transition:box-shadow 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease);
}
.feature-card:hover{box-shadow:var(--sh3);border-color:var(--line-strong);transform:translateY(-2px)}
.feature-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line)}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature-body h2{font-size:26px;line-height:1.4;margin-bottom:12px}
.feature-body p{color:var(--t2);font-size:15px}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--t2)}
.check-list .tick{
flex:none;width:20px;height:20px;margin-top:3px;border-radius:999px;
background:var(--teal-mist);display:inline-flex;align-items:center;justify-content:center;
}
.check-list .tick svg{width:12px;height:12px;fill:none;stroke:var(--teal);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.feature-body .btn{margin-top:24px}
/* ---------- 栏目卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
display:flex;flex-direction:column;
background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
padding:0 0 24px;overflow:hidden;box-shadow:var(--sh1);
transition:box-shadow 220ms var(--ease),border-color 220ms var(--ease),transform 220ms var(--ease);
}
.card:hover{box-shadow:var(--sh3);border-color:var(--line-strong);transform:translateY(-2px)}
.card-media{position:relative;margin:0;border-bottom:1px solid var(--line)}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-media .badge{position:absolute;top:12px;left:12px;background:#fff;color:var(--blue-dark);box-shadow:var(--sh1)}
.card-media .corner{
position:absolute;top:12px;right:12px;
display:inline-flex;align-items:center;justify-content:center;
padding:3px 9px;border-radius:999px;font-size:12px;font-weight:500;
background:rgba(19,28,58,.78);color:#fff;
}
.card-body{padding:20px 24px 0;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:19px;line-height:1.5;font-weight:600;margin-bottom:10px}
.card-body p{font-size:14px;line-height:1.75;color:var(--t2);flex:1}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--t3)}
/* ---------- 更新要点 ---------- */
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.point{
background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
padding:24px;box-shadow:var(--sh1);
transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.point:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--line-strong)}
.point-icon{
width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
background:var(--blue-mist);color:var(--blue);margin-bottom:16px;
}
.point-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.point h3{font-size:17px;line-height:1.6;font-weight:600;margin-bottom:8px}
.point p{font-size:14px;line-height:1.75;color:var(--t2)}
.point .tagline{display:inline-block;margin-top:14px;font-size:13px;color:var(--teal);font-weight:500}
/* ---------- 订阅条 ---------- */
.subscribe-band{
display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
background:var(--mist);border:1px solid var(--line);border-radius:var(--r-lg);
padding:40px;
}
.subscribe-band h2{font-size:26px;line-height:1.4;margin-bottom:10px}
.subscribe-band p{font-size:15px;color:var(--t2);max-width:520px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap}
.subscribe-form label{position:absolute;left:-9999px}
.subscribe-form input{
flex:1 1 220px;min-height:44px;padding:12px 14px;
font-size:15px;color:var(--t1);background:#fff;
border:1px solid var(--line-strong);border-radius:var(--r-btn);
transition:border-color 160ms var(--ease),box-shadow 160ms var(--ease);
}
.subscribe-form input::placeholder{color:var(--t3)}
.subscribe-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,86,216,.18)}
.subscribe-hint{font-size:13px;color:var(--t3);margin-top:12px}
/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.faq-side h2{font-size:30px;line-height:1.35;margin-bottom:14px}
.faq-side p{font-size:15px;color:var(--t2);max-width:360px}
.faq-side .btn{margin-top:22px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh1);overflow:hidden}
.faq-q{
display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
padding:20px 24px;background:none;border:none;text-align:left;
font-size:16px;font-weight:600;color:var(--t1);min-height:44px;
transition:background 160ms var(--ease),color 160ms var(--ease);
}
.faq-q:hover{background:var(--mist);color:var(--blue-dark)}
.faq-q .pm{position:relative;width:24px;height:24px;flex:none;transition:transform 220ms var(--ease)}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;top:11px;left:3px;width:18px;height:2px;border-radius:2px;background:var(--blue)}
.faq-q .pm::after{transform:rotate(90deg);transition:opacity 220ms var(--ease)}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms var(--ease)}
.faq-a p{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--t2)}
/* ---------- CTA 大卡 ---------- */
.cta-card{
position:relative;overflow:hidden;
display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
background:var(--ink);border-radius:var(--r-lg);
padding:56px 64px;color:#fff;
}
.cta-card h2{color:#fff;font-size:30px;line-height:1.35;margin-bottom:12px}
.cta-card p{color:rgba(255,255,255,.76);font-size:16px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.cta-trail{position:absolute;right:-40px;bottom:-60px;width:480px;height:300px;opacity:.14;pointer-events:none}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;max-width:260px}
.footer-brand .domain{margin-top:14px;font-size:13px;color:rgba(255,255,255,.5);font-family:var(--font-num)}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.72);transition:color 160ms var(--ease)}
.footer-col li a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px}
.footer-sub form{display:flex;flex-direction:column;gap:10px}
.footer-sub input{
min-height:44px;padding:12px 14px;font-size:14px;
color:#fff;background:rgba(255,255,255,.08);
border:1px solid rgba(255,255,255,.22);border-radius:var(--r-btn);
transition:border-color 160ms var(--ease),background 160ms var(--ease);
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.14)}
.footer-bottom{
border-top:1px solid rgba(255,255,255,.14);
padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
font-size:13px;color:rgba(255,255,255,.55);
}
/* ---------- 响应式 ---------- */
@media (max-width:1199px){
.page-hero h1{font-size:36px}
.cta-card{padding:48px}
}
@media (max-width:1023px){
.nav-links{
display:none;
position:absolute;top:calc(100% + 10px);left:0;right:0;
grid-template-columns:1fr 1fr;gap:10px;
padding:14px;background:#fff;
border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh3);
z-index:90;
}
.nav-links.open{display:grid}
.nav-links .nav-pill{justify-content:flex-start;width:100%}
.nav-toggle{display:inline-flex}
.nav-actions .btn-primary{display:none}
.section{padding:64px 0}
.feature-card{grid-template-columns:1fr;gap:24px}
.card-grid,.points-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.faq-layout{grid-template-columns:1fr;gap:28px}
.subscribe-band{grid-template-columns:1fr;padding:32px}
.cta-card{grid-template-columns:1fr;padding:40px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.section-title,.faq-side h2,.cta-card h2{font-size:24px}
.feature-body h2,.subscribe-band h2{font-size:22px}
}
@media (max-width:767px){
.container{padding:0 18px}
.site-header{padding:8px 0}
.nav-card{border-radius:0;padding:10px 14px}
.logo-text{font-size:15px}
.page-hero h1{font-size:28px;line-height:1.35}
.hero-lead{font-size:16px}
.stat-row{grid-template-columns:1fr;gap:12px;max-width:none}
.section{padding:48px 0}
.card-grid,.points-grid{grid-template-columns:1fr}
.hero-actions .btn{width:100%}
.cta-actions .btn{width:100%}
.faq-q{padding:18px}
.faq-a p{padding:0 18px 18px}
.cta-card{padding:32px 24px}
.footer-grid{grid-template-columns:1fr;gap:28px}
.footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:420px){
.nav-links{grid-template-columns:1fr}
.logo-text{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important}
.card:hover,.point:hover,.feature-card:hover,.btn:hover{transform:none}
}